docs: update readme (auto)

readme.md

@@ -17,6 +17,7 @@ Read this in ![Português](https://github.com/ifthenpay/prestashop8/raw/assets/r
   * [Credit Card](#Credit-Card)
   * [Payshop](#Payshop)
   * [Cofidis Pay](#Cofidis-Pay)
+  * [Ifthenpay Gateway](#ifthenpay-gateway)
 
 [5. Edit payment details](#Edit-payment-details)
   * [Update Payment Data](#Update-Payment-Data)
@@ -43,7 +44,7 @@ Read this in ![Português](https://github.com/ifthenpay/prestashop8/raw/assets/r
   * [Paying order with MB WAY](#Paying-order-with-MB-WAY)
   * [Paying order with Credit Card](#Paying-order-with-Credit-Card)
   * [Paying order with Cofidis Pay](#Paying-order-with-Cofidis-Pay)
-
+  * [Paying order with Ifthenpay Gateway](#paying-order-with-ifthenpay-gateway)
 
 
 # Introduction
@@ -75,9 +76,9 @@ See more at [Ifthenpay](https://ifthenpay.com).
 # Compatibility
 
 Follow the table below to verify Ifthenpay's module compatibility with your online store.
-|                            | Prestashop 1.6 | Prestashop 1.7 | Prestashop 8 [8.0.0 - 8.1.1]  |
+|                            | Prestashop 1.6 | Prestashop 1.7 | Prestashop 8 [8.0.0 - 8.1.7]  |
 |----------------------------|----------------|----------------|-------------------------------|
-| Ifthenpay v8.0.0 -> v8.1.1 | Not compatible | Not compatible | Compatible                    |
+| Ifthenpay v8.0.0 -> v8.2.0 | Not compatible | Not compatible | Compatible                    |
 
 
 # Installation
@@ -257,6 +258,34 @@ Multibanco with Dynamic References payment method generates references by reques
 </br>
 
 
+## Ifthenpay Gateway
+
+* In Modules/Ifthenpay/Configure, click the "MANAGE" button for Ifthenpay Gateway;
+![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/manage_ifthenpaygateway.png)
+</br>
+
+* Configure Ifthenpay Gateway payment method:
+1. Activate Callback, by selecting this option the order state will update when a payment is received;
+2. Select a Ifthenpay Gateway key. Can only select from the Ifthenpay Gateway keys associated with your Backoffice key;
+3. Select a Payment Method Key per each Method and check the checkbox if you want to display it in the gateway page.
+4. Select a Payment Method that will be selected in the gateway page by default.
+5. (optional) Input a Deadline for gateway page link, from 1 to 99 days or leave empty if you do not want it to expire;
+6. Text displayed in the "Return to Shop" button in the gateway page;
+7. (optional) Activate Cancel Ifthenpay Gateway Order, by selecting this option, Ifthenpay Gateway orders that are expired 60 minutes after confirmation will have status changed to "Cancelled";
+8. (optional) Input minimum order value to only display this payment method for order above it. 
+9. (optional) Input maximum order value to only display this payment method for order below it. 
+10. (optional) Select one or more countries to only display this payment method for orders with that shipping country, leave empty to allow all;
+11. Display this payment method logo image on checkout, choose from 3 options:
+    -  enabled - default image: displays ifthenpay gateway logo;
+    -  disabled: displays Payment Method Title;
+    -  enabled - composite image: displays a composite image of all the payment method logos you have selected;
+12. Text that appears to the consumer during checkout if logo option above is set to disabled.
+13. (optional) Input an Integer number to order this payment method in the checkout page. Smallest takes first place.
+14. Click "Save" button;
+![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/config_ifthenpaygateway.png)
+</br>
+
+
 # Edit payment details
 **Important Notice:** It is not possible to change to or update to the Credit Card and Cofidis Pay payment methods.
 At Prestashop order details, you can edit the order payment method and payment data.
@@ -428,6 +457,11 @@ to fill the Test Callback form and click the "Test Callback" button (3):
 ![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/cofidis_callback_test.png)
 </br>
 
+**Ifthenpay Gateway**: In the backoffice, use the order ID and the order amount, and enter them in the respective fields (1) and (2) of the Callback test form, then click on Test (3).
+![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/ifthenpaygateway_callback_test.png)
+
+</br>
+
 
 # Customer usage experience
 The following action are described from the perspective of the consumer.
@@ -569,3 +603,30 @@ The following action are described from the perspective of the consumer.
 * After which you will be redirected back to the store;
 ![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/cofidis_payment_return.png)
 </br>
+
+
+## Paying order with Ifthenpay Gateway
+
+* Select Ifthenpay Gateway at checkout and place order:
+1. Select "Pay by Ifthenpay Gateway";
+2. Check the box of "terms of service" (this will depend on your Prestashop configuration);
+3. Click "PLACE ORDER" button;
+![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/checkout_ifthenpaygateway.png)
+</br>
+
+Select one of the payment methods available in the gateway page (1). 
+![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/ifthenpaygateway_payment_1.png)
+</br>
+
+In case of Multibanco method, the entity, reference and amount will be displayed.
+Here the user can do one of the two:
+ - in case of an offline payment method, note down the payment details, click the close gateway button (2) and pay later;
+ - pay at that moment and click the confirm payment button (3) to verify the payment.
+![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/ifthenpaygateway_payment_2.png)
+</br>
+
+If the user did not pay at the moment and did not take note of the payment details, it is also possible to access the Ithenpay Gateway link at a later date in the user account order history or order confirmation email.
+![img](https://github.com/ifthenpay/prestashop8/raw/assets/readme_img/en/ifthenpaygateway_payment_3.png)
+</br>
+
+You have reached the end of the ifthenpay extension manual for Prestashop 8.