diff --git a/README.md b/README.md
index fdb3cb5..238e79a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# fipf 2024
+# cipf 2024
 
 - this project uses submodules recursively, so after cloning you need to do :
   `git submodule update --init --recursive`
diff --git a/plugins/cipf_plugin/php/paypal/route_api_utils.php b/plugins/cipf_plugin/php/paypal/route_api_utils.php
index 8bcc2be..83f2699 100644
--- a/plugins/cipf_plugin/php/paypal/route_api_utils.php
+++ b/plugins/cipf_plugin/php/paypal/route_api_utils.php
@@ -56,15 +56,18 @@ async function handleResponse(response) {
  */
 function generate_access_token_CIPF()
 {
+	$paypal_client_id = PLGNTLS_class::PAYPAL_CLIENT_ID;
+	$paypal_client_secret = PLGNTLS_class::PAYPAL_CLIENT_SECRET;
+	$paypal_api_base_url = PLGNTLS_class::PAYPAL_API_BASE_URL;
 	try
 	{
-		if ( !PAYPAL_CLIENT_ID || !PAYPAL_CLIENT_SECRET ) {
+		if ( !$paypal_client_id || !$paypal_client_secret ) {
 			throw new Exception( "MISSING_API_CREDENTIALS" );
 		}
-		$credentials = PAYPAL_CLIENT_ID . ":" . PAYPAL_CLIENT_SECRET;
+		$credentials = $paypal_client_id . ":" . $paypal_client_secret;
 		$auth = base64_encode($credentials);
 
-		$url = PAYPAL_API_BASE_URL . '/v1/oauth2/token';
+		$url = $paypal_api_base_url . '/v1/oauth2/token';
 		$body = http_build_query(array('grant_type' => 'client_credentials'));
 		// Initialize curl
 		$ch = curl_init();
diff --git a/plugins/cipf_plugin/php/paypal/shortcode.php b/plugins/cipf_plugin/php/paypal/shortcode.php
index d598fd0..cbb8838 100644
--- a/plugins/cipf_plugin/php/paypal/shortcode.php
+++ b/plugins/cipf_plugin/php/paypal/shortcode.php
@@ -17,19 +17,23 @@ if (!defined('ABSPATH')) {
  */
 function paypal_shortcode_content_CIPF()
 {
+	$slug_paypal_redirection_success = PLGNTLS_class::SLUG_PAYPAL_REDIRECTION_SUCCESS;
+	$slug_paypal_redirection_failure = PLGNTLS_class::SLUG_PAYPAL_REDIRECTION_FAILURE;
+	$paypal_client_id = PLGNTLS_class::PAYPAL_CLIENT_ID;
+	$paypal_message_success = PLGNTLS_class::PAYPAL_MESSAGE_SUCCESS;
+	$paypal_message_failure = PLGNTLS_class::PAYPAL_MESSAGE_FAILURE;
+
 //	if (!can_pay_now_CIPF())
 //		return no_payment_CIPF();
 	$cipfcard_paypal = new PLGNTLS_class();
 
-	$pp_client_id = PAYPAL_CLIENT_ID;
+	$pp_client_id = $paypal_client_id;
 	$pp_sdk_currency = "EUR";
 	$pp_sdk_base_url = "https://www.paypal.com";
 	$pp_sdk_url = "{$pp_sdk_base_url}/sdk/js?client-id={$pp_client_id}&currency={$pp_sdk_currency}";
 
-	$paypal_redirection_success = PAYPAL_REDIRECTION_SUCCESS;
-	$paypal_redirection_failure = PAYPAL_REDIRECTION_FAILURE;
-	$paypal_message_success = PAYPAL_MESSAGE_SUCCESS;
-	$paypal_message_failure = PAYPAL_MESSAGE_FAILURE;
+	$paypal_redirection_success = home_url() . '/' . $slug_paypal_redirection_success;
+	$paypal_redirection_failure = home_url() . '/' . $slug_paypal_redirection_failure;
 
 	$added_to_front = $cipfcard_paypal->add_to_front(
 		array(
diff --git a/plugins/cipf_plugin/php/redirections.php b/plugins/cipf_plugin/php/redirections.php
index 4caefd6..540a50e 100644
--- a/plugins/cipf_plugin/php/redirections.php
+++ b/plugins/cipf_plugin/php/redirections.php
@@ -15,7 +15,9 @@ if (!defined('ABSPATH')) {
 * if partenaire -> post page || home page
 */
 function redirection_page_CIPF(){
-	if (!is_page(PROF_PARTENAIRE_REDIRECTION_PAGE))
+	$slug_page_redirection = PLGNTLS_class::SLUG_PAGE_REDIRECTION;
+
+	if (!is_page($slug_page_redirection))
 		return;
 
 	$base_url = home_url();
diff --git a/plugins/cipf_plugin/php/utils/globals.php b/plugins/cipf_plugin/php/utils/globals.php
index 3dd4a04..4bdccc6 100644
--- a/plugins/cipf_plugin/php/utils/globals.php
+++ b/plugins/cipf_plugin/php/utils/globals.php
@@ -18,12 +18,6 @@ const CONSOLE_OFF = true;
 const CIPF_CONSOLE_OFF = false;
 
 
-/*
-* redirections users
-*/
-const PROF_PARTENAIRE_REDIRECTION_PAGE = 'redirection_cipf';
-define('PROF_PARTENAIRE_REDIRECTION_URL', home_url() . '/' . PROF_PARTENAIRE_REDIRECTION_PAGE);
-
 
