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

libraries/schema/Dia_Relation_Schema.class.php

@@ -0,0 +1,7 @@
+<?php
+include_once("Export_Relation_Schema.class.php");
+class PMA_Dia_Relation_Schema extends PMA_Export_Relation_Schema
+{
+	
+}
+?>

libraries/schema/Eps_Relation_Schema.class.php

@@ -0,0 +1,7 @@
+<?php
+include_once("Export_Relation_Schema.class.php");
+class PMA_Eps_Relation_Schema extends PMA_Export_Relation_Schema
+{
+	
+}
+?>

libraries/schema/Export_Relation_Schema.class.php

@@ -0,0 +1,71 @@
+<?php
+// Using Abstract Factory Pattern for exporting relational Schema in different Formats !
+abstract class PMA_Export_Relation_Schema
+{
+	private $_pageTitle; // Title of the page
+	private  $_autoLayoutType; // Internal or Foreign Key Relations;
+	protected $same_wide;
+
+	public function setPageTitle($title)
+	{
+		$this->_pageTitle=$title;
+	}
+	
+	public function setExportType($type)
+	{
+		$this->_pageTitle=$title;
+	}
+		
+	public function setSameWidthTables($width)
+	{
+		$this->same_wide=$width;
+	}
+	
+	public function getAllTables($db,$page_number)
+	{
+	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 = ' . $page_number;
+		// echo $tab_sql;
+        $tab_rs = PMA_query_as_controluser($tab_sql, null, PMA_DBI_QUERY_STORE);
+        if (!$tab_rs || !PMA_DBI_num_rows($tab_rs) > 0) {
+            $this->PMA_SCHEMA_die('',__('No tables'));
+        } while ($curr_table = @PMA_DBI_fetch_assoc($tab_rs)) {
+            $alltables[] = PMA_sqlAddslashes($curr_table['table_name']);
+        }
+		return $alltables;
+	}
+	
+	public function initTable()
+	{
+		
+	}
+	
+	
+	/**
+     * Displays an error message
+     */
+    function PMA_Schema_die($type = '',$error_message = '')
+    {
+        global $db;
+
+        require_once './libraries/header.inc.php';
+
+        echo "<p><strong> {$type} " . __("SCHEMA ERROR") . "</strong></p>" . "\n";
+        if (!empty($error_message)) {
+            $error_message = htmlspecialchars($error_message);
+        }
+        echo '<p>' . "\n";
+        echo '    ' . $error_message . "\n";
+        echo '</p>' . "\n";
+
+        echo '<a href="export_relation_schema.php?' . PMA_generate_common_url($db)
+         . '">' . __('Back') . '</a>';
+        echo "\n";
+
+        require_once './libraries/footer.inc.php';
+    } // end of the "PMA_PDF_die()" function
+}
+?>

libraries/schema/Svg_Relation_Schema.class.php

@@ -0,0 +1,127 @@
+<?php
+include_once("Export_Relation_Schema.class.php");
+class PMA_SVG extends XMLWriter
+{
+	public $title;
+	public $author;
+	public $font;
+	public $fontSize;
+	
+	function __construct()
+	{
+		//$writer = new XMLWriter();
+		$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');
+		$this->endDtd();		
+	}
+	
+	function setTitle($title)
+	{
+		$this->title=$title;
+	}
+	
+	function setAuthor($author)
+	{
+		$this->author=$author;
+	}
+	
+	function setFont($font)
+	{
+		$this->font=$font;
+	}
+	function setFontSize($fontSize)
+	{
+		$this->fontSize=$fontSize;
+	}
+	
+	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');
+	}
+	
+	function endSvgDoc()
+	{
+
+		$this->endElement();
+		$this->endDocument();
+	}
+	
+	function showOutput()
+	{
+
+		header('Content-type: image/svg+xml');
+		$output = $this->flush();
+		print $output;
+	}
+	
+	function printElement($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);
+		}	
+		$this->endElement();
+	}
+}
+
+class PMA_Svg_Relation_Schema extends PMA_Export_Relation_Schema
+{
+	
+	function __construct($page_number, $show_info = 0, $change_color = 0, $all_table_same_wide = 0, $show_keys = 0)
+	{
+       //global $pdf, $db, $cfgRelation, $with_doc;
+	   global $db,$writer;
+
+		$svg = new PMA_SVG();
+        $this->setSameWidthTables($all_table_same_wide);
+		
+		$svg->setTitle(sprintf(__('Schema of the %s database - Page %s'), $db, $page_number));
+		$svg->SetAuthor('phpMyAdmin ' . PMA_VERSION);
+		$svg->setFont('Arial');
+		$svg->setFontSize('16px');
+		$svg->startSvgDoc('500px','500px');
+		$svg->printElement('rect',0,0,'100','100',NULL,'fill:none;stroke:black;');
+		$svg->printElement('text',100,100,'100','100','this is just a test');
+		$svg->endSvgDoc();
+		$svg->showOutput();
+		//echo $svg->getTitle();
+	/*	$alltables=$this->getAllTables($db,$page_number);
+		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);
+			   // $this->tables[$table]=$table;
+            }
+
+            if ($this->same_wide) {
+                $this->tables[$table]->width = $this->_tablewidth;
+            }
+            $this->PMA_RT_setMinMax($this->tables[$table]);
+        }*/
+		
+		
+/*		print '<pre>';
+		print_r(get_object_vars($svg));
+		print_r($this);
+		print '</pre>';
+		exit();*/
+	}	
+}
+?>

