function simple_cart_total()
{
$grand_total = 0;
foreach ((array) $_SESSION['simpleCart'] as $item) {
$total += $item['price'] * $item['quantity'];
$item_total_shipping += $item['shipping'] * $item['quantity'];
}
$grand_total = $total + $item_total_shipping;
return wpspsc_number_format_price($grand_total);
}
function print_wp_shopping_cart($args = array())
{
$output = "";
if (!cart_not_empty()) {
$empty_cart_text = '';
if (!empty($empty_cart_text)) {
$output .= '<div class="wp_cart_empty_cart_section">';
if (preg_match("/http/", $empty_cart_text)) {
$output .= '<img src="' . $empty_cart_text . '" alt="' . $empty_cart_text . '" class="wp_cart_empty_cart_image" />';
} else {
$output .= $empty_cart_text;
}
$output .= '</div>';
}
$cart_products_page_url = get_option('cart_products_page_url');
if (!empty($cart_products_page_url)) {
$output .= '';
}
return $output;
}
$email = get_bloginfo('admin_email');
$use_affiliate_platform = get_option('wp_use_aff_platform');
$defaultCurrency = get_option('cart_payment_currency');
$defaultSymbol = get_option('cart_currency_symbol');
$defaultEmail = get_option('cart_paypal_email');
if (!empty($defaultCurrency)) {
$paypal_currency = $defaultCurrency;
} else {
$paypal_currency = __("USD", "wordpress-simple-paypal-shopping-cart");
}
if (!empty($defaultSymbol)) {
$paypal_symbol = $defaultSymbol;
} else {
$paypal_symbol = __("\$", "wordpress-simple-paypal-shopping-cart");
}
if (!empty($defaultEmail)) {
$email = $defaultEmail;
}
$decimal = '.';
$urls = '';
$return = get_option('cart_return_from_paypal_url');
if (empty($return)) {
$return = WP_CART_SITE_URL . '/';
}
$return_url = add_query_arg('reset_wp_cart', '1', $return);
$urls .= '<input type="hidden" name="return" value="' . $return_url . '" />';
$notify = WP_CART_SITE_URL . '/?simple_cart_ipn=1';
$urls .= '<input type="hidden" name="notify_url" value="' . $notify . '" />';
$title = get_option('wp_cart_title');
//if (empty($title)) $title = __("Your Shopping Cart", "wordpress-simple-paypal-shopping-cart");
global $plugin_dir_name;
$output .= '<div class="shopping_cart">';
if (!get_option('wp_shopping_cart_image_hide')) {
$output .= "<img src='" . WP_CART_URL . "/images/shopping_cart_icon.png' class='wspsc_cart_header_image' value='" . __("Cart", "wordpress-simple-paypal-shopping-cart") . "' alt='" . __("Cart", "wordpress-simple-paypal-shopping-cart") . "' />";
}
if (!empty($title)) {
$output .= '<h2>';
$output .= $title;
$output .= '</h2>';
}
$output .= '<span id="pinfo" style="display: none; font-weight: bold; color: red;">' . __("Hit enter to submit new Quantity.", "wordpress-simple-paypal-shopping-cart") . '</span>';
$output .= '<table style="width: 100%;">';
$count = 1;
$total_items = 0;
$total = 0;
$form = '';
if ($_SESSION['simpleCart'] && is_array($_SESSION['simpleCart'])) {
$output .= '
<tr class="wspsc_cart_item_row">
<th class="wspsc_cart_item_name_th">' . __("Item Name", "wordpress-simple-paypal-shopping-cart") . '</th><th class="wspsc_cart_qty_th">' . __("Quantity", "wordpress-simple-paypal-shopping-cart") . '</th><th class="wspsc_cart_price_th">' . __("Price", "wordpress-simple-paypal-shopping-cart") . '</th><th></th>
</tr>';
$item_total_shipping = 0;
$postage_cost = 0;
foreach ($_SESSION['simpleCart'] as $item) {
$total += $item['price'] * $item['quantity'];
