/**
* @param FilterCollection $filters
*/
protected function addPageNumberFilter(FilterCollection $filters)
{
// "page number" filter must be added after "page size" filter because it depends on this filter
// @see Oro\Bundle\ApiBundle\Filter\PageNumberFilter::apply
$pageNumberFilterKey = $this->getPageNumberFilterKey();
if (!$filters->has($pageNumberFilterKey)) {
$filters->add($pageNumberFilterKey, new PageNumberFilter(DataType::UNSIGNED_INTEGER, 'The page number, starting from 1.', 1));
} else {
// make sure that "page number" filter is added after "page size" filter
$pageFilter = $filters->get($pageNumberFilterKey);
$filters->remove($pageNumberFilterKey);
$filters->add($pageNumberFilterKey, $pageFilter);
}
}
