186a80939d
We currently require TCPDF to be present, but in most cases this is feature which users do not need and thus can reduce size of installed phpMyAdmin. Also this is helpful for Linux distributions as they can provide soft dependency on tcpdf package. Signed-off-by: Michal Čihař <michal@cihar.com>
973 lines
35 KiB
PHP
973 lines
35 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Schema support library
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*
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* @package PhpMyAdmin-schema
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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require_once 'libraries/schema/Export_Relation_Schema.class.php';
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/**
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* This Class interacts with the user to gather the information
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* about their tables for which they want to export the relational schema
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* export options are shown to user from they can choose
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*
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* @package PhpMyAdmin-schema
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*/
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class PMA_User_Schema
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{
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public $chosenPage;
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public $autoLayoutForeign;
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public $autoLayoutInternal;
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public $pageNumber;
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public $c_table_rows;
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public $action;
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/**
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* Sets action to be performed with schema.
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*
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* @param string $value action name
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*
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* @return void
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*/
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public function setAction($value)
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{
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$this->action = $value;
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}
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/**
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* This function will process the user defined pages
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* and tables which will be exported as Relational schema
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* you can set the table positions on the paper via scratchboard
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* for table positions, put the x,y co-ordinates
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*
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* $this->action tells what the Schema is supposed to do
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* create and select a page, generate schema etc
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*
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* @access public
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* @return void
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*/
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public function processUserChoice()
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{
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global $db, $cfgRelation;
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if (isset($this->action)) {
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switch ($this->action) {
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case 'selectpage':
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$this->chosenPage = $_REQUEST['chpage'];
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if ('1' == $_REQUEST['action_choose']) {
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$this->deleteCoordinates(
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$db,
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$cfgRelation,
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$this->chosenPage
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);
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$this->deletePages(
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$db,
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$cfgRelation,
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$this->chosenPage
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);
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$this->chosenPage = 0;
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}
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break;
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case 'createpage':
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$this->pageNumber = PMA_REL_createPage(
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$_POST['newpage'],
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$cfgRelation,
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$db
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);
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$this->autoLayoutForeign = isset($_POST['auto_layout_foreign'])
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? "1"
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: null;
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$this->autoLayoutInternal = isset($_POST['auto_layout_internal'])
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? "1"
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: null;
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$this->processRelations(
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$db,
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$this->pageNumber,
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$cfgRelation
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);
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break;
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case 'edcoord':
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$this->chosenPage = $_POST['chpage'];
