/**
* Validate the checkout
*/
public function validate_checkout()
{
if (jigoshop_cart::is_empty()) {
jigoshop::add_error(sprintf(__('Sorry, your session has expired. <a href="%s">Return to homepage →</a>', 'jigoshop'), home_url()));
}
// Process Discount Codes
if (!empty($_POST['coupon_code'])) {
$coupon = sanitize_title($_POST['coupon_code']);
jigoshop_cart::add_discount($coupon);
}
foreach (jigoshop_cart::get_coupons() as $coupon) {
jigoshop_cart::is_valid_coupon($coupon);
}
// Checkout fields
$this->posted['shipping_method'] = '';
$this->posted['shipping_service'] = '';
if (isset($_POST['shipping_method'])) {
$shipping_method = jigowatt_clean($_POST['shipping_method']);
$shipping_data = explode(':', $shipping_method);
$this->posted['shipping_method'] = $shipping_data[0];
$this->posted['shipping_service'] = $shipping_data[1];
}
$this->posted['shiptobilling'] = isset($_POST['shiptobilling']) ? jigowatt_clean($_POST['shiptobilling']) : '';
$this->posted['payment_method'] = isset($_POST['payment_method']) ? jigowatt_clean($_POST['payment_method']) : '';
$this->posted['order_comments'] = isset($_POST['order_comments']) ? jigowatt_clean($_POST['order_comments']) : '';
$this->posted['terms'] = isset($_POST['terms']) ? jigowatt_clean($_POST['terms']) : '';
$this->posted['create_account'] = isset($_POST['create_account']) ? jigowatt_clean($_POST['create_account']) : '';
$this->posted['account_username'] = isset($_POST['account_username']) ? jigowatt_clean($_POST['account_username']) : '';
$this->posted['account_password'] = isset($_POST['account_password']) ? jigowatt_clean($_POST['account_password']) : '';
$this->posted['account_password_2'] = isset($_POST['account_password_2']) ? jigowatt_clean($_POST['account_password_2']) : '';
if (jigoshop_cart::get_total(false) == 0) {
$this->posted['payment_method'] = 'no_payment';
}
// establish customer billing and shipping locations
if (jigoshop_cart::ship_to_billing_address_only()) {
$this->posted['shiptobilling'] = 'true';
}
$country = isset($_POST['billing_country']) ? jigowatt_clean($_POST['billing_country']) : '';
$state = isset($_POST['billing_state']) ? jigowatt_clean($_POST['billing_state']) : '';
$allowed_countries = Jigoshop_Base::get_options()->get('jigoshop_allowed_countries');
if ($allowed_countries === 'specific') {
$specific_countries = Jigoshop_Base::get_options()->get('jigoshop_specific_allowed_countries');
if (!in_array($country, $specific_countries)) {
jigoshop::add_error(__('Invalid billing country.', 'jigoshop'));
return;
}
}
if (jigoshop_countries::country_has_states($country)) {
$states = jigoshop_countries::get_states($country);
if (!in_array($state, array_keys($states))) {
jigoshop::add_error(__('Invalid billing state.', 'jigoshop'));
return;
}
}
$postcode = isset($_POST['billing_postcode']) ? jigowatt_clean($_POST['billing_postcode']) : '';
$ship_to_billing = Jigoshop_Base::get_options()->get('jigoshop_ship_to_billing_address_only') == 'yes';
jigoshop_customer::set_location($country, $state, $postcode);
if (Jigoshop_Base::get_options()->get('jigoshop_calc_shipping') == 'yes') {
if ($ship_to_billing || !empty($_POST['shiptobilling'])) {
jigoshop_customer::set_shipping_location($country, $state, $postcode);
} else {
$country = isset($_POST['shipping_country']) ? jigowatt_clean($_POST['shipping_country']) : '';
$state = isset($_POST['shipping_state']) ? jigowatt_clean($_POST['shipping_state']) : '';
$postcode = isset($_POST['shipping_postcode']) ? jigowatt_clean($_POST['shipping_postcode']) : '';
if ($allowed_countries === 'specific') {
$specific_countries = Jigoshop_Base::get_options()->get('jigoshop_specific_allowed_countries');
if (!in_array($country, $specific_countries)) {
jigoshop::add_error(__('Invalid shipping country.', 'jigoshop'));
return;
}
}
if (jigoshop_countries::country_has_states($country)) {
$states = jigoshop_countries::get_states($country);
