Commit text-decoration implementation.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@280 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/AttrDef/Enum.php

@@ -1,5 +1,7 @@
 <?php
 
+require_once 'HTMLPurifier/AttrDef.php';
+
 // Enum = Enumerated
 class HTMLPurifier_AttrDef_Enum extends HTMLPurifier_AttrDef
 {

library/HTMLPurifier/AttrDef/TextDecoration.php

@@ -0,0 +1,32 @@
+<?php
+
+require_once 'HTMLPurifier/AttrDef.php';
+
+class HTMLPurifier_AttrDef_TextDecoration extends HTMLPurifier_AttrDef
+{
+    
+    var $allowed_values = array(
+        'line-through' => true,
+        'overline' => true,
+        'underline' => true
+    );
+    
+    function validate($string, $config, &$context) {
+        
+        $string = strtolower($this->parseCDATA($string));
+        $parts = explode(' ', $string);
+        $final = '';
+        foreach ($parts as $part) {
+            if (isset($this->allowed_values[$part])) {
+                $final .= $part . ' ';
+            }
+        }
+        $final = rtrim($final);
+        if ($final === '') return false;
+        return $final;
+        
+    }
+    
+}
+
+?>