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$this->c_table_rows = $_POST['c_table_rows'];
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$this->_editCoordinates($db, $cfgRelation);
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break;
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case 'delete_old_references':
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$this->_deleteTableRows(
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$_POST['delrow'],
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$cfgRelation,
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$db,
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$_POST['chpage']
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);
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break;
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case 'process_export':
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$this->_processExportSchema();
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break;
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} // end switch
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} // end if (isset($do))
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}
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/**
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* shows/displays the HTML FORM to create the page
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*
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* @param string $db name of the selected database
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*
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* @return void
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* @access public
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*/
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public function showCreatePageDialog($db)
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{
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$htmlString = '<form method="post" action="schema_edit.php"'
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. ' name="frm_create_page">'
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. '<fieldset>'
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. '<legend>'
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. __('Create a page')
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. '</legend>'
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. PMA_URL_getHiddenInputs($db)
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. '<input type="hidden" name="do" value="createpage" />'
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. '<table>'
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. '<tr>'
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. '<td><label for="id_newpage">' . __('Page name') . '</label></td>'
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. '<td>'
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. '<input type="text" name="newpage" id="id_newpage"'
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. ' size="20" maxlength="50" />'
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. '</td>'
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. '</tr>'
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. '<tr>'
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. __('Automatic layout based on') . '</td>'
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. '<td>'
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. '<input type="checkbox" name="auto_layout_internal"'
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. ' id="id_auto_layout_internal" /><label for="id_auto_layout_internal">'
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. __('Internal relations') . '</label><br />';
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/*
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* Check to see whether INNODB and PBXT storage engines
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* are Available in MYSQL PACKAGE
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* If available, then provide AutoLayout for Foreign Keys in Schema View
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*/
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if (PMA_StorageEngine::isValid('InnoDB')
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|| PMA_StorageEngine::isValid('PBXT')
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) {
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$htmlString .= '<input type="checkbox" name="auto_layout_foreign"'
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. ' id="id_auto_layout_foreign" />'
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. '<label for="id_auto_layout_foreign">'
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. __('FOREIGN KEY') . '</label><br />';
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}
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$htmlString .= '</td></tr>'
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. '</table>'
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. '</fieldset>'
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. '<fieldset class="tblFooters">'
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. '<input type="submit" value="' . __('Go') . '" />'
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. '</fieldset>'
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. '</form>';
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echo $htmlString;
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}
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/**
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* shows/displays the created page names in a drop down list
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* User can select any page number and edit it using dashboard etc
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*
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* @return void
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* @access public
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*/
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public function selectPage()
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{
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global $db,$table,$cfgRelation;
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$page_query = 'SELECT * FROM '
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. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
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. PMA_Util::backquote($cfgRelation['pdf_pages'])