if (!in_array($state, array_keys($states))) {
jigoshop::add_error(__('Invalid shipping state.', 'jigoshop'));
return;
}
}
jigoshop_customer::set_shipping_location($country, $state, $postcode);
}
}
// Billing Information
foreach ($this->billing_fields as $field) {
$field = apply_filters('jigoshop_billing_field', $field);
$this->posted[$field['name']] = isset($_POST[$field['name']]) ? jigowatt_clean($_POST[$field['name']]) : '';
// Format
if (isset($field['format'])) {
switch ($field['format']) {
case 'postcode':
$this->posted[$field['name']] = strtolower(str_replace(' ', '', $this->posted[$field['name']]));
break;
}
}
// Required
if ($field['name'] == 'billing_state' && jigoshop_customer::has_valid_shipping_state()) {
$field['required'] = false;
}
if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
jigoshop::add_error($field['label'] . __(' (billing) is a required field.', 'jigoshop'));
}
if ($field['name'] == 'billing_euvatno') {
$vatno = isset($this->posted['billing_euvatno']) ? $this->posted['billing_euvatno'] : '';
$vatno = str_replace(' ', '', $vatno);
$country = jigoshop_tax::get_customer_country();
// strip any country code from the beginning of the number
if (strpos($vatno, $country) === 0) {
$vatno = substr($vatno, strlen($country));
}
if ($vatno != '') {
$url = 'http://isvat.appspot.com/' . $country . '/' . $vatno . '/';
$httpRequest = curl_init();
curl_setopt($httpRequest, CURLOPT_FAILONERROR, true);
curl_setopt($httpRequest, CURLOPT_RETURNTRANSFER, true);
curl_setopt($httpRequest, CURLOPT_HEADER, false);
curl_setopt($httpRequest, CURLOPT_URL, $url);
$result = curl_exec($httpRequest);
curl_close($httpRequest);
if ($result === 'false') {
jigoshop_log('EU VAT validation error with URL: ' . $url);
jigoshop::add_error($field['label'] . __(' (billing) is not a valid VAT Number. Leave it blank to disable VAT validation. (VAT may be charged depending on your location)', 'jigoshop'));
} else {
$this->valid_euvatno = jigoshop_countries::get_base_country() != jigoshop_tax::get_customer_country() && jigoshop_countries::is_eu_country(jigoshop_tax::get_customer_country());
}
}
}
// Validation
if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
switch ($field['validate']) {
case 'phone':
if (!jigoshop_validation::is_phone($this->posted[$field['name']])) {
jigoshop::add_error($field['label'] . __(' (billing) is not a valid number.', 'jigoshop'));
}
break;
case 'email':
if (!jigoshop_validation::is_email($this->posted[$field['name']])) {
jigoshop::add_error($field['label'] . __(' (billing) is not a valid email address.', 'jigoshop'));
}
break;
case 'postcode':
if (!jigoshop_validation::is_postcode($this->posted[$field['name']], $_POST['billing_country'])) {
jigoshop::add_error($field['label'] . __(' (billing) is not a valid postcode/ZIP.', 'jigoshop'));
} else {
$this->posted[$field['name']] = jigoshop_validation::format_postcode($this->posted[$field['name']], $_POST['billing_country']);
}
break;
}
}
}
// Shipping Information
if (jigoshop_shipping::is_enabled() && !jigoshop_cart::ship_to_billing_address_only() && empty($this->posted['shiptobilling'])) {
foreach ($this->shipping_fields as $field) {
$field = apply_filters('jigoshop_shipping_field', $field);
if (isset($_POST[$field['name']])) {
$this->posted[$field['name']] = jigowatt_clean($_POST[$field['name']]);
} else {
$this->posted[$field['name']] = '';
}
// Format
if (isset($field['format'])) {
switch ($field['format']) {
case 'postcode':
$this->posted[$field['name']] = strtolower(str_replace(' ', '', $this->posted[$field['name']]));
break;
}
}
// Required
if ($field['name'] == 'shipping_state' && jigoshop_customer::has_valid_shipping_state()) {
$field['required'] = false;
}
if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
jigoshop::add_error($field['label'] . __(' (shipping) is a required field.', 'jigoshop'));
}
// Validation
if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
switch ($field['validate']) {
