id = 'paypal'; $this->icon = $woocommerce->plugin_url() . '/assets/images/icons/paypal.png'; $this->has_fields = false; $this->liveurl = 'https://www.paypal.com/webscr'; $this->testurl = 'https://www.sandbox.paypal.com/webscr'; // Load the form fields. $this->init_form_fields(); // Load the settings. $this->init_settings(); // Define user set variables $this->title = $this->settings['title']; $this->description = $this->settings['description']; $this->email = $this->settings['email']; $this->testmode = $this->settings['testmode']; $this->send_shipping = $this->settings['send_shipping']; // Actions add_action( 'init', array(&$this, 'check_ipn_response') ); add_action('valid-paypal-standard-ipn-request', array(&$this, 'successful_request') ); add_action('woocommerce_receipt_paypal', array(&$this, 'receipt_page')); add_action('woocommerce_update_options_payment_gateways', array(&$this, 'process_admin_options')); } /** * Initialise Gateway Settings Form Fields */ function init_form_fields() { $this->form_fields = array( 'enabled' => array( 'title' => __( 'Enable/Disable', 'woothemes' ), 'type' => 'checkbox', 'label' => __( 'Enable PayPal standard', 'woothemes' ), 'default' => 'yes' ), 'title' => array( 'title' => __( 'Title', 'woothemes' ), 'type' => 'text', 'description' => __( 'This controls the title which the user sees during checkout.', 'woothemes' ), 'default' => __( 'PayPal', 'woothemes' ) ), 'description' => array( 'title' => __( 'Description', 'woothemes' ), 'type' => 'textarea', 'description' => __( 'This controls the description which the user sees during checkout.', 'woothemes' ), 'default' => __("Pay via PayPal; you can pay with your credit card if you don't have a PayPal account", 'woothemes') ), 'email' => array( 'title' => __( 'PayPal Email', 'woothemes' ), 'type' => 'text', 'description' => __( 'Please enter your PayPal email address; this is needed in order to take payment.', 'woothemes' ), 'default' => '' ), 'send_shipping' => array( 'title' => __( 'Shipping details', 'woothemes' ), 'type' => 'checkbox', 'label' => __( 'Send shipping details to PayPal', 'woothemes' ), 'default' => 'no' ), 'testmode' => array( 'title' => __( 'PayPal sandbox', 'woothemes' ), 'type' => 'checkbox', 'label' => __( 'Enable PayPal sandbox', 'woothemes' ), 'default' => 'yes' ) ); } // End init_form_fields() /** * Admin Panel Options * - Options for bits like 'title' and availability on a country-by-country basis * * @since 1.0.0 */ public function admin_options() { ?>