 /*
 * paypal credentials
@@ -38,20 +32,14 @@ define('PROF_PARTENAIRE_REDIRECTION_URL', home_url() . '/' . PROF_PARTENAIRE_RED
 * const PAYPAL_CLIENT_ID = "AfcmwxIXlG2ZxaMdjazX57I70BXz__aEqNWaTnqfSCI34a0V7nMbytswx7EViUjlpHs7opyrRwaH9YLl";
 * const PAYPAL_CLIENT_SECRET = "EGunIhGRjPvn0Z8wXO0JsdhET30OStTAH_IyRsmhimEN23_qiRSFD-ql4tvnulKJw6TitZ-vU-ytc4A-";
 *
-*/
 const PAYPAL_CLIENT_ID = "AfcmwxIXlG2ZxaMdjazX57I70BXz__aEqNWaTnqfSCI34a0V7nMbytswx7EViUjlpHs7opyrRwaH9YLl";
 const PAYPAL_CLIENT_SECRET = "EGunIhGRjPvn0Z8wXO0JsdhET30OStTAH_IyRsmhimEN23_qiRSFD-ql4tvnulKJw6TitZ-vU-ytc4A-";
+*/
 
 /*
 * paypal api base url
-*/
 const PAYPAL_API_BASE_URL = "https://api-m.sandbox.paypal.com";
-
-/*
-* paypal redirections
 */
-const PAYPAL_REDIRECTION_SUCCESS = PROF_PARTENAIRE_REDIRECTION_URL;
-const PAYPAL_REDIRECTION_FAILURE = PROF_PARTENAIRE_REDIRECTION_URL;
 
 /*
 * paypal messages
@@ -63,18 +51,18 @@ const PAYPAL_REDIRECTION_FAILURE = PROF_PARTENAIRE_REDIRECTION_URL;
 const PAYPAL_MESSAGE_SUCCESS = '`Transaction ${transaction.status}: ${transaction.id}<br><br>See console for all available details`';
 const PAYPAL_MESSAGE_FAILURE = '`Sorry, your transaction could not be processed...<br><br>${error}`';
 
-*/
 const PAYPAL_MESSAGE_SUCCESS = '`paiement reussi`';
 const PAYPAL_MESSAGE_FAILURE = '`paiement raté`';
+*/
 
 /*
 * acf fields for card :
 * - card_is_valid      : has valid card
 * - card_date_purchase : date of purchase
 * - card_date_validity : date end of validity
-*/
 const CARD_IS_VALID = 'carte_est_valide';
 const CARD_DATE_PURCHASE = 'date_d_achat';
 const CARD_DATE_VALIDITY = 'date_fin_validite';
+*/
 
 ?>
diff --git a/plugins/cipf_plugin/utils/plgntls_class.php b/plugins/cipf_plugin/utils/plgntls_class.php
index 9c33b1a..4f4d35c 100644
--- a/plugins/cipf_plugin/utils/plgntls_class.php
+++ b/plugins/cipf_plugin/utils/plgntls_class.php
@@ -62,17 +62,28 @@ class PLGNTLS_class
 	const ACF_CARD_PRICE_DELIVERY = 'livraison';
 	const ACF_CARD_PRICE_TOTAL = 'somme_a_regler';
 	const ACF_CARD_EXPIRATION = 'fin_de_validite';
-	CONST ACF_PROF_IS_ACTIV = 'compte-actif';
-	CONST ACF_PROF_CAN_RENEW = 'renouvellement_possible';
-	CONST ACF_PROF_CGV = 'cgv';
+	const ACF_PROF_IS_ACTIV = 'compte-actif';
+	const ACF_PROF_CAN_RENEW = 'renouvellement_possible';
+	const ACF_PROF_CGV = 'cgv';
 
 	const CARD_RENEW_PERIOD = 31;                         // int : number of days before expiration when renew card start to be possible
 	const CARD_VALIDITY_TIME = '1 year';                  // string : time of validity of the card (ex: '1 month' or '1 year' or '60 days')
 
-	CONST SLUG_PROF_INACTIV = 'validation-en-cours';
-	CONST SLUG_RENEW_CARD = 'commande';
+	const SLUG_PROF_INACTIV = 'validation-en-cours';
+	const SLUG_RENEW_CARD = 'commande';
+	const SLUG_PAGE_REDIRECTION = 'redirection_cipf';
+	const SLUG_PAYPAL_REDIRECTION_SUCCESS = self::SLUG_PAGE_REDIRECTION;
+	const SLUG_PAYPAL_REDIRECTION_FAILURE = self::SLUG_PAGE_REDIRECTION;
+
+	const USER_INFO_DATE_FORMAT = 'd/m/Y';                // for user_infos.php (date format : https://www.php.net/manual/fr/datetime.format.php)
+
+	const PAYPAL_CLIENT_ID = "AfcmwxIXlG2ZxaMdjazX57I70BXz__aEqNWaTnqfSCI34a0V7nMbytswx7EViUjlpHs7opyrRwaH9YLl";
+	const PAYPAL_CLIENT_SECRET = "EGunIhGRjPvn0Z8wXO0JsdhET30OStTAH_IyRsmhimEN23_qiRSFD-ql4tvnulKJw6TitZ-vU-ytc4A-";
+	const PAYPAL_API_BASE_URL = "https://api-m.sandbox.paypal.com";
+	const PAYPAL_MESSAGE_SUCCESS = '`paiement reussi`';
+	const PAYPAL_MESSAGE_FAILURE = '`paiement raté`';
+
 
-	CONST USER_INFO_DATE_FORMAT = 'd/m/Y';                // for user_infos.php (date format : https://www.php.net/manual/fr/datetime.format.php)
 
 	private static $_root_path;
 	private static $_root_url;