Changeset 23661 for trunk/wp-admin/includes/misc.php

Timestamp:

03/12/2013 03:22:30 AM (11 years ago)

Author:

azaozz

Message:

Check post locks with heartbeat and display modal notifications when a post is locked or a user takes over editing, props dh-shredder, see #23697

File:

• trunk/wp-admin/includes/misc.php (modified) (1 diff)

trunk/wp-admin/includes/misc.php

@@ -587 +587 @@
 }
 add_filter( 'heartbeat_received', 'wp_check_locked_posts', 10, 2 );
+
+/**
+ * Check lock status on the New/Edit Post screen and refresh the lock
+ *
+ * @since 3.6
+ */
+function wp_refresh_post_lock( $response, $data, $screen_id ) {
+    if ( 'post' == $screen_id && array_key_exists( 'wp-refresh-post-lock', $data ) ) {
+        $received = $data['wp-refresh-post-lock'];
+        $send = array();
+
+        if ( !$post_id = absint( $received['post_id'] ) )
+            return $response;
+
+        if ( !current_user_can('edit_post', $post_id) )
+            return $response;
+
+        if ( $user_id = wp_check_post_lock( $post_id ) ) {
+            $user = get_userdata( $user_id );
+
+            $error = array(
+                'text' => sprintf( __( '%s has taken over and is currently editing.' ), $user->display_name )
+            );
+            
+            if ( $avatar = get_avatar( $user->ID, 64 ) ) {
+                if ( preg_match( "|src='([^']+)'|", $avatar, $matches ) )
+                    $error['avatar_src'] = $matches[1];
+            }
+
+            $send['lock_error'] = $error;
+        } else {
+            if ( $new_lock = wp_set_post_lock( $post_id ) )
+                $send['new_lock'] = implode( ':', $new_lock );
+        }
+
+        $response['wp-refresh-post-lock'] = $send;
+    }
+
+    return $response;
+}
+add_filter( 'heartbeat_received', 'wp_refresh_post_lock', 10, 3 );