diff --git a/plugins/cipf_plugin/fipfcard_plugin.php b/plugins/cipf_plugin/fipfcard_plugin.php
index 7b62402..49b8e52 100644
--- a/plugins/cipf_plugin/fipfcard_plugin.php
+++ b/plugins/cipf_plugin/fipfcard_plugin.php
@@ -4,7 +4,7 @@ Plugin Name: cipf_plugin
 Plugin URI:
 Description: test avec page de redirection
 Author: hugogogo
-Version: 0.2.7.1
+Version: 0.2.8
 Author URI:
 */
 
diff --git a/plugins/cipf_plugin/php/admin_modif_prof.php b/plugins/cipf_plugin/php/admin_modif_prof.php
index d674de2..62f8748 100644
--- a/plugins/cipf_plugin/php/admin_modif_prof.php
+++ b/plugins/cipf_plugin/php/admin_modif_prof.php
@@ -11,103 +11,235 @@ if (!defined('ABSPATH')) {
 
 
 
-
-// Hook into the ACF field retrieval process
 /*
-function test_acfs_CIPF($fields, $id) {
-	error_log("--- fields");
-
-	error_log("fields");
-	error_log(json_encode($fields));
-	error_log("id");
-	error_log($id);
-
-	return $fields;
-}
-function test_acf_CIPF($field, $id) {
-	error_log("--- " . $field['name']);
-	if ($field['name'] !== 'compte-actif')
-		return $field;
-
-	error_log("acf hook");
-	error_log("field");
-	error_log(json_encode($field));
-	error_log("_GET");
-	error_log(json_encode($_GET));
-
-//    // Check if we are targeting a specific ACF field and user
-//    if ($field_key === 'your_field_key' && isset($_GET['user_id'])) {
-//        $user_id = $_GET['user_id']; // Get the user ID from the query parameters
-//
-//        // Retrieve the ACF field object for the specified user
-//        $user_field = get_field_object($field_key, 'user_' . $user_id);
-//
-//        if ($user_field) {
-//            return $user_field; // Return the ACF field object for the specified user
-//        }
-//    }
-//
-//    // If not targeting a specific user, return the original field
-    return $field;
-}
-add_filter('acf/pre_render_field', 'test_acf_CIPF', 10, 2);
-add_filter('acf/pre_render_fields', 'test_acfs_CIPF', 10, 2);
-*/
-/*
-add_filter('acf/load_field', 'test_acf_CIPF');
-*/
-/*
-{"ID":40341,"key":"field_65e8acd5c2065","label":"Activation du compte","name":"compte-actif","aria-label":"","prefix":"acf","type":"radio","value":null,"menu_order":1,"instructions":"","required":0,"id":"","class":"","conditional_logic":0,"parent":34538,"wrapper":{"width":"","class":"","id":""},"choices":{"Actif":"Actif","Inactif":"Inactif"},"default_value":"","return_format":"value","allow_null":0,"other_choice":0,"layout":"vertical","save_other_choice":0,"_name":"compte-actif","_valid":1}
+* SECOND TRY : MODIFY THE ID OF THE FIELDS
 */
 
 
 
 
-
-function test_acf_CIPF($acf_id, $id) {
+/*
+* version 4 :
+* modifying directly the current user : very hardcore, and need to store it
+*/
+function shortcode_choose_meta_id_CIPF ($options) {
 	PLGNTLS_class::debug_infos();
-	error_log("acf_id: " . $acf_id . ", id : " . $id);
-	if ($id === null) {
-		return null;
-	}
-	return 'user_'.$id;
-}
+//	$role_fipf = PLGNTLS_class::ROLE_FIPF;
+//	$role_admin = PLGNTLS_class::ROLE_ADMIN;
+//
+//	$current_user = wp_get_current_user();
+//
+//	$allowed_roles = array($role_admin, $role_fipf);
+//	if (!array_intersect($allowed_roles, $current_user->roles))
+//		return;
 
-function choose_acf_id_CIPF($options) {
-	PLGNTLS_class::debug_infos();
-	$shortcode_choose_acf_id = PLGNTLS_class::SHORTCODE_CHOOSE_ACF_ID;
 
