Bolt\Controller\Frontend::getListingOrder PHP Method

    private function getListingOrder(array $contentType)
    {
        // An empty default isn't set in config yet, arrays got to hate them.
        $contentType += ['taxonomy' => []];
        $taxonomies = $this->getOption('taxonomy');
        foreach ($contentType['taxonomy'] as $taxonomyName) {
            if ($taxonomies[$taxonomyName]['has_sortorder']) {
                // Let getContent() handle it
                return null;
            }
        }
        return $this->getOption('theme/listing_sort') ?: $this->getOption('general/listing_sort');
    }