Ticket #26408: 26408.patch

wp-content/themes/twentyfourteen/inc/customizer.php

@@ -47 +47 @@
 
         // Add the featured content layout setting and control.
         $wp_customize->add_setting( 'featured_content_layout', array(
-                'default' => 'grid',
+                'default'           => 'grid',
+                'sanitize_callback' => 'twentyfourteen_sanitize_layout',
         ) );
 
         $wp_customize->add_control( 'featured_content_layout', array(
@@ -63 +64 @@
 add_action( 'customize_register', 'twentyfourteen_customize_register' );
 
 /**
+ * Sanitize the Featured Content layout value.
+ *
+ * @since Twenty Fourteen 1.0
+ */
+function twentyfourteen_sanitize_layout( $layout ) {
+        if ( ! in_array( $layout, array( 'grid', 'slider' ) ) )
+                $layout = 'grid';
+
+        return $layout;
+}
+
+/**
  * Bind JS handlers to make Theme Customizer preview reload changes asynchronously.
  *
  * @since Twenty Fourteen 1.0