diff --git a/plugins/cipf_plugin/fipfcard_plugin.php b/plugins/cipf_plugin/fipfcard_plugin.php
index 49b8e52..22f1021 100644
--- a/plugins/cipf_plugin/fipfcard_plugin.php
+++ b/plugins/cipf_plugin/fipfcard_plugin.php
@@ -2,9 +2,9 @@
 /*
 Plugin Name: cipf_plugin
 Plugin URI:
-Description: test avec page de redirection
+Description: version avec vraie page redirection && patch formbuilder calculation
 Author: hugogogo
-Version: 0.2.8
+Version: 0.2.8.2 
 Author URI:
 */
 
@@ -55,8 +55,8 @@ include_once(PLGNTLS_class::root_path() . 'php/admin_modif_prof.php');
 /*
 include_once(PLGNTLS_class::root_path() . 'php/form_builder_patch/url_validation.php');
 include_once(PLGNTLS_class::root_path() . 'php/form_builder_patch/multiple_modals.php');
-include_once(PLGNTLS_class::root_path() . 'php/form_builder_patch/form_calculation.php');
 */
+include_once(PLGNTLS_class::root_path() . 'php/form_builder_patch/form_calculation.php');
 
 
 
diff --git a/plugins/cipf_plugin/php/admin_modif_prof.php b/plugins/cipf_plugin/php/admin_modif_prof.php
index 62f8748..6100caf 100644
--- a/plugins/cipf_plugin/php/admin_modif_prof.php
+++ b/plugins/cipf_plugin/php/admin_modif_prof.php
@@ -18,60 +18,12 @@ if (!defined('ABSPATH')) {
 
 
 
-/*
-* 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();
-//	$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;
-
-
-	$option = reset($options);
-	if (!is_string($option)) {
-		return;
-	}
-
-	if ($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 === '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 === 'off') {
-		$id = PLGNTLS_class::reset_current_user_backup();
-		error_log("reset id : " . $id);
-		wp_set_current_user($id);
-	}
-	else
-		return;
-
-
-	//add_action('set_current_user', 'force_set_user_CIPF');
-}
-add_shortcode('cipf_change_meta_id', 'shortcode_choose_meta_id_CIPF');
-
-
-
 /*
 * 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
+* -> the filter is not called in most cases, if user is instance of WP_USER
 */
 //function filter_user_id_CIPF($id) {
 //	PLGNTLS_class::debug_infos();
@@ -83,7 +35,8 @@ add_shortcode('cipf_change_meta_id', 'shortcode_choose_meta_id_CIPF');
 //	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');
+//add_shortcode('cipf_change_meta_id', 'add_filter_for_user_id_CIPF');
+////add_action('wp', 'add_filter_for_user_id_CIPF');
 
 
 
