/**
* Validate the checkout
*/
public function validate_checkout()
{
if (fflcommerce_cart::is_empty()) {
fflcommerce::add_error(sprintf(__('Sorry, your session has expired. <a href="%s">Return to homepage →</a>', 'fflcommerce'), home_url()));
}
// Process Discount Codes
if (!empty($_POST['coupon_code'])) {
$coupon = sanitize_title($_POST['coupon_code']);
fflcommerce_cart::add_discount($coupon);
}
foreach (fflcommerce_cart::get_coupons() as $coupon) {
fflcommerce_cart::is_valid_coupon($coupon);
}
// Checkout fields
$this->posted['shipping_method'] = '';
$this->posted['shipping_service'] = '';
if (isset($_POST['shipping_method'])) {
$shipping_method = fflcommerce_clean($_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']) ? fflcommerce_clean($_POST['shiptobilling']) : '';
$this->posted['payment_method'] = isset($_POST['payment_method']) ? fflcommerce_clean($_POST['payment_method']) : '';
$this->posted['order_comments'] = isset($_POST['order_comments']) ? fflcommerce_clean($_POST['order_comments']) : '';
$this->posted['terms'] = isset($_POST['terms']) ? fflcommerce_clean($_POST['terms']) : '';
$this->posted['create_account'] = isset($_POST['create_account']) ? fflcommerce_clean($_POST['create_account']) : '';
$this->posted['account_username'] = isset($_POST['account_username']) ? fflcommerce_clean($_POST['account_username']) : '';
$this->posted['account_password'] = isset($_POST['account_password']) ? fflcommerce_clean($_POST['account_password']) : '';
$this->posted['account_password_2'] = isset($_POST['account_password_2']) ? fflcommerce_clean($_POST['account_password_2']) : '';
if (fflcommerce_cart::get_total(false) == 0) {
$this->posted['payment_method'] = 'no_payment';
}
// establish customer billing and shipping locations
if (fflcommerce_cart::ship_to_billing_address_only()) {
$this->posted['shiptobilling'] = 'true';
}
$country = isset($_POST['billing_country']) ? fflcommerce_clean($_POST['billing_country']) : '';
$state = isset($_POST['billing_state']) ? fflcommerce_clean($_POST['billing_state']) : '';
$allowed_countries = FFLCommerce_Base::get_options()->get('fflcommerce_allowed_countries');
if ($allowed_countries === 'specific') {
$specific_countries = FFLCommerce_Base::get_options()->get('fflcommerce_specific_allowed_countries');
if (!in_array($country, $specific_countries)) {
fflcommerce::add_error(__('Invalid billing country.', 'fflcommerce'));
return;
}
}
if (fflcommerce_countries::country_has_states($country)) {
$states = fflcommerce_countries::get_states($country);
if (!in_array($state, array_keys($states))) {
fflcommerce::add_error(__('Invalid billing state.', 'fflcommerce'));
return;
}
}
$postcode = isset($_POST['billing_postcode']) ? fflcommerce_clean($_POST['billing_postcode']) : '';
$ship_to_billing = FFLCommerce_Base::get_options()->get('fflcommerce_ship_to_billing_address_only') == 'yes';
fflcommerce_customer::set_location($country, $state, $postcode);
if (FFLCommerce_Base::get_options()->get('fflcommerce_calc_shipping') == 'yes') {
if ($ship_to_billing || !empty($_POST['shiptobilling'])) {
fflcommerce_customer::set_shipping_location($country, $state, $postcode);
} else {
$country = isset($_POST['shipping_country']) ? fflcommerce_clean($_POST['shipping_country']) : '';
$state = isset($_POST['shipping_state']) ? fflcommerce_clean($_POST['shipping_state']) : '';
$postcode = isset($_POST['shipping_postcode']) ? fflcommerce_clean($_POST['shipping_postcode']) : '';
if ($allowed_countries === 'specific') {
$specific_countries = FFLCommerce_Base::get_options()->get('fflcommerce_specific_allowed_countries');
if (!in_array($country, $specific_countries)) {
fflcommerce::add_error(__('Invalid shipping country.', 'fflcommerce'));
return;
}
}
if (fflcommerce_countries::country_has_states($country)) {
$states = fflcommerce_countries::get_states($country);
if (!in_array($state, array_keys($states))) {
fflcommerce::add_error(__('Invalid shipping state.', 'fflcommerce'));
return;
}
}
fflcommerce_customer::set_shipping_location($country, $state, $postcode);
}
}
// Billing Information
foreach ($this->billing_fields as $field) {
$field = apply_filters('fflcommerce_billing_field', $field);
$this->posted[$field['name']] = isset($_POST[$field['name']]) ? fflcommerce_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' && fflcommerce_customer::has_valid_shipping_state()) {
$field['required'] = false;
}
