. /** * Provides support for the conversion of moodle1 backup to the moodle2 format * * @package mod_choice * @copyright 2011 David Mudrak * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Choice conversion handler */ class moodle1_mod_choice_handler extends moodle1_mod_handler { /** @var moodle1_file_manager */ protected $fileman = null; /** @var int cmid */ protected $moduleid = null; /** * Declare the paths in moodle.xml we are able to convert * * The method returns list of {@link convert_path} instances. * For each path returned, the corresponding conversion method must be * defined. * * Note that the path /MOODLE_BACKUP/COURSE/MODULES/MOD/CHOICE does not * actually exist in the file. The last element with the module name was * appended by the moodle1_converter class. * * @return array of {@link convert_path} instances */ public function get_paths() { return array( new convert_path( 'choice', '/MOODLE_BACKUP/COURSE/MODULES/MOD/CHOICE', array( 'renamefields' => array( 'text' => 'intro', 'format' => 'introformat', ), 'newfields' => array( 'completionsubmit' => 0, ), 'dropfields' => array( 'modtype' ), ) ), new convert_path('choice_options', '/MOODLE_BACKUP/COURSE/MODULES/MOD/CHOICE/OPTIONS'), new convert_path('choice_option', '/MOODLE_BACKUP/COURSE/MODULES/MOD/CHOICE/OPTIONS/OPTION'), ); } /** * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/CHOICE * data available */ public function process_choice($data) { // 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); // get a fresh new file manager for this instance $this->fileman = $this->converter->get_file_manager($contextid, 'mod_choice'); // 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); // start writing choice.xml $this->open_xml_writer("activities/choice_{$this->moduleid}/choice.xml"); $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid, 'modulename' => 'choice', 'contextid' => $contextid)); $this->xmlwriter->begin_tag('choice', array('id' => $instanceid)); foreach ($data as $field => $value) { if ($field <> 'id') { $this->xmlwriter->full_tag($field, $value); } } return $data; } /** * This is executed when the parser reaches the opening element */ public function on_choice_options_start() { $this->xmlwriter->begin_tag('options'); } /** * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/CHOICE/OPTIONS/OPTION * data available */ public function process_choice_option($data) { $this->write_xml('option', $data, array('/option/id')); } /** * This is executed when the parser reaches the closing element */ public function on_choice_options_end() { $this->xmlwriter->end_tag('options'); } /** * This is executed when we reach the closing tag of our 'choice' path */ public function on_choice_end() { // finalize choice.xml $this->xmlwriter->end_tag('choice'); $this->xmlwriter->end_tag('activity'); $this->close_xml_writer(); // write inforef.xml $this->open_xml_writer("activities/choice_{$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(); } }