[Phpmyadmin-git] [SCM] phpMyAdmin branch, master, updated. RELEASE_3_3_5_1-7857-g8a011f7

Michal Čihař nijel at users.sourceforge.net
Mon Aug 23 10:56:52 CEST 2010


The branch, master has been updated
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- Log -----------------------------------------------------------------
commit 8a011f77b8c75edb5f5461a69de39bbea66596c5
Author: Michal Čihař <mcihar at novell.com>
Date:   Mon Aug 23 10:55:57 2010 +0200

    Better name for schema export script.

commit f84659efcba18bf33e0d59187044d3b4ab285bfb
Author: Michal Čihař <mcihar at novell.com>
Date:   Mon Aug 23 10:55:19 2010 +0200

    Better file name for schema edit page.

commit 1c20d31e65f5862f429df22b14d2bd33247bd2ed
Author: Michal Čihař <mcihar at novell.com>
Date:   Mon Aug 23 10:52:46 2010 +0200

    No upper case in box title.

commit ab03dc8d5ce6ab25bf39726bbe894987002533b7
Author: Michal Čihař <mcihar at novell.com>
Date:   Mon Aug 23 10:50:17 2010 +0200

    Whitespace cleanup.

commit 2ea03801ebf3c2862f25f5a79a5e93c33e682757
Author: Michal Čihař <mcihar at novell.com>
Date:   Mon Aug 23 10:33:05 2010 +0200

    Better size of Dia export.

commit dd809980808b5707cf72223009171ab0b320fb2a
Merge: d5912b19e4d2083d7703c48aa0320a565f24a5da 8a827e52614960f90c4d741ee6f89123424363c4
Author: Michal Čihař <mcihar at novell.com>
Date:   Mon Aug 23 10:21:22 2010 +0200

    Merge remote branch 'adnan/export_branch'

commit 8a827e52614960f90c4d741ee6f89123424363c4
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Aug 20 12:13:30 2010 +0500

    TCPDF: removed ob_get_contents() [was added for debugging]

commit 13abea596a0c951c78e3161b95e38d99cb2f615d
Merge: 5fb5678a50f155041edd5a3fad6c93ff6e1df3ee a590931896df99fde96f37d8e77a45eeb254749c
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Aug 20 11:34:36 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit 5fb5678a50f155041edd5a3fad6c93ff6e1df3ee
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Aug 20 11:11:51 2010 +0500

    DIA Relation Schema: scale diagram fix

commit 75623e5066071c91b12e5b2e565dd9907e790180
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Aug 20 11:09:37 2010 +0500

    EPS Relation Schema: missing lines fix

commit 27fe8e4658cc8a79cfce17ac359dfdf7b41ba98b
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Aug 19 17:32:43 2010 +0500

    Indenation fix in functions.js

commit afcf1e6bbee7c7a1720df0e61b2ef64a925b8f0b
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Aug 19 17:31:01 2010 +0500

    Automatic Foreign/Internal Layout fix

commit d579653dc5fd6af2dac343b8b750806354dc405a
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Aug 18 19:31:29 2010 +0500

    Removed debug commented code

commit 4a4ddeadcf85f11edf580894d754ade80cb975be
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Aug 18 18:05:01 2010 +0500

    Fixed mime types and improve comments

commit 381ba1be0f921788bfd1f99baae0ff149cf239bb
Merge: d6c630c64e279e85cc9b2062e3b499c1567ded7e 1f248cc2549a2f5c1a47d209f2062ccb1fa4682c
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Aug 18 17:03:35 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit d6c630c64e279e85cc9b2062e3b499c1567ded7e
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Aug 18 15:58:24 2010 +0500

    Proper Error handling of Schema

commit 36ba514c5109c679fcee0e4139b2411a4c5803ce
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Aug 18 15:55:06 2010 +0500

    Eval security issue & Indentation fixed

commit ae877a1de6a6cfe36beeb139456ea8c45277822a
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Aug 18 12:27:02 2010 +0500

    UserInterface show/hide Schema Generation Options Available

commit 03b1bbf9b3910fe3ffe9539d639bf300ff4c51da
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Aug 18 12:22:56 2010 +0500

    User Interface change in Schema Generation Options Box

commit b95a14c0de93965cd5eb29edcedae60d7cf97e8b
Author: Adnan <hiddenpearls at gmail.com>
Date:   Tue Aug 17 22:26:15 2010 +0500

    TCPDF: merge conflict fixed

commit 224abbaf5efd89c7fecf4b2c01ef45297a4a444b
Author: Adnan <hiddenpearls at gmail.com>
Date:   Tue Aug 17 21:02:54 2010 +0500

    TCPDF: reverted back from 14b26e3

commit 1cdf881f42a49988300b898caf7e16f2b6c5fdc3
Author: Adnan <hiddenpearls at gmail.com>
Date:   Tue Aug 17 20:41:15 2010 +0500

    handling headers issue in schema export

commit 03d37b45f1ec22cfc9a7c46ee9d9f549980d10bb
Author: Adnan <hiddenpearls at gmail.com>
Date:   Tue Aug 17 15:23:06 2010 +0500

    Removing previous schema generation code which was duplicating

commit 2a5a6e39b1eb888bd01d3c00af69b2b4a77dccbf
Author: Adnan <hiddenpearls at gmail.com>
Date:   Mon Aug 16 17:53:30 2010 +0500

    EPS Relation Schema Class: adding boundingbox and pages commands

commit 821b8b134e27813e1eb686c0c8948bacbbfea131
Merge: 6f750d73797e1034804956ce90a6c00e1e17e943 b51a217c36b45194f79915992a599338b3bac9ef
Author: Adnan <hiddenpearls at gmail.com>
Date:   Mon Aug 16 04:52:53 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit 6f750d73797e1034804956ce90a6c00e1e17e943
Author: Adnan <hiddenpearls at gmail.com>
Date:   Mon Aug 16 04:49:45 2010 +0500

    Visio Relation Schema Class

commit 2c42e1bccba5b848bca81de475343d2876d5e029
Author: Adnan <hiddenpearls at gmail.com>
Date:   Sun Aug 15 15:06:26 2010 +0500

    EPS Relation Schema Class

commit bdf033115b18c271c3398b8c60ba372a92d6f4ac
Merge: a7e3c0475cacadbc8ca6e477bd4d733f510c5d36 887e2be664f04827fe164d724d233598a251bcb9
Author: Adnan <hiddenpearls at gmail.com>
Date:   Mon Aug 2 10:46:50 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit a7e3c0475cacadbc8ca6e477bd4d733f510c5d36
Merge: 14b26e314a159c4b282e02940d3c44563f302251 873ad99ed2fa8e5a46f1a92faccb8e163c0f0bc3
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jul 22 16:03:50 2010 +0500

    Merge Origin: Conflicts in js/functions.js

commit 14b26e314a159c4b282e02940d3c44563f302251
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Jul 21 16:12:49 2010 +0500

    TCPDF Class: Clean output buffer before downloading file

commit 9595dce3b824ab5c35706d470b4d34ce355bab51
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Jul 21 16:11:08 2010 +0500

    PDF + SVG + Dia Schema: Notices Fix + Prompt User for Download Files

commit cc4ace1f22921439d1fd7ec6cb23316c76d53bd6
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Jul 21 16:08:48 2010 +0500

    Export Relation Schema: fixing notices

commit ac3909d990a2a4e7f65e1aecdd2a25dc6d99d5cf
Author: Adnan <hiddenpearls at gmail.com>
Date:   Tue Jul 20 16:22:50 2010 +0500

    TCPDF Class [Tabs removed Commit]: Reverted back

commit 5a884f2f4dd655d32ac338b2b210bd867e546847
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jul 15 01:01:16 2010 +0500

    export_relation_schema.php: improved documentation

commit 4adc0c15cd1d03c51b88bbd792aea3bb1e57ed09
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jul 15 00:59:30 2010 +0500

    User Schema + pdf Relation Schema Class: Improved documentation

commit 2ca3d4d8f444d5dc9f4ea632015fbfadbb9481c4
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Jul 14 22:46:51 2010 +0500

    Export Relation Schema Class: Improved documentation + handling  requests

commit 6fc9576f3ed0da066365eb8dfb6b804d04748c4e
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Jul 14 20:36:13 2010 +0500

    Svg Schema Class: removed global vars + improved documentation

commit 45399cbadd638b30cea9473e834201b963afa31d
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Jul 14 06:10:05 2010 +0500

    Dia Schema Class: download fileName added + improved documentation

commit f9c29173bfb080910e15ac46c6a34f8be8aac51e
Author: Adnan <hiddenpearls at gmail.com>
Date:   Wed Jul 14 02:32:57 2010 +0500

    Dia Schem Class: documented + implemented

commit 9fb8619f2ace178e5d4d4dc055ce7e5358b9bcd8
Author: Adnan <hiddenpearls at gmail.com>
Date:   Sat Jul 10 15:44:17 2010 +0500

    PDF Schema File: Relation_Stats class structured

commit 459eeb12300e8c10f750bab57320634406db2c03
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Jul 9 15:31:18 2010 +0500

    TCPDF Class: tabs removed

commit 79c6f847fd9b50c8e25361a482b29ee798c3fb7d
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Jul 9 15:15:49 2010 +0500

    Pdf Schema Class: Reduce global variables + added attributes in Export Relation Schema

commit 07cee82af681ca5602c704e438eff39c83825db3
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Jul 9 14:39:03 2010 +0500

    User Schema Class: big switch into several methods + reduce global variables

commit 1ca552a8e14306b723019b2268c8aab7c20bb06c
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jul 8 12:23:51 2010 +0500

    SVG Schema Class: spaces around = , fixed.

commit cd41a8dc281561d00fe66237fe335d944582ae07
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jul 8 12:05:52 2010 +0500

    SVG Schema Class

commit 39db171819a65a49699180705b2ecae2968b4c2c
Author: Adnan <hiddenpearls at gmail.com>
Date:   Sat Jul 3 23:50:13 2010 +0500

    because of changes in User Schema etc PDF Schema wasn't working, It is fixed now

commit c62004a8c91cf9c7f704da0e3899e6595d6ea1f2
Merge: 737fb9df271d723111b82dbfcbec74f168275f71 3e9e18aebb5d551f260e178f2f311384c2653b28
Author: Adnan <hiddenpearls at gmail.com>
Date:   Sat Jul 3 23:47:15 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit 737fb9df271d723111b82dbfcbec74f168275f71
Merge: ba9924054be621d2bad7d977eb05180c01e31b8c 9e857f9f84591eedf3be50668356411eb52da0fa
Author: Adnan <hiddenpearls at gmail.com>
Date:   Sat Jul 3 13:54:41 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit ba9924054be621d2bad7d977eb05180c01e31b8c
Author: Adnan <hiddenpearls at gmail.com>
Date:   Sat Jul 3 13:52:43 2010 +0500

    export_relation_schema.php: commenting improved

commit 188c7b8d38fdffa19ed0cefe8ca0af047495adba
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Jul 2 16:31:32 2010 +0500

    User_Schema class : removed tabs + commented code + organized structure, Delete listing of schema classes in process relation schema file

commit 1ef5f8564e1013ed737b7491aa6fe806612dea8d
Merge: cba214aee41a6da0e24b559d32fbb15a1d6bbb64 7d4c3174f7e28a17fbacab91b67eb7cc1ff4ed0a
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Jul 2 16:23:58 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit cba214aee41a6da0e24b559d32fbb15a1d6bbb64
Author: Adnan <hiddenpearls at gmail.com>
Date:   Sat Jun 26 11:16:11 2010 +0500

    Export Relation Schema: deleting wrong name files

commit dd217e8dffe87efeb6f01a9ee4210c3c3f6ab394
Author: Adnan <hiddenpearls at gmail.com>
Date:   Fri Jun 25 19:14:47 2010 +0500

    Export Relation Schema: renaming files + renaming classes according to pear standards

commit 7660295dca0850f3918abcda3559db5a86c73ab6
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 24 20:39:46 2010 +0500

    Schema Classes structure, PDF and SVG

commit 9befa3965e3b9e82532a1bc43e199e269f73a925
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 24 20:37:39 2010 +0500

    Schema Classes structure

commit 8dc2149272811636fcb90f809c936a8b068356eb
Merge: 0e9f6247e4d2d554b5eb59f637e6b9edaed5cda4 1be2d538dfae929582b9ff6b4a6bdc643609da9e
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 24 20:32:35 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit 0e9f6247e4d2d554b5eb59f637e6b9edaed5cda4
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 24 20:26:14 2010 +0500

    Revert "schema classes structure"
    
    This reverts commit 589eef328048df3e74e3a713c8de06e304688c96.

commit fc838dd0cbd085e7d09c40b0b89e038671cfff97
Merge: 589eef328048df3e74e3a713c8de06e304688c96 6bb0cef5360aa53ebef4df12dac3f80c4fd60273
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 24 18:31:54 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit 589eef328048df3e74e3a713c8de06e304688c96
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 24 18:31:42 2010 +0500

    schema classes structure

commit d38b380c3205b29fe7d5e89f1502aac67f3c2179
Merge: 3805338674202055aa7724e42b23c894b06bd4c0 aeb14a271ab439b0f62940049aa07edf1240f46b
Author: Adnan <hiddenpearls at gmail.com>
Date:   Mon Jun 7 05:01:59 2010 +0500

    Merge remote branch 'origin/master' into export_branch

commit 3805338674202055aa7724e42b23c894b06bd4c0
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 3 17:51:05 2010 +0500

    Rename libraries/classes  to libraries/schema

commit 5d7998984d8dbf6d2065d06bb9c93668a852ec4a
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 3 17:09:57 2010 +0500

    adding classes to libraries dir

commit 7d125e01a822a26571e4938eb1e97beac6056a73
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 3 17:07:01 2010 +0500

    moved classes to libraries directory

commit 14e6af7d8aeb05ea32ee7defa9aee335041bd3cc
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 3 16:01:12 2010 +0500

    done

commit 793468f14075b64d8c4f992b6fe2b1d3bcd3341b
Author: Adnan <hiddenpearls at gmail.com>
Date:   Thu Jun 3 15:28:00 2010 +0500

    classes structure

-----------------------------------------------------------------------

Summary of changes:
 db_operations.php                                 |   10 +-
 js/functions.js                                   |   48 +-
 libraries/display_pdf_schema.lib.php              |   71 -
 libraries/schema/Dia_Relation_Schema.class.php    |  779 ++++++++++++
 libraries/schema/Eps_Relation_Schema.class.php    |  858 +++++++++++++
 libraries/schema/Export_Relation_Schema.class.php |  223 ++++
 libraries/schema/Pdf_Relation_Schema.class.php    | 1352 ++++++++++++++++++++
 libraries/schema/Svg_Relation_Schema.class.php    |  854 +++++++++++++
 libraries/schema/User_Schema.class.php            |  821 ++++++++++++
 libraries/schema/Visio_Relation_Schema.class.php  |  599 +++++++++
 libraries/tcpdf/tcpdf.php                         |    3 +
 pdf_pages.php                                     |  559 --------
 pdf_schema.php                                    | 1404 ---------------------
 schema_edit.php                                   |  140 ++
 schema_export.php                                 |   49 +
 15 files changed, 5729 insertions(+), 2041 deletions(-)
 delete mode 100644 libraries/display_pdf_schema.lib.php
 create mode 100644 libraries/schema/Dia_Relation_Schema.class.php
 create mode 100644 libraries/schema/Eps_Relation_Schema.class.php
 create mode 100644 libraries/schema/Export_Relation_Schema.class.php
 create mode 100644 libraries/schema/Pdf_Relation_Schema.class.php
 create mode 100644 libraries/schema/Svg_Relation_Schema.class.php
 create mode 100644 libraries/schema/User_Schema.class.php
 create mode 100644 libraries/schema/Visio_Relation_Schema.class.php
 delete mode 100644 pdf_pages.php
 delete mode 100644 pdf_schema.php
 create mode 100644 schema_edit.php
 create mode 100644 schema_export.php

diff --git a/db_operations.php b/db_operations.php
index 53a2821..fe4d1cc 100644
--- a/db_operations.php
+++ b/db_operations.php
@@ -520,15 +520,15 @@ if ($cfgRelation['pdfwork'] && $num_tables > 0) { ?>
           WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'';
     $test_rs    = PMA_query_as_controluser($test_query, null, PMA_DBI_QUERY_STORE);
 
-    if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) {
-        include('./libraries/display_pdf_schema.lib.php');
-    }   // end if
-    echo '<fieldset><a href="pdf_pages.php?' . $url_query . '">';
+    /*
+     * Export Relational Schema View
+     */
+    echo '<fieldset><a href="schema_edit.php?' . $url_query . '">';
     if ($cfg['PropertiesIconic']) {
         echo '<img class="icon" src="' . $pmaThemeImage . 'b_edit.png"'
             .' alt="" width="16" height="16" />';
     }
-    echo __('Edit PDF Pages') . '</a></fieldset>';
+    echo __('Export Relational Schema View') . '</a></fieldset>';
 } // end if
 
