diff --git a/.DS_Store b/.DS_Store new file mode 100644 index 00000000000..bcc77ad7b2d Binary files /dev/null and b/.DS_Store differ diff --git a/classes/.DS_Store b/classes/.DS_Store new file mode 100644 index 00000000000..f10f73700d5 Binary files /dev/null and b/classes/.DS_Store differ diff --git a/classes/gateways/.DS_Store b/classes/gateways/.DS_Store new file mode 100644 index 00000000000..0758fe596a4 Binary files /dev/null and b/classes/gateways/.DS_Store differ diff --git a/classes/gateways/gateway-payfast.php b/classes/gateways/gateway-payfast.php new file mode 100644 index 00000000000..4f24680cde9 --- /dev/null +++ b/classes/gateways/gateway-payfast.php @@ -0,0 +1,598 @@ + 'yes', + 'title' => 'PayFast', + 'description' => '', + 'testmode' => 'yes', + 'merchant_id' => '', + 'merchant_key' => '' + ); + + var $form_fields = array(); + var $errors = array(); + var $sanitized_fields = array(); + + public function __construct() { + + $this->id = 'payfast'; + $this->icon = woocommerce::plugin_url() . '/assets/images/icons/payfast.png'; + $this->has_fields = true; + + // Load the settings. + $this->init_settings(); + + // Load the form fields. + $this->init_form_fields(); + + // Setup default merchant data. + $this->merchant_id = $this->settings['merchant_id']; + $this->merchant_key = $this->settings['merchant_key']; + $this->url = 'https://www.payfast.co.za/eng/process'; + + // Setup the test data, if in test mode. + if ( $this->settings['testmode'] == 'yes' ) { + $this->merchant_id = '10000100'; + $this->merchant_key = '46f0cd694581a'; + $this->url = 'https://sandbox.payfast.co.za/eng/process'; + } + + // add_action( 'init', array( &$this, 'check_ipn_response' ) ); + // add_action( 'valid-paypal-standard-ipn-request', array( &$this, 'successful_request' ) ); + + add_action( 'woocommerce_update_options', array( &$this, 'process_admin_options' ) ); + + // add_action( 'receipt_payfast', array( &$this, 'receipt_page' ) ); + } + + /** + * Initialise Gateway Settings Form Fields + * + * Generate form fields HTML. + * + * @since 1.0.0 + * @uses get_option() + */ + + private function init_form_fields () { + + $this->form_fields = array( + 'title' => array( + 'title' => __( 'Title', 'woothemes' ), + 'type' => 'text', + 'description' => __( 'This controls the title which the user sees during checkout.', 'woothemes' ) + ), + 'enabled' => array( + 'title' => __( 'Enable/Disable', 'woothemes' ), + 'type' => 'checkbox', + 'description' => __( 'This controls the title which the user sees during checkout.', 'woothemes' ) + ), + 'description' => array( + 'title' => __( 'Description', 'woothemes' ), + 'type' => 'text', + 'description' => __( 'This controls the description which the user sees during checkout.', 'woothemes' ) + ), + 'testmode' => array( + 'title' => __( 'PayFast Sandbox', 'woothemes' ), + 'type' => 'checkbox', + 'description' => __( 'Place the payment gateway in development mode.', 'woothemes' ) + ), + 'merchant_id' => array( + 'title' => __( 'Merchant ID', 'woothemes' ), + 'type' => 'text', + 'description' => __( 'This is the merchant ID, received from PayFast.', 'woothemes' ) + ), + 'merchant_key' => array( + 'title' => __( 'Merchant Key', 'woothemes' ), + 'type' => 'text', + 'description' => __( 'This is the merchant key, received from PayFast.', 'woothemes' ) + ) + ); + + } // End init_form_fields() + + /** + * Initialise Gateway Settings + * + * Store all settings in a single database entry + * and make sure the $settings array is either the default + * or the settings stored in the database. + * + * @since 1.0.0 + * @uses get_option(), add_option() + */ + + private function init_settings () { + if ( ! is_array( $this->settings ) ) { return; } + + $settings = array(); + $existing_settings = get_option( $this->plugin_id . $this->id . '_settings' ); + + if ( ! $existing_settings ) { + add_option( $this->plugin_id . $this->id . '_settings' ); + } else { + // Prevent "undefined index" errors. + foreach ( $this->settings as $k => $v ) { + if ( ! isset( $existing_settings[$k] ) ) { + $existing_settings[$k] = $v; + } + } + + $this->settings = $existing_settings; + } + + if ( isset( $this->settings['enabled'] ) && ( $this->settings['enabled'] == 'yes' ) ) { $this->enabled = 'yes'; } + } // End init_settings() + + /** + * Generate Settings HTML. + * + * Generate the HTML for the fields on the "settings" screen. + * + * @since 1.0.0 + * @uses method_exists() + */ + + private function generate_settings_html () { + $html = ''; + foreach ( $this->form_fields as $k => $v ) { + if ( ! isset( $v['type'] ) || ( $v['type'] == '' ) ) { $v['type'] == 'text'; } // Default to "text" field type. + + if ( method_exists( $this, 'generate_' . $v['type'] . '_html' ) ) { + $html .= $this->{'generate_' . $v['type'] . '_html'}( $k, $v ); + } + } + + echo $html; + } // End generate_settings_html() + + /** + * Generate Text Input HTML. + * + * @since 1.0.0 + * @return $html string + */ + + private function generate_text_html ( $key, $data ) { + $html = ''; + + if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; } + + $html .= '' . "\n"; + $html .= '' . $title . '' . "\n"; + $html .= '' . "\n"; + $html .= '
