Now all modules are in core modules folder

modules/cck/includes/views/handlers/content_handler_argument_string.inc

@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @file
+ * The subclass simply adds properties,
+ * for field-specific subclasses to use if they need to.
+ */
+class content_handler_argument_string extends views_handler_argument_string {
+  var $content_field;
+
+  function construct() {
+    parent::construct();
+
+    $this->content_field = content_fields($this->definition['content_field_name']);
+    $this->additional_fields = $this->definition['additional fields'];
+  }
+}