Changeset 30506

Timestamp:

11/21/2014 04:55:28 PM (10 years ago)

Author:

johnbillion

Message:

Add support for WP_Error objects passed to wp_send_json_error(). The error object gets output as an array of error codes and messages, rather than as an empty object.

Fixes #28978
Props paulschreiber

File:

• trunk/src/wp-includes/functions.php (modified) (2 diffs)

trunk/src/wp-includes/functions.php

@@ -2802 +2802 @@
  * Send a JSON response back to an Ajax request, indicating failure.
  *
+ * If the `$data` parameter is a `WP_Error` object, the errors within the object are processed
+ * and output as an array of error codes and corresponding messages. All other types are
+ * output without further processing.
+ *
  * @since 3.5.0
+ * @since 4.1.0 The `$data` parameter is now processed if a `WP_Error` object is passed in.
  *
  * @param mixed $data Data to encode as JSON, then print and die.
@@ -2809 +2814 @@
     $response = array( 'success' => false );
 
-    if ( isset( $data ) )
-        $response['data'] = $data;
+    if ( isset( $data ) ) {
+        if ( is_wp_error( $data ) ) {
+            $result = array();
+            foreach ( $data->errors as $code => $messages ) {
+                foreach ( $messages as $message ) {
+                    $result[] = array( 'code' => $code, 'message' => $message );
+                }
+            }
+
+            $response['data'] = $result;
+        } else {
+            $response['data'] = $data;
+        }
+    }
 
     wp_send_json( $response );