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. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\'';
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$page_rs = PMA_queryAsControlUser(
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$page_query, false, PMA_DatabaseInterface::QUERY_STORE
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);
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if ($page_rs && $GLOBALS['dbi']->numRows($page_rs) > 0) {
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?>
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<form method="get" action="schema_edit.php" name="frm_select_page">
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<fieldset>
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<legend>
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<?php echo __('Please choose a page to edit') . "\n"; ?>
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</legend>
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<?php echo PMA_URL_getHiddenInputs($db, $table); ?>
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<input type="hidden" name="do" value="selectpage" />
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<select name="chpage" id="chpage" class="autosubmit">
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<option value="0"><?php echo __('Select page'); ?></option>
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<?php
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while ($curr_page = $GLOBALS['dbi']->fetchAssoc($page_rs)) {
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echo "\n" . ' '
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. '<option value="' . $curr_page['page_nr'] . '"';
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if (isset($this->chosenPage)
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&& $this->chosenPage == $curr_page['page_nr']
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) {
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echo ' selected="selected"';
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}
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echo '>' . $curr_page['page_nr'] . ': '
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. htmlspecialchars($curr_page['page_descr']) . '</option>';
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} // end while
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echo "\n";
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?>
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</select>
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<?php
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$choices = array(
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'0' => __('Edit'),
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'1' => __('Delete')
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);
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echo PMA_Util::getRadioFields(
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'action_choose', $choices, '0', false
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);
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unset($choices);
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?>
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</fieldset>
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<fieldset class="tblFooters">
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<input type="submit" value="<?php echo __('Go'); ?>" /><br />
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</fieldset>
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</form>
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<?php
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} // end IF
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echo "\n";
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} // end function
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/**
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* A dashboard is displayed to AutoLayout the position of tables
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* users can drag n drop the tables and change their positions
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*
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* @return void
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* @access public
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*/
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public function showTableDashBoard()
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{
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global $db, $cfgRelation, $table, $with_field_names;
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/*
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* We will need an array of all tables in this db
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*/
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$selectboxall = array('--');
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$alltab_rs = $GLOBALS['dbi']->query(
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'SHOW TABLES FROM ' . PMA_Util::backquote($db) . ';',
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null,
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PMA_DatabaseInterface::QUERY_STORE
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);
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while ($val = @$GLOBALS['dbi']->fetchRow($alltab_rs)) {
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$selectboxall[] = $val[0];
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}
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$tabExist = array();
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/*
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* Now if we already have chosen a page number then we should
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* show the tables involved
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*/
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if (isset($this->chosenPage) && $this->chosenPage > 0) {
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echo "\n";
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echo "<h2>" . __('Select Tables') . "</h2>";
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$page_query = 'SELECT * FROM '
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. PMA_Util::backquote($GLOBALS['cfgRelation']['db'])
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. '.' . PMA_Util::backquote($cfgRelation['table_coords'])
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. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
