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252 lines
15 KiB
PHP
252 lines
15 KiB
PHP
<?php // $Id$
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.com //
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// //
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// Copyright (C) 2001-3001 Martin Dougiamas http://dougiamas.com //
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// (C) 2001-3001 Eloy Lafuente (stronk7) http://contiento.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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/// This class will edit one loaded XML file
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class edit_xml_file extends XMLDBAction {
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/**
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* Init method, every subclass will have its own
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*/
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function init() {
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parent::init();
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/// Set own custom attributes
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/// Get needed strings
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$this->loadStrings(array(
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'change' => 'xmldb',
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'edit' => 'xmldb',
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'up' => 'xmldb',
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'down' => 'xmldb',
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'delete' => 'xmldb',
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'vieworiginal' => 'xmldb',
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'viewedited' => 'xmldb',
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'tables' => 'xmldb',
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'statements' => 'xmldb',
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'newtable' => 'xmldb',
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'newtablefrommysql' => 'xmldb',
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'newstatement' => 'xmldb',
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'viewsqlcode' => 'xmldb',
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'viewphpcode' => 'xmldb',
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'reserved' => 'xmldb',
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'backtomainview' => 'xmldb'
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));
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}
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/**
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* Invoke method, every class will have its own
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* returns true/false on completion, setting both
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* errormsg and output as necessary
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*/
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function invoke() {
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parent::invoke();
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$result = true;
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/// Set own core attributes
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//$this->does_generate = ACTION_NONE;
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$this->does_generate = ACTION_GENERATE_HTML;
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/// These are always here
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global $CFG, $XMLDB;
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/// Do the job, setting $result as needed
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/// Get the dir containing the file
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$dirpath = required_param('dir', PARAM_PATH);
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$dirpath = $CFG->dirroot . stripslashes_safe($dirpath);
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/// Get the correct dir
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if (!empty($XMLDB->dbdirs)) {
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$dbdir =& $XMLDB->dbdirs[$dirpath];
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if ($dbdir) {
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/// Only if the directory exists and it has been loaded
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if (!$dbdir->path_exists || !$dbdir->xml_loaded) {
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return false;
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}
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/// Check if the in-memory object exists and create it
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if (empty($XMLDB->editeddirs)) {
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$XMLDB->editeddirs = array();
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}
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/// Check if the dir exists and copy it from dbdirs
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if (!isset($XMLDB->editeddirs[$dirpath])) {
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$XMLDB->editeddirs[$dirpath] = unserialize(serialize($dbdir));
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}
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/// Get it
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$editeddir =& $XMLDB->editeddirs[$dirpath];
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$structure =& $editeddir->xml_file->getStructure();
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/// Add the main form
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$o = '<form id="form" action="index.php" method="post">';
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$o.= ' <input type="hidden" name ="dir" value="' . str_replace($CFG->dirroot, '', $dirpath) . '" />';
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$o.= ' <input type="hidden" name ="action" value="edit_xml_file_save" />';
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$o.= ' <input type="hidden" name ="postaction" value="edit_xml_file" />';
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$o.= ' <input type="hidden" name ="path" value="' . s($structure->getPath()) .'" />';
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$o.= ' <input type="hidden" name ="version" value="' . s($structure->getVersion()) .'" />';
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$o.= ' <table id="formelements" align="center">';
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$o.= ' <tr valign="top"><td>Path:</td><td>' . s($structure->getPath()) . '</td></tr>';
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$o.= ' <tr valign="top"><td>Version:</td><td>' . s($structure->getVersion()) . '</td></tr>';
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$o.= ' <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td><textarea name="comment" rows="3" cols="80" id="comment">' . $structure->getComment() . '</textarea></td></tr>';
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$o.= ' <tr><td> </td><td><input type="submit" value="' .$this->str['change'] . '" /></td></tr>';
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$o.= ' </table>';
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$o.= '</form>';
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/// Calculate the buttons
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$b = ' <p align="center" class="buttons">';
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/// The view original XML button
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$b .= ' <a href="index.php?action=view_structure_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=original" target="_blank">[' . $this->str['vieworiginal'] . ']</a>';
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/// The view edited XML button
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if ($structure->hasChanged()) {
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$b .= ' <a href="index.php?action=view_structure_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=edited" target="_blank">[' . $this->str['viewedited'] . ']</a>';
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} else {
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$b .= ' [' . $this->str['viewedited'] . ']';
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}
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/// The new table button
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$b .= ' <a href="index.php?action=new_table&postaction=edit_table&table=changeme&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newtable'] . ']</a>';
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/// The new from MySQL button
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if ($CFG->dbtype == 'mysql') {
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$b .= ' <a href="index.php?action=new_table_from_mysql&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newtablefrommysql'] . ']</a>';
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} else {
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$b .= ' [' . $this->str['newtablefrommysql'] . ']';
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}
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/// The new statement button
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$b .= ' <a href="index.php?action=new_statement&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newstatement'] . ']</a>';
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/// The back to main menu button
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$b .= ' <a href="index.php?action=main_view#lastused">[' . $this->str['backtomainview'] . ']</a>';
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$b .= '</p>';
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$b .= ' <p align="center" class="buttons">';
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/// The view sql code button
