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Diffstat (limited to 'library/HTMLPurifier/HTMLModule/Image.php')
-rw-r--r-- | library/HTMLPurifier/HTMLModule/Image.php | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/library/HTMLPurifier/HTMLModule/Image.php b/library/HTMLPurifier/HTMLModule/Image.php new file mode 100644 index 000000000..948d435bc --- /dev/null +++ b/library/HTMLPurifier/HTMLModule/Image.php @@ -0,0 +1,40 @@ +<?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 +{ + + public $name = 'Image'; + + public function setup($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 |