Changeset 19272 for trunk/wp-includes/functions.php

Timestamp:

11/14/2011 04:59:45 PM (13 years ago)

Author:

ryan

Message:

Fix edit.php row action redirects when referrers are not sent. Return false from wp_get_referer() when no referrer found. Props mitchoyoshitaka. fixes #17628

File:

• trunk/wp-includes/functions.php (modified) (3 diffs)

trunk/wp-includes/functions.php

@@ -2038 +2038 @@
 
 /**
- * Retrieve referer from '_wp_http_referer', HTTP referer, or current page respectively.
+ * Retrieve referer from '_wp_http_referer' or HTTP referer. If it's the same
+ * as the current request URL, will return false.
  *
  * @package WordPress
@@ -2047 +2048 @@
  */
 function wp_get_referer() {
-    $ref = '';
+    $ref = false;
     if ( ! empty( $_REQUEST['_wp_http_referer'] ) )
         $ref = $_REQUEST['_wp_http_referer'];
@@ -2053 +2054 @@
         $ref = $_SERVER['HTTP_REFERER'];
 
-    if ( $ref !== $_SERVER['REQUEST_URI'] )
+    if ( $ref && $ref !== $_SERVER['REQUEST_URI'] )
         return $ref;
     return false;