$item_total_shipping += $item['shipping'] * $item['quantity'];
$total_items += $item['quantity'];
}
if (!empty($item_total_shipping)) {
$baseShipping = get_option('cart_base_shipping_cost');
$postage_cost = $item_total_shipping + $baseShipping;
}
$cart_free_shipping_threshold = get_option('cart_free_shipping_threshold');
if (!empty($cart_free_shipping_threshold) && $total > $cart_free_shipping_threshold) {
$postage_cost = 0;
}
foreach ($_SESSION['simpleCart'] as $item) {
$output .= '<tr class="wspsc_cart_item_thumb"><td style="overflow: hidden;">';
$output .= '<div class="wp_cart_item_info">';
if (isset($args['show_thumbnail'])) {
$output .= '<span class="wp_cart_item_thumbnail"><img src="' . $item['thumbnail'] . '" class="wp_cart_thumb_image" alt="' . $item['name'] . '" ></span>';
}
$item_info = apply_filters('wspsc_cart_item_name', '<a href="' . $item['cartLink'] . '">' . $item['name'] . '</a>', $item);
$output .= '<span class="wp_cart_item_name">' . $item_info . '</span>';
$output .= '<span class="wp_cart_clear_float"></span>';
$output .= '</div>';
$output .= '</td>';
$output .= "<td style='text-align: center'><form method=\"post\" action=\"\" name='pcquantity' style='display: inline'>\n <input type=\"hidden\" name=\"wspsc_product\" value=\"" . htmlspecialchars($item['name']) . "\" />\n\t <input type='hidden' name='cquantity' value='1' /><input type='text' name='quantity' value='" . $item['quantity'] . "' size='1' onchange='document.pcquantity.submit();' onkeypress='document.getElementById(\"pinfo\").style.display = \"\";' /></form></td>\n\t <td style='text-align: center'>" . print_payment_currency($item['price'] * $item['quantity'], $paypal_symbol, $decimal) . "</td>\n\t <td><form method=\"post\" action=\"\" class=\"wp_cart_remove_item_form\">\n\t <input type=\"hidden\" name=\"wspsc_product\" value=\"" . $item['name'] . "\" />\n\t <input type='hidden' name='delcart' value='1' />\n\t <input type='image' src='" . WP_CART_URL . "/images/Shoppingcart_delete.png' value='" . __("Remove", "wordpress-simple-paypal-shopping-cart") . "' title='" . __("Remove", "wordpress-simple-paypal-shopping-cart") . "' /></form></td></tr>\n\t ";
$form .= "\n\t <input type=\"hidden\" name=\"item_name_{$count}\" value=\"" . $item['name'] . "\" />\n\t <input type=\"hidden\" name=\"amount_{$count}\" value='" . wpspsc_number_format_price($item['price']) . "' />\n\t <input type=\"hidden\" name=\"quantity_{$count}\" value=\"" . $item['quantity'] . "\" />\n\t <input type='hidden' name='item_number_{$count}' value='" . $item['item_number'] . "' />\n\t ";
$count++;
}
if (!get_option('wp_shopping_cart_use_profile_shipping')) {
$postage_cost = wpspsc_number_format_price($postage_cost);
$form .= "<input type=\"hidden\" name=\"shipping_1\" value='" . $postage_cost . "' />";
//You can also use "handling_cart" variable to use shipping and handling here
}
if (get_option('wp_shopping_cart_collect_address')) {
//force address collection
$form .= "<input type=\"hidden\" name=\"no_shipping\" value=\"2\" />";
}
}
$count--;
if ($count) {
if ($postage_cost != 0) {