generate_settings_html(); ?>
description) echo wpautop(wptexturize($this->description)); } /** * Generate the paypal button link **/ public function generate_paypal_form( $order_id ) { global $woocommerce; $order = &new woocommerce_order( $order_id ); if ( $this->testmode == 'yes' ): $paypal_adr = $this->testurl . '?test_ipn=1&'; else : $paypal_adr = $this->liveurl . '?'; endif; $shipping_name = explode(' ', $order->shipping_method); if (in_array($order->billing_country, array('US','CA'))) : $phone_args = array( 'night_phone_a' => substr($order->billing_phone,0,3), 'night_phone_b' => substr($order->billing_phone,0,3), 'night_phone_c' => substr($order->billing_phone,0,3), 'day_phone_a' => substr($order->billing_phone,0,3), 'day_phone_b' => substr($order->billing_phone,0,3), 'day_phone_c' => substr($order->billing_phone,0,3) ); else : $phone_args = array( 'night_phone_b' => $order->billing_phone, 'day_phone_b' => $order->billing_phone ); endif; $paypal_args = array_merge( array( 'cmd' => '_cart', 'business' => $this->email, 'no_note' => 1, 'currency_code' => get_option('woocommerce_currency'), 'charset' => 'UTF-8', 'rm' => 2, 'upload' => 1, 'return' => add_query_arg('key', $order->order_key, add_query_arg('order', $order_id, get_permalink(get_option('woocommerce_thanks_page_id')))), 'cancel_return' => $order->get_cancel_order_url(), //'cancel_return' => home_url(), // Order key 'custom' => $order_id, // IPN 'notify_url' => trailingslashit(get_bloginfo('wpurl')).'?paypalListener=paypal_standard_IPN', // Address info '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, // Payment Info 'invoice' => $order->order_key, 'tax_cart' => $order->get_total_tax(), 'discount_amount_cart' => $order->order_discount ), $phone_args ); if ($this->send_shipping=='yes') : $paypal_args['no_shipping'] = 0; $paypal_args['address_override'] = 1; else : $paypal_args['no_shipping'] = 1; endif; // Cart Contents $item_loop = 0; if (sizeof($order->items)>0) : foreach ($order->items as $item) : if ($item['qty']) : $item_loop++; $paypal_args['item_name_'.$item_loop] = $item['name']; $paypal_args['quantity_'.$item_loop] = $item['qty']; $paypal_args['amount_'.$item_loop] = $item['cost']; endif; endforeach; endif; // Shipping Cost $item_loop++; $paypal_args['item_name_'.$item_loop] = __('Shipping cost', 'woothemes'); $paypal_args['quantity_'.$item_loop] = '1'; $paypal_args['amount_'.$item_loop] = number_format($order->order_shipping, 2); $paypal_args_array = array(); foreach ($paypal_args as $key => $value) { $paypal_args_array[] = ''; } return '
' . implode('', $paypal_args_array) . ' '.__('Cancel order & restore cart', 'woothemes').'
'; } /** * Process the payment and return the result **/ function process_payment( $order_id ) { $order = &new woocommerce_order( $order_id ); return array( 'result' => 'success', 'redirect' => add_query_arg('order', $order->id, add_query_arg('key', $order->order_key, get_permalink(get_option('woocommerce_pay_page_id')))) ); } /** * receipt_page **/ function receipt_page( $order ) { echo '

'.__('Thank you for your order, please click the button below to pay with PayPal.', 'woothemes').'

'; echo $this->generate_paypal_form( $order ); } /** * Check PayPal IPN validity **/ function check_ipn_request_is_valid() { // Add cmd to the post array $_POST['cmd'] = '_notify-validate'; // Send back post vars to paypal $params = array( 'body' => $_POST ); // Get url if ( $this->testmode == 'yes' ): $paypal_adr = $this->testurl; else : $paypal_adr = $this->liveurl; endif; // Post back to get a response $response = wp_remote_post( $paypal_adr, $params ); // Clean unset($_POST['cmd']); // check to see if the request was valid if ( !is_wp_error($response) && $response['response']['code'] >= 200 && $response['response']['code'] < 300 && (strcmp( $response['body'], "VERIFIED") == 0)) { return true; } return false; } /** * Check for PayPal IPN Response **/ function check_ipn_response() { if (isset($_GET['paypalListener']) && $_GET['paypalListener'] == 'paypal_standard_IPN'): $_POST = stripslashes_deep($_POST); if ($this->check_ipn_request_is_valid()) : do_action("valid-paypal-standard-ipn-request", $_POST); endif; endif; } /** * Successful Payment! **/ function successful_request( $posted ) { // Custom holds post ID if ( !empty($posted['txn_type']) && !empty($posted['invoice']) ) { $accepted_types = array('cart', 'instant', 'express_checkout', 'web_accept', 'masspay', 'send_money'); if (!in_array(strtolower($posted['txn_type']), $accepted_types)) exit; $order = new woocommerce_order( (int) $posted['custom'] ); if ($order->order_key!==$posted['invoice']) exit; // Sandbox fix if ($posted['test_ipn']==1 && $posted['payment_status']=='Pending') $posted['payment_status'] = 'completed'; if ($order->status !== 'completed') : // We are here so lets check status and do actions switch (strtolower($posted['payment_status'])) : case 'completed' : // Payment completed $order->add_order_note( __('IPN payment completed', 'woothemes') ); $order->payment_complete(); break; case 'denied' : case 'expired' : case 'failed' : case 'voided' : // Order failed $order->update_status('failed', sprintf(__('Payment %s via IPN.', 'woothemes'), strtolower($posted['payment_status']) ) ); break; default: // No action break; endswitch; endif; exit; } } } /** * Add the gateway to WooCommerce **/ function add_paypal_gateway( $methods ) { $methods[] = 'woocommerce_paypal'; return $methods; } add_filter('woocommerce_payment_gateways', 'add_paypal_gateway' );