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efrain |
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* @package mod_data
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* @subpackage backup-moodle2
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* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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/**
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* Define all the restore steps that will be used by the restore_data_activity_task
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*/
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/**
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* Structure step to restore one data activity
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*/
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class restore_data_activity_structure_step extends restore_activity_structure_step {
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protected function define_structure() {
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$paths = array();
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$userinfo = $this->get_setting_value('userinfo');
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$paths[] = new restore_path_element('data', '/activity/data');
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$paths[] = new restore_path_element('data_field', '/activity/data/fields/field');
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if ($userinfo) {
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$paths[] = new restore_path_element('data_record', '/activity/data/records/record');
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$paths[] = new restore_path_element('data_content', '/activity/data/records/record/contents/content');
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$paths[] = new restore_path_element('data_rating', '/activity/data/records/record/ratings/rating');
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$paths[] = new restore_path_element('data_record_tag', '/activity/data/recordstags/tag');
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}
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// Return the paths wrapped into standard activity structure
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return $this->prepare_activity_structure($paths);
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}
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protected function process_data($data) {
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global $DB;
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$data = (object)$data;
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$oldid = $data->id;
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$data->course = $this->get_courseid();
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// Any changes to the list of dates that needs to be rolled should be same during course restore and course reset.
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// See MDL-9367.
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$data->timeavailablefrom = $this->apply_date_offset($data->timeavailablefrom);
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$data->timeavailableto = $this->apply_date_offset($data->timeavailableto);
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$data->timeviewfrom = $this->apply_date_offset($data->timeviewfrom);
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$data->timeviewto = $this->apply_date_offset($data->timeviewto);
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$data->assesstimestart = $this->apply_date_offset($data->assesstimestart);
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$data->assesstimefinish = $this->apply_date_offset($data->assesstimefinish);
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if ($data->scale < 0) { // scale found, get mapping
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$data->scale = -($this->get_mappingid('scale', abs($data->scale)));
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}
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// Some old backups can arrive with data->notification = null (MDL-24470)
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// convert them to proper column default (zero)
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if (is_null($data->notification)) {
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$data->notification = 0;
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}
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// insert the data record
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$newitemid = $DB->insert_record('data', $data);
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$this->apply_activity_instance($newitemid);
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}
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protected function process_data_field($data) {
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global $DB;
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$data = (object)$data;
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$oldid = $data->id;
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$data->dataid = $this->get_new_parentid('data');
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$data->type = clean_param($data->type, PARAM_ALPHA);
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// insert the data_fields record
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$newitemid = $DB->insert_record('data_fields', $data);
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$this->set_mapping('data_field', $oldid, $newitemid, false); // no files associated
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}
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protected function process_data_record($data) {
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global $DB;
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$data = (object)$data;
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$oldid = $data->id;
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$data->userid = $this->get_mappingid('user', $data->userid);
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$data->groupid = $this->get_mappingid('group', $data->groupid);
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$data->dataid = $this->get_new_parentid('data');
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// insert the data_records record
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$newitemid = $DB->insert_record('data_records', $data);
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$this->set_mapping('data_record', $oldid, $newitemid, false); // no files associated
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}
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protected function process_data_content($data) {
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global $DB;
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$data = (object)$data;
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$oldid = $data->id;
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$data->fieldid = $this->get_mappingid('data_field', $data->fieldid);
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$data->recordid = $this->get_new_parentid('data_record');
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// insert the data_content record
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$newitemid = $DB->insert_record('data_content', $data);
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$this->set_mapping('data_content', $oldid, $newitemid, true); // files by this itemname
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}
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/**
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* Add tags to restored records.
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*
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* @param stdClass $data Tag
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*/
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protected function process_data_record_tag($data) {
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$data = (object)$data;
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if (!core_tag_tag::is_enabled('mod_data', 'data_records')) { // Tags disabled in server, nothing to process.
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return;
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}
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if (!$itemid = $this->get_mappingid('data_record', $data->itemid)) {
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// Some orphaned tag, we could not find the data record for it - ignore.
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return;
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}
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$tag = $data->rawname;
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$context = context_module::instance($this->task->get_moduleid());
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core_tag_tag::add_item_tag('mod_data', 'data_records', $itemid, $context, $tag);
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}
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protected function process_data_rating($data) {
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global $DB;
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$data = (object)$data;
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// Cannot use ratings API, cause, it's missing the ability to specify times (modified/created)
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$data->contextid = $this->task->get_contextid();
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$data->itemid = $this->get_new_parentid('data_record');
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if ($data->scaleid < 0) { // scale found, get mapping
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$data->scaleid = -($this->get_mappingid('scale', abs($data->scaleid)));
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}
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$data->rating = $data->value;
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$data->userid = $this->get_mappingid('user', $data->userid);
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// We need to check that component and ratingarea are both set here.
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if (empty($data->component)) {
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$data->component = 'mod_data';
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}
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if (empty($data->ratingarea)) {
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$data->ratingarea = 'entry';
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}
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$newitemid = $DB->insert_record('rating', $data);
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}
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protected function after_execute() {
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global $DB;
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// Add data related files, no need to match by itemname (just internally handled context)
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$this->add_related_files('mod_data', 'intro', null);
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// Add content related files, matching by itemname (data_content)
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$this->add_related_files('mod_data', 'content', 'data_content');
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// Adjust the data->defaultsort field
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if ($defaultsort = $DB->get_field('data', 'defaultsort', array('id' => $this->get_new_parentid('data')))) {
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if ($defaultsort = $this->get_mappingid('data_field', $defaultsort)) {
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$DB->set_field('data', 'defaultsort', $defaultsort, array('id' => $this->get_new_parentid('data')));
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}
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}
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}
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}
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