function dbem_is_single_location_page() { if (dbem_is_events_page() && preg_match('/\\d+/', $_REQUEST['location_id'])) { return true; } else { return false; } }
function dbem_is_multiple_events_page() { return dbem_is_events_page() && !(isset($_REQUEST['event_id']) && $_REQUEST['event_id'] != ''); }
function dbem_is_category_page() { return dbem_is_events_page() && (isset($_REQUEST['category']) && $_REQUEST['category'] != ''); }