id = 'simplify_commerce'; $this->method_title = __( 'Simplify Commerce', 'woocommerce' ); $this->method_description = __( 'Take payments via Simplify Commerce - uses simplify.js to create card tokens and the Simplify Commerce SDK. Requires SSL when sandbox is disabled.', 'woocommerce' ); $this->new_method_label = __( 'Use a new card', 'woocommerce' ); $this->has_fields = true; $this->supports = array( 'subscriptions', 'products', 'subscription_cancellation', 'subscription_reactivation', 'subscription_suspension', 'subscription_amount_changes', 'subscription_payment_method_change', // Subscriptions 1.n compatibility 'subscription_payment_method_change_customer', 'subscription_payment_method_change_admin', 'subscription_date_changes', 'multiple_subscriptions', 'default_credit_card_form', 'tokenization', 'refunds', 'pre-orders', ); $this->view_transaction_url = 'https://www.simplify.com/commerce/app#/payment/%s'; // Load the form fields $this->init_form_fields(); // Load the settings. $this->init_settings(); // Get setting values $this->title = $this->get_option( 'title' ); $this->description = $this->get_option( 'description' ); $this->enabled = $this->get_option( 'enabled' ); $this->mode = $this->get_option( 'mode', 'standard' ); $this->modal_color = $this->get_option( 'modal_color', '#a46497' ); $this->sandbox = $this->get_option( 'sandbox' ); $this->public_key = ( 'no' === $this->sandbox ) ? $this->get_option( 'public_key' ) : $this->get_option( 'sandbox_public_key' ); $this->private_key = ( 'no' === $this->sandbox ) ? $this->get_option( 'private_key' ) : $this->get_option( 'sandbox_private_key' ); $this->init_simplify_sdk(); // Hooks add_action( 'wp_enqueue_scripts', array( $this, 'payment_scripts' ) ); add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) ); add_action( 'woocommerce_receipt_' . $this->id, array( $this, 'receipt_page' ) ); add_action( 'woocommerce_api_wc_gateway_simplify_commerce', array( $this, 'return_handler' ) ); } /** * Init Simplify SDK. */ protected function init_simplify_sdk() { // Include lib require_once( dirname( __FILE__ ) . '/includes/Simplify.php' ); Simplify::$publicKey = $this->public_key; Simplify::$privateKey = $this->private_key; Simplify::$userAgent = 'WooCommerce/' . WC()->version; } /** * Admin Panel Options. * - Options for bits like 'title' and availability on a country-by-country basis. */ public function admin_options() { ?>

public_key ) ) : ?>

checks(); ?> generate_settings_html(); ?>
enabled ) { return; } if ( version_compare( phpversion(), '5.3', '<' ) ) { // PHP Version echo '

' . sprintf( __( 'Simplify Commerce Error: Simplify commerce requires PHP 5.3 and above. You are using version %s.', 'woocommerce' ), phpversion() ) . '

'; } elseif ( ! $this->public_key || ! $this->private_key ) { // Check required fields echo '

' . __( 'Simplify Commerce Error: Please enter your public and private keys', 'woocommerce' ) . '

'; } elseif ( 'standard' == $this->mode && ! wc_checkout_is_https() ) { // Show message when using standard mode and no SSL on the checkout page echo '

' . sprintf( __( 'Simplify Commerce is enabled, but the force SSL option is disabled; your checkout may not be secure! Please enable SSL and ensure your server has a valid SSL certificate - Simplify Commerce will only work in sandbox mode.', 'woocommerce' ), admin_url( 'admin.php?page=wc-settings&tab=checkout' ) ) . '