$output .= "\n <tr class='wspsc_cart_subtotal'><td colspan='2' style='font-weight: bold; text-align: right;'>" . __("Subtotal", "wordpress-simple-paypal-shopping-cart") . ": </td><td style='text-align: center'>" . print_payment_currency($total, $paypal_symbol, $decimal) . "</td><td></td></tr>\n <tr class='wspsc_cart_shipping'><td colspan='2' style='font-weight: bold; text-align: right;'>" . __("Shipping", "wordpress-simple-paypal-shopping-cart") . ": </td><td style='text-align: center'>" . print_payment_currency($postage_cost, $paypal_symbol, $decimal) . "</td><td></td></tr>";
}
$output .= "<tr class='wspsc_cart_total'><td colspan='2' style='font-weight: bold; text-align: right;'>" . __("Total", "wordpress-simple-paypal-shopping-cart") . ": </td><td style='text-align: center'>" . print_payment_currency($total + $postage_cost, $paypal_symbol, $decimal) . "</td><td></td></tr>";
if (isset($_SESSION['wpspsc_cart_action_msg']) && !empty($_SESSION['wpspsc_cart_action_msg'])) {
$output .= '<tr class="wspsc_cart_action_msg"><td colspan="4"><span class="wpspsc_cart_action_msg">' . $_SESSION['wpspsc_cart_action_msg'] . '</span></td></tr>';
}
if (get_option('wpspsc_enable_coupon') == '1') {
$output .= '<tr class="wspsc_cart_coupon_row"><td colspan="4">
<div class="wpspsc_coupon_section">
<span class="wpspsc_coupon_label">' . __("Enter Coupon Code", "wordpress-simple-paypal-shopping-cart") . '</span>
<form method="post" action="" >
<input type="text" name="wpspsc_coupon_code" value="" size="10" />
<span class="wpspsc_coupon_apply_button"><input type="submit" name="wpspsc_apply_coupon" class="wpspsc_apply_coupon" value="' . __("Apply", "wordpress-simple-paypal-shopping-cart") . '" /></span>
</form>
</div>
</td></tr>';
}
$paypal_checkout_url = WP_CART_LIVE_PAYPAL_URL;
if (get_option('wp_shopping_cart_enable_sandbox')) {
$paypal_checkout_url = WP_CART_SANDBOX_PAYPAL_URL;
}
$form_target_code = '';
if (get_option('wspsc_open_pp_checkout_in_new_tab')) {
$form_target_code = 'target="_blank"';
}
$output .= "<tr class='wpspsc_checkout_form'><td colspan='4'>";
$output .= '<form action="' . $paypal_checkout_url . '" method="post" ' . $form_target_code . '>';
$output .= $form;
if ($count) {
$output .= '<input type="image" src="' . WP_CART_URL . '/images/' . __("paypal_checkout_EN.png", "wordpress-simple-paypal-shopping-cart") . '" name="submit" class="wp_cart_checkout_button" alt="' . __("Make payments with PayPal - it\\'s fast, free and secure!", "wordpress-simple-paypal-shopping-cart") . '" />';
}
$output .= $urls . '
<input type="hidden" name="business" value="' . $email . '" />
<input type="hidden" name="currency_code" value="' . $paypal_currency . '" />
<input type="hidden" name="cmd" value="_cart" />
<input type="hidden" name="upload" value="1" />
<input type="hidden" name="rm" value="2" />
<input type="hidden" name="charset" value="utf-8" />
<input type="hidden" name="bn" value="TipsandTricks_SP" />';
$wp_cart_note_to_seller_text = get_option('wp_cart_note_to_seller_text');
if (!empty($wp_cart_note_to_seller_text)) {
$output .= '<input type="hidden" name="no_note" value="0" /><input type="hidden" name="cn" value="' . $wp_cart_note_to_seller_text . '" />';
}
$page_style_name = get_option('wp_cart_paypal_co_page_style');
if (!empty($page_style_name)) {
$output .= '<input type="hidden" name="page_style" value="' . $page_style_name . '" />';
}
$output .= wp_cart_add_custom_field();
$output .= '</form>';
$output .= '</td></tr>';
}
$output .= "</table></div>";
return $output;
}
function validate_and_dispatch_product()
{
// Check Product Name , Price , Currency , Receivers email ,
