/**
* Purchase Form Validate Fields
*
* @access private
* @since 1.0.8.1
* @return bool|array
*/
function edd_purchase_form_validate_fields()
{
global $edd_options;
// check if there is $_POST
if (empty($_POST)) {
return false;
}
// start an array to collect valid data
$valid_data = array('gateway' => '', 'discount' => 'none', 'need_new_user' => false, 'need_user_login' => false, 'logged_user_data' => array(), 'new_user_data' => array(), 'login_user_data' => array(), 'guest_user_data' => array(), 'cc_info' => array());
// validate the gateway
$valid_data['gateway'] = edd_purchase_form_validate_gateway();
// validate discounts
$valid_data['discount'] = edd_purchase_form_validate_discounts();
// collect credit card info
$valid_data['cc_info'] = edd_get_purchase_cc_info();
// validate agree to terms
if (isset($edd_options['show_agree_to_terms'])) {
edd_purchase_form_validate_agree_to_terms();
}
// check if user is logged in
if (is_user_logged_in()) {
// collect logged in user data
$valid_data['logged_in_user'] = edd_purchase_form_validate_logged_in_user();
} else {
if (isset($_POST['edd-purchase-var']) && $_POST['edd-purchase-var'] == 'needs-to-register') {
// set new user registrarion as required
$valid_data['need_new_user'] = true;
// validate new user data
$valid_data['new_user_data'] = edd_purchase_form_validate_new_user();
// check if login validation is needed
} else {
if (isset($_POST['edd-purchase-var']) && $_POST['edd-purchase-var'] == 'needs-to-login') {
// set user login as required
$valid_data['need_user_login'] = true;
// validate users login info
$valid_data['login_user_data'] = edd_purchase_form_validate_user_login();
} else {
// not registering or logging in, so setup guest user data
$valid_data['guest_user_data'] = edd_purchase_form_validate_guest_user();
}
}
}
// return collected data
return $valid_data;
}
/**
* Validates the credit card info
*
* @access private
* @since 1.4.4
* @return array
*/
function edd_purchase_form_validate_cc()
{
$card_data = edd_get_purchase_cc_info();
// Validate the card zip
if (!empty($card_data['card_zip'])) {
if (!edd_purchase_form_validate_cc_zip($card_data['card_zip'], $card_data['card_country'])) {
edd_set_error('invalid_cc_zip', __('The zip / postal code you entered for your billing address is invalid', 'easy-digital-downloads'));
}
}
// This should validate card numbers at some point too
return $card_data;
}
/**
* Validates the credit card info
*
* @access private
* @since 1.4.4
* @return array
*/
function edd_purchase_form_validate_cc()
{
$card_data = edd_get_purchase_cc_info();
// Validate the card zip
if (!empty($card_data['card_zip'])) {
if (!edd_purchase_form_validate_cc_zip($card_data['card_zip'], $card_data['card_country'])) {
edd_set_error('invalid_cc_zip', __('The zip code you entered for your credit card is invalid', 'edd'));
}
}
// This should validate card numbers at some point too
return $card_data;
}