public function translated()
{
$messageTableName = Message::tableName();
$query = Message::find()->select($messageTableName . '.id');
$i = 0;
foreach (Module::getInstallLanguages() as $language) {
if ($i === 0) {
$query->andWhere($messageTableName . '.language = :language and ' . $messageTableName . '.translation is not null', [':language' => $language]);
} else {
$query->innerJoin($messageTableName . ' t' . $i, 't' . $i . '.id = ' . $messageTableName . '.id and t' . $i . '.language = :language and t' . $i . '.translation is not null', [':language' => $language]);
}
$i++;
}
$ids = $query->indexBy('id')->all();
$this->andWhere(['in', 'id', array_keys($ids)]);
return $this;
}
public function getMessages()
{
return $this->hasMany(Message::className(), ['id' => 'id'])->indexBy('language');
}