global $products, $currency, $paypal_email;
$txn_id = $this->ipn_data['txn_id'];
$transaction_type = $this->ipn_data['txn_type'];
$payment_status = $this->ipn_data['payment_status'];
$transaction_subject = $this->ipn_data['transaction_subject'];
$custom_value_str = $this->ipn_data['custom'];
//$this->debug_log('custom values from paypal: '.$custom_value_str,true);
$first_name = $this->ipn_data['first_name'];
$last_name = $this->ipn_data['last_name'];
$buyer_email = $this->ipn_data['payer_email'];
$street_address = $this->ipn_data['address_street'];
$city = $this->ipn_data['address_city'];
$state = $this->ipn_data['address_state'];
$zip = $this->ipn_data['address_zip'];
$country = $this->ipn_data['address_country'];
$phone = $this->ipn_data['contact_phone'];
$address = $street_address . ", " . $city . ", " . $state . ", " . $zip . ", " . $country;
$custom_values = wp_cart_get_custom_var_array($custom_value_str);
$this->debug_log('Payment Status: ' . $payment_status, true);
if ($payment_status == "Completed" || $payment_status == "Processed") {
//We will process this notification
} else {
$this->debug_log('This is not a payment complete notification. This IPN will not be processed.', true);
return true;
}
if ($transaction_type == "cart") {
$this->debug_log('Transaction Type: Shopping Cart', true);
// Cart Items
$num_cart_items = $this->ipn_data['num_cart_items'];
$this->debug_log('Number of Cart Items: ' . $num_cart_items, true);
$i = 1;
$cart_items = array();
while ($i < $num_cart_items + 1) {
$item_number = $this->ipn_data['item_number' . $i];
$item_name = $this->ipn_data['item_name' . $i];
$quantity = $this->ipn_data['quantity' . $i];
$mc_gross = $this->ipn_data['mc_gross_' . $i];
$mc_currency = $this->ipn_data['mc_currency'];
$current_item = array('item_number' => $item_number, 'item_name' => $item_name, 'quantity' => $quantity, 'mc_gross' => $mc_gross, 'mc_currency' => $mc_currency);
array_push($cart_items, $current_item);
$i++;
}
} else {
$cart_items = array();
$this->debug_log('Transaction Type: Buy Now', true);
$item_number = $this->ipn_data['item_number'];
$item_name = $this->ipn_data['item_name'];
$quantity = $this->ipn_data['quantity'];
$mc_gross = $this->ipn_data['mc_gross'];
$mc_currency = $this->ipn_data['mc_currency'];
$current_item = array('item_number' => $item_number, 'item_name' => $item_name, 'quantity' => $quantity, 'mc_gross' => $mc_gross, 'mc_currency' => $mc_currency);
array_push($cart_items, $current_item);
}
$payment_currency = get_option('cart_payment_currency');
$individual_paid_item_total = 0;
foreach ($cart_items as $current_cart_item) {
$cart_item_data_num = $current_cart_item['item_number'];
$cart_item_data_name = $current_cart_item['item_name'];
$cart_item_data_quantity = $current_cart_item['quantity'];
$cart_item_data_total = $current_cart_item['mc_gross'];
$cart_item_data_currency = $current_cart_item['mc_currency'];
$individual_paid_item_total += $cart_item_data_total;
$this->debug_log('Item Number: ' . $cart_item_data_num, true);
$this->debug_log('Item Name: ' . $cart_item_data_name, true);
$this->debug_log('Item Quantity: ' . $cart_item_data_quantity, true);
$this->debug_log('Item Total: ' . $cart_item_data_total, true);
$this->debug_log('Item Currency: ' . $cart_item_data_currency, true);
// Compare the currency values to make sure it is correct.