'; } } /** * Check if this gateway is enabled. * * @return bool */ public function is_available() { if ( 'yes' !== $this->enabled ) { return false; } if ( 'standard' === $this->mode && 'yes' !== $this->sandbox && ! wc_checkout_is_https() ) { return false; } if ( ! $this->public_key || ! $this->private_key ) { return false; } return true; } /** * Initialise Gateway Settings Form Fields. */ public function init_form_fields() { $this->form_fields = array( 'enabled' => array( 'title' => __( 'Enable/Disable', 'woocommerce' ), 'label' => __( 'Enable Simplify Commerce', 'woocommerce' ), 'type' => 'checkbox', 'description' => '', 'default' => 'no', ), 'title' => array( 'title' => __( 'Title', 'woocommerce' ), 'type' => 'text', 'description' => __( 'This controls the title which the user sees during checkout.', 'woocommerce' ), 'default' => __( 'Credit card', 'woocommerce' ), 'desc_tip' => true, ), 'description' => array( 'title' => __( 'Description', 'woocommerce' ), 'type' => 'text', 'description' => __( 'This controls the description which the user sees during checkout.', 'woocommerce' ), 'default' => 'Pay with your credit card via Simplify Commerce by MasterCard.', 'desc_tip' => true, ), 'mode' => array( 'title' => __( 'Payment mode', 'woocommerce' ), 'label' => __( 'Enable Hosted Payments', 'woocommerce' ), 'type' => 'select', 'description' => sprintf( __( 'Standard will display the credit card fields on your store (SSL required). %1$s Hosted Payments will display a Simplify Commerce modal dialog on your store (if SSL) or will redirect the customer to Simplify Commerce hosted page (if not SSL). %1$s Note: Hosted Payments need a new API Key pair with the hosted payments flag selected. %2$sFor more details check the Simplify Commerce docs%3$s.', 'woocommerce' ), '
', '', '' ), 'default' => 'standard', 'options' => array( 'standard' => __( 'Standard', 'woocommerce' ), 'hosted' => __( 'Hosted Payments', 'woocommerce' ), ), ), 'modal_color' => array( 'title' => __( 'Modal color', 'woocommerce' ), 'type' => 'color', 'description' => __( 'Set the color of the buttons and titles on the modal dialog.', 'woocommerce' ), 'default' => '#a46497', 'desc_tip' => true, ), 'sandbox' => array( 'title' => __( 'Sandbox', 'woocommerce' ), 'label' => __( 'Enable sandbox mode', 'woocommerce' ), 'type' => 'checkbox', 'description' => __( 'Place the payment gateway in sandbox mode using sandbox API keys (real payments will not be taken).', 'woocommerce' ), 'default' => 'yes', ), 'sandbox_public_key' => array( 'title' => __( 'Sandbox public key', 'woocommerce' ), 'type' => 'text', 'description' => __( 'Get your API keys from your Simplify account: Settings > API Keys.', 'woocommerce' ), 'default' => '', 'desc_tip' => true, ), 'sandbox_private_key' => array( 'title' => __( 'Sandbox private key', 'woocommerce' ), 'type' => 'text', 'description' => __( 'Get your API keys from your Simplify account: Settings > API Keys.', 'woocommerce' ), 'default' => '', 'desc_tip' => true, ), 'public_key' => array( 'title' => __( 'Public key', 'woocommerce' ), 'type' => 'text', 'description' => __( 'Get your API keys from your Simplify account: Settings > API Keys.', 'woocommerce' ), 'default' => '', 'desc_tip' => true, ), 'private_key' => array( 'title' => __( 'Private key', 'woocommerce' ), 'type' => 'text', 'description' => __( 'Get your API keys from your Simplify account: Settings > API Keys.', 'woocommerce' ), 'default' => '', 'desc_tip' => true, ), ); } /** * Payment form on checkout page. */ public function payment_fields() { $description = $this->get_description(); if ( 'yes' == $this->sandbox ) { $description .