/**
* @inheritdoc
*/
public function attributeLabels()
{
$attributeLabels = parent::attributeLabels();
$attributeLabels['language_i18n_title'] = Yii::t('kalibao', 'language_group_language:language_id');
$attributeLabels['language_group_i18n_title'] = Yii::t('kalibao', 'language_group_language:language_group_id');
return $attributeLabels;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getLanguageGroupLanguages()
{
return $this->hasMany(LanguageGroupLanguage::className(), ['language_group_id' => 'id']);
}
/**
* Get application languages
* @return string[] application languages
* @throws InvalidConfigException
*/
public function getAppLanguages()
{
if (empty($this->validLanguages)) {
$cacheKey = 'language_group:' . $this->languageGroupName;
if (($languages = Yii::$app->commonCache->get($cacheKey)) === false) {
$languages = LanguageGroupLanguage::find()->select('language_id')->where(['activated' => true, 'language_group_id' => Yii::$app->variable->get('kalibao', 'language_group_id:' . $this->languageGroupName)])->all();
if (!empty($languages)) {
foreach ($languages as $language) {
$this->validLanguages[] = $language->language_id;
}
Yii::$app->commonCache->set($cacheKey, $this->validLanguages, $this->cacheDuration, new TagDependency(['tags' => [self::getCacheTag(), self::getCacheTag($this->languageGroupName)]]));
} else {
throw new InvalidConfigException("The language group name does not exist: {$this->languageGroupName}");
}
} else {
$this->validLanguages = $languages;
}
}
return $this->validLanguages;
}
