Abort generate_breadcrumblist_data is there are no crumbs

2017-04-20 17:04:48 +01:00 · 2017-04-20 17:04:48 +01:00 · d5205b97f8
parent 8cb1fa2aff
commit d5205b97f8
1 changed files with 4 additions and 0 deletions
--- a/includes/class-wc-structured-data.php
+++ b/includes/class-wc-structured-data.php
@ -287,6 +287,10 @@ class WC_Structured_Data {
 	public function generate_breadcrumblist_data( $breadcrumbs ) {
 		$crumbs = $breadcrumbs->get_breadcrumb();

+		if ( empty( $crumbs ) || ! is_array( $crumbs ) ) {
+			return;
+		}
+
 		$markup                    = array();
 		$markup['@type']           = 'BreadcrumbList';
 		$markup['itemListElement'] = array();