I want to change base of date to anno hegirae for iranian users & also may use for countries who use anno hegirae.
I have a php file (jdf.php) with some functions for change date to hegira but i dont know how to use them.
i read guide of this php & it said i must put line:

to any where i want use functions.
this functions act like date() & mktime() function
& their name is jdate() & jmaketime()
my question is in what files i must use this functions to change date?


code:

Quote:

u find php in this link:
http://jdf.farsiprojects.com

In xoops/html/include/functions.php
there is the following function:
function formatTimestamp($time, $format="l", $timeoffset="")
Maybe this is the correct place!?