 	$option = reset($options);
 	if (!is_string($option)) {
 		return;
 	}
 
-	if ($option === $shortcode_choose_acf_id['logged_in']) {
+	if ($option === 'logged_in') {
 		$id = get_current_user_id();
+		error_log("logged_in id : " . $id);
+		PLGNTLS_class::set_current_user_backup();
+		wp_set_current_user($id);
 	}
-	else if ($option === $shortcode_choose_acf_id['post_creator']) {
+	else if ($option === 'post_creator') {
 		$id = get_queried_object_id();
+		error_log("post_creator id : " . $id);
+		PLGNTLS_class::set_current_user_backup();
+		wp_set_current_user($id);
 	}
-	else if ($option === $shortcode_choose_acf_id['off']) {
-		$id = null;
+	else if ($option === 'off') {
+		$id = PLGNTLS_class::reset_current_user_backup();
+		error_log("reset id : " . $id);
+		wp_set_current_user($id);
 	}
 	else
 		return;
 
-	/*
-	* this filter is called by acf to find the id to use
-	* with functions like get_field()
-	*
-	*/
-	add_filter('acf/pre_load_post_id', function($null, $acf_id) use ($id) {
-		return test_acf_CIPF($acf_id, $id);
-	}, 10, 2);
+
+	//add_action('set_current_user', 'force_set_user_CIPF');
 }
-add_shortcode('cipf_choose_acf_id', 'choose_acf_id_CIPF');
+add_shortcode('cipf_change_meta_id', 'shortcode_choose_meta_id_CIPF');
 
 
-//	$new_body = preg_replace_callback($pattern, function($matches) use ($id) {
-//		return replace_words_CIPF($matches, $id);
+
+/*
+* version 3 :
+*
+* trying with a filter on wp_get_current_user()
+*   used by form builder to retrieve the user before using get_metadat()
+* -> somehow the filter is never called
+*/
+//function filter_user_id_CIPF($id) {
+//	PLGNTLS_class::debug_infos();
+//	error_log("-in filter_user_id_CIPF, id : " . $id); // this is not output
+//	return 117;
+//}
+//function add_filter_for_user_id_CIPF($wp) {
+//	PLGNTLS_class::debug_infos();
+//	error_log("-in add_filter_for_user_id_CIPF"); // this is output
+//	add_filter('determine_current_user', 'filter_user_id_CIPF', 10, 1);
+//}
+//add_action('wp', 'add_filter_for_user_id_CIPF');
+
+
+
+
+
+/*
+* version 2 :
+*
+* adding a filter on the page to alter the id used by the get_metadata function
+* because it seems it is the function used by formBuilder to retrieve the fields
+* -> in divi-for-builder/includes/modules/FormField/FormField.php line 5319 : $user_metadata = get_user_meta( $current_user->ID, '', true );
+* -> in wp-includes/meta.php line 635
+*
+* somehow it makes the function get_user_metadata returns nothing
+*
+*/
+//function filter_user_id_CIPF($null, $object_id, $meta_key, $single, $meta_type ) {
+//	PLGNTLS_class::debug_infos();
+//	error_log("---");
+//	error_log("-object_id");
+//	error_log(json_encode($object_id));
+//	error_log("-meta_key");
+//	error_log(json_encode($meta_key));
+//	error_log("-single");
+//	error_log(json_encode($single));
+//	error_log("-meta_type");
+//	error_log(json_encode($meta_type));
+//
+//	$object_id = 117;
+//
+///*
+//* I just copied the code of wordpress :
+//* i'm not sure there is a better way
+//*
+//*/
+//	$meta_cache = wp_cache_get( $object_id, $meta_type . '_meta' );
+//
+//	if ( ! $meta_cache ) {
+//		$meta_cache = update_meta_cache( $meta_type, array( $object_id ) );
+//		if ( isset( $meta_cache[ $object_id ] ) ) {
+//			$meta_cache = $meta_cache[ $object_id ];
+//		} else {
+//			$meta_cache = null;
+//		}
+//	}
+//
+//	if ( ! $meta_key ) {
+//		return $meta_cache;
+//	}
+//
+//	if ( isset( $meta_cache[ $meta_key ] ) ) {
+//		if ( $single ) {
+//			return maybe_unserialize( $meta_cache[ $meta_key ][0] );
+//		} else {
+//			return array_map( 'maybe_unserialize', $meta_cache[ $meta_key ] );
+//		}
+//	}
+///*
+//* FIN copy
+//*/
+//}
+//function add_filter_for_user_id_CIPF($wp) {
+//	PLGNTLS_class::debug_infos();
+//	add_filter('get_user_metadata', 'filter_user_id_CIPF', 10, 5);
+//}
+//add_action('wp', 'add_filter_for_user_id_CIPF');
+
+
+
+
+
+
+/*
+* version 1:
+*
+* adding a shortcode to change the behavior of acf retrieval mechanism
+* by changing the filter acf/pre_load_post_id that find the id acf will use
+* for all the functions like get_field(), get_field_object(), etc
+* it works, but formBuilder don't use acf functions :p
+*
+* [cipf_choose_acf_id]              -> nothing happens
+* [cipf_choose_acf_id logged_in]    -> the next acf ids will be of the logged-in user
+* [cipf_choose_acf_id post_creator] -> the next acf ids will be of the creator of the post
+*                                      (for the moment, only for author page)
+* [cipf_choose_acf_id off]          -> stop the use of specials ids
+*
+*/
+//function test_acf_CIPF($acf_id, $id) {
+//	PLGNTLS_class::debug_infos();
+//	error_log("acf_id: " . $acf_id . ", id : " . $id);
+//	if ($id === null) {
+//		return null;
+//	}
+//	return 'user_'.$id;
+//}
+//
+//function choose_acf_id_CIPF($options) {
+//	PLGNTLS_class::debug_infos();
+//
+//	$option = reset($options);
+//	if (!is_string($option)) {
+//		return;
+//	}
+//
+//	if ($option === 'logged_in') {
+//		$id = get_current_user_id();
+//	}
+//	else if ($option === 'post_creator') {
+//		$id = get_queried_object_id();
+//	}
+//	else if ($option === 'off') {
+//		$id = null;
+//	}
+//	else
+//		return;
+//
+//	/*
+//	* this filter is called by acf to find the id to use
+//	* with functions like get_field()
+//	*
+//	*/
+//	add_filter('acf/pre_load_post_id', function($null, $acf_id) use ($id) {
+//		return test_acf_CIPF($acf_id, $id);
+//	}, 10, 2);
+//}
+//add_shortcode('cipf_choose_acf_id', 'choose_acf_id_CIPF');
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+/*
+* ABANDONNED
+*
+* FIRST TRY : HANDLE THE FORM SUBMIT
+*
+* not always simple to get the id of the author
+* anyway it does not help to show the acf values on form
+*
+*/
 
