/**
* @inheritdoc
* @throws InvalidConfigException
*/
public function init()
{
parent::init();
if (!$this->hasModel()) {
throw new InvalidConfigException('Params $model and $attribute are required for ' . get_class($this) . '.');
}
$model = $this->model;
$file = Html::getAttributeValue($model, $this->attribute);
if (!$file instanceof File) {
throw new InvalidConfigException("Attribute {$this->attribute} of " . get_class($model) . ' must be an instance of ' . File::className() . ' for usage in ' . get_class($this) . '.');
}
}
/**
* @inheritdoc
* @throws InvalidConfigException
*/
public function init()
{
parent::init();
if (!$this->hasModel()) {
throw new InvalidConfigException('Params $model and $attribute are required for ' . get_class($this) . '.');
}
$model = $this->model;
$file = Html::getAttributeValue($model, $this->attribute);
if (!$file instanceof File) {
throw new InvalidConfigException("Attribute {$this->attribute} of " . get_class($model) . ' must be an instance of ' . File::className() . ' for usage in ' . get_class($this) . '.');
}
if (!isset($this->fileInputOptions['id'])) {
$this->fileInputOptions['id'] = $this->options['id'] . static::ID_FILE_INPUT_SUFFIX;
}
if (!isset($this->hiddenInputOptions['id'])) {
$this->hiddenInputOptions['id'] = $this->options['id'] . static::ID_HIDDEN_INPUT_SUFFIX;
}
if (!isset($this->previewContainerOptions['id'])) {
$this->previewContainerOptions['id'] = $this->options['id'] . static::ID_PREVIEW_CONTAINER_SUFFIX;
}
$this->initClientOptions();
}
