/**
* Build list of required fields
* TODO: Determine if this ever needs to be overridden per gateway, or if
* all the per-country / per-gateway cases can be expressed declaratively
* in payment method / submethod metadata. If that's the case, move this
* function (to DataValidator?)
* @return array of field names (empty if no payment method set)
*/
public function getRequiredFields()
{
$required_fields = array();
$validation = array();
// Add any country-specific required fields
if (isset($this->config['country_fields'])) {
$country = $this->getData_Unstaged_Escaped('country');
if ($country && isset($this->config['country_fields'][$country])) {
$validation = $this->config['country_fields'][$country];
}
}
if ($this->getPaymentMethod()) {
$methodMeta = $this->getPaymentMethodMeta();
if (isset($methodMeta['validation'])) {
$validation = $methodMeta['validation'] + $validation;
}
}
if ($this->getPaymentSubmethod()) {
$submethodMeta = $this->getPaymentSubmethodMeta();
if (isset($submethodMeta['validation'])) {
// submethod validation can override method validation
// TODO: child method anything should supersede parent method
// anything, and PaymentMethod should handle that.
$validation = $submethodMeta['validation'] + $validation;
}
}
foreach ($validation as $type => $enabled) {
if ($enabled !== true) {
continue;
}
switch ($type) {
case 'address':
$check_not_empty = array('street', 'city', 'country', 'zip');
$country = $this->getData_Unstaged_Escaped('country');
if ($country && Subdivisions::getByCountry($country)) {
$check_not_empty[] = 'state';
}
break;
case 'creditCard':
$check_not_empty = array('card_num', 'cvv', 'expiration', 'card_type');
break;
case 'name':
$check_not_empty = array('fname', 'lname');
break;
default:
$check_not_empty = array($type);
continue;
}
$required_fields = array_unique(array_merge($required_fields, $check_not_empty));
}
return $required_fields;
}
protected function setStateOptions(&$data)
{
$state_list = Subdivisions::getByCountry($data['country']);
$data['state_options'] = array();
foreach ($state_list as $abbr => $name) {
$selected = isset($data['state']) && $data['state'] === $abbr;
$data['state_options'][] = array('abbr' => $abbr, 'name' => $name, 'selected' => $selected);
}
}
/**
* Get a reference to the ISO-3166-2 (Subdivisions) database singleton.
*
* @return \JeremyWorboys\IsoCodes\Subdivisions
*/
public static function subdivisions()
{
return Subdivisions::sharedInstance();
}
