function pager_test_preprocess_pager

Implements hook_preprocess_HOOK().

File

core/modules/system/tests/modules/pager_test/pager_test.module, line 11

Code

function pager_test_preprocess_pager(&$variables) {
    // Nothing to do if there is only one page.
    $element = $variables['pager']['#element'];
    
    /** @var \Drupal\Core\Pager\PagerManagerInterface $pager_manager */
    $pager_manager = \Drupal::service('pager.manager');
    $pager = $pager_manager->getPager($element);
    if ($pager->getTotalPages() <= 1) {
        return;
    }
    foreach ($variables['items']['pages'] as $index => &$pager_item) {
        $pager_item['attributes']['pager-test'] = 'yes';
    }
    unset($pager_item);
    foreach ([
        'first',
        'previous',
        'next',
        'last',
    ] as $special_pager_item) {
        if (isset($variables['items'][$special_pager_item])) {
            $variables['items'][$special_pager_item]['attributes']['pager-test'] = $special_pager_item;
        }
    }
}