- removed all internal calls of Smarty::instance()

- fixed code in double quoted strings

libs/sysplugins/method.getpluginsdir.php

@@ -11,21 +11,17 @@
 */
 
 /**
-* Smarty class getPluginsDir
-* 
 * Returns directory of plugins
 */
 
-class Smarty_Method_GetPluginsDir extends Smarty_Internal_Base {
-    /**
-    * Returns directory of plugins
-    * 
-    * @return array plugins folder
-    */
-    public function execute()
-    {
-        return $this->smarty->plugins_dir;
-    } 
+/**
+* Returns directory of plugins
+* 
+* @return array plugins folder
+*/
+function getPluginsDir($smarty)
+{
+    return $smarty->plugins_dir;
 } 
 
 ?>