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