created functions to handle all state changes

plugins/cipf_plugin/php/profs_dates.php

@@ -126,7 +126,11 @@ function is_card_date_expired_CIPF($user_id = null) {
 
 
 
-
+/*
+* will add card_duration to card
+* card_duration is expected in a string format : https://www.php.net/manual/en/class.dateinterval.php
+*
+*/
 function update_card_expiration_CIPF($user_id = null, $card_duration = '0') {
 	PLGNTLS_class::debug_infos();
 	$acf_card_expiration = PLGNTLS_class::ACF_CARD_EXPIRATION;