@@ -114,11 +67,11 @@ add_shortcode('cipf_change_meta_id', 'shortcode_choose_meta_id_CIPF');
 //
 //	$object_id = 117;
 //
-///*
-//* I just copied the code of wordpress :
-//* i'm not sure there is a better way
-//*
-//*/
+//	/*
+//	* 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 ) {
@@ -141,9 +94,9 @@ add_shortcode('cipf_change_meta_id', 'shortcode_choose_meta_id_CIPF');
 //			return array_map( 'maybe_unserialize', $meta_cache[ $meta_key ] );
 //		}
 //	}
-///*
-//* FIN copy
-//*/
+//	/*
+//	* FIN copy
+//	*/
 //}
 //function add_filter_for_user_id_CIPF($wp) {
 //	PLGNTLS_class::debug_infos();
diff --git a/plugins/cipf_plugin/php/paypal/user_can_pay.php b/plugins/cipf_plugin/php/paypal/user_can_pay.php
index 081dd12..7e2e2bb 100644
--- a/plugins/cipf_plugin/php/paypal/user_can_pay.php
+++ b/plugins/cipf_plugin/php/paypal/user_can_pay.php
@@ -44,9 +44,81 @@ function check_can_pay_CIPF() {
 	* in case it was changed from admin pannel
 	*
 	*/
-	$tarif = (int)get_field($acf_card_price_choice['_name'], $acf_id);
-	$livraison = (int)get_field($acf_card_price_delivery['_name'], $acf_id);
-	$price = $tarif + $livraison;
+	$tarif_object = get_field_object($acf_card_price_choice['_name'], $acf_id);
+	error_log("tarif_object");
+	error_log(json_encode($tarif_object));
+	/*
+{
+	"ID":34541,
+	"key":"field_65d24447cc89f",
+	"label":"Tarif",
+	"name":"tarif",
+	"aria-label":"",
+	"prefix":"acf",
+	"type":"radio",
+	"value":"Je suis hors r\u00e9seau FIPF et je souhaite commander la carte \u00e0 15 \u20ac",
+	"menu_order":3,
+	"instructions":"",
+	"required":0,
+	"id":"",
+	"class":"",
+	"conditional_logic":0,
+	"parent":34538,
+	"wrapper":{
+		"width":"",
+		"class":"",
+		"id":""
+	},
+	"choices":{
+		"10":"Mon association adh\u00e8re \u00e0 la FIPF, je peux commander la carte \u00e0 10 \u20ac",
+		"15":"Je suis hors r\u00e9seau FIPF et je souhaite commander la carte \u00e0 15 \u20ac"
+	},
+	"default_value":"",
+	"return_format":"label",
+	"allow_null":0,
+	"other_choice":0,
+	"layout":"vertical",
+	"save_other_choice":0,
+	"_name":"tarif",
+	"_valid":1
+}
+{
+	"ID":34541,
+	"key":"field_65d24447cc89f",
+	"label":"Tarif",
+	"name":"tarif",
+	"aria-label":"",
+	"prefix":"acf",
+	"type":"radio",
+	"value":"15",
+	"menu_order":3,
+	"instructions":"",
+	"required":0,"id":"",
+	"class":"",
+	"conditional_logic":0,
+	"parent":34538,
+	"wrapper":{"width":"","class":"","id":""},
+	"choices":{
+		"10":"Mon association adh\u00e8re \u00e0 la FIPF, je peux commander la carte \u00e0 10 \u20ac",
+		"15":"Je suis hors r\u00e9seau FIPF et je souhaite commander la carte \u00e0 15 \u20ac"
+	},
+	"default_value":"",
+	"return_format":"value",
+	"allow_null":0,
+	"other_choice":0,
+	"layout":"vertical",
+	"save_other_choice":0,
+	"_name":"tarif",
+	"_valid":1
+}
+	*/
+//	$tarif_value = ;
+//	$tarif = (int)$tarif_value;
+	$livraison_object = get_field_object($acf_card_price_delivery['_name'], $acf_id);
+//	$livraison_value = ;
+//	$livraison = (int)$livraison_value;
+//	$price = $tarif + $livraison;
+	$price = 3;
 	update_field($acf_card_price_total['_name'], $price, $acf_id);
 
 	/*
diff --git a/plugins/cipf_plugin/php/redirections.php b/plugins/cipf_plugin/php/redirections.php
index 25f99e1..1afb3db 100644
--- a/plugins/cipf_plugin/php/redirections.php
+++ b/plugins/cipf_plugin/php/redirections.php
@@ -69,16 +69,16 @@ function redirection_profil_CIPF(){
 * redirects when on the page with slug defined in SLUG_PAGE_REDIRECTION
 *
 */
-//function redirection_page_CIPF(){
-//	PLGNTLS_class::debug_infos();
-//	$slug_page_redirection = PLGNTLS_class::SLUG_PAGE_REDIRECTION;
-//
-//	if (!is_page($slug_page_redirection))
-//		return;
-//
-//	redirection_profil_CIPF();
-//}
-//add_action('template_redirect', 'redirection_page_CIPF');
+function redirection_page_CIPF(){
+	PLGNTLS_class::debug_infos();
+	$slug_page_redirection = PLGNTLS_class::SLUG_PAGE_REDIRECTION;
+
+	if (!is_page($slug_page_redirection))
+		return;
+
+	redirection_profil_CIPF();
+}
+add_action('template_redirect', 'redirection_page_CIPF');
 
