Revert "remove htmlpurifier"

This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.

1 files changed, 27 insertions, 0 deletions

diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/Length.php b/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/Length.php
new file mode 100644
index 000000000..ea2f30473
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/Length.php
@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * Class for handling width/height length attribute transformations to CSS
+ */
+class HTMLPurifier_AttrTransform_Length extends HTMLPurifier_AttrTransform
+{
+
+    protected $name;
+    protected $cssName;
+
+    public function __construct($name, $css_name = null) {
+        $this->name = $name;
+        $this->cssName = $css_name ? $css_name : $name;
+    }
+
+    public function transform($attr, $config, $context) {
+        if (!isset($attr[$this->name])) return $attr;
+        $length = $this->confiscateAttr($attr, $this->name);
+        if(ctype_digit($length)) $length .= 'px';
+        $this->prependCSS($attr, $this->cssName . ":$length;");
+        return $attr;
+    }
+
+}
+
+// vim: et sw=4 sts=4