if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
fflcommerce::add_error($field['label'] . __(' (billing) is a required field.', 'fflcommerce'));
}
if ($field['name'] == 'billing_euvatno') {
$vatno = isset($this->posted['billing_euvatno']) ? $this->posted['billing_euvatno'] : '';
$vatno = str_replace(' ', '', $vatno);
$country = fflcommerce_tax::get_customer_country();
// strip any country code from the beginning of the number
if (strpos($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') {
fflcommerce_log('EU VAT validation error with URL: ' . $url);
fflcommerce::add_error($field['label'] . __(' (billing) is not a valid VAT Number. Leave it blank to disable VAT validation. (VAT may be charged depending on your location)', 'fflcommerce'));
} else {
$this->valid_euvatno = fflcommerce_countries::get_base_country() != fflcommerce_tax::get_customer_country() && fflcommerce_countries::is_eu_country(fflcommerce_tax::get_customer_country());
}
}
}
// Validation
if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
switch ($field['validate']) {
case 'phone':
if (!fflcommerce_validation::is_phone($this->posted[$field['name']])) {
fflcommerce::add_error($field['label'] . __(' (billing) is not a valid number.', 'fflcommerce'));
}
break;
case 'email':
if (!fflcommerce_validation::is_email($this->posted[$field['name']])) {
fflcommerce::add_error($field['label'] . __(' (billing) is not a valid email address.', 'fflcommerce'));
}
break;
case 'postcode':
if (!fflcommerce_validation::is_postcode($this->posted[$field['name']], $_POST['billing_country'])) {
fflcommerce::add_error($field['label'] . __(' (billing) is not a valid postcode/ZIP.', 'fflcommerce'));
} else {
$this->posted[$field['name']] = fflcommerce_validation::format_postcode($this->posted[$field['name']], $_POST['billing_country']);
}
break;
}
}
}
// Shipping Information
if (fflcommerce_shipping::is_enabled() && !fflcommerce_cart::ship_to_billing_address_only() && empty($this->posted['shiptobilling'])) {
foreach ($this->shipping_fields as $field) {
$field = apply_filters('fflcommerce_shipping_field', $field);
if (isset($_POST[$field['name']])) {
$this->posted[$field['name']] = fflcommerce_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' && fflcommerce_customer::has_valid_shipping_state()) {
$field['required'] = false;
}
if (isset($field['required']) && $field['required'] && empty($this->posted[$field['name']])) {
fflcommerce::add_error($field['label'] . __(' (shipping) is a required field.', 'fflcommerce'));
}
// Validation
if (isset($field['validate']) && !empty($this->posted[$field['name']])) {
switch ($field['validate']) {
case 'postcode':
if (!fflcommerce_validation::is_postcode($this->posted[$field['name']], $country)) {
fflcommerce::add_error($field['label'] . __(' (shipping) is not a valid postcode/ZIP.', 'fflcommerce'));
} else {
$this->posted[$field['name']] = fflcommerce_validation::format_postcode($this->posted[$field['name']], $country);
}
break;
}
}
}
}
if ($this->must_register && empty($this->posted['create_account'])) {
fflcommerce::add_error(__('Sorry, you must agree to creating an account', 'fflcommerce'));
}
if ($this->must_register || empty($user_id) && $this->posted['create_account']) {
if (!$this->show_signup) {
fflcommerce::add_error(__('Sorry, the shop owner has disabled guest purchases.', 'fflcommerce'));
}
if (empty($this->posted['account_username'])) {
fflcommerce::add_error(__('Please enter an account username.', 'fflcommerce'));
}
if (empty($this->posted['account_password'])) {
fflcommerce::add_error(__('Please enter an account password.', 'fflcommerce'));
}
if ($this->posted['account_password_2'] !== $this->posted['account_password']) {
fflcommerce::add_error(__('Passwords do not match.', 'fflcommerce'));
}
// Check the username
if (!validate_username($this->posted['account_username'])) {
fflcommerce::add_error(__('Invalid email/username.', 'fflcommerce'));
} elseif (username_exists($this->posted['account_username'])) {
fflcommerce::add_error(__('An account is already registered with that username. Please choose another.', 'fflcommerce'));
}
// Check the e-mail address
if (email_exists($this->posted['billing_email'])) {
fflcommerce::add_error(__('An account is already registered with your email address. Please login.', 'fflcommerce'));
}
}
// Terms
if (!isset($_POST['update_totals']) && empty($this->posted['terms']) && fflcommerce_get_page_id('terms') > 0) {
