Merge pull request #842 from INN/782-Largo_Related-before

Largo_Related tests and bugfixes

inc/related-content.php

@@ -460,6 +460,7 @@ protected function cleanup_ids() {
 	 * Fetches posts contained within the series(es) this post resides in. Feeds them into $this->post_ids array
 	 *
 	 * @access protected
+	 * @see largo_series_custom_order
 	 */
 	protected function get_series_posts() {
 
@@ -488,7 +489,9 @@ protected function get_series_posts() {
 				// see if there's a post that has the sort order info for this series
 				$cftl_query = new WP_Query( array(
 					'post_type' => 'cftl-tax-landing',
-					'series' => $term->slug,
+					'tax_query' => array (
+						'series' => $term->slug,
+					),
 					'posts_per_page' => 1
 				));
 
@@ -500,12 +503,13 @@ protected function get_series_posts() {
 							case 'ASC':
 								$args['order'] = 'ASC';
 								break;
+							// 'series_custom' and 'featured' are custom ones, caught with largo_series_custom_order in inc/wp-taxonomy-landing/functions/cftl-series-order.php
 							case 'custom':
 								$args['orderby'] = 'series_custom';
 								break;
 							case 'featured, DESC':
 							case 'featured, ASC':
-								$args['orderby'] = $opt['post_order'];
+								$args['orderby'] = $has_order;
 								break;
 						}
 					}