 
 
@@ -118,54 +250,32 @@ add_shortcode('cipf_choose_acf_id', 'choose_acf_id_CIPF');
 * so they don't change between hooks before and after process
 *
 */
-function admin_validate_prof_CIPF($data) {
-	PLGNTLS_class::debug_infos();
-	$acf_prof_is_activ = PLGNTLS_class::ACF_PROF_IS_ACTIV;
-
-	if (empty($data))
-		redirection_profil_CIPF();
-
-	error_log("---");
-	error_log("data");
-	error_log(json_encode($data));
-
-	if (!isset($data[$acf_prof_is_activ['_name']]))
-		redirection_profil_CIPF();
-
-	$is_activ = $data[$acf_prof_is_activ['_name']];
-	error_log("is_activ");
-	error_log($is_activ);
-}
+//function admin_validate_prof_CIPF($data) {
+//	PLGNTLS_class::debug_infos();
+//	$acf_prof_is_activ = PLGNTLS_class::ACF_PROF_IS_ACTIV;
+//
+//	if (empty($data))
+//		redirection_profil_CIPF();
+//
+//	error_log("---");
+//	error_log("data");
+//	error_log(json_encode($data));
+//
+//	if (!isset($data[$acf_prof_is_activ['_name']]))
+//		redirection_profil_CIPF();
+//
+//	$is_activ = $data[$acf_prof_is_activ['_name']];
+//	error_log("is_activ");
+//	error_log($is_activ);
+//}
 
 
 
 
 
-/*
-* version 3 : ABANDONNED
-* calling the action to validate from the FormBuilder hook
-*
-function custom_form_admin_validate_prof_CIPF($form_id, $post_array, $form_type) {
-	PLGNTLS_class::debug_infos();
-	$admin_validate_prof_field = PLGNTLS_class::ADMIN_VALIDATE_PROF_FIELD;
-
-	if ($form_type !== 'custom')
-		return;
-
-	$field_id = $post_array['field_id'];
-	$contains_id = in_array($admin_validate_prof_field, $field_id);
-	if ($contains_id === false)
-		return;
-
-	admin_validate_prof_CIPF($post_array);
-}
-add_action('df_before_process', 'custom_form_admin_validate_prof_CIPF', 10, 3);
-*/
-
-
 /*
 * version 4 :
-* calling the action to validate from the url query
+* calling the action to validate from the url path and/or query
 *
 */
 //function url_custom_form_admin_validate_prof_CIPF() {
@@ -191,35 +301,28 @@ add_action('df_before_process', 'custom_form_admin_validate_prof_CIPF', 10, 3);
 
