MDL-23479 lesson Restore Code
This commit is contained in:
Dan Marsden
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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 moodlecore
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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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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/mod/lesson/backup/moodle2/restore_lesson_stepslib.php'); // Because it exists (must)
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/**
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* lesson restore task that provides all the settings and steps to perform one
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* complete restore of the activity
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*/
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class restore_lesson_activity_task extends restore_activity_task {
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/**
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* Define (add) particular settings this activity can have
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*/
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protected function define_my_settings() {
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// No particular settings for this activity
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}
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/**
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* Define (add) particular steps this activity can have
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*/
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protected function define_my_steps() {
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// lesson only has one structure step
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$this->add_step(new restore_lesson_activity_structure_step('lesson_structure', 'lesson.xml'));
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}
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/**
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* Define the contents in the activity that must be
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* processed by the link decoder
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*/
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static public function define_decode_contents() {
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$contents = array();
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$contents[] = new restore_decode_content('lesson_pages', array('contents'), 'lesson');
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return $contents;
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}
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/**
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* Define the decoding rules for links belonging
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* to the activity to be executed by the link decoder
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*/
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static public function define_decode_rules() {
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$rules = array();
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$rules[] = new restore_decode_rule('LESSONVIEWBYID', '/mod/lesson/view.php?id=$1', 'course_module');
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$rules[] = new restore_decode_rule('LESSONINDEX', '/mod/lesson/index.php?id=$1', 'course');
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return $rules;
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}
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}
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@@ -0,0 +1,171 @@
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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 moodlecore
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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_lesson_activity_task
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*/
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/**
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* Structure step to restore one lesson activity
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*/
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class restore_lesson_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('lesson', '/activity/lesson');
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$paths[] = new restore_path_element('lesson_page', '/activity/lesson/pages/page');
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$paths[] = new restore_path_element('lesson_answer', '/activity/lesson/pages/page/answers/answer');
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if ($userinfo) {
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$paths[] = new restore_path_element('lesson_attempt', '/activity/lesson/pages/page/answers/answer/attempts/attempt');
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$paths[] = new restore_path_element('lesson_grade', '/activity/lesson/grades/grade');
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$paths[] = new restore_path_element('lesson_branch', '/activity/lesson/pages/page/branches/branch');
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$paths[] = new restore_path_element('lesson_highscore', '/activity/lesson/highscores/highscore');
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$paths[] = new restore_path_element('lesson_timer', '/activity/lesson/timers/timer');
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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_lesson($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 = $this->get_courseid();
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$data->available = $this->apply_date_offset($data->available);
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$data->deadline = $this->apply_date_offset($data->deadline);
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// insert the lesson record
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$newitemid = $DB->insert_record('lesson', $data);
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// inmediately after inserting "activity" record, call this
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$this->apply_activity_instance($newitemid);
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}
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protected function process_lesson_page($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->lessonid = $this->get_new_parentid('lesson');
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$data->prevpageid = (empty($data->prevpageid)) ? 0 : $this->get_mappingid('lesson_page', $data->prevpageid);
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$data->nextpageid = 0; //we don't know the id of the next page as it hasn't been created yet.
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$newitemid = $DB->insert_record('lesson_pages', $data);
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$this->set_mapping('lesson_page', $oldid, $newitemid);
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//now update previous page with newid as the nextpageid
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if (!empty($data->prevpageid)) {
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$prevpage = $DB->get_record('lesson_pages', array('lessonid'=>$data->lessonid, 'id'=>$data->prevpageid));
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if (!empty($prevpage)) {
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$prevpage->nextpageid = $newitemid;
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$DB->update_record('lesson_pages', $prevpage);
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}
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}
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}
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protected function process_lesson_answer($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->lessonid = $this->get_new_parentid('lesson');
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$data->pageid = $this->get_new_parentid('lesson_page');
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$data->answer = $data->answer_text;
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$newitemid = $DB->insert_record('lesson_answers', $data);
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$this->set_mapping('lesson_answer', $oldid, $newitemid);
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}
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protected function process_lesson_attempt($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->lessonid = $this->get_new_parentid('lesson');
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$data->pageid = $this->get_new_parentid('lesson_page');
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$data->answerid = $this->get_new_parentid('lesson_answer');
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$data->userid = $this->get_mappingid('user', $data->userid);
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$newitemid = $DB->insert_record('lesson_attempts', $data);
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}
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protected function process_lesson_grade($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->lessonid = $this->get_new_parentid('lesson');
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$data->userid = $this->get_mappingid('user', $data->userid);
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$newitemid = $DB->insert_record('lesson_grades', $data);
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$this->set_mapping('lesson_grade', $oldid, $newitemid);
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}
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protected function process_lesson_branch($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->lessonid = $this->get_new_parentid('lesson');
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$data->pageid = $this->get_new_parentid('lesson_page');
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$data->userid = $this->get_mappingid('user', $data->userid);
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$newitemid = $DB->insert_record('lesson_branch', $data);
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$this->set_mapping('lesson_branch', $oldid, $newitemid);
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}
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protected function process_lesson_highscore($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->lessonid = $this->get_new_parentid('lesson');
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$data->userid = $this->get_mappingid('user', $data->userid);
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$data->gradeid = $this->get_mappingid('lesson_grade', $data->gradeid);
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$newitemid = $DB->insert_record('lesson_high_scores', $data);
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}
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protected function process_lesson_timer($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->lessonid = $this->get_new_parentid('lesson');
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$data->userid = $this->get_mappingid('user', $data->userid);
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$newitemid = $DB->insert_record('lesson_timer', $data);
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}
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protected function after_execute() {
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// Add lesson related files, no need to match by itemname (just internally handled context)
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$this->add_related_files('mod_lesson', 'mediafile', 'id');
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$this->add_related_files('mod_lesson', 'page_contents', 'id');
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}
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}
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