[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   * Upgrade library code for the essay question type.
  19   *
  20   * @package    qtype
  21   * @subpackage essay
  22   * @copyright  2010 The Open University
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  
  30  /**
  31   * Class for converting attempt data for essay questions when upgrading
  32   * attempts to the new question engine.
  33   *
  34   * This class is used by the code in question/engine/upgrade/upgradelib.php.
  35   *
  36   * @copyright  2010 The Open University
  37   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  class qtype_essay_qe2_attempt_updater extends question_qtype_attempt_updater {
  40      public function right_answer() {
  41          return '';
  42      }
  43  
  44      public function response_summary($state) {
  45          if (!empty($state->answer)) {
  46              return $this->to_text($state->answer);
  47          } else {
  48              return null;
  49          }
  50      }
  51  
  52      public function was_answered($state) {
  53          return !empty($state->answer);
  54      }
  55  
  56      public function set_first_step_data_elements($state, &$data) {
  57      }
  58  
  59      public function supply_missing_first_step_data(&$data) {
  60      }
  61  
  62      public function set_data_elements_for_step($state, &$data) {
  63          if (!empty($state->answer)) {
  64              $data['answer'] = $state->answer;
  65              $data['answerformat'] = FORMAT_HTML;
  66          }
  67      }
  68  }