 /**
diff --git a/js/functions.js b/js/functions.js
index 75ffee5..9702f3a 100644
--- a/js/functions.js
+++ b/js/functions.js
@@ -1436,8 +1436,11 @@ function refreshDragOption(e) {
 function refreshLayout() {
     var elm = $('#pdflayout')
     var orientation = $('#orientation_opt').val();
-    var paper = $('#paper_opt').val();
-
+    if($('#paper_opt').length==1){
+        var paper = $('#paper_opt').val();        
+    }else{
+        var paper = 'A4';
+    }
     if (orientation == 'P') {
         posa = 'x';
         posb = 'y';
@@ -1687,6 +1690,47 @@ $(document).ready(function(){
         insertQuery(evt.target.id);
         return false;
     });
+
+    $("#export_type").change(function(){
+        if($("#export_type").val()=='svg'){
+            $("#show_grid_opt").attr("disabled","disabled");
+            $("#orientation_opt").attr("disabled","disabled");
+            $("#with_doc").attr("disabled","disabled");
+            $("#show_table_dim_opt").removeAttr("disabled");
+            $("#all_table_same_wide").removeAttr("disabled");
+            $("#paper_opt").removeAttr("disabled","disabled");
+            $("#show_color_opt").removeAttr("disabled","disabled");
+            //$(this).css("background-color","yellow");
+        }else if($("#export_type").val()=='dia'){
+            $("#show_grid_opt").attr("disabled","disabled");
+            $("#with_doc").attr("disabled","disabled");
+            $("#show_table_dim_opt").attr("disabled","disabled");
+            $("#all_table_same_wide").attr("disabled","disabled");
+            $("#paper_opt").removeAttr("disabled","disabled");
+            $("#show_color_opt").removeAttr("disabled","disabled");
+            $("#orientation_opt").removeAttr("disabled","disabled");
+        }else if($("#export_type").val()=='eps'){
+            $("#show_grid_opt").attr("disabled","disabled");
+            $("#orientation_opt").removeAttr("disabled");
+            $("#with_doc").attr("disabled","disabled");
+            $("#show_table_dim_opt").attr("disabled","disabled");
+            $("#all_table_same_wide").attr("disabled","disabled");
+            $("#paper_opt").attr("disabled","disabled");
+            $("#show_color_opt").attr("disabled","disabled");
+            
+        }else if($("#export_type").val()=='pdf'){
+            $("#show_grid_opt").removeAttr("disabled");
+            $("#orientation_opt").removeAttr("disabled");
+            $("#with_doc").removeAttr("disabled","disabled");
+            $("#show_table_dim_opt").removeAttr("disabled","disabled");
+            $("#all_table_same_wide").removeAttr("disabled","disabled");
+            $("#paper_opt").removeAttr("disabled","disabled");
+            $("#show_color_opt").removeAttr("disabled","disabled");
+        }else{
+            // nothing
+        }
+    });
+
     $('#sqlquery').focus();
     if ($('#input_username')) {
         if ($('#input_username').val() == '') {
diff --git a/libraries/display_pdf_schema.lib.php b/libraries/display_pdf_schema.lib.php
deleted file mode 100644
index ad12fc3..0000000
--- a/libraries/display_pdf_schema.lib.php
+++ /dev/null
@@ -1,71 +0,0 @@
-<!-- PDF schema -->
-<form method="post" action="pdf_schema.php">
-<fieldset>
-    <legend>
-    <?php
-    echo PMA_generate_common_hidden_inputs($db);
-    if ($cfg['PropertiesIconic']) {
-        echo '<img class="icon" src="' . $pmaThemeImage . 'b_view.png"'
-            .' alt="" width="16" height="16" />';
-    }
-    echo __('Display PDF schema');
-    ?>:
-    </legend>
-    <?php
-    if (isset($test_rs)) {
-    ?>
-    <label for="pdf_page_number_opt"><?php echo __('Page number:'); ?></label>
-    <select name="pdf_page_number" id="pdf_page_number_opt">
-    <?php
-    while ($pages = @PMA_DBI_fetch_assoc($test_rs)) {
-        echo '                <option value="' . $pages['page_nr'] . '">'
-            . $pages['page_nr'] . ': ' . htmlspecialchars($pages['page_descr']) . '</option>' . "\n";
-    } // end while
-    PMA_DBI_free_result($test_rs);
-    unset($test_rs);
-    ?>
-    </select><br />
-    <?php } else { ?>
-    <input type="hidden" name="pdf_page_number" value="<?php echo htmlspecialchars($chpage); ?>" />
-    <?php } ?>
-
-    <input type="checkbox" name="show_grid" id="show_grid_opt" />
-    <label for="show_grid_opt"><?php echo __('Show grid'); ?></label><br />
-    <input type="checkbox" name="show_color" id="show_color_opt"
-        checked="checked" />
-    <label for="show_color_opt"><?php echo __('Show color'); ?></label><br />
-    <input type="checkbox" name="show_table_dimension" id="show_table_dim_opt" />
-    <label for="show_table_dim_opt"><?php echo __('Show dimension of tables'); ?>
-        </label><br />
-    <input type="checkbox" name="all_tab_same_wide" id="all_tab_same_wide" />
-    <label for="all_tab_same_wide"><?php echo __('Display all tables with the same width'); ?>
-        </label><br />
-    <input type="checkbox" name="with_doc" id="with_doc" checked="checked" />
-    <label for="with_doc"><?php echo __('Data Dictionary'); ?></label><br />
-    <input type="checkbox" name="show_keys" id="show_keys" />
-    <label for="show_keys"><?php echo __('Only show keys'); ?></label><br />
-
-    <label for="orientation_opt"><?php echo __('Data Dictionary Format'); ?></label>
-    <select name="orientation" id="orientation_opt">
-        <option value="L"><?php echo __('Landscape');?></option>
-        <option value="P"><?php echo __('Portrait');?></option>
-    </select><br />
-
-    <label for="paper_opt"><?php echo __('Paper size'); ?></label>
-    <select name="paper" id="paper_opt">
-    <?php
-        foreach ($cfg['PDFPageSizes'] AS $key => $val) {
-            echo '<option value="' . $val . '"';
-            if ($val == $cfg['PDFDefaultPageSize']) {
-                echo ' selected="selected"';
-            }
-            echo ' >' . $val . '</option>' . "\n";
-        }
-    ?>
-    </select>
-</fieldset>
-<fieldset class="tblFooters">
-    <input type="submit" value="<?php echo __('Go'); ?>" />
-</fieldset>
-</form>
-
diff --git a/libraries/schema/Dia_Relation_Schema.class.php b/libraries/schema/Dia_Relation_Schema.class.php
new file mode 100644
index 0000000..6b8affa
--- /dev/null
+++ b/libraries/schema/Dia_Relation_Schema.class.php
@@ -0,0 +1,779 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+include_once("Export_Relation_Schema.class.php");
+
+/**
+ * This Class inherits the XMLwriter class and
+ * helps in developing structure of DIA Schema Export
+ *
+ * @name PMA_DIA
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @access public
+ * @see http://php.net/manual/en/book.xmlwriter.php
+ */
+
+class PMA_DIA extends XMLWriter
+{
+    public $title;
+    public $author;
+    public $font;
+    public $fontSize;
+
+    /**
+     * The "PMA_DIA" constructor
+     *
+     * Upon instantiation This starts writing the Dia XML document
+     *
+     * @return void
+     * @see XMLWriter::openMemory(),XMLWriter::setIndent(),XMLWriter::startDocument()
+     */
+    function __construct()
+    {
+        $this->openMemory();
+        /*
+         * Set indenting using three spaces,
+         * so output is formatted
+         */
+
+        $this->setIndent(TRUE);
+        $this->setIndentString('   ');
+        /*
+         * Create the XML document
+         */
+
+        $this->startDocument('1.0','UTF-8');
+    }
+
+    /**
+     * Starts Dia Document
+     * 
+     * dia document starts by first initializing dia:diagram tag
+     * then dia:diagramdata contains all the attributes that needed
+     * to define the document, then finally a Layer starts which
+     * holds all the objects.
+     *
+     * @param string paper The size of the paper/document
+     * @param float topMargin top margin of the paper/document in cm
+     * @param float bottomMargin bottom margin of the paper/document in cm
+     * @param float leftMargin left margin of the paper/document in cm
+     * @param float rightMargin right margin of the paper/document in cm
+     * @param string portrait document will be portrait or landscape
+     * @return void
+     * @access public
+     * @see XMLWriter::startElement(),XMLWriter::writeAttribute(),XMLWriter::writeRaw()
+     */
+    function startDiaDoc($paper,$topMargin,$bottomMargin,$leftMargin,$rightMargin,$portrait)
+    {
+        if($portrait == 'P'){
+            $isPortrait='true';
+        }else{
+            $isPortrait='false';
+        }
+        $this->startElement('dia:diagram');
+        $this->writeAttribute('xmlns:dia', 'http://www.lysator.liu.se/~alla/dia/');
+        $this->startElement('dia:diagramdata');
+        $this->writeRaw (
+        '<dia:attribute name="background">
+          <dia:color val="#ffffff"/>
+        </dia:attribute>
+        <dia:attribute name="pagebreak">
+          <dia:color val="#000099"/>
+        </dia:attribute>
+        <dia:attribute name="paper">
+          <dia:composite type="paper">
+            <dia:attribute name="name">
+              <dia:string>#'.$paper.'#</dia:string>
+            </dia:attribute>
+            <dia:attribute name="tmargin">
+              <dia:real val="'.$topMargin.'"/>
+            </dia:attribute>
+            <dia:attribute name="bmargin">
+              <dia:real val="'.$bottomMargin.'"/>
+            </dia:attribute>
+            <dia:attribute name="lmargin">
+              <dia:real val="'.$leftMargin.'"/>
+            </dia:attribute>
+            <dia:attribute name="rmargin">
+              <dia:real val="'.$rightMargin.'"/>
+            </dia:attribute>
+            <dia:attribute name="is_portrait">
+              <dia:boolean val="'.$isPortrait.'"/>
+            </dia:attribute>
+            <dia:attribute name="scaling">
+              <dia:real val="1"/>
+            </dia:attribute>
+            <dia:attribute name="fitto">
+              <dia:boolean val="false"/>
+            </dia:attribute>
+          </dia:composite>
+        </dia:attribute>
+        <dia:attribute name="grid">
+          <dia:composite type="grid">
+            <dia:attribute name="width_x">
+              <dia:real val="1"/>
+            </dia:attribute>
+            <dia:attribute name="width_y">
+              <dia:real val="1"/>
+            </dia:attribute>
+            <dia:attribute name="visible_x">
+              <dia:int val="1"/>
+            </dia:attribute>
+            <dia:attribute name="visible_y">
+              <dia:int val="1"/>
+            </dia:attribute>
+            <dia:composite type="color"/>
+          </dia:composite>
+        </dia:attribute>
+        <dia:attribute name="color">
+          <dia:color val="#d8e5e5"/>
+        </dia:attribute>
+        <dia:attribute name="guides">
+          <dia:composite type="guides">
+            <dia:attribute name="hguides"/>
+            <dia:attribute name="vguides"/>
+          </dia:composite>
+        </dia:attribute>');
+         $this->endElement();
+         $this->startElement('dia:layer');
+         $this->writeAttribute('name', 'Background');
+         $this->writeAttribute('visible', 'true');
+         $this->writeAttribute('active', 'true');
+        
+    }
+
+    /**
+     * Ends Dia Document
+     *
+     * @return void
+     * @access public
+     * @see XMLWriter::endElement(),XMLWriter::endDocument()
+     */
+    function endDiaDoc()
+    {
+        $this->endElement();
+        $this->endDocument();
+    }
+
+    /**
+     * Output Dia Document for download
+     *
+     * @param string fileName name of the dia document
+     * @return void
+     * @access public
+     * @see XMLWriter::flush()
+     */
+    function showOutput($fileName)
+    {
+         if(ob_get_clean()){
+            ob_end_clean();
+        }
+        header('Content-type: application/x-dia-diagram');
+        header('Content-Disposition: attachment; filename="'.$fileName.'.dia"');
+        $output = $this->flush();
+        print $output;
+    }
+}
+
+/**
+ * Table preferences/statistics
+ * 
+ * This class preserves the table co-ordinates,fields 
+ * and helps in drawing/generating the Tables in dia XML document.
+ *
+ * @name Table_Stats
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @see PMA_DIA
+ */
+class Table_Stats 
+{
+    /**
+     * Defines properties
+     */
+    public $tableName;
+    public $fields = array();
+    public $x, $y;
+    public $primary = array();
+    public $tableId;
+    public $tableColor;
+
+    /**
+     * The "Table_Stats" constructor
+     *
+     * @param string table_name The table name
+     * @param integer pageNumber The current page number (from the
+     *                     $cfg['Servers'][$i]['table_coords'] table)
+     * @param boolean showKeys Whether to display ONLY keys or not
+     * @return void
+     * @global object    The current dia document
+     * @global array     The relations settings
+     * @global string    The current db name
+     * @see PMA_DIA
+     */
+    function __construct($tableName, $pageNumber, $showKeys = false)
+    {
+        global $dia, $cfgRelation, $db;
+
+        $this->tableName = $tableName;
+        $sql = 'DESCRIBE ' . PMA_backquote($tableName);
+        $result = PMA_DBI_try_query($sql, null, PMA_DBI_QUERY_STORE);
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $dia->dieSchema($pageNumber,"DIA",sprintf(__('The %s table doesn\'t exist!'), $tableName));
+        }
+        /* 
+         * load fields
+         * check to see if it will load all fields or only the foreign keys
+         */
+        if ($showKeys) {
+            $indexes = PMA_Index::getFromTable($this->tableName, $db);
+            $all_columns = array();
+            foreach ($indexes as $index) {
+            $all_columns = array_merge($all_columns, array_flip(array_keys($index->getColumns())));
+            }
+            $this->fields = array_keys($all_columns);
+        } else {
+            while ($row = PMA_DBI_fetch_row($result)) {
+                $this->fields[] = $row[0];
+            }
+        }
+
+        $sql = 'SELECT x, y FROM '
+             . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+             . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+             . ' AND   table_name = \'' . PMA_sqlAddslashes($tableName) . '\''
+             . ' AND   pdf_page_number = ' . $pageNumber;
+        $result = PMA_query_as_controluser($sql, false, PMA_DBI_QUERY_STORE);
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $dia->dieSchema($pageNumber,"DIA",sprintf(__('Please configure the coordinates for table %s'), $tableName));
+        }
+        list($this->x, $this->y) = PMA_DBI_fetch_row($result);
+        $this->x = (double) $this->x;
+        $this->y = (double) $this->y;
+        /*
+         * displayfield
+         */
+        $this->displayfield = PMA_getDisplayField($db, $tableName);
+        /*
+         * index
+         */
+        $result = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($tableName) . ';', null, PMA_DBI_QUERY_STORE);
+        if (PMA_DBI_num_rows($result) > 0) {
+            while ($row = PMA_DBI_fetch_assoc($result)) {
+                if ($row['Key_name'] == 'PRIMARY') {
+                    $this->primary[] = $row['Column_name'];
+                }
+            }
+        }
+        /**
+         * Every object in Dia document needs an ID to identify
+         * so, we used a static variable to keep the things unique
+         */
+        PMA_Dia_Relation_Schema::$objectId += 1;
+        $this->tableId = PMA_Dia_Relation_Schema::$objectId;
+    }
+
+    /**
+     * Do draw the table
+     *
+     * Tables are generated using object type Database - Table
+     * primary fields are underlined in tables. Dia object
+     * is used to generate the XML of Dia Document. Database Table
+     * Object and their attributes are involved in the combination
+     * of displaing Database - Table on Dia Document.
+
+     * @param boolean changeColor Whether to show color for tables text or not
+                                  if changeColor is true then an array of $listOfColors
+                                  will be used to choose the random colors for tables text
+                                  we can change/add more colors to this array
+       @return void
+     * @global object    The current Dia document
+     * @access public
+     * @see PMA_DIA
+     */
+    public function tableDraw($changeColor)
+    {
+        global $dia;
+
+        if ($changeColor) {
+            $listOfColors = array(
+                'FF0000',
+                '000099',
+                '00FF00'
+            );
+            shuffle($listOfColors);
+            $this->tableColor =  '#'.$listOfColors[0].'';
+        } else {
+            $this->tableColor = '#000000';
+        }
+
+        $factor = 0.1;
+
+        $dia->startElement('dia:object');
+        $dia->writeAttribute('type', 'Database - Table');
+        $dia->writeAttribute('version', '0');
+        $dia->writeAttribute('id', ''.$this->tableId.'');
+        $dia->writeRaw(
+            '<dia:attribute name="obj_pos">
+                <dia:point val="'.($this->x * $factor).','.($this->y * $factor).'"/>
+            </dia:attribute>
+            <dia:attribute name="obj_bb">
+                <dia:rectangle val="'.($this->x * $factor).','.($this->y * $factor).';9.97,9.2"/>
+            </dia:attribute>
+            <dia:attribute name="meta">
+                <dia:composite type="dict"/>
+            </dia:attribute>
+            <dia:attribute name="elem_corner">
+                <dia:point val="'.($this->x * $factor).','.($this->y * $factor).'"/>
+            </dia:attribute>
+            <dia:attribute name="elem_width">
+                <dia:real val="5.9199999999999999"/>
+            </dia:attribute>
+            <dia:attribute name="elem_height">
+                <dia:real val="3.5"/>
+            </dia:attribute>
+            <dia:attribute name="text_colour">
+                <dia:color val="'.$this->tableColor.'"/>
+            </dia:attribute>
+            <dia:attribute name="line_colour">
+                <dia:color val="#000000"/>
+            </dia:attribute>
+            <dia:attribute name="fill_colour">
+                <dia:color val="#ffffff"/>
+            </dia:attribute>
+            <dia:attribute name="line_width">
+                <dia:real val="0.10000000000000001"/>
+            </dia:attribute>
+            <dia:attribute name="name">
+                <dia:string>#'.$this->tableName.'#</dia:string>
+            </dia:attribute>
+            <dia:attribute name="comment">
+                <dia:string>##</dia:string>
+            </dia:attribute>
+            <dia:attribute name="visible_comment">
+                <dia:boolean val="false"/>
+            </dia:attribute>
+            <dia:attribute name="tagging_comment">
+                <dia:boolean val="false"/>
+            </dia:attribute>
+            <dia:attribute name="underline_primary_key">
+                <dia:boolean val="true"/>
+            </dia:attribute>
+            <dia:attribute name="bold_primary_keys">
+                <dia:boolean val="true"/>
+            </dia:attribute>
+            <dia:attribute name="normal_font">
+                <dia:font family="monospace" style="0" name="Courier"/>
+            </dia:attribute>
+            <dia:attribute name="name_font">
+                <dia:font family="sans" style="80" name="Helvetica-Bold"/>
+            </dia:attribute>
+            <dia:attribute name="comment_font">
+                <dia:font family="sans" style="0" name="Helvetica"/>
+            </dia:attribute>
+            <dia:attribute name="normal_font_height">
+                <dia:real val="0.80000000000000004"/>
+            </dia:attribute>
+            <dia:attribute name="name_font_height">
+                <dia:real val="0.69999999999999996"/>
+            </dia:attribute>
+            <dia:attribute name="comment_font_height">
+                <dia:real val="0.69999999999999996"/>
+            </dia:attribute>'
+            );
+
+        $dia->startElement('dia:attribute');
+        $dia->writeAttribute('name', 'attributes');
+
+        foreach ($this->fields as $field) {
+                $dia->writeRaw(
+                    '<dia:composite type="table_attribute">
+                        <dia:attribute name="name">
+                    <dia:string>#'.$field.'#</dia:string>
+                    </dia:attribute>
+                    <dia:attribute name="type">
+                        <dia:string>##</dia:string>
+                    </dia:attribute>
+                        <dia:attribute name="comment">
+                    <dia:string>##</dia:string>
+                    </dia:attribute>'
+                    );
+                    unset($pm);
+                    $pm = 'false';
+                        if (in_array($field, $this->primary)) {
+                            $pm = 'true';
+                        }
+                        if ($field == $this->displayfield) {
+                           $pm = 'false';
+                        }
+                $dia->writeRaw(
+                    '<dia:attribute name="primary_key">
+                        <dia:boolean val="'.$pm.'"/>
+                    </dia:attribute>
+                    <dia:attribute name="nullable">
+                        <dia:boolean val="false"/>
+                    </dia:attribute>
+                    <dia:attribute name="unique">
+                        <dia:boolean val="'.$pm.'"/>
+                    </dia:attribute>
+                    </dia:composite>'
+                    );
+        }
+        $dia->endElement();
+        $dia->endElement();
+    }
+}
+
+/**
+ * Relation preferences/statistics
+ * 
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects 
+ * master table's master field to foreign table's foreign key
+ * in dia XML document.
+ *
+ * @name Relation_Stats
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @see PMA_DIA
+ */
+class Relation_Stats 
+{
+    /**
+     * Defines properties
+     */
+    public $srcConnPointsRight;
+    public $srcConnPointsLeft;
+    public $destConnPointsRight;
+    public $destConnPointsLeft;
+    public $masterTableId;
+    public $foreignTableId;
+    public $masterTablePos;
+    public $foreignTablePos;
+    public $referenceColor;
+
+    /**
+     * The "Relation_Stats" constructor
+     *
+     * @param string master_table The master table name
+     * @param string master_field The relation field in the master table
+     * @param string foreign_table The foreign table name
+     * @param string foreigh_field The relation field in the foreign table
+     * @return void
+     * @see Relation_Stats::_getXy
+     */
+    function __construct($master_table, $master_field, $foreign_table, $foreign_field)
+    {
+        $src_pos  = $this->_getXy($master_table, $master_field);
+        $dest_pos = $this->_getXy($foreign_table, $foreign_field);
+        $this->srcConnPointsLeft = $src_pos[0];
+        $this->srcConnPointsRight = $src_pos[1];
+        $this->destConnPointsLeft = $dest_pos[0];
+        $this->destConnPointsRight = $dest_pos[1];
+        $this->masterTablePos = $src_pos[2];
+        $this->foreignTablePos = $dest_pos[2];
+        $this->masterTableId = $master_table->tableId;
+        $this->foreignTableId = $foreign_table->tableId;
+    }
+
+    /**
+     * Each Table object have connection points
+     * which is used to connect to other objects in Dia
+     * we detect the position of key in fields and 
+     * then determines its left and right connection
+     * points.
+     *
+     * @param string table The current table name
+     * @param string column The relation column name
+     * @return array Table right,left connection points and key position
+     * @access private
+     */
+    private function _getXy($table, $column)
+    {
+        $pos = array_search($column, $table->fields);
+        // left, right, position
+        $value = 12;
+        if($pos != 0)
+        {
+            return array($pos + $value + $pos, $pos + $value + $pos + 1, $pos);
+        }
+        return array($pos + $value , $pos + $value + 1, $pos);
+    }
+
+    /**
+     * Draws relation references
+     *
+     * connects master table's master field to foreign table's
+     * forein field using Dia object type Database - Reference
+     * Dia object is used to generate the XML of Dia Document.
+     * Database reference Object and their attributes are involved
+     * in the combination of displaing Database - reference on Dia Document.
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+                                  if changeColor is true then an array of $listOfColors
+                                  will be used to choose the random colors for references
+                                  lines. we can change/add more colors to this array
+     * @return void
+     * @global object    The current Dia document
+     * @access public
+     * @see PMA_PDF
+     */
+    public function relationDraw($changeColor)
+    {
+        global $dia;
+
+        PMA_Dia_Relation_Schema::$objectId += 1;
+        /*
+         * if source connection points and destination connection
+         * points are same then return it false and don't draw that
+         * relation
+         */
+        if ( $this->srcConnPointsRight == $this->destConnPointsRight ){
+            if ( $this->srcConnPointsLeft == $this->destConnPointsLeft ){
+                return false;
+            }
+        }
+
+        if ($changeColor) {
+            $listOfColors = array(
+                'FF0000',
+                '000099',
+                '00FF00'
+            );
+            shuffle($listOfColors);
+            $this->referenceColor =  '#'.$listOfColors[0].'';
+        } else {
+            $this->referenceColor = '#000000';
+        }
+
+        $dia->writeRaw(
+            '<dia:object type="Database - Reference" version="0" id="'.PMA_Dia_Relation_Schema::$objectId.'">
+            <dia:attribute name="obj_pos">
+                <dia:point val="3.27,18.9198"/>
+            </dia:attribute>
+            <dia:attribute name="obj_bb">
+                <dia:rectangle val="2.27,8.7175;17.7679,18.9198"/>
+            </dia:attribute>
+            <dia:attribute name="meta">
+                <dia:composite type="dict"/>
+            </dia:attribute>
+            <dia:attribute name="orth_points">
+                <dia:point val="3.27,18.9198"/>
+                <dia:point val="2.27,18.9198"/>
+                <dia:point val="2.27,14.1286"/>
+                <dia:point val="17.7679,14.1286"/>
+                <dia:point val="17.7679,9.3375"/>
+                <dia:point val="16.7679,9.3375"/>
+            </dia:attribute>
+            <dia:attribute name="orth_orient">
+                <dia:enum val="0"/>
+                <dia:enum val="1"/>
+                <dia:enum val="0"/>
+                <dia:enum val="1"/>
+                <dia:enum val="0"/>
+            </dia:attribute>
+            <dia:attribute name="orth_autoroute">
+                <dia:boolean val="true"/>
+            </dia:attribute>
+            <dia:attribute name="text_colour">
+                <dia:color val="#000000"/>
+            </dia:attribute>
+            <dia:attribute name="line_colour">
+                <dia:color val="'.$this->referenceColor.'"/>
+            </dia:attribute>
+            <dia:attribute name="line_width">
+                <dia:real val="0.10000000000000001"/>
+            </dia:attribute>
+            <dia:attribute name="line_style">
+                <dia:enum val="0"/>
+                <dia:real val="1"/>
+            </dia:attribute>
+            <dia:attribute name="corner_radius">
+                <dia:real val="0"/>
+            </dia:attribute>
+            <dia:attribute name="end_arrow">
+                <dia:enum val="22"/>
+            </dia:attribute>
+            <dia:attribute name="end_arrow_length">
+                <dia:real val="0.5"/>
+            </dia:attribute>
+            <dia:attribute name="end_arrow_width">
+                <dia:real val="0.5"/>
+            </dia:attribute>
+            <dia:attribute name="start_point_desc">
+                <dia:string>#1#</dia:string>
+            </dia:attribute>
+            <dia:attribute name="end_point_desc">
+                <dia:string>#n#</dia:string>
+            </dia:attribute>
+            <dia:attribute name="normal_font">
+                <dia:font family="monospace" style="0" name="Courier"/>
+            </dia:attribute>
+            <dia:attribute name="normal_font_height">
+                <dia:real val="0.59999999999999998"/>
+            </dia:attribute>
+            <dia:connections>
+                <dia:connection handle="0" to="'.$this->masterTableId.'" connection="'.$this->srcConnPointsRight.'"/>
+                <dia:connection handle="1" to="'.$this->foreignTableId.'" connection="'.$this->destConnPointsRight.'"/>
+            </dia:connections>
+            </dia:object>'
+            );
+    }
+}
+
+/**
+ * Dia Relation Schema Class
+ *
+ * Purpose of this class is to generate the Dia XML Document
+ * which is used for representing the database diagrams in Dia IDE
+ * This class uses Database Table and Reference Objects of Dia and with 
+ * the combination of these objects actually helps in preparing Dia XML.
+ *
+ * Dia XML is generated by using XMLWriter php extension and this class
+ * inherits Export_Relation_Schema class has common functionality added
+ * to this class
+ *
+ * @name Dia_Relation_Schema
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ */
+class PMA_Dia_Relation_Schema extends PMA_Export_Relation_Schema
+{
+    /**
+     * Defines properties
+     */
+    private $_tables = array();
+    private $_relations = array();
+    private $_topMargin = 2.8222000598907471;
+    private $_bottomMargin = 2.8222000598907471;
+    private $_leftMargin = 2.8222000598907471;
+    private $_rightMargin = 2.8222000598907471;
+    public static $objectId = 0;
+
+    /**
+     * The "PMA_Dia_Relation_Schema" constructor
+     *
+     * Upon instantiation This outputs the Dia XML document
+     * that user can download
+     *
+     * @return void
+     * @see PMA_DIA,Table_Stats,Relation_Stats
+     */
+    function __construct()
+    {
+        global $dia,$db;
+
+        $this->setPageNumber($_POST['pdf_page_number']);
+        $this->setShowGrid(isset($_POST['show_grid']));
+        $this->setShowColor($_POST['show_color']);
+        $this->setShowKeys(isset($_POST['show_keys']));
+        $this->setOrientation(isset($_POST['orientation']));
+        $this->setPaper($_POST['paper']);
+        $this->setExportType($_POST['export_type']);
+
+        $dia = new PMA_DIA();
+        $dia->startDiaDoc($this->paper,$this->_topMargin,$this->_bottomMargin,$this->_leftMargin,$this->_rightMargin,$this->orientation);
+        $alltables = $this->getAllTables($db,$this->pageNumber);
+        foreach ($alltables as $table) {
+            if (!isset($this->tables[$table])) {
+                $this->tables[$table] = new Table_Stats($table, $this->pageNumber, $this->showKeys);
+            }
+        }
+
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = PMA_getForeigners($db, $one_table, '', 'both');
+            if ($exist_rel) {
+                $seen_a_relation = true;
+                foreach ($exist_rel as $master_field => $rel) {
+                    /* put the foreign table on the schema only if selected
+                    * by the user
+                    * (do not use array_search() because we would have to
+                    * to do a === FALSE and this is not PHP3 compatible)
+                    */
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation($one_table, $master_field, $rel['foreign_table'], $rel['foreign_field'],$this->showKeys);
+                    }
+                }
+            }
+        }
+        $this->_drawTables($this->showColor);
+
+        if ($seen_a_relation) {
+            $this->_drawRelations($this->showColor);
+        }
+        $dia->endDiaDoc();
+        $dia->showOutput($db.'-'.$this->pageNumber);
+        exit();
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string masterTable The master table name
+     * @param string masterField The relation field in the master table
+     * @param string foreignTable The foreign table name
+     * @param string foreignField The relation field in the foreign table
+     * @return void
+     * @access private
+     * @see Table_Stats::__construct(),Relation_Stats::__construct()
+     */
+    private function _addRelation($masterTable, $masterField, $foreignTable, $foreignField, $showKeys)
+    {
+        if (!isset($this->tables[$masterTable])) {
+            $this->tables[$masterTable] = new Table_Stats($masterTable, $this->pageNumber, $showKeys);
+        }
+        if (!isset($this->tables[$foreignTable])) {
+            $this->tables[$foreignTable] = new Table_Stats($foreignTable, $this->pageNumber, $showKeys);
+        }
+        $this->_relations[] = new Relation_Stats($this->tables[$masterTable], $masterField, $this->tables[$foreignTable], $foreignField);
+    }
+
+    /**
+     * Draws relation references
+     * 
+     * connects master table's master field to 
+     * foreign table's forein field using Dia object
+     * type Database - Reference
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @return void
+     * @access private
+     * @see Relation_Stats::relationDraw()
+     */
+    private function _drawRelations($changeColor)
+    {
+        foreach ($this->_relations as $relation) {
+            $relation->relationDraw($changeColor);
+        }
+    }
+
+    /**
+     * Draws tables
+     * 
+     * Tables are generated using Dia object type Database - Table 
+     * primary fields are underlined and bold in tables
+     * 
+     * @param boolean changeColor Whether to show color for tables text or not
+     * @return void
+     * @access private
+     * @see Table_Stats::tableDraw()
+     */
+    private function _drawTables($changeColor)
+    {
+        foreach ($this->tables as $table) {
+            $table->tableDraw($changeColor);
+        }
+    }
+}
+?>
diff --git a/libraries/schema/Eps_Relation_Schema.class.php b/libraries/schema/Eps_Relation_Schema.class.php
new file mode 100644
index 0000000..e783cbd
--- /dev/null
+++ b/libraries/schema/Eps_Relation_Schema.class.php
@@ -0,0 +1,858 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+include_once("Export_Relation_Schema.class.php");
+
+/**
+ * This Class is EPS Library and
+ * helps in developing structure of EPS Schema Export
+ *
+ * @name PMA_EPS
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @access public
+ * @see http://php.net/manual/en/book.xmlwriter.php
+ */
+
+class PMA_EPS
+{
+    public $font;
+    public $fontSize;
+    public $stringCommands;
+
+    /**
+     * The "PMA_EPS" constructor
+     *
+     * Upon instantiation This starts writing the EPS Document.
+     * %!PS-Adobe-3.0 EPSF-3.0 This is the MUST first comment to include
+     * it shows/tells that the Post Script document is purely under 
+     * Document Structuring Convention [DSC] and is Compliant 
+     * Encapsulated Post Script Document
+     *
+     * @return void
+     * @access public
+     */
+    function __construct()
+    {
+        $this->stringCommands = "";
+        $this->stringCommands .= "%!PS-Adobe-3.0 EPSF-3.0 \n";
+    }
+
+    /**
+     * Set document title
+     *
+     * @param string value sets the title text
+     * @return void
+     * @access public
+     */
+    function setTitle($value)
+    {
+        $this->stringCommands .= '%%Title: ' . $value . "\n";
+    }
+
+    /**
+     * Set document author
+     *
+     * @param string value sets the author
+     * @return void
+     * @access public
+     */
+    function setAuthor($value)
+    {
+        $this->stringCommands .= '%%Creator: ' . $value . "\n";
+    }
+
+    /**
+     * Set document creation date
+     *
+     * @param string value sets the date
+     * @return void
+     * @access public
+     */
+    function setDate($value)
+    {
+        $this->stringCommands .= '%%CreationDate: ' . $value . "\n";
+    }
+
+    /**
+     * Set document orientation
+     *
+     * @param string value sets the author
+     * @return void
+     * @access public
+     */
+    function setOrientation($value)
+    {
+        $this->stringCommands .= "%%PageOrder: Ascend \n";
+        if($value == "L"){
+            $value = "Landscape";
+            $this->stringCommands .= '%%Orientation: ' . $value . "\n";
+        }else{
+            $value = "Portrait";
+            $this->stringCommands .= '%%Orientation: ' . $value . "\n";
+        }
+        $this->stringCommands .= "%%EndComments \n";
+        $this->stringCommands .= "%%Pages 1 \n";
+        $this->stringCommands .= "%%BoundingBox: 72 150 144 170 \n";
+    }
+
+    /**
+     * Set the font and size
+     *
+     * font can be set whenever needed in EPS
+     *
+     * @param string value sets the font name e.g Arial
+     * @param integer value sets the size of the font e.g 10
+     * @return void
+     * @access public
+     */
+    function setFont($value,$size)
+    {
+        $this->font = $value;
+        $this->fontSize = $size;
+        $this->stringCommands .= "/".$value." findfont   % Get the basic font\n";
+        $this->stringCommands .= "".$size." scalefont            % Scale the font to $size points\n";
+        $this->stringCommands .= "setfont                 % Make it the current font\n";
+    }
+
+    /**
+     * Get the font
+     *
+     * @return string return the font name e.g Arial
+     * @access public
+     */
+    function getFont()
+    {
+        return $this->font;
+    }
+
+    /**
+     * Get the font Size
+     *
+     * @return string return the size of the font e.g 10
+     * @access public
+     */
+    function getFontSize()
+    {
+        return $this->fontSize;
+    }
+
+    /**
+     * Draw the line
+     *
+     * drawing the lines from x,y source to x,y destination and set the
+     * width of the line. lines helps in showing relationships of tables
+     *
+     * @param integer x_from The x_from attribute defines the start 
+                             left position of the element
+     * @param integer y_from The y_from attribute defines the start 
+                             right position of the element
+     * @param integer x_to The x_to attribute defines the end 
+                             left position of the element
+     * @param integer y_to The y_to attribute defines the end 
+                             right position of the element
+     * @param integer lineWidth sets the width of the line e.g 2
+     * @return void
+     * @access public
+     */
+    function line($x_from=0, $y_from=0, $x_to=0, $y_to=0, $lineWidth=0)
+    {
+        $this->stringCommands .= $lineWidth . " setlinewidth  \n";
+        $this->stringCommands .= $x_from . ' ' . $y_from  . " moveto \n";
+        $this->stringCommands .= $x_to . ' ' . $y_to  . " lineto \n";
+        $this->stringCommands .= "stroke \n";
+    }
+
+    /**
+     * Draw the rectangle
+     *
+     * drawing the rectangle from x,y source to x,y destination and set the
+     * width of the line. rectangles drawn around the text shown of fields
+     *
+     * @param integer x_from The x_from attribute defines the start 
+                             left position of the element
+     * @param integer y_from The y_from attribute defines the start 
+                             right position of the element
+     * @param integer x_to The x_to attribute defines the end 
+                             left position of the element
+     * @param integer y_to The y_to attribute defines the end 
+                             right position of the element
+     * @param integer lineWidth sets the width of the line e.g 2
+     * @return void
+     * @access public
+     */
+    function rect($x_from, $y_from, $x_to, $y_to, $lineWidth)
+    {
+          $this->stringCommands .= $lineWidth . " setlinewidth  \n";
+          $this->stringCommands .= "newpath \n";
+          $this->stringCommands .= $x_from . " " . $y_from  . " moveto \n";
+          $this->stringCommands .= "0 " . $y_to  . " rlineto \n";
+          $this->stringCommands .= $x_to . " 0 rlineto \n";
+          $this->stringCommands .= "0 -" . $y_to  . " rlineto \n";
+          $this->stringCommands .= "closepath \n";
+          $this->stringCommands .= "stroke \n";
+    }
+
+    /**
+     * Set the current point
+     *
+     * The moveto operator takes two numbers off the stack and treats
+     * them as x and y coordinates to which to move. The coordinates
+     * specified become the current point.
+     *
+     * @param integer x The x attribute defines the 
+                             left position of the element
+     * @param integer y The y attribute defines the 
+                             right position of the element
+     * @return void
+     * @access public
+     */
+    function moveTo($x, $y)
+    {
+        $this->stringCommands .= $x . ' ' . $y . " moveto \n";
+    }
+
+    /**
+     * Output/Display the text
+     *
+     * @param string text  The string to be displayed
+     * @return void
+     * @access public
+     */
+   function show($text)
+   {
+       $this->stringCommands .=  '(' . $text  . ") show \n";
+   }
+
+    /**
+     * Output the text at specified co-ordinates
+     *
+     * @param string text  The string to be displayed
+     * @param integer x The x attribute defines the 
+                             left position of the element
