Controller/DefaultController.php
private function getShowParameters(Request $request)
    {
        $showingAll = FALSE;
        $start = -100;
        $count = -1;

        if ($request->query->has('all')) {
            $start = 0;
            $count = -1;
            $showingAll = TRUE;
        }

        return [$start, $count, $showingAll];
    }
private function getShowParameters(Request $request)
    {
        $showingAll = FALSE;
        $start = -100;
        $count = -1;

        if ($request->query->has('all')) {
            $start = 0;
            $count = -1;
            $showingAll = TRUE;
        }

        return [$start, $count, $showingAll];
    }
Decide which parts of a job queue to show

@param Request $request

@return array