Bolt\Controller\Frontend::getListingParameters PHP Method

    private function getListingParameters($contentTypeSlug)
    {
        $contentType = $this->getContentType(current(explode('/', $contentTypeSlug)));
        // If there is no ContentType, don't get parameters for it
        if ($contentType === false) {
            return [];
        }
        // If the ContentType is 'viewless', don't show the listing / record page.
        if ($contentType['viewless']) {
            $this->abort(Response::HTTP_NOT_FOUND, 'Page ' . $contentType['slug'] . ' not found.');
        }
        // Build the pager
        $page = $this->app['pager']->getCurrentPage($contentType['slug']);
        $order = $contentType['sort'] ?: $this->getListingOrder($contentType);
        // CT value takes precedence over theme & config.yml
        if (!empty($contentType['listing_records'])) {
            $amount = $contentType['listing_records'];
        } else {
            $amount = $this->getOption('theme/listing_records') ?: $this->getOption('general/listing_records');
        }
        return ['limit' => $amount, 'order' => $order, 'page' => $page, 'paging' => true];
    }