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 * restore plugin class that provides the necessary information 30 * needed to restore one calculated qtype plugin 31 * 32 * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} 33 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 34 */ 35 class restore_qtype_calculated_plugin extends restore_qtype_plugin { 36 37 /** 38 * Returns the paths to be handled by the plugin at question level 39 */ 40 protected function define_question_plugin_structure() { 41 42 $paths = array(); 43 44 // This qtype uses question_answers, add them. 45 $this->add_question_question_answers($paths); 46 47 // This qtype uses question_numerical_options and question_numerical_units, add them. 48 $this->add_question_numerical_options($paths); 49 $this->add_question_numerical_units($paths); 50 51 // This qtype uses question datasets, add them. 52 $this->add_question_datasets($paths); 53 54 // Add own qtype stuff. 55 $elename = 'calculated_record'; 56 $elepath = $this->get_pathfor('/calculated_records/calculated_record'); 57 $paths[] = new restore_path_element($elename, $elepath); 58 59 $elename = 'calculated_option'; 60 $elepath = $this->get_pathfor('/calculated_options/calculated_option'); 61 $paths[] = new restore_path_element($elename, $elepath); 62 63 return $paths; // And we return the interesting paths. 64 } 65 66 /** 67 * Process the qtype/calculated_record element 68 */ 69 public function process_calculated_record($data) { 70 global $DB; 71 72 $data = (object)$data; 73 $oldid = $data->id; 74 75 // Detect if the question is created or mapped. 76 $oldquestionid = $this->get_old_parentid('question'); 77 $newquestionid = $this->get_new_parentid('question'); 78 $questioncreated = $this->get_mappingid('question_created', $oldquestionid) ? 79 true : false; 80 81 // If the question has been created by restore, we need to create its 82 // question_calculated too. 83 if ($questioncreated) { 84 // Adjust some columns. 85 $data->question = $newquestionid; 86 $data->answer = $this->get_mappingid('question_answer', $data->answer); 87 // Insert record. 88 $newitemid = $DB->insert_record('question_calculated', $data); 89 } 90 } 91 92 /** 93 * Process the qtype/calculated_option element 94 */ 95 public function process_calculated_option($data) { 96 global $DB; 97 98 $data = (object)$data; 99 $oldid = $data->id; 100 101 // Detect if the question is created or mapped. 102 $oldquestionid = $this->get_old_parentid('question'); 103 $newquestionid = $this->get_new_parentid('question'); 104 $questioncreated = $this->get_mappingid('question_created', $oldquestionid) ? 105 true : false; 106 107 // If the question has been created by restore, we need to create its 108 // question_calculated too. 109 if ($questioncreated) { 110 // Adjust some columns. 111 $data->question = $newquestionid; 112 // Insert record. 113 $newitemid = $DB->insert_record('question_calculated_options', $data); 114 } 115 } 116 }
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