+     * @param integer y The y attribute defines the 
+                             right position of the element
+     * @return void
+     * @access public
+     */
+   function showXY($text, $x, $y)
+   {
+       $this->moveTo($x, $y);
+       $this->show($text);
+   }
+
+    /**
+     * get width of string/text
+     * 
+     * EPS text width is calcualted depending on font name
+     * and font size. It is very important to know the width of text
+     * because rectangle is drawn around it.
+     * 
+     * This is a bit hardcore method. I didn't found any other better than this.
+     * if someone found better than this. would love to hear that method
+     *
+     * @param string text string that width will be calculated 
+     * @param integer font name of the font like Arial,sans-serif etc
+     * @param integer fontSize size of font
+     * @return integer width of the text
+     * @access public
+     */
+    function getStringWidth($text,$font,$fontSize)
+    {
+        /*
+         * Start by counting the width, giving each character a modifying value
+         */
+        $count = 0;
+        $count = $count + ((strlen($text) - strlen(str_replace(array("i","j","l"),"",$text)))*0.23);//ijl
+        $count = $count + ((strlen($text) - strlen(str_replace(array("f"),"",$text)))*0.27);//f
+        $count = $count + ((strlen($text) - strlen(str_replace(array("t","I"),"",$text)))*0.28);//tI
+        $count = $count + ((strlen($text) - strlen(str_replace(array("r"),"",$text)))*0.34);//r
+        $count = $count + ((strlen($text) - strlen(str_replace(array("1"),"",$text)))*0.49);//1
+        $count = $count + ((strlen($text) - strlen(str_replace(array("c","k","s","v","x","y","z","J"),"",$text)))*0.5);//cksvxyzJ
+        $count = $count + ((strlen($text) - strlen(str_replace(array("a","b","d","e","g","h","n","o","p","q","u","L","0","2","3","4","5","6","7","8","9"),"",$text)))*0.56);//abdeghnopquL023456789
+        $count = $count + ((strlen($text) - strlen(str_replace(array("F","T","Z"),"",$text)))*0.61);//FTZ
+        $count = $count + ((strlen($text) - strlen(str_replace(array("A","B","E","K","P","S","V","X","Y"),"",$text)))*0.67);//ABEKPSVXY
+        $count = $count + ((strlen($text) - strlen(str_replace(array("w","C","D","H","N","R","U"),"",$text)))*0.73);//wCDHNRU
+        $count = $count + ((strlen($text) - strlen(str_replace(array("G","O","Q"),"",$text)))*0.78);//GOQ
+        $count = $count + ((strlen($text) - strlen(str_replace(array("m","M"),"",$text)))*0.84);//mM
+        $count = $count + ((strlen($text) - strlen(str_replace("W","",$text)))*.95);//W
+        $count = $count + ((strlen($text) - strlen(str_replace(" ","",$text)))*.28);//" "
+        $text  = str_replace(" ","",$text);//remove the " "'s
+        $count = $count + (strlen(preg_replace("/[a-z0-9]/i","",$text))*0.3); //all other chrs
+
+        $modifier = 1;
+        $font = strtolower($font);
+        switch($font){
+        /*
+         * no modifier for arial and sans-serif
+         */
+        case 'arial':
+        case 'sans-serif':
+        break;
+        /*
+         * .92 modifer for time, serif, brushscriptstd, and californian fb
+         */
+        case 'times':
+        case 'serif':
+        case 'brushscriptstd':
+        case 'californian fb':
+            $modifier = .92;
+        break;
+        /*
+         * 1.23 modifier for broadway
+         */
+        case 'broadway':
+            $modifier = 1.23;
+        break;
+        }
+        $textWidth = $count*$fontSize;
+        return ceil($textWidth*$modifier);
+    }
+
+    /**
+     * Ends EPS Document
+     *
+     * @return void
+     * @access public
+     */
+    function endEpsDoc()
+    {
+        $this->stringCommands .= "showpage \n";
+    }
+
+    /**
+     * Output EPS Document for download
+     *
+     * @param string fileName name of the eps document
+     * @return void
+     * @access public
+     */
+    function showOutput($fileName)
+    {
+        // if(ob_get_clean()){
+            //ob_end_clean();
+        //}
+        header('Content-type: image/x-eps');
+        header('Content-Disposition: attachment; filename="'.$fileName.'.eps"');
+        $output = $this->stringCommands;
+        print $output;
+    }
+}
+
+/**
+ * Table preferences/statistics
+ * 
+ * This class preserves the table co-ordinates,fields 
+ * and helps in drawing/generating the Tables in EPS.
+ *
+ * @name Table_Stats
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @see PMA_EPS
+ */
+class Table_Stats 
+{
+    /**
+     * Defines properties
+     */
+
+    private $_tableName;
+    private $_showInfo = false;
+
+    public $width = 0;
+    public $height;
+    public $fields = array();
+    public $heightCell = 0;
+    public $currentCell = 0;
+    public $x, $y;
+    public $primary = array();
+
+    /**
+     * The "Table_Stats" constructor
+     *
+     * @param string tableName The table name
+     * @param string font The font name
+     * @param integer fontSize The font size
+     * @param integer same_wide_width The max width among tables
+     * @param boolean showKeys Whether to display keys or not
+     * @param boolean showInfo Whether to display table position or not
+     * @global object    The current eps document
+     * @global integer   The current page number (from the
+     *                     $cfg['Servers'][$i]['table_coords'] table)
+     * @global array     The relations settings
+     * @global string    The current db name
+     * @access private
+     * @see PMA_EPS, Table_Stats::Table_Stats_setWidth,
+            Table_Stats::Table_Stats_setHeight
+     */
+    function __construct($tableName, $font, $fontSize, $pageNumber, &$same_wide_width, $showKeys = false, $showInfo = false)
+    {
+        global $eps, $cfgRelation, $db;
+
+        $this->_tableName = $tableName;
+        $sql = 'DESCRIBE ' . PMA_backquote($tableName);
+        $result = PMA_DBI_try_query($sql, null, PMA_DBI_QUERY_STORE);
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $eps->dieSchema($pageNumber,"EPS",sprintf(__('The %s table doesn\'t exist!'), $tableName));
+        }
+
+        /*
+        * load fields
+        * check to see if it will load all fields or only the foreign keys
+        */
+        if ($showKeys) {
+            $indexes = PMA_Index::getFromTable($this->_tableName, $db);
+            $all_columns = array();
+            foreach ($indexes as $index) {
+            $all_columns = array_merge($all_columns, array_flip(array_keys($index->getColumns())));
+            }
+            $this->fields = array_keys($all_columns);
+        } else {
+            while ($row = PMA_DBI_fetch_row($result)) {
+                $this->fields[] = $row[0];
+            }
+        }
+
+        $this->_showInfo = $showInfo;
+
+        // height and width
+        $this->_setHeightTable($fontSize);
+
+        // setWidth must me after setHeight, because title
+        // can include table height which changes table width
+        $this->_setWidthTable($font,$fontSize);
+        if ($same_wide_width < $this->width) {
+            $same_wide_width = $this->width;
+        }
+
+        // x and y
+        $sql = 'SELECT x, y FROM '
+         . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+         . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+         . ' AND   table_name = \'' . PMA_sqlAddslashes($tableName) . '\''
+         . ' AND   pdf_page_number = ' . $pageNumber;
+        $result = PMA_query_as_controluser($sql, false, PMA_DBI_QUERY_STORE);
+
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $eps->dieSchema($pageNumber,"EPS",sprintf(__('Please configure the coordinates for table %s'), $tableName));
+        }
+        list($this->x, $this->y) = PMA_DBI_fetch_row($result);
+        $this->x = (double) $this->x;
+        $this->y = (double) $this->y;
+        // displayfield
+        $this->displayfield = PMA_getDisplayField($db, $tableName);
+        // index
+        $result = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($tableName) . ';', null, PMA_DBI_QUERY_STORE);
+        if (PMA_DBI_num_rows($result) > 0) {
+            while ($row = PMA_DBI_fetch_assoc($result)) {
+                if ($row['Key_name'] == 'PRIMARY') {
+                    $this->primary[] = $row['Column_name'];
+                }
+            }
+        }
+    }
+
+    /**
+     * Returns title of the current table,
+     * title can have the dimensions/co-ordinates of the table
+     *
+     * @return string The relation/table name
+     * @access private
+     */
+    private function _getTitle()
+    {
+        return ($this->_showInfo ? sprintf('%.0f', $this->width) . 'x' . sprintf('%.0f', $this->heightCell) : '') . ' ' . $this->_tableName;
+    }
+
+    /**
+     * Sets the width of the table
+     *
+     * @param string font The font name
+     * @param integer fontSize The font size
+     * @global object    The current eps document
+     * @return void
+     * @access private
+     * @see PMA_EPS
+     */
+    private function _setWidthTable($font,$fontSize)
+    {
+        global $eps;
+
+        foreach ($this->fields as $field) {
+            $this->width = max($this->width, $eps->getStringWidth($field,$font,$fontSize));
+        }
+        $this->width += $eps->getStringWidth('      ',$font,$fontSize);
+        /*
+         * it is unknown what value must be added, because
+         * table title is affected by the tabe width value
+         */ 
+        while ($this->width < $eps->getStringWidth($this->_getTitle(),$font,$fontSize)) {
+            $this->width += 7;
+        }
+    }
+
+    /**
+     * Sets the height of the table
+     *
+     * @param integer fontSize The font size
+     * @return void
+     * @access private
+     */
+    private function _setHeightTable($fontSize)
+    {
+        $this->heightCell = $fontSize + 4;
+        $this->height = (count($this->fields) + 1) * $this->heightCell;
+    }
+
+    /**
+     * Draw the table
+     *
+     * @param boolean showColor Whether to display color
+     * @global object The current eps document
+     * @return void
+     * @access public
+     * @see PMA_EPS,PMA_EPS::line,PMA_EPS::rect
+     */
+    public function tableDraw($showColor)
+    {
+        global $eps;
+        //echo $this->_tableName.'<br />';
+        $eps->rect($this->x,$this->y + 12,
+            $this->width,$this->heightCell,
+            1
+            );
+        $eps->showXY($this->_getTitle(),$this->x + 5,$this->y + 14);
+        foreach ($this->fields as $field) {
+                $this->currentCell += $this->heightCell;
+                $showColor    = 'none';
+                if ($showColor) {
+                    if (in_array($field, $this->primary)) {
+                        $showColor = '#0c0';
+                    }
+                    if ($field == $this->displayfield) {
+                        $showColor = 'none';
+                    }
+                }
+                $eps->rect($this->x,$this->y + 12  + $this->currentCell,
+                    $this->width, $this->heightCell,1);
+                $eps->showXY($field, $this->x + 5, $this->y + 14 + $this->currentCell);
+        }
+    }
+}
+
+/**
+ * Relation preferences/statistics
+ * 
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects 
+ * master table's master field to foreign table's foreign key
+ * in EPS document.
+ *
+ * @name Relation_Stats
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @see PMA_EPS
+ */
+class Relation_Stats 
+{
+    /**
+     * Defines properties
+     */
+    public $xSrc, $ySrc;
+    public $srcDir ;
+    public $destDir;
+    public $xDest, $yDest;
+    public $wTick = 10;
+
+    /**
+     * The "Relation_Stats" constructor
+     *
+     * @param string master_table The master table name
+     * @param string master_field The relation field in the master table
+     * @param string foreign_table The foreign table name
+     * @param string foreigh_field The relation field in the foreign table
+     * @see Relation_Stats::_getXy
+     */
+    function __construct($master_table, $master_field, $foreign_table, $foreign_field)
+    {
+        $src_pos  = $this->_getXy($master_table, $master_field);
+        $dest_pos = $this->_getXy($foreign_table, $foreign_field);
+        /*
+        * [0] is x-left
+        * [1] is x-right
+        * [2] is y
+        */
+        $src_left   = $src_pos[0] - $this->wTick;
+        $src_right  = $src_pos[1] + $this->wTick;
+        $dest_left  = $dest_pos[0] - $this->wTick;
+        $dest_right = $dest_pos[1] + $this->wTick;
+
+        $d1 = abs($src_left - $dest_left);
+        $d2 = abs($src_right - $dest_left);
+        $d3 = abs($src_left - $dest_right);
+        $d4 = abs($src_right - $dest_right);
+        $d  = min($d1, $d2, $d3, $d4);
+
+        if ($d == $d1) {
+            $this->xSrc    = $src_pos[0];
+            $this->srcDir  = -1;
+            $this->xDest   = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d2) {
+            $this->xSrc    = $src_pos[1];
+            $this->srcDir  = 1;
+            $this->xDest   = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d3) {
+            $this->xSrc    = $src_pos[0];
+            $this->srcDir  = -1;
+            $this->xDest   = $dest_pos[1];
+            $this->destDir = 1;
+        } else {
+            $this->xSrc    = $src_pos[1];
+            $this->srcDir  = 1;
+            $this->xDest   = $dest_pos[1];
+            $this->destDir = 1;
+        }
+        $this->ySrc   = $src_pos[2] + 10;
+        $this->yDest = $dest_pos[2] + 10;
+    }
+
+    /**
+     * Gets arrows coordinates
+     *
+     * @param string table The current table name
+     * @param string column The relation column name
+     * @return array Arrows coordinates
+     * @access private
+     */
+    private function _getXy($table, $column)
+    {
+        $pos = array_search($column, $table->fields);
+        // x_left, x_right, y
+        return array($table->x, $table->x + $table->width, $table->y + ($pos + 1.5) * $table->heightCell);
+    }
+
+    /**
+     * draws relation links and arrows
+     * shows foreign key relations
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @global object    The current EPS document
+     * @access public
+     * @see PMA_EPS
+     */
+    public function relationDraw($changeColor)
+    {
+        global $eps;
+
+        if ($changeColor) {
+            $listOfColors = array(
+                'red',
+                'grey',
+                'black',
+                'yellow',
+                'green',
+                'cyan',
+            '    orange'
+            );
+            shuffle($listOfColors);
+            $color =  $listOfColors[0];
+        } else {
+            $color = 'black';
+        }
+        // draw a line like -- to foreign field
+        $eps->line($this->xSrc,$this->ySrc,
+            $this->xSrc + $this->srcDir * $this->wTick,$this->ySrc,
+            1
+            );
+        // draw a line like -- to master field
+        $eps->line($this->xDest + $this->destDir * $this->wTick, $this->yDest,
+            $this->xDest, $this->yDest,
+            1
+            );
+        // draw a line that connects to master field line and foreign field line
+        $eps->line($this->xSrc + $this->srcDir * $this->wTick,$this->ySrc,
+            $this->xDest + $this->destDir * $this->wTick, $this->yDest,
+            1
+            );
+        $root2 = 2 * sqrt(2);
+        $eps->line($this->xSrc + $this->srcDir * $this->wTick * 0.75, $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick ,
+            $this->ySrc + $this->wTick / $root2 ,
+            1
+            );
+        $eps->line($this->xSrc + $this->srcDir * $this->wTick * 0.75, $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick ,
+            $this->ySrc - $this->wTick / $root2 ,
+            1
+            );
+        $eps->line($this->xDest + $this->destDir * $this->wTick / 2 , $this->yDest ,
+            $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
+            $this->yDest + $this->wTick / $root2 ,
+            1);
+        $eps->line($this->xDest + $this->destDir * $this->wTick / 2 ,
+            $this->yDest , $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick ,
+            $this->yDest - $this->wTick / $root2 ,
+            1
+            );
+    }
+} 
+/*
+* end of the "Relation_Stats" class
+*/
+
+/**
+ * EPS Relation Schema Class
+ *
+ * Purpose of this class is to generate the EPS Document
+ * which is used for representing the database diagrams.
+ * This class uses post script commands and with 
+ * the combination of these commands actually helps in preparing EPS Document.
+ *
+ * This class inherits Export_Relation_Schema class has common functionality added
+ * to this class
+ * 
+ * @name Eps_Relation_Schema
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ */
+class PMA_Eps_Relation_Schema extends PMA_Export_Relation_Schema
+{
+    private $tables = array();
+    private $_relations = array();
+    
+    /**
+     * The "PMA_EPS_Relation_Schema" constructor
+     *
+     * Upon instantiation This starts writing the EPS document
+     * user will be prompted for download as .eps extension
+     *
+     * @return void
+     * @see PMA_EPS
+     */
+    function __construct()
+    {
+        global $eps,$db;
+
+        $this->setPageNumber($_POST['pdf_page_number']);
+        $this->setShowColor(isset($_POST['show_color']));
+        $this->setShowKeys(isset($_POST['show_keys']));
+        $this->setTableDimension(isset($_POST['show_table_dimension']));
+        $this->setAllTableSameWidth(isset($_POST['all_table_same_wide']));
+        $this->setOrientation($_POST['orientation']);
+        $this->setExportType($_POST['export_type']);
+
+        $eps = new PMA_EPS();
+        $eps->setTitle(sprintf(__('Schema of the %s database - Page %s'), $db, $this->pageNumber));
+        $eps->setAuthor('phpMyAdmin ' . PMA_VERSION);
+        $eps->setDate(date("j F Y, g:i a"));
+        $eps->setOrientation($this->orientation);
+        $eps->setFont('Verdana','10');
+        
+        
+        
+        $alltables = $this->getAllTables($db,$this->pageNumber);
+
+        foreach ($alltables AS $table) {
+            if (!isset($this->tables[$table])) {
+                $this->tables[$table] = new Table_Stats($table,$eps->getFont(),$eps->getFontSize(), $this->pageNumber, $this->_tablewidth, $this->showKeys, $this->tableDimension);
+            }
+
+            if ($this->sameWide) {
+                $this->tables[$table]->width = $this->_tablewidth;
+            }
+        }
+
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = PMA_getForeigners($db, $one_table, '', 'both');
+            if ($exist_rel) {
+                $seen_a_relation = true;
+                foreach ($exist_rel as $master_field => $rel) {
+                    /* put the foreign table on the schema only if selected
+                    * by the user
+                    * (do not use array_search() because we would have to
+                    * to do a === FALSE and this is not PHP3 compatible)
+                    */
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation($one_table,$eps->getFont(),$eps->getFontSize(), $master_field, $rel['foreign_table'], $rel['foreign_field'], $this->tableDimension);
+                    }
+                }
+            }
+        }
+        if ($seen_a_relation) {
+            $this->_drawRelations($this->showColor);
+        }
+
+        $this->_drawTables($this->showColor);
+        $eps->endEpsDoc();
+        $eps->showOutput($db.'-'.$this->pageNumber);
+        exit();
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string masterTable The master table name
+     * @param string masterField The relation field in the master table
+     * @param string foreignTable The foreign table name
+     * @param string foreignField The relation field in the foreign table
+     * @param boolean showInfo Whether to display table position or not
+     * @return void
+     * @access private
+     * @see _setMinMax,Table_Stats::__construct(),Relation_Stats::__construct()
+     */
+    private function _addRelation($masterTable,$font,$fontSize, $masterField, $foreignTable, $foreignField, $showInfo)
+    {
+        if (!isset($this->tables[$masterTable])) {
+            $this->tables[$masterTable] = new Table_Stats($masterTable, $font, $fontSize, $this->pageNumber, $this->_tablewidth, false, $showInfo);
+        }
+        if (!isset($this->tables[$foreignTable])) {
+            $this->tables[$foreignTable] = new Table_Stats($foreignTable,$font,$fontSize,$this->pageNumber, $this->_tablewidth, false, $showInfo);
+        }
+        $this->_relations[] = new Relation_Stats($this->tables[$masterTable], $masterField, $this->tables[$foreignTable], $foreignField);
+    }
+
+    /**
+     * Draws relation arrows and lines
+     * connects master table's master field to 
+     * foreign table's forein field
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @return void
+     * @access private
+     * @see Relation_Stats::relationDraw()
+     */
+    private function _drawRelations($changeColor)
+    {
+        foreach ($this->_relations as $relation) {
+            $relation->relationDraw($changeColor);
+        }
+    }
+
+    /**
+     * Draws tables
+     *
+     * @param boolean changeColor Whether to show color for primary fields or not
+     * @return void
+     * @access private
+     * @see Table_Stats::Table_Stats_tableDraw()
+     */
+    private function _drawTables($changeColor)
+    {
+        foreach ($this->tables as $table) {
+            $table->tableDraw($changeColor);
+        }
+    }
+}
+?>
\ No newline at end of file
diff --git a/libraries/schema/Export_Relation_Schema.class.php b/libraries/schema/Export_Relation_Schema.class.php
new file mode 100644
index 0000000..af9b4de
--- /dev/null
+++ b/libraries/schema/Export_Relation_Schema.class.php
@@ -0,0 +1,223 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+/**
+ * This class is inherited by all schema classes
+ * It contains those methods which are common in them
+ * it works like factory pattern
+ *
+ * @name Export Relation Schema
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ */
+
+class PMA_Export_Relation_Schema
+{
+    private $_pageTitle;
+    public $showGrid;
+    public $showColor;
+    public $tableDimension;
+    public $sameWide;
+    public $withDoc;
+    public $showKeys;
+    public $orientation;
+    public $paper;
+    public $pageNumber;
+
+    /**
+     * Set Page Number
+     *
+     * @param integer value Page Number of the document to be created
+     * @return void
+     * @access public
+     */
+    public function setPageNumber($value)
+    {
+        $this->pageNumber = isset($value) ? $value : 1;
+    }
+
+    /**
+     * Set Show Grid
+     *
+     * @param boolean value show grid of the document or not
+     * @return void
+     * @access public
+     */
+    public function setShowGrid($value)
+    {
+        $this->showGrid = (isset($value) && $value == 'on') ? 1 : 0;
+    }
+
+    public function setShowColor($value)
+    {
+        $this->showColor = (isset($value) && $value == 'on') ? 1 : 0;
+    }
+
+    /**
+     * Set Table Dimension
+     *
+     * @param boolean value show table co-ordinates or not
+     * @return void
+     * @access public
+     */
+    public function setTableDimension($value)
+    {
+        $this->tableDimension = (isset($value) && $value == 'on') ? 1 : 0;
+    }
+
+    /**
+     * Set same width of All Tables
+     *
+     * @param boolean value set same width of all tables or not
+     * @return void
+     * @access public
+     */
+    public function setAllTableSameWidth($value)
+    {
+        $this->sameWide = (isset($value) && $value == 'on') ? 1 : 0;
+    }
+
+    /**
+     * Set Data Dictionary
+     *
+     * @param boolean value show selected database data dictionary or not
+     * @return void
+     * @access public
+     */
+    public function setWithDataDictionary($value)
+    {
+        $this->withDoc = (isset($value) && $value == 'on') ? 1 : 0;
+    }
+
+    /**
+     * Set Show only keys
+     *
+     * @param boolean value show only keys or not
+     * @return void
+     * @access public
+     */
+    public function setShowKeys($value)
+    {
+        $this->showKeys = (isset($value) && $value == 'on') ? 1 : 0;
+    }    
+
+    /**
+     * Set Orientation
+     *
+     * @param string value Orientation will be portrait or landscape
+     * @return void
+     * @access public
+     */
+    public function setOrientation($value)
+    {
+        $this->orientation = (isset($value) && $value == 'P') ? 'P' : 'L';
+    }
+
+    /**
+     * Set type of paper
+     *
+     * @param string value paper type can be A4 etc
+     * @return void
+     * @access public
+     */
+    public function setPaper($value)
+    {
+        $this->paper = isset($value) ? $value : 'A4';
+    }
+
+    /**
+     * Set title of the page
+     *
+     * @param string value title of the page displayed at top of the document
+     * @return void
+     * @access public
+     */
+    public function setPageTitle($title)
+    {
+        $this->_pageTitle=$title;
+    }
+
+    /**
+     * Set type of export relational schema
+     *
+     * @param string value can be pdf,svg,dia,visio,eps etc
+     * @return void
+     * @access public
+     */
+    public function setExportType($value)
+    {
+        $this->exportType=$value;
+    }
+
+    /**
+     * get all tables involved or included in page 
+     *
+     * @param string db name of the database
+     * @param integer pageNumber page number whose tables will be fetched in an array
+     * @return Array an array of tables
+     * @access public
+     */
+    public function getAllTables($db,$pageNumber)
+    {
+        global $cfgRelation;
+         // Get All tables
+        $tab_sql = 'SELECT table_name FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+                . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+                . ' AND pdf_page_number = ' . $pageNumber;
+
+        $tab_rs = PMA_query_as_controluser($tab_sql, null, PMA_DBI_QUERY_STORE);
+        if (!$tab_rs || !PMA_DBI_num_rows($tab_rs) > 0) {
+            $this->_die('',__('No tables'));
+        }
+        while ($curr_table = @PMA_DBI_fetch_assoc($tab_rs)) {
+            $alltables[] = PMA_sqlAddslashes($curr_table['table_name']);
+        }
+        return $alltables;
+    }
+
+    /**
+     * Displays an error message
+     *
+     * @param integer pageNumber ID of the page choosen
+     * @param string type Schema Type
+     * @param string error_message the error mesage
+     * @global array    the PMA configuration array
+     * @global integer  the current server id
+     * @global string   the current language
+     * @global string   the charset to convert to
+     * @global string   the current database name
+     * @global string   the current charset
+     * @global string   the current text direction
+     * @global string   a localized string
+     * @global string   an other localized string
+     * @access public
+     * @return void
+     */
+    function dieSchema($pageNumber, $type = '', $error_message = '')
+    {
+        global $cfg;
+        global $server, $lang, $convcharset, $db;
+        global $charset, $text_dir;
+
+        require_once './libraries/header.inc.php';
+        echo "<p><strong>" . __("SCHEMA ERROR: ") .  $type ."</strong></p>" . "\n";
+        if (!empty($error_message)) {
+            $error_message = htmlspecialchars($error_message);
+        }
+        echo '<p>' . "\n";
+        echo '    ' . $error_message . "\n";
+        echo '</p>' . "\n";
+        echo '<a href="schema_edit.php?' . PMA_generate_common_url($db).'&do=selectpage&chpage='.$pageNumber.'&action_choose=0'
+         . '">' . __('Back') . '</a>';
+        echo "\n";
+        require_once './libraries/footer.inc.php';
+        exit();
+    }
+}
+?>
diff --git a/libraries/schema/Pdf_Relation_Schema.class.php b/libraries/schema/Pdf_Relation_Schema.class.php
new file mode 100644
index 0000000..78e6387
--- /dev/null
+++ b/libraries/schema/Pdf_Relation_Schema.class.php
@@ -0,0 +1,1352 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+include_once("Export_Relation_Schema.class.php");
+
+/**
+ * Font used in PDF.
+ *
+ * @todo Make this configuratble (at least Sans/Serif).
+ */
+define('PMA_PDF_FONT', 'DejaVuSans');
+require_once './libraries/tcpdf/tcpdf.php';
+
+/**
+ * Extends the "TCPDF" class and helps
+ * in developing the structure of PDF Schema Export
+ * 
+ * @name PMA_PDF
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @access public
+ * @see TCPDF
+ */
+class PMA_PDF extends TCPDF
+{
+    /**
+     * Defines properties
+     */
+    var $_xMin;
+    var $_yMin;
+    var $leftMargin = 10;
+    var $topMargin = 10;
+    var $scale;
+    var $PMA_links;
+    var $Outlines = array();
+    var $def_outlines;
+    var $Alias = array();
+    var $widths;
+
+    public function getFh()
+    {
+        return $this->fh;
+    }
+
+    public function getFw()
+    {
+        return $this->fw;
+    }
+
+    public function setCMargin($c_margin)
+    {
+        $this->cMargin = $c_margin;
+    }
+
+    function SetAlias($name, $value)
+    {
+        $this->Alias[$name] = $value ;
+    }
+
+    function _putpages()
+    {
+        if (count($this->Alias) > 0) {
+            $nb = $this->page;
+            foreach ($this->Alias as $alias => $value) {
+                for ($n = 1;$n <= $nb;$n++)
+                    $this->pages[$n]=str_replace($alias, $value, $this->pages[$n]);
+            }
+        }
+        parent::_putpages();
+    }
+
+    // added because tcpdf for PHP 5 has a protected $buffer
+    public function getBuffer()
+    {
+        return $this->buffer;
+    }
+
+    public function getState()
+    {
+        return $this->state;
+    }
+
+    /**
+     * Sets the scaling factor, defines minimum coordinates and margins
+     *
+     * @param float scale The scaling factor
+     * @param float _xMin The minimum X coordinate
+     * @param float _yMin The minimum Y coordinate
+     * @param float leftMargin The left margin
+     * @param float topMargin The top margin
+     * @access public
+     */
+    function PMA_PDF_setScale($scale = 1, $xMin = 0, $yMin = 0, $leftMargin = -1, $topMargin = -1)
+    {
+        $this->scale = $scale;
+        $this->_xMin = $xMin;
+        $this->_yMin = $yMin;
+        if ($this->leftMargin != -1) {
+            $this->leftMargin = $leftMargin;
+        }
+        if ($this->topMargin != -1) {
+            $this->topMargin = $topMargin;
+        }
+    }
+
+    /**
+     * Outputs a scaled cell
+     *
+     * @param float w The cell width
+     * @param float h The cell height
+     * @param string txt The text to output
+     * @param mixed border Whether to add borders or not
+     * @param integer ln Where to put the cursor once the output is done
+     * @param string align Align mode
+     * @param integer fill Whether to fill the cell with a color or not
+     * @access public
+     * @see TCPDF::Cell()
+     */
+    function PMA_PDF_cellScale($w, $h = 0, $txt = '', $border = 0, $ln = 0, $align = '', $fill = 0, $link = '')
+    {
+        $h = $h / $this->scale;
+        $w = $w / $this->scale;
+        $this->Cell($w, $h, $txt, $border, $ln, $align, $fill, $link);
+    }
+
+    /**
+     * Draws a scaled line
+     *
+     * @param float x1 The horizontal position of the starting point
+     * @param float y1 The vertical position of the starting point
+     * @param float x2 The horizontal position of the ending point
+     * @param float y2 The vertical position of the ending point
+     * @access public
+     * @see TCPDF::Line()
+     */
+    function PMA_PDF_lineScale($x1, $y1, $x2, $y2)
+    {
+        $x1 = ($x1 - $this->_xMin) / $this->scale + $this->leftMargin;
+        $y1 = ($y1 - $this->_yMin) / $this->scale + $this->topMargin;
+        $x2 = ($x2 - $this->_xMin) / $this->scale + $this->leftMargin;
+        $y2 = ($y2 - $this->_yMin) / $this->scale + $this->topMargin;
+        $this->Line($x1, $y1, $x2, $y2);
+    }
+
+    /**
+     * Sets x and y scaled positions
+     *
+     * @param float x The x position
+     * @param float y The y position
+     * @access public
+     * @see TCPDF::SetXY()
+     */
+    function PMA_PDF_setXyScale($x, $y)
+    {
+        $x = ($x - $this->_xMin) / $this->scale + $this->leftMargin;
+        $y = ($y - $this->_yMin) / $this->scale + $this->topMargin;
+        $this->SetXY($x, $y);
+    }
+
+    /**
+     * Sets the X scaled positions
+     *
+     * @param float x The x position
+     * @access public
+     * @see TCPDF::SetX()
+     */
+    function PMA_PDF_setXScale($x)
+    {
+        $x = ($x - $this->_xMin) / $this->scale + $this->leftMargin;
+        $this->SetX($x);
+    }
+
+    /**
+     * Sets the scaled font size
+     *
+     * @param float size The font size (in points)
+     * @access public
+     * @see TCPDF::SetFontSize()
+     */
+    function PMA_PDF_setFontSizeScale($size)
+    {
+        // Set font size in points
+        $size = $size / $this->scale;
+        $this->SetFontSize($size);
+    }
+
+    /**
+     * Sets the scaled line width
+     *
+     * @param float width The line width
+     * @access public
+     * @see TCPDF::SetLineWidth()
+     */
+    function PMA_PDF_setLineWidthScale($width)
+    {
+        $width = $width / $this->scale;
+        $this->SetLineWidth($width);
+    }
+
+    /**
+     * Displays an error message
+     *
+     * @param string error_message the error mesage
+     * @access public
+     * @see PMA_Export_Relation_Schema::dieSchema
+     */
+    function Error($error_message = '')
+    {
+       PMA_Export_Relation_Schema::dieSchema($error_message);
+    }
+
+    function Header()
+    {
+        // We only show this if we find something in the new pdf_pages table
+
+        // This function must be named "Header" to work with the TCPDF library
+        global $cfgRelation, $db, $pdf_page_number, $with_doc;
+        if ($with_doc) {
+            $test_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
+             . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+             . ' AND page_nr = \'' . $pdf_page_number . '\'';
+            $test_rs = PMA_query_as_controluser($test_query);
+            $pages = @PMA_DBI_fetch_assoc($test_rs);
+            $this->SetFont('', 'B', 14);
+            $this->Cell(0, 6, ucfirst($pages['page_descr']), 'B', 1, 'C');
+            $this->SetFont('', '');
+            $this->Ln();
+        }
+    }
+
+    function Footer()
+    {
+        // This function must be named "Footer" to work with the TCPDF library
+        global $with_doc;
+        if ($with_doc) {
+            $this->SetY(-15);
+            $this->SetFont('', '', 14);
+            $this->Cell(0, 6, __('Page number:') . ' ' . $this->PageNo() . '/{nb}', 'T', 0, 'C');
+            $this->Cell(0, 6, PMA_localisedDate(), 0, 1, 'R');
+            $this->SetY(20);
+        }
+    }
+
+    function Bookmark($txt, $level = 0, $y = 0)
+    {
+        // Add a bookmark
+        $this->Outlines[0][] = $level;
+        $this->Outlines[1][] = $txt;
+        $this->Outlines[2][] = $this->page;
+        if ($y == -1) {
+            $y = $this->GetY();
+        }
+        $this->Outlines[3][] = round($this->hPt - $y * $this->k, 2);
+    }
+
+    function _putbookmarks()
+    {
+        if (count($this->Outlines) > 0) {
+            // Save object number
+            $memo_n = $this->n;
+            // Take the number of sub elements for an outline
+            $nb_outlines = sizeof($this->Outlines[0]);
+            $first_level = array();
+            $parent = array();
+            $parent[0] = 1;
+            for ($i = 0; $i < $nb_outlines; $i++) {
+                $level = $this->Outlines[0][$i];
+                $kids = 0;
+                $last = -1;
+                $prev = -1;
+                $next = -1;
+                if ($i > 0) {
+                    $cursor = $i-1;
+                    // Take the previous outline in the same level
+                    while ($this->Outlines[0][$cursor] > $level && $cursor > 0)
+                    $cursor--;
+                    if ($this->Outlines[0][$cursor] == $level) {
+                        $prev = $cursor;
+                    }
+                }
+                if ($i < $nb_outlines-1) {
+                    $cursor = $i + 1;
+                    while (isset($this->Outlines[0][$cursor]) && $this->Outlines[0][$cursor] > $level) {
+                        // Take the immediate kid in level + 1
+                        if ($this->Outlines[0][$cursor] == $level + 1) {
+                            $kids++;
+                            $last = $cursor;
+                        }
+                        $cursor++;
+                    }
+                    $cursor = $i + 1;
+                    // Take the next outline in the same level
+                    while ($this->Outlines[0][$cursor] > $level && ($cursor + 1 < sizeof($this->Outlines[0])))
+                    $cursor++;
+                    if ($this->Outlines[0][$cursor] == $level) {
+                        $next = $cursor;
+                    }
+                }
+                $this->_newobj();
+                $parent[$level + 1] = $this->n;
+                if ($level == 0) {
+                    $first_level[] = $this->n;
+                }
+                $this->_out('<<');
+                $this->_out('/Title (' . $this->Outlines[1][$i] . ')');
+                $this->_out('/Parent ' . $parent[$level] . ' 0 R');
+                if ($prev != -1) {
+                    $this->_out('/Prev ' . ($memo_n + $prev + 1) . ' 0 R');
+                }
+                if ($next != -1) {
+                    $this->_out('/Next ' . ($this->n + $next - $i) . ' 0 R');
+                }
+                $this->_out('/Dest [' . (1 + (2 * $this->Outlines[2][$i])) . ' 0 R /XYZ null ' . $this->Outlines[3][$i] . ' null]');
+                if ($kids > 0) {
+                    $this->_out('/First ' . ($this->n + 1) . ' 0 R');
+                    $this->_out('/Last ' . ($this->n + $last - $i) . ' 0 R');
+                    $this->_out('/Count -' . $kids);
+                }
+                $this->_out('>>');
+                $this->_out('endobj');
+            }
+            // First page of outlines
+            $this->_newobj();
+            $this->def_outlines = $this->n;
+            $this->_out('<<');
+            $this->_out('/Type');
+            $this->_out('/Outlines');
+            $this->_out('/First ' . $first_level[0] . ' 0 R');
+            $this->_out('/Last ' . $first_level[sizeof($first_level)-1] . ' 0 R');
+            $this->_out('/Count ' . sizeof($first_level));
+            $this->_out('>>');
+            $this->_out('endobj');
+        }
+    }
+
+    function _putresources()
+    {
+        parent::_putresources();
+        $this->_putbookmarks();
+    }
+
+    function _putcatalog()
+    {
+        parent::_putcatalog();
+        if (count($this->Outlines) > 0) {
+            $this->_out('/Outlines ' . $this->def_outlines . ' 0 R');
+            $this->_out('/PageMode /UseOutlines');
+        }
+    }
+
+    function SetWidths($w)
+    {
+        // column widths
+        $this->widths = $w;
+    }
+
+    function Row($data, $links)
+    {
+        // line height
+        $nb = 0;
+        $data_cnt = count($data);
+        for ($i = 0;$i < $data_cnt;$i++)
+        $nb = max($nb, $this->NbLines($this->widths[$i], $data[$i]));
+        $il = $this->FontSize;
+        $h = ($il + 1) * $nb;
+        // page break if necessary
+        $this->CheckPageBreak($h);
+        // draw the cells
+        $data_cnt = count($data);
+        for ($i = 0;$i < $data_cnt;$i++) {
+            $w = $this->widths[$i];
+            // save current position
+            $x = $this->GetX();
+            $y = $this->GetY();
+            // draw the border
+            $this->Rect($x, $y, $w, $h);
+            if (isset($links[$i])) {
+                $this->Link($x, $y, $w, $h, $links[$i]);
+            }
+            // print text
+            $this->MultiCell($w, $il + 1, $data[$i], 0, 'L');
+            // go to right side
+            $this->SetXY($x + $w, $y);
+        }
+        // go to line
+        $this->Ln($h);
+    }
+
+    function CheckPageBreak($h)
+    {
+        // if height h overflows, manual page break
+        if ($this->GetY() + $h > $this->PageBreakTrigger) {
+            $this->AddPage($this->CurOrientation);
+        }
+    }
+
+    function NbLines($w, $txt)
+    {
+        // compute number of lines used by a multicell of width w
+        $cw = &$this->CurrentFont['cw'];
+        if ($w == 0) {
+            $w = $this->w - $this->rMargin - $this->x;
+        }
+        $wmax = ($w-2 * $this->cMargin) * 1000 / $this->FontSize;
+        $s = str_replace("\r", '', $txt);
+        $nb = strlen($s);
+        if ($nb > 0 and $s[$nb-1] == "\n") {
+            $nb--;
+        }
+        $sep = -1;
+        $i = 0;
+        $j = 0;
+        $l = 0;
+        $nl = 1;
+        while ($i < $nb) {
+            $c = $s[$i];
+            if ($c == "\n") {
+                $i++;
+                $sep = -1;
+                $j = $i;
+                $l = 0;
+                $nl++;
+                continue;
+            }
+            if ($c == ' ') {
+                $sep = $i;
+            }
+            $l += isset($cw[ord($c)])?$cw[ord($c)]:0 ;
+            if ($l > $wmax) {
+                if ($sep == -1) {
