/**
* validate
*
* @param Data $data
*
* @return boolean
*/
protected function validate($data)
{
$form = new Form('blog');
$form->defineFormFields(new BlogDefinition());
$form->bind($data);
if (!$form->validate()) {
$errors = $form->getErrors();
foreach ($errors as $error) {
$this->addFlash($error->getMessage(), 'danger');
}
$this->setRedirect(Router::buildHttp('admin:blog', ['id' => $data->id ?: '']));
return false;
}
// Check exists
$conditions['alias'] = $data['alias'];
if ($data->id) {
$conditions[] = 'id != ' . $data->id;
}
$blog = (new DataMapper('blogs'))->findOne($conditions);
if ($blog->notNull()) {
$this->setRedirect(Router::buildHttp('admin:blog', ['id' => $data->id ?: '']), 'Blog Name has already been used', 'danger');
return false;
}
return true;
}