= ' ' . sprintf( __( 'TEST MODE ENABLED. Use a test card: %s', 'woocommerce' ), 'https://www.simplify.com/commerce/docs/tutorial/index#testing' ); } if ( $description ) { echo wpautop( wptexturize( trim( $description ) ) ); } if ( 'standard' == $this->mode ) { parent::payment_fields(); } } /** * Outputs scripts used for simplify payment. */ public function payment_scripts() { $load_scripts = false; if ( is_checkout() ) { $load_scripts = true; } if ( $this->is_available() ) { $load_scripts = true; } if ( false === $load_scripts ) { return; } wp_enqueue_script( 'simplify-commerce', 'https://www.simplify.com/commerce/v1/simplify.js', array( 'jquery' ), WC_VERSION, true ); wp_enqueue_script( 'wc-simplify-commerce', WC()->plugin_url() . '/includes/gateways/simplify-commerce/assets/js/simplify-commerce.js', array( 'simplify-commerce', 'wc-credit-card-form' ), WC_VERSION, true ); wp_localize_script( 'wc-simplify-commerce', 'Simplify_commerce_params', array( 'key' => $this->public_key, 'card.number' => __( 'Card number', 'woocommerce' ), 'card.expMonth' => __( 'Expiry month', 'woocommerce' ), 'card.expYear' => __( 'Expiry year', 'woocommerce' ), 'is_invalid' => __( 'is invalid', 'woocommerce' ), 'mode' => $this->mode, 'is_ssl' => is_ssl(), ) ); } public function add_payment_method() { if ( empty( $_POST['simplify_token'] ) ) { wc_add_notice( __( 'There was a problem adding this card.', 'woocommerce' ), 'error' ); return; } $cart_token = wc_clean( $_POST['simplify_token'] ); $customer_token = $this->get_users_token(); $current_user = wp_get_current_user(); $customer_info = array( 'email' => $current_user->user_email, 'name' => $current_user->display_name, ); $token = $this->save_token( $customer_token, $cart_token, $customer_info ); if ( is_null( $token ) ) { wc_add_notice( __( 'There was a problem adding this card.', 'woocommerce' ), 'error' ); return; } return array( 'result' => 'success', 'redirect' => wc_get_endpoint_url( 'payment-methods' ), ); } /** * Actually saves a customer token to the database. * * @param WC_Payment_Token $customer_token Payment Token * @param string $cart_token CC Token * @param array $customer_info 'email', 'name' */ public function save_token( $customer_token, $cart_token, $customer_info ) { if ( ! is_null( $customer_token ) ) { $customer = Simplify_Customer::findCustomer( $customer_token->get_token() ); $updates = array( 'token' => $cart_token ); $customer->setAll( $updates ); $customer->updateCustomer(); $customer = Simplify_Customer::findCustomer( $customer_token->get_token() ); // get updated customer with new set card $token = $customer_token; } else { $customer = Simplify_Customer::createCustomer( array( 'token' => $cart_token, 'email' => $customer_info['email'], 'name' => $customer_info['name'], ) ); $token = new WC_Payment_Token_CC(); $token->set_token( $customer->id ); } // If we were able to create an save our card, save the data on our side too if ( is_object( $customer ) && '' != $customer->id ) { $customer_properties = $customer->getProperties(); $card = $customer_properties['card']; $token->set_gateway_id( $this->id ); $token->set_card_type( strtolower( $card->type ) ); $token->set_last4( $card->last4 ); $expiry_month = ( 1 === strlen( $card->expMonth ) ? '0' . $card->expMonth : $card->expMonth ); $token->set_expiry_month( $expiry_month ); $token->set_expiry_year( '20' . $card->expYear ); if ( is_user_logged_in() ) { $token->set_user_id( get_current_user_id() ); } $token->save(); return $token; } return null; } /** * Process customer: updating or creating a new customer/saved CC * * @param WC_Order $order Order object * @param WC_Payment_Token $customer_token Payment Token * @param string $cart_token CC Token */ protected function process_customer( $order, $customer_token = null, $cart_token = '' ) { // Are we saving a new payment method? if ( is_user_logged_in() && isset( $_POST['wc-simplify_commerce-new-payment-method'] ) && true === (bool) $_POST['wc-simplify_commerce-new-payment-method'] ) { $customer_info = array( 'email' => $order->get_billing_email(), 'name' => trim( $order->get_formatted_billing_full_name() ), ); $token = $this->save_token( $customer_token, $cart_token, $customer_info ); if ( ! is_null( $token ) ) { $order->add_payment_token( $token ); } } } /** * Process standard payments. * * @param WC_Order $order * @param string $cart_token * @uses Simplify_ApiException * @uses Simplify_BadRequestException * @return array */ protected function process_standard_payments( $order, $cart_token = '', $customer_token = '' ) { try { if ( empty( $cart_token ) && empty( $customer_token ) ) { $error_msg = __( 'Please make sure your card details have been entered correctly and that your browser supports JavaScript.', 'woocommerce' ); if ( 'yes' == $this->sandbox ) { $error_msg .= ' ' . __( 'Developers: Please make sure that you\'re including jQuery and there are no JavaScript errors on the page.', 'woocommerce' ); } throw new Simplify_ApiException( $error_msg ); } // We need to figure out if we want to charge the card token (new unsaved token, no customer, etc) // or the customer token (just saved method, previously saved method) $pass_tokens = array(); if ( ! empty( $cart_token ) ) { $pass_tokens['token'] = $cart_token; } if ( ! empty( $customer_token ) ) { $pass_tokens['customer'] = $customer_token; // Use the customer token only, since we already saved the (one time use) card token to the customer if ( isset( $_POST['wc-simplify_commerce-new-payment-method'] ) && true === (bool) $_POST['wc-simplify_commerce-new-payment-method'] ) { unset( $pass_tokens['token'] ); } } // Did we create an account and save a payment method? We might need to use the customer token instead of the card token if ( isset( $_POST['createaccount'] ) && true === (bool) $_POST['createaccount'] && empty( $customer_token ) ) { $user_token = $this->get_users_token(); if ( ! is_null( $user_token ) ) { $pass_tokens['customer'] = $user_token->get_token(); unset( $pass_tokens['token'] ); } } $payment_response = $this->do_payment( $order, $order->get_total(), $pass_tokens ); if ( is_wp_error( $payment_response ) ) { throw new Simplify_ApiException( $payment_response->get_error_message() ); } else { // Remove cart WC()->cart->empty_cart(); // Return thank you page redirect return array( 'result' => 'success', 'redirect' => $this->get_return_url( $order ), ); } } catch ( Simplify_ApiException $e ) { if ( $e instanceof Simplify_BadRequestException && $e->hasFieldErrors() && $e->getFieldErrors() ) { foreach ( $e->getFieldErrors() as $error ) { wc_add_notice( $error->getFieldName() . ': "' . $error->getMessage() . '" (' . $error->getErrorCode() . ')', 'error' ); } } else { wc_add_notice( $e->getMessage(), 'error' ); } return array( 'result' => 'fail', 'redirect' => '', ); } } /** * do payment function. * * @param WC_order $order * @param int $amount (default: 0) * @uses Simplify_BadRequestException * @return bool|WP_Error */ public function do_payment( $order, $amount = 0, $token = array() ) { if ( $amount * 100 < 50 ) { return new WP_Error( 'simplify_error', __( 'Sorry, the minimum allowed order total is 0.50 to use this payment method.', 'woocommerce' ) ); } try { // Charge the customer $data = array( 'amount' => $amount * 100, // In cents. 'description' => sprintf( __( '%1$s - Order #%2$s', 'woocommerce' ), esc_html( get_bloginfo( 'name', 'display' ) ), $order->get_order_number() ), 'currency' => strtoupper( get_woocommerce_currency() ), 'reference' => $order->get_id(), ); $data = array_merge( $data, $token ); $payment = Simplify_Payment::createPayment( $data ); } catch ( Exception $e ) { $error_message = $e->getMessage(); if ( $e instanceof Simplify_BadRequestException && $e->hasFieldErrors() && $e->getFieldErrors() ) { $error_message = ''; foreach ( $e->getFieldErrors() as $error ) { $error_message .