/**
* Set current language
* @param string $url
*/
public static function setCurrent($url = null)
{
$language = self::getLanguageByUrl($url);
self::$current = $language === null ? self::getDefaultLanguage() : $language;
Yii::$app->language = static::$current->url;
}
/**
* Load available languages.
* @return array of language data
* @TODO: Shouldn't get the current language
*/
public static function getLanguages()
{
$key = 'languages';
$data = Yii::$app->cache->get($key);
if ($data === false) {
$model = Languages::find()->indexBy('id')->orderBy('sort')->all();
foreach ($model as $lang) {
if ($lang->active && !empty($lang->name)) {
$data['languages'][$lang->locale] = $lang->name;
$data['flags'][$lang->locale] = self::getFlagUrl($lang);
}
if ($lang->default) {
$data['default'] = $lang->locale;
}
}
Yii::$app->cache->set($key, $data, 0);
}
self::$languages = $data['languages'] ? $data['languages'] : array();
self::$languagesFlags = $data['flags'];
self::$languagesDefault = $data['default'];
return self::$languages;
}