Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * @package    mod_choice

 * @subpackage backup-moodle2

 * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

/**

 * Define all the backup steps that will be used by the backup_choice_activity_task

 */

/**

 * Define the complete choice structure for backup, with file and id annotations

 */

class backup_choice_activity_structure_step extends backup_activity_structure_step {

    protected function define_structure() {

        // To know if we are including userinfo

        $userinfo = $this->get_setting_value('userinfo');

        // Define each element separated

        $choice = new backup_nested_element('choice', array('id'), array(

            'name', 'intro', 'introformat', 'publish',

            'showresults', 'display', 'allowupdate', 'allowmultiple', 'showunanswered',

            'limitanswers', 'timeopen', 'timeclose', 'timemodified',

            'completionsubmit', 'showpreview', 'includeinactive', 'showavailable'));

        $options = new backup_nested_element('options');

        $option = new backup_nested_element('option', array('id'), array(

            'text', 'maxanswers', 'timemodified'));

        $answers = new backup_nested_element('answers');

        $answer = new backup_nested_element('answer', array('id'), array(

            'userid', 'optionid', 'timemodified'));

        // Build the tree

        $choice->add_child($options);

        $options->add_child($option);

        $choice->add_child($answers);

        $answers->add_child($answer);

        // Define sources

        $choice->set_source_table('choice', array('id' => backup::VAR_ACTIVITYID));

        $option->set_source_table('choice_options', array('choiceid' => backup::VAR_PARENTID), 'id ASC');

        // All the rest of elements only happen if we are including user info

        if ($userinfo) {

            $answer->set_source_table('choice_answers', array('choiceid' => '../../id'));

        }

        // Define id annotations

        $answer->annotate_ids('user', 'userid');

        // Define file annotations

        $choice->annotate_files('mod_choice', 'intro', null); // This file area hasn't itemid

        // Return the root element (choice), wrapped into standard activity structure

        return $this->prepare_activity_structure($choice);

    }

}