aboutsummaryrefslogtreecommitdiffstats
path: root/library/HTMLPurifier/HTMLModule/Image.php
diff options
context:
space:
mode:
Diffstat (limited to 'library/HTMLPurifier/HTMLModule/Image.php')
-rw-r--r--library/HTMLPurifier/HTMLModule/Image.php40
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