' . $title . '' . "\n"; + $html .= '
'; + $html .= '' . "\n"; + $html .= '' . "\n"; + + return $html; + } // End generate_checkbox_html() + + /** + * Generate Checkbox HTML. + * + * @since 1.0.0 + * @return $html string + */ + + private function generate_checkbox_html ( $key, $data ) { + $html = ''; + + if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; } + + $html .= '' . "\n"; + $html .= '' . $title . '' . "\n"; + $html .= '' . "\n"; + $html .= '
' . $title . '' . "\n"; + $html .= '
' . "\n"; + if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '' . $data['description'] . '' . "\n"; } + $html .= '
'; + $html .= '' . "\n"; + $html .= '' . "\n"; + + return $html; + } // End generate_checkbox_html() + + /** + * Validate Settings Field Data. + * + * Validate the data on the "Settings" form. + * + * @since 1.0.0 + * @uses method_exists() + */ + + private function validate_settings_fields () { + // TO DO: NONCE SECURITY CHECK + + foreach ( $this->form_fields as $k => $v ) { + if ( ! isset( $v['type'] ) || ( $v['type'] == '' ) ) { $v['type'] == 'text'; } // Default to "text" field type. + + if ( method_exists( $this, 'validate_' . $v['type'] . '_field' ) ) { + $field = $this->{'validate_' . $v['type'] . '_field'}( $k ); + $this->sanitized_fields[$k] = $field; + } else { + $this->sanitized_fields[$k] = $this->settings[$k]; + } + } + } // End validate_settings_fields() + + /** + * Validate Checkbox Field. + * + * If not set, return "no", otherwise return "yes". + * + * @since 1.0.0 + * @return $status string + */ + + private function validate_checkbox_field ( $key ) { + // TO DO: NONCE SECURITY CHECK + + $status = 'no'; + if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) && ( 1 == $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) { + $status = 'yes'; + } + + return $status; + } // End validate_checkbox_field() + + /** + * Validate Text Field. + * + * Make sure the data is escaped correctly, etc. + * + * @since 1.0.0 + * @return $text string + */ + + private function validate_text_field ( $key ) { + // TO DO: NONCE SECURITY CHECK + $text = $this->settings[$key]; + + if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) && ( '' != $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) { + $text = esc_attr( woocommerce_clean( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ); + } + + return $text; + } // End validate_text_field() + + /** + * 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(); + ?> +
+ settings['description'] ) && ( '' != $this->settings['description'] ) ) { + echo wpautop( wptexturize( $this->settings['description'] ) ); + } + } // End payment_fields() + + /** + * Admin Panel Options Processing + * - Saves the options to the DB + * + * @since 1.0.0 + */ + public function process_admin_options() { + // TO DO: NONCE SECURITY CHECK + + $this->validate_settings_fields(); + + if ( count( $this->errors ) > 0 ) { + $this->display_errors(); + } else { + update_option( $this->plugin_id . $this->id . '_settings', $this->sanitized_fields ); + } + } + + private function display_errors() { + // TO DO - Generate errors HTML. + } // End display_errors() + + /** + * Generate the paypal button link + **/ + public function generate_paypal_form( $order_id ) { + /* + $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' => $order->get_total_tax(), + 'tax_cart' => $order->get_total_tax(), + //'amount' => $order->order_total, + '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) : + $_product = &new woocommerce_product($item['id']); + if ($_product->exists() && $item['qty']) : + + $item_loop++; + + $paypal_args['item_name_'.$item_loop] = $_product->get_title(); + $paypal_args['quantity_'.$item_loop] = $item['qty']; + $paypal_args['amount_'.$item_loop] = $_product->get_price_excluding_tax(); + + 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 (self::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' : + // Hold order + $order->update_status('on-hold', sprintf(__('Payment %s via IPN.', 'woothemes'), strtolower(sanitize($posted['payment_status'])) ) ); + break; + default: + // No action + break; + endswitch; + endif; + + exit; + + } + */ + } + +} + +/** + * Add the gateway to WooCommerce + **/ +function add_payfast_gateway( $methods ) { + $methods[] = 'woocommerce_payfast'; return $methods; +} + +add_filter( 'woocommerce_payment_gateways', 'add_payfast_gateway' );