Update more info based on the 1Pay doc

Doc: http://developers.1pay.vn/http-apis/bank-charging

inc/class-wooviet-1pay-bank.php

@@ -0,0 +1,105 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * The class to handle the payment gateway 1Pay https://1pay.vn/home/
+ *
+ *
+ * @author   htdat
+ * @since    1.3
+ *
+ */
+
+
+class WooViet_1Pay_Bank extends WC_Payment_Gateway {
+
+	/**
+	 * Constructor for the gateway.
+	 */
+	public function __construct() {
+		$this->id                 = 'wooviet_1pay_bank';
+		$this->has_fields         = false;
+		$this->order_button_text  = __( 'Proceed to 1Pay', 'woo-viet' );
+		$this->method_title       = __( '1Pay Bank (by Woo Viet)', 'woo-viet' );
+
+		// @todo - check the method description
+		$this->method_description =  __( '1Pay Bank supports all local banks in Vietnam.', 'woo-viet' );
+		$this->supports           = array(
+			'products',
+		);
+
+		// Load the settings.
+		$this->init_form_fields();
+		$this->init_settings();
+
+		// Define user set variables.
+		$this->title          = $this->get_option( 'title' );
+		$this->description    = $this->get_option( 'description' );
+		$this->access_key = $this->get_option( 'access_key' );
+		$this->secret = $this->get_option( 'secret' );
+
+		add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
+
+	}
+
+
+	/**
+	 * Initialise Gateway Settings Form Fields.
+	 */
+	public function init_form_fields() {
+		$this->form_fields = include( 'wooviet-1pay/settings.php' );
+	}
+
+	/**
+	 * Process the payment.
+	 */
+	public function process_payment( $order_id ) {
+
+		$order          = wc_get_order( $order_id );
+
+		return array(
+			'result'   => 'success',
+			'redirect' => $this->get_pay_url( $order )
+		);
+	}
+
+	/**
+	 * Get the 1Pay pay_url for an order.
+	 * @param  WC_Order $order
+	 * @return string
+	 */
+	public function get_pay_url ( $order ) {
+
+
+		$access_key = $this->access_key;
+		$secret = $this->secret;               // require your secret key from 1pay
+		$return_url = $this->get_1pay_return_url();
+
+		$command = 'request_transaction';
+		$amount = $order->get_total();   // >10000
+		$order_id = $order->id;
+		$order_info = sprintf( 'The payment for the order number %1$s on the site: %2$s', $order->id, get_home_url());
+
+		$data = "access_key=".$access_key."&amount=".$amount."&command=".$command."&order_id=".$order_id."&order_info=".$order_info."&return_url=".$return_url;
+		$signature = hash_hmac("sha256", $data, $secret);
+		$data.= "&signature=".$signature;
+
+		// @todo: make the POST request to get pay_url
+		/*
+		$json_bankCharging = execPostRequest('http://api.1pay.vn/bank-charging/service', $data);
+		//Ex: {"pay_url":"http://api.1pay.vn/bank-charging/sml/nd/order?token=LuNIFOeClp9d8SI7XWNG7O%2BvM8GsLAO%2BAHWJVsaF0%3D", "status":"init", "trans_ref":"16aa72d82f1940144b533e788a6bcb6"}
+		$decode_bankCharging=json_decode($json_bankCharging,true);  // decode json
+		$pay_url = $decode_bankCharging["pay_url"];
+		header("Location: $pay_url");
+		*/
+	}
+
+	public function get_1pay_return_url(){
+		return WC()->api_request_url( __CLASS__ );
+	}
+
+}
+
+

inc/wooviet-1pay/settings.php

@@ -0,0 +1,64 @@
+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+// @todo - ver 1.3 - check all texts
+/**
+ * Settings for 1Pay Gateway.
+ */
+return array(
+	'enabled' => array(
+		'title'   => __( 'Enable/Disable', 'woo-viet' ),
+		'type'    => 'checkbox',
+		'label'   => __( '1Pay Bank (by Woo Viet)', 'woo-viet' ),
+		'default' => 'yes'
+	),
+	'title' => array(
+		'title'       => __( 'Title', 'woo-viet' ),
+		'type'        => 'text',
+		'description' => __( 'This controls the title which the user sees during checkout.', 'woo-viet' ),
+		'default'     => __( '1Pay Bank', 'woo-viet' ),
+		'desc_tip'    => true,
+	),
+	'description' => array(
+		'title'       => __( 'Description', 'woo-viet' ),
+		'type'        => 'text',
+		'desc_tip'    => true,
+		'description' => __( 'This controls the description which the user sees during checkout.', 'woo-viet' ),
+		'default'     => __( 'With 1Pay Bank, you can make payment by using any local Vietnam ATM card.', 'woo-viet' )
+	),
+	'api_details' => array(
+		'title'       => __( 'API Credentials', 'woo-viet' ),
+		'type'        => 'title',
+		'description' => sprintf( __( 'Enter your 1Pay API credentials. Contact 1Pay to have your credentials %shere%s.', 'woo-viet' ), '<a href="https://1pay.vn/home/contact.html">', '</a>' ),
+	),
+	'access_key' => array(
+		'title'       => __( 'Access key', 'woo-viet' ),
+		'type'        => 'text',
+		'description' => __( 'Get your access key from 1Pay.', 'woo-viet' ),
+		'default'     => '',
+		'desc_tip'    => true,
+		'placeholder' => __( 'Required', 'woocommerce' )
+	),
+	'secret' => array(
+		'title'       => __( 'Secret', 'woocommerce' ),
+		'type'        => 'password',
+		'description' => __( 'Get your 1Pay Secret info.', 'woo-viet' ),
+		'default'     => '',
+		'desc_tip'    => true,
+		'placeholder' => __( 'Required', 'woo-viet' )
+	),
+
+	/*
+	// @todo: Add more help info later
+
+	'help_title' => array(
+		'title'       => __( 'More info about 1Pay', 'woo-viet' ),
+		'type'        => 'title',
+		'description' => __( 'You can see more info at this link.', 'woo-viet' )
+	),
+	*/
+
+);

woo-viet.php

@@ -119,11 +119,24 @@ class WooViet {
 		load_plugin_textdomain( 'woo-viet', false, basename( dirname( __FILE__ ) ) . '/languages/' );
 	}
 
+
+	public function add_gateway_class( $methods ) {
+		$methods[] = 'WooViet_1Pay_Bank';
+		return $methods;
+
+	}
+
 	/**
 	 * The main method to load the components
 	 */
 	public function main() {
 
+		// @todo: ver 1.3 check this
+		add_filter( 'woocommerce_payment_gateways', array( $this, 'add_gateway_class' ) );
+
+		include( 'inc/class-wooviet-1pay-bank.php');
+
+
 		if ( is_admin() ) {
 			// Add the admin setting page
 			include( WOO_VIET_DIR . 'inc/class-wooviet-admin-page.php' );