fflcommerce::add_error(__('You must accept our Terms & Conditions.', 'fflcommerce'));
}
if (fflcommerce_cart::needs_shipping()) {
// Shipping Method
$available_methods = fflcommerce_shipping::get_available_shipping_methods();
if (!isset($available_methods[$this->posted['shipping_method']])) {
fflcommerce::add_error(__('Invalid shipping method.', 'fflcommerce'));
}
}
}
?>
</tfoot>
<?php
do_action('fflcommerce_shop_table_cart');
?>
</table>
</form>
<div class="cart-collaterals">
<?php
do_action('cart-collaterals');
?>
<div class="cart_totals">
<?php
// Hide totals if customer has set location and there are no methods going there
$available_methods = fflcommerce_shipping::get_available_shipping_methods();
if ($available_methods || !fflcommerce_customer::get_shipping_country() || !fflcommerce_shipping::is_enabled()) {
do_action('fflcommerce_before_cart_totals');
?>
<h2><?php
_e('Cart Totals', 'fflcommerce');
?>
</h2>
<div class="cart_totals_table">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr>
<?php
$price_label = fflcommerce_cart::show_retail_price() ? __('Retail Price', 'fflcommerce') : __('Subtotal', 'fflcommerce');
?>
<th class="cart-row-subtotal-title"><?php
echo $price_label;
/**
* Generate the paypal button link
*
* @param int $order_id
* @return string
*/
public function generate_paypal_form($order_id)
{
$order = new fflcommerce_order($order_id);
if ($this->testmode == 'yes') {
$url = $this->testurl . '?test_ipn=1&';
} else {
$url = $this->liveurl . '?';
}
if (in_array($order->billing_country, array('US', 'CA'))) {
$order->billing_phone = str_replace(array('(', '-', ' ', ')'), '', $order->billing_phone);
$phone_args = array('night_phone_a' => substr($order->billing_phone, 0, 3), 'night_phone_b' => substr($order->billing_phone, 3, 3), 'night_phone_c' => substr($order->billing_phone, 6, 4), 'day_phone_a' => substr($order->billing_phone, 0, 3), 'day_phone_b' => substr($order->billing_phone, 3, 3), 'day_phone_c' => substr($order->billing_phone, 6, 4));
} else {
$phone_args = array('night_phone_b' => $order->billing_phone, 'day_phone_b' => $order->billing_phone);
}
// filter redirect page
$checkout_redirect = apply_filters('fflcommerce_get_checkout_redirect_page_id', fflcommerce_get_page_id('thanks'));
$paypal_args = array_merge(array('cmd' => '_cart', 'business' => $this->testmode == 'yes' ? $this->testemail : $this->email, 'no_note' => 1, 'currency_code' => FFLCommerce_Base::get_options()->get('fflcommerce_currency'), 'charset' => 'UTF-8', 'rm' => 2, 'upload' => 1, 'return' => add_query_arg('key', $order->order_key, add_query_arg('order', $order_id, get_permalink($checkout_redirect))), 'cancel_return' => $order->get_cancel_order_url(), 'custom' => $order_id, 'notify_url' => $this->notify_url, 'first_name' => $order->billing_first_name, 'last_name' => $order->billing_last_name, 'company' => $order->billing_company, 'address1' => $order->billing_address_1, 'address2' => $order->billing_address_2, 'city' => $order->billing_city, 'state' => $order->billing_state, 'zip' => $order->billing_postcode, 'country' => $order->billing_country, 'email' => $order->billing_email, 'invoice' => $order->get_order_number(), 'amount' => number_format((double) $order->order_total, $this->decimals), 'bn' => 'FFLCommerce_SP'), $phone_args);
if ($this->send_shipping == 'yes') {
$paypal_args['no_shipping'] = 1;
$paypal_args['address_override'] = 1;
$paypal_args['first_name'] = $order->shipping_first_name;
$paypal_args['last_name'] = $order->shipping_last_name;
$paypal_args['address1'] = $order->shipping_address_1;
$paypal_args['address2'] = $order->shipping_address_2;
$paypal_args['city'] = $order->shipping_city;
$paypal_args['state'] = $order->shipping_state;
$paypal_args['zip'] = $order->shipping_postcode;
$paypal_args['country'] = $order->shipping_country;
// PayPal counts Puerto Rico as a US Territory, won't allow payment without it
if ($paypal_args['country'] == 'PR') {
$paypal_args['country'] = 'US';
$paypal_args['state'] = 'PR';
}
} else {
$paypal_args['no_shipping'] = 1;
$paypal_args['address_override'] = 0;
}
// If prices include tax, send the whole order as a single item
if (FFLCommerce_Base::get_options()->get('fflcommerce_prices_include_tax') == 'yes') {
// Discount
$paypal_args['discount_amount_cart'] = number_format((double) $order->order_discount, $this->decimals);
// Don't pass items - PayPal breaks tax due to catalog prices include tax.
