ID )[0]->term_id; // Retrieve the number of related posts from customizer setting $burger_joint_related_posts_count = get_theme_mod( 'burger_joint_related_posts_count'); $burger_joint_args = array( 'cat' => $burger_joint_cat_content_id, 'posts_per_page' => $burger_joint_related_posts_count, // Use the customizer setting ); $burger_joint_query = new WP_Query( $burger_joint_args ); if ( $burger_joint_query->have_posts() ) : ?>