+                    if ($i == $j) {
+                        $i++;
+                    }
+                } else {
+                    $i = $sep + 1;
+                }
+                $sep = -1;
+                $j = $i;
+                $l = 0;
+                $nl++;
+            } else {
+                $i++;
+            }
+        }
+        return $nl;
+    }
+}
+
+/**
+ * Table preferences/statistics
+ * 
+ * This class preserves the table co-ordinates,fields 
+ * and helps in drawing/generating the Tables in PDF document.
+ *
+ * @name Table_Stats
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @see PMA_PDF
+ */
+class Table_Stats 
+{
+    /**
+     * Defines properties
+     */
+    private $_tableName;
+    private $_showInfo = false;
+
+    public $nb_fiels;
+    public $width = 0;
+    public $height;
+    public $fields = array();
+    public $heightCell = 6;
+    public $x, $y;
+    public $primary = array();
+
+    /**
+     * The "Table_Stats" constructor
+     *
+     * @param string table_name The table name
+     * @param integer fontSize The font size
+     * @param integer pageNumber The current page number (from the
+     *                     $cfg['Servers'][$i]['table_coords'] table)
+     * @param integer sameWideWidth The max. with among tables
+     * @param boolean showKeys Whether to display keys or not
+     * @param boolean showInfo Whether to display table position or not
+     * @global object    The current PDF document
+     * @global array     The relations settings
+     * @global string    The current db name
+     * @see PMA_PDF, Table_Stats::Table_Stats_setWidth,
+          Table_Stats::Table_Stats_setHeight
+     */
+    function __construct($tableName, $fontSize, $pageNumber, &$sameWideWidth, $showKeys = false, $showInfo = false)
+    {
+        global $pdf, $cfgRelation, $db;
+
+        $this->_tableName = $tableName;
+        $sql = 'DESCRIBE ' . PMA_backquote($tableName);
+        $result = PMA_DBI_try_query($sql, null, PMA_DBI_QUERY_STORE);
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $pdf->Error(sprintf(__('The %s table doesn\'t exist!'), $tableName));
+        }
+        // load fields
+        //check to see if it will load all fields or only the foreign keys
+        if ($showKeys) {
+            $indexes = PMA_Index::getFromTable($this->_tableName, $db);
+            $all_columns = array();
+            foreach ($indexes as $index) {
+            $all_columns = array_merge($all_columns, array_flip(array_keys($index->getColumns())));
+            }
+            $this->fields = array_keys($all_columns);
+        } else {
+            while ($row = PMA_DBI_fetch_row($result)) {
+                $this->fields[] = $row[0];
+            }
+        }
+
+        $this->_showInfo = $showInfo;
+        $this->_setHeight();
+        /*
+         * setWidth must me after setHeight, because title
+         * can include table height which changes table width
+         */
+        $this->_setWidth($fontSize);
+        if ($sameWideWidth < $this->width) {
+            $sameWideWidth = $this->width;
+        }
+        $sql = 'SELECT x, y FROM '
+             . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+             . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+             . ' AND   table_name = \'' . PMA_sqlAddslashes($tableName) . '\''
+             . ' AND   pdf_page_number = ' . $pageNumber;
+        $result = PMA_query_as_controluser($sql, false, PMA_DBI_QUERY_STORE);
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $pdf->Error(sprintf(__('Please configure the coordinates for table %s'), $tableName));
+        }
+        list($this->x, $this->y) = PMA_DBI_fetch_row($result);
+        $this->x = (double) $this->x;
+        $this->y = (double) $this->y;
+        /*
+         * displayfield
+         */
+        $this->displayfield = PMA_getDisplayField($db, $tableName);
+        /*
+         * index
+         */
+        $result = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($tableName) . ';', null, PMA_DBI_QUERY_STORE);
+        if (PMA_DBI_num_rows($result) > 0) {
+            while ($row = PMA_DBI_fetch_assoc($result)) {
+                if ($row['Key_name'] == 'PRIMARY') {
+                    $this->primary[] = $row['Column_name'];
+                }
+            }
+        }
+    }
+
+    /**
+     * Returns title of the current table,
+     * title can have the dimensions of the table
+     *
+     * @access private
+     */
+    private function _getTitle()
+    {
+        return ($this->_showInfo ? sprintf('%.0f', $this->width) . 'x' . sprintf('%.0f', $this->height) : '') . ' ' . $this->_tableName;
+    }
+
+    /**
+     * Sets the width of the table
+     *
+     * @param integer fontSize The font size
+     * @global object    The current PDF document
+     * @access private
+     * @see PMA_PDF
+     */
+    function _setWidth($fontSize)
+    {
+        global $pdf;
+
+        foreach ($this->fields as $field) {
+            $this->width = max($this->width, $pdf->GetStringWidth($field));
+        }
+        $this->width += $pdf->GetStringWidth('  ');
+        $pdf->SetFont($fontSize, 'B');
+        /*
+         * it is unknown what value must be added, because
+         * table title is affected by the tabe width value
+         */
+        while ($this->width < $pdf->GetStringWidth($this->_getTitle())) {
+            $this->width += 5;
+        }
+        $pdf->SetFont($fontSize, '');
+    }
+
+    /**
+     * Sets the height of the table
+     *
+     * @access private
+     */
+    private function _setHeight()
+    {
+        $this->height = (count($this->fields) + 1) * $this->heightCell;
+    }
+
+    /**
+     * Do draw the table
+     *
+     * @param integer fontSize The font size
+     * @param boolean setColor Whether to display color
+     * @global object    The current PDF document
+     * @access public
+     * @see PMA_PDF
+     */
+    public function tableDraw($fontSize, $withDoc, $setColor = 0)
+    {
+        global $pdf, $withDoc;
+
+        $pdf->PMA_PDF_setXyScale($this->x, $this->y);
+        $pdf->SetFont($fontSize, 'B');
+        if ($setColor) {
+            $pdf->SetTextColor(200);
+            $pdf->SetFillColor(0, 0, 128);
+        }
+        if ($withDoc) {
+            $pdf->SetLink($pdf->PMA_links['RT'][$this->_tableName]['-'], -1);
+        } else {
+            $pdf->PMA_links['doc'][$this->_tableName]['-'] = '';
+        }
+
+        $pdf->PMA_PDF_cellScale($this->width, $this->heightCell, $this->_getTitle(), 1, 1, 'C', $setColor, $pdf->PMA_links['doc'][$this->_tableName]['-']);
+        $pdf->PMA_PDF_setXScale($this->x);
+        $pdf->SetFont($fontSize, '');
+        $pdf->SetTextColor(0);
+        $pdf->SetFillColor(255);
+
+        foreach ($this->fields as $field) {
+            if ($setColor) {
+                if (in_array($field, $this->primary)) {
+                    $pdf->SetFillColor(215, 121, 123);
+                }
+                if ($field == $this->displayfield) {
+                    $pdf->SetFillColor(142, 159, 224);
+                }
+            }
+            if ($withDoc) {
+                $pdf->SetLink($pdf->PMA_links['RT'][$this->_tableName][$field], -1);
+            } else {
+                $pdf->PMA_links['doc'][$this->_tableName][$field] = '';
+            }
+
+            $pdf->PMA_PDF_cellScale($this->width, $this->heightCell, ' ' . $field, 1, 1, 'L', $setColor, $pdf->PMA_links['doc'][$this->_tableName][$field]);
+            $pdf->PMA_PDF_setXScale($this->x);
+            $pdf->SetFillColor(255);
+        }
+        /*if ($pdf->PageNo() > 1) {
+            $pdf->PMA_PDF_die(__('The scale factor is too small to fit the schema on one page'));
+        } */
+    }
+}
+
+/**
+ * Relation preferences/statistics
+ * 
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects 
+ * master table's master field to foreign table's foreign key
+ * in PDF document.
+ *
+ * @name Relation_Stats
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @see PMA_PDF::SetDrawColor,PMA_PDF::PMA_PDF_setLineWidthScale,PMA_PDF::PMA_PDF_lineScale
+ */
+class Relation_Stats 
+{
+    /**
+     * Defines properties
+     */
+    public $xSrc, $ySrc;
+    public $srcDir;
+    public $destDir;
+    public $xDest, $yDest;
+    public $wTick = 5;
+
+    /**
+     * The "Relation_Stats" constructor
+     *
+     * @param string master_table The master table name
+     * @param string master_field The relation field in the master table
+     * @param string foreign_table The foreign table name
+     * @param string foreigh_field The relation field in the foreign table
+     * @see Relation_Stats::_getXy
+     */
+    function __construct($master_table, $master_field, $foreign_table, $foreign_field)
+    {
+        $src_pos  = $this->_getXy($master_table, $master_field);
+        $dest_pos = $this->_getXy($foreign_table, $foreign_field);
+        /*
+        * [0] is x-left
+        * [1] is x-right
+        * [2] is y
+        */
+        $src_left   = $src_pos[0] - $this->wTick;
+        $src_right  = $src_pos[1] + $this->wTick;
+        $dest_left  = $dest_pos[0] - $this->wTick;
+        $dest_right = $dest_pos[1] + $this->wTick;
+
+        $d1 = abs($src_left - $dest_left);
+        $d2 = abs($src_right - $dest_left);
+        $d3 = abs($src_left - $dest_right);
+        $d4 = abs($src_right - $dest_right);
+        $d  = min($d1, $d2, $d3, $d4);
+
+        if ($d == $d1) {
+            $this->xSrc    = $src_pos[0];
+            $this->srcDir  = -1;
+            $this->xDest   = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d2) {
+            $this->xSrc    = $src_pos[1];
+            $this->srcDir  = 1;
+            $this->xDest   = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d3) {
+            $this->xSrc    = $src_pos[0];
+            $this->srcDir  = -1;
+            $this->xDest   = $dest_pos[1];
+            $this->destDir = 1;
+        } else {
+            $this->xSrc    = $src_pos[1];
+            $this->srcDir  = 1;
+            $this->xDest   = $dest_pos[1];
+            $this->destDir = 1;
+        }
+        $this->ySrc   = $src_pos[2];
+        $this->yDest = $dest_pos[2];
+    }
+
+    /**
+     * Gets arrows coordinates
+     *
+     * @param string table The current table name
+     * @param string column The relation column name
+     * @return array Arrows coordinates
+     * @access private
+     */
+    private function _getXy($table, $column)
+    {
+        $pos = array_search($column, $table->fields);
+        // x_left, x_right, y
+        return array($table->x, $table->x + + $table->width, $table->y + ($pos + 1.5) * $table->heightCell);
+    }
+
+    /**
+     * draws relation links and arrows
+     * shows foreign key relations
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @param integer i The id of the link to draw
+     * @global object    The current PDF document
+     * @access public
+     * @see PMA_PDF
+     */
+    public function relationDraw($changeColor, $i)
+    {
+        global $pdf;
+
+        if ($changeColor) {
+            $d = $i % 6;
+            $j = ($i - $d) / 6;
+            $j = $j % 4;
+            $j++;
+            $case = array(
+                array(1, 0, 0),
+                array(0, 1, 0),
+                array(0, 0, 1),
+                array(1, 1, 0),
+                array(1, 0, 1),
+                array(0, 1, 1)
+                );
+            list ($a, $b, $c) = $case[$d];
+            $e = (1 - ($j - 1) / 6);
+            $pdf->SetDrawColor($a * 255 * $e, $b * 255 * $e, $c * 255 * $e);
+        } else {
+            $pdf->SetDrawColor(0);
+        }
+        $pdf->PMA_PDF_setLineWidthScale(0.2);
+        $pdf->PMA_PDF_lineScale($this->xSrc, $this->ySrc, $this->xSrc + $this->srcDir * $this->wTick, $this->ySrc);
+        $pdf->PMA_PDF_lineScale($this->xDest + $this->destDir * $this->wTick, $this->yDest, $this->xDest, $this->yDest);
+        $pdf->PMA_PDF_setLineWidthScale(0.1);
+        $pdf->PMA_PDF_lineScale($this->xSrc + $this->srcDir * $this->wTick, $this->ySrc, $this->xDest + $this->destDir * $this->wTick, $this->yDest);
+        /*
+         * Draws arrows ->
+         */
+        $root2 = 2 * sqrt(2);
+        $pdf->PMA_PDF_lineScale($this->xSrc + $this->srcDir * $this->wTick * 0.75, $this->ySrc, $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick, $this->ySrc + $this->wTick / $root2);
+        $pdf->PMA_PDF_lineScale($this->xSrc + $this->srcDir * $this->wTick * 0.75, $this->ySrc, $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick, $this->ySrc - $this->wTick / $root2);
+
+        $pdf->PMA_PDF_lineScale($this->xDest + $this->destDir * $this->wTick / 2, $this->yDest, $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick, $this->yDest + $this->wTick / $root2);
+        $pdf->PMA_PDF_lineScale($this->xDest + $this->destDir * $this->wTick / 2, $this->yDest, $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick, $this->yDest - $this->wTick / $root2);
+        $pdf->SetDrawColor(0);
+    }
+}
+
+/**
+ * Pdf Relation Schema Class
+ *
+ * Purpose of this class is to generate the PDF Document. PDF is widely
+ * used format for documenting text,fonts,images and 3d vector graphics.
+ *
+ * This class inherits Export_Relation_Schema class has common functionality added
+ * to this class
+ *
+ * @name Pdf_Relation_Schema
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ */
+class PMA_Pdf_Relation_Schema extends PMA_Export_Relation_Schema
+{
+    /**
+     * Defines properties
+     */
+    private $_tables = array();
+    private $_relations = array();
+    private $_ff = PMA_PDF_FONT;
+    private $_xMax = 0;
+    private $_yMax = 0;
+    private $scale;
+    private $_xMin = 100000;
+    private $_yMin = 100000;
+    private $topMargin = 10;
+    private $bottomMargin = 10;
+    private $leftMargin = 10;
+    private $rightMargin = 10;
+    private $_tablewidth;
+
+    /**
+     * The "PMA_Pdf_Relation_Schema" constructor
+     *
+     * @global object   The current PDF Schema document
+     * @global string   The current db name
+     * @global array    The relations settings
+     * @access private
+     * @see PMA_PDF
+     */
+    function __construct()
+    {
+        global $pdf,$db,$cfgRelation;
+
+        $this->setPageNumber($_POST['pdf_page_number']);
+        $this->setShowGrid(isset($_POST['show_grid']));
+        $this->setShowColor(isset($_POST['show_color']));
+        $this->setShowKeys(isset($_POST['show_keys']));
+        $this->setTableDimension(isset($_POST['show_table_dimension']));
+        $this->setAllTableSameWidth(isset($_POST['all_table_same_wide']));
+        $this->setWithDataDictionary($_POST['with_doc']);
+        $this->setOrientation($_POST['orientation']);
+        $this->setPaper($_POST['paper']);
+        $this->setExportType($_POST['export_type']);
+
+         // Initializes a new document
+        $pdf = new PMA_PDF('L', 'mm', $this->paper);
+        $pdf->SetTitle(sprintf(__('Schema of the %s database - Page %s'), $GLOBALS['db'], $this->pageNumber));
+        $pdf->setCMargin(0);
+        $pdf->Open();
+        $pdf->SetAuthor('phpMyAdmin ' . PMA_VERSION);
+        $pdf->AliasNbPages();
+        $pdf->AddFont('DejaVuSans', '', 'dejavusans.php');
+        $pdf->AddFont('DejaVuSans', 'B', 'dejavusansb.php');
+        $pdf->AddFont('DejaVuSerif', '', 'dejavuserif.php');
+        $pdf->AddFont('DejaVuSerif', 'B', 'dejavuserifb.php');
+        $pdf->SetFont($this->_ff, '', 14);
+        $pdf->SetAutoPageBreak('auto');
+        $alltables = $this->getAllTables($db,$this->pageNumber);
+
+        if ($this->withDoc) {
+            $pdf->SetAutoPageBreak('auto', 15);
+            $pdf->setCMargin(1);
+            $this->dataDictionaryDoc($alltables);
+            $pdf->SetAutoPageBreak('auto');
+            $pdf->setCMargin(0);
+        }
+
+        $pdf->Addpage();
+
+        if ($this->withDoc) {
+            $pdf->SetLink($pdf->PMA_links['RT']['-'], -1);
+            $pdf->Bookmark(__('Relational schema'));
+            $pdf->SetAlias('{00}', $pdf->PageNo()) ;
+            $this->topMargin = 28;
+            $this->bottomMargin = 28;
+        }
+
+        /* snip */
+        foreach ($alltables as $table) {
+            if (!isset($this->tables[$table])) {
+                $this->tables[$table] = new Table_Stats($table, $this->_ff, $this->pageNumber, $this->_tablewidth, $this->showKeys, $this->tableDimension);
+            }
+            if ($this->sameWide) {
+                $this->tables[$table]->width = $this->_tablewidth;
+            }
+            $this->_setMinMax($this->tables[$table]);
+        }
+
+        // Defines the scale factor
+        $this->scale = ceil(
+            max(
+                ($this->_xMax - $this->_xMin) / ($pdf->getFh() - $this->rightMargin - $this->leftMargin),
+                ($this->_yMax - $this->_yMin) / ($pdf->getFw() - $this->topMargin - $this->bottomMargin))
+             * 100) / 100;
+
+        $pdf->PMA_PDF_setScale($this->scale, $this->_xMin, $this->_yMin, $this->leftMargin, $this->topMargin);
+        // Builds and save the PDF document
+        $pdf->PMA_PDF_setLineWidthScale(0.1);
+
+        if ($this->showGrid) {
+            $pdf->SetFontSize(10);
+            $this->_strokeGrid();
+        }
+        $pdf->PMA_PDF_setFontSizeScale(14);
+        // previous logic was checking master tables and foreign tables
+        // but I think that looping on every table of the pdf page as a master
+        // and finding its foreigns is OK (then we can support innodb)
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = PMA_getForeigners($db, $one_table, '', 'both');
+            if ($exist_rel) {
+                $seen_a_relation = true;
+                foreach ($exist_rel as $master_field => $rel) {
+                    // put the foreign table on the schema only if selected
+                    // by the user
+                    // (do not use array_search() because we would have to
+                    // to do a === FALSE and this is not PHP3 compatible)
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation($one_table, $master_field, $rel['foreign_table'], $rel['foreign_field'], $this->tableDimension);
+                    }
+                } // end while
+            } // end if
+        } // end while
+        
+        if ($seen_a_relation) {
+            $this->_drawRelations($this->showColor);
+        }
+        $this->_drawTables($this->showColor);
+        $this->_showOutput($this->pageNumber);
+        exit();
+    }
+
+    /**
+     * Sets X and Y minimum and maximum for a table cell
+     *
+     * @param string table The table name of which sets XY co-ordinates
+     * @access private
+     */
+    private function _setMinMax($table)
+    {
+        $this->_xMax = max($this->_xMax, $table->x + $table->width);
+        $this->_yMax = max($this->_yMax, $table->y + $table->height);
+        $this->_xMin = min($this->_xMin, $table->x);
+        $this->_yMin = min($this->_yMin, $table->y);
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string master_table The master table name
+     * @param string master_field The relation field in the master table
+     * @param string foreign_table The foreign table name
+     * @param string foreign_field The relation field in the foreign table
+     * @param boolean show_info Whether to display table position or not
+     * @access private
+     * @see _setMinMax
+     */
+    private function _addRelation($masterTable, $masterField, $foreignTable, $foreignField, $showInfo)
+    {
+        if (!isset($this->tables[$masterTable])) {
+            $this->tables[$masterTable] = new Table_Stats($masterTable, $this->_ff, $this->pageNumber, $this->_tablewidth, false, $showInfo);
+            $this->_setMinMax($this->tables[$masterTable]);
+        }
+        if (!isset($this->tables[$foreignTable])) {
+            $this->tables[$foreignTable] = new Table_Stats($foreignTable, $this->_ff, $this->pageNumber, $this->_tablewidth, false, $showInfo);
+            $this->_setMinMax($this->tables[$foreignTable]);
+        }
+        $this->relations[] = new Relation_Stats($this->tables[$masterTable], $masterField, $this->tables[$foreignTable], $foreignField);
+    }
+
+    /**
+     * Draws the grid
+     *
+     * @global object  the current PMA_PDF instance
+     * @access private
+     * @see PMA_PDF
+     */
+    private function _strokeGrid()
+    {
+        global $pdf;
+
+        $pdf->SetMargins(0, 0);
+        $pdf->SetDrawColor(200, 200, 200);
+        // Draws horizontal lines
+        for ($l = 0; $l < 21; $l++) {
+            $pdf->line(0, $l * 10, $pdf->getFh(), $l * 10);
+            // Avoid duplicates
+            if ($l > 0) {
+                $pdf->SetXY(0, $l * 10);
+                $label = (string) sprintf('%.0f', ($l * 10 - $this->topMargin) * $this->scale + $this->_yMin);
+                $pdf->Cell(5, 5, ' ' . $label);
+            } // end if
+        } // end for
+        // Draws vertical lines
+        for ($j = 0; $j < 30 ;$j++) {
+            $pdf->line($j * 10, 0, $j * 10, $pdf->getFw());
+            $pdf->SetXY($j * 10, 0);
+            $label = (string) sprintf('%.0f', ($j * 10 - $this->leftMargin) * $this->scale + $this->_xMin);
+            $pdf->Cell(5, 7, $label);
+        }
+    }
+
+    /**
+     * Draws relation arrows
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @access private
+     * @see Relation_Stats::relationdraw()
+     */
+    private function _drawRelations($changeColor)
+    {
+        $i = 0;
+        foreach ($this->relations as $relation) {
+            $relation->relationDraw($changeColor, $i);
+            $i++;
+        }
+    }
+
+    /**
+     * Draws tables
+     *
+     * @param boolean changeColor Whether to display table position or not
+     * @access private
+     * @see Table_Stats::tableDraw()
+     */
+    private function _drawTables($changeColor = 0)
+    {
+        foreach ($this->tables as $table) {
+            $table->tableDraw($this->_ff, $this->withDoc, $changeColor);
+        }
+    }
+
+    /**
+     * Ouputs the PDF document to a file 
+     * or sends the output to browser
+     *
+     * @global object   The current PDF document
+     * @global string   The current database name
+     * @global integer  The current page number (from the
+     *                    $cfg['Servers'][$i]['table_coords'] table)
+     * @access private
+     * @see PMA_PDF
+     */
+    private function _showOutput($pageNumber)
+    {
+        global $pdf, $db, $cfgRelation;
+
+        $pdf->SetFontSize(14);
+        $pdf->SetLineWidth(0.2);
+        $pdf->SetDisplayMode('fullpage');
+        // Get the name of this pdfpage to use as filename (Mike Beck)
+        $_name_sql = 'SELECT page_descr FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
+                    . ' WHERE page_nr = ' . $pageNumber;
+        $_name_rs = PMA_query_as_controluser($_name_sql);
+        if ($_name_rs) {
+            $_name_row = PMA_DBI_fetch_row($_name_rs);
+            $filename = $_name_row[0] . '.pdf';
+        }
+        if (empty($filename)) {
+            $filename = $pageNumber . '.pdf';
+        }
+        // instead of $pdf->Output():
+        $pdfData = $pdf->getPDFData();
+        header('Content-Type: application/pdf');
+        header('Content-Length: '.strlen($pdfData).'');
+        header('Content-disposition: attachment; filename="'.$filename.'"');
+        echo $pdfData;
+    }
+
+    public function dataDictionaryDoc($alltables)
+    {
+        global $db, $pdf, $orientation, $paper;
+        // TOC
+        $pdf->addpage($GLOBALS['orientation']);
+        $pdf->Cell(0, 9, __('Table of contents'), 1, 0, 'C');
+        $pdf->Ln(15);
+        $i = 1;
+        foreach ($alltables as $table) {
+            $pdf->PMA_links['doc'][$table]['-'] = $pdf->AddLink();
+            $pdf->SetX(10);
+            // $pdf->Ln(1);
+            $pdf->Cell(0, 6, __('Page number:') . ' {' . sprintf("%02d", $i + 1) . '}', 0, 0, 'R', 0, $pdf->PMA_links['doc'][$table]['-']);
+            $pdf->SetX(10);
+            $pdf->Cell(0, 6, $i . ' ' . $table, 0, 1, 'L', 0, $pdf->PMA_links['doc'][$table]['-']);
+            // $pdf->Ln(1);
+            $result = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';');
+            while ($row = PMA_DBI_fetch_assoc($result)) {
+                $pdf->SetX(20);
+                $field_name = $row['Field'];
+                $pdf->PMA_links['doc'][$table][$field_name] = $pdf->AddLink();
+                // $pdf->Cell(0, 6, $field_name,0,1,'L',0, $pdf->PMA_links['doc'][$table][$field_name]);
+            }
+            $lasttable = $table;
+            $i++;
+        }
+        $pdf->PMA_links['RT']['-'] = $pdf->AddLink();
+        $pdf->SetX(10);
+        $pdf->Cell(0, 6, __('Page number:') . ' {' . sprintf("%02d", $i + 1) . '}', 0, 0, 'R', 0, $pdf->PMA_links['doc'][$lasttable]['-']);
+        $pdf->SetX(10);
+        $pdf->Cell(0, 6, $i + 1 . ' ' . __('Relational schema'), 0, 1, 'L', 0, $pdf->PMA_links['RT']['-']);
+        $z = 0;
+        foreach ($alltables as $table) {
+            $z++;
+            $pdf->addpage($GLOBALS['orientation']);
+            $pdf->Bookmark($table);
+            $pdf->SetAlias('{' . sprintf("%02d", $z) . '}', $pdf->PageNo()) ;
+            $pdf->PMA_links['RT'][$table]['-'] = $pdf->AddLink();
+            $pdf->SetLink($pdf->PMA_links['doc'][$table]['-'], -1);
+            $pdf->SetFont('', 'B', 18);
+            $pdf->Cell(0, 8, $z . ' ' . $table, 1, 1, 'C', 0, $pdf->PMA_links['RT'][$table]['-']);
+            $pdf->SetFont('', '', 8);
+            $pdf->ln();
+
+            $cfgRelation = PMA_getRelationsParam();
+            $comments = PMA_getComments($db, $table);
+            if ($cfgRelation['mimework']) {
+                $mime_map = PMA_getMIME($db, $table, true);
+            }
+
+            /**
+             * Gets table informations
+             */
+            $showtable    = PMA_Table::sGetStatusInfo($db, $table);
+            $num_rows     = (isset($showtable['Rows']) ? $showtable['Rows'] : 0);
+            $show_comment = (isset($showtable['Comment']) ? $showtable['Comment'] : '');
+            $create_time  = (isset($showtable['Create_time']) ? PMA_localisedDate(strtotime($showtable['Create_time'])) : '');
+            $update_time  = (isset($showtable['Update_time']) ? PMA_localisedDate(strtotime($showtable['Update_time'])) : '');
+            $check_time   = (isset($showtable['Check_time']) ? PMA_localisedDate(strtotime($showtable['Check_time'])) : '');
+
+            /**
+             * Gets table keys and retains them
+             */
+            $result = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
+            $primary = '';
+            $indexes = array();
+            $lastIndex = '';
+            $indexes_info = array();
+            $indexes_data = array();
+            $pk_array = array(); // will be use to emphasis prim. keys in the table
+            // view
+            while ($row = PMA_DBI_fetch_assoc($result)) {
+                // Backups the list of primary keys
+                if ($row['Key_name'] == 'PRIMARY') {
+                    $primary .= $row['Column_name'] . ', ';
+                    $pk_array[$row['Column_name']] = 1;
+                }
+                // Retains keys informations
+                if ($row['Key_name'] != $lastIndex) {
+                    $indexes[] = $row['Key_name'];
+                    $lastIndex = $row['Key_name'];
+                }
+                $indexes_info[$row['Key_name']]['Sequences'][] = $row['Seq_in_index'];
+                $indexes_info[$row['Key_name']]['Non_unique'] = $row['Non_unique'];
+                if (isset($row['Cardinality'])) {
+                    $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
+                }
+                // I don't know what does following column mean....
+                // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
+                $indexes_info[$row['Key_name']]['Comment'] = $row['Comment'];
+
+                $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name'] = $row['Column_name'];
+                if (isset($row['Sub_part'])) {
+                    $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
+                }
+            } // end while
+            if ($result) {
+                PMA_DBI_free_result($result);
+            }
+
+            /**
+             * Gets fields properties
+             */
+            $result = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
+            $fields_cnt = PMA_DBI_num_rows($result);
+            // Check if we can use Relations (Mike Beck)
+            if (!empty($cfgRelation['relation'])) {
+                // Find which tables are related with the current one and write it in
+                // an array
+                $res_rel = PMA_getForeigners($db, $table);
+
+                if (count($res_rel) > 0) {
+                    $have_rel = true;
+                } else {
+                    $have_rel = false;
+                }
+            } else {
+                $have_rel = false;
+            } // end if
+
+            /**
+             * Displays the comments of the table if MySQL >= 3.23
+             */
+
+            $break = false;
+            if (!empty($show_comment)) {
+                $pdf->Cell(0, 3, __('Table comments') . ' : ' . $show_comment, 0, 1);
+                $break = true;
+            }
+
+            if (!empty($create_time)) {
+                $pdf->Cell(0, 3, __('Creation') . ': ' . $create_time, 0, 1);
+                $break = true;
+            }
+
+            if (!empty($update_time)) {
+                $pdf->Cell(0, 3, __('Last update') . ': ' . $update_time, 0, 1);
+                $break = true;
+            }
+
+            if (!empty($check_time)) {
+                $pdf->Cell(0, 3, __('Last check') . ': ' . $check_time, 0, 1);
+                $break = true;
+            }
+
+            if ($break == true) {
+                $pdf->Cell(0, 3, '', 0, 1);
+                $pdf->Ln();
+            }
+
+            $pdf->SetFont('', 'B');
+            if (isset($orientation) && $orientation == 'L') {
+                $pdf->Cell(25, 8, ucfirst(__('Column')), 1, 0, 'C');
+                $pdf->Cell(20, 8, ucfirst(__('Type')), 1, 0, 'C');
+                $pdf->Cell(20, 8, ucfirst(__('Attributes')), 1, 0, 'C');
+                $pdf->Cell(10, 8, ucfirst(__('Null')), 1, 0, 'C');
+                $pdf->Cell(20, 8, ucfirst(__('Default')), 1, 0, 'C');
+                $pdf->Cell(25, 8, ucfirst(__('Extra')), 1, 0, 'C');
+                $pdf->Cell(45, 8, ucfirst(__('Links to')), 1, 0, 'C');
+
+                if ($paper == 'A4') {
+                    $comments_width = 67;
+                } else {
+                    // this is really intended for 'letter'
+                    /**
+                     * @todo find optimal width for all formats
+                     */
+                    $comments_width = 50;
+                }
+                $pdf->Cell($comments_width, 8, ucfirst(__('Comments')), 1, 0, 'C');
+                $pdf->Cell(45, 8, 'MIME', 1, 1, 'C');
+                $pdf->SetWidths(array(25, 20, 20, 10, 20, 25, 45, $comments_width, 45));
+            } else {
+                $pdf->Cell(20, 8, ucfirst(__('Column')), 1, 0, 'C');
+                $pdf->Cell(20, 8, ucfirst(__('Type')), 1, 0, 'C');
+                $pdf->Cell(20, 8, ucfirst(__('Attributes')), 1, 0, 'C');
+                $pdf->Cell(10, 8, ucfirst(__('Null')), 1, 0, 'C');
+                $pdf->Cell(15, 8, ucfirst(__('Default')), 1, 0, 'C');
+                $pdf->Cell(15, 8, ucfirst(__('Extra')), 1, 0, 'C');
+                $pdf->Cell(30, 8, ucfirst(__('Links to')), 1, 0, 'C');
+                $pdf->Cell(30, 8, ucfirst(__('Comments')), 1, 0, 'C');
+                $pdf->Cell(30, 8, 'MIME', 1, 1, 'C');
+                $pdf->SetWidths(array(20, 20, 20, 10, 15, 15, 30, 30, 30));
+            }
+            $pdf->SetFont('', '');
+
+            while ($row = PMA_DBI_fetch_assoc($result)) {
+                $type = $row['Type'];
+                // reformat mysql query output
+                // set or enum types: slashes single quotes inside options
+                if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
+                    $tmp[2] = substr(preg_replace("@([^,])''@", "\\1\\'", ',' . $tmp[2]), 1);
+                    $type = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
+                    $type_nowrap = '';
+
+                    $binary = 0;
+                    $unsigned = 0;
+                    $zerofill = 0;
+                } else {
+                    $type_nowrap = ' nowrap="nowrap"';
+                    $type = preg_replace('@BINARY at i', '', $type);
+                    $type = preg_replace('@ZEROFILL at i', '', $type);
+                    $type = preg_replace('@UNSIGNED at i', '', $type);
+                    if (empty($type)) {
+                        $type = ' ';
+                    }
+
+                    $binary = stristr($row['Type'], 'BINARY');
+                    $unsigned = stristr($row['Type'], 'UNSIGNED');
+                    $zerofill = stristr($row['Type'], 'ZEROFILL');
+                }
+                $attribute = ' ';
+                if ($binary) {
+                    $attribute = 'BINARY';
+                }
+                if ($unsigned) {
+                    $attribute = 'UNSIGNED';
+                }
+                if ($zerofill) {
+                    $attribute = 'UNSIGNED ZEROFILL';
+                }
+                if (!isset($row['Default'])) {
+                    if ($row['Null'] != '' && $row['Null'] != 'NO') {
+                        $row['Default'] = 'NULL';
+                    }
+                }
+                $field_name = $row['Field'];
+                // $pdf->Ln();
+                $pdf->PMA_links['RT'][$table][$field_name] = $pdf->AddLink();
+                $pdf->Bookmark($field_name, 1, -1);
+                $pdf->SetLink($pdf->PMA_links['doc'][$table][$field_name], -1);
+                $pdf_row = array($field_name,
+                    $type,
+                    $attribute,
+                    ($row['Null'] == '' || $row['Null'] == 'NO') ? __('No') : __('Yes'),
+                    ((isset($row['Default'])) ? $row['Default'] : ''),
+                    $row['Extra'],
+                    ((isset($res_rel[$field_name])) ? $res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field'] : ''),
+                    ((isset($comments[$field_name])) ? $comments[$field_name] : ''),
+                    ((isset($mime_map) && isset($mime_map[$field_name])) ? str_replace('_', '/', $mime_map[$field_name]['mimetype']) : '')
+                    );
+                $links[0] = $pdf->PMA_links['RT'][$table][$field_name];
+                if (isset($res_rel[$field_name]['foreign_table']) AND
+                        isset($res_rel[$field_name]['foreign_field']) AND
+                        isset($pdf->PMA_links['doc'][$res_rel[$field_name]['foreign_table']][$res_rel[$field_name]['foreign_field']])
+                        )
+                {
+                    $links[6] = $pdf->PMA_links['doc'][$res_rel[$field_name]['foreign_table']][$res_rel[$field_name]['foreign_field']];
+                } else {
+                    unset($links[6]);
+                }
+                $pdf->Row($pdf_row, $links);
+            } // end while
+            $pdf->SetFont('', '', 14);
+            PMA_DBI_free_result($result);
+        } //end each    
+    }
+}
+?>
\ No newline at end of file
diff --git a/libraries/schema/Svg_Relation_Schema.class.php b/libraries/schema/Svg_Relation_Schema.class.php
new file mode 100644
index 0000000..a0bba96
--- /dev/null
+++ b/libraries/schema/Svg_Relation_Schema.class.php
@@ -0,0 +1,854 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+include_once("Export_Relation_Schema.class.php");
+
+/**
+ * This Class inherits the XMLwriter class and
+ * helps in developing structure of SVG Schema Export
+ *
+ * @name PMA_SVG
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @access public
+ * @see http://php.net/manual/en/book.xmlwriter.php
+ */
+
+class PMA_SVG extends XMLWriter
+{
+    public $title;
+    public $author;
+    public $font;
+    public $fontSize;
+
+    /**
+     * The "PMA_SVG" constructor
+     *
+     * Upon instantiation This starts writing the Svg XML document
+     *
+     * @return void
+     * @see XMLWriter::openMemory(),XMLWriter::setIndent(),XMLWriter::startDocument()
+     */
+    function __construct()
+    {
+        $this->openMemory();
+        /*
+         * Set indenting using three spaces,
+         * so output is formatted
+         */
+
+        $this->setIndent(TRUE);
+        $this->setIndentString('   ');
+        /*
+         * Create the XML document
+         */
+
+        $this->startDocument('1.0','UTF-8');
+        $this->startDtd('svg','-//W3C//DTD SVG 1.1//EN','http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd');
+        $this->endDtd();
+    }
+
+    /**
+     * Set document title
+     *
+     * @param string value sets the title text
+     * @return void
+     * @access public
+     */
+    function setTitle($value)
+    {
+        $this->title = $value;
+    }
+
+    /**
+     * Set document author
+     *
+     * @param string value sets the author
+     * @return void
+     * @access public
+     */
+    function setAuthor($value)
+    {
+        $this->author = $value;
+    }
+
+    /**
+     * Set document font
+     *
+     * @param string value sets the font e.g Arial, Sans-serif etc
+     * @return void
+     * @access public
+     */
+    function setFont($value)
+    {
+        $this->font = $value;
+    }
+
+    /**
+     * Get document font
+     *
+     * @return string returns the font name
+     * @access public
+     */
+    function getFont()
+    {
+        return $this->font;
+    }
+
+    /**
+     * Set document font size
+     *
+     * @param string value sets the font size in pixels
+     * @return void
+     * @access public
+     */
+    function setFontSize($value)
+    {
+        $this->fontSize = $value;
+    }
+
+    /**
+     * Get document font size
+     *
+     * @return string returns the font size
+     * @access public
+     */
+    function getFontSize()
+    {
+        return $this->fontSize;
+    }
+
+    /**
+     * Starts Svg Document
+     * 
+     * svg document starts by first initializing svg tag
+     * which contains all the attributes and namespace that needed
+     * to define the svg document
+     *
+     * @param integer width total width of the Svg document
+     * @param integer height total height of the Svg document
+     * @return void
+     * @access public
+     * @see XMLWriter::startElement(),XMLWriter::writeAttribute()
+     */
+    function startSvgDoc($width,$height)
+    {
+        $this->startElement('svg');
+        $this->writeAttribute('width', $width);
+        $this->writeAttribute('height', $height);
+        $this->writeAttribute('xmlns', 'http://www.w3.org/2000/svg');
+        $this->writeAttribute('version', '1.1');
+    }
+
+    /**
+     * Ends Svg Document
+     * 
+     * @return void
+     * @access public
+     * @see XMLWriter::endElement(),XMLWriter::endDocument()
+     */
+    function endSvgDoc()
+    {
+        $this->endElement();
+        $this->endDocument();
+    }
+
+    /**
+     * output Svg Document
+     * 
+     * svg document prompted to the user for download
+     * Svg document saved in .svg extension and can be
+     * easily changeable by using any svg IDE
+     *
+     * @return void
+     * @access public
+     * @see XMLWriter::startElement(),XMLWriter::writeAttribute()
+     */
+    function showOutput($fileName)
+    {
+        //ob_get_clean();
+        header('Content-type: image/svg+xml');
+        header('Content-Disposition: attachment; filename="'.$fileName.'.svg"');
+        $output = $this->flush();
+        print $output;
+    }
+
+    /**
+     * Draws Svg elements
+     * 
+     * SVG has some predefined shape elements like rectangle & text 
+     * and other elements who have x,y co-ordinates are drawn.
+     * specify their width and height and can give styles too.
+     *
+     * @param string name Svg element name
+     * @param integer x The x attribute defines the left position of the element
+                        (e.g. x="0" places the element 0 pixels from the left of 
+                        the browser window)
+     * @param integer y The y attribute defines the top position of the element
+                        (e.g. y="0" places the element 0 pixels from the top of 
+                        the browser window)
+     * @param integer width The width attribute defines the width the element
+     * @param integer height The height attribute defines the height the element
+     * @param string text The text attribute defines the text the element
+     * @param string styles The style attribute defines the style the element
+                            styles can be defined like CSS styles
+     * @return void
+     * @access public
+     * @see XMLWriter::startElement(),XMLWriter::writeAttribute(),XMLWriter::text(),XMLWriter::endElement()
+     */
+    function printElement($name,$x,$y,$width = '',$height = '',$text = '',$styles = '')
+    {
+        $this->startElement($name);
+        $this->writeAttribute('width',$width);
+        $this->writeAttribute('height',$height);
+        $this->writeAttribute('x', $x);
+        $this->writeAttribute('y', $y);
+        $this->writeAttribute('style', $styles);
