Changeset 30697 for trunk/src/wp-admin/includes/theme.php

Timestamp:

12/02/2014 02:20:14 AM (11 years ago)

Author:

johnbillion

Message:

Prevent the deletion of a theme while it has an active child theme.

Fixes #29580
Props karpstrucking, jesin

File:

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

trunk/src/wp-admin/includes/theme.php

@@ -425 +425 @@
     WP_Theme::sort_by_name( $themes );
     foreach ( $themes as $theme ) {
+        $slug = $theme->get_stylesheet();
+        $encoded_slug = urlencode( $slug );
+
         $parent = false;
         if ( $theme->parent() ) {
             $parent = $theme->parent()->display( 'Name' );
-        }
-
-        $slug = $theme->get_stylesheet();
-        $encoded_slug = urlencode( $slug );
+            $parents[ $slug ] = $theme->parent()->get_stylesheet();
+        }
 
         $prepared_themes[ $slug ] = array(
@@ -461 +462 @@
     }
 
+    // Remove 'delete' action if theme has an active child
+    if ( isset( $parents ) && array_key_exists( $current_theme, $parents ) ) {
+        unset( $prepared_themes[ $parents[ $current_theme ] ]['actions']['delete'] );
+    }
+
     /**
      * Filter the themes prepared for JavaScript, for themes.php.