Implemented plugin architecture.

libs/plugins/modifier.date_format.php

@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * Smarty plugin
+ * -------------------------------------------------------------
+ * Type:     modifier
+ * Name:     date_format
+ * Purpose:  format datestamps via strftime
+ * -------------------------------------------------------------
+ */
+function smarty_modifier_date_format($string, $format="%b %e, %Y")
+{
+    return strftime($format, smarty_make_timestamp($string));
+}
+
+/* vim: set expandtab: */
+
+?>