libraries/schema/User_Schema.class.php

@@ -0,0 +1,636 @@
+<?php
+/**
+ * This Class will interact with the user to gather the information
+ * about their tables for which they want to export the relational schema
+ */
+	 
+class PMA_User_Schema
+{
+/*	private $_exportType;
+	public function __construct()
+	{
+		$this->_exportType='pdf'; // default export type
+	}
+	
+	public function setExportType($type)
+	{
+		$this->_exportType=$type;
+	}
+	
+	public function getExportType()
+	{
+		return $this->_exportType;
+	}*/
+	
+	/**
+	 * This function will process the user input
+	 * 
+	 */
+	public function userInputProcess($do)
+	{
+	global $action_choose,$chpage,$db,$cfgRelation,$cfg,$auto_layout_foreign,$auto_layout_internal,$newpage,$c_table_rows,$query_default_option;
+    // Now is the time to work on all changes
+		//echo $do;
+    if (isset($do)) {
+        switch ($do) {
+            case 'selectpage':
+                if ($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;
+					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($arrvalue['name']) . '\''
+                                    .   ' AND   pdf_page_number = \'' . PMA_sqlAddslashes($chpage) . '\'';
+                       // echo $test_query;
+						$test_rs    = PMA_query_as_controluser($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'] . ')';
+                        }
+												//echo $ch_query;
+                        PMA_query_as_controluser($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))
+
+	}
+	
+	/**
+	* This function shows/displays the HTML FORM to create the page 
+	*  
+	*/
+	public function createPage()
+	{
+	global $db,$table;
+	?>
+	<form method="post" action="export_relation_schema.php" name="frm_create_page">
+		<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
+		/**
+		* 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
+	}
+	
+	/**
+	 * This function shows/displays the created page names 
+	 * All page names in a list
+	 * User can select any page number and edit it using dashboard etc
+	 */
+	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) . '\'';
+				//echo $page_query;
+    $page_rs    = PMA_query_as_controluser($page_query, FALSE, $query_default_option);
+			if ($page_rs && PMA_DBI_num_rows($page_rs) > 0) {
+				?>
+                <form method="get" action="export_relation_schema.php" name="frm_select_page">
+                <fieldset>
+                <legend>
+                <?php echo __('Please select a page to edit') . "\n"; ?>
+                </legend>
+                <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
+                <input type="hidden" name="do" value="selectpage" />
+                <select name="chpage" onchange="this.form.submit()">
+                    <?php
+                    while ($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
+			} // end IF
+    echo "\n";
+	} // end function
+	
+	/** 
+	* A dashboard will also be shown where you can position the tables
+	*/	
+	public function showTableDashBoard()
+	{
+		global $db,$cfgRelation,$table,$cfg,$with_field_names,$with_field_names,$chpage;
+		// 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[] = $val[0];
+		}
+		
+		// Now if we already have chosen a page number then we should show the
+		// tables involved
+		if (isset($chpage) && $chpage > 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($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'])) {
+			$with_field_names = TRUE;
+		}
+	?>
+	<script type="text/javascript" src="./js/dom-drag.js"></script>
+	<form method="post" action="export_relation_schema.php" name="dragdrop">
+	<input type="button" name="dragdrop" value="<?php echo __('Toggle scratchboard'); ?>" onclick="ToggleDragDrop('pdflayout');" />
+	 <input type="button" name="dragdropreset" value="<?php echo __('Reset'); ?>" onclick="resetDrag();" />
+	</form>
+	<div id="pdflayout" class="pdflayout" style="visibility: hidden;">
