Changeset 21002

Timestamp:

06/05/2012 06:44:31 PM (13 years ago)

Author:

nacin

Message:

Add some comments to _custom_background_cb() to explain the logic. see #20448.

File:

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

trunk/wp-includes/theme.php

@@ -1103 +1103 @@
  */
 function _custom_background_cb() {
+    // $background is the saved custom image, or the default image.
     $background = get_background_image();
+
+    // $color is the saved custom color.
+    // A default has to be specified in style.css. It will not be printed here.
     $color = get_theme_mod( 'background_color' );
 
@@ -1131 +1135 @@
         $style .= $image . $repeat . $position . $attachment;
     } elseif ( get_theme_support( 'custom-background', 'default-image' ) ) {
+        // If there is not a $background, but there is a default, then the default was
+        // removed and an empty value was saved. Remove it:
         $style .= " background-image: none;";
     }