 
 
@@ -90,35 +90,35 @@ function redirection_profil_CIPF(){
 * works even if the page actually does not exists
 *
 */
-function redirection_query_CIPF() {
-	PLGNTLS_class::debug_infos();
-	$slug_page_redirection = PLGNTLS_class::SLUG_PAGE_REDIRECTION;
-
-
-	if (!isset($_GET['q']))
-		return;
-
-	/*
-	* check the request /path/
-	* for url : https://url.com/path/to/file/?query=value
-	* -> $_GET: {"q":"/path/to/file/","query":"value"}
-	*
-	*/
-	$get_path = trim($_GET['q'], '/');
-	if ($get_path !== $slug_page_redirection)
-		return;
-
-	/*
-	* check the request ?query
-	*
-	if(!isset($_GET['query']))
-		return;
-	*/
-
-	redirection_profil_CIPF();
-}
-add_action('template_redirect', 'redirection_query_CIPF');
-//add_action('init', 'redirection_query_CIPF');
+//function redirection_query_CIPF() {
+//	PLGNTLS_class::debug_infos();
+//	$slug_page_redirection = PLGNTLS_class::SLUG_PAGE_REDIRECTION;
+//
+//
+//	if (!isset($_GET['q']))
+//		return;
+//
+//	/*
+//	* check the request /path/
+//	* for url : https://url.com/path/to/file/?query=value
+//	* -> $_GET: {"q":"/path/to/file/","query":"value"}
+//	*
+//	*/
+//	$get_path = trim($_GET['q'], '/');
+//	if ($get_path !== $slug_page_redirection)
+//		return;
+//
+//	/*
+//	* check the request ?query
+//	*
+//	if(!isset($_GET['query']))
+//		return;
+//	*/
+//
+//	redirection_profil_CIPF();
+//}
+//add_action('template_redirect', 'redirection_query_CIPF');
+////add_action('init', 'redirection_query_CIPF');
 
 
 
diff --git a/plugins/cipf_plugin/utils/plgntls_class.php b/plugins/cipf_plugin/utils/plgntls_class.php
index e5b551d..e9bfe3a 100644
--- a/plugins/cipf_plugin/utils/plgntls_class.php
+++ b/plugins/cipf_plugin/utils/plgntls_class.php
@@ -54,8 +54,7 @@ if (!defined('ABSPATH')) {
  *
  */
 
-class PLGNTLS_class
-{
+class PLGNTLS_class {
 	/*
 	* const declarations
 	*
@@ -117,7 +116,6 @@ 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;
@@ -192,26 +190,6 @@ class PLGNTLS_class
 
 
 
