protected function LanguageSwitcherLinkProcessor::processUntranslatedLinks in Language Switcher Extended 8

Processes all untranslated language switcher items.

Parameters

array $links: Language switcher links to be processed.

1 call to LanguageSwitcherLinkProcessor::processUntranslatedLinks()

LanguageSwitcherLinkProcessor::process in src/LanguageSwitcherLinkProcessor.php

Processes the language switcher links.

File

src/LanguageSwitcherLinkProcessor.php, line 125

Class

LanguageSwitcherLinkProcessor

Processes the Language Switcher links.

Namespace

Drupal\language_switcher_extended

Code

protected function processUntranslatedLinks(array &$links) {
  $config = $this->configFactory
    ->get('language_switcher_extended.settings');
  if ($entity = $this
    ->getPageEntity()) {
    $untranslatedHandler = $config
      ->get('untranslated_handler');
    foreach ($links as $langcode => $link) {
      if (!$entity
        ->hasTranslation($langcode) || !$entity
        ->getTranslation($langcode)
        ->access('view')) {
        switch ($untranslatedHandler) {
          case 'hide_link':
            unset($links[$langcode]);
            break;
          case 'link_to_front':
            $links[$langcode]['url'] = new Url('<front>');
            break;
          case 'no_link':
            unset($links[$langcode]['url']);
            $links[$langcode]['attributes']['class'][] = 'language-link--untranslated';
            break;
        }
      }
    }

    // Hides the links, if we have only a single language switcher item left.
    if ($config
      ->get('hide_single_link') && count($links) < 2) {
      $links = $config
        ->get('hide_single_link_block') ? NULL : [];
    }
  }
}