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moodle/admin/xmldb/actions/delete_xml_file/delete_xml_file.class.php
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112 lines
4.6 KiB
PHP

<?php // $Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 2001-3001 Martin Dougiamas http://dougiamas.com //
// (C) 2001-3001 Eloy Lafuente (stronk7) http://contiento.com //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
/// This class will delete completely one XML file
class delete_xml_file extends XMLDBAction {
/**
* Init method, every subclass will have its own
*/
function init() {
parent::init();
/// Set own custom attributes
/// Get needed strings
$this->loadStrings(array(
'confirmdeletexmlfile' => 'xmldb',
'yes' => '',
'no' => ''
));
}
/**
* Invoke method, every class will have its own
* returns true/false on completion, setting both
* errormsg and output as necessary
*/
function invoke() {
parent::invoke();
$result = true;
/// Set own core attributes
$this->does_generate = ACTION_GENERATE_HTML;
/// These are always here
global $CFG, $XMLDB;
/// Do the job, setting result as needed
/// Get the dir containing the file
$dirpath = required_param('dir', PARAM_CLEAN);
$dirpath = $CFG->dirroot . stripslashes_safe($dirpath);
$confirmed = optional_param('confirmed', false, PARAM_BOOL);
/// If not confirmed, show confirmation box
if (!$confirmed) {
$o = '<table align="center" width="60" class="generalbox" border="0" cellpadding="5" cellspacing="0" id="notice">';
$o.= ' <tr><td class="generalboxcontent">';
$o.= ' <p align="center">' . $this->str['confirmdeletexmlfile'] . '<br /><br />' . $dirpath . '/install.php</p>';
$o.= ' <table align="center" cellpadding="20"><tr><td>';
$o.= ' <div class="singlebutton">';
$o.= ' <form action="index.php?action=delete_xml_file&amp;confirmed=yes&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;postaction=main_view#lastused" method="post">';
$o.= ' <input type="submit" value="'. $this->str['yes'] .'" /></form></div>';
$o.= ' </td><td>';
$o.= ' <div class="singlebutton">';
$o.= ' <form action="index.php?action=main_view#lastused" method="post">';
$o.= ' <input type="submit" value="'. $this->str['no'] .'" /></form></div>';
$o.= ' </td></tr>';
$o.= ' </table>';
$o.= ' </td></tr>';
$o.= '</table>';
$this->output = $o;
} else {
/// Get the original dir and delete the xml file
if (!empty($XMLDB->dbdirs)) {
if (isset($XMLDB->dbdirs[$dirpath])) {
$dbdir =& $XMLDB->dbdirs[$dirpath];
if ($dbdir) {
@unlink($dirpath . '/install.xml');
}
}
}
}
/// Launch postaction if exists (leave this here!)
if ($this->getPostAction() && $result) {
return $this->launch($this->getPostAction());
}
/// Return ok if arrived here
return $result;
}
}
?>