public function validate_form_config(array $config)
{
$config = parent::validate_form_config($config);
$missing = $this->check_missing_keys(array('id', 'referer', 'templates'), $config);
if (!empty($missing)) {
throw new \Exception("Contact form config is missing keys. [" . implode(', ', array_flip($missing)) . ']');
}
if (!isset($config['attrs'])) {
$config['attrs'] = array();
}
$config['attrs'] = array_replace(array('id' => $config['id'], 'method' => 'POST', 'action' => \Cibulka::Base('admin_post_url')), $config['attrs']);
return $config;
}
