/**
* Parses files from XML import and inserts them into file system
*
* @param array $xmlparent parent element in parsed XML tree
* @param string $tag
* @param int $contextid
* @param string $filearea
* @param int $itemid
* @return int
*/
function glossary_xml_import_files($xmlparent, $tag, $contextid, $filearea, $itemid) {
global $USER, $CFG;
$count = 0;
if (isset($xmlparent[$tag][0]['#']['FILE'])) {
$fs = get_file_storage();
$files = $xmlparent[$tag][0]['#']['FILE'];
foreach ($files as $file) {
$filerecord = array(
'contextid' => $contextid,
'component' => 'mod_glossary',
'filearea' => $filearea,
'itemid' => $itemid,
'filepath' => $file['#']['FILEPATH'][0]['#'],
'filename' => $file['#']['FILENAME'][0]['#'],
'userid' => $USER->id
);
if (array_key_exists('FILEAUTHOR', $file['#'])) {
$filerecord['author'] = $file['#']['FILEAUTHOR'][0]['#'];
}
if (array_key_exists('FILELICENSE', $file['#'])) {
$license = $file['#']['FILELICENSE'][0]['#'];
require_once($CFG->libdir . "/licenselib.php");
if (license_manager::get_license_by_shortname($license)) {
$filerecord['license'] = $license;
}
}
$content = $file['#']['CONTENTS'][0]['#'];
$fs->create_file_from_string($filerecord, base64_decode($content));
$count++;
}
}
return $count;
}
