public function modifyPostTypeParams( $params ) { $params[ 'labels' ][ 'name' ] = 'Vendors'; $params[ 'labels' ][ 'singular_name' ] = 'Vendor'; $params[ 'labels' ][ 'add_new_item' ] = 'Add New Vendor'; $params[ 'labels' ][ 'edit_item' ] = 'Edit Vendor'; $params[ 'labels' ][ 'new_item' ] = 'New Vendor'; $params[ 'labels' ][ 'view' ] = 'View Vendors'; $params[ 'labels' ][ 'view_item' ] = 'View Vendor'; $params[ 'labels' ][ 'search_items' ] = 'Search Vendors'; $params[ 'labels' ][ 'not_found' ] = 'No Vendors found'; $params[ 'labels' ][ 'not_found_in_trash' ] = 'No Vendors found in Trash'; $params[ 'labels' ][ 'parent' ] = 'Parent Vendor'; $params[ 'singular_label' ] = 'Vendors'; $params[ 'rewrite' ] = array( 'slug' => 'vendors/%category%', 'with_front' => false ); $params[ 'has_archive' ] = 'vendors'; return $params; } add_filter( BasicGoogleMapsPlacemarks::PREFIX . 'post-type-params', array( $this, 'modifyPostTypeParams' ) );