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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* @package moodlecore
* @subpackage backup-imscc
* @copyright 2011 Darko Miletic (dmiletic@moodlerooms.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') or die('Direct access to this script is forbidden.');
require_once($CFG->dirroot . '/backup/cc/entities.class.php');
class entities11 extends entities {
public function get_external_xml($identifier) {
$xpath = cc2moodle::newx_path(cc112moodle::$manifest, cc112moodle::$namespaces);
$files = $xpath->query('/imscc:manifest/imscc:resources/imscc:resource[@identifier="' .
$identifier . '"]/imscc:file/@href');
$response = empty($files) || ($files->length == 0) ? '' : $files->item(0)->nodeValue;
return $response;
}
protected function get_all_files () {
global $CFG;
$all_files = array();
$xpath = cc2moodle::newx_path(cc112moodle::$manifest, cc112moodle::$namespaces);
foreach (cc112moodle::$restypes as $type) {
$files = $xpath->query('/imscc:manifest/imscc:resources/imscc:resource[@type="' .
$type . '"]/imscc:file/@href');
if (empty($files) || ($files->length == 0)) {
continue;
}
foreach ($files as $file) {
//omit html files
//this is a bit too simplistic
$ext = strtolower(pathinfo($file->nodeValue, PATHINFO_EXTENSION));
if (in_array($ext, array('html', 'htm', 'xhtml'))) {
continue;
}
$all_files[] = $file->nodeValue;
}
unset($files);
}
//are there any labels?
$xquery = "//imscc:item/imscc:item/imscc:item[imscc:title][not(@identifierref)]";
$labels = $xpath->query($xquery);
if (!empty($labels) && ($labels->length > 0)) {
$tname = 'course_files';
$dpath = cc2moodle::$path_to_manifest_folder . DIRECTORY_SEPARATOR . $tname;
$rfpath = 'files.gif';
$fpath = $dpath . DIRECTORY_SEPARATOR . 'files.gif';
if (!file_exists($dpath)) {
mkdir($dpath, $CFG->directorypermissions, true);
}
//copy the folder.gif file
$folder_gif = "{$CFG->dirroot}/pix/i/files.gif";
copy($folder_gif, $fpath);
$all_files[] = $rfpath;
}
$all_files = empty($all_files) ? '' : $all_files;
return $all_files;
}
}