Ticket #15130: 15130.add-id-to-lock.2.diff

wp-admin/includes/post.php

@@ -1145 +1145 @@
         if ( !$post = get_post( $post_id ) )
                 return false;
 
-        $lock = get_post_meta( $post->ID, '_edit_lock', true );
-        $last = get_post_meta( $post->ID, '_edit_last', true );
+        if ( !$lock = get_post_meta( $post->ID, '_edit_lock', true ) )
+                return false;
 
+        list( $user, $time ) = explode( ':', $lock );
         $time_window = apply_filters( 'wp_check_post_lock_window', AUTOSAVE_INTERVAL * 2 );
 
-        if ( $lock && $lock > time() - $time_window && $last != get_current_user_id() )
-                return $last;
+        if ( $time && $time > time() - $time_window && $user != get_current_user_id() )
+                return $user;
         return false;
 }
 
@@ -1166 +1167 @@
 function wp_set_post_lock( $post_id ) {
         if ( !$post = get_post( $post_id ) )
                 return false;
-        if ( 0 == get_current_user_id() )
+        if ( 0 == ($user_id = get_current_user_id()) )
                 return false;
 
         $now = time();
+        $lock = "$user_id:$now";
 
-        update_post_meta( $post->ID, '_edit_lock', $now );
+        update_post_meta( $post->ID, '_edit_lock', $lock );
 }
 
 /**
@@ -1182 +1184 @@
  */
 function _admin_notice_post_locked() {
         global $post;
-        $last_user = get_userdata( get_post_meta( $post->ID, '_edit_last', true ) );
+        list( $user, $time ) = explode( ':', get_post_meta( $post->ID, '_edit_lock', true ) );
+        $last_user = get_userdata( $user );
         $last_user_name = $last_user ? $last_user->display_name : __('Somebody');
 
         switch ($post->post_type) {