/**
* Returns links to the current page with different langcodes.
*
* Using #type 'link' causes these links to be rendered with l().
*/
public function typeLinkActiveClass()
{
// We assume that 'en' and 'fr' have been configured.
$languages = $this->languageManager->getLanguages();
return array('no_language' => array('#type' => 'link', '#title' => t('Link to the current path with no langcode provided.'), '#href' => current_path(), '#options' => array('attributes' => array('id' => 'no_lang_link'), 'set_active_class' => TRUE)), 'fr' => array('#type' => 'link', '#title' => t('Link to a French version of the current path.'), '#href' => current_path(), '#options' => array('language' => $languages['fr'], 'attributes' => array('id' => 'fr_link'), 'set_active_class' => TRUE)), 'en' => array('#type' => 'link', '#title' => t('Link to an English version of the current path.'), '#href' => current_path(), '#options' => array('language' => $languages['en'], 'attributes' => array('id' => 'en_link'), 'set_active_class' => TRUE)));
}
/**
* {@inheritdoc}
*/
public function getLanguages($flags = LanguageInterface::STATE_CONFIGURABLE)
{
if (!isset($this->languages)) {
// Prepopulate the language list with the default language to keep things
// working even if we have no configuration.
$default = $this->getDefaultLanguage();
$this->languages = array($default->getId() => $default);
// Retrieve the list of languages defined in configuration.
$prefix = 'language.entity.';
$config_ids = $this->configFactory->listAll($prefix);
// Instantiate languages from config objects.
$weight = 0;
foreach ($this->configFactory->loadMultiple($config_ids) as $config) {
$data = $config->get();
$langcode = $data['id'];
// Initialize default property so callers have an easy reference and can
// save the same object without data loss.
$data['default'] = $langcode == $default->getId();
$data['name'] = $data['label'];
$this->languages[$langcode] = new Language($data);
$weight = max(array($weight, $this->languages[$langcode]->getWeight()));
}
// Add locked languages, they will be filtered later if needed.
$this->languages += $this->getDefaultLockedLanguages($weight);
// Sort the language list by weight then title.
Language::sort($this->languages);
}
return parent::getLanguages($flags);
}