+        if(isset($text)){
+            $this->writeAttribute('font-family', $this->font);
+            $this->writeAttribute('font-size', $this->fontSize);
+            $this->text($text);
+        }
+        $this->endElement();
+    }
+
+    /**
+     * Draws Svg Line element
+     * 
+     * Svg line element is drawn for connecting the tables.
+     * arrows are also drawn by specify its start and ending 
+     * co-ordinates
+     *
+     * @param string name Svg element name i.e line
+     * @param integer x1 The x1 attribute defines the start of the line on the x-axis
+     * @param integer y1 The y1 attribute defines the start of the line on the y-axis
+     * @param integer x2 The x2 attribute defines the end of the line on the x-axis
+     * @param integer y2 The y2 attribute defines the end of the line on the y-axis
+     * @param string styles The style attribute defines the style the element
+                            styles can be defined like CSS styles
+     * @return void
+     * @access public
+     * @see XMLWriter::startElement(),XMLWriter::writeAttribute(),XMLWriter::endElement()
+     */
+    function printElementLine($name,$x1,$y1,$x2,$y2,$styles)
+    {
+        $this->startElement($name);
+        $this->writeAttribute('x1',$x1);
+        $this->writeAttribute('y1',$y1);
+        $this->writeAttribute('x2', $x2);
+        $this->writeAttribute('y2', $y2);
+        $this->writeAttribute('style', $styles);
+        $this->endElement();
+    }
+
+    /**
+     * get width of string/text
+     * 
+     * Svg text element width is calcualted depending on font name
+     * and font size. It is very important to know the width of text
+     * because rectangle is drawn around it.
+     * 
+     * This is a bit hardcore method. I didn't found any other than this.
+     *
+     * @param string text string that width will be calculated 
+     * @param integer font name of the font like Arial,sans-serif etc
+     * @param integer fontSize size of font
+     * @return integer width of the text
+     * @access public
+     */
+    function getStringWidth($text,$font,$fontSize)
+    {
+        /*
+         * Start by counting the width, giving each character a modifying value
+         */
+        $count = 0;
+        $count = $count + ((strlen($text) - strlen(str_replace(array("i","j","l"),"",$text)))*0.23);//ijl
+        $count = $count + ((strlen($text) - strlen(str_replace(array("f"),"",$text)))*0.27);//f
+        $count = $count + ((strlen($text) - strlen(str_replace(array("t","I"),"",$text)))*0.28);//tI
+        $count = $count + ((strlen($text) - strlen(str_replace(array("r"),"",$text)))*0.34);//r
+        $count = $count + ((strlen($text) - strlen(str_replace(array("1"),"",$text)))*0.49);//1
+        $count = $count + ((strlen($text) - strlen(str_replace(array("c","k","s","v","x","y","z","J"),"",$text)))*0.5);//cksvxyzJ
+        $count = $count + ((strlen($text) - strlen(str_replace(array("a","b","d","e","g","h","n","o","p","q","u","L","0","2","3","4","5","6","7","8","9"),"",$text)))*0.56);//abdeghnopquL023456789
+        $count = $count + ((strlen($text) - strlen(str_replace(array("F","T","Z"),"",$text)))*0.61);//FTZ
+        $count = $count + ((strlen($text) - strlen(str_replace(array("A","B","E","K","P","S","V","X","Y"),"",$text)))*0.67);//ABEKPSVXY
+        $count = $count + ((strlen($text) - strlen(str_replace(array("w","C","D","H","N","R","U"),"",$text)))*0.73);//wCDHNRU
+        $count = $count + ((strlen($text) - strlen(str_replace(array("G","O","Q"),"",$text)))*0.78);//GOQ
+        $count = $count + ((strlen($text) - strlen(str_replace(array("m","M"),"",$text)))*0.84);//mM
+        $count = $count + ((strlen($text) - strlen(str_replace("W","",$text)))*.95);//W
+        $count = $count + ((strlen($text) - strlen(str_replace(" ","",$text)))*.28);//" "
+        $text  = str_replace(" ","",$text);//remove the " "'s
+        $count = $count + (strlen(preg_replace("/[a-z0-9]/i","",$text))*0.3); //all other chrs
+
+        $modifier = 1;
+        $font = strtolower($font);
+        switch($font){
+        /*
+         * no modifier for arial and sans-serif
+         */
+        case 'arial':
+        case 'sans-serif':
+        break;
+        /*
+         * .92 modifer for time, serif, brushscriptstd, and californian fb
+         */
+        case 'times':
+        case 'serif':
+        case 'brushscriptstd':
+        case 'californian fb':
+            $modifier = .92;
+        break;
+        /*
+         * 1.23 modifier for broadway
+         */
+        case 'broadway':
+            $modifier = 1.23;
+        break;
+        }
+        $textWidth = $count*$fontSize;
+        return ceil($textWidth*$modifier);
+    }
+}
+
+/**
+ * Table preferences/statistics
+ * 
+ * This class preserves the table co-ordinates,fields 
+ * and helps in drawing/generating the Tables in SVG XML document.
+ *
+ * @name Table_Stats
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @see PMA_SVG
+ */
+class Table_Stats 
+{
+    /**
+     * Defines properties
+     */
+
+    private $_tableName;
+    private $_showInfo = false;
+
+    public $width = 0;
+    public $height;
+    public $fields = array();
+    public $heightCell = 0;
+    public $currentCell = 0;
+    public $x, $y;
+    public $primary = array();
+
+    /**
+     * The "Table_Stats" constructor
+     *
+     * @param string table_name The table name
+     * @param integer ff The font size
+     * @param integer samewidth The max. with among tables
+     * @param boolean show_keys Whether to display keys or not
+     * @param boolean show_info Whether to display table position or not
+     * @global object    The current SVG image document
+     * @global integer   The current page number (from the
+     *                     $cfg['Servers'][$i]['table_coords'] table)
+     * @global array     The relations settings
+     * @global string    The current db name
+     * @access private
+     * @see PMA_SVG, Table_Stats::Table_Stats_setWidth,
+            Table_Stats::Table_Stats_setHeight
+     */
+    function __construct($tableName, $font, $fontSize, $pageNumber, &$same_wide_width, $showKeys = false, $showInfo = false)
+    {
+        global $svg, $cfgRelation, $db;
+
+        $this->_tableName = $tableName;
+        $sql = 'DESCRIBE ' . PMA_backquote($tableName);
+        $result = PMA_DBI_try_query($sql, null, PMA_DBI_QUERY_STORE);
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $svg->dieSchema($pageNumber,"SVG",sprintf(__('The %s table doesn\'t exist!'), $tableName));
+        }
+
+        /*
+        * load fields
+        * check to see if it will load all fields or only the foreign keys
+        */
+        
+        if ($showKeys) {
+            $indexes = PMA_Index::getFromTable($this->_tableName, $db);
+            $all_columns = array();
+            foreach ($indexes as $index) {
+            $all_columns = array_merge($all_columns, array_flip(array_keys($index->getColumns())));
+            }
+            $this->fields = array_keys($all_columns);
+        } else {
+            while ($row = PMA_DBI_fetch_row($result)) {
+                $this->fields[] = $row[0];
+            }
+        }
+
+        $this->_showInfo = $showInfo;
+
+        // height and width
+        $this->_setHeightTable($fontSize);
+
+        // setWidth must me after setHeight, because title
+        // can include table height which changes table width
+        $this->_setWidthTable($font,$fontSize);
+        if ($same_wide_width < $this->width) {
+            $same_wide_width = $this->width;
+        }
+
+        // x and y
+        $sql = 'SELECT x, y FROM '
+         . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+         . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+         . ' AND   table_name = \'' . PMA_sqlAddslashes($tableName) . '\''
+         . ' AND   pdf_page_number = ' . $pageNumber;
+        $result = PMA_query_as_controluser($sql, false, PMA_DBI_QUERY_STORE);
+
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $svg->dieSchema($pageNumber,"SVG",sprintf(__('Please configure the coordinates for table %s'), $tableName));
+        }
+        list($this->x, $this->y) = PMA_DBI_fetch_row($result);
+        $this->x = (double) $this->x;
+        $this->y = (double) $this->y;
+        // displayfield
+        $this->displayfield = PMA_getDisplayField($db, $tableName);
+        // index
+        $result = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($tableName) . ';', null, PMA_DBI_QUERY_STORE);
+        if (PMA_DBI_num_rows($result) > 0) {
+            while ($row = PMA_DBI_fetch_assoc($result)) {
+                if ($row['Key_name'] == 'PRIMARY') {
+                    $this->primary[] = $row['Column_name'];
+                }
+            }
+        }
+    }
+
+    /**
+     * Returns title of the current table,
+     * title can have the dimensions/co-ordinates of the table
+     *
+     * @access private
+     */
+    private function _getTitle()
+    {
+        return ($this->_showInfo ? sprintf('%.0f', $this->width) . 'x' . sprintf('%.0f', $this->heightCell) : '') . ' ' . $this->_tableName;
+    }
+
+    /**
+     * Sets the width of the table
+     *
+     * @param string font The font size
+     * @param integer fontSize The font size
+     * @global object    The current SVG image document
+     * @access private
+     * @see PMA_SVG
+     */
+    function _setWidthTable($font,$fontSize)
+    {
+        global $svg;
+
+        foreach ($this->fields as $field) {
+            $this->width = max($this->width, $svg->getStringWidth($field,$font,$fontSize));
+        }
+        $this->width += $svg->getStringWidth('  ',$font,$fontSize);
+        /*
+         * it is unknown what value must be added, because
+         * table title is affected by the tabe width value
+         */ 
+        while ($this->width < $svg->getStringWidth($this->_getTitle(),$font,$fontSize)) {
+            $this->width += 7;
+        }
+    }
+
+    /**
+     * Sets the height of the table
+     *
+     * @access private
+     */
+    function _setHeightTable($fontSize)
+    {
+        $this->heightCell = $fontSize + 4;
+        $this->height = (count($this->fields) + 1) * $this->heightCell;
+    }
+
+    /**
+     * draw the table
+     *
+     * @param boolean showColor Whether to display color
+     * @global object The current SVG image document
+     * @access public
+     * @see PMA_SVG,PMA_SVG::printElement
+     */
+    public function tableDraw($showColor)
+    {
+        global $svg;
+        //echo $this->_tableName.'<br />';
+        $svg->printElement('rect',$this->x,$this->y,
+            $this->width,$this->heightCell,
+            NULL,'fill:red;stroke:black;'
+            );
+        $svg->printElement('text',$this->x + 5,$this->y+ 14,
+            $this->width,$this->heightCell,
+            $this->_getTitle(),
+            'fill:none;stroke:black;'
+            );
+        foreach ($this->fields as $field) {
+                $this->currentCell += $this->heightCell;
+                $showColor    = 'none';
+                if ($showColor) {
+                    if (in_array($field, $this->primary)) {
+                        $showColor = '#0c0';
+                    }
+                    if ($field == $this->displayfield) {
+                        $showColor = 'none';
+                    }
+                }
+                $svg->printElement('rect', $this->x,$this->y  + $this->currentCell,
+                    $this->width, $this->heightCell,
+                    NULL,
+                    'fill:'.$showColor.';stroke:black;'
+                    );
+                $svg->printElement('text', $this->x + 5, $this->y + 14 + $this->currentCell,
+                    $this->width, $this->heightCell,
+                    $field,
+                    'fill:none;stroke:black;'
+                    );
+        }
+    }
+}
+
+
+/**
+ * Relation preferences/statistics
+ * 
+ * This class fetches the table master and foreign fields positions
+ * and helps in generating the Table references and then connects 
+ * master table's master field to foreign table's foreign key
+ * in SVG XML document.
+ *
+ * @name Relation_Stats
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @see PMA_SVG::printElementLine
+ */
+class Relation_Stats 
+{
+    /**
+     * Defines properties
+     */
+    public $xSrc, $ySrc;
+    public $srcDir ;
+    public $destDir;
+    public $xDest, $yDest;
+    public $wTick = 10;
+
+    /**
+     * The "Relation_Stats" constructor
+     *
+     * @param string master_table The master table name
+     * @param string master_field The relation field in the master table
+     * @param string foreign_table The foreign table name
+     * @param string foreigh_field The relation field in the foreign table
+     * @see Relation_Stats::_getXy
+     */
+    function __construct($master_table, $master_field, $foreign_table, $foreign_field)
+    {
+        $src_pos  = $this->_getXy($master_table, $master_field);
+        $dest_pos = $this->_getXy($foreign_table, $foreign_field);
+        /*
+        * [0] is x-left
+        * [1] is x-right
+        * [2] is y
+        */
+        $src_left   = $src_pos[0] - $this->wTick;
+        $src_right  = $src_pos[1] + $this->wTick;
+        $dest_left  = $dest_pos[0] - $this->wTick;
+        $dest_right = $dest_pos[1] + $this->wTick;
+
+        $d1 = abs($src_left - $dest_left);
+        $d2 = abs($src_right - $dest_left);
+        $d3 = abs($src_left - $dest_right);
+        $d4 = abs($src_right - $dest_right);
+        $d  = min($d1, $d2, $d3, $d4);
+
+        if ($d == $d1) {
+            $this->xSrc    = $src_pos[0];
+            $this->srcDir  = -1;
+            $this->xDest   = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d2) {
+            $this->xSrc    = $src_pos[1];
+            $this->srcDir  = 1;
+            $this->xDest   = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d3) {
+            $this->xSrc    = $src_pos[0];
+            $this->srcDir  = -1;
+            $this->xDest   = $dest_pos[1];
+            $this->destDir = 1;
+        } else {
+            $this->xSrc    = $src_pos[1];
+            $this->srcDir  = 1;
+            $this->xDest   = $dest_pos[1];
+            $this->destDir = 1;
+        }
+        $this->ySrc   = $src_pos[2];
+        $this->yDest = $dest_pos[2];
+    }
+
+    /**
+     * Gets arrows coordinates
+     *
+     * @param string table The current table name
+     * @param string column The relation column name
+     * @return array Arrows coordinates
+     * @access private
+     */
+    function _getXy($table, $column)
+    {
+        $pos = array_search($column, $table->fields);
+        // x_left, x_right, y
+        return array($table->x, $table->x + $table->width, $table->y + ($pos + 1.5) * $table->heightCell);
+    }
+
+    /**
+     * draws relation links and arrows
+     * shows foreign key relations
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @global object    The current SVG image document
+     * @access public
+     * @see PMA_SVG
+     */
+    public function relationDraw($changeColor)
+    {
+        global $svg;
+
+        if ($changeColor) {
+            $listOfColors = array(
+                'red',
+                'grey',
+                'black',
+                'yellow',
+                'green',
+                'cyan',
+            '    orange'
+            );
+            shuffle($listOfColors);
+            $color =  $listOfColors[0];
+        } else {
+            $color = 'black';
+        }
+
+        $svg->printElementLine('line',$this->xSrc,$this->ySrc,
+            $this->xSrc + $this->srcDir * $this->wTick,$this->ySrc,
+            'fill:'.$color.';stroke:black;stroke-width:2;'
+            );
+        $svg->printElementLine('line',$this->xDest + $this->destDir * $this->wTick, $this->yDest,
+            $this->xDest, $this->yDest,
+            'fill:'.$color.';stroke:black;stroke-width:2;'
+            );
+        $svg->printElementLine('line',$this->xSrc + $this->srcDir * $this->wTick,$this->ySrc,
+            $this->xDest + $this->destDir * $this->wTick, $this->yDest,
+            'fill:'.$color.';stroke:'.$color.';stroke-width:1;'
+            );
+        $root2 = 2 * sqrt(2);
+        $svg->printElementLine('line',$this->xSrc + $this->srcDir * $this->wTick * 0.75, $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick ,
+            $this->ySrc + $this->wTick / $root2 ,
+            'fill:'.$color.';stroke:black;stroke-width:2;'
+            );
+        $svg->printElementLine('line',$this->xSrc + $this->srcDir * $this->wTick * 0.75, $this->ySrc,
+            $this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick ,
+            $this->ySrc - $this->wTick / $root2 ,
+            'fill:'.$color.';stroke:black;stroke-width:2;'
+            );
+        $svg->printElementLine('line',$this->xDest + $this->destDir * $this->wTick / 2 , $this->yDest ,
+            $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
+            $this->yDest + $this->wTick / $root2 ,
+            'fill:'.$color.';stroke:black;stroke-width:2;');
+        $svg->printElementLine('line',$this->xDest + $this->destDir * $this->wTick / 2 ,
+            $this->yDest , $this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick ,
+            $this->yDest - $this->wTick / $root2 ,
+            'fill:'.$color.';stroke:black;stroke-width:2;'
+            );
+    }
+} 
+/*
+* end of the "Relation_Stats" class
+*/
+
+/**
+ * Svg Relation Schema Class
+ *
+ * Purpose of this class is to generate the SVG XML Document because
+ * SVG defines the graphics in XML format which is used for representing 
+ * the database diagrams as vector image. This class actually helps
+ *  in preparing SVG XML format.
+ *
+ * SVG XML is generated by using XMLWriter php extension and this class
+ * inherits Export_Relation_Schema class has common functionality added
+ * to this class
+ *
+ * @name Svg_Relation_Schema
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ */
+class PMA_Svg_Relation_Schema extends PMA_Export_Relation_Schema
+{
+
+    private $tables = array();
+    private $_relations = array();
+    private $_xMax = 0;
+    private $_yMax = 0;
+    private $scale;
+    private $_xMin = 100000;
+    private $_yMin = 100000;
+    private $t_marg = 10;
+    private $b_marg = 10;
+    private $l_marg = 10;
+    private $r_marg = 10;
+    private $_tablewidth;
+
+    /**
+     * The "PMA_Svg_Relation_Schema" constructor
+     *
+     * Upon instantiation This starts writing the SVG XML document
+     * user will be prompted for download as .svg extension
+     *
+     * @return void
+     * @see PMA_SVG
+     */
+    function __construct()
+    {
+        global $svg,$db;
+
+        $this->setPageNumber($_POST['pdf_page_number']);
+        $this->setShowColor(isset($_POST['show_color']));
+        $this->setShowKeys(isset($_POST['show_keys']));
+        $this->setTableDimension(isset($_POST['show_table_dimension']));
+        $this->setAllTableSameWidth(isset($_POST['all_table_same_wide']));
+        $this->setExportType($_POST['export_type']);
+
+        $svg = new PMA_SVG();
+        $svg->setTitle(sprintf(__('Schema of the %s database - Page %s'), $db, $this->pageNumber));
+        $svg->SetAuthor('phpMyAdmin ' . PMA_VERSION);
+        $svg->setFont('Arial');
+        $svg->setFontSize('16px');
+        $svg->startSvgDoc('1000px','1000px');
+        $alltables = $this->getAllTables($db,$this->pageNumber);
+
+        foreach ($alltables AS $table) {
+            if (!isset($this->tables[$table])) {
+                $this->tables[$table] = new Table_Stats($table,$svg->getFont(),$svg->getFontSize(), $this->pageNumber, $this->_tablewidth, $this->showKeys, $this->tableDimension);
+            }
+
+            if ($this->sameWide) {
+                $this->tables[$table]->width = $this->_tablewidth;
+            }
+           $this->_setMinMax($this->tables[$table]);
+        }
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = PMA_getForeigners($db, $one_table, '', 'both');
+            if ($exist_rel) {
+                $seen_a_relation = true;
+                foreach ($exist_rel as $master_field => $rel) {
+                    /* put the foreign table on the schema only if selected
+                    * by the user
+                    * (do not use array_search() because we would have to
+                    * to do a === FALSE and this is not PHP3 compatible)
+                    */
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation($one_table,$svg->getFont(),$svg->getFontSize(), $master_field, $rel['foreign_table'], $rel['foreign_field'], $this->tableDimension);
+                    }
+                }
+            }
+        }
+        if ($seen_a_relation) {
+            $this->_drawRelations($this->showColor);
+        }
+
+        $this->_drawTables($this->showColor);
+        $svg->endSvgDoc();
+        $svg->showOutput($db.'-'.$this->pageNumber);
+        exit();
+    }
+
+    /**
+     * Sets X and Y minimum and maximum for a table cell
+     *
+     * @param string table The table name
+     * @access private
+     */
+    private function _setMinMax($table)
+    {
+        $this->_xMax = max($this->_xMax, $table->x + $table->width);
+        $this->_yMax = max($this->_yMax, $table->y + $table->height);
+        $this->_xMin = min($this->_xMin, $table->x);
+        $this->_yMin = min($this->_yMin, $table->y);
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string masterTable The master table name
+     * @param string masterField The relation field in the master table
+     * @param string foreignTable The foreign table name
+     * @param string foreignField The relation field in the foreign table
+     * @param boolean showInfo Whether to display table position or not
+     * @access private
+     * @see _setMinMax,Table_Stats::__construct(),Relation_Stats::__construct()
+     */
+    private function _addRelation($masterTable,$font,$fontSize, $masterField, $foreignTable, $foreignField, $showInfo)
+    {
+        if (!isset($this->tables[$masterTable])) {
+            $this->tables[$masterTable] = new Table_Stats($masterTable, $font, $fontSize, $this->pageNumber, $this->_tablewidth, false, $showInfo);
+            $this->_setMinMax($this->tables[$masterTable]);
+        }
+        if (!isset($this->tables[$foreignTable])) {
+            $this->tables[$foreignTable] = new Table_Stats($foreignTable,$font,$fontSize,$this->pageNumber, $this->_tablewidth, false, $showInfo);
+            $this->_setMinMax($this->tables[$foreignTable]);
+        }
+        $this->_relations[] = new Relation_Stats($this->tables[$masterTable], $masterField, $this->tables[$foreignTable], $foreignField);
+    }
+
+    /**
+     * Draws relation arrows and lines
+     * connects master table's master field to 
+     * foreign table's forein field
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @access private
+     * @see Relation_Stats::relationDraw()
+     */
+    private function _drawRelations($changeColor)
+    {
+        foreach ($this->_relations as $relation) {
+            $relation->relationDraw($changeColor);
+        }
+    }
+
+    /**
+     * Draws tables
+     *
+     * @param boolean changeColor Whether to show color for primary fields or not
+     * @access private
+     * @see Table_Stats::Table_Stats_tableDraw()
+     */
+    private function _drawTables($changeColor)
+    {
+        foreach ($this->tables as $table) {
+            $table->tableDraw($changeColor);
+        }
+    }
+}
+?>
diff --git a/libraries/schema/User_Schema.class.php b/libraries/schema/User_Schema.class.php
new file mode 100644
index 0000000..31aa6de
--- /dev/null
+++ b/libraries/schema/User_Schema.class.php
@@ -0,0 +1,821 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+/**
+ * This Class interacts with the user to gather the information
+ * about their tables for which they want to export the relational schema
+ * export options are shown to user from they can choose
+ *
+ * @name User_Schema
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ */
+
+class PMA_User_Schema
+{
+
+    public $choosenPage;
+    public $autoLayoutForeign;
+    public $autoLayoutInternal;
+    public $pageNumber;
+    public $c_table_rows;
+    public $action;
+    
+    public function setAction($value)
+    {
+        $this->action = $value;
+    }
+    /**
+     * This function will process the user defined pages
+     * and tables which will be exported as Relational schema
+     * you can set the table positions on the paper via scratchboard
+     * for table positions, put the x,y co-ordinates
+     * 
+     * @param string $this->action It tells what the Schema is supposed to do
+     *                       create and select a page, generate schema etc
+     * @access public
+     */
+
+    public function processUserPreferences()
+    {
+        global $action_choose,$db,$cfgRelation,$cfg,$query_default_option;
+
+        if (isset($this->action)) {
+            switch ($this->action) {
+            case 'selectpage':
+                $this->choosenPage = $_REQUEST['chpage'];
+                if ($action_choose=="1") {
+                    $this->deleteCoordinates($db, $cfgRelation, $this->choosenPage, $query_default_option);
+                    $this->deletePages($db, $cfgRelation, $this->choosenPage, $query_default_option);
+                    $this->choosenPage = 0;
+                }
+                break;
+            case 'createpage':
+                $this->pageNumber = PMA_REL_create_page($_POST['newpage'], $cfgRelation, $db, $query_default_option);
+                $this->autoLayoutForeign = isset($_POST['auto_layout_foreign']) ? "1":NULL;
+                $this->autoLayoutInternal = isset($_POST['auto_layout_internal']) ? "1":NULL;
+                $this->processRelations($db, $this->pageNumber,$cfgRelation,$query_default_option);
+                break;
+            case 'edcoord':
+                $this->choosenPage = $_POST['chpage'];
+                $this->c_table_rows = $_POST['c_table_rows'];
+                $this->_editCoordinates($db, $cfgRelation,$query_default_option);
+                break;
+            case 'deleteCrap':
+                $this->_deleteTableRows($delrow,$cfgRelation,$db,$this->choosenPage);
+                break;
+            case 'process_export':
+                $this->_processExportSchema();
+                break;
+
+            } // end switch
+        } // end if (isset($do))
+
+    }
+
+    /**
+     * shows/displays the HTML FORM to create the page 
+     *
+     * @param string db name of the selected database
+     * @return void
+     * @access public
+     */
+    public function createPage($db)
+    {
+        ?>
+        <form method="post" action="schema_edit.php" name="frm_create_page">
+        <fieldset>
+        <legend>
+        <?php echo __('Create a page') . "\n"; ?>
+        </legend>
+        <?php echo PMA_generate_common_hidden_inputs($db); ?>
+        <input type="hidden" name="do" value="createpage" />
+        <table>
+        <tr>
+        <td><label for="id_newpage"><?php echo __('Page name'); ?></label></td>
+        <td><input type="text" name="newpage" id="id_newpage" size="20" maxlength="50" /></td>
+        </tr>
+        <tr>
+        <td><?php echo __('Automatic layout based on'); ?></td>
+        <td>
+        <input type="checkbox" name="auto_layout_internal" id="id_auto_layout_internal" /><label for="id_auto_layout_internal">
+        <?php echo __('Internal relations'); ?></label><br />
+        <?php
+        /*
+         * Check to see whether INNODB and PBXT storage engines are Available in MYSQL PACKAGE
+         * If available, then provide AutoLayout for Foreign Keys in Schema View
+         */ 
+
+        if (PMA_StorageEngine::isValid('InnoDB') || PMA_StorageEngine::isValid('PBXT')) {
+            ?>
+            <input type="checkbox" name="auto_layout_foreign" id="id_auto_layout_foreign" /><label for="id_auto_layout_foreign">
+            <?php echo __('FOREIGN KEY'); ?></label><br />
+            <?php
+        }
+        ?>
+        </td></tr>
+        </table>
+        </fieldset>
+        <fieldset class="tblFooters">
+        <input type="submit" value="<?php echo __('Go'); ?>" />
+        </fieldset>
+        </form>
+        <?php
+    }
+
+    /**
+     * shows/displays the created page names in a drop down list
+     * User can select any page number and edit it using dashboard etc
+     *
+     * @return void
+     * @access public
+     */
+    public function selectPage()
+    {
+        global $db,$table,$query_default_option,$cfgRelation;
+        $page_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
+                . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'';
+        $page_rs    = PMA_query_as_controluser($page_query, FALSE, $query_default_option);
+        if ($page_rs && PMA_DBI_num_rows($page_rs) > 0) {
+            ?>
+            <form method="get" action="schema_edit.php" name="frm_select_page">
+            <fieldset>
+            <legend>
+            <?php echo __('Please choose a page to edit') . "\n"; ?>
+            </legend>
+            <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
+            <input type="hidden" name="do" value="selectpage" />
+            <select name="chpage" id="chpage" onchange="this.form.submit()">
+            <option value="0"><?php echo __('Select page'); ?></option>
+            <?php
+            while ($curr_page = PMA_DBI_fetch_assoc($page_rs)) {
+                   echo "\n" . '        '
+                        . '<option value="' . $curr_page['page_nr'] . '"';
+                    if (isset($this->choosenPage) && $this->choosenPage == $curr_page['page_nr']) {
+                        echo ' selected="selected"';
+                    }
+                    echo '>' . $curr_page['page_nr'] . ': ' . htmlspecialchars($curr_page['page_descr']) . '</option>';
+            } // end while
+            echo "\n";
+            ?>
+            </select>
+            <?php
+            $choices = array(
+                 '0' => __('Edit'),
+                 '1' => __('Delete')
+            );
+            PMA_display_html_radio('action_choose', $choices, '0', false);
+            unset($choices);
+            ?>
+            </fieldset>
+            <fieldset class="tblFooters">
+            <input type="submit" value="<?php echo __('Go'); ?>" /><br />
+            </fieldset>
+            </form>
+            <?php
+        } // end IF
+        echo "\n";
+    } // end function
+
+    /** 
+     * A dashboard is displayed to AutoLayout the position of tables
+     * users can drag n drop the tables and change their positions
+     * 
+     * @return void
+     * @access public
+     */
+    public function showTableDashBoard()
+    {
+        global $db,$cfgRelation,$table,$cfg,$with_field_names,$query_default_option;
+        /*
+         * We will need an array of all tables in this db
+         */
+        $selectboxall = array('--');
+        $alltab_rs    = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
+        while ($val = @PMA_DBI_fetch_row($alltab_rs)) {
+               $selectboxall[] = $val[0];
+        }
+
+        /*
+         * Now if we already have chosen a page number then we should 
+         * show the tables involved
+         */ 
+
+        if (isset($this->choosenPage) && $this->choosenPage > 0) {
+            echo "\n";
+            ?>
+            <h2><?php echo __('Select Tables') ;?></h2>
+            <?php
+            $page_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+                        . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+                        . ' AND pdf_page_number = \'' . PMA_sqlAddslashes($this->choosenPage) . '\'';
+            $page_rs    = PMA_query_as_controluser($page_query, FALSE, $query_default_option);
+            $array_sh_page = array();
+            $draginit = '';
+            $reset_draginit = '';
+            $i = 0;
+            while ($temp_sh_page = @PMA_DBI_fetch_assoc($page_rs)) {
+                   $array_sh_page[] = $temp_sh_page;
+            }
+            /*
+             * Display WYSIWYG-PDF parts?
+             */
+
+            if ($cfg['WYSIWYG-PDF']) {
+                if (!isset($_POST['with_field_names']) && !isset($_POST['showwysiwyg'])) {
+                    $with_field_names = TRUE;
+                }
+                $this->_displayScratchboardTables($array_sh_page,$draginit,$reset_draginit);
+            }
+            ?>
+
+            <form method="post" action="schema_edit.php" name="edcoord">
+            <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
+            <input type="hidden" name="chpage" value="<?php echo htmlspecialchars($this->choosenPage); ?>" />
+            <input type="hidden" name="do" value="edcoord" />
+            <table border="0">
+            <tr>
+                <th><?php echo __('Table'); ?></th>
+                <th><?php echo __('Delete'); ?></th>
+                <th>X</th>
+                <th>Y</th>
+            </tr>
+            <?php
+            if (isset($ctable)) {
+                unset($ctable);
+            }
+
+            $i = 0;
+            $odd_row = true;
+            foreach ($array_sh_page as $dummy_sh_page => $sh_page) {
+                    $_mtab            =  $sh_page['table_name'];
+                    $tabExist[$_mtab] =  FALSE;
+                    echo "\n" . '    <tr class="';
+                    if ($odd_row) {
+                        echo 'odd';
+                    } else {
+                        echo 'even';
+                    }
+                    echo '">';
+                    $odd_row != $odd_row;
+                    echo "\n" . '        <td>'
+                         . "\n" . '            <select name="c_table_' . $i . '[name]">';
+                    foreach ($selectboxall as $key => $value) {
+                            echo "\n" . '                <option value="' . htmlspecialchars($value) . '"';
+                            if ($value == $sh_page['table_name']) {
+                                echo ' selected="selected"';
+                                $tabExist[$_mtab] = TRUE;
+                            }
+                            echo '>' . htmlspecialchars($value) . '</option>';
+                    }
+                    echo "\n" . '            </select>'
+                         . "\n" . '        </td>';
+                    echo "\n" . '        <td>'
+                         . "\n" . '            <input type="checkbox" name="c_table_' . $i . '[delete]" value="y" />' . __('Delete');
+                    echo "\n" . '        </td>';
+                    echo "\n" . '        <td>'
+                         . "\n" . '            <input type="text" ' . ($cfg['WYSIWYG-PDF'] ? 'onchange="dragPlace(' . $i . ', \'x\', this.value)"' : '') . ' name="c_table_' . $i . '[x]" value="' . $sh_page['x'] . '" />';
+                    echo "\n" . '        </td>';
+                    echo "\n" . '        <td>'
+                         . "\n" . '            <input type="text" ' . ($cfg['WYSIWYG-PDF'] ? 'onchange="dragPlace(' . $i . ', \'y\', this.value)"' : '') . ' name="c_table_' . $i . '[y]" value="' . $sh_page['y'] . '" />';
+                    echo "\n" . '        </td>';
+                    echo "\n" . '    </tr>';
+                    $i++;
+                }
+                /*
+                 * Add one more empty row
+                 */
+                echo "\n" . '    <tr class="';
+                if ($odd_row) {
+                    echo 'odd';
+                } else {
+                    echo 'even';
+                }
+                $odd_row != $odd_row;
+                echo '">';
+                echo "\n" . '        <td>'
+                     . "\n" . '            <select name="c_table_' . $i . '[name]">';
+                foreach ($selectboxall as $key => $value) {
+                    echo "\n" . '                <option value="' . htmlspecialchars($value) . '">' . htmlspecialchars($value) . '</option>';
+                }
+                echo "\n" . '            </select>'
+                     . "\n" . '        </td>';
+                echo "\n" . '        <td>'
+                     . "\n" . '            <input type="checkbox" name="c_table_' . $i . '[delete]" value="y" />' . __('Delete');
+                echo "\n" . '        </td>';
+                echo "\n" . '        <td>'
+                     . "\n" . '            <input type="text" name="c_table_' . $i . '[x]" value="' . (isset($sh_page['x'])?$sh_page['x']:'') . '" />';
+                echo "\n" . '        </td>';
+                echo "\n" . '        <td>'
+                     . "\n" . '            <input type="text" name="c_table_' . $i . '[y]" value="' . (isset($sh_page['y'])?$sh_page['y']:'') . '" />';
+                echo "\n" . '        </td>';
+                echo "\n" . '    </tr>';
+                echo "\n" . '    </table>' . "\n";
+
+                echo "\n" . '    <input type="hidden" name="c_table_rows" value="' . ($i + 1) . '" />';
+                echo ($cfg['WYSIWYG-PDF'] ? "\n" . '    <input type="hidden" id="showwysiwyg" name="showwysiwyg" value="' . ((isset($showwysiwyg) && $showwysiwyg == '1') ? '1' : '0') . '" />' : '');
+                echo "\n" . '    <input type="checkbox" name="with_field_names" ' . (isset($with_field_names) ? 'checked="checked"' : ''). ' />' . __('Column names') . '<br />';
+                echo "\n" . '    <input type="submit" value="' . __('Save') . '" />';
+                echo "\n" . '</form>' . "\n\n";
+        } // end if
+
+        $this->_deleteTables($db, $this->choosenPage, isset($tabExist));
+    }
+
+    /** 
+     * show Export relational schema generation options
+     * user can select export type of his own choice
+     * and the attributes related to it
+     * 
+     * @return void
+     * @access public
+     */
+
+    public function displaySchemaGenerationOptions()
+    {
+        global $cfg,$pmaThemeImage,$db,$test_rs,$chpage;
+        ?>
+        <form method="post" action="schema_export.php">
+            <fieldset>
+            <legend>
+            <?php
+            echo PMA_generate_common_hidden_inputs($db);
+            if ($cfg['PropertiesIconic']) {
+                echo '<img class="icon" src="' . $pmaThemeImage . 'b_view.png"'
+                .' alt="" width="16" height="16" />';
+            }
+            echo __('Display relational schema');
+            ?>:
+            </legend>
+            <select name="export_type" id="export_type">
+                <option value="pdf" selected="selected"><?php echo __('PDF');?></option>
+                <option value="svg"><?php echo __('SVG');?></option>
+                <option value="dia"><?php echo __('DIA');?></option>
+                <option value="visio"><?php echo __('VISIO');?></option>
+                <option value="eps"><?php echo __('EPS');?></option>
+            </select>
+            <label><?php echo __('Select Export Relational Type');?></label><br />
+            <?php
+            if (isset($test_rs)) {
+            ?>
+            <label for="pdf_page_number_opt"><?php echo __('Page number:'); ?></label>
+            <select name="pdf_page_number" id="pdf_page_number_opt">
+                   <?php
+                   while ($pages = @PMA_DBI_fetch_assoc($test_rs)) {
+                          echo '                <option value="' . $pages['page_nr'] . '">'
+                                . $pages['page_nr'] . ': ' . htmlspecialchars($pages['page_descr']) . '</option>' . "\n";
+                    } // end while
+                    PMA_DBI_free_result($test_rs);
+                    unset($test_rs);
+                    ?>
+            </select><br />
+            <?php } else { ?>
+            <input type="hidden" name="pdf_page_number" value="<?php echo htmlspecialchars($this->choosenPage); ?>" />
+            <?php } ?>
+            <input type="hidden" name="do" value="process_export" />
+            <input type="hidden" name="chpage" value="<?php echo $chpage; ?>" />
+            <input type="checkbox" name="show_grid" id="show_grid_opt" />
+            <label for="show_grid_opt"><?php echo __('Show grid'); ?></label><br />
+            <input type="checkbox" name="show_color" id="show_color_opt" checked="checked" />
+            <label for="show_color_opt"><?php echo __('Show color'); ?></label><br />
+            <input type="checkbox" name="show_table_dimension" id="show_table_dim_opt" />
+            <label for="show_table_dim_opt"><?php echo __('Show dimension of tables'); ?>
+            </label><br />
+            <input type="checkbox" name="all_table_same_wide" id="all_table_same_wide" />
+            <label for="all_table_same_wide"><?php echo __('Display all tables with the same width'); ?>
+            </label><br />
+            <input type="checkbox" name="with_doc" id="with_doc" checked="checked" />
+            <label for="with_doc"><?php echo __('Data Dictionary'); ?></label><br />
+            <input type="checkbox" name="show_keys" id="show_keys" />
+            <label for="show_keys"><?php echo __('Only show keys'); ?></label><br />
+            <select name="orientation" id="orientation_opt">
+                <option value="L"><?php echo __('Landscape');?></option>
+                <option value="P"><?php echo __('Portrait');?></option>
+            </select>
+            <label for="orientation_opt"><?php echo __('Orientation'); ?></label>