if ($payment_currency != $cart_item_data_currency) {
$this->debug_log('Invalid Product Currency : ' . $payment_currency, false);
return false;
}
}
$post_id = $custom_values['wp_cart_id'];
$orig_cart_items = get_post_meta($post_id, 'wpsc_cart_items', true);
$ip_address = $custom_values['ip'];
$applied_coupon_code = $custom_values['coupon_code'];
$currency_symbol = get_option('cart_currency_symbol');
$this->debug_log('Custom values', true);
$this->debug_log_array($custom_values, true);
$this->debug_log('Order post id: ' . $post_id, true);
//*** Do security checks ***
if (empty($post_id)) {
$this->debug_log('Order ID ' . $post_id . ' does not exist in the IPN notification. This request will not be processed.', false);
return;
}
if (!get_post_status($post_id)) {
$this->debug_log('Order ID ' . $post_id . ' does not exist in the database. This is not a Simple PayPal Shopping Cart order', false);
return;
}
if (get_option('wp_shopping_cart_strict_email_check') != '') {
$seller_paypal_email = get_option('cart_paypal_email');
if ($seller_paypal_email != $this->ipn_data['receiver_email']) {
$error_msg .= 'Invalid Seller Paypal Email Address : ' . $this->ipn_data['receiver_email'];
$this->debug_log($error_msg, false);
return;
} else {
$this->debug_log('Seller Paypal Email Address is Valid: ' . $this->ipn_data['receiver_email'], true);
}
}
$transaction_id = get_post_meta($post_id, 'wpsc_txn_id', true);
if (!empty($transaction_id)) {
if ($transaction_id == $txn_id) {
$this->debug_log('This transaction has been already processed once. Transaction ID: ' . $transaction_id, false);
return;
}
}
//Validate prices
$orig_individual_item_total = 0;
foreach ($orig_cart_items as $item) {
$orig_individual_item_total += $item['price'] * $item['quantity'];
}
$orig_individual_item_total = round($orig_individual_item_total, 2);
$individual_paid_item_total = round($individual_paid_item_total, 2);
$this->debug_log('Checking price. Original price: ' . $orig_individual_item_total . '. Paid price: ' . $individual_paid_item_total, true);
if ($individual_paid_item_total < $orig_individual_item_total) {
//Paid price is less so block this transaction.
$this->debug_log('Error! Post payment price validation failed. The price amount may have been altered. This transaction will not be processed.', false);
$this->debug_log('Original total price: ' . $orig_individual_item_total . '. Paid total price: ' . $individual_paid_item_total, false);
return;
}
//*** End of security check ***
$updated_wpsc_order = array('ID' => $post_id, 'post_status' => 'publish', 'post_type' => 'wpsc_cart_orders');
wp_update_post($updated_wpsc_order);
update_post_meta($post_id, 'wpsc_first_name', $first_name);
update_post_meta($post_id, 'wpsc_last_name', $last_name);
update_post_meta($post_id, 'wpsc_email_address', $buyer_email);
update_post_meta($post_id, 'wpsc_txn_id', $txn_id);
$mc_gross = $this->ipn_data['mc_gross'];
update_post_meta($post_id, 'wpsc_total_amount', $mc_gross);
update_post_meta($post_id, 'wpsc_ipaddress', $ip_address);
update_post_meta($post_id, 'wpsc_address', $address);
update_post_meta($post_id, 'wpspsc_phone', $phone);
$status = "Paid";
update_post_meta($post_id, 'wpsc_order_status', $status);
update_post_meta($post_id, 'wpsc_applied_coupon', $applied_coupon_code);
$product_details = "";
$item_counter = 1;
$shipping = "";
if ($orig_cart_items) {
foreach ($orig_cart_items as $item) {
if ($item_counter != 1) {
$product_details .= "\n";
}
