4 * XHTML 1.1 Image Module provides basic image embedding.
5 * @note There is specialized code for removing empty images in
6 * HTMLPurifier_Strategy_RemoveForeignElements
8 class HTMLPurifier_HTMLModule_Image extends HTMLPurifier_HTMLModule
11 public $name = 'Image';
13 public function setup($config) {
14 $max = $config->get('HTML.MaxImgLength');
15 $img = $this->addElement(
16 'img', 'Inline', 'Empty', 'Common',
19 // According to the spec, it's Length, but percents can
20 // be abused, so we allow only Pixels.
21 'height' => 'Pixels#' . $max,
22 'width' => 'Pixels#' . $max,
24 'src*' => new HTMLPurifier_AttrDef_URI(true), // embedded
27 if ($max === null || $config->get('HTML.Trusted')) {
28 $img->attr['height'] =
29 $img->attr['width'] = 'Length';
32 // kind of strange, but splitting things up would be inefficient
33 $img->attr_transform_pre[] =
34 $img->attr_transform_post[] =
35 new HTMLPurifier_AttrTransform_ImgRequired();