added message payments in admin menu

plugins/custer/format_user_infos.php

@@ -14,16 +14,32 @@ if (!defined('ABSPATH')) {
 * return the result
 *
 */
-function return_result($output) {
-	if (is_array($output) && count($output) === 0) {
-		$output = '';
+function return_result($output, $if_empty = '') {
+
+	/*
+	* if empty, apply options, or default empty string ''
+	*
+	*/
+	if (empty($output)) {
+		$output = $if_empty;
 	}
+
+	/*
+	* if number, output a string
+	*
+	*/
 	if (is_numeric($output)) {
 		$output = (string)$output;
 	}
-	if (!is_string($output)) {
+
+	/*
+	* if not scalar, stringify output
+	*
+	*/
+	if (!is_scalar($output)) {
 		$output = json_encode($output, JSON_UNESCAPED_SLASHES);
 	}
+
 	return esc_html($output);
 }
 
@@ -32,7 +48,7 @@ function return_result($output) {
 * format the output
 * if is acf, use acf default format
 */
-function format_user_info($query, $current_user, $user_id) {
+function format_user_info($query, $current_user, $user_id, $if_empty = '') {
 	$output_date_format = Custer::USER_INFO_DATE_FORMAT;
 
 	$is_acf = false;
@@ -75,10 +91,12 @@ function format_user_info($query, $current_user, $user_id) {
 	* otherwise, use the default wordpress value
 	*
 	*/
-	if ($is_acf)
+	if ($is_acf) {
 		$output = get_field($query, $acf_id);
-	else
+	}
+	else {
 		$output = $current_user->$query;
+	}
 
 
 
@@ -86,8 +104,9 @@ function format_user_info($query, $current_user, $user_id) {
 	* try to extract a string
 	*
 	*/
-	while (is_array($output) && count($output) === 1)
+	while (is_array($output) && count($output) === 1) {
 		$output = reset($output);
+	}
 
 
 
@@ -110,7 +129,12 @@ function format_user_info($query, $current_user, $user_id) {
 		}
 	}
 
-	return \CUSTER\return_result($output);
+
+	/*
+	* check options to format the result
+	*
+	*/
+	return \CUSTER\return_result($output, $if_empty);
 }
 
 

plugins/custer/user_infos.php

@@ -72,6 +72,7 @@ function output_list_front($array, $current_user, $user_id) {
 * - [custer_user_info user_email id='author']              -> display the email of the creator of the page/post
 * - [custer_user_info user_email id='logged_in' important] -> display the email of the connected user, even if surrounded by shortcode 'custer_change_id'
 *                                                           important keyword has no effect if id='author'
+* - [custer_user_info user_email if_empty="value"]         -> display 'value' if the user_email is empty or does not exist
 *
 */
 function current_user_infos($atts) {
@@ -86,12 +87,14 @@ function current_user_infos($atts) {
 	$id_is = 'logged_in';
 	*/
 	$id_is = 'author';
+	$if_empty = '';
 
 
 	/*
 	* has parameter 'id' ?
 	* has parameter important ?
-	* if yes, removes them from $atts
+	* has parameter if_empty ?
+	* if yes, handle them and removes them from $atts
 	*
 	*/
 	if (is_array($atts)) {
@@ -106,6 +109,10 @@ function current_user_infos($atts) {
 				unset($atts[$key]);
 			}
 		}
+		if (isset($atts['if_empty'])) {
+			$if_empty = $atts['if_empty'];
+			unset($atts['if_empty']);
+		}
 	}
 
 
@@ -175,7 +182,7 @@ function current_user_infos($atts) {
 		$query = $atts;
 	else
 		return '';
-	return \CUSTER\format_user_info($query, $current_user, $user_id);
+	return \CUSTER\format_user_info($query, $current_user, $user_id, $if_empty);
 }
 add_shortcode('custer_user_info', __NAMESPACE__.'\current_user_infos');