. /** * Provides support for the conversion of moodle1 backup to the moodle2 format * * @package mod_survey * @copyright 2011 Rossiani Wijaya * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Survey conversion handler */ class moodle1_mod_survey_handler extends moodle1_mod_handler { /** @var moodle1_file_manager */ protected $fileman = null; /** @var int cmid */ protected $moduleid = null; /** * Declare the paths in moodle.xml we are able to convert * * The method returns list of {@link convert_path} instances. * For each path returned, the corresponding conversion method must be * defined. * * Note that the path /MOODLE_BACKUP/COURSE/MODULES/MOD/SURVEY does not * actually exist in the file. The last element with the module name was * appended by the moodle1_converter class. * * @return array of {@link convert_path} instances */ public function get_paths() { return array( new convert_path( 'survey', '/MOODLE_BACKUP/COURSE/MODULES/MOD/SURVEY', array( 'newfields' => array( 'introformat' => 0, ), ) ), ); } /** * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/SURVEY * data available */ public function process_survey($data) { global $CFG; // get the course module id and context id $instanceid = $data['id']; $cminfo = $this->get_cminfo($instanceid); $this->moduleid = $cminfo['id']; $contextid = $this->converter->get_contextid(CONTEXT_MODULE, $this->moduleid); // replay upgrade step 2009042002 if ($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_survey'); // 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); // write survey.xml $this->open_xml_writer("activities/survey_{$this->moduleid}/survey.xml"); $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid, 'modulename' => 'survey', 'contextid' => $contextid)); $this->xmlwriter->begin_tag('survey', array('id' => $instanceid)); foreach ($data as $field => $value) { if ($field <> 'id') { $this->xmlwriter->full_tag($field, $value); } } return $data; } /** * This is executed when we reach the closing tag of our 'survey' path */ public function on_survey_end() { // finish survey.xml $this->xmlwriter->end_tag('survey'); $this->xmlwriter->end_tag('activity'); $this->close_xml_writer(); // write inforef.xml $this->open_xml_writer("activities/survey_{$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(); } }