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$b .= '<a href="index.php?action=view_structure_sql&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' .$this->str['viewsqlcode'] . ']</a>';
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/// The view php code button
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$b .= ' <a href="index.php?action=view_structure_php&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['viewphpcode'] . ']</a>';
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$b .= '</p>';
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$o .= $b;
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/// Join all the reserved words into one big array
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/// Calculate list of available SQL generators
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$plugins = get_list_of_plugins('lib/xmldb/classes/generators');
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$reserved_words = array();
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foreach($plugins as $plugin) {
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$classname = 'XMLDB' . $plugin;
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$generator = new $classname();
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$reserved_words = array_merge($reserved_words, $generator->getReservedWords());
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}
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sort($reserved_words);
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$reserved_words = array_unique($reserved_words);
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/// Add the tables list
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$tables =& $structure->getTables();
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if ($tables) {
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$o .= '<h3 class="main">' . $this->str['tables'] . '</h3>';
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$o .= '<table id="listtables" border="0" align="center" cellpadding="5" cellspacing="1" class="flexible">';
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$row = 0;
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foreach ($tables as $table) {
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/// Calculate buttons
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$b = '</td><td class="button cell">';
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/// The edit button
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$b .= '<a href="index.php?action=edit_table&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
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$b .= '</td><td class="button cell">';
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/// The up button
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if ($table->getPrevious()) {
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$b .= '<a href="index.php?action=move_updown_table&direction=up&table=' . $table->getName() . '&postaction=edit_xml_file' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['up'] . ']</a>';
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} else {
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$b .= '[' . $this->str['up'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The down button
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if ($table->getNext()) {
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$b .= '<a href="index.php?action=move_updown_table&direction=down&table=' . $table->getName() . '&postaction=edit_xml_file' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['down'] . ']</a>';
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} else {
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$b .= '[' . $this->str['down'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The delete button (if we have more than one and it isn't used)
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if (count($tables) > 1 &&
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!$structure->getTableUses($table->getName())) {
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///!$structure->getTableUses($table->getName())) {
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$b .= '<a href="index.php?action=delete_table&table=' . $table->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
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} else {
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$b .= '[' . $this->str['delete'] . ']';
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}
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/// Detect if the table name is a reserved word
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if (in_array($table->getName(), $reserved_words)) {
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$b .= ' <a href="index.php?action=view_reserved_words"><span class="error">' . $this->str['reserved'] . '</span></a>';
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}
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$b .= '</td>';
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/// Print table row
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$o .= '<tr class="r' . $row . '"><td class="table cell"><a href="index.php?action=view_table_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&table=' . $table->getName() . '&select=edited" target="_blank">' . $table->getName() . '</a>' . $b . '</tr>';
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$row = ($row + 1) % 2;
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}
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$o .= '</table>';
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}
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///Add the statements list
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$statements =& $structure->getStatements();
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if ($statements) {
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$o .= '<h3 class="main">' . $this->str['statements'] . '</h3>';
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$o .= '<table id="liststatements" border="0" align="center" cellpadding="5" cellspacing="1" class="flexible">';
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$row = 0;
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foreach ($statements as $statement) {
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/// Calculate buttons
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$b = '</td><td class="button cell">';
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/// The edit button
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$b .= '<a href="index.php?action=edit_statement&statement=' . $statement->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
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$b .= '</td><td class="button cell">';
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/// The up button
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if ($statement->getPrevious()) {
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$b .= '<a href="index.php?action=move_updown_statement&direction=up&statement=' . $statement->getName() . '&postaction=edit_xml_file' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['up'] . ']</a>';
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} else {
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$b .= '[' . $this->str['up'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The down button
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if ($statement->getNext()) {
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$b .= '<a href="index.php?action=move_updown_statement&direction=down&statement=' . $statement->getName() . '&postaction=edit_xml_file' . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['down'] . ']</a>';
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} else {
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$b .= '[' . $this->str['down'] . ']';
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}
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$b .= '</td><td class="button cell">';
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/// The delete button
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$b .= '<a href="index.php?action=delete_statement&statement=' . $statement->getName() . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
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$b .= '</td>';
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/// Print statement row
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$o .= '<tr class="r' . $row . '"><td class="statement cell"><a href="index.php?action=view_statement_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&statement=' . $statement->getName() . '&select=edited" target="_blank">' . $statement->getName() . '</a>' . $b . '</tr>';
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$row = ($row + 1) % 2;
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}
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$o .= '</table>';
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}
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///Add the back to main
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$this->output = $o;
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}
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}
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/// Launch postaction if exists (leave this unmodified)
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if ($this->getPostAction() && $result) {
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return $this->launch($this->getPostAction());
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}
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return $result;
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}
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}
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?>
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