/**
* @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) . '.');
}
}
/**
* Converts File object to array for returning in json responses.
* @param \flexibuild\file\File $file the file object.
* @param boolean $scheme scheme value that will be used for getting file urls.
* @return array array of file data that will be return in response.
*/
public static function convertFileToArray($file, $scheme = false)
{
$formats = [];
foreach ($file->getFormatList() as $format) {
$formats[$format] = $file->getUrl($format, $scheme);
}
$result = ['value' => $file->getData(), 'url' => $file->getUrl(null, $scheme), 'formats' => $formats, 'name' => $file->getName(), 'size' => $file->getSize(), 'ext' => $file->getExtension(), 'type' => $file->getType()];
return $result;
}
/**
* @inheritdoc
* @throws InvalidConfigException
*/
public function init()
{
parent::init();
if (!$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();
}
