getViewBuilder('block') ->view($block); $variables['language_switcher'] = $block_content; $variables['language_switcher_link'] = agarica_languague_switch_link(); } /** * Provides a link to switch to another language. */ function agarica_languague_switch_link() { $derivative_id = 'language_interface'; $route = \Drupal::getContainer()->get('path.matcher')->isFrontPage() ? '' : ''; $current_language = \Drupal::languageManager()->getCurrentLanguage($derivative_id)->getId(); $links = \Drupal::languageManager()->getLanguageSwitchLinks($derivative_id, Url::fromRoute($route))->links; $links['en']['title'] = 'Browser this page on English.'; $links['es']['title'] = 'Consulta esta pagina en Español'; $lid = ($current_language == 'en') ? 'es' : 'en'; // Remove current language from the links unset($links[$current_language]); // Check if the current path display an entity. $entity = FALSE; foreach (\Drupal::routeMatch()->getParameters() as $param) { if ($param instanceof EntityInterface) { $entity[] = $param; } } // Remove links if the content hasnt' been translated yet. if ($entity) { $has_translation = (method_exists($entity[0], 'getTranslationStatus')) ? $entity[0]->getTranslationStatus($lid) : FALSE; $this_translation = ($has_translation && method_exists($entity[0], 'getTranslation')) ? $entity[0]->getTranslation($lid) : FALSE; $access_translation = ($this_translation && method_exists($this_translation, 'access') && $this_translation->access('view')) ? TRUE : FALSE; if (!$this_translation || !$access_translation || $current_language == $lid) { unset($links[$lid]); } } $links_render_array = []; // Transform the links to arrays that can be renderer. foreach ($links as $language => $link) { $links_render_array[] = [ '#type' => 'link', '#url' => $link['url'], '#title' => $link['title'], '#options' => [ 'language' => $link['language'], ], ]; } return $links_render_array; }