+            <br />
+            <select name="paper" id="paper_opt">
+                <?php
+                foreach ($cfg['PDFPageSizes'] as $key => $val) {
+                        echo '<option value="' . $val . '"';
+                        if ($val == $cfg['PDFDefaultPageSize']) {
+                            echo ' selected="selected"';
+                        }
+                        echo ' >' . $val . '</option>' . "\n";
+                }
+                ?>
+            </select>
+            <label for="paper_opt"><?php echo __('Paper size'); ?></label>
+            </fieldset>
+            <fieldset class="tblFooters">
+            <input type="submit" value="<?php echo __('Go'); ?>" />
+            </fieldset>
+        </form>
+        <?php
+    }
+
+    /**
+    * Check if there are tables that need to be deleted in dashboard,
+    * if there are, ask the user for allowance
+    *
+    * @param string db name of database selected
+    * @param integer chpage selected page
+    * @param array tabExist 
+    * @return void
+    * @access private
+    */
+    private function _deleteTables($db, $chpage, $tabExist)
+    {
+        $_strtrans  = '';
+        $_strname   = '';
+        $shoot      = FALSE;
+        if (!empty($tabExist) && is_array($tabExist)) {
+            foreach ($tabExist as $key => $value) {
+                    if (!$value) {
+                        $_strtrans  .= '<input type="hidden" name="delrow[]" value="' . htmlspecialchars($key) . '" />' . "\n";
+                        $_strname   .= '<li>' . htmlspecialchars($key) . '</li>' . "\n";
+                        $shoot       = TRUE;
+                    }
+            }
+            if ($shoot) {
+                echo '<form action="schema_edit.php" method="post">' . "\n"
+                    . PMA_generate_common_hidden_inputs($db, $table)
+                    . '<input type="hidden" name="do" value="deleteCrap" />' . "\n"
+                    . '<input type="hidden" name="chpage" value="' . htmlspecialchars($chpage) . '" />' . "\n"
+                    . __('The current page has references to tables that no longer exist. Would you like to delete those references?')
+                    . '<ul>' . "\n"
+                    . $_strname
+                    . '</ul>' . "\n"
+                    . $_strtrans
+                    . '<input type="submit" value="' . __('Go') . '" />' . "\n"
+                    . '</form>';
+            }
+        }
+            
+    }
+
+    /**
+     * Check if there are tables that need to be deleted in dashboard,
+     * if there are, ask the user for allowance
+     *
+     * @return void
+     * @access private
+     */
+    private function _displayScratchboardTables($array_sh_page,$draginit,$reset_draginit)
+    {
+        global $with_field_names,$cfg,$db;
+        ?>
+        <script type="text/javascript" src="./js/dom-drag.js"></script>
+        <form method="post" action="schema_edit.php" name="dragdrop">
+        <input type="button" name="dragdrop" value="<?php echo __('Toggle scratchboard'); ?>" onclick="ToggleDragDrop('pdflayout');" />
+        <input type="button" name="dragdropreset" value="<?php echo __('Reset'); ?>" onclick="resetDrag();" />
+        </form>
+        <div id="pdflayout" class="pdflayout" style="visibility: hidden;">
+        <?php
+        $i = 0;
+        foreach ($array_sh_page as $key => $temp_sh_page) {
+                $drag_x = $temp_sh_page['x'];
+                $drag_y = $temp_sh_page['y'];
+
+                $draginit       .= '    Drag.init(getElement("table_' . $i . '"), null, 0, parseInt(myid.style.width)-2, 0, parseInt(myid.style.height)-5);' . "\n";
+                $draginit       .= '    getElement("table_' . $i . '").onDrag = function (x, y) { document.edcoord.elements["c_table_' . $i . '[x]"].value = parseInt(x); document.edcoord.elements["c_table_' . $i . '[y]"].value = parseInt(y) }' . "\n";
+                $draginit       .= '    getElement("table_' . $i . '").style.left = "' . $drag_x . 'px";' . "\n";
+                $draginit       .= '    getElement("table_' . $i . '").style.top  = "' . $drag_y . 'px";' . "\n";
+                $reset_draginit .= '    getElement("table_' . $i . '").style.left = "2px";' . "\n";
+                $reset_draginit .= '    getElement("table_' . $i . '").style.top  = "' . (15 * $i) . 'px";' . "\n";
+                $reset_draginit .= '    document.edcoord.elements["c_table_' . $i . '[x]"].value = "2"' . "\n";
+                $reset_draginit .= '    document.edcoord.elements["c_table_' . $i . '[y]"].value = "' . (15 * $i) . '"' . "\n";
+    
+                $local_query = 'SHOW FIELDS FROM '
+                             .  PMA_backquote($temp_sh_page['table_name'])
+                             . ' FROM ' . PMA_backquote($db);
+                $fields_rs = PMA_DBI_query($local_query);
+                unset($local_query);
+                $fields_cnt = PMA_DBI_num_rows($fields_rs);
+    
+                echo '<div id="table_' . $i . '" class="pdflayout_table"><u>' . $temp_sh_page['table_name'] . '</u>';
+                if (isset($with_field_names)) {
+                    while ($row = PMA_DBI_fetch_assoc($fields_rs)) {
+                           echo '<br />' . htmlspecialchars($row['Field']) . "\n";
+                    }
+                }
+                echo '</div>' . "\n";
+                PMA_DBI_free_result($fields_rs);
+                unset($fields_rs);
+                $i++;
+        }
+        ?>
+        </div>
+        <script type="text/javascript">
+        //<![CDATA[
+        function PDFinit() {
+            refreshLayout();
+            myid = getElement('pdflayout');
+            <?php echo $draginit; ?>
+        }
+
+        function resetDrag() {
+            <?php echo $reset_draginit; ?>
+        }
+        //]]>
+        </script>
+        <?php
+    }
+
+    /**
+     * delete the table rows with table co-ordinates
+     *
+     * @param int delrow delete selected table from list of tables
+     * @param array cfgRelation relation settings
+     * @param string db database name
+     * @param integer chpage selected page for adding relations etc
+     * @return void
+     * @access private
+     */
+    private function _deleteTableRows($delrow,$cfgRelation,$db,$chpage)
+    {
+        foreach ($delrow as $current_row) {
+                $del_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords']) . ' ' . "\n"
+                         .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'' . "\n"
+                         .   ' AND   table_name = \'' . PMA_sqlAddslashes($current_row) . '\'' . "\n"
+                         .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($chpage) . '\'';
+                         echo $del_query;
+                PMA_query_as_controluser($del_query, FALSE, $query_default_option);
+        }
+    }
+
+    /**
+     * get all the export options and verify
+     * call and include the appropriate Schema Class depending on $export_type
+     *  
+     * @return void
+     * @access private
+     */
+    private function _processExportSchema()
+    {
+        /**
+        * Settings for relation stuff
+        */
+        require_once './libraries/transformations.lib.php';
+        require_once './libraries/Index.class.php';
+        /**
+         * default is PDF
+         */ 
+        global  $db,$export_type;
+        $export_type            = isset($export_type) ? $export_type : 'pdf';
+        PMA_DBI_select_db($db);
+
+        include("./libraries/schema/".ucfirst($export_type)."_Relation_Schema.class.php");
+        $obj_schema = eval("new PMA_".ucfirst($export_type)."_Relation_Schema();");
+    }
+
+    /**
+     * delete X and Y coordinates
+     *
+     * @param string db The database name
+     * @param array cfgRelation relation settings
+     * @param integer choosePage selected page for adding relations etc
+     * @return void
+     * @access private
+     */
+    public function deleteCoordinates($db, $cfgRelation, $choosePage, $query_default_option)
+    {
+        $query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+                                .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+                                .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($choosePage) . '\'';
+        PMA_query_as_controluser($query, FALSE, $query_default_option);
+    }
+
+    /**
+     * delete pages
+     *
+     * @param string db The database name
+     * @param array cfgRelation relation settings
+     * @param integer choosePage selected page for adding relations etc
+     * @return void
+     * @access private
+     */
+    public function deletePages($db, $cfgRelation, $choosePage, $query_default_option)
+    {
+        $query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
+                                .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+                                .   ' AND   page_nr = \'' . PMA_sqlAddslashes($choosePage) . '\'';
+        PMA_query_as_controluser($query, FALSE, $query_default_option);
+    }
+
+    /**
+     * process internal and foreign key relations
+     *
+     * @param string db The database name
+     * @param array cfgRelation relation settings
+     * @param integer pageNumber document number/Id
+     * @return void
+     * @access private
+     */
+    public function processRelations($db, $pageNumber, $cfgRelation, $query_default_option)
+    {
+        /*
+         * A u t o m a t i c    l a y o u t
+         *
+         * There are 2 kinds of relations in PMA
+         * 1) Internal Relations 2) Foreign Key Relations
+         */
+        if (isset($this->autoLayoutInternal) || isset($this->autoLayoutForeign)) {
+            $all_tables = array();
+        }
+
+        if (isset($this->autoLayoutForeign)) {
+            /*
+             * get the tables list
+             * who support FOREIGN KEY, it's not
+             * important that we group together InnoDB tables
+             * and PBXT tables, as this logic is just to put
+             * the tables on the layout, not to determine relations
+             */
+            $tables = PMA_DBI_get_tables_full($db);
+            $foreignkey_tables = array();
+            foreach($tables as $table_name => $table_properties) {
+                   if (PMA_foreignkey_supported($table_properties['ENGINE'])) {
+                        $foreignkey_tables[] = $table_name;
+                    }
+            }
+            $all_tables = $foreignkey_tables;
+            /*
+             * could be improved by finding the tables which have the
+             * most references keys and placing them at the beginning
+             * of the array (so that they are all center of schema)
+             */
+            unset($tables, $foreignkey_tables);
+        }
+
+        if (isset($this->autoLayoutInternal)) {
+            /*
+             * get the tables list who support Internal Relations;
+             * This type of relations will be created when 
+             * you setup the PMA tables correctly
+             */
+            $master_tables = 'SELECT COUNT(master_table), master_table'
+                           . ' FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation'])
+                           . ' WHERE master_db = \'' . $db . '\''
+                           . ' GROUP BY master_table'
+                           . ' ORDER BY ' . PMA_backquote('COUNT(master_table)') . ' DESC ';
+            $master_tables_rs = PMA_query_as_controluser($master_tables, FALSE, $query_default_option);
+            if ($master_tables_rs && PMA_DBI_num_rows($master_tables_rs) > 0) {
+                /* first put all the master tables at beginning
+                 * of the list, so they are near the center of
+                 * the schema
+                 */
+                while (list(, $master_table) = PMA_DBI_fetch_row($master_tables_rs)) {
+                       $all_tables[] = $master_table;
+                }
+
+                /* Now for each master, add its foreigns into an array
+                 * of foreign tables, if not already there
+                 * (a foreign might be foreign for more than
+                 * one table, and might be a master itself)
+                 */
+
+                $foreign_tables = array();
+                foreach ($all_tables as $master_table) {
+                        $foreigners = PMA_getForeigners($db, $master_table);
+                        foreach ($foreigners as $foreigner) {
+                                if (!in_array($foreigner['foreign_table'], $foreign_tables)) {
+                                        $foreign_tables[] = $foreigner['foreign_table'];
+                                }
+                        }
+                }
+
+                /*
+                 * Now merge the master and foreign arrays/tables 
+                 */ 
+                foreach ($foreign_tables as $foreign_table) {
+                        if (!in_array($foreign_table, $all_tables)) {
+                            $all_tables[] = $foreign_table;
+                        }
+                }
+            }
+        }
+
+        if (isset($this->autoLayoutInternal) || isset($this->autoLayoutForeign)) {
+            $this->addRelationCoordinates($all_tables,$pageNumber,$db, $cfgRelation,$query_default_option);
+        }
+
+        $this->choosenPage = $pageNumber;
+    }
+
+    /**
+     * Add X and Y coordinates for a table
+     *
+     * @param string db The database name
+     * @param array cfgRelation relation settings
+     * @param integer pageNumber document number/Id
+     * @param array all_tables A list of all tables involved
+     * @return void
+     * @access private
+     */
+    public function addRelationCoordinates($all_tables,$pageNumber,$db, $cfgRelation,$query_default_option)
+    {
+        /*
+         * Now generate the coordinates for the schema
+         * in a clockwise spiral and add to co-ordinates table
+         */
+        $pos_x = 300;
+        $pos_y = 300;
+        $delta = 110;
+        $delta_mult = 1.10;
+        $direction = "right";
+        foreach ($all_tables as $current_table) {
+            /*
+            * save current table's coordinates
+            */
+            $insert_query = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords']) . ' '
+                          . '(db_name, table_name, pdf_page_number, x, y) '
+                          . 'VALUES (\'' . PMA_sqlAddslashes($db) . '\', \'' . PMA_sqlAddslashes($current_table) . '\',' . $pageNumber . ',' . $pos_x . ',' . $pos_y . ')';
+            PMA_query_as_controluser($insert_query, FALSE, $query_default_option);
+
+            /*
+             * compute for the next table
+             */
+            switch ($direction) {
+            case 'right':
+                $pos_x    += $delta;
+                $direction = "down";
+                $delta    *= $delta_mult;
+                break;
+            case 'down':
+                $pos_y    += $delta;
+                $direction = "left";
+                $delta    *= $delta_mult;
+                break;
+            case 'left':
+                $pos_x    -= $delta;
+                $direction = "up";
+                $delta    *= $delta_mult;
+                break;
+            case 'up':
+                $pos_y    -= $delta;
+                $direction = "right";
+                $delta    *= $delta_mult;
+                 break;
+            }
+        }
+    }
+
+    /**
+     * update X and Y coordinates for a table
+     *
+     * @param string db The database name
+     * @param array cfgRelation relation settings
+     * @return void
+     * @access private
+     */
+    private function _editCoordinates($db, $cfgRelation,$query_default_option)
+    {
+        for ($i = 0; $i < $this->c_table_rows; $i++) {
+            $arrvalue = 'c_table_' . $i;
+            global $$arrvalue;
+            $arrvalue = $$arrvalue;
+            if (!isset($arrvalue['x']) || $arrvalue['x'] == '') {
+                $arrvalue['x'] = 0;
+            }
+            if (!isset($arrvalue['y']) || $arrvalue['y'] == '') {
+                $arrvalue['y'] = 0;
+            }
+            if (isset($arrvalue['name']) && $arrvalue['name'] != '--') {
+                $test_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+                            .   ' WHERE db_name = \'' .  PMA_sqlAddslashes($db) . '\''
+                            .   ' AND   table_name = \'' . PMA_sqlAddslashes($arrvalue['name']) . '\''
+                            .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($this->choosenPage) . '\'';
+                $test_rs    = PMA_query_as_controluser($test_query, FALSE, $query_default_option);
+                //echo $test_query;
+                if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) {
+                    if (isset($arrvalue['delete']) && $arrvalue['delete'] == 'y') {
+                        $ch_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+                                  .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+                                  .   ' AND   table_name = \'' . PMA_sqlAddslashes($arrvalue['name']) . '\''
+                                  .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($this->choosenPage) . '\'';
+                    } else {
+                        $ch_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords']) . ' '
+                                  . 'SET x = ' . $arrvalue['x'] . ', y= ' . $arrvalue['y']
+                                  .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+                                  .   ' AND   table_name = \'' . PMA_sqlAddslashes($arrvalue['name']) . '\''
+                                  .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($this->choosenPage) . '\'';
+                    }
+                } else {
+                    $ch_query     = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords']) . ' '
+                                  . '(db_name, table_name, pdf_page_number, x, y) '
+                                  . 'VALUES (\'' . PMA_sqlAddslashes($db) . '\', \'' . PMA_sqlAddslashes($arrvalue['name']) . '\', \'' . PMA_sqlAddslashes($this->choosenPage) . '\',' . $arrvalue['x'] . ',' . $arrvalue['y'] . ')';
+                }
+                //echo $ch_query;
+                PMA_query_as_controluser($ch_query, FALSE, $query_default_option);
+            } // end if
+        } // end for
+    }
+}
+?>
diff --git a/libraries/schema/Visio_Relation_Schema.class.php b/libraries/schema/Visio_Relation_Schema.class.php
new file mode 100644
index 0000000..e3aaba1
--- /dev/null
+++ b/libraries/schema/Visio_Relation_Schema.class.php
@@ -0,0 +1,599 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+include_once("Export_Relation_Schema.class.php");
+
+/**
+ * This Class inherits the XMLwriter class and
+ * helps in developing structure of MS Visio Schema Export
+ *
+ * @name PMA_VISIO
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ * @access public
+ * @see http://php.net/manual/en/book.xmlwriter.php
+ */
+
+class PMA_VISIO extends XMLWriter
+{
+    public $title;
+    public $author;
+    public $font;
+    public $fontSize;
+
+    /**
+     * The "PMA_VISIO" constructor
+     *
+     * Upon instantiation This starts writing the Visio XML .VDX document
+     *
+     * @return void
+     * @see XMLWriter::openMemory(),XMLWriter::setIndent(),XMLWriter::startDocument()
+     */
+    function __construct()
+    {
+        $this->openMemory();
+        /*
+         * Set indenting using three spaces,
+         * so output is formatted
+         */
+
+        $this->setIndent(TRUE);
+        $this->setIndentString('   ');
+        /*
+         * Create the XML document
+         */
+
+        $this->startDocument('1.0','UTF-8');
+    }
+
+    /**
+     * Starts Visio XML .VDX Document
+     * 
+     * Visio XML document starts by first initializing VisioDocument tag
+     * then DocumentProperties & DocumentSettings contains all the 
+     * attributes that needed to define the document. Order of elements 
+     * should be maintained while generating XML of Visio.
+     *
+     * @return void
+     * @access public
+     * @see XMLWriter::startElement(),XMLWriter::writeAttribute(),_documentProperties,_documentSettings
+     */
+    function startVisioDoc()
+    {
+        $this->startElement('VisioDocument');
+        $this->writeAttribute('xmlns', 'http://schemas.microsoft.com/visio/2003/core');
+        $this->writeAttribute('xmlns:vx', 'http://schemas.microsoft.com/visio/2006/extension');
+        $this->writeAttribute('xml:space', 'preserve');
+        $this->_documentProperties();
+        $this->_documentSettings();
+    }
+
+    /**
+     * Set document title
+     *
+     * @param string value sets the title text
+     * @return void
+     * @access public
+     */
+    function setTitle($value)
+    {
+        $this->title = $value;
+    }
+
+    /**
+     * Set document author
+     *
+     * @param string value sets the author
+     * @return void
+     * @access public
+     */
+    function setAuthor($value)
+    {
+        $this->author = $value;
+    }
+
+    /**
+     * Sets Visio XML .VDX Document Properties
+     * 
+     * DocumentProperties tag contains document property elements such as 
+       the document's Title,Subject,Creator and templates tags
+     *
+     * @return void
+     * @access private
+     * @see XMLWriter::startElement(),XMLWriter::endElement(),XMLWriter::writeRaw()
+     */
+    private function _documentProperties()
+    {
+        $this->startElement('DocumentProperties');
+        $this->writeRaw('<Title>'.$this->title.'</Title>');
+        $this->writeRaw('<Subject>'.$this->title.'</Subject>');
+        $this->writeRaw('<Creator>'.$this->author.'</Creator>');
+        $this->writeRaw('<Company>phpMyAdmin</Company>');
+        $this->writeRaw('<Template>c:\program files\microsoft office\office12\1033\DBMODL_U.VST</Template>');
+        $this->endElement();
+    }
+
+    /**
+     * Sets Visio XML .VDX Document Settings
+     * 
+     * DocumentSettings  tag contains elements that specify document settings. 
+     *
+     * @return void
+     * @access private
+     * @see XMLWriter::startElement(),XMLWriter::endElement()
+     */
+    private function _documentSettings()
+    {
+        $this->startElement('DocumentSettings');
+        $this->endElement();
+    }
+
+    /**
+     * Ends Visio XML Document
+     *
+     * @return void
+     * @access public
+     * @see XMLWriter::endElement(),XMLWriter::endDocument()
+     */
+    function endVisioDoc()
+    {
+        $this->endElement();
+        $this->endDocument();
+    }
+
+    /**
+     * Output Visio XML .VDX Document for download
+     *
+     * @param string fileName name of the Visio XML document
+     * @return void
+     * @access public
+     * @see XMLWriter::flush()
+     */
+    function showOutput($fileName)
+    {
+         //if(ob_get_clean()){
+            //ob_end_clean();
+        //}
+        header('Content-type: application/visio');
+        header('Content-Disposition: attachment; filename="'.$fileName.'.vdx"');
+        $output = $this->flush();
+        print $output;
+    }
+}
+
+
+/**
+ * Draws tables schema
+ */
+class Table_Stats 
+{
+    /**
+     * Defines properties
+     */
+
+    private $_tableName;
+    private $_showInfo = false;
+
+    public $width = 0;
+    public $height;
+    public $fields = array();
+    public $heightCell = 0;
+    public $currentCell = 0;
+    public $x, $y;
+    public $primary = array();
+
+    /**
+     * The "Table_Stats" constructor
+     *
+     * @param string tableName The table name
+     * @param integer same_wide_width The max. with among tables
+     * @param boolean showKeys Whether to display keys or not
+     * @param boolean showInfo Whether to display table position or not
+     * @global object    The current Visio XML document
+     * @global integer   The current page number (from the
+     *                     $cfg['Servers'][$i]['table_coords'] table)
+     * @global array     The relations settings
+     * @global string    The current db name
+     * @access private
+     * @see PMA_VISIO, Table_Stats::Table_Stats_setWidth,
+            Table_Stats::Table_Stats_setHeight
+     */
+    function __construct($tableName, $pageNumber, &$same_wide_width, $showKeys = false, $showInfo = false)
+    {
+        global $visio, $cfgRelation, $db;
+
+        $this->_tableName = $tableName;
+        $sql = 'DESCRIBE ' . PMA_backquote($tableName);
+        $result = PMA_DBI_try_query($sql, null, PMA_DBI_QUERY_STORE);
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $visio->dieSchema($pageNumber,"VISIO",sprintf(__('The %s table doesn\'t exist!'), $tableName));
+        }
+
+        /*
+        * load fields
+        * check to see if it will load all fields or only the foreign keys
+        */
+        
+        if ($showKeys) {
+            $indexes = PMA_Index::getFromTable($this->_tableName, $db);
+            $all_columns = array();
+            foreach ($indexes as $index) {
+            $all_columns = array_merge($all_columns, array_flip(array_keys($index->getColumns())));
+            }
+            $this->fields = array_keys($all_columns);
+        } else {
+            while ($row = PMA_DBI_fetch_row($result)) {
+                $this->fields[] = $row[0];
+            }
+        }
+
+        $this->_showInfo = $showInfo;
+
+        // height and width
+        $this->_setHeightTable($fontSize);
+
+        // setWidth must me after setHeight, because title
+        // can include table height which changes table width
+        $this->_setWidthTable($font,$fontSize);
+        if ($same_wide_width < $this->width) {
+            $same_wide_width = $this->width;
+        }
+
+        // x and y
+        $sql = 'SELECT x, y FROM '
+         . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
+         . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
+         . ' AND   table_name = \'' . PMA_sqlAddslashes($tableName) . '\''
+         . ' AND   pdf_page_number = ' . $pageNumber;
+        $result = PMA_query_as_controluser($sql, false, PMA_DBI_QUERY_STORE);
+
+        if (!$result || !PMA_DBI_num_rows($result)) {
+            $visio->dieSchema($pageNumber,"VISIO",sprintf(__('Please configure the coordinates for table %s'), $tableName));
+        }
+        list($this->x, $this->y) = PMA_DBI_fetch_row($result);
+        $this->x = (double) $this->x;
+        $this->y = (double) $this->y;
+        // displayfield
+        $this->displayfield = PMA_getDisplayField($db, $tableName);
+        // index
+        $result = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($tableName) . ';', null, PMA_DBI_QUERY_STORE);
+        if (PMA_DBI_num_rows($result) > 0) {
+            while ($row = PMA_DBI_fetch_assoc($result)) {
+                if ($row['Key_name'] == 'PRIMARY') {
+                    $this->primary[] = $row['Column_name'];
+                }
+            }
+        }
+    }
+
+    /**
+     * Returns title of the current table,
+     * title can have the dimensions/co-ordinates of the table
+     *
+     * @access private
+     */
+    private function _getTitle()
+    {
+        return ($this->_showInfo ? sprintf('%.0f', $this->width) . 'x' . sprintf('%.0f', $this->heightCell) : '') . ' ' . $this->_tableName;
+    }
+
+    /**
+     * Sets the width of the table
+     *
+     * @param string font The font name
+     * @param integer fontSize The font size
+     * @global object    The current Visio XML document
+     * @access private
+     * @see PMA_VISIO
+     */
+    function _setWidthTable($font,$fontSize)
+    {
+        global $visio;
+
+    }
+
+    /**
+     * Sets the height of the table
+     *
+     * @access private
+     */
+    function _setHeightTable($fontSize)
+    {
+        $this->heightCell = $fontSize + 4;
+        $this->height = (count($this->fields) + 1) * $this->heightCell;
+    }
+
+    /**
+     * draw the table
+     *
+     * @param boolean showColor Whether to display color
+     * @global object The current Visio XML document
+     * @access public
+     * @see PMA_VISIO
+     */
+    public function tableDraw($showColor)
+    {
+        global $visio;
+        //echo $this->_tableName.'<br />';
+
+        foreach ($this->fields as $field) {
+                $this->currentCell += $this->heightCell;
+                $showColor    = 'none';
+                if ($showColor) {
+                    if (in_array($field, $this->primary)) {
+                        $showColor = '#0c0';
+                    }
+                    if ($field == $this->displayfield) {
+                        $showColor = 'none';
+                    }
+                }
+               // code here for drawing table diagrams
+        }
+    }
+}
+
+/**
+ * Draws relation links
+ *
+ * @access public
+ * @see PMA_VISIO
+ */
+class Relation_Stats 
+{
+    /**
+     * Defines properties
+     */
+    public $xSrc, $ySrc;
+    public $srcDir ;
+    public $destDir;
+    public $xDest, $yDest;
+    public $wTick = 10;
+
+    /**
+     * The "Relation_Stats" constructor
+     *
+     * @param string master_table The master table name
+     * @param string master_field The relation field in the master table
+     * @param string foreign_table The foreign table name
+     * @param string foreigh_field The relation field in the foreign table
+     * @see Relation_Stats::_getXy
+     */
+    function __construct($master_table, $master_field, $foreign_table, $foreign_field)
+    {
+        $src_pos  = $this->_getXy($master_table, $master_field);
+        $dest_pos = $this->_getXy($foreign_table, $foreign_field);
+        /*
+        * [0] is x-left
+        * [1] is x-right
+        * [2] is y
+        */
+        $src_left   = $src_pos[0] - $this->wTick;
+        $src_right  = $src_pos[1] + $this->wTick;
+        $dest_left  = $dest_pos[0] - $this->wTick;
+        $dest_right = $dest_pos[1] + $this->wTick;
+
+        $d1 = abs($src_left - $dest_left);
+        $d2 = abs($src_right - $dest_left);
+        $d3 = abs($src_left - $dest_right);
+        $d4 = abs($src_right - $dest_right);
+        $d  = min($d1, $d2, $d3, $d4);
+
+        if ($d == $d1) {
+            $this->xSrc    = $src_pos[0];
+            $this->srcDir  = -1;
+            $this->xDest   = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d2) {
+            $this->xSrc    = $src_pos[1];
+            $this->srcDir  = 1;
+            $this->xDest   = $dest_pos[0];
+            $this->destDir = -1;
+        } elseif ($d == $d3) {
+            $this->xSrc    = $src_pos[0];
+            $this->srcDir  = -1;
+            $this->xDest   = $dest_pos[1];
+            $this->destDir = 1;
+        } else {
+            $this->xSrc    = $src_pos[1];
+            $this->srcDir  = 1;
+            $this->xDest   = $dest_pos[1];
+            $this->destDir = 1;
+        }
+        $this->ySrc   = $src_pos[2];
+        $this->yDest = $dest_pos[2];
+    }
+
+    /**
+     * Gets arrows coordinates
+     *
+     * @param string table The current table name
+     * @param string column The relation column name
+     * @return array Arrows coordinates
+     * @access private
+     */
+    function _getXy($table, $column)
+    {
+        $pos = array_search($column, $table->fields);
+        // x_left, x_right, y
+        return array($table->x, $table->x + $table->width, $table->y + ($pos + 1.5) * $table->heightCell);
+    }
+
+    /**
+     * draws relation links and arrows
+     * shows foreign key relations
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @global object    The current Visio XML document
+     * @access public
+     * @see PMA_VISIO
+     */
+    public function relationDraw($changeColor)
+    {
+        global $visio;
+
+        if ($changeColor) {
+            $listOfColors = array(
+                'red',
+                'grey',
+                'black',
+                'yellow',
+                'green',
+                'cyan',
+            '    orange'
+            );
+            shuffle($listOfColors);
+            $color =  $listOfColors[0];
+        } else {
+            $color = 'black';
+        }
+        
+        // code here for making connections b/w relation objects
+
+    }
+} 
+/*
+* end of the "Relation_Stats" class
+*/
+
+/**
+ * Visio Relation Schema Class
+ *
+ * Purpose of this class is to generate the Visio XML .VDX Document
+ * which is used for representing the database diagrams in any version of MS Visio IDE.
+ * This class uses Software and Database Template and Database model diagram of Visio
+ * and with the combination of these objects actually helps in preparing Visio XML .VDX document.
+ *
+ * Visio XML is generated by using XMLWriter php extension and this class
+ * inherits Export_Relation_Schema class has common functionality added
+ * to this class
+ * 
+ * @name Visio_Relation_Schema
+ * @author Muhammad Adnan <hiddenpearls at gmail.com>
+ * @copyright
+ * @license
+ */
+class PMA_Visio_Relation_Schema extends PMA_Export_Relation_Schema
+{
+    /**
+     * The "PMA_Visio_Relation_Schema" constructor
+     *
+     * Upon instantiation This outputs the Visio XML document
+     * that user can download
+     *
+     * @return void
+     * @see PMA_VISIO,Table_Stats,Relation_Stats
+     */
+    function __construct()
+    {
+        global $visio,$db;
+
+        $this->setPageNumber($_POST['pdf_page_number']);
+        $this->setShowGrid(isset($_POST['show_grid']));
+        $this->setShowColor($_POST['show_color']);
+        $this->setShowKeys(isset($_POST['show_keys']));
+        $this->setOrientation(isset($_POST['orientation']));
+        $this->setPaper($_POST['paper']);
+        $this->setExportType($_POST['export_type']);
+
+        $visio = new PMA_VISIO();
+        $visio->setTitle(sprintf(__('Schema of the %s database - Page %s'), $db, $this->pageNumber));
+        $visio->SetAuthor('phpMyAdmin ' . PMA_VERSION);
+        $visio->startVisioDoc();
+        $alltables = $this->getAllTables($db,$this->pageNumber);
+
+        foreach ($alltables as $table) {
+            if (!isset($this->tables[$table])) {
+                $this->tables[$table] = new Table_Stats($table, $this->pageNumber, $this->showKeys);
+            }
+        }
+
+        $seen_a_relation = false;
+        foreach ($alltables as $one_table) {
+            $exist_rel = PMA_getForeigners($db, $one_table, '', 'both');
+            if ($exist_rel) {
+                $seen_a_relation = true;
+                foreach ($exist_rel as $master_field => $rel) {
+                    /* put the foreign table on the schema only if selected
+                    * by the user
+                    * (do not use array_search() because we would have to
+                    * to do a === FALSE and this is not PHP3 compatible)
+                    */
+                    if (in_array($rel['foreign_table'], $alltables)) {
+                        $this->_addRelation($one_table, $master_field, $rel['foreign_table'], $rel['foreign_field'],$this->showKeys);
+                    }
+                }
+            }
+        }
+        $this->_drawTables($this->showColor);
+
+        if ($seen_a_relation) {
+            $this->_drawRelations($this->showColor);
+        }
+        $visio->endVisioDoc();
+        $visio->showOutput($db.'-'.$this->pageNumber);
+        exit();
+    }
+
+    /**
+     * Defines relation objects
+     *
+     * @param string masterTable The master table name
+     * @param string masterField The relation field in the master table
+     * @param string foreignTable The foreign table name
+     * @param string foreignField The relation field in the foreign table
+     * @return void
+     * @access private
+     * @see Table_Stats::__construct(),Relation_Stats::__construct()
+     */
+    private function _addRelation($masterTable, $masterField, $foreignTable, $foreignField, $showKeys)
+    {
+        if (!isset($this->tables[$masterTable])) {
+            $this->tables[$masterTable] = new Table_Stats($masterTable, $this->pageNumber, $showKeys);
+        }
+        if (!isset($this->tables[$foreignTable])) {
+            $this->tables[$foreignTable] = new Table_Stats($foreignTable, $this->pageNumber, $showKeys);
+        }
+        $this->_relations[] = new Relation_Stats($this->tables[$masterTable], $masterField, $this->tables[$foreignTable], $foreignField);
+    }
+
+    /**
+     * Draws relation references
+     * 
+     * connects master table's master field to 
+     * foreign table's forein field.
+     *
+     * @param boolean changeColor Whether to use one color per relation or not
+     * @return void
+     * @access private
+     * @see Relation_Stats::relationDraw()
+     */
+    private function _drawRelations($changeColor)
+    {
+        foreach ($this->_relations as $relation) {
+            $relation->relationDraw($changeColor);
+        }
+    }
+
+    /**
+     * Draws tables
+     * 
+     * 
+     * @param boolean changeColor Whether to show color for tables text or not
+     * @return void
+     * @access private
+     * @see Table_Stats::tableDraw()
+     */
+    private function _drawTables($changeColor)
+    {
+        foreach ($this->tables as $table) {
+            $table->tableDraw($changeColor);
+        }
+    }
+}
+?>
\ No newline at end of file
diff --git a/libraries/tcpdf/tcpdf.php b/libraries/tcpdf/tcpdf.php
index 26f2dc1..a6b707a 100644
--- a/libraries/tcpdf/tcpdf.php
+++ b/libraries/tcpdf/tcpdf.php
@@ -2980,6 +2980,7 @@ if(!class_exists('TCPDF', false)) {
 					if(ob_get_contents()) {
 						$this->Error('Some data has already been output, can\'t send PDF file');
 					}
+					
 					if(php_sapi_name()!='cli') {
 						//We send to a browser
 						header('Content-Type: application/pdf');
@@ -2997,6 +2998,7 @@ if(!class_exists('TCPDF', false)) {
 					if(ob_get_contents()) {
 						$this->Error('Some data has already been output, can\'t send PDF file');
 					}
+					
 					if(isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')) {
 						header('Content-Type: application/force-download');
 					} else {
@@ -3005,6 +3007,7 @@ if(!class_exists('TCPDF', false)) {
 					if(headers_sent()) {
 						$this->Error('Some data has already been output to browser, can\'t send PDF file');
 					}
+					header('Content-Type: application/pdf');
 					header('Content-Length: '.strlen($this->buffer));
 					header('Content-disposition: attachment; filename="'.$name.'"');
 					echo $this->buffer;
diff --git a/pdf_pages.php b/pdf_pages.php
deleted file mode 100644
index 75d4622..0000000
--- a/pdf_pages.php
+++ /dev/null
@@ -1,559 +0,0 @@
-<?php
-/* vim: set expandtab sw=4 ts=4 sts=4: */
-/**
- *
- * @package phpMyAdmin
- */
-
-/**
- * Gets some core libraries
- */
-require_once './libraries/common.inc.php';
-require_once './libraries/db_common.inc.php';
-require './libraries/StorageEngine.class.php';
-
-$active_page = 'db_operations.php';
-require_once './libraries/db_common.inc.php';
-$url_query .= '&goto=pdf_pages.php';
-require_once './libraries/db_info.inc.php';
-
-/**
- * Settings for relation stuff
- */
-$cfgRelation = PMA_getRelationsParam();
-
-// This is to avoid "Command out of sync" errors. Before switching this to
-// a value of 0 (for MYSQLI_USE_RESULT), please check the logic
-// to free results wherever needed.
-$query_default_option = PMA_DBI_QUERY_STORE;
-
-/**
- * Now in ./libraries/relation.lib.php we check for all tables
- * that we need, but if we don't find them we are quiet about it
- * so people can work without.
- * This page is absolutely useless if you didn't set up your tables
- * correctly, so it is a good place to see which tables we can and
- * complain ;-)
- */
-if (!$cfgRelation['relwork']) {
-    echo sprintf(__('<b>%s</b> table not found or not set in %s'), 'relation', 'config.inc.php') . '<br />' . "\n"
-         . PMA_showDocu('relation') . "\n";
-    require './libraries/footer.inc.php';
-}
-
-if (!$cfgRelation['displaywork']) {
-    echo sprintf(__('<b>%s</b> table not found or not set in %s'), 'table_info', 'config.inc.php') . '<br />' . "\n"
-         . PMA_showDocu('table_info') . "\n";
-    require './libraries/footer.inc.php';
-}
-
-if (!isset($cfgRelation['table_coords'])){
-    echo sprintf(__('<b>%s</b> table not found or not set in %s'), 'table_coords', 'config.inc.php') . '<br />' . "\n"
-         . PMA_showDocu('table_coords') . "\n";
-    require './libraries/footer.inc.php';
-}
-if (!isset($cfgRelation['pdf_pages'])) {
-    echo sprintf(__('<b>%s</b> table not found or not set in %s'), 'pdf_page', 'config.inc.php') . '<br />' . "\n"
-         . PMA_showDocu('pdf_pages') . "\n";
-    require './libraries/footer.inc.php';
-}
-
-if ($cfgRelation['pdfwork']) {
-    // Now is the time to work on all changes
-    if (isset($do)) {
-        switch ($do) {
-            case 'choosepage':
-                if ($action_choose=="1") {
-                    $ch_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
-                              .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
-                              .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($chpage) . '\'';
-                    PMA_query_as_controluser($ch_query, FALSE, $query_default_option);
-
-                    $ch_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
-                              .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
