defin currency at runtime

core/lib/Thelia/Core/HttpFoundation/Session/Session.php

@@ -28,6 +28,7 @@ use Thelia\Core\Security\User\UserInterface;
 use Thelia\Exception\InvalidCartException;
 use Thelia\Model\CartQuery;
 use Thelia\Model\Cart;
+use Thelia\Model\Currency;
 use Thelia\Tools\URL;
 use Thelia\Model\Lang;
 
@@ -44,9 +45,9 @@ class Session extends BaseSession
     /**
      * @return \Thelia\Model\Lang|null
      */
-    public function getLang()
+    public function getLang($forceDefault = true)
     {
-        return $this->get("thelia.current.lang", Lang::getDefaultLanguage());
+        return $this->get("thelia.current.lang", $forceDefault ? Lang::getDefaultLanguage():null);
     }
 
     public function setLang(Lang $lang)
@@ -68,6 +69,16 @@ class Session extends BaseSession
         return $this;
     }
 
+    public function setCurrency(Currency $currency)
+    {
+        $this->set("thelia.current.currency", $currency);
+    }
+
+    public function getCurrency($forceDefault = true)
+    {
+        return $this->get("thelia.current.currency", $forceDefault ? Currency::getDefaultCurrency():null);
+    }
+
     // -- Customer user --------------------------------------------------------
 
     public function setCustomerUser(UserInterface $user)

core/lib/Thelia/Core/TheliaHttpKernel.php

@@ -135,9 +135,26 @@ class TheliaHttpKernel extends HttpKernel
         if ($lang) {
             $request->getSession()
                 ->setLang($lang)
-                ->setLocale($lang->getLocale())
             ;
         }
+
+        $request->getSession()->setCurrency($this->defineCurrency($request));
+    }
+
+    protected function defineCurrency(Request $request)
+    {
+        $currency = null;
+        if ($request->query->has("currency")) {
+            $currency = Model\CurrencyQuery::create()->findOneByCode($request->query->get("currency"));
+        } else {
+            $currency = $request->getSession()->getCurrency(false);
+        }
+
+        if(null === $currency) {
+            $currency = Model\Currency::getDefaultCurrency();
+        }
+
+        return $currency;
     }
 
     /**
@@ -153,7 +170,7 @@ class TheliaHttpKernel extends HttpKernel
             $lang = Model\LangQuery::create()->findOneByCode($request->query->get("lang"));
 
             if (is_null($lang)) {
-                return;
+                return Model\Lang::getDefaultLanguage();
             }
 
             //if each lang had is own domain, we redirect the user to the good one.
@@ -175,7 +192,7 @@ class TheliaHttpKernel extends HttpKernel
         }
 
         //check if lang is not defined. If not we have to search the good one.
-        if (null === $request->getSession()->getLang()) {
+        if (null === $request->getSession()->getLang(false)) {
 
             if (Model\ConfigQuery::read("one_domain_foreach_lang", false) == 1) {
                 //find lang with domain
@@ -183,7 +200,7 @@ class TheliaHttpKernel extends HttpKernel
             }
 
             //find default lang
-            return Model\LangQuery::create()->findOneByByDefault(1);
+            return Model\Lang::getDefaultLanguage();
         }
     }
 

core/lib/Thelia/Model/Currency.php

@@ -13,6 +13,17 @@ class Currency extends BaseCurrency {
 
     use \Thelia\Model\Tools\PositionManagementTrait;
 
+    public static function getDefaultCurrency()
+    {
+        $currency = CurrencyQuery::create()->findOneByByDefault(1);
+
+        if (null === $currency) {
+            throw new \RuntimeException("No default currency is defined. Please define one.");
+        }
+
+        return $currency;
+    }
+
     /**
      * {@inheritDoc}
      */