rename Hangaa extension and fix striptags

lib/Haanga/lib/Haanga/Extension/Filter/Decodedescription.php

+<?php
+//decodes a any text containing a
+class Haanga_Extension_Filter_Decodedescription
+{
+    static function main($text) {
+    $allowed_tags ="<u><b><i><strong><br><p><ul><ol><li>";
+    $allowed_tags_regex= preg_replace('/\|$/','',preg_replace('/<([^>^\s]+)>/','$1|',$allowed_tags));
+    $allowed_tags_regex_strip_not_name = "/<(". $allowed_tags_regex . ")\s+[^>]+>/"; 
+    
+    $description= preg_replace($allowed_tags_regex_strip_not_name,'<$1>',strip_tags(html_entity_decode(htmlspecialchars(html_entity_decode($text,ENT_QUOTES,"UTF-8"),ENT_QUOTES,"UTF-8"),ENT_QUOTES,"UTF-8"),$allowed_tags));    
+    preg_match("/<p(\s[^>]*)?>/i",$description,$matches);
+    if ($matches)
+   {} 
+   else 
+    {$description="<p>".$description . "</p>";}
+   
+// public $php_alias = "html_entity_decode";
+   // public $is_safe = TRUE; /* a number if safe */ <b> &ltb;&gt, &lt; &gt; ->
+ # return $allowed_tags_regex_strip_not_name;
+   return $description;
+# return htmlspecialchars($allowed_tags_regex);    
+}}

lib/Haanga/lib/Haanga/Extension/Filter/Striptags.php

@@ -4,6 +4,6 @@ class Haanga_Extension_Filter_Striptags
 {
     static function main($text)
     {
-  return htmlentities(strip_tags($text));
+  return  strip_tags($text);
     }
 }