= ' ' . $error->getFieldName() . ': "' . $error->getMessage() . '" (' . $error->getErrorCode() . ')'; } } $order->add_order_note( sprintf( __( 'Simplify payment error: %s.', 'woocommerce' ), $error_message ) ); return new WP_Error( 'simplify_payment_declined', $e->getMessage(), array( 'status' => $e->getCode() ) ); } if ( 'APPROVED' == $payment->paymentStatus ) { // Payment complete $order->payment_complete( $payment->id ); // Add order note $order->add_order_note( sprintf( __( 'Simplify payment approved (ID: %1$s, Auth Code: %2$s)', 'woocommerce' ), $payment->id, $payment->authCode ) ); return true; } else { $order->add_order_note( __( 'Simplify payment declined', 'woocommerce' ) ); return new WP_Error( 'simplify_payment_declined', __( 'Payment was declined - please try another card.', 'woocommerce' ) ); } } /** * Process standard payments. * * @param WC_Order $order * @return array */ protected function process_hosted_payments( $order ) { return array( 'result' => 'success', 'redirect' => $order->get_checkout_payment_url( true ), ); } protected function get_users_token() { $customer_token = null; if ( is_user_logged_in() ) { $tokens = WC_Payment_Tokens::get_customer_tokens( get_current_user_id() ); foreach ( $tokens as $token ) { if ( $token->get_gateway_id() === $this->id ) { $customer_token = $token; break; } } } return $customer_token; } /** * Process the payment. * * @param int $order_id */ public function process_payment( $order_id ) { $order = wc_get_order( $order_id ); // Payment/CC form is hosted on Simplify if ( 'hosted' === $this->mode ) { return $this->process_hosted_payments( $order ); } // New CC info was entered if ( isset( $_POST['simplify_token'] ) ) { $cart_token = wc_clean( $_POST['simplify_token'] ); $customer_token = $this->get_users_token(); $customer_token_value = ( ! is_null( $customer_token ) ? $customer_token->get_token() : '' ); $this->process_customer( $order, $customer_token, $cart_token ); return $this->process_standard_payments( $order, $cart_token, $customer_token_value ); } // Possibly Create (or update) customer/save payment token, use an existing token, and then process the payment if ( isset( $_POST['wc-simplify_commerce-payment-token'] ) && 'new' !== $_POST['wc-simplify_commerce-payment-token'] ) { $token_id = wc_clean( $_POST['wc-simplify_commerce-payment-token'] ); $token = WC_Payment_Tokens::get( $token_id ); if ( $token->get_user_id() !== get_current_user_id() ) { wc_add_notice( __( 'Please make sure your card details have been entered correctly and that your browser supports JavaScript.', 'woocommerce' ), 'error' ); return; } $this->process_customer( $order, $token ); return $this->process_standard_payments( $order, '', $token->get_token() ); } } /** * Hosted payment args. * * @param WC_Order $order * * @return array */ protected function get_hosted_payments_args( $order ) { $args = apply_filters( 'woocommerce_simplify_commerce_hosted_args', array( 'sc-key' => $this->public_key, 'amount' => $order->get_total() * 100, 'reference' => $order->get_id(), 'name' => esc_html( get_bloginfo( 'name', 'display' ) ), 'description' => sprintf( __( 'Order #%s', 'woocommerce' ), $order->get_order_number() ), 'receipt' => 'false', 'color' => $this->modal_color, 'redirect-url' => WC()->api_request_url( 'WC_Gateway_Simplify_Commerce' ), 'address' => $order->get_billing_address_1() . ' ' . $order->get_billing_address_2(), 'address-city' => $order->get_billing_city(), 'address-state' => $order->get_billing_state(), 'address-zip' => $order->get_billing_postcode(), 'address-country' => $order->get_billing_country(), 'operation' => 'create.token', ), $order->get_id() ); return $args; } /** * Receipt page. * * @param int $order_id */ public function receipt_page( $order_id ) { $order = wc_get_order( $order_id ); echo '

