text: <?php
  
  /**
   * XHTML 1.1 Image Module provides basic image embedding.
   * @note There is specialized code for removing empty images in
   *       HTMLPurifier_Strategy_RemoveForeignElements
   */
  class HTMLPurifier_HTMLModule_Image extends HTMLPurifier_HTMLModule
  {
  
      /**
       * @type string
       */
      public $name = 'Image';
  
      /**
       * @param HTMLPurifier_Config $config
       */
      public function setup($config)
      {
          $max = $config->get('HTML.MaxImgLength');
          $img = $this->addElement(
              'img',
              'Inline',
              'Empty',
              'Common',
              array(
                  'alt*' => 'Text',
                  // According to the spec, it's Length, but percents can
                  // be abused, so we allow only Pixels.
                  'height' => 'Pixels#' . $max,
                  'width' => 'Pixels#' . $max,
                  'longdesc' => 'URI',
                  'src*' => new HTMLPurifier_AttrDef_URI(true), // embedded
              )
          );
          if ($max === null || $config->get('HTML.Trusted')) {
              $img->attr['height'] =
              $img->attr['width'] = 'Length';
          }
  
          // kind of strange, but splitting things up would be inefficient
          $img->attr_transform_pre[] =
          $img->attr_transform_post[] =
              new HTMLPurifier_AttrTransform_ImgRequired();
      }
  }
  
  // vim: et sw=4 sts=4
  