-	/*
-	* 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
diff --git a/plugins/custer/author_id.php b/plugins/custer/author_id.php
new file mode 100644
index 0000000..c1d8a39
--- /dev/null
+++ b/plugins/custer/author_id.php
@@ -0,0 +1,42 @@
+<?php
+//namespace CUSTER;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+/*
+* get the current author id
+* return 0 if not found
+* get id outside loop : https://wordpress.stackexchange.com/q/65548
+*
+*/
+function get_author_id() {
+	if (is_author()) {
+		$user_id = get_queried_object_id();
+	}
+	else if (in_the_loop()) {
+		$user_id = get_the_author_meta('ID');
+	}
+//		else if (is_singular()) {
+//			$user_id = get_queried_object()->post_author;
+//		}
+	else {
+		$user_id = 0;
+	}
+
+	return $user_id;
+}
+
+
+
+
+
+?>
diff --git a/plugins/custer/change_id.php b/plugins/custer/change_id.php
new file mode 100644
index 0000000..e6b4a67
--- /dev/null
+++ b/plugins/custer/change_id.php
@@ -0,0 +1,58 @@
+<?php
+namespace CUSTER;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+/*
+* change the current user to the author id of the current object
+* the only option is to force the author
+* -> there is no sens in forcing the logged_in, because it's already the default
+*
+* [custer_change_id]         -> default (author)
+* [custer_change_id author]  -> author
+* [custer_change_id off]     -> reset to logged_in
+*
+*/
+function shortcode_change_id($options) {
+	/*
+	* set the default value for option
+	* currently it can only be author
+	*
+	*/
+	$option = 'author';
+	if (is_array($options)) {
+		$option = reset($options);
+	}
+
+	if (!is_string($option)) {
+		return;
+	}
+
+
+	if ($option === 'author') {
+		$id = get_author_id();
+		Custer::set_current_user_backup();
+		wp_set_current_user($id);
+	}
+	else if ($option === 'off') {
+		$id = Custer::reset_current_user_backup();
+		wp_set_current_user($id);
+	}
+	else
+		return;
+}
+add_shortcode('custer_change_id', __NAMESPACE__.'\shortcode_change_id');
+
+
+
+
+?>
diff --git a/plugins/custer/custer.php b/plugins/custer/custer.php
new file mode 100644
index 0000000..ce8db9b
--- /dev/null
+++ b/plugins/custer/custer.php
@@ -0,0 +1,31 @@
+<?php
+/*
+Plugin Name: custer_plugin
+Plugin URI:
+Description: customize user : output infos on page, on email, and change current user id momentarly
+Author: hugogogo
+Version: 0.1.0
+Author URI:
+*/
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+include_once(plugin_dir_path(__FILE__) . '/custer_class.php');
+include_once(plugin_dir_path(__FILE__) . '/author_id.php');
+include_once(plugin_dir_path(__FILE__) . '/change_id.php');
+include_once(plugin_dir_path(__FILE__) . '/format_user_infos.php');
+include_once(plugin_dir_path(__FILE__) . '/user_infos.php');
+include_once(plugin_dir_path(__FILE__) . '/filter_mail.php');
+
+//add_shortcode('custer_change_id', 'CUSTER\shortcode_change_id');
+
+
+
+?>
diff --git a/plugins/custer/custer_class.php b/plugins/custer/custer_class.php
new file mode 100644
index 0000000..eb77032
--- /dev/null
+++ b/plugins/custer/custer_class.php
@@ -0,0 +1,48 @@
+<?php
+namespace CUSTER;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+/*
+*
+*/
+class Custer {
+	
+	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 $_backup_current_user = null;
+
+
+	/*
+	* setter and getter for current user backup
+	*
+	*/
+	public static function set_current_user_backup() {
+		if (self::$_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;
+	}
+
+
+}
+
+
+
+
+?>
diff --git a/plugins/custer/filter_mail.php b/plugins/custer/filter_mail.php
new file mode 100644
index 0000000..e9ef21b
--- /dev/null
+++ b/plugins/custer/filter_mail.php
@@ -0,0 +1,90 @@
+<?php
+namespace CUSTER;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+/*
+* callback to provide the user info corresponding to the $$key_word$$
+*
+*/
+function replace_words($matches, $user_id = null) {
