/**
* Finds SourceMessage model by quering or creating new one
* @param string $field Name of the owner's field that's linked
* @param bool $onlyMessage Whether to return model instance or string
* @param bool $translation Whether to return translated message. Be sure
* that $language param is set and it differs
* from $defaultLanguage
* @return mixed \common\models\SourceMessage or string
* depending on the $onlyMessage param
*/
public function findSourceMessage($field, $onlyMessage = true, $translation = true)
{
if (!empty($this->_messages[$field])) {
$model = $this->_messages[$field];
return $onlyMessage ? $model->message : $model;
}
$owner = $this->owner;
$model = null;
if (!empty($owner->{$field})) {
$model = SourceMessage::findOne($owner->{$field});
}
if ($model === null) {
$model = new SourceMessage(['category' => $owner::tableName(), 'message' => null]);
}
$this->_messages[$field] = $model;
$language = $this->language;
$defaultLanguage = $this->defaultLanguage;
// Get translated model if $model->language is set
if (!empty($language && $language !== $defaultLanguage) && $translation) {
return $model->getTranslation($language, $onlyMessage);
}
return $onlyMessage === true ? $model->message : $model;
}