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. ' AND pdf_page_number = \''
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. PMA_Util::sqlAddSlashes($this->chosenPage) . '\'';
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$page_rs = PMA_queryAsControlUser($page_query, false);
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$array_sh_page = array();
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while ($temp_sh_page = @$GLOBALS['dbi']->fetchAssoc($page_rs)) {
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$array_sh_page[] = $temp_sh_page;
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}
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/*
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* Display WYSIWYG parts
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*/
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if (! isset($_POST['with_field_names'])
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&& ! isset($_POST['showwysiwyg'])
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) {
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$with_field_names = true;
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} elseif (isset($_POST['with_field_names'])) {
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$with_field_names = true;
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}
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$this->_displayScratchboardTables($array_sh_page);
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echo '<form method="post" action="schema_edit.php" name="edcoord">';
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echo PMA_URL_getHiddenInputs($db, $table);
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echo '<input type="hidden" name="chpage" '
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. 'value="' . htmlspecialchars($this->chosenPage) . '" />';
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echo '<input type="hidden" name="do" value="edcoord" />';
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echo '<table>';
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echo '<tr>';
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echo '<th>' . __('Table') . '</th>';
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echo '<th>' . __('Delete') . '</th>';
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echo '<th>X</th>';
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echo '<th>Y</th>';
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echo '</tr>';
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if (isset($ctable)) {
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unset($ctable);
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}
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/*
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* Add one more empty row
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*/
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$array_sh_page[] = array(
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'table_name' => '',
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'x' => '0',
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'y' => '0',
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);
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$i = 0;
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$odd_row = true;
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foreach ($array_sh_page as $sh_page) {
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$_mtab = $sh_page['table_name'];
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if (! empty($_mtab)) {
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$tabExist[$_mtab] = false;
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}
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echo '<tr class="noclick ';
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if ($odd_row) {
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echo 'odd';
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} else {
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echo 'even';
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}
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echo '">';
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$odd_row = ! $odd_row;
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echo '<td>';
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echo '<select name="c_table_' . $i . '[name]">';
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foreach ($selectboxall as $value) {
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echo '<option value="' . htmlspecialchars($value) . '"';
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if (! empty($_mtab) && $value == $_mtab) {
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echo ' selected="selected"';
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$tabExist[$_mtab] = true;
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}
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echo '>' . htmlspecialchars($value) . '</option>';
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}
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echo '</select>';
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echo '</td>';
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echo '<td>';
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echo '<input type="checkbox" id="id_c_table_' . $i .'" '
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. 'name="c_table_' . $i . '[delete]" value="y" />';
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echo '<label for="id_c_table_' . $i .'">'
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. __('Delete') . '</label>';
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echo '</td>';
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echo '<td>';
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echo '<input type="text" class="position-change" data-axis="left" '
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. 'data-number="' . $i . '" id="c_table_' . $i . '_x" '
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. 'name="c_table_' . $i . '[x]" value="'
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. $sh_page['x'] . '" />';
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echo '</td>';
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echo '<td>';
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echo '<input type="text" class="position-change" data-axis="top" '
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. 'data-number="' . $i . '" id="c_table_' . $i . '_y" '
