diff --git a/classes/Dispatcher.php b/classes/Dispatcher.php
index 6c319a38c..02834b8e0 100644
--- a/classes/Dispatcher.php
+++ b/classes/Dispatcher.php
@@ -519,7 +519,7 @@ class DispatcherCore
 	 * @param bool $use_routes If false, don't use to create this url
 	 * @param string $anchor Optional anchor to add at the end of this url
 	 */
-	public function createUrl($route_id, array $params = array(), $use_routes = true, $anchor = '')
+	public function createUrl($route_id, array $params = array(), $force_routes = false, $anchor = '')
 	{
 		if (!isset($this->routes[$route_id]))
 		{
@@ -541,7 +541,7 @@ class DispatcherCore
 		}
 
 		// Build an url which match a route
-		if ($this->use_routes && $use_routes)
+		if ($this->use_routes || $force_routes)
 		{
 			$url = $route['rule'];
 			$add_param = array();
diff --git a/classes/Language.php b/classes/Language.php
index 0e6c8685b..abb20689e 100644
--- a/classes/Language.php
+++ b/classes/Language.php
@@ -736,7 +736,7 @@ class LanguageCore extends ObjectModel
 	{
 		if (!self::$countActiveLanguages)
 			self::$countActiveLanguages = Db::getInstance()->getValue('
-				SELECT COUNT(*) FROM `'._DB_PREFIX_.'lang` l
+				SELECT COUNT(DISTINCT l.id_lang) FROM `'._DB_PREFIX_.'lang` l
 				'.Shop::addSqlAssociation('lang', 'l').'
 				WHERE l.`active` = 1
 			');
diff --git a/classes/Link.php b/classes/Link.php
index 9cf98db54..e30d94871 100644
--- a/classes/Link.php
+++ b/classes/Link.php
@@ -76,7 +76,7 @@ class LinkCore
 	 * @param int $ipa ID product attribute
 	 * @return string
 	 */
-	public function getProductLink($product, $alias = null, $category = null, $ean13 = null, $id_lang = null, $id_shop = null, $ipa = 0)
+	public function getProductLink($product, $alias = null, $category = null, $ean13 = null, $id_lang = null, $id_shop = null, $ipa = 0, $force_routes = false)
 	{
 		$dispatcher = Dispatcher::getInstance();
 		$url = _PS_BASE_URL_.__PS_BASE_URI__;
@@ -129,7 +129,7 @@ class LinkCore
 		}
 		$anchor = $ipa ? $product->getAnchor($ipa) : '';
 
-		return $url.$dispatcher->createUrl('product_rule', $params, $this->allow, $anchor);
+		return $url.$dispatcher->createUrl('product_rule', $params, $force_routes, $anchor);
 	}
 
 	/**
@@ -532,6 +532,7 @@ class LinkCore
 	{
 		if (!$context)
 			$context = Context::getContext();
+		var_dump(Language::isMultiLanguageActivated());
 		if (!$this->allow || !Language::isMultiLanguageActivated())
 			return '';
 
diff --git a/controllers/admin/AdminProductsController.php b/controllers/admin/AdminProductsController.php
index 542a73ed6..91385f936 100644
--- a/controllers/admin/AdminProductsController.php
+++ b/controllers/admin/AdminProductsController.php
@@ -1491,10 +1491,16 @@ class AdminProductsControllerCore extends AdminController
 				// Save and preview
 				if (Tools::isSubmit('submitAddProductAndPreview'))
 				{
-					$preview_url = ($this->context->link->getProductLink(
-										$this->getFieldValue($this->object, 'id'),
-										$this->getFieldValue($this->object, 'link_rewrite', $this->context->language->id),
-										Category::getLinkRewrite($this->getFieldValue($this->object, 'id_category_default'), $this->context->language->id)));
+					$preview_url = $this->context->link->getProductLink(
+						$this->getFieldValue($this->object, 'id'),
+						$this->getFieldValue($this->object, 'link_rewrite', $this->context->language->id),
+						Category::getLinkRewrite($this->getFieldValue($this->object, 'id_category_default'), $this->context->language->id),
+						null,
+						null,
+						Context::getContext()->shop->id,
+						0,
+						true
+					);
 
 					if (!$this->object->active)
 					{
@@ -1606,7 +1612,17 @@ class AdminProductsControllerCore extends AdminController
 						// Save and preview
 						if (Tools::isSubmit('submitAddProductAndPreview'))
 						{
-							$preview_url = $this->context->link->getProductLink($this->getFieldValue($object, 'id'), $this->getFieldValue($object, 'link_rewrite', $this->context->language->id), Category::getLinkRewrite($this->getFieldValue($object, 'id_category_default'), $this->context->language->id), null, null, Context::getContext()->shop->id);
+							$preview_url = $this->context->link->getProductLink(
+								$this->getFieldValue($object, 'id'),
+								$this->getFieldValue($object, 'link_rewrite', $this->context->language->id),
+								Category::getLinkRewrite($this->getFieldValue($object, 'id_category_default'), $this->context->language->id),
+								null,
+								null,
+								Context::getContext()->shop->id,
+								0,
+								true
+							);
+
 							if (!$object->active)
 							{
 								$admin_dir = dirname($_SERVER['PHP_SELF']);
@@ -2288,10 +2304,27 @@ class AdminProductsControllerCore extends AdminController
 		$preview_url = $this->context->link->getProductLink(
 			$product,
 			$this->getFieldValue($product, 'link_rewrite', $this->context->language->id),
-			Category::getLinkRewrite($product->id_category_default, $this->context->language->id), null, null, Context::getContext()->shop->id);
+			Category::getLinkRewrite($product->id_category_default, $this->context->language->id),
+			null,
+			null,
+			Context::getContext()->shop->id,
+			0,
+			true
+		);
+
 		if (!$product->active)
 		{
-			$preview_url = $this->context->link->getProductLink($product, $this->getFieldValue($product, 'link_rewrite', $this->default_form_language), Category::getLinkRewrite($this->getFieldValue($product, 'id_category_default'), $this->context->language->id));
+			$preview_url = $this->context->link->getProductLink(
+				$product,
+				$this->getFieldValue($product, 'link_rewrite', $this->default_form_language),
+				Category::getLinkRewrite($this->getFieldValue($product, 'id_category_default'), $this->context->language->id),
+				null,
+				null,
+				Context::getContext()->shop->id,
+				0,
+				true
+			);
+
 			if (!$product->active)
 			{
 				$admin_dir = dirname($_SERVER['PHP_SELF']);