[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   * Synchronously save the question text display preference, and redirect back to the previous page.
  19   *
  20   * This is progressively enhanced by question_text_format.js, but this remains as a fallback.
  21   *
  22   * @package   qbank_viewquestiontext
  23   * @copyright 2023 onwards Catalyst IT EU {@link https://catalyst-eu.net}
  24   * @author    Mark Johnson <mark.johnson@catalyst-eu.net>
  25   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  
  28  require_once(__DIR__ . '/../../../config.php');
  29  require_once($CFG->dirroot . '/question/editlib.php');
  30  
  31  $format = required_param('format', PARAM_INT);
  32  $returnurl = required_param('returnurl', PARAM_LOCALURL);
  33  
  34  require_login();
  35  require_sesskey();
  36  
  37  $validformats = [
  38      \qbank_viewquestiontext\output\question_text_format::OFF,
  39      \qbank_viewquestiontext\output\question_text_format::PLAIN,
  40      \qbank_viewquestiontext\output\question_text_format::FULL,
  41  ];
  42  if (!in_array($format, $validformats)) {
  43      throw new \invalid_parameter_exception('$format must be one of question_text_format::OFF, ::PLAIN or ::FULL.');
  44  }
  45  
  46  question_set_or_get_user_preference('qbshowtext', $format, 0, new \moodle_url('/'));
  47  
  48  redirect(new moodle_url($returnurl));