Changeset 14850

Timestamp:

05/24/2010 07:42:43 PM (15 years ago)

Author:

nacin

Message:

Invalidate header/background images for the current theme when the attachment is deleted. props ocean90, fixes #12467.

File:

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

trunk/wp-includes/theme.php

@@ -1715 +1715 @@
 }
 
+/**
+ * Checks an attachment, if it's a header or background image. If true remove the theme modification.
+ *
+ * @since 3.0.0
+ * @param int $id the attachment id
+ */
+function _delete_attachment_theme_mod( $id ) {
+    $attachment_image = wp_get_attachment_url( $id );
+    $header_image = get_header_image();
+    $background_image = get_background_image();
+    
+    if ( $header_image && $header_image == $attachment_image )
+        remove_theme_mod( 'header_image' );
+
+    if ( $background_image && $background_image == $attachment_image )
+        remove_theme_mod( 'background_image' );
+}
+
+add_action( 'delete_attachment', '_delete_attachment_theme_mod' );
+
 ?>