Création d'un module LivraisonForfaitaire pour pouvoir choisir les frais de livraisons sur les commandes passées depuis le backOffice

local/modules/LivraisonForfaitaire/LivraisonForfaitaire.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace LivraisonForfaitaire;
+
+use Thelia\Model\Country;
+use Thelia\Module\AbstractDeliveryModule;
+
+
+class LivraisonForfaitaire extends AbstractDeliveryModule
+{
+    /** @var string */
+    const DOMAIN_NAME = 'livraisonforfaitaire';
+
+    /**
+     * calculate and return delivery price
+     *
+     * @param  Country    $country
+     * @throws \Exception
+     *
+     * @return mixed
+     */
+    public function getPostage(Country $country)
+    {
+        if (null !== $area = $this->getAreaForCountry($country)) {
+            $select = $this->getRequest()->get('select-forfait');
+            if ($select !== null && $select !== "")
+                $postage = $select;
+            else
+                $postage = $area->getPostage();
+
+        } else {
+            throw new \InvalidArgumentException("Country or Area should not be null");
+        }
+
+        return $postage === null ? 0 : $postage;
+    }
+
+    /**
+     * This method is called by the Delivery  loop, to check if the current module has to be displayed to the customer.
+     * Override it to implements your delivery rules/
+     *
+     * If you return true, the delivery method will de displayed to the customer
+     * If you return false, the delivery method will not be displayed
+     *
+     * @param Country $country the country to deliver to.
+     *
+     * @return boolean
+     */
+    public function isValidDelivery(Country $country)
+    {
+        // We should find an area for the country.
+        return null !== $this->getAreaForCountry($country);
+    }
+
+}