function PagerManager::getUpdatedParameters

Overrides PagerManagerInterface::getUpdatedParameters

File

core/lib/Drupal/Core/Pager/PagerManager.php, line 79

Class

PagerManager

Provides a manager for pagers.

Namespace

Code

public function getUpdatedParameters(array $query, $element, $index) {
    // Build the 'page' query parameter. This is built based on the current
    // page of each pager element (or NULL if the pager is not set), with the
    // exception of the requested page index for the current element.
    $element_pages = [];
    $max = $this->getMaxPagerElementId();
    for ($i = 0; $i <= $max; $i++) {
        $currentPage = ($pager = $this->getPager($i)) ? $pager->getCurrentPage() : NULL;
        $element_pages[] = $i == $element ? $index : $currentPage;
    }
    $query['page'] = implode(',', $element_pages);
    // Merge the query parameters passed to this function with the parameters
    // from the current request. In case of collision, the parameters passed
    // into this function take precedence.
    if ($current_query = $this->pagerParams
        ->getQueryParameters()) {
        $query = array_merge($current_query, $query);
    }
    return $query;
}