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. 'name="c_table_' . $i . '[y]" value="'
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. $sh_page['y'] . '" />';
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echo '</td>';
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echo '</tr>';
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$i++;
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}
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echo '</table>';
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echo '<input type="hidden" name="c_table_rows" value="' . $i . '" />';
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echo '<input type="hidden" id="showwysiwyg" name="showwysiwyg" value="'
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. ((isset($showwysiwyg) && $showwysiwyg == '1') ? '1' : '0')
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. '" />';
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echo '<input type="checkbox" id="id_with_field_names" '
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. 'name="with_field_names" '
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. (isset($with_field_names) ? 'checked="checked"' : ''). ' />';
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echo '<label for="id_with_field_names">'
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. __('Column names') . '</label><br />';
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echo '<input type="submit" value="' . __('Save') . '" />';
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echo '</form>' . "\n\n";
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} // end if
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if (isset($tabExist)) {
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$this->_deleteTables($db, $this->chosenPage, $tabExist);
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}
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}
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/**
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* show Export relational schema generation options
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* user can select export type of his own choice
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* and the attributes related to it
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*
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* @return void
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* @access public
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*/
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public function displaySchemaGenerationOptions()
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{
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global $cfg, $db, $test_rs, $chpage;
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$htmlString = '<form method="post" action="schema_export.php"'
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. ' class="disableAjax">'
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. '<fieldset>'
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. '<legend>'
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. PMA_URL_getHiddenInputs($db);
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if (PMA_Util::showIcons('ActionLinksMode')) {
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$htmlString .= PMA_Util::getImage('b_views.png');
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}
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$htmlString .= __('Display relational schema')
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. ':'
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. '</legend>'
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. '<select name="export_type" id="export_type">'
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. '<option value="pdf" selected="selected">PDF</option>'
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. '<option value="svg">SVG</option>'
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. '<option value="dia">DIA</option>'
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. '<option value="eps">EPS</option>'
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. '</select>'
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. '<label>' . __('Select Export Relational Type') . '</label><br />';
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if (isset($test_rs)) {
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$htmlString .= '<label for="pdf_page_number_opt">'
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. __('Page number:')
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. '</label>'
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. '<select name="pdf_page_number" id="pdf_page_number_opt">';
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while ($pages = @$GLOBALS['dbi']->fetchAssoc($test_rs)) {
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$htmlString .= '<option value="' . $pages['page_nr'] . '">'
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. $pages['page_nr'] . ': '
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. htmlspecialchars($pages['page_descr'])
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. '</option>' . "\n";
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} // end while
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$GLOBALS['dbi']->freeResult($test_rs);
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unset($test_rs);
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$htmlString .= '</select><br />';
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} else {
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$htmlString .= '<input type="hidden" name="pdf_page_number"'
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. ' value="' . htmlspecialchars($this->chosenPage) . '" />';
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}
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$htmlString .= '<input type="hidden" name="do" value="process_export" />'
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. '<input type="hidden" name="chpage" value="' . $chpage . '" />'
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. '<input type="checkbox" name="show_grid" id="show_grid_opt" />'
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. '<label for="show_grid_opt">' . __('Show grid') . '</label><br />'
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. '<input type="checkbox" name="show_color"'
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. ' id="show_color_opt" checked="checked" />'