 
 
+
 /*
-
-_POST :
-{"field_title":["\u00c9tat du compte"],"field_name":["compte-actif"],"field_id":["cipf_admin_activate_prof"],"compte-actif":"Inactif","form_key":"40781-1","unique_id":"91eed9aa-2b92-4da7-a0b4-e94f24515223","form_type":"custom","divi-form-submit":"yes","form_id":"","form_type_confirm":""}
-{
-	"field_title":["\u00c9tat du compte"],
-	"field_name":["compte-actif"],
-	"field_id":["cipf_admin_activate_prof"],
-	"compte-actif":"Inactif",
--	"form_key":"40781-1",
--	"unique_id":"91eed9aa-2b92-4da7-a0b4-e94f24515223",
--	"form_type":"custom",
--	"divi-form-submit":"yes",
--	"form_id":"",
-	"form_type_confirm":""
-}
-
----
-
-post_array :
-{"field_title":["\u00c9tat du compte"],"field_name":["compte-actif"],"field_id":["cipf_admin_activate_prof"],"compte-actif":"Inactif","form_type_confirm":""}
-{
-	"field_title":["\u00c9tat du compte"],
-	"field_name":["compte-actif"],
-	"field_id":["cipf_admin_activate_prof"],
-	"compte-actif":"Inactif",
-	"form_type_confirm":""
-}
+* version 3 :
+* calling the action to validate from the FormBuilder hook
+*
 */
+//function custom_form_admin_validate_prof_CIPF($form_id, $post_array, $form_type) {
+//	PLGNTLS_class::debug_infos();
+//	$admin_validate_prof_field = PLGNTLS_class::ADMIN_VALIDATE_PROF_FIELD;
+//
+//	if ($form_type !== 'custom')
+//		return;
+//
+//	$field_id = $post_array['field_id'];
+//	$contains_id = in_array($admin_validate_prof_field, $field_id);
+//	if ($contains_id === false)
+//		return;
+//
+//	admin_validate_prof_CIPF($post_array);
+//}
+//add_action('df_before_process', 'custom_form_admin_validate_prof_CIPF', 10, 3);
+
 
 
 
diff --git a/plugins/cipf_plugin/utils/plgntls_class.php b/plugins/cipf_plugin/utils/plgntls_class.php
index 08f05a3..e5b551d 100644
--- a/plugins/cipf_plugin/utils/plgntls_class.php
+++ b/plugins/cipf_plugin/utils/plgntls_class.php
@@ -101,7 +101,6 @@ class PLGNTLS_class
 	const ROLE_ADMIN = 'administrator';
 
 	// SHORTCODES
-	const SHORTCODE_CHOOSE_ACF_ID = ['logged_in'=>'logged_in', 'post_creator'=>'post_creator', 'off'=>'off'];
 
 	// OTHER
 	const CARD_RENEW_PERIOD = 31;                                      // int : number of days before expiration when renew card start to be possible
@@ -118,6 +117,7 @@ class PLGNTLS_class
 	private static $_file_name;
 	private static $_root_path;
 	private static $_root_url;
+	private static $_backup_current_user = null;
 
 	private $_first_script;
 	private $_first_style;
@@ -189,8 +189,33 @@ class PLGNTLS_class
 		return(self::$_root_url);
 	}
 
+
+
+
+	/*
+	* setter and getter for current user backup
+	*
+	*/
+	public static function set_current_user_backup() {
+		if (self::$_backup_current_user !== null)
+			return;
+		self::$_backup_current_user = get_current_user_id();
+	}
+	public static function get_current_user_backup() {
+		return self::$_backup_current_user;
+	}
+	public static function reset_current_user_backup() {
+		$backup_user = self::$_backup_current_user;
+		self::$_backup_current_user = null;
+		return $backup_user;
+	}
+
+
+
+
 	/*
 	* for debug purposes
+	*
 	*/
 	public static function debug_infos() {
 		if (self::$_DEBUG_INFOS === false)