// PayPal has no option for tax inclusive pricing.
// Pass 1 item for the order items overall
$item_names = array();
foreach ($order->items as $item) {
$_product = $order->get_product_from_item($item);
$title = $_product->get_title();
//if variation, insert variation details into product title
if ($_product instanceof fflcommerce_product_variation) {
$title .= ' (' . fflcommerce_get_formatted_variation($_product, $item['variation'], true) . ')';
}
$item_names[] = $title . ' x ' . $item['qty'];
}
$paypal_args['item_name_1'] = sprintf(__('Order %s', 'fflcommerce'), $order->get_order_number()) . ' - ' . implode(', ', $item_names);
$paypal_args['quantity_1'] = 1;
$paypal_args['amount_1'] = number_format($order->order_total - $order->order_shipping - $order->order_shipping_tax + $order->order_discount, $this->decimals, '.', '');
if ($order->order_shipping + $order->order_shipping_tax > 0) {
$paypal_args['item_name_2'] = __('Shipping cost', 'fflcommerce');
$paypal_args['quantity_2'] = '1';
$paypal_args['amount_2'] = number_format($order->order_shipping + $order->order_shipping_tax, $this->decimals, '.', '');
}
} else {
// Cart Contents
$item_loop = 0;
foreach ($order->items as $item) {
$_product = $order->get_product_from_item($item);
if ($_product->exists() && $item['qty']) {
$item_loop++;
$title = $_product->get_title();
//if variation, insert variation details into product title
if ($_product instanceof fflcommerce_product_variation) {
$title .= ' (' . fflcommerce_get_formatted_variation($_product, $item['variation'], true) . ')';
}
$paypal_args['item_name_' . $item_loop] = $title;
$paypal_args['quantity_' . $item_loop] = $item['qty'];
$paypal_args['amount_' . $item_loop] = number_format(apply_filters('fflcommerce_paypal_adjust_item_price', $item['cost'], $item, 10, 2), $this->decimals);
//Apparently, Paypal did not like "28.4525" as the amount. Changing that to "28.45" fixed the issue.
}
}
// Shipping Cost
if (fflcommerce_shipping::is_enabled() && $order->order_shipping > 0) {
$item_loop++;
$paypal_args['item_name_' . $item_loop] = __('Shipping cost', 'fflcommerce');
$paypal_args['quantity_' . $item_loop] = '1';
$paypal_args['amount_' . $item_loop] = number_format((double) $order->order_shipping, $this->decimals);
}
$paypal_args['tax'] = $order->get_total_tax(false, false);
// no currency sign or pricing options for separators
$paypal_args['tax_cart'] = $order->get_total_tax(false, false);
// no currency sign or pricing options for separators
$paypal_args['discount_amount_cart'] = $order->order_discount;
if ($this->force_payment == 'yes') {
$sum = 0;
for ($i = 1; $i < $item_loop; $i++) {
$sum += $paypal_args['amount_' . $i];
}
$item_loop++;
if ($sum == 0 || $order->order_discount && $sum - $order->order_discount == 0) {
$paypal_args['item_name_' . $item_loop] = __('Force payment on free', 'fflcommerce');
$paypal_args['quantity_' . $item_loop] = '1';
$paypal_args['amount_' . $item_loop] = 0.01;
// force payment
}
}
}
$paypal_args = apply_filters('fflcommerce_paypal_args', $paypal_args);
return fflcommerce_render_result('gateways/paypal', array('url' => $url, 'fields' => $paypal_args));
}
/** looks through the cart to see if shipping is actually required */
public static function needs_shipping()
{
if (!fflcommerce_shipping::is_enabled() || !is_array(self::$cart_contents)) {
return false;
}
foreach (self::$cart_contents as $values) {
/** @var fflcommerce_product $_product */
$_product = $values['data'];
if ($_product->requires_shipping()) {
return true;
}
}
return false;
}