+	if ($user_id !== null) {
+		$current_user = get_user_by('id', $user_id);
+	}
+	else if (is_user_logged_in()) {
+		$current_user = wp_get_current_user();
+		$user_id = get_current_user_id();
+	}
+	else {
+		return "";
+	}
+
+	if ($current_user === false)
+		return "";
+
+	$query = $matches[1];
+	$result = format_user_info($query, $current_user, $user_id);
+
+	/*
+	* if result is array, take the first element (not ideal)
+	*
+	*/
+	if (is_array($result))
+		$result = reset($result);
+
+	/*
+	* if is special query __author_page__
+	* return author page url
+	*
+	*/
+	if ($query === '__author_page__') {
+		$current_user_id = get_current_user_id();
+		$result = get_author_posts_url($current_user_id);
+	}
+
+	/*
+	* if no match, return $$<query>$$
+	*
+	*/
+	if (empty($result))
+		return $matches[0];
+
+	return $result;
+}
+
+
+
+
+
+/*
+* filter emails at the final point : the wp_mail hook
+* it uses a callback that rely on the logged-in user
+* it will works well most of the time, but it's possible
+*  that a user logged out before the email is sent
+*  or event that a different user has already logged in
+*/
+function filter_email_wp($args) {
+	// pattern : anything surrounded by '$$', ex : $$value$$
+	$pattern = '/\$\$(.*?)\$\$/';
+
+	$old_body = $args['message'];
+	$new_body = preg_replace_callback($pattern, __NAMESPACE__.'\replace_words', $old_body);
+	$args['message'] = $new_body;
+
+	return $args;
+}
+add_filter('wp_mail', __NAMESPACE__.'\filter_email_wp', 10, 1);
+
+
+
+
+?>
diff --git a/plugins/custer/format_user_infos.php b/plugins/custer/format_user_infos.php
new file mode 100644
index 0000000..02ff4fb
--- /dev/null
+++ b/plugins/custer/format_user_infos.php
@@ -0,0 +1,87 @@
+<?php
+namespace CUSTER;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+function format_user_info($query, &$current_user, $user_id) {
+	$output_date_format = Custer::USER_INFO_DATE_FORMAT;
+
+	$is_acf = false;
+
+
+	/*
+	* check if it's an acf field, and a date
+	* second method : check what get_field_object() returns
+	*
+	*/
+	$acf_id = 'user_'.$user_id;
+	$acf_object = get_field_object($query, $acf_id);
+	if ($acf_object !== false)
+		$is_acf = true;
+
+
+	/*
+	* if is acf, use the acf return format
+	* otherwise, use the default wordpress value
+	*
+	*/
+	if ($is_acf)
+		$output = get_field($query, $acf_id);
+	else
+		$output = $current_user->$query;
+
+
+
+	/*
+	* try to extract a string
+	*
+	*/
+	while (is_array($output) && count($output) === 1)
+		$output = reset($output);
+
+
+
+	/*
+	* if is not acf
+	* check if is a date
+	* and format it
+	* to create a DateTime from a time stamp : https://stackoverflow.com/a/12039058/9497573
+	*
+	*/
+	if (!$is_acf) {
+		$timestamp = false;
+		if (is_string($output)) {
+			$timestamp = strtotime($output);
+		}
+		if ($timestamp !== false) {
+			$date = new DateTime('@' . $timestamp);
+			$output = $date->format($output_date_format);
+		}
+	}
+
+
+
+	/*
+	* return the result
+	*
+	*/
+	if (is_array($output) && count($output) === 0)
+		$output = '';
+	if (!is_string($output))
+		$output = json_encode($output, JSON_UNESCAPED_SLASHES);
+	return esc_html($output);
+}
+
+
+
+
+
+?>
diff --git a/plugins/custer/user_infos.php b/plugins/custer/user_infos.php
new file mode 100644
index 0000000..d3d1ad4
--- /dev/null
+++ b/plugins/custer/user_infos.php
@@ -0,0 +1,182 @@
+<?php
+namespace CUSTER;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+function extract_if_array_size_one($value) {
+	if (is_array($value) && count($value) === 1)
+		return reset($value);
+	return $value;
+}
+
+function merge_two_arrays($array1, $array2) {
+	$new_array = $array1;
+	foreach ($array2 as $key2 => $value2) {
+		$value = extract_if_array_size_one($value2);
+		// if key was not in first array, add the new element to it
+		if (!isset($new_array[$key2])) {
+			$new_array[$key2] = $value2;
+			continue;