$item_total = $item['price'] * $item['quantity'];
$product_details .= $item['name'] . " x " . $item['quantity'] . " - " . $currency_symbol . wpspsc_number_format_price($item_total) . "\n";
if ($item['file_url']) {
$file_url = base64_decode($item['file_url']);
$product_details .= "Download Link: " . $file_url . "\n";
}
if (!empty($item['shipping'])) {
$shipping += $item['shipping'] * $item['quantity'];
}
$item_counter++;
}
}
if (empty($shipping)) {
$shipping = "0.00";
} else {
$baseShipping = get_option('cart_base_shipping_cost');
$shipping = $shipping + $baseShipping;
$shipping = wpspsc_number_format_price($shipping);
}
update_post_meta($post_id, 'wpsc_shipping_amount', $shipping);
$args = array();
$args['product_details'] = $product_details;
$args['order_id'] = $post_id;
$args['coupon_code'] = $applied_coupon_code;
$args['address'] = $address;
update_post_meta($post_id, 'wpspsc_items_ordered', $product_details);
$from_email = get_option('wpspc_buyer_from_email');
$subject = get_option('wpspc_buyer_email_subj');
$body = get_option('wpspc_buyer_email_body');
$args['email_body'] = $body;
$body = wpspc_apply_dynamic_tags_on_email_body($this->ipn_data, $args);
$this->debug_log('Applying filter - wspsc_buyer_notification_email_body', true);
$body = apply_filters('wspsc_buyer_notification_email_body', $body, $this->ipn_data, $cart_items);
$headers = 'From: ' . $from_email . "\r\n";
if (!empty($buyer_email)) {
$args['payer_email'] = $buyer_email;
if (get_option('wpspc_send_buyer_email')) {
wp_mail($buyer_email, $subject, $body, $headers);
$this->debug_log('Product Email successfully sent to ' . $buyer_email, true);
update_post_meta($post_id, 'wpsc_buyer_email_sent', 'Email sent to: ' . $buyer_email);
}
}
$notify_email = get_option('wpspc_notify_email_address');
$seller_email_subject = get_option('wpspc_seller_email_subj');
$seller_email_body = get_option('wpspc_seller_email_body');
$args['email_body'] = $seller_email_body;
$seller_email_body = wpspc_apply_dynamic_tags_on_email_body($this->ipn_data, $args);
$this->debug_log('Applying filter - wspsc_seller_notification_email_body', true);
$seller_email_body = apply_filters('wspsc_seller_notification_email_body', $seller_email_body, $this->ipn_data, $cart_items);
if (!empty($notify_email)) {
if (get_option('wpspc_send_seller_email')) {
wp_mail($notify_email, $seller_email_subject, $seller_email_body, $headers);
$this->debug_log('Notify Email successfully sent to ' . $notify_email, true);
}
}
/**** Affiliate plugin integratin ****/
$this->debug_log('Updating Affiliate Database Table with Sales Data if Using the WP Affiliate Platform Plugin.', true);
if (function_exists('wp_aff_platform_install')) {
$this->debug_log('WP Affiliate Platform is installed, registering sale...', true);
$referrer = $custom_values['ap_id'];
$sale_amount = $this->ipn_data['mc_gross'];
if (!empty($referrer)) {
do_action('wp_affiliate_process_cart_commission', array("referrer" => $referrer, "sale_amt" => $sale_amount, "txn_id" => $txn_id, "buyer_email" => $buyer_email));
$message = 'The sale has been registered in the WP Affiliates Platform Database for referrer: ' . $referrer . ' for sale amount: ' . $sale_amount;
$this->debug_log($message, true);
} else {
$this->debug_log('No Referrer Found. This is not an affiliate sale', true);
}
} else {
$this->debug_log('Not Using the WP Affiliate Platform Plugin.', true);
}
do_action('wpspc_paypal_ipn_processed', $this->ipn_data);
return true;
}
