1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * @package moodlecore 19 * @subpackage backup-moodle2 20 * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} 21 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 22 */ 23 24 25 defined('MOODLE_INTERNAL') || die(); 26 27 28 /** 29 * Provides the information to backup multianswer questions 30 * 31 * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} 32 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 33 */ 34 class backup_qtype_multianswer_plugin extends backup_qtype_plugin { 35 36 /** 37 * Returns the qtype information to attach to question element 38 */ 39 protected function define_question_plugin_structure() { 40 41 // Define the virtual plugin element with the condition to fulfill. 42 $plugin = $this->get_plugin_element(null, '../../qtype', 'multianswer'); 43 44 // Create one standard named plugin element (the visible container). 45 $pluginwrapper = new backup_nested_element($this->get_recommended_name()); 46 47 // Connect the visible container ASAP. 48 $plugin->add_child($pluginwrapper); 49 50 // This qtype uses standard question_answers, add them here 51 // to the tree before any other information that will use them. 52 $this->add_question_question_answers($pluginwrapper); 53 54 // Now create the qtype own structures. 55 $multianswer = new backup_nested_element('multianswer', array('id'), array( 56 'question', 'sequence')); 57 58 // Now the own qtype tree. 59 $pluginwrapper->add_child($multianswer); 60 61 // Set source to populate the data. 62 $multianswer->set_source_table('question_multianswer', 63 array('question' => backup::VAR_PARENTID)); 64 65 // Don't need to annotate ids nor files. 66 67 return $plugin; 68 } 69 }
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