case 'postcode':
if (!jigoshop_validation::is_postcode($this->posted[$field['name']], $country)) {
jigoshop::add_error($field['label'] . __(' (shipping) is not a valid postcode/ZIP.', 'jigoshop'));
} else {
$this->posted[$field['name']] = jigoshop_validation::format_postcode($this->posted[$field['name']], $country);
}
break;
}
}
}
}
if ($this->must_register && empty($this->posted['create_account'])) {
jigoshop::add_error(__('Sorry, you must agree to creating an account', 'jigoshop'));
}
if ($this->must_register || empty($user_id) && $this->posted['create_account']) {
if (!$this->show_signup) {
jigoshop::add_error(__('Sorry, the shop owner has disabled guest purchases.', 'jigoshop'));
}
if (empty($this->posted['account_username'])) {
jigoshop::add_error(__('Please enter an account username.', 'jigoshop'));
}
if (empty($this->posted['account_password'])) {
jigoshop::add_error(__('Please enter an account password.', 'jigoshop'));
}
if ($this->posted['account_password_2'] !== $this->posted['account_password']) {
jigoshop::add_error(__('Passwords do not match.', 'jigoshop'));
}
// Check the username
if (!validate_username($this->posted['account_username'])) {
jigoshop::add_error(__('Invalid email/username.', 'jigoshop'));
} elseif (username_exists($this->posted['account_username'])) {
jigoshop::add_error(__('An account is already registered with that username. Please choose another.', 'jigoshop'));
}
// Check the e-mail address
if (email_exists($this->posted['billing_email'])) {
jigoshop::add_error(__('An account is already registered with your email address. Please login.', 'jigoshop'));
}
}
// Terms
if (!isset($_POST['update_totals']) && empty($this->posted['terms']) && jigoshop_get_page_id('terms') > 0) {
jigoshop::add_error(__('You must accept our Terms & Conditions.', 'jigoshop'));
}
if (jigoshop_cart::needs_shipping()) {
// Shipping Method
$available_methods = jigoshop_shipping::get_available_shipping_methods();
if (!isset($available_methods[$this->posted['shipping_method']])) {
jigoshop::add_error(__('Invalid shipping method.', 'jigoshop'));
}
}
}
/**
* Is customer shipping outside base, but within the same country? This is
* used to determine how to apply taxes. Also, it no country is set, assume
* shipping is going to base country.
*/
public static function is_customer_outside_base($shippable)
{
$outside = false;
$country = $shippable ? self::get_shipping_country() : self::get_country();
// if no country is set, then assume customer is from the shop base
if ($country) {
$shop_country = jigoshop_countries::get_base_country();
// check if it's a country with states.
if (jigoshop_countries::country_has_states($country)) {
$shop_state = jigoshop_countries::get_base_state();
// taxes only apply if the customer is shipping in the same country. If the customer is
// shipping outside of the shop country, then taxes do not apply.
if ($shop_country === $country && $shop_state !== ($shippable ? self::get_shipping_state() : self::get_state())) {
$outside = true;
}
} else {
if (jigoshop_countries::is_eu_country($shop_country) && $shop_country != $country) {
// if both base country and shipping country are in the EU, then outside country base is true
$outside = jigoshop_countries::is_eu_country($country);
}
}
}
return $outside;
}
function jigoshop_eu_b2b_vat_message()
{
if (jigoshop_countries::is_eu_country(jigoshop_customer::get_country()) && Jigoshop_Base::get_options()->get('jigoshop_eu_vat_reduction_message') == 'yes') {
echo '<div class="clear"></div><div class="payment_message">' . __('If you have entered an EU VAT Number, it will be looked up when you <strong>Place</strong> your Order and verified. At that time <strong><em>Only</em></strong>, will VAT then be removed from the final Order and totals adjusted. You may enter your EU VAT Number either with, or without, the 2 character EU country code in front.', 'jigoshop') . '</div>';
}
}
