From f45a286b8d62f710b519a98c7d4b75a0c34d5d10 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Mon, 22 Jun 2009 13:56:49 +0400
Subject: strip_tags_long: use htmlpurifier to properly reformat html content

---
 .../library/HTMLPurifier/HTMLModule/Image.php      | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100755 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php
new file mode 100755
index 000000000..e6ed53aea
--- /dev/null
+++ b/lib/htmlpurifier/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
-- 
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