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. '<label for="show_color_opt">' . __('Show color') . '</label>'
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. '<br />'
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. '<input type="checkbox" name="show_table_dimension"'
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. ' id="show_table_dim_opt" />'
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. '<label for="show_table_dim_opt">'
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. __('Show dimension of tables')
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. '</label><br />'
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. '<input type="checkbox" name="all_tables_same_width"'
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. ' id="all_tables_same_width" />'
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. '<label for="all_tables_same_width">'
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. __('Same width for all tables')
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. '</label><br />'
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. '<input type="checkbox" name="with_doc"'
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. ' id="with_doc" checked="checked" />'
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. '<label for="with_doc">' . __('Data Dictionary') . '</label><br />'
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. '<input type="checkbox" name="show_keys" id="show_keys" />'
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. '<label for="show_keys">' . __('Only show keys') . '</label><br />'
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. '<select name="orientation" id="orientation_opt" class="paper-change">'
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. '<option value="L">' . __('Landscape'). '</option>'
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. '<option value="P">' . __('Portrait') . '</option>'
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. '</select>'
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. '<label for="orientation_opt">' . __('Orientation') . '</label>'
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. '<br />'
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. '<select name="paper" id="paper_opt" class="paper-change">';
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foreach ($cfg['PDFPageSizes'] as $val) {
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$htmlString .= '<option value="' . $val . '"';
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if ($val == $cfg['PDFDefaultPageSize']) {
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$htmlString .= ' selected="selected"';
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}
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$htmlString .= ' >' . $val . '</option>' . "\n";
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}
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$htmlString .= '</select>'
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. '<label for="paper_opt">' . __('Paper size') . '</label>'
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. '</fieldset>'
|
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. '<fieldset class="tblFooters">'
|
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. '<input type="submit" value="' . __('Go') . '" />'
|
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. '</fieldset>'
|
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. '</form>';
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echo $htmlString;
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}
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|
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/**
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|
* 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 $tabExist array of booleans
|
|
*
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
private function _deleteTables($db, $chpage, $tabExist)
|
|
{
|
|
$_strtrans = '';
|
|
$_strname = '';
|
|
$shoot = false;
|
|
if (empty($tabExist) || ! is_array($tabExist)) {
|
|
return;
|
|
}
|
|
foreach ($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 (! $shoot) {
|
|
return;
|
|
}
|
|
echo '<br /><form action="schema_edit.php" method="post">' . "\n"
|
|
. PMA_URL_getHiddenInputs($db)
|
|
. '<input type="hidden" name="do" value="delete_old_references" />'
|
|
. "\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
|
|
*
|
|
* @param array $array_sh_page array of tables on page
|
|
*
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
private function _displayScratchboardTables($array_sh_page)
|
|
{
|
|
global $with_field_names, $db;
|
|
|
|
echo '<form method="post" action="schema_edit.php" name="dragdrop">';
|
|
echo '<input type="button" name="dragdrop" id="toggle-dragdrop" '
|
|
. 'value="' . __('Toggle scratchboard') . '" />';
|
|
echo '<input type="button" name="dragdropreset" id="reset-dragdrop" '
|
|
. 'value="' . __('Reset') . '" />';
|
|
echo '</form>';
|
|
echo '<div id="pdflayout" class="pdflayout" style="visibility: hidden;">';
|
|
|
|
$i = 0;
|
|
|
|
foreach ($array_sh_page as $temp_sh_page) {
|
|
$drag_x = $temp_sh_page['x'];
|
|
$drag_y = $temp_sh_page['y'];
|
|
|
|
echo '<div id="table_' . $i . '" '
|
|
. 'data-number="' . $i .'" '
|
|
. 'data-x="' . $drag_x . '" '
|
|
. 'data-y="' . $drag_y . '" '
|
|
. 'class="pdflayout_table"'
|
|
. '>'
|
|
. '<u>'
|
|
. htmlspecialchars($temp_sh_page['table_name'])
|
|
. '</u>';
|
|
|
|
if (isset($with_field_names)) {
|
|
$fields = $GLOBALS['dbi']->getColumns(
|
|
$db, $temp_sh_page['table_name']
|
|
);
|
|
// if the table has been dropped from outside phpMyAdmin,
|
|
// we can no longer obtain its columns list
|
|
if ($fields) {
|
|
foreach ($fields as $row) {
|
|
echo '<br />' . htmlspecialchars($row['Field']) . "\n";
|
|
}
|
|
}
|
|
}
|
|
echo '</div>' . "\n";
|
|
$i++;
|
|
}
|
|
|
|
echo '</div>';
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
$del_query = 'DELETE FROM '
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
|
|
. PMA_Util::backquote($cfgRelation['table_coords']) . ' ' . "\n"
|
|
. ' WHERE db_name = \''
|
|
. PMA_Util::sqlAddSlashes($db) . '\'' . "\n"
|
|
. ' AND table_name = \''
|
|
. PMA_Util::sqlAddSlashes($current_row) . '\'' . "\n"
|
|
. ' AND pdf_page_number = \''
|
|
. PMA_Util::sqlAddSlashes($chpage) . '\'';
|
|
PMA_queryAsControlUser($del_query, false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*/
|
|
include_once './libraries/transformations.lib.php';
|
|
