[Summary view]

   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    qtype
  19   * @subpackage multianswer
  20   * @copyright  2011 David Mudrak <david@moodle.com>
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  
  24  defined('MOODLE_INTERNAL') || die();
  25  
  26  /**
  27   * Multianswer (aka embedded, cloze) question type conversion handler
  28   */
  29  class moodle1_qtype_multianswer_handler extends moodle1_qtype_handler {
  30  
  31      /**
  32       * @return array
  33       */
  34      public function get_question_subpaths() {
  35          return array(
  36              'ANSWERS/ANSWER',
  37              'MULTIANSWERS/MULTIANSWER',
  38          );
  39      }
  40  
  41      /**
  42       * Appends the multianswer specific information to the question
  43       *
  44       * Note that there is an upgrade step 2008050800 that is not replayed here as I suppose there
  45       * was an error on restore and the backup file contains correct data. If I'm wrong on this
  46       * assumption then the parent of the embedded questions could be fixed on conversion in theory
  47       * (by using a temporary stash that keeps multianswer's id and its sequence) but the category
  48       * fix would be tricky in XML.
  49       */
  50      public function process_question(array $data, array $raw) {
  51  
  52          // Convert and write the answers first.
  53          if (isset($data['answers'])) {
  54              $this->write_answers($data['answers'], $this->pluginname);
  55          }
  56  
  57          // Convert and write the multianswer extra fields.
  58          foreach ($data['multianswers'] as $multianswers) {
  59              foreach ($multianswers as $multianswer) {
  60                  $this->write_xml('multianswer', $multianswer, array('/multianswer/id'));
  61              }
  62          }
  63      }
  64  }