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   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  namespace tool_brickfield\local\htmlchecker\common\checks;
  18  
  19  use tool_brickfield\local\htmlchecker\common\brickfield_accessibility_test;
  20  
  21  /**
  22   * Brickfield accessibility HTML checker library.
  23   *
  24   * @package    tool_brickfield
  25   * @copyright  2020 onward: Brickfield Education Labs, www.brickfield.ie
  26   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  class table_th_should_have_scope extends brickfield_accessibility_test {
  29  
  30      /** @var int The default severity code for this test. */
  31      public $defaultseverity = \tool_brickfield\local\htmlchecker\brickfield_accessibility::BA_TEST_SEVERE;
  32  
  33      /**
  34       * The main check function. This is called by the parent class to actually check content.
  35       */
  36      public function check() {
  37          foreach ($this->get_all_elements('th') as $th) {
  38              if ($th->hasAttribute('scope')) {
  39                  if ($th->getAttribute('scope') != 'col' && $th->getAttribute('scope') != 'row') {
  40                      $this->add_report($th);
  41                  }
  42              } else {
  43                  $this->add_report($th);
  44              }
  45          }
  46      }
  47  }