include_once './libraries/Index.class.php';
|
|
/**
|
|
* default is PDF, otherwise validate it's only letters a-z
|
|
*/
|
|
global $db,$export_type;
|
|
|
|
if (! isset($export_type) || ! preg_match('/^[a-zA-Z]+$/', $export_type)) {
|
|
$export_type = 'pdf';
|
|
}
|
|
$GLOBALS['dbi']->selectDb($db);
|
|
|
|
$path = PMA_securePath(ucfirst($export_type));
|
|
$filename = 'libraries/schema/' . $path . '_Relation_Schema.class.php';
|
|
if (!file_exists($filename)) {
|
|
PMA_Export_Relation_Schema::dieSchema(
|
|
$_POST['chpage'],
|
|
$export_type,
|
|
__('File doesn\'t exist')
|
|
);
|
|
}
|
|
$GLOBALS['skip_import'] = false;
|
|
include $filename;
|
|
if ( $GLOBALS['skip_import']) {
|
|
PMA_Export_Relation_Schema::dieSchema(
|
|
$_POST['chpage'],
|
|
$export_type,
|
|
__('Plugin is disabled')
|
|
);
|
|
}
|
|
$class_name = 'PMA_' . $path . '_Relation_Schema';
|
|
$obj_schema = new $class_name();
|
|
$obj_schema->showOutput();
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
$query = 'DELETE FROM '
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
|
|
. PMA_Util::backquote($cfgRelation['table_coords'])
|
|
. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
|
|
. ' AND pdf_page_number = \''
|
|
. PMA_Util::sqlAddSlashes($choosePage) . '\'';
|
|
PMA_queryAsControlUser($query, false);
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
$query = 'DELETE FROM '
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
|
|
. PMA_Util::backquote($cfgRelation['pdf_pages'])
|
|
. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
|
|
. ' AND page_nr = \'' . PMA_Util::sqlAddSlashes($choosePage) . '\'';
|
|
PMA_queryAsControlUser($query, false);
|
|
}
|
|
|
|
/**
|
|
* process internal and foreign key relations
|
|
*
|
|
* @param string $db The database name
|
|
* @param integer $pageNumber document number/Id
|
|
* @param array $cfgRelation relation settings
|
|
*
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
public function processRelations($db, $pageNumber, $cfgRelation)
|
|
{
|
|
/*
|
|
* A u t o m a t i c l a y o u t
|
|
*
|
|
* There are 2 kinds of relations in PMA
|
|
* 1) Internal Relations 2) Foreign Key Relations
|
|
*/
|
|
if (isset($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 = $GLOBALS['dbi']->getTablesFull($db);
|
|
$foreignkey_tables = array();
|
|
foreach ($tables as $table_name => $table_properties) {
|
|
if (PMA_Util::isForeignKeySupported($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
|
|
*/
|
|
$master_tables = 'SELECT COUNT(master_table), master_table'
|
|
. ' FROM ' . PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
|
|
. PMA_Util::backquote($cfgRelation['relation'])
|
|
. ' WHERE master_db = \'' . PMA_Util::sqlAddSlashes($db) . '\''
|
|
. ' GROUP BY master_table'
|
|
. ' ORDER BY COUNT(master_table) DESC';
|
|
$master_tables_rs = PMA_queryAsControlUser(
|
|
$master_tables, false, PMA_DatabaseInterface::QUERY_STORE
|
|
);
|
|
if ($master_tables_rs
|
|
&& $GLOBALS['dbi']->numRows($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)
|
|
= $GLOBALS['dbi']->fetchRow($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
|
|
);
|
|
}
|
|
|
|
$this->chosenPage = $pageNumber;
|
|
}
|
|
|
|
/**
|
|
* Add X and Y coordinates for a table
|
|
*
|
|
* @param array $all_tables A list of all tables involved
|
|
* @param integer $pageNumber document number/Id
|
|
* @param string $db The database name
|
|
* @param array $cfgRelation relation settings
|
|
*
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
public function addRelationCoordinates(
|
|
$all_tables, $pageNumber, $db, $cfgRelation
|
|
) {
|
|
/*
|
|
* 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
|
|
*/
|
|
$insert_query = 'INSERT INTO '
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
|
|
. PMA_Util::backquote($cfgRelation['table_coords']) . ' '
|
|
. '(db_name, table_name, pdf_page_number, x, y) '
|
|
. 'VALUES (\'' . PMA_Util::sqlAddSlashes($db) . '\', \''
|
|
. PMA_Util::sqlAddSlashes($current_table) . '\',' . $pageNumber
|
|
. ',' . $pos_x . ',' . $pos_y . ')';
|
|
PMA_queryAsControlUser($insert_query, false);
|
|
|
|
/*
|
|
* 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, $cfgRelation)
|
|
{
|
|
for ($i = 0; $i < $this->c_table_rows; $i++) {
|
|
$arrvalue = $_POST['c_table_' . $i];
|
|
|
|
if (! isset($arrvalue['x']) || $arrvalue['x'] == '') {
|
|
$arrvalue['x'] = 0;
|
|
}
|
|
if (! isset($arrvalue['y']) || $arrvalue['y'] == '') {
|
|
$arrvalue['y'] = 0;
|
|
}
|
|
if (isset($arrvalue['name']) && $arrvalue['name'] != '--') {
|
|
$test_query = 'SELECT * FROM '
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
|
|
. PMA_Util::backquote($cfgRelation['table_coords'])
|
|
. ' WHERE db_name = \'' . PMA_Util::sqlAddSlashes($db) . '\''
|
|
. ' AND table_name = \''
|
|
. PMA_Util::sqlAddSlashes($arrvalue['name']) . '\''
|
|
. ' AND pdf_page_number = \''
|
|
. PMA_Util::sqlAddSlashes($this->chosenPage) . '\'';
|
|
$test_rs = PMA_queryAsControlUser(
|
|
$test_query, false, PMA_DatabaseInterface::QUERY_STORE
|
|
);
|
|
//echo $test_query;
|
|
if ($test_rs && $GLOBALS['dbi']->numRows($test_rs) > 0) {
|
|
if (isset($arrvalue['delete']) && $arrvalue['delete'] == 'y') {
|
|
$ch_query = 'DELETE FROM '
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db'])
|
|
. '.'
|
|
. PMA_Util::backquote($cfgRelation['table_coords'])
|
|
. ' WHERE db_name = \''
|
|
. PMA_Util::sqlAddSlashes($db) . '\''
|
|
. ' AND table_name = \''
|
|
. PMA_Util::sqlAddSlashes($arrvalue['name']) . '\''
|
|
. ' AND pdf_page_number = \''
|
|
. PMA_Util::sqlAddSlashes($this->chosenPage) . '\'';
|
|
} else {
|
|
$ch_query = 'UPDATE '
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db'])
|
|
. '.' . PMA_Util::backquote($cfgRelation['table_coords'])
|
|
. ' '
|
|
. 'SET x = ' . $arrvalue['x'] . ', y= ' . $arrvalue['y']
|
|
. ' WHERE db_name = \''
|
|
. PMA_Util::sqlAddSlashes($db) . '\''
|
|
. ' AND table_name = \''
|
|
. PMA_Util::sqlAddSlashes($arrvalue['name']) . '\''
|
|
. ' AND pdf_page_number = \''
|
|
. PMA_Util::sqlAddSlashes($this->chosenPage) . '\'';
|
|
}
|
|
} else {
|
|
$ch_query = 'INSERT INTO '
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db'])
|
|
. '.' . PMA_Util::backquote($cfgRelation['table_coords'])
|
|
. ' '
|
|
. '(db_name, table_name, pdf_page_number, x, y) '
|
|
. 'VALUES (\'' . PMA_Util::sqlAddSlashes($db) . '\', \''
|
|
. PMA_Util::sqlAddSlashes($arrvalue['name']) . '\', \''
|
|
. PMA_Util::sqlAddSlashes($this->chosenPage) . '\','
|
|
. $arrvalue['x'] . ',' . $arrvalue['y'] . ')';
|
|
}
|
|
//echo $ch_query;
|
|
PMA_queryAsControlUser($ch_query, false);
|
|
} // end if
|
|
} // end for
|
|
}
|
|
}
|
|
?>
|
