[Summary view]

Differences Between: [Versions 401 and 402] [Versions 401 and 403]

   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;
  18  
  19  use stdClass;
  20  
  21  /**
  22   * The base class for a reporter
  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 brickfield_accessibility_reporter {
  29      /** @var object The current document's DOMDocument */
  30      public $dom;
  31  
  32      /** @var object The current brickfieldaccessibilitycss object */
  33      public $css;
  34  
  35      /** @var array An array of test names and the translation for the problems with it */
  36      public $translation;
  37  
  38      /** @var array A collection of ReportItem objects */
  39      public $report;
  40  
  41      /** @var array The path to the current document */
  42      public $path;
  43  
  44      /** @var object Additional options for this reporter */
  45      public $options;
  46  
  47      /** @var array An array of attributes to search for to turn into absolute paths rather than relative paths */
  48      public $absoluteattributes = ['src', 'href'];
  49  
  50      /**
  51       * The class constructor
  52       * @param object $dom The current DOMDocument object
  53       * @param object $css The current brickfield CSS object
  54       * @param object $guideline The current guideline object
  55       * @param string $path The current path
  56       */
  57      public function __construct(&$dom, &$css, &$guideline, $path = '') {
  58          $this->dom = &$dom;
  59          $this->css = &$css;
  60          $this->path = $path;
  61          $this->options = new stdClass;
  62          $this->guideline = &$guideline;
  63      }
  64  
  65      /**
  66       * Sets options for the reporter
  67       * @param array $options an array of options
  68       */
  69      public function set_options(array $options) {
  70          foreach ($options as $key => $value) {
  71              $this->options->$key = $value;
  72          }
  73      }
  74  
  75      /**
  76       * Sets the absolute path for an element
  77       * @param object $element A DOMElement object to turn into an absolute path
  78       */
  79      public function set_absolute_path(&$element) {
  80          $attr = false;
  81          foreach ($this->absoluteattributes as $attribute) {
  82              if ($element->hasAttribute($attribute)) {
  83                  $attr = $attribute;
  84              }
  85          }
  86  
  87          if ($attr) {
  88              $item = $element->getAttribute($attr);
  89              // We are ignoring items with absolute URLs.
  90              if (strpos($item, '://') === false) {
  91                  $item = implode('/', $this->path) . ltrim($item, '/');
  92                  $element->setAttribute($attr, $item);
  93              }
  94          }
  95      }
  96  }