+		}
+		// if key was in first array, add both in an array
+		$value1 = extract_if_array_size_one($new_array[$key2]);
+		if (empty($value1))
+			$new_array[$key2] = $value2;
+		else if (empty($value2))
+			$new_array[$key2] = $value1;
+		else {
+			$new_value = array($value1, $value2);
+			$new_array[$key] = $new_value;
+		}
+	}
+	return $new_array;
+}
+
+
+function output_list_front($array, $current_user, $user_id) {
+	$output = '<ul>';
+	foreach ($array as $key => $value) {
+		if (str_starts_with($key, '_'))
+			continue ;
+		$value = format_user_info($key, $current_user, $user_id);
+		$output .= '<li>';
+		$output .= '<span>';
+		$output .= $key;
+		$output .= ' : ';
+		$output .= $value;
+		$output .= '</span>';
+		$output .= '</li>';
+	}
+	$output .= '</ul>';
+	return $output;
+}
+
+
+
+/*
+* shortcode to write user info of post author
+* 0 or 1 argument, usage :
+* - [cipf_user_info]                                     -> list of all availables infos
+* - [cipf_user_info user_email]                          -> display the email
+* - [cipf_user_info user_email user_login]               -> display the email
+* - [cipf_user_info user_email id='logged_in']           -> display the email of the connected user
+* - [cipf_user_info user_email id='author']              -> display the email of the creator of the page/post
+* - [cipf_user_info user_email id='logged_in' important] -> display the email of the connected user, even if surrounded by shortcode 'custer_change_id'
+*                                                           important keyword has no effect if id='author'
+*
+*/
+function current_user_infos($atts) {
+	$is_important = false;
+
+	/*
+	* choose the default id target :
+	* - logged_in
+	* - author
+	*
+	$id_is = 'logged_in';
+	*/
+	$id_is = 'author';
+
+
+	/*
+	* has parameter 'id' ?
+	* has parameter important ?
+	* if yes, removes them from $atts
+	*
+	*/
+	if (is_array($atts)) {
+		if (isset($atts['id'])) {
+			$id_is = $atts['id'];
+			unset($atts['id']);
+		}
+		if ($id_is === 'logged_in') {
+			if (in_array('important', $atts)) {
+				$is_important = true;
+				$key = array_search('important', $atts);
+				unset($atts[$key]);
+			}
+		}
+	}
+
+
+	/*
+	* should output all or a specific parameter ?
+	*
+	*/
+	$output_all = false;
+	if (empty($atts))
+		$output_all = true;
+	else if (count($atts) === 0)
+		$output_all = true;
+
+
+	/*
+	* get id according to attributes,
+	*   and the atts of the other shortcode 'custer_change_id' if in use
+	*
+	*/
+	if ($id_is === 'logged_in') {
+		if ($is_important) {
+			$user_id = Custer::get_current_user_backup();
+			if ($user_id === null)
+				$user_id = get_current_user_id();
+		}
+		else {
+			$user_id = get_current_user_id();
+		}
+	}
+	else if ($id_is === 'author') {
+		$user_id = get_author_id();
+	}
+	else {
+		return '';
+	}
+
+
+	/*
+	* if id is for 'author' && shortcode 'custer_change_id' is set
+	*
+	*/
+
+
+	$current_user = get_user_by('id', $user_id);
+
+
+	/*
+	* output all the available parameters (for help)
+	*
+	*/
+	if ($output_all) {
+		$user_properties = (array) get_userdata($user_id)->data;
+		$user_metas = get_user_meta($user_id);
+		$user_infos = merge_two_arrays($user_metas, $user_properties);
+		return output_list_front($user_infos, $current_user, $user_id);
+	}
+
+
+	/*
+	* real purpose of this shortcode :
+	* only return the first argument
+	*
+	*/
+	if (is_array($atts))
+		$query = $atts[0];
+	else if (is_string($atts))
+		$query = $atts;
+	else
+		return '';
+	return format_user_info($query, $current_user, $user_id);
+}
+add_shortcode('custer_user_info', __NAMESPACE__.'\current_user_infos');
+
+
+?>
diff --git a/private b/private
index 1a76922..33f4d57 160000
--- a/private
+++ b/private
@@ -1 +1 @@
-Subproject commit 1a7692205dfb03f2cff23e99d2a4b4557cedcf4c
+Subproject commit 33f4d57f8df95a6a8c357d127c6f976fecd191ae