function PagerTestController::showPagerCacheContext

#pre_render callback for #type => pager that shows the pager cache context.

File

core/modules/system/tests/modules/pager_test/src/Controller/PagerTestController.php, line 151

Class

PagerTestController

Controller routine for testing the pager.

Namespace

Code

public static function showPagerCacheContext(array $pager) {
    \Drupal::messenger()->addStatus(\Drupal::service('cache_contexts_manager')->convertTokensToKeys([
        'url.query_args.pagers:' . $pager['#element'],
    ])
        ->getKeys()[0]);
    return $pager;
}