Ticket #31746: 31746.diff

src/wp-includes/user.php

@@ -1133 +1133 @@
  */
 function get_blogs_of_user( $user_id, $all = false ) {
         global $wpdb;
+        static $blogs = array();
 
         $user_id = (int) $user_id;
 
         // Logged out users can't have blogs
-        if ( empty( $user_id ) )
+        if ( empty( $user_id ) ) {
                 return array();
+        }
 
+        /**
+         * Filter a user's blogs array before it is retrieved.
+         *
+         * @since 4.1.3
+         *
+         * @param array $blogs   An array of blog objects belonging to the user. Default is an empty array.
+         * @param int   $user_id User ID.
+         * @param bool  $all     Whether the returned blogs array should contain all blogs, including
+         *                       those marked 'deleted', 'archived', or 'spam'. Default false.
+         */
+        $blogs = apply_filters( 'pre_get_blogs_of_user', $blogs, $user_id, $all );
+
+        if ( is_array( $blogs ) && ! empty( $blogs ) ) {
+                return $blogs;
+        }
+
         $keys = get_user_meta( $user_id );
         if ( empty( $keys ) )
                 return array();