' . __( 'Thank you for your order, please click the button below to pay with credit card using Simplify Commerce by MasterCard.', 'woocommerce' ) . '

'; $args = $this->get_hosted_payments_args( $order ); $button_args = array(); foreach ( $args as $key => $value ) { $button_args[] = 'data-' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"'; } echo ' ' . __( 'Cancel order & restore cart', 'woocommerce' ) . ' '; } /** * Return handler for Hosted Payments. */ public function return_handler() { @ob_clean(); header( 'HTTP/1.1 200 OK' ); if ( isset( $_REQUEST['reference'] ) && isset( $_REQUEST['paymentId'] ) && isset( $_REQUEST['signature'] ) ) { $signature = strtoupper( md5( $_REQUEST['amount'] . $_REQUEST['reference'] . $_REQUEST['paymentId'] . $_REQUEST['paymentDate'] . $_REQUEST['paymentStatus'] . $this->private_key ) ); $order_id = absint( $_REQUEST['reference'] ); $order = wc_get_order( $order_id ); if ( $signature === $_REQUEST['signature'] ) { $order_complete = $this->process_order_status( $order, $_REQUEST['paymentId'], $_REQUEST['paymentStatus'], $_REQUEST['paymentDate'] ); if ( ! $order_complete ) { $order->update_status( 'failed', __( 'Payment was declined by Simplify Commerce.', 'woocommerce' ) ); } wp_redirect( $this->get_return_url( $order ) ); exit(); } } wp_redirect( wc_get_page_permalink( 'cart' ) ); exit(); } /** * Process the order status. * * @param WC_Order $order * @param string $payment_id * @param string $status * @param string $auth_code * * @return bool */ public function process_order_status( $order, $payment_id, $status, $auth_code ) { if ( 'APPROVED' == $status ) { // Payment complete $order->payment_complete( $payment_id ); // Add order note $order->add_order_note( sprintf( __( 'Simplify payment approved (ID: %1$s, Auth Code: %2$s)', 'woocommerce' ), $payment_id, $auth_code ) ); // Remove cart WC()->cart->empty_cart(); return true; } return false; } /** * Process refunds. * WooCommerce 2.2 or later. * * @param int $order_id * @param float $amount * @param string $reason * @uses Simplify_ApiException * @uses Simplify_BadRequestException * @return bool|WP_Error */ public function process_refund( $order_id, $amount = null, $reason = '' ) { try { $payment_id = get_post_meta( $order_id, '_transaction_id', true ); $refund = Simplify_Refund::createRefund( array( 'amount' => $amount * 100, // In cents. 'payment' => $payment_id, 'reason' => $reason, 'reference' => $order_id, ) ); if ( 'APPROVED' == $refund->paymentStatus ) { return true; } else { throw new Simplify_ApiException( __( 'Refund was declined.', 'woocommerce' ) ); } } catch ( Simplify_ApiException $e ) { if ( $e instanceof Simplify_BadRequestException && $e->hasFieldErrors() && $e->getFieldErrors() ) { foreach ( $e->getFieldErrors() as $error ) { return new WP_Error( 'simplify_refund_error', $error->getFieldName() . ': "' . $error->getMessage() . '" (' . $error->getErrorCode() . ')' ); } } else { return new WP_Error( 'simplify_refund_error', $e->getMessage() ); } } return false; } /** * Get gateway icon. * * @access public * @return string */ public function get_icon() { $icon = 'Visa'; $icon .= 'MasterCard'; $icon .= 'Discover'; $icon .= 'Amex'; $icon .= 'JCB'; return apply_filters( 'woocommerce_gateway_icon', $icon, $this->id ); } }