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function noopener_filter_link_alter in Noopener Filter 8

Implements hook_link_alter().

File

./noopener_filter.module, line 11
Noopener Filter module.

Code

function noopener_filter_link_alter(&$variables) {
  if (!(bool) \Drupal::config('noopener_filter.settings')
    ->get('filter_links')) {
    return;
  }
  if (!empty($variables['options']['attributes']['target']) && $variables['options']['attributes']['target'] === '_blank') {
    if (empty($variables['options']['attributes']['rel']) || !in_array('noopener', $variables['options']['attributes']['rel'], TRUE)) {
      $variables['options']['attributes']['rel'][] = 'noopener';
    }
  }
}