Current Path : C:/xampp/htdocs/moodle/mod/scorm/backup/moodle1/ |
Current File : C:/xampp/htdocs/moodle/mod/scorm/backup/moodle1/lib.php |
<?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/>. /** * Provides support for the conversion of moodle1 backup to the moodle2 format * * @package mod_scorm * @copyright 2011 Aparup Banerjee <nebgor@gmail.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Scorm conversion handler */ class moodle1_mod_scorm_handler extends moodle1_mod_handler { /** @var moodle1_file_manager */ protected $fileman = null; /** @var int cmid */ protected $moduleid = null; /** * Declare the paths in moodle.xml we are able to convert * * The method returns list of {@link convert_path} instances. * For each path returned, the corresponding conversion method must be * defined. * * Note that the path /MOODLE_BACKUP/COURSE/MODULES/MOD/SCORM does not * actually exist in the file. The last element with the module name was * appended by the moodle1_converter class. * * @return array of {@link convert_path} instances */ public function get_paths() { return array( new convert_path('scorm', '/MOODLE_BACKUP/COURSE/MODULES/MOD/SCORM', array( 'newfields' => array( 'whatgrade' => 0, 'scormtype' => 'local', 'sha1hash' => null, 'revision' => '0', 'forcecompleted' => 0, 'forcenewattempt' => 0, 'lastattemptlock' => 0, 'masteryoverride' => 1, 'displayattemptstatus' => 1, 'displaycoursestructure' => 0, 'timeopen' => '0', 'timeclose' => '0', 'introformat' => '0', 'completionstatusallscos' => 0, ), 'renamefields' => array( 'summary' => 'intro' ) ) ), new convert_path('scorm_sco', '/MOODLE_BACKUP/COURSE/MODULES/MOD/SCORM/SCOES/SCO') ); } /** * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/SCORM * data available */ public function process_scorm($data) { global $CFG; // get the course module id and context id $instanceid = $data['id']; $currentcminfo = $this->get_cminfo($instanceid); $this->moduleid = $currentcminfo['id']; $contextid = $this->converter->get_contextid(CONTEXT_MODULE, $this->moduleid); // conditionally migrate to html format in intro if ($CFG->texteditors !== 'textarea') { $data['intro'] = text_to_html($data['intro'], false, false, true); $data['introformat'] = FORMAT_HTML; } // get a fresh new file manager for this instance $this->fileman = $this->converter->get_file_manager($contextid, 'mod_scorm'); // convert course files embedded into the intro $this->fileman->filearea = 'intro'; $this->fileman->itemid = 0; $data['intro'] = moodle1_converter::migrate_referenced_files($data['intro'], $this->fileman); // check 1.9 version where backup was created $backupinfo = $this->converter->get_stash('backup_info'); if ($backupinfo['moodle_version'] < 2007110503) { // as we have no module version data, assume $currmodule->version <= $module->version // - fix data as the source 1.9 build hadn't yet at time of backing up. $data['grademethod'] = $data['grademethod']%10; } // update scormtype (logic is consistent as done in scorm/db/upgrade.php) $ismanifest = preg_match('/imsmanifest\.xml$/', $data['reference']); $iszippif = preg_match('/.(zip|pif)$/', $data['reference']); $isurl = preg_match('/^((http|https):\/\/|www\.)/', $data['reference']); if ($isurl) { if ($ismanifest) { $data['scormtype'] = 'external'; } else if ($iszippif) { $data['scormtype'] = 'localtype'; } } // migrate scorm package file $this->fileman->filearea = 'package'; $this->fileman->itemid = 0; $this->fileman->migrate_file('course_files/'.$data['reference']); // start writing scorm.xml $this->open_xml_writer("activities/scorm_{$this->moduleid}/scorm.xml"); $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid, 'modulename' => 'scorm', 'contextid' => $contextid)); $this->xmlwriter->begin_tag('scorm', array('id' => $instanceid)); foreach ($data as $field => $value) { if ($field <> 'id') { $this->xmlwriter->full_tag($field, $value); } } $this->xmlwriter->begin_tag('scoes'); return $data; } /** * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/SCORM/SCOES/SCO * data available */ public function process_scorm_sco($data) { $this->write_xml('sco', $data, array('/sco/id')); } /** * This is executed when we reach the closing </MOD> tag of our 'scorm' path */ public function on_scorm_end() { // close scorm.xml $this->xmlwriter->end_tag('scoes'); $this->xmlwriter->end_tag('scorm'); $this->xmlwriter->end_tag('activity'); $this->close_xml_writer(); // write inforef.xml $this->open_xml_writer("activities/scorm_{$this->moduleid}/inforef.xml"); $this->xmlwriter->begin_tag('inforef'); $this->xmlwriter->begin_tag('fileref'); foreach ($this->fileman->get_fileids() as $fileid) { $this->write_xml('file', array('id' => $fileid)); } $this->xmlwriter->end_tag('fileref'); $this->xmlwriter->end_tag('inforef'); $this->close_xml_writer(); } }