-                              .   ' AND   page_nr = \'' . PMA_sqlAddslashes($chpage) . '\'';
-                    PMA_query_as_controluser($ch_query, FALSE, $query_default_option);
-
-                    unset($chpage);
-                }
-                break;
-            case 'createpage':
-                $pdf_page_number = PMA_REL_create_page($newpage, $cfgRelation, $db, $query_default_option);
-
-                // A u t o m a t i c    l a y o u t
-                // ================================
-                if (isset($auto_layout_internal) || isset($auto_layout_foreign)) {
-                    $all_tables = array();
-                }
-
-                if (isset($auto_layout_foreign)) {
-                    // get the tables list
-                    $tables = PMA_DBI_get_tables_full($db);
-                    // find the ones who support FOREIGN KEY; it's not
-                    // important that we group together InnoDB tables
-                    // and PBXT tables, as this logic is just to put
-                    // the tables on the layout, not to determine relations
-                    $foreignkey_tables = array();
-                    foreach($tables as $table_name => $table_properties) {
-                        if (PMA_foreignkey_supported($table_properties['ENGINE'])) {
-                            $foreignkey_tables[] = $table_name;
-                        }
-                    }
-                    $all_tables = $foreignkey_tables;
-                    // could be improved by finding the tables which have the
-                    // most references keys and placing them at the beginning
-                    // of the array (so that they are all center of schema)
-                    unset($tables, $foreignkey_tables);
-                } // endif auto_layout_foreign
-
-                if (isset($auto_layout_internal)) {
-                    // get the tables that have relations, by descending
-                    // number of links
-                    $master_tables = 'SELECT COUNT(master_table), master_table'
-                                . ' FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation'])
-                                . ' WHERE master_db = \'' . $db . '\''
-                                . ' GROUP BY master_table'
-                                . ' ORDER BY ' . PMA_backquote('COUNT(master_table)') . ' DESC ';
-                    $master_tables_rs = PMA_query_as_controluser($master_tables, FALSE, $query_default_option);
-                    if ($master_tables_rs && PMA_DBI_num_rows($master_tables_rs) > 0) {
-                        // first put all the master tables at beginning
-                        // of the list, so they are near the center of
-                        // the schema
-                        while (list(, $master_table) = PMA_DBI_fetch_row($master_tables_rs)) {
-                            $all_tables[] = $master_table;
-                        }
-
-                        // then for each master, add its foreigns into an array
-                        // of foreign tables, if not already there
-                        // (a foreign might be foreign for more than
-                        // one table, and might be a master itself)
-
-                        $foreign_tables = array();
-                        foreach ($all_tables AS $master_table) {
-                            $foreigners = PMA_getForeigners($db, $master_table);
-                            foreach ($foreigners AS $foreigner) {
-                                if (!in_array($foreigner['foreign_table'], $foreign_tables)) {
-                                    $foreign_tables[] = $foreigner['foreign_table'];
-                                }
-                            }
-                        }
-
-                        // then merge the arrays
-                        foreach ($foreign_tables AS $foreign_table) {
-                            if (!in_array($foreign_table, $all_tables)) {
-                                $all_tables[] = $foreign_table;
-                            }
-                        }
-                    } // endif there are master tables
-                } // endif auto_layout_internal
-
-                if (isset($auto_layout_internal) || isset($auto_layout_foreign)) {
-                    // now generate the coordinates for the schema,
-                    // in a clockwise spiral
-
-                    $pos_x = 300;
-                    $pos_y = 300;
-                    $delta = 110;
-                    $delta_mult = 1.10;
-                    $direction = "right";
-                    foreach ($all_tables AS $current_table) {
-
-                        // save current table's coordinates
-                        $insert_query = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords']) . ' '
-                                      . '(db_name, table_name, pdf_page_number, x, y) '
-                                      . 'VALUES (\'' . PMA_sqlAddslashes($db) . '\', \'' . PMA_sqlAddslashes($current_table) . '\',' . $pdf_page_number . ',' . $pos_x . ',' . $pos_y . ')';
-                        PMA_query_as_controluser($insert_query, FALSE, $query_default_option);
-
-                        // compute for the next table
-                        switch ($direction) {
-                            case 'right':
-                                $pos_x += $delta;
-                                $direction = "down";
-                                $delta *= $delta_mult;
-                                break;
-                            case 'down':
-                                $pos_y += $delta;
-                                $direction = "left";
-                                $delta *= $delta_mult;
-                                break;
-                            case 'left':
-                                $pos_x -= $delta;
-                                $direction = "up";
-                                $delta *= $delta_mult;
-                                break;
-                            case 'up':
-                                $pos_y -= $delta;
-                                $direction = "right";
-                                $delta *= $delta_mult;
-                                break;
-                        } // end switch
-                    } // end foreach
-                } // end if some auto-layout to do
-
-                $chpage = $pdf_page_number;
-
-                break;
-
-            case 'edcoord':
-                for ($i = 0; $i < $c_table_rows; $i++) {
-                    $arrvalue = 'c_table_' . $i;
-                    $arrvalue = $$arrvalue;
-                    if (!isset($arrvalue['x']) || $arrvalue['x'] == '') {
-                        $arrvalue['x'] = 0;
-                    }
-                    if (!isset($arrvalue['y']) || $arrvalue['y'] == '') {
-                        $arrvalue['y'] = 0;
-                    }
-                    if (isset($arrvalue['name']) && $arrvalue['name'] != '--') {
-                        $test_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
-                                    .   ' WHERE db_name = \'' .  PMA_sqlAddslashes($db) . '\''
-                                    .   ' AND   table_name = \'' . PMA_sqlAddslashes($arrvalue['name']) . '\''
-                                    .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($chpage) . '\'';
-                        $test_rs    = PMA_query_as_controluser($test_query, FALSE, $query_default_option);
-                        if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) {
-                            if (isset($arrvalue['delete']) && $arrvalue['delete'] == 'y') {
-                                $ch_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
-                                          .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
-                                          .   ' AND   table_name = \'' . PMA_sqlAddslashes($arrvalue['name']) . '\''
-                                          .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($chpage) . '\'';
-                            } else {
-                                $ch_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords']) . ' '
-                                          . 'SET x = ' . $arrvalue['x'] . ', y= ' . $arrvalue['y']
-                                          .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
-                                          .   ' AND   table_name = \'' . PMA_sqlAddslashes($arrvalue['name']) . '\''
-                                          .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($chpage) . '\'';
-                            }
-                        } else {
-                            $ch_query     = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords']) . ' '
-                                          . '(db_name, table_name, pdf_page_number, x, y) '
-                                          . 'VALUES (\'' . PMA_sqlAddslashes($db) . '\', \'' . PMA_sqlAddslashes($arrvalue['name']) . '\', \'' . PMA_sqlAddslashes($chpage) . '\',' . $arrvalue['x'] . ',' . $arrvalue['y'] . ')';
-                        }
-                        PMA_query_as_controluser($ch_query, FALSE, $query_default_option);
-                    } // end if
-                } // end for
-                break;
-            case 'deleteCrap':
-                foreach ($delrow AS $current_row) {
-                    $d_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords']) . ' ' . "\n"
-                             .   ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'' . "\n"
-                             .   ' AND   table_name = \'' . PMA_sqlAddslashes($current_row) . '\'' . "\n"
-                             .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($chpage) . '\'';
-                    PMA_query_as_controluser($d_query, FALSE, $query_default_option);
-                }
-                break;
-        } // end switch
-    } // end if (isset($do))
-
-    // We will need an array of all tables in this db
-    $selectboxall = array('--');
-    $alltab_rs    = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
-    while ($val = @PMA_DBI_fetch_row($alltab_rs)) {
-        $selectboxall[] = $val[0];
-    }
-
-    // Now first show some possibility to choose a page for the pdf
-    $page_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
-                . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'';
-    $page_rs    = PMA_query_as_controluser($page_query, FALSE, $query_default_option);
-
-    if ($page_rs && PMA_DBI_num_rows($page_rs) > 0) {
-        ?>
-<form method="get" action="pdf_pages.php" name="selpage">
-    <fieldset>
-     <legend>
-    <?php echo __('Please choose a page to edit') . "\n"; ?>
-     </legend>
-    <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
-    <input type="hidden" name="do" value="choosepage" />
-    <select name="chpage" onchange="this.form.submit()">
-        <?php
-        while ($curr_page = PMA_DBI_fetch_assoc($page_rs)) {
-            echo "\n" . '        '
-                 . '<option value="' . $curr_page['page_nr'] . '"';
-            if (isset($chpage) && $chpage == $curr_page['page_nr']) {
-                echo ' selected="selected"';
-            }
-            echo '>' . $curr_page['page_nr'] . ': ' . htmlspecialchars($curr_page['page_descr']) . '</option>';
-        } // end while
-        echo "\n";
-        ?>
-    </select>
-<?php
-    $choices = array(
-        '0' => __('Edit'),
-        '1' => __('Delete'));
-        PMA_display_html_radio('action_choose', $choices, '0', false);
-    unset($choices);
-?>
-    </fieldset>
-    <fieldset class="tblFooters">
-       <input type="submit" value="<?php echo __('Go'); ?>" /><br />
-    </fieldset>
-</form>
-        <?php
-    }
-    echo "\n";
-
-    // Possibility to create a new page:
-    ?>
-<form method="post" action="pdf_pages.php" name="crpage">
-    <fieldset>
-     <legend>
-    <?php echo __('Create a page') . "\n"; ?>
-     </legend>
-    <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
-    <input type="hidden" name="do" value="createpage" />
-    <table>
-    <tr>
-    <td><label for="id_newpage"><?php echo __('Page name'); ?></label></td>
-    <td><input type="text" name="newpage" id="id_newpage" size="20" maxlength="50" /></td>
-    </tr>
-    <tr>
-    <td><?php echo __('Automatic layout based on'); ?></td>
-    <td>
-        <input type="checkbox" name="auto_layout_internal" id="id_auto_layout_internal" /><label for="id_auto_layout_internal"><?php echo __('Internal relations'); ?></label><br />
-<?php
-    if (PMA_StorageEngine::isValid('InnoDB') || PMA_StorageEngine::isValid('PBXT')) {
-?>
-        <input type="checkbox" name="auto_layout_foreign" id="id_auto_layout_foreign" /><label for="id_auto_layout_foreign">FOREIGN KEY</label><br />
-<?php
-    }
-?>
-    </td></tr>
-    </table>
-    </fieldset>
-    <fieldset class="tblFooters">
-        <input type="submit" value="<?php echo __('Go'); ?>" />
-    </fieldset>
-</form>
-    <?php
-    // Now if we already have chosen a page number then we should show the
-    // tables involved
-    if (isset($chpage) && $chpage > 0) {
-        echo "\n";
-        ?>
-<hr />
-
-<h2><?php echo __('Select Tables') ;?></h2>
-
-<?php
-$page_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
-            . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
-            . ' AND pdf_page_number = \'' . PMA_sqlAddslashes($chpage) . '\'';
-$page_rs    = PMA_query_as_controluser($page_query, FALSE, $query_default_option);
-$array_sh_page = array();
-$draginit = '';
-$reset_draginit = '';
-$i = 0;
-while ($temp_sh_page = @PMA_DBI_fetch_assoc($page_rs)) {
-    $array_sh_page[] = $temp_sh_page;
-}
-
-// Display WYSIWYG-PDF parts?
-if ($cfg['WYSIWYG-PDF']) {
-    if (!isset($_POST['with_field_names']) && !isset($_POST['showwysiwyg'])) {
-        $with_field_names = TRUE;
-    }
-?>
-<script type="text/javascript" src="./js/dom-drag.js"></script>
-<form method="post" action="pdf_pages.php" name="dragdrop">
-<input type="button" name="dragdrop" value="<?php echo __('Toggle scratchboard'); ?>" onclick="ToggleDragDrop('pdflayout');" />
- <input type="button" name="dragdropreset" value="<?php echo __('Reset'); ?>" onclick="resetDrag();" />
-</form>
-<div id="pdflayout" class="pdflayout" style="visibility: hidden;">
-<?php
-foreach ($array_sh_page AS $key => $temp_sh_page) {
-    $drag_x = $temp_sh_page['x'];
-    $drag_y = $temp_sh_page['y'];
-
-    $draginit       .= '    Drag.init(getElement("table_' . $i . '"), null, 0, parseInt(myid.style.width)-2, 0, parseInt(myid.style.height)-5);' . "\n";
-    $draginit       .= '    getElement("table_' . $i . '").onDrag = function (x, y) { document.edcoord.elements["c_table_' . $i . '[x]"].value = parseInt(x); document.edcoord.elements["c_table_' . $i . '[y]"].value = parseInt(y) }' . "\n";
-    $draginit       .= '    getElement("table_' . $i . '").style.left = "' . $drag_x . 'px";' . "\n";
-    $draginit       .= '    getElement("table_' . $i . '").style.top  = "' . $drag_y . 'px";' . "\n";
-    $reset_draginit .= '    getElement("table_' . $i . '").style.left = "2px";' . "\n";
-    $reset_draginit .= '    getElement("table_' . $i . '").style.top  = "' . (15 * $i) . 'px";' . "\n";
-    $reset_draginit .= '    document.edcoord.elements["c_table_' . $i . '[x]"].value = "2"' . "\n";
-    $reset_draginit .= '    document.edcoord.elements["c_table_' . $i . '[y]"].value = "' . (15 * $i) . '"' . "\n";
-
-    $local_query = 'SHOW FIELDS FROM '
-                 .  PMA_backquote($temp_sh_page['table_name'])
-                . ' FROM ' . PMA_backquote($db);
-    $fields_rs = PMA_DBI_query($local_query);
-    unset($local_query);
-    $fields_cnt = PMA_DBI_num_rows($fields_rs);
-
-    echo '<div id="table_' . $i . '" class="pdflayout_table"><u>' . $temp_sh_page['table_name'] . '</u>';
-    if (isset($with_field_names)) {
-        while ($row = PMA_DBI_fetch_assoc($fields_rs)) {
-            echo '<br />' . htmlspecialchars($row['Field']) . "\n";
-        }
-    }
-    echo '</div>' . "\n";
-    PMA_DBI_free_result($fields_rs);
-    unset($fields_rs);
-
-    $i++;
-}
-?>
-</div>
-<script type="text/javascript">
-//<![CDATA[
-function PDFinit() {
-    refreshLayout();
-    myid = getElement('pdflayout');
-    <?php echo $draginit; ?>
-}
-
-function resetDrag() {
-    <?php echo $reset_draginit; ?>
-}
-//]]>
-</script>
-<?php
-} // end if WYSIWYG-PDF
-?>
-
-<form method="post" action="pdf_pages.php" name="edcoord">
-    <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
-    <input type="hidden" name="chpage" value="<?php echo htmlspecialchars($chpage); ?>" />
-    <input type="hidden" name="do" value="edcoord" />
-    <table border="0">
-    <tr>
-        <th><?php echo __('Table'); ?></th>
-        <th><?php echo __('Delete'); ?></th>
-        <th>X</th>
-        <th>Y</th>
-    </tr>
-        <?php
-        if (isset($ctable)) {
-            unset($ctable);
-        }
-
-
-        $i = 0;
-        $odd_row = true;
-        foreach ($array_sh_page AS $dummy_sh_page => $sh_page) {
-            $_mtab       = $sh_page['table_name'];
-            $tabExist[$_mtab] = FALSE;
-            echo "\n" . '    <tr class="';
-            if ($odd_row) {
-                echo 'odd';
-            } else {
-                echo 'even';
-            }
-            echo '">';
-            $odd_row != $odd_row;
-            echo "\n" . '        <td>'
-                 . "\n" . '            <select name="c_table_' . $i . '[name]">';
-            foreach ($selectboxall AS $key => $value) {
-                echo "\n" . '                <option value="' . htmlspecialchars($value) . '"';
-                if ($value == $sh_page['table_name']) {
-                    echo ' selected="selected"';
-                    $tabExist[$_mtab] = TRUE;
-                }
-                echo '>' . htmlspecialchars($value) . '</option>';
-            } // end while
-            echo "\n" . '            </select>'
-                 . "\n" . '        </td>';
-            echo "\n" . '        <td>'
-                 . "\n" . '            <input type="checkbox" name="c_table_' . $i . '[delete]" value="y" />' . __('Delete');
-            echo "\n" . '        </td>';
-            echo "\n" . '        <td>'
-                 . "\n" . '            <input type="text" ' . ($cfg['WYSIWYG-PDF'] ? 'onchange="dragPlace(' . $i . ', \'x\', this.value)"' : '') . ' name="c_table_' . $i . '[x]" value="' . $sh_page['x'] . '" />';
-            echo "\n" . '        </td>';
-            echo "\n" . '        <td>'
-                 . "\n" . '            <input type="text" ' . ($cfg['WYSIWYG-PDF'] ? 'onchange="dragPlace(' . $i . ', \'y\', this.value)"' : '') . ' name="c_table_' . $i . '[y]" value="' . $sh_page['y'] . '" />';
-            echo "\n" . '        </td>';
-            echo "\n" . '    </tr>';
-            $i++;
-        } // end while
-        // Do one more empty row
-        echo "\n" . '    <tr class="';
-        if ($odd_row) {
-            echo 'odd';
-        } else {
-            echo 'even';
-        }
-        $odd_row != $odd_row;
-        echo '">';
-        echo "\n" . '        <td>'
-             . "\n" . '            <select name="c_table_' . $i . '[name]">';
-        foreach ($selectboxall AS $key => $value) {
-            echo "\n" . '                <option value="' . htmlspecialchars($value) . '">' . htmlspecialchars($value) . '</option>';
-        }
-        echo "\n" . '            </select>'
-             . "\n" . '        </td>';
-        echo "\n" . '        <td>'
-             . "\n" . '            <input type="checkbox" name="c_table_' . $i . '[delete]" value="y" />' . __('Delete');
-        echo "\n" . '        </td>';
-        echo "\n" . '        <td>'
-             . "\n" . '            <input type="text" name="c_table_' . $i . '[x]" value="' . (isset($sh_page['x'])?$sh_page['x']:'') . '" />';
-        echo "\n" . '        </td>';
-        echo "\n" . '        <td>'
-             . "\n" . '            <input type="text" name="c_table_' . $i . '[y]" value="' . (isset($sh_page['y'])?$sh_page['y']:'') . '" />';
-        echo "\n" . '        </td>';
-        echo "\n" . '    </tr>';
-        echo "\n" . '    </table>' . "\n";
-
-        echo "\n" . '    <input type="hidden" name="c_table_rows" value="' . ($i + 1) . '" />';
-        echo ($cfg['WYSIWYG-PDF'] ? "\n" . '    <input type="hidden" id="showwysiwyg" name="showwysiwyg" value="' . ((isset($showwysiwyg) && $showwysiwyg == '1') ? '1' : '0') . '" />' : '');
-        echo "\n" . '    <input type="checkbox" name="with_field_names" ' . (isset($with_field_names) ? 'checked="checked"' : ''). ' />' . __('Column names') . '<br />';
-        echo "\n" . '    <input type="submit" value="' . __('Save') . '" />';
-        echo "\n" . '</form>' . "\n\n";
-    } // end if
-
-    //  Check if there are tables that need to be deleted,
-    //  if there are, ask the user for allowance
-    $_strtrans  = '';
-    $_strname   = '';
-    $shoot      = FALSE;
-    if (!empty($tabExist) && is_array($tabExist)) {
-        foreach ($tabExist AS $key => $value) {
-            if (!$value) {
-                $_strtrans  .= '<input type="hidden" name="delrow[]" value="' . htmlspecialchars($key) . '" />' . "\n";
-                $_strname   .= '<li>' . htmlspecialchars($key) . '</li>' . "\n";
-                $shoot       = TRUE;
-            }
-        }
-        if ($shoot) {
-            echo '<form action="pdf_pages.php" method="post">' . "\n"
-               . PMA_generate_common_hidden_inputs($db, $table)
-               . '<input type="hidden" name="do" value="deleteCrap" />' . "\n"
-               . '<input type="hidden" name="chpage" value="' . htmlspecialchars($chpage) . '" />' . "\n"
-               . __('The current page has references to tables that no longer exist. Would you like to delete those references?')
-               . '<ul>' . "\n"
-               . $_strname
-               . '</ul>' . "\n"
-               . $_strtrans
-               . '<input type="submit" value="' . __('Go') . '" />' . "\n"
-               . '</form>';
-        }
-    }
-    //    ------------------------------------
-    //    d i s p l a y   p d f    s c h e m a
-    //    ------------------------------------
-
-    if (isset($do)
-    && ($do == 'edcoord'
-       || ($do == 'choosepage' && isset($chpage))
-       || ($do == 'createpage' && isset($chpage)))) {
-        include('./libraries/display_pdf_schema.lib.php');
-        if ((isset($showwysiwyg) && $showwysiwyg == '1')) {
-?>
-<script type="text/javascript">
-//<![CDATA[
-ToggleDragDrop('pdflayout');
-//]]>
-</script>
-<?php
-        }
-    } // end if
-} // end if ($cfgRelation['pdfwork'])
-
-
-/**
- * Displays the footer
- */
-echo "\n";
-require './libraries/footer.inc.php';
-?>
diff --git a/pdf_schema.php b/pdf_schema.php
deleted file mode 100644
index dd7426f..0000000
--- a/pdf_schema.php
+++ /dev/null
@@ -1,1404 +0,0 @@
-<?php
-/* vim: set expandtab sw=4 ts=4 sts=4: */
-/**
- *
- * @package phpMyAdmin
- */
-
-/**
- * Gets some core scripts
- */
-require_once './libraries/common.inc.php';
-
-/**
- * Settings for relation stuff
- */
-require_once './libraries/transformations.lib.php';
-require_once './libraries/Index.class.php';
-
-$cfgRelation = PMA_getRelationsParam();
-
-/**
- * Now in ./libraries/relation.lib.php we check for all tables
- * that we need, but if we don't find them we are quiet about it
- * so people can work without.
- * This page is absolutely useless if you didn't set up your tables
- * correctly, so it is a good place to see which tables we can and
- * complain ;-)
- */
-if (!$cfgRelation['pdfwork']) {
-    echo '<font color="red">' . __('Error') . '</font><br />' . "\n";
-    $url_to_goto = '<a href="' . $cfg['PmaAbsoluteUri'] . 'chk_rel.php?' . $url_query . '">';
-    echo sprintf(__('The phpMyAdmin configuration storage has been deactivated. To find out why click %shere%s.'), $url_to_goto, '</a>') . "\n";
-}
-
-/**
- * Font used in PDF.
- *
- * @todo Make this configuratble (at least Sans/Serif).
- */
-define('PMA_PDF_FONT', 'DejaVuSans');
-require_once './libraries/tcpdf/tcpdf.php';
-
-/**
- * Extends the "FPDF" class and prepares the work
- *
- * @access public
- * @see FPDF
- * @package phpMyAdmin
- */
-class PMA_PDF extends TCPDF {
-    /**
-     * Defines private properties
-     */
-    var $x_min;
-    var $y_min;
-    var $l_marg = 10;
-    var $t_marg = 10;
-    var $scale;
-    var $PMA_links;
-    var $Outlines = array();
-    var $def_outlines;
-    var $Alias = array();
-    var $widths;
-
-    public function getFh()
-    {
-        return $this->fh;
-    }
-
-    public function getFw()
-    {
-        return $this->fw;
-    }
-
-    public function setCMargin($c_margin)
-    {
-        $this->cMargin = $c_margin;
-    }
-
-    function SetAlias($name, $value)
-    {
-        $this->Alias[$name] = $value ;
-    }
-
-    function _putpages()
-    {
-        if (count($this->Alias) > 0) {
-            $nb = $this->page;
-            foreach ($this->Alias AS $alias => $value) {
-                for ($n = 1;$n <= $nb;$n++)
-                    $this->pages[$n]=str_replace($alias, $value, $this->pages[$n]);
-            }
-        }
-        parent::_putpages();
-    }
-
-    /**
-     * Sets the scaling factor, defines minimum coordinates and margins
-     *
-     * @param float scale The scaling factor
-     * @param float x_min The minimum X coordinate
-     * @param float y_min The minimum Y coordinate
-     * @param float l_marg The left margin
-     * @param float t_marg The top margin
-     * @access public
-     */
-    function PMA_PDF_setScale($scale = 1, $x_min = 0, $y_min = 0, $l_marg = -1, $t_marg = -1)
-    {
-        $this->scale = $scale;
-        $this->x_min = $x_min;
-        $this->y_min = $y_min;
-        if ($this->l_marg != -1) {
-            $this->l_marg = $l_marg;
-        }
-        if ($this->t_marg != -1) {
-            $this->t_marg = $t_marg;
-        }
-    } // end of the "PMA_PDF_setScale" function
-    /**
-     * Outputs a scaled cell
-     *
-     * @param float w The cell width
-     * @param float h The cell height
-     * @param string txt The text to output
-     * @param mixed border Whether to add borders or not
-     * @param integer ln Where to put the cursor once the output is done
-     * @param string align Align mode
-     * @param integer fill Whether to fill the cell with a color or not
-     * @access public
-     * @see FPDF::Cell()
-     */
-    function PMA_PDF_cellScale($w, $h = 0, $txt = '', $border = 0, $ln = 0, $align = '', $fill = 0, $link = '')
-    {
-        $h = $h / $this->scale;
-        $w = $w / $this->scale;
-        $this->Cell($w, $h, $txt, $border, $ln, $align, $fill, $link);
-    } // end of the "PMA_PDF_cellScale" function
-    /**
-     * Draws a scaled line
-     *
-     * @param float x1 The horizontal position of the starting point
-     * @param float y1 The vertical position of the starting point
-     * @param float x2 The horizontal position of the ending point
-     * @param float y2 The vertical position of the ending point
-     * @access public
-     * @see FPDF::Line()
-     */
-    function PMA_PDF_lineScale($x1, $y1, $x2, $y2)
-    {
-        $x1 = ($x1 - $this->x_min) / $this->scale + $this->l_marg;
-        $y1 = ($y1 - $this->y_min) / $this->scale + $this->t_marg;
-        $x2 = ($x2 - $this->x_min) / $this->scale + $this->l_marg;
-        $y2 = ($y2 - $this->y_min) / $this->scale + $this->t_marg;
-        $this->Line($x1, $y1, $x2, $y2);
-    } // end of the "PMA_PDF_lineScale" function
-    /**
-     * Sets x and y scaled positions
-     *
-     * @param float x The x position
-     * @param float y The y position
-     * @access public
-     * @see FPDF::SetXY()
-     */
-    function PMA_PDF_setXyScale($x, $y)
-    {
-        $x = ($x - $this->x_min) / $this->scale + $this->l_marg;
-        $y = ($y - $this->y_min) / $this->scale + $this->t_marg;
-        $this->SetXY($x, $y);
-    } // end of the "PMA_PDF_setXyScale" function
-    /**
-     * Sets the X scaled positions
-     *
-     * @param float x The x position
-     * @access public
-     * @see FPDF::SetX()
-     */
-    function PMA_PDF_setXScale($x)
-    {
-        $x = ($x - $this->x_min) / $this->scale + $this->l_marg;
-        $this->SetX($x);
-    } // end of the "PMA_PDF_setXScale" function
-    /**
-     * Sets the scaled font size
-     *
-     * @param float size The font size (in points)
-     * @access public
-     * @see FPDF::SetFontSize()
-     */
-    function PMA_PDF_setFontSizeScale($size)
-    {
-        // Set font size in points
-        $size = $size / $this->scale;
-        $this->SetFontSize($size);
-    } // end of the "PMA_PDF_setFontSizeScale" function
-    /**
-     * Sets the scaled line width
-     *
-     * @param float width The line width
-     * @access public
-     * @see FPDF::SetLineWidth()
-     */
-    function PMA_PDF_setLineWidthScale($width)
-    {
-        $width = $width / $this->scale;
-        $this->SetLineWidth($width);
-    } // end of the "PMA_PDF_setLineWidthScale" function
-    /**
-     * Displays an error message
-     *
-     * @param string error_message the error mesage
-     * @global array    the PMA configuration array
-     * @global integer  the current server id
-     * @global string   the current language
-     * @global string   the charset to convert to
-     * @global string   the current database name
-     * @global string   the current charset
-     * @global string   the current text direction
-     * @global string   a localized string
-     * @global string   an other localized string
-     * @access public
-     */
-    function PMA_PDF_die($error_message = '')
-    {
-        global $cfg;
-        global $server, $lang, $db;
-        global $charset, $text_dir;
-
-        require_once './libraries/header.inc.php';
-
-        echo '<p><strong>PDF - ' . __('Error') . '</strong></p>' . "\n";
-        if (!empty($error_message)) {
-            $error_message = htmlspecialchars($error_message);
-        }
-        echo '<p>' . "\n";
-        echo '    ' . $error_message . "\n";
-        echo '</p>' . "\n";
-
-        echo '<a href="db_structure.php?' . PMA_generate_common_url($db)
-         . '">' . __('Back') . '</a>';
-        echo "\n";
-
-        require './libraries/footer.inc.php';
-    } // end of the "PMA_PDF_die()" function
-    /**
-     * Aliases the "Error()" function from the FPDF class to the
-     * "PMA_PDF_die()" one
-     *
-     * @param string error_message the error mesage
-     * @access public
-     * @see PMA_PDF_die
-     */
-    function Error($error_message = '')
-    {
-        $this->PMA_PDF_die($error_message);
-    } // end of the "Error()" method
-    function Header()
-    {
-        // We only show this if we find something in the new pdf_pages table
-
-        // This function must be named "Header" to work with the FPDF library
-        global $cfgRelation, $db, $pdf_page_number, $with_doc;
-        if ($with_doc) {
-            $test_query = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
-             . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
-             . ' AND page_nr = \'' . $pdf_page_number . '\'';
-            $test_rs = PMA_query_as_controluser($test_query);
-            $pages = @PMA_DBI_fetch_assoc($test_rs);
-            $this->SetFont('', 'B', 14);
-            $this->Cell(0, 6, ucfirst($pages['page_descr']), 'B', 1, 'C');
-            $this->SetFont('', '');
-            $this->Ln();
-        }
-    }
-    function Footer()
-    {
-        // This function must be named "Footer" to work with the FPDF library
-        global $with_doc;
-        if ($with_doc) {
-            $this->SetY(-15);
-            $this->SetFont('', '', 14);
-            $this->Cell(0, 6, __('Page number:') . ' ' . $this->PageNo() . '/{nb}', 'T', 0, 'C');
-            $this->Cell(0, 6, PMA_localisedDate(), 0, 1, 'R');
-            $this->SetY(20);
-        }
-    }
-    function Bookmark($txt, $level = 0, $y = 0)
-    {
-        // Add a bookmark
-        $this->Outlines[0][] = $level;
-        $this->Outlines[1][] = $txt;
-        $this->Outlines[2][] = $this->page;
-        if ($y == -1) {
-            $y = $this->GetY();
-        }
-        $this->Outlines[3][] = round($this->hPt - $y * $this->k, 2);
-    }
-
-    function _putbookmarks()
-    {
-        if (count($this->Outlines) > 0) {
-            // Save object number
-            $memo_n = $this->n;
-            // Take the number of sub elements for an outline
-            $nb_outlines = sizeof($this->Outlines[0]);
-            $first_level = array();
-            $parent = array();
-            $parent[0] = 1;
-            for ($i = 0; $i < $nb_outlines; $i++) {
-                $level = $this->Outlines[0][$i];
-                $kids = 0;
-                $last = -1;
-                $prev = -1;
-                $next = -1;
-                if ($i > 0) {
-                    $cursor = $i-1;
-                    // Take the previous outline in the same level
-                    while ($this->Outlines[0][$cursor] > $level && $cursor > 0)
-                    $cursor--;
-                    if ($this->Outlines[0][$cursor] == $level) {
-                        $prev = $cursor;
-                    }
-                }
-                if ($i < $nb_outlines-1) {
-                    $cursor = $i + 1;
-                    while (isset($this->Outlines[0][$cursor]) && $this->Outlines[0][$cursor] > $level) {
-                        // Take the immediate kid in level + 1
-                        if ($this->Outlines[0][$cursor] == $level + 1) {
-                            $kids++;
-                            $last = $cursor;
-                        }
-                        $cursor++;
-                    }
-                    $cursor = $i + 1;
-                    // Take the next outline in the same level
-                    while ($this->Outlines[0][$cursor] > $level && ($cursor + 1 < sizeof($this->Outlines[0])))
-                    $cursor++;
-                    if ($this->Outlines[0][$cursor] == $level) {
-                        $next = $cursor;
-                    }
-                }
-                $this->_newobj();
-                $parent[$level + 1] = $this->n;
-                if ($level == 0) {
-                    $first_level[] = $this->n;
-                }
-                $this->_out('<<');
-                $this->_out('/Title (' . $this->Outlines[1][$i] . ')');
-                $this->_out('/Parent ' . $parent[$level] . ' 0 R');
-                if ($prev != -1) {
-                    $this->_out('/Prev ' . ($memo_n + $prev + 1) . ' 0 R');
-                }
-                if ($next != -1) {
-                    $this->_out('/Next ' . ($this->n + $next - $i) . ' 0 R');
-                }
-                $this->_out('/Dest [' . (1 + (2 * $this->Outlines[2][$i])) . ' 0 R /XYZ null ' . $this->Outlines[3][$i] . ' null]');
-                if ($kids > 0) {
-                    $this->_out('/First ' . ($this->n + 1) . ' 0 R');
-                    $this->_out('/Last ' . ($this->n + $last - $i) . ' 0 R');
-                    $this->_out('/Count -' . $kids);
-                }
-                $this->_out('>>');
-                $this->_out('endobj');
-            }
-            // First page of outlines
-            $this->_newobj();
-            $this->def_outlines = $this->n;
-            $this->_out('<<');
-            $this->_out('/Type');
-            $this->_out('/Outlines');
-            $this->_out('/First ' . $first_level[0] . ' 0 R');
-            $this->_out('/Last ' . $first_level[sizeof($first_level)-1] . ' 0 R');
-            $this->_out('/Count ' . sizeof($first_level));
-            $this->_out('>>');
-            $this->_out('endobj');
-        }
-    }
-
-    function _putresources()
-    {
-        parent::_putresources();
-        $this->_putbookmarks();
-    }
-
-    function _putcatalog()
-    {
-        parent::_putcatalog();
-        if (count($this->Outlines) > 0) {
-            $this->_out('/Outlines ' . $this->def_outlines . ' 0 R');
-            $this->_out('/PageMode /UseOutlines');
-        }
-    }
-    function SetWidths($w)
-    {
-        // column widths
-        $this->widths = $w;
-    }
-
-    function Row($data, $links)
-    {
-        // line height
-        $nb = 0;
-        $data_cnt = count($data);
-        for ($i = 0;$i < $data_cnt;$i++)
-        $nb = max($nb, $this->NbLines($this->widths[$i], $data[$i]));
-        $il = $this->FontSize;
-        $h = ($il + 1) * $nb;
-        // page break if necessary
-        $this->CheckPageBreak($h);
-        // draw the cells
-        $data_cnt = count($data);
-        for ($i = 0;$i < $data_cnt;$i++) {
-            $w = $this->widths[$i];
-            // save current position
-            $x = $this->GetX();
-            $y = $this->GetY();
-            // draw the border
-            $this->Rect($x, $y, $w, $h);
-            if (isset($links[$i])) {
-                $this->Link($x, $y, $w, $h, $links[$i]);
-            }
-            // print text
-            $this->MultiCell($w, $il + 1, $data[$i], 0, 'L');
-            // go to right side
-            $this->SetXY($x + $w, $y);
-        }
-        // go to line
-        $this->Ln($h);
-    }
-
-    function CheckPageBreak($h)
-    {
-        // if height h overflows, manual page break
-        if ($this->GetY() + $h > $this->PageBreakTrigger) {
-            $this->AddPage($this->CurOrientation);
-        }
-    }
-
-    function NbLines($w, $txt)
-    {
-        // compute number of lines used by a multicell of width w
-        $cw = &$this->CurrentFont['cw'];
-        if ($w == 0) {
-            $w = $this->w - $this->rMargin - $this->x;
-        }
-        $wmax = ($w-2 * $this->cMargin) * 1000 / $this->FontSize;
-        $s = str_replace("\r", '', $txt);
-        $nb = strlen($s);
-        if ($nb > 0 and $s[$nb-1] == "\n") {
-            $nb--;
-        }
-        $sep = -1;
-        $i = 0;
-        $j = 0;
-        $l = 0;
-        $nl = 1;
-        while ($i < $nb) {
-            $c = $s[$i];
-            if ($c == "\n") {
-                $i++;
-                $sep = -1;
-                $j = $i;
-                $l = 0;
-                $nl++;
-                continue;
-            }
-            if ($c == ' ') {
-                $sep = $i;
-            }
-            $l += isset($cw[ord($c)])?$cw[ord($c)]:0 ;
-            if ($l > $wmax) {
-                if ($sep == -1) {
-                    if ($i == $j) {
-                        $i++;
-                    }
-                } else {
-                    $i = $sep + 1;
-                }
-                $sep = -1;
-                $j = $i;
-                $l = 0;
-                $nl++;
-            } else {
-                $i++;
-            }
-        }
-        return $nl;
-    }
-} // end of the "PMA_PDF" class
-
-
-/**
- * Draws tables schema
- *
- * @access private
- * @see PMA_RT
- * @package phpMyAdmin
- */
-class PMA_RT_Table {
-    /**
-     * Defines private properties
-     */
-    var $nb_fiels;
-    var $table_name;
-    var $width = 0;
-    var $height;
-    var $fields = array();
-    var $height_cell = 6;
-    var $x, $y;
-    var $primary = array();
-    var $show_info = false;
-
-    /**
-     * Returns title of the current table,
-     * title can have the dimensions of the table
-     *
-     * @access private
-     */
-    function getTitle()
-    {
-        return ($this->show_info ? sprintf('%.0f', $this->width) . 'x' . sprintf('%.0f', $this->height) : '') . ' ' . $this->table_name;
-    } // end of the "getTitle" function
-    /**
-     * Sets the width of the table
-     *
-     * @param integer ff The font size
-     * @global object    The current PDF document
-     * @access private
-     * @see PMA_PDF
-     */
-    function PMA_RT_Table_setWidth($ff)
-    {
-        global $pdf;
-
-        foreach ($this->fields AS $field) {
-            $this->width = max($this->width, $pdf->GetStringWidth($field));
-        }
-        $this->width += $pdf->GetStringWidth('  ');
-        $pdf->SetFont($ff, 'B');
-        // it is unknown what value must be added, because
-        // table title is affected by the tabe width value
-        while ($this->width < $pdf->GetStringWidth($this->getTitle())) {
-            $this->width += 5;
-        }
-        $pdf->SetFont($ff, '');
-    } // end of the "PMA_RT_Table_setWidth()" method
-    /**
-     * Sets the height of the table
-     *
-     * @access private
-     */
-    function PMA_RT_Table_setHeight()
-    {
-        $this->height = (count($this->fields) + 1) * $this->height_cell;
-    } // end of the "PMA_RT_Table_setHeight()" method
-    /**
-     * Do draw the table
-     *
-     * @param integer ff The font size
-     * @param boolean setcolortWhether to display color
-     * @global object    The current PDF document
-     * @access private
-     * @see PMA_PDF
-     */
-    function PMA_RT_Table_draw($ff, $setcolor = 0)
-    {
-        global $pdf, $with_doc;
-
-        $pdf->PMA_PDF_setXyScale($this->x, $this->y);
-        $pdf->SetFont($ff, 'B');
-        if ($setcolor) {
-            $pdf->SetTextColor(200);
-            $pdf->SetFillColor(0, 0, 128);
-        }
-        if ($with_doc) {
-            $pdf->SetLink($pdf->PMA_links['RT'][$this->table_name]['-'], -1);
-        } else {
-            $pdf->PMA_links['doc'][$this->table_name]['-'] = '';
