skodak
118 lines
4.9 KiB
PHP
118 lines
4.9 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 revert changes (delete the editeddb)
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class revert_changes 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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$this->loadStrings(array(
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'confirmrevertchanges' => 'xmldb',
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'yes' => '',
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'no' => ''
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));
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}
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/**
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* Invoke method, every class will have its own
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* returns true/false on completion, setting both
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* errormsg and output as necessary
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*/
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function invoke() {
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parent::invoke();
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$result = true;
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/// Set own core attributes
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$this->does_generate = ACTION_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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$confirmed = optional_param('confirmed', false, PARAM_BOOL);
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/// If not confirmed, show confirmation box
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if (!$confirmed) {
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$o = '<table align="center" width="60" class="generalbox" border="0" cellpadding="5" cellspacing="0" id="notice">';
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$o.= ' <tr><td class="generalboxcontent">';
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$o.= ' <p align="center">' . $this->str['confirmrevertchanges'] . '<br /><br />' . $dirpath . '</p>';
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$o.= ' <table align="center" cellpadding="20"><tr><td>';
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$o.= ' <div class="singlebutton">';
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$o.= ' <form action="index.php?action=revert_changes&confirmed=yes&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&postaction=main_view#lastused" method="post">';
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$o.= ' <input type="submit" value="'. $this->str['yes'] .'" /></form></div>';
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$o.= ' </td><td>';
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$o.= ' <div class="singlebutton">';
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$o.= ' <form action="index.php?action=main_view#lastused" method="post">';
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$o.= ' <input type="submit" value="'. $this->str['no'] .'" /></form></div>';
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$o.= ' </td></tr>';
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$o.= ' </table>';
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$o.= ' </td></tr>';
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$o.= '</table>';
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$this->output = $o;
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} else {
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/// Get the original dir and delete some elements
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if (!empty($XMLDB->dbdirs)) {
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if (isset($XMLDB->dbdirs[$dirpath])) {
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$dbdir =& $XMLDB->dbdirs[$dirpath];
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if ($dbdir) {
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unset($dbdir->xml_changed);
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}
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}
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}
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/// Get the edited dir and delete it completely
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if (!empty($XMLDB->editeddirs)) {
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if (isset($XMLDB->editeddirs[$dirpath])) {
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unset($XMLDB->editeddirs[$dirpath]);
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}
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}
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}
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/// Launch postaction if exists (leave this here!)
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if ($this->getPostAction() && $result) {
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return $this->launch($this->getPostAction());
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}
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/// Return ok if arrived here
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return $result;
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}
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}
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?>
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