+	<?php
+	foreach ($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 $reset_draginit; ?>
+	}
+	//]]>
+	</script>
+	<?php
+	} // end if WYSIWYG-PDF
+	?>
+	
+	<form method="post" action="export_relation_schema.php" name="edcoord">
+		<?php echo PMA_generate_common_hidden_inputs($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
+		
+		$this->deleteTables($chpage);
+		
+		}// end function
+	
+	/** 
+	 * show Export relational schema generation options
+	 */	
+	public function displaySchemaGenerationOptions()
+	{
+		global $cfg,$pmaThemeImage,$db,$test_rs,$chpage;
+		?>
+		<!-- Export relational schema -->
+		<form method="post" action="process_relation_schema.php">
+		<fieldset>
+		<legend>
+		<?php
+		echo PMA_generate_common_hidden_inputs($db);
+		if ($cfg['PropertiesIconic']) {
+			echo '<img class="icon" src="' . $pmaThemeImage . 'b_view.png"'
+				.' alt="" width="16" height="16" />';
+		}
+		echo __('Display Relational Schema');
+		?>:
+		</legend>
+			
+		<select name="export_type" id="export_type">
+			<option value="pdf" selected="selected"><?php echo __('PDF');?></option>
+			<option value="svg"><?php echo __('SVG');?></option>
+			<option value="dia"><?php echo __('DIA');?></option>
+			<option value="visio"><?php echo __('VISIO');?></option>
+			<option value="eps"><?php echo __('EPS');?></option>
+		</select>
+		  <label><?php echo __('Select Export Relational Type');?></label><br />
+		<?php
+		if (isset($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($chpage); ?>" />
+		<?php } ?>
+	
+		<input type="checkbox" name="show_grid" id="show_grid_opt" />
+		<label for="show_grid_opt"><?php echo __('Show grid'); ?></label><br />
+		<input type="checkbox" name="show_color" id="show_color_opt"
+			checked="checked" />
+		<label for="show_color_opt"><?php echo __('Show color'); ?></label><br />
+		<input type="checkbox" name="show_table_dimension" id="show_table_dim_opt" />
+		<label for="show_table_dim_opt"><?php echo __('Show dimension of tables'); ?>
+			</label><br />
+		<input type="checkbox" name="all_tab_same_wide" id="all_tab_same_wide" />
+		<label for="all_tab_same_wide"><?php echo __('Display all tables with the same width'); ?>
+			</label><br />
+		<input type="checkbox" name="with_doc" id="with_doc" checked="checked" />
+		<label for="with_doc"><?php echo __('Data Dictionary'); ?></label><br />
+		<input type="checkbox" name="show_keys" id="show_keys" />
+		<label for="show_keys"><?php echo __('Only show keys'); ?></label><br />
+	
+		<label for="orientation_opt"><?php echo __('Data Dictionary Format'); ?></label>
+		<select name="orientation" id="orientation_opt">
+			<option value="L"><?php echo __('Landscape');?></option>
+			<option value="P"><?php echo __('Portrait');?></option>
+		</select><br />
+	
+		<label for="paper_opt"><?php echo __('Paper size'); ?></label>
+		<select name="paper" id="paper_opt">
+		<?php
+			foreach ($cfg['PDFPageSizes'] as $key => $val) {
+				echo '<option value="' . $val . '"';
+				if ($val == $cfg['PDFDefaultPageSize']) {
+					echo ' selected="selected"';
+				}
+				echo ' >' . $val . '</option>' . "\n";
+			}
+		?>
+		</select>
+		</fieldset>
+		<fieldset class="tblFooters">
+			<input type="submit" value="<?php echo __('Go'); ?>" />
+		</fieldset>
+		</form>
+		<?php
+	}// end function
+
+	/**
+	* Check if there are tables that need to be deleted in dashboard,
+	* if there are, ask the user for allowance
+	*/
+	public function deleteTables($chpage)
+	{
+	global $db, $table,$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="export_relation_schema.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>';
+				}
+			}
+	} // end function
+}
+?>

libraries/schema/Visio_Relation_Schema.class.php

@@ -0,0 +1,7 @@
+<?php
+include_once("Export_Relation_Schema.class.php");
+class PMA_Visio_Relation_Schema extends PMA_Export_Relation_Schema
+{
+	
+}
+?>