-        }
-
-        $pdf->PMA_PDF_cellScale($this->width, $this->height_cell, $this->getTitle(), 1, 1, 'C', $setcolor, $pdf->PMA_links['doc'][$this->table_name]['-']);
-        $pdf->PMA_PDF_setXScale($this->x);
-        $pdf->SetFont($ff, '');
-        $pdf->SetTextColor(0);
-        $pdf->SetFillColor(255);
-
-        foreach ($this->fields AS $field) {
-            if ($setcolor) {
-                if (in_array($field, $this->primary)) {
-                    $pdf->SetFillColor(215, 121, 123);
-                }
-                if ($field == $this->displayfield) {
-                    $pdf->SetFillColor(142, 159, 224);
-                }
-            }
-            if ($with_doc) {
-                $pdf->SetLink($pdf->PMA_links['RT'][$this->table_name][$field], -1);
-            } else {
-                $pdf->PMA_links['doc'][$this->table_name][$field] = '';
-            }
-
-            $pdf->PMA_PDF_cellScale($this->width, $this->height_cell, ' ' . $field, 1, 1, 'L', $setcolor, $pdf->PMA_links['doc'][$this->table_name][$field]);
-            $pdf->PMA_PDF_setXScale($this->x);
-            $pdf->SetFillColor(255);
-        } // end while
-        /*if ($pdf->PageNo() > 1) {
-            $pdf->PMA_PDF_die(__('The scale factor is too small to fit the schema on one page'));
-        } */
-    } // end of the "PMA_RT_Table_draw()" method
-    /**
-     * The "PMA_RT_Table" constructor
-     *
-     * @param string table_name The table name
-     * @param integer ff The font size
-     * @param integer same_width The max. with among tables
-     * @param boolean show_keys Whether to display keys or not
-     * @param boolean show_info Whether to display table position or not
-     * @global object    The current PDF document
-     * @global integer   The current page number (from the
-     *                     $cfg['Servers'][$i]['table_coords'] table)
-     * @global array     The relations settings
-     * @global string    The current db name
-     * @access private
-     * @see PMA_PDF, PMA_RT_Table::PMA_RT_Table_setWidth,
-          PMA_RT_Table::PMA_RT_Table_setHeight
-     */
-    function __construct($table_name, $ff, &$same_wide_width, $show_keys = false, $show_info = false)
-    {
-        global $pdf, $pdf_page_number, $cfgRelation, $db;
-
-        $this->table_name = $table_name;
-        $sql = 'DESCRIBE ' . PMA_backquote($table_name);
-        $result = PMA_DBI_try_query($sql, null, PMA_DBI_QUERY_STORE);
-        if (!$result || !PMA_DBI_num_rows($result)) {
-            $pdf->PMA_PDF_die(sprintf(__('The %s table doesn\'t exist!'), $table_name));
-        }
-        // load fields
-        //check to see if it will load all fields or only the foreign keys
-        if ($show_keys) {
-            $indexes = PMA_Index::getFromTable($this->table_name, $db);
-            $all_columns = array();
-            foreach ($indexes as $index) {
-            $all_columns = array_merge($all_columns, array_flip(array_keys($index->getColumns())));
-            }
-            $this->fields = array_keys($all_columns);
-        } else {
-            while ($row = PMA_DBI_fetch_row($result)) {
-                $this->fields[] = $row[0];
-            }
-        }
-
-        $this->show_info = $show_info;
-
-        // height and width
-        $this->PMA_RT_Table_setHeight();
-        // setWidth must me after setHeight, because title
-        // can include table height which changes table width
-        $this->PMA_RT_Table_setWidth($ff);
-        if ($same_wide_width < $this->width) {
-            $same_wide_width = $this->width;
-        }
-        // x and y
-        $sql = 'SELECT x, y FROM '
-         . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
-         . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
-         . ' AND   table_name = \'' . PMA_sqlAddslashes($table_name) . '\''
-         . ' AND   pdf_page_number = ' . $pdf_page_number;
-        $result = PMA_query_as_controluser($sql, false, PMA_DBI_QUERY_STORE);
-
-        if (!$result || !PMA_DBI_num_rows($result)) {
-            $pdf->PMA_PDF_die(sprintf(__('Please configure the coordinates for table %s'), $table_name));
-        }
-        list($this->x, $this->y) = PMA_DBI_fetch_row($result);
-        $this->x = (double) $this->x;
-        $this->y = (double) $this->y;
-        // displayfield
-        $this->displayfield = PMA_getDisplayField($db, $table_name);
-        // index
-        $result = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($table_name) . ';', null, PMA_DBI_QUERY_STORE);
-        if (PMA_DBI_num_rows($result) > 0) {
-            while ($row = PMA_DBI_fetch_assoc($result)) {
-                if ($row['Key_name'] == 'PRIMARY') {
-                    $this->primary[] = $row['Column_name'];
-                }
-            }
-        } // end if
-    } // end of the "PMA_RT_Table()" method
-} // end class "PMA_RT_Table"
-/**
- * Draws relation links
- *
- * @access private
- * @see PMA_RT
- * @package phpMyAdmin
- */
-class PMA_RT_Relation {
-    /**
-     * Defines private properties
-     */
-    var $x_src, $y_src;
-    var $src_dir ;
-    var $dest_dir;
-    var $x_dest, $y_dest;
-    var $w_tick = 5;
-
-    /**
-     * Gets arrows coordinates
-     *
-     * @param string table The current table name
-     * @param string column The relation column name
-     * @return array Arrows coordinates
-     * @access private
-     */
-    function PMA_RT_Relation_getXy($table, $column)
-    {
-        $pos = array_search($column, $table->fields);
-        // x_left, x_right, y
-        return array($table->x, $table->x + + $table->width, $table->y + ($pos + 1.5) * $table->height_cell);
-    } // end of the "PMA_RT_Relation_getXy()" method
-    /**
-     * Do draws relation links
-     *
-     * @param boolean change_color Whether to use one color per relation or not
-     * @param integer i The id of the link to draw
-     * @global object    The current PDF document
-     * @access private
-     * @see PMA_PDF
-     */
-    function PMA_RT_Relation_draw($change_color, $i)
-    {
-        global $pdf;
-
-        if ($change_color) {
-            $d = $i % 6;
-            $j = ($i - $d) / 6;
-            $j = $j % 4;
-            $j++;
-            $case = array(
-                array(1, 0, 0),
-                array(0, 1, 0),
-                array(0, 0, 1),
-                array(1, 1, 0),
-                array(1, 0, 1),
-                array(0, 1, 1)
-                );
-            list ($a, $b, $c) = $case[$d];
-            $e = (1 - ($j - 1) / 6);
-            $pdf->SetDrawColor($a * 255 * $e, $b * 255 * $e, $c * 255 * $e);
-        } else {
-            $pdf->SetDrawColor(0);
-        } // end if... else...
-        $pdf->PMA_PDF_setLineWidthScale(0.2);
-        $pdf->PMA_PDF_lineScale($this->x_src, $this->y_src, $this->x_src + $this->src_dir * $this->w_tick, $this->y_src);
-        $pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick, $this->y_dest, $this->x_dest, $this->y_dest);
-        $pdf->PMA_PDF_setLineWidthScale(0.1);
-        $pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick, $this->y_src, $this->x_dest + $this->dest_dir * $this->w_tick, $this->y_dest);
-        // arrow
-        $root2 = 2 * sqrt(2);
-        $pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick * 0.75, $this->y_src, $this->x_src + $this->src_dir * (0.75 - 1 / $root2) * $this->w_tick, $this->y_src + $this->w_tick / $root2);
-        $pdf->PMA_PDF_lineScale($this->x_src + $this->src_dir * $this->w_tick * 0.75, $this->y_src, $this->x_src + $this->src_dir * (0.75 - 1 / $root2) * $this->w_tick, $this->y_src - $this->w_tick / $root2);
-
-        $pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick / 2, $this->y_dest, $this->x_dest + $this->dest_dir * (0.5 + 1 / $root2) * $this->w_tick, $this->y_dest + $this->w_tick / $root2);
-        $pdf->PMA_PDF_lineScale($this->x_dest + $this->dest_dir * $this->w_tick / 2, $this->y_dest, $this->x_dest + $this->dest_dir * (0.5 + 1 / $root2) * $this->w_tick, $this->y_dest - $this->w_tick / $root2);
-        $pdf->SetDrawColor(0);
-    } // end of the "PMA_RT_Relation_draw()" method
-    /**
-     * The "PMA_RT_Relation" constructor
-     *
-     * @param string master_table The master table name
-     * @param string master_field The relation field in the master table
-     * @param string foreign_table The foreign table name
-     * @param string foreigh_field The relation field in the foreign table
-     * @access private
-     * @see PMA_RT_Relation::PMA_RT_Relation_getXy
-     */
-    function __construct($master_table, $master_field, $foreign_table, $foreign_field)
-    {
-        $src_pos = $this->PMA_RT_Relation_getXy($master_table, $master_field);
-        $dest_pos = $this->PMA_RT_Relation_getXy($foreign_table, $foreign_field);
-        $src_left = $src_pos[0] - $this->w_tick;
-        $src_right = $src_pos[1] + $this->w_tick;
-        $dest_left = $dest_pos[0] - $this->w_tick;
-        $dest_right = $dest_pos[1] + $this->w_tick;
-
-        $d1 = abs($src_left - $dest_left);
-        $d2 = abs($src_right - $dest_left);
-        $d3 = abs($src_left - $dest_right);
-        $d4 = abs($src_right - $dest_right);
-        $d = min($d1, $d2, $d3, $d4);
-
-        if ($d == $d1) {
-            $this->x_src = $src_pos[0];
-            $this->src_dir = -1;
-            $this->x_dest = $dest_pos[0];
-            $this->dest_dir = -1;
-        } elseif ($d == $d2) {
-            $this->x_src = $src_pos[1];
-            $this->src_dir = 1;
-            $this->x_dest = $dest_pos[0];
-            $this->dest_dir = -1;
-        } elseif ($d == $d3) {
-            $this->x_src = $src_pos[0];
-            $this->src_dir = -1;
-            $this->x_dest = $dest_pos[1];
-            $this->dest_dir = 1;
-        } else {
-            $this->x_src = $src_pos[1];
-            $this->src_dir = 1;
-            $this->x_dest = $dest_pos[1];
-            $this->dest_dir = 1;
-        }
-        $this->y_src = $src_pos[2];
-        $this->y_dest = $dest_pos[2];
-    } // end of the "PMA_RT_Relation()" method
-} // end of the "PMA_RT_Relation" class
-/**
- * Draws and send the database schema
- *
- * @access public
- * @see PMA_PDF
- * @package phpMyAdmin
- */
-class PMA_RT {
-    /**
-     * Defines private properties
-     */
-    var $tables = array();
-    var $relations = array();
-    var $ff = PMA_PDF_FONT;
-    var $x_max = 0;
-    var $y_max = 0;
-    var $scale;
-    var $x_min = 100000;
-    var $y_min = 100000;
-    var $t_marg = 10;
-    var $b_marg = 10;
-    var $l_marg = 10;
-    var $r_marg = 10;
-    var $tablewidth;
-    var $same_wide = 0;
-
-    /**
-     * Sets X and Y minimum and maximum for a table cell
-     *
-     * @param string table The table name
-     * @access private
-     */
-    function PMA_RT_setMinMax($table)
-    {
-        $this->x_max = max($this->x_max, $table->x + $table->width);
-        $this->y_max = max($this->y_max, $table->y + $table->height);
-        $this->x_min = min($this->x_min, $table->x);
-        $this->y_min = min($this->y_min, $table->y);
-    } // end of the "PMA_RT_setMinMax()" method
-    /**
-     * Defines relation objects
-     *
-     * @param string master_table The master table name
-     * @param string master_field The relation field in the master table
-     * @param string foreign_table The foreign table name
-     * @param string foreign_field The relation field in the foreign table
-     * @param boolean show_info Whether to display table position or not
-     * @access private
-     * @see PMA_RT_setMinMax
-     */
-    function PMA_RT_addRelation($master_table, $master_field, $foreign_table, $foreign_field, $show_info)
-    {
-        if (!isset($this->tables[$master_table])) {
-            $this->tables[$master_table] = new PMA_RT_Table($master_table, $this->ff, $this->tablewidth, false, $show_info);
-            $this->PMA_RT_setMinMax($this->tables[$master_table]);
-        }
-        if (!isset($this->tables[$foreign_table])) {
-            $this->tables[$foreign_table] = new PMA_RT_Table($foreign_table, $this->ff, $this->tablewidth, false, $show_info);
-            $this->PMA_RT_setMinMax($this->tables[$foreign_table]);
-        }
-        $this->relations[] = new PMA_RT_Relation($this->tables[$master_table], $master_field, $this->tables[$foreign_table], $foreign_field);
-    } // end of the "PMA_RT_addRelation()" method
-    /**
-     * Draws the grid
-     *
-     * @global object  the current PMA_PDF instance
-     * @access private
-     * @see PMA_PDF
-     */
-    function PMA_RT_strokeGrid()
-    {
-        global $pdf;
-
-        $pdf->SetMargins(0, 0);
-        $pdf->SetDrawColor(200, 200, 200);
-        // Draws horizontal lines
-        for ($l = 0; $l < 21; $l++) {
-            $pdf->line(0, $l * 10, $pdf->getFh(), $l * 10);
-            // Avoid duplicates
-            if ($l > 0) {
-                $pdf->SetXY(0, $l * 10);
-                $label = (string) sprintf('%.0f', ($l * 10 - $this->t_marg) * $this->scale + $this->y_min);
-                $pdf->Cell(5, 5, ' ' . $label);
-            } // end if
-        } // end for
-        // Draws vertical lines
-        for ($j = 0; $j < 30 ;$j++) {
-            $pdf->line($j * 10, 0, $j * 10, $pdf->getFw());
-            $pdf->SetXY($j * 10, 0);
-            $label = (string) sprintf('%.0f', ($j * 10 - $this->l_marg) * $this->scale + $this->x_min);
-            $pdf->Cell(5, 7, $label);
-        } // end for
-    } // end of the "PMA_RT_strokeGrid()" method
-    /**
-     * Draws relation arrows
-     *
-     * @param boolean change_color Whether to use one color per relation or not
-     * @access private
-     * @see PMA_RT_Relation::PMA_RT_Relation_draw()
-     */
-    function PMA_RT_drawRelations($change_color)
-    {
-        $i = 0;
-        foreach ($this->relations AS $relation) {
-            $relation->PMA_RT_Relation_draw($change_color, $i);
-            $i++;
-        } // end while
-    } // end of the "PMA_RT_drawRelations()" method
-    /**
-     * Draws tables
-     *
-     * @param boolean draw_color Whether to display table position or not
-     * @access private
-     * @see PMA_RT_Table::PMA_RT_Table_draw()
-     */
-    function PMA_RT_drawTables($draw_color = 0)
-    {
-        foreach ($this->tables AS $table) {
-            $table->PMA_RT_Table_draw($this->ff, $draw_color);
-        }
-    } // end of the "PMA_RT_drawTables()" method
-    /**
-     * Ouputs the PDF document to a file
-     *
-     * @global object   The current PDF document
-     * @global string   The current database name
-     * @global integer  The current page number (from the
-     *                    $cfg['Servers'][$i]['table_coords'] table)
-     * @access private
-     * @see PMA_PDF
-     */
-    function PMA_RT_showRt()
-    {
-        global $pdf, $db, $pdf_page_number, $cfgRelation;
-
-        $pdf->SetFontSize(14);
-        $pdf->SetLineWidth(0.2);
-        $pdf->SetDisplayMode('fullpage');
-        // Get the name of this pdfpage to use as filename (Mike Beck)
-        $_name_sql = 'SELECT page_descr FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages'])
-         . ' WHERE page_nr = ' . $pdf_page_number;
-        $_name_rs = PMA_query_as_controluser($_name_sql);
-        if ($_name_rs) {
-            $_name_row = PMA_DBI_fetch_row($_name_rs);
-            $filename = $_name_row[0] . '.pdf';
-        }
-        // i don't know if there is a chance for this to happen, but rather be on the safe side:
-        if (empty($filename)) {
-            $filename = $pdf_page_number . '.pdf';
-        }
-        // $pdf->Output($db . '_' . $filename, TRUE);
-        $pdf->Output($db . '_' . $filename, 'I'); // destination: Inline
-    } // end of the "PMA_RT_showRt()" method
-    /**
-     * The "PMA_RT" constructor
-     *
-     * @param integer which_rel The page number to draw (from the
-     *                    $cfg['Servers'][$i]['table_coords'] table)
-     * @param boolean show_info Whether to display table position or not
-     * @param boolean change_color Was originally whether to use one color per
-     *                    relation or not, now enables/disables color
-     *                    everywhere, due to some problems printing with color
-     * @param boolean show_grid Whether to draw grids or not
-     * @param boolean all_tab_same_wide Whether all tables should have the same width or not
-     * @param boolean show_keys Wheter to show all field or only the keys
-     * @global object   The current PDF document
-     * @global string   The current db name
-     * @global array    The relations settings
-     * @access private
-     * @see PMA_PDF
-     */
-    function __construct($which_rel, $show_info = 0, $change_color = 0, $show_grid = 0, $all_tab_same_wide = 0, $orientation = 'L', $paper = 'A4', $show_keys = 0)
-    {
-        global $pdf, $db, $cfgRelation, $with_doc;
-
-        $this->same_wide = $all_tab_same_wide;
-        // Initializes a new document
-        $pdf = new PMA_PDF('L', 'mm', $paper);
-        $pdf->SetTitle(sprintf(__('Schema of the %s database - Page %s'), $GLOBALS['db'], $which_rel));
-        $pdf->setCMargin(0);
-        $pdf->Open();
-        $pdf->SetAuthor('phpMyAdmin ' . PMA_VERSION);
-        $pdf->AliasNbPages();
-        $pdf->AddFont('DejaVuSans', '', 'dejavusans.php');
-        $pdf->AddFont('DejaVuSans', 'B', 'dejavusansb.php');
-        $pdf->AddFont('DejaVuSerif', '', 'dejavuserif.php');
-        $pdf->AddFont('DejaVuSerif', 'B', 'dejavuserifb.php');
-        $this->ff = PMA_PDF_FONT;
-        $pdf->SetFont($this->ff, '', 14);
-        $pdf->SetAutoPageBreak('auto');
-        // Gets tables on this page
-        $tab_sql = 'SELECT table_name FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_coords'])
-         . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
-         . ' AND pdf_page_number = ' . $which_rel;
-        $tab_rs = PMA_query_as_controluser($tab_sql, null, PMA_DBI_QUERY_STORE);
-        if (!$tab_rs || !PMA_DBI_num_rows($tab_rs) > 0) {
-            $pdf->PMA_PDF_die(__('No tables'));
-            // die('No tables');
-        } while ($curr_table = @PMA_DBI_fetch_assoc($tab_rs)) {
-            $alltables[] = PMA_sqlAddslashes($curr_table['table_name']);
-            // $intable     = '\'' . implode('\', \'', $alltables) . '\'';
-        }
-        // make doc                    //
-        if ($with_doc) {
-            $pdf->SetAutoPageBreak('auto', 15);
-            $pdf->setCMargin(1);
-            PMA_RT_DOC($alltables);
-            $pdf->SetAutoPageBreak('auto');
-            $pdf->setCMargin(0);
-        }
-
-        $pdf->Addpage();
-
-        if ($with_doc) {
-            $pdf->SetLink($pdf->PMA_links['RT']['-'], -1);
-            $pdf->Bookmark(__('Relational schema'));
-            $pdf->SetAlias('{00}', $pdf->PageNo()) ;
-            $this->t_marg = 18;
-            $this->b_marg = 18;
-        }
-
-        /* snip */
-
-        foreach ($alltables AS $table) {
-            if (!isset($this->tables[$table])) {
-                $this->tables[$table] = new PMA_RT_Table($table, $this->ff, $this->tablewidth, $show_keys, $show_info);
-            }
-
-            if ($this->same_wide) {
-                $this->tables[$table]->width = $this->tablewidth;
-            }
-            $this->PMA_RT_setMinMax($this->tables[$table]);
-        }
-        // Defines the scale factor
-        $this->scale = ceil(
-            max(
-                ($this->x_max - $this->x_min) / ($pdf->getFh() - $this->r_marg - $this->l_marg),
-                ($this->y_max - $this->y_min) / ($pdf->getFw() - $this->t_marg - $this->b_marg))
-             * 100) / 100;
-
-        $pdf->PMA_PDF_setScale($this->scale, $this->x_min, $this->y_min, $this->l_marg, $this->t_marg);
-        // Builds and save the PDF document
-        $pdf->PMA_PDF_setLineWidthScale(0.1);
-
-        if ($show_grid) {
-            $pdf->SetFontSize(10);
-            $this->PMA_RT_strokeGrid();
-        }
-        $pdf->PMA_PDF_setFontSizeScale(14);
-        // $sql    = 'SELECT * FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation'])
-        // .   ' WHERE master_db   = \'' . PMA_sqlAddslashes($db) . '\' '
-        // .   ' AND foreign_db    = \'' . PMA_sqlAddslashes($db) . '\' '
-        // .   ' AND master_table  IN (' . $intable . ')'
-        // .   ' AND foreign_table IN (' . $intable . ')';
-        // $result =  PMA_query_as_controluser($sql);
-
-        // previous logic was checking master tables and foreign tables
-        // but I think that looping on every table of the pdf page as a master
-        // and finding its foreigns is OK (then we can support innodb)
-        $seen_a_relation = false;
-        foreach ($alltables AS $one_table) {
-            $exist_rel = PMA_getForeigners($db, $one_table, '', 'both');
-            if ($exist_rel) {
-                $seen_a_relation = true;
-                foreach ($exist_rel AS $master_field => $rel) {
-                    // put the foreign table on the schema only if selected
-                    // by the user
-                    // (do not use array_search() because we would have to
-                    // to do a === FALSE and this is not PHP3 compatible)
-                    if (in_array($rel['foreign_table'], $alltables)) {
-                        $this->PMA_RT_addRelation($one_table, $master_field, $rel['foreign_table'], $rel['foreign_field'], $show_info);
-                    }
-                } // end while
-            } // end if
-        } // end while
-        // also show tables without relations
-        // $norelations     = TRUE;
-        // if ($result && PMA_DBI_num_rows($result) > 0) {
-        // $norelations = FALSE;
-        // while ($row = PMA_DBI_fetch_assoc($result)) {
-        // $this->PMA_RT_addRelation($row['master_table'], $row['master_field'], $row['foreign_table'], $row['foreign_field']);
-        // }
-        // }
-        // if ($norelations == FALSE) {
-        if ($seen_a_relation) {
-            $this->PMA_RT_drawRelations($change_color);
-        }
-
-        $this->PMA_RT_drawTables($change_color);
-
-        $this->PMA_RT_showRt();
-    } // end of the "PMA_RT()" method
-} // end of the "PMA_RT" class
-
-function PMA_RT_DOC($alltables)
-{
-    global $db, $pdf, $orientation, $paper;
-    // TOC
-    $pdf->addpage($GLOBALS['orientation']);
-    $pdf->Cell(0, 9, __('Table of contents'), 1, 0, 'C');
-    $pdf->Ln(15);
-    $i = 1;
-    foreach ($alltables AS $table) {
-        $pdf->PMA_links['doc'][$table]['-'] = $pdf->AddLink();
-        $pdf->SetX(10);
-        // $pdf->Ln(1);
-        $pdf->Cell(0, 6, __('Page number:') . ' {' . sprintf("%02d", $i + 1) . '}', 0, 0, 'R', 0, $pdf->PMA_links['doc'][$table]['-']);
-        $pdf->SetX(10);
-        $pdf->Cell(0, 6, $i . ' ' . $table, 0, 1, 'L', 0, $pdf->PMA_links['doc'][$table]['-']);
-        // $pdf->Ln(1);
-        $result = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';');
-        while ($row = PMA_DBI_fetch_assoc($result)) {
-            $pdf->SetX(20);
-            $field_name = $row['Field'];
-            $pdf->PMA_links['doc'][$table][$field_name] = $pdf->AddLink();
-            // $pdf->Cell(0, 6, $field_name,0,1,'L',0, $pdf->PMA_links['doc'][$table][$field_name]);
-        }
-        $lasttable = $table;
-        $i++;
-    }
-    $pdf->PMA_links['RT']['-'] = $pdf->AddLink();
-    $pdf->SetX(10);
-    $pdf->Cell(0, 6, __('Page number:') . ' {' . sprintf("%02d", $i + 1) . '}', 0, 0, 'R', 0, $pdf->PMA_links['doc'][$lasttable]['-']);
-    $pdf->SetX(10);
-    $pdf->Cell(0, 6, $i + 1 . ' ' . __('Relational schema'), 0, 1, 'L', 0, $pdf->PMA_links['RT']['-']);
-    $z = 0;
-    foreach ($alltables AS $table) {
-        $z++;
-        $pdf->addpage($GLOBALS['orientation']);
-        $pdf->Bookmark($table);
-        $pdf->SetAlias('{' . sprintf("%02d", $z) . '}', $pdf->PageNo()) ;
-        $pdf->PMA_links['RT'][$table]['-'] = $pdf->AddLink();
-        $pdf->SetLink($pdf->PMA_links['doc'][$table]['-'], -1);
-        $pdf->SetFont('', 'B', 18);
-        $pdf->Cell(0, 8, $z . ' ' . $table, 1, 1, 'C', 0, $pdf->PMA_links['RT'][$table]['-']);
-        $pdf->SetFont('', '', 8);
-        $pdf->ln();
-
-        $cfgRelation = PMA_getRelationsParam();
-        $comments = PMA_getComments($db, $table);
-        if ($cfgRelation['mimework']) {
-            $mime_map = PMA_getMIME($db, $table, true);
-        }
-
-        /**
-         * Gets table informations
-         */
-        $showtable    = PMA_Table::sGetStatusInfo($db, $table);
-        $num_rows     = (isset($showtable['Rows']) ? $showtable['Rows'] : 0);
-        $show_comment = (isset($showtable['Comment']) ? $showtable['Comment'] : '');
-        $create_time  = (isset($showtable['Create_time']) ? PMA_localisedDate(strtotime($showtable['Create_time'])) : '');
-        $update_time  = (isset($showtable['Update_time']) ? PMA_localisedDate(strtotime($showtable['Update_time'])) : '');
-        $check_time   = (isset($showtable['Check_time']) ? PMA_localisedDate(strtotime($showtable['Check_time'])) : '');
-
-        /**
-         * Gets table keys and retains them
-         */
-        $result = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
-        $primary = '';
-        $indexes = array();
-        $lastIndex = '';
-        $indexes_info = array();
-        $indexes_data = array();
-        $pk_array = array(); // will be use to emphasis prim. keys in the table
-        // view
-        while ($row = PMA_DBI_fetch_assoc($result)) {
-            // Backups the list of primary keys
-            if ($row['Key_name'] == 'PRIMARY') {
-                $primary .= $row['Column_name'] . ', ';
-                $pk_array[$row['Column_name']] = 1;
-            }
-            // Retains keys informations
-            if ($row['Key_name'] != $lastIndex) {
-                $indexes[] = $row['Key_name'];
-                $lastIndex = $row['Key_name'];
-            }
-            $indexes_info[$row['Key_name']]['Sequences'][] = $row['Seq_in_index'];
-            $indexes_info[$row['Key_name']]['Non_unique'] = $row['Non_unique'];
-            if (isset($row['Cardinality'])) {
-                $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
-            }
-            // I don't know what does following column mean....
-            // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
-            $indexes_info[$row['Key_name']]['Comment'] = $row['Comment'];
-
-            $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name'] = $row['Column_name'];
-            if (isset($row['Sub_part'])) {
-                $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
-            }
-        } // end while
-        if ($result) {
-            PMA_DBI_free_result($result);
-        }
-
-        /**
-         * Gets fields properties
-         */
-        $result = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
-        $fields_cnt = PMA_DBI_num_rows($result);
-        // Check if we can use Relations (Mike Beck)
-        if (!empty($cfgRelation['relation'])) {
-            // Find which tables are related with the current one and write it in
-            // an array
-            $res_rel = PMA_getForeigners($db, $table);
-
-            if (count($res_rel) > 0) {
-                $have_rel = true;
-            } else {
-                $have_rel = false;
-            }
-        } else {
-            $have_rel = false;
-        } // end if
-        /**
-         * Displays the comments of the table if MySQL >= 3.23
-         */
-
-        $break = false;
-        if (!empty($show_comment)) {
-            $pdf->Cell(0, 3, __('Table comments') . ' : ' . $show_comment, 0, 1);
-            $break = true;
-        }
-
-        if (!empty($create_time)) {
-            $pdf->Cell(0, 3, __('Creation') . ': ' . $create_time, 0, 1);
-            $break = true;
-        }
-
-        if (!empty($update_time)) {
-            $pdf->Cell(0, 3, __('Last update') . ': ' . $update_time, 0, 1);
-            $break = true;
-        }
-
-        if (!empty($check_time)) {
-            $pdf->Cell(0, 3, __('Last check') . ': ' . $check_time, 0, 1);
-            $break = true;
-        }
-
-        if ($break == true) {
-            $pdf->Cell(0, 3, '', 0, 1);
-            $pdf->Ln();
-        }
-
-        $pdf->SetFont('', 'B');
-        if (isset($orientation) && $orientation == 'L') {
-            $pdf->Cell(25, 8, ucfirst(__('Column')), 1, 0, 'C');
-            $pdf->Cell(20, 8, ucfirst(__('Type')), 1, 0, 'C');
-            $pdf->Cell(20, 8, ucfirst(__('Attributes')), 1, 0, 'C');
-            $pdf->Cell(10, 8, ucfirst(__('Null')), 1, 0, 'C');
-            $pdf->Cell(20, 8, ucfirst(__('Default')), 1, 0, 'C');
-            $pdf->Cell(25, 8, ucfirst(__('Extra')), 1, 0, 'C');
-            $pdf->Cell(45, 8, ucfirst(__('Links to')), 1, 0, 'C');
-
-            if ($paper == 'A4') {
-                $comments_width = 67;
-            } else {
-                // this is really intended for 'letter'
-                /**
-                 * @todo find optimal width for all formats
-                 */
-                $comments_width = 50;
-            }
-            $pdf->Cell($comments_width, 8, ucfirst(__('Comments')), 1, 0, 'C');
-            $pdf->Cell(45, 8, 'MIME', 1, 1, 'C');
-            $pdf->SetWidths(array(25, 20, 20, 10, 20, 25, 45, $comments_width, 45));
-        } else {
-            $pdf->Cell(20, 8, ucfirst(__('Column')), 1, 0, 'C');
-            $pdf->Cell(20, 8, ucfirst(__('Type')), 1, 0, 'C');
-            $pdf->Cell(20, 8, ucfirst(__('Attributes')), 1, 0, 'C');
-            $pdf->Cell(10, 8, ucfirst(__('Null')), 1, 0, 'C');
-            $pdf->Cell(15, 8, ucfirst(__('Default')), 1, 0, 'C');
-            $pdf->Cell(15, 8, ucfirst(__('Extra')), 1, 0, 'C');
-            $pdf->Cell(30, 8, ucfirst(__('Links to')), 1, 0, 'C');
-            $pdf->Cell(30, 8, ucfirst(__('Comments')), 1, 0, 'C');
-            $pdf->Cell(30, 8, 'MIME', 1, 1, 'C');
-            $pdf->SetWidths(array(20, 20, 20, 10, 15, 15, 30, 30, 30));
-        }
-        $pdf->SetFont('', '');
-
-        while ($row = PMA_DBI_fetch_assoc($result)) {
-            $type = $row['Type'];
-            // reformat mysql query output
-            // set or enum types: slashes single quotes inside options
-            if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
-                $tmp[2] = substr(preg_replace("@([^,])''@", "\\1\\'", ',' . $tmp[2]), 1);
-                $type = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
-                $type_nowrap = '';
-
-                $binary = 0;
-                $unsigned = 0;
-                $zerofill = 0;
-            } else {
-                $type_nowrap = ' nowrap="nowrap"';
-                $type = preg_replace('@BINARY at i', '', $type);
-                $type = preg_replace('@ZEROFILL at i', '', $type);
-                $type = preg_replace('@UNSIGNED at i', '', $type);
-                if (empty($type)) {
-                    $type = ' ';
-                }
-
-                $binary = stristr($row['Type'], 'BINARY');
-                $unsigned = stristr($row['Type'], 'UNSIGNED');
-                $zerofill = stristr($row['Type'], 'ZEROFILL');
-            }
-            $attribute = ' ';
-            if ($binary) {
-                $attribute = 'BINARY';
-            }
-            if ($unsigned) {
-                $attribute = 'UNSIGNED';
-            }
-            if ($zerofill) {
-                $attribute = 'UNSIGNED ZEROFILL';
-            }
-            if (!isset($row['Default'])) {
-                if ($row['Null'] != '' && $row['Null'] != 'NO') {
-                    $row['Default'] = 'NULL';
-                }
-            }
-            $field_name = $row['Field'];
-            // $pdf->Ln();
-            $pdf->PMA_links['RT'][$table][$field_name] = $pdf->AddLink();
-            $pdf->Bookmark($field_name, 1, -1);
-            $pdf->SetLink($pdf->PMA_links['doc'][$table][$field_name], -1);
-            $pdf_row = array($field_name,
-                $type,
-                $attribute,
-                ($row['Null'] == '' || $row['Null'] == 'NO') ? __('No') : __('Yes'),
-                ((isset($row['Default'])) ? $row['Default'] : ''),
-                $row['Extra'],
-                ((isset($res_rel[$field_name])) ? $res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field'] : ''),
-                ((isset($comments[$field_name])) ? $comments[$field_name] : ''),
-                ((isset($mime_map) && isset($mime_map[$field_name])) ? str_replace('_', '/', $mime_map[$field_name]['mimetype']) : '')
-                );
-            $links[0] = $pdf->PMA_links['RT'][$table][$field_name];
-            if (isset($res_rel[$field_name]['foreign_table']) AND
-                    isset($res_rel[$field_name]['foreign_field']) AND
-                    isset($pdf->PMA_links['doc'][$res_rel[$field_name]['foreign_table']][$res_rel[$field_name]['foreign_field']])
-                    )
-            {
-                $links[6] = $pdf->PMA_links['doc'][$res_rel[$field_name]['foreign_table']][$res_rel[$field_name]['foreign_field']];
-            } else {
-                unset($links[6]);
-            }
-            $pdf->Row($pdf_row, $links);
-
-            /*$pdf->Cell(20, 8, $field_name, 1, 0, 'L', 0, $pdf->PMA_links['RT'][$table][$field_name]);
-                //echo '    ' . $field_name . ' ' . "\n";
-            }
-        $pdf->Cell(20, 8, $type, 1, 0, 'L');
-        $pdf->Cell(20, 8, $attribute, 1, 0, 'L');
-        $pdf->Cell(15, 8, , 1, 0, 'L');
-        $pdf->Cell(15, 8, ((isset($row['Default'])) ?  $row['Default'] : ''),1,0,'L');
-        $pdf->Cell(15, 8, $row['Extra'], 1, 0, 'L');
-           if ($have_rel) {
-                if (isset($res_rel[$field_name])) {
-                    $pdf->Cell(30, 8, $res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field'],1,0,'L');
-                }
-            }
-            if ($cfgRelation['commwork']) {
-                if (isset($comments[$field_name])) {
-                    $pdf->Cell(0, 8, $comments[$field_name], 1, 0, 'L');
-                }
-            } */
-        } // end while
-        $pdf->SetFont('', '', 14);
-        PMA_DBI_free_result($result);
-    } //end each
-} // end function PMA_RT_DOC
-
-/**
- * Main logic
- */
-if (!isset($pdf_page_number)) {
-    $pdf_page_number = 1;
-}
-
-$show_grid              = (isset($show_grid) && $show_grid == 'on') ? 1 : 0;
-$show_color             = (isset($show_color) && $show_color == 'on') ? 1 : 0;
-$show_table_dimension   = (isset($show_table_dimension) && $show_table_dimension == 'on') ? 1 : 0;
-$all_tab_same_wide      = (isset($all_tab_same_wide) && $all_tab_same_wide == 'on') ? 1 : 0;
-$with_doc               = (isset($with_doc) && $with_doc == 'on') ? 1 : 0;
-$orientation            = (isset($orientation) && $orientation == 'P') ? 'P' : 'L';
-$paper                  = isset($paper) ? $paper : 'A4';
-$show_keys              = (isset($show_keys) && $show_keys == 'on') ? 1 : 0;
-PMA_DBI_select_db($db);
-
-$rt = new PMA_RT($pdf_page_number, $show_table_dimension, $show_color, $show_grid, $all_tab_same_wide, $orientation, $paper, $show_keys);
-
-?>
diff --git a/schema_edit.php b/schema_edit.php
new file mode 100644
index 0000000..fb15d00
--- /dev/null
+++ b/schema_edit.php
@@ -0,0 +1,140 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+/**
+ * Gets some core libraries
+ */
+
+require_once './libraries/common.inc.php';
+require_once './libraries/db_common.inc.php';
+require './libraries/StorageEngine.class.php';
+
+$active_page = 'db_operations.php';
+require_once './libraries/db_common.inc.php';
+$url_query .= '&goto=schema_edit.php';
+require_once './libraries/db_info.inc.php';
+
+/**
+ * Includ settings for relation stuff
+ * get all variables needed for exporting relational schema 
+ * in $cfgRelation
+ */
+require_once './libraries/relation.lib.php';
+$cfgRelation = PMA_getRelationsParam();
+
+/** 
+ * This is to avoid "Command out of sync" errors. Before switching this to
+ * a value of 0 (for MYSQLI_USE_RESULT), please check the logic
+ * to free results wherever needed.
+ */
+$query_default_option = PMA_DBI_QUERY_STORE;
+
+/**
+ * Now in ./libraries/relation.lib.php we check for all tables
+ * that we need, but if we don't find them we are quiet about it
+ * so people can't work without relational variables.
+ * This page is absolutely useless if you didn't set up your tables
+ * correctly, so it is a good place to see which tables we can and
+ * complain ;-)
+ */
+if (!$cfgRelation['relwork']) {
+    echo sprintf(__('<b>%s</b> table not found or not set in %s'), 'relation', 'config.inc.php') . '<br />' . "\n"
+         . PMA_showDocu('relation') . "\n";
+    require_once './libraries/footer.inc.php';
+}
+
+if (!$cfgRelation['displaywork']) {
+    echo sprintf(__('<b>%s</b> table not found or not set in %s'), 'table_info', 'config.inc.php') . '<br />' . "\n"
+         . PMA_showDocu('table_info') . "\n";
+    require_once './libraries/footer.inc.php';
+}
+
+if (!isset($cfgRelation['table_coords'])){
+    echo sprintf(__('<b>%s</b> table not found or not set in %s'), 'table_coords', 'config.inc.php') . '<br />' . "\n"
+         . PMA_showDocu('table_coords') . "\n";
+    require_once './libraries/footer.inc.php';
+}
+if (!isset($cfgRelation['pdf_pages'])) {
+    echo sprintf(__('<b>%s</b> table not found or not set in %s'), 'pdf_page', 'config.inc.php') . '<br />' . "\n"
+         . PMA_showDocu('pdf_pages') . "\n";
+    require_once './libraries/footer.inc.php';
+}
+
+if ($cfgRelation['pdfwork']) {
+
+   /**
+    * User object created for presenting the HTML options
+    * so, user can interact with it and perform export of relations schema
+    */
+
+    require_once './libraries/schema/User_Schema.class.php';
+    $user_schema = new PMA_User_Schema();
+
+    /**
+     * This function will process the user defined pages
+     * and tables which will be exported as Relational schema
+     * you can set the table positions on the paper via scratchboard
+     * for table positions, put the x,y co-ordinates
+     * 
+     * @param string $do It tells what the Schema is supposed to do
+     *                  create and select a page, generate schema etc             
+     */
+    if(isset($_REQUEST['do'])){
+        $user_schema->setAction($_REQUEST['do']);
+        $user_schema->processUserPreferences();
+    }    
+
+    /**
+     * Show some possibility to select a page for the export of relation schema
+     * Lists all pages created before and can select and edit from them
+     */
+
+    $user_schema->selectPage();
+
+    /**
+     * Create a new page where relations will be drawn 
+     */
+
+    $user_schema->createPage($db);
+
+    /**
+     * After selection of page or creating a page 
+     * It will show you the list of tables 
+     * A dashboard will also be shown where you can position the tables
+     */
+
+    $user_schema->showTableDashBoard();
+
+    if (isset($_REQUEST['do'])
+    && ($_REQUEST['do'] == 'edcoord'
+       || ($_REQUEST['do']== 'selectpage' && isset($user_schema->choosenPage) && $user_schema->choosenPage != 0)
+       || ($_REQUEST['do'] == 'createpage' && isset($user_schema->choosenPage) && $user_schema->choosenPage != 0))) {
+
+      /** 
+       * show Export schema generation options
+       */
+       $user_schema->displaySchemaGenerationOptions();
+
+        if ((isset($showwysiwyg) && $showwysiwyg == '1')) {
+            ?>
+            <script type="text/javascript">
+            //<![CDATA[
+            ToggleDragDrop('pdflayout');
+            //]]>
+            </script>
+            <?php
+      }
+    } // end if
+} // end if ($cfgRelation['pdfwork'])
+
+/**
+ * Displays the footer
+ */
+echo "\n";
+require_once './libraries/footer.inc.php';
+?>
diff --git a/schema_export.php b/schema_export.php
new file mode 100644
index 0000000..9f74fea
--- /dev/null
+++ b/schema_export.php
@@ -0,0 +1,49 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ *
+ * @version $Id$
+ * @package phpMyAdmin
+ */
+
+/**
+ * Gets some core libraries
+ */
+require_once './libraries/common.inc.php';
+require './libraries/StorageEngine.class.php';
+
+/**
+ * Include settings for relation stuff
+ * get all variables needed for exporting relational schema 
+ * in $cfgRelation
+ */
+require_once './libraries/relation.lib.php';
+$cfgRelation = PMA_getRelationsParam();
+
+require_once './libraries/transformations.lib.php';
+require_once './libraries/Index.class.php';
+
+/** 
+ * This is to avoid "Command out of sync" errors. Before switching this to
+ * a value of 0 (for MYSQLI_USE_RESULT), please check the logic
+ * to free results wherever needed.
+ */
+$query_default_option = PMA_DBI_QUERY_STORE;
+
+include_once("./libraries/schema/Export_Relation_Schema.class.php");
+
+/**
+ * get all the export options and verify
+ * call and include the appropriate Schema Class depending on $export_type
+ * default is PDF
+ */
+global  $db,$export_type;
+$export_type = isset($export_type) ? $export_type : 'pdf';
+PMA_DBI_select_db($db);
+
+$path = PMA_securePath(ucfirst($export_type));
+if (!file_exists('./libraries/schema/' . $path . '_Relation_Schema.class.php')) {
+    PMA_Export_Relation_Schema::dieSchema($_POST['chpage'],$export_type,__('File doesn\'t exist'));
+}
+include("./libraries/schema/".$path."_Relation_Schema.class.php");
+$obj_schema = eval("new PMA_".$path."_Relation_Schema();");
\ No newline at end of file


hooks/post-receive
-- 
phpMyAdmin




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