many_pages_dropdown.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\UI\examples\ViewControl\Pagination;
 
function many_pages_dropdown()
{
    global $DIC;
    $factory = $DIC->ui()->factory();
    $renderer = $DIC->ui()->renderer();
    $url = $DIC->http()->request()->getRequestTarget();
    $refinery = $DIC->refinery();
    $request_wrapper = $DIC->http()->wrapper()->query();
 
    $parameter_name = 'page3';
    $current_page = 0;
    if ($request_wrapper->has($parameter_name)) {
        $current_page = $request_wrapper->retrieve($parameter_name, $refinery->kindlyTo()->int());
    }
 
    $pagination = $factory->viewControl()->pagination()
        ->withTargetURL($url, $parameter_name)
        ->withTotalEntries(102)
        ->withPageSize(10)
        ->withDropdownAt(5)
        ->withCurrentPage($current_page);
 
    $custom_pagination = $pagination
        ->withDropdownLabel('current page is %1$d (of %2$d pages in total)');
 
    list($range_offset, $range_length) = $pagination->getRange()->unpack();
    $result = "Show $range_length entries starting at $range_offset";
 
    return $renderer->render([$pagination, $custom_pagination])
        . '<hr>'
        . $result;
}