Search moodle.org's
Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
   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   * All area elements have an alt attribute.
  25   * Area elements must contain a alt attribute.
  26   *
  27   * @package    tool_brickfield
  28   * @copyright  2020 onward: Brickfield Education Labs, www.brickfield.ie
  29   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  30   */
  31  class area_has_alt_value extends brickfield_accessibility_test {
  32      /**
  33       * @var int The default severity code for this test.
  34       */
  35      public $defaultseverity = \tool_brickfield\local\htmlchecker\brickfield_accessibility::BA_TEST_SEVERE;
  36  
  37      /**
  38       * The main check function. This is called by the parent class to actually check content
  39       */
  40      public function check(): void {
  41          foreach ($this->get_all_elements('area') as $area) {
  42              if (!$area->hasAttribute('alt')) {
  43                  $this->add_report($area);
  44              }
  45          }
  46      }
  47  }