/**
* Validates the form data using the provided input filter.
*
* If validation errors are found, the form is populated with the corresponding error messages.
* Form values are updated with the clean values provided by the filter.
*
* @param Form $form
* @return boolean
*/
public function validate(Form $form)
{
$this->inputFilter->setData($form->values());
if (!($isValid = $this->inputFilter->isValid())) {
$form->setErrorMessages($this->inputFilter->getMessages());
return $isValid;
}
$form->submit($this->inputFilter->getValues());
return $isValid;
}
/**
* @param MvcEvent $e
* @return mixed|void
*/
public function onDispatch(MvcEvent $e)
{
$this->inputFilter->setData($this->params()->fromPost());
if (!$this->inputFilter->isValid()) {
$this->flashMessenger()->addErrorMessage($this->inputFilter->getMessages());
return $this->redirect()->toRoute('frontend');
}
try {
$this->pagesResource->download($this->inputFilter->getValue('site_url'));
$this->flashMessenger()->addSuccessMessage('Url successfully queued for download all images');
} catch (ApiException $e) {
$this->flashMessenger()->addErrorMessage($e->getMessage());
}
$this->redirect()->toRoute('frontend');
}
/**
* Override getMessages() to ensure our conditional logic messages can be passed upward
* @return array
*/
public function getMessages()
{
if (is_array($this->localMessages) && $this->localMessages) {
return $this->localMessages;
}
return parent::getMessages();
}
/**
* @return array
*/
public function getErrors()
{
$messages = $this->inputFilter->getMessages();
$errors = array();
foreach ($messages as $key => $message) {
$errors[$key]['error'] = current($message);
$errors[$key]['label'] = isset($this->entity->labels[$key]) ? $this->entity->labels[$key] : null;
}
return $errors;
}
/**
* @return array
*/
public function getErrors()
{
return $this->inputFilter->getMessages();
}
/**
* Return a list of validation failure messages.
*
* @return array
*/
public function getMessages()
{
if ($this->invalidDataTypeException !== null) {
return array('invalidType' => sprintf('Value must be an array or Traversable object; received %s', is_object($this->invalidData) ? get_class($this->invalidData) : gettype($this->invalidData)));
}
return parent::getMessages();
}
/**
* @return array
*/
public function getMessages()
{
$messages = parent::getMessages();
foreach ($this->nestedInputFilters as $name => $nestedInputFilter) {
$messages += [
$name => $nestedInputFilter->getMessages()
];
}
return $messages;
}
