alle kurse nach infopage id
// WP_Query arguments $args = array( 'post_type' => array( 'tc_events' ), 'post_status' => array( 'publish' ), 'order' => 'ASC', 'orderby' => 'title', 'meta_query' => array( 'relation' => 'AND', array( 'key' => 'infopage_id', 'value' => '26082', 'compare' => '=', 'type' => 'NUMERIC', ), ), ); // The Query $query = new WP_Query( $args );