protected function successCallback()
{
if ($this->delete && $this->defaultValue) {
$this->storage->delete($this->defaultValue);
$this->defaultValue = NULL;
}
if ($this->value instanceof FileUpload && $this->value->isOk()) {
// Upload
$image = $this->value->toImage();
foreach (array_merge($this->onBeforeSave, $this->onUpload) as $callback) {
Callback::check($callback);
$image = $callback($image);
if (!$image instanceof Image) {
throw new ImageStorageException('Callback must return value instance of Nette\\Utils\\Image');
}
}
$this->uploadedImage = $this->value = $this->storage->saveImage($image, $this->value->getSanitizedName(), $this->namespace, function ($image) {
foreach ($this->onSave as $callback) {
Callback::check($callback);
$callback($image);
}
});
} else {
$this->value = $this->defaultValue;
}
$this->checkbox->setImageName($this->value);
}
/**
* This method will be called when the component (or component's parent)
* becomes attached to a monitored object. Do not call this method yourself.
* @param IComponent $form
* @return void
*/
protected function attached($form)
{
parent::attached($form);
if ($form instanceof IPresenter) {
if (isset($form->imageStorage) && $form->imageStorage instanceof IImageStorage) {
$this->storage = $form->imageStorage;
} else {
$this->storage = $form->context->getByType(IImageStorage::class);
}
$form = $this->getForm();
$htmlName = str_replace('[]', '', $this->getHtmlName());
foreach ($this->defaultValues as $i => $defaultValue) {
$checkbox = new Checkbox();
$checkbox->setParent($form, $i);
$checkbox->setPrepend($htmlName . $i);
$checkbox->setStorage($this->storage);
$checkbox->setImageName($defaultValue);
$this->checkboxes[] = $checkbox;
}
if ($this->required && !$this->getCheckboxesFine()) {
$this->addRule(Form::FILLED, $this->getRequiredMessage());
}
}
}
