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174 lines
7.1 KiB
174 lines
7.1 KiB
<?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_quiz
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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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/**
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* Define all the backup steps that will be used by the backup_quiz_activity_task
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*
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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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class backup_quiz_activity_structure_step extends backup_questions_activity_structure_step {
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protected function define_structure() {
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// To know if we are including userinfo.
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$userinfo = $this->get_setting_value('userinfo');
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// Define each element separated.
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$quiz = new backup_nested_element('quiz', array('id'), array(
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'name', 'intro', 'introformat', 'timeopen', 'timeclose', 'timelimit',
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'overduehandling', 'graceperiod', 'preferredbehaviour', 'canredoquestions', 'attempts_number',
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'attemptonlast', 'grademethod', 'decimalpoints', 'questiondecimalpoints',
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'reviewattempt', 'reviewcorrectness', 'reviewmarks',
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'reviewspecificfeedback', 'reviewgeneralfeedback',
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'reviewrightanswer', 'reviewoverallfeedback',
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'questionsperpage', 'navmethod', 'shuffleanswers',
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'sumgrades', 'grade', 'timecreated',
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'timemodified', 'password', 'subnet', 'browsersecurity',
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'delay1', 'delay2', 'showuserpicture', 'showblocks', 'completionattemptsexhausted', 'completionpass',
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'allowofflineattempts'));
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// Define elements for access rule subplugin settings.
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$this->add_subplugin_structure('quizaccess', $quiz, true);
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$qinstances = new backup_nested_element('question_instances');
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$qinstance = new backup_nested_element('question_instance', array('id'), array(
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'slot', 'page', 'requireprevious', 'questionid', 'questioncategoryid', 'includingsubcategories', 'maxmark'));
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$qinstancetags = new backup_nested_element('tags');
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$qinstancetag = new backup_nested_element('tag', array('id'), array('tagid', 'tagname'));
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$sections = new backup_nested_element('sections');
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$section = new backup_nested_element('section', array('id'), array(
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'firstslot', 'heading', 'shufflequestions'));
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$feedbacks = new backup_nested_element('feedbacks');
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$feedback = new backup_nested_element('feedback', array('id'), array(
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'feedbacktext', 'feedbacktextformat', 'mingrade', 'maxgrade'));
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$overrides = new backup_nested_element('overrides');
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$override = new backup_nested_element('override', array('id'), array(
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'userid', 'groupid', 'timeopen', 'timeclose',
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'timelimit', 'attempts', 'password'));
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$grades = new backup_nested_element('grades');
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$grade = new backup_nested_element('grade', array('id'), array(
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'userid', 'gradeval', 'timemodified'));
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$attempts = new backup_nested_element('attempts');
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$attempt = new backup_nested_element('attempt', array('id'), array(
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'userid', 'attemptnum', 'uniqueid', 'layout', 'currentpage', 'preview',
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'state', 'timestart', 'timefinish', 'timemodified', 'timemodifiedoffline', 'timecheckstate', 'sumgrades'));
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// This module is using questions, so produce the related question states and sessions
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// attaching them to the $attempt element based in 'uniqueid' matching.
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$this->add_question_usages($attempt, 'uniqueid');
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// Define elements for access rule subplugin attempt data.
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$this->add_subplugin_structure('quizaccess', $attempt, true);
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// Build the tree.
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$quiz->add_child($qinstances);
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$qinstances->add_child($qinstance);
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$qinstance->add_child($qinstancetags);
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$qinstancetags->add_child($qinstancetag);
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$quiz->add_child($sections);
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$sections->add_child($section);
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$quiz->add_child($feedbacks);
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$feedbacks->add_child($feedback);
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$quiz->add_child($overrides);
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$overrides->add_child($override);
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$quiz->add_child($grades);
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$grades->add_child($grade);
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$quiz->add_child($attempts);
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$attempts->add_child($attempt);
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// Define sources.
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$quiz->set_source_table('quiz', array('id' => backup::VAR_ACTIVITYID));
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$qinstance->set_source_table('quiz_slots',
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array('quizid' => backup::VAR_PARENTID));
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$qinstancetag->set_source_table('quiz_slot_tags',
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array('slotid' => backup::VAR_PARENTID));
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$section->set_source_table('quiz_sections',
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array('quizid' => backup::VAR_PARENTID));
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$feedback->set_source_table('quiz_feedback',
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array('quizid' => backup::VAR_PARENTID));
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// Quiz overrides to backup are different depending of user info.
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$overrideparams = array('quiz' => backup::VAR_PARENTID);
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if (!$userinfo) { // Without userinfo, skip user overrides.
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$overrideparams['userid'] = backup_helper::is_sqlparam(null);
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}
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$override->set_source_table('quiz_overrides', $overrideparams);
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// All the rest of elements only happen if we are including user info.
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if ($userinfo) {
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$grade->set_source_table('quiz_grades', array('quiz' => backup::VAR_PARENTID));
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$attempt->set_source_sql('
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SELECT *
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FROM {quiz_attempts}
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WHERE quiz = :quiz AND preview = 0',
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array('quiz' => backup::VAR_PARENTID));
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}
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// Define source alias.
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$quiz->set_source_alias('attempts', 'attempts_number');
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$grade->set_source_alias('grade', 'gradeval');
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$attempt->set_source_alias('attempt', 'attemptnum');
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// Define id annotations.
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$qinstance->annotate_ids('question', 'questionid');
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$override->annotate_ids('user', 'userid');
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$override->annotate_ids('group', 'groupid');
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$grade->annotate_ids('user', 'userid');
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$attempt->annotate_ids('user', 'userid');
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// Define file annotations.
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$quiz->annotate_files('mod_quiz', 'intro', null); // This file area hasn't itemid.
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$feedback->annotate_files('mod_quiz', 'feedback', 'id');
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// Return the root element (quiz), wrapped into standard activity structure.
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return $this->prepare_activity_structure($quiz);
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}
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}
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