diff --git a/htdocs/delivery/card.php b/htdocs/delivery/card.php
index dc33073e978..8edac0d3538 100644
--- a/htdocs/delivery/card.php
+++ b/htdocs/delivery/card.php
@@ -143,10 +143,10 @@ if ($action == 'add') {
 	if (empty($conf->global->MAIN_DISABLE_PDF_AUTOUPDATE)) {
 		$outputlangs = $langs;
 		$newlang = '';
-		if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+		if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 			$newlang = GETPOST('lang_id', 'aZ09');
 		}
-		if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) {
+		if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) {
 			$newlang = $object->thirdparty->default_lang;
 		}
 		if (!empty($newlang)) {
@@ -547,7 +547,7 @@ if ($action == 'create') {
 						$product->fetch($object->lines[$i]->fk_product);
 
 						// Define output language
-						if (!empty($conf->global->MAIN_MULTILANGS) && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
+						if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
 							$outputlangs = $langs;
 							$newlang = '';
 							if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
diff --git a/htdocs/don/card.php b/htdocs/don/card.php
index e8df10f2ee9..ae73fdfd15a 100644
--- a/htdocs/don/card.php
+++ b/htdocs/don/card.php
@@ -120,10 +120,10 @@ if (empty($reshook)) {
 				if (method_exists($object, 'generateDocument')) {
 					$outputlangs = $langs;
 					$newlang = '';
-					if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+					if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 						$newlang = GETPOST('lang_id', 'aZ09');
 					}
-					if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) {
+					if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) {
 						$newlang = $object->thirdparty->default_lang;
 					}
 					if (!empty($newlang)) {
@@ -350,8 +350,8 @@ if (empty($reshook)) {
 		// Define output language
 		$outputlangs = $langs;
 		$newlang='';
-		if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && !empty($_REQUEST['lang_id'])) $newlang=$_REQUEST['lang_id'];
-		if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) $newlang=$object->thirdparty->default_lang;
+		if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && !empty($_REQUEST['lang_id'])) $newlang=$_REQUEST['lang_id'];
+		if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) $newlang=$object->thirdparty->default_lang;
 		if (!empty($newlang))
 		{
 			$outputlangs = new Translate("",$conf);
diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index 41727761027..d83b5bd75f5 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -437,10 +437,10 @@ if (empty($reshook)) {
 			if (empty($conf->global->MAIN_DISABLE_PDF_AUTOUPDATE)) {
 				$outputlangs = $langs;
 				$newlang = '';
-				if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 					$newlang = GETPOST('lang_id', 'aZ09');
 				}
-				if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) {
 					$newlang = $object->thirdparty->default_lang;
 				}
 				if (!empty($newlang)) {
@@ -773,10 +773,10 @@ if (empty($reshook)) {
 				// Define output language
 				$outputlangs = $langs;
 				$newlang = '';
-				if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang) && GETPOST('lang_id', 'aZ09')) {
 					$newlang = GETPOST('lang_id', 'aZ09');
 				}
-				if (!empty($conf->global->MAIN_MULTILANGS) && empty($newlang)) {
+				if (getDolGlobalInt('MAIN_MULTILANGS') && empty($newlang)) {
 					$newlang = $object->thirdparty->default_lang;
 				}
 				if (!empty($newlang)) {
@@ -2090,7 +2090,7 @@ if ($action == 'create') {
 
 		$outputlangs = $langs;
 
-		if (!empty($conf->global->MAIN_MULTILANGS) && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
+		if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
 			$object->fetch_thirdparty();
 			$newlang = '';
 			if (empty($newlang) && GETPOST('lang_id', 'aZ09')) {
@@ -2169,7 +2169,7 @@ if ($action == 'create') {
 				// Predefined product or service
 				if ($lines[$i]->fk_product > 0) {
 					// Define output language
-					if (!empty($conf->global->MAIN_MULTILANGS) && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
+					if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
 						$prod = new Product($db);
 						$prod->fetch($lines[$i]->fk_product);
 						$label = (!empty($prod->multilangs[$outputlangs->defaultlang]["label"])) ? $prod->multilangs[$outputlangs->defaultlang]["label"] : $lines[$i]->product_label;
diff --git a/htdocs/expedition/shipment.php b/htdocs/expedition/shipment.php
index 4aa9a9a7f54..33ee4a761bb 100644
--- a/htdocs/expedition/shipment.php
+++ b/htdocs/expedition/shipment.php
@@ -679,7 +679,7 @@ if ($id > 0 || !empty($ref)) {
 					// Product label
 					if ($objp->fk_product > 0) {
 						// Define output language
-						if (!empty($conf->global->MAIN_MULTILANGS) && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
+						if (getDolGlobalInt('MAIN_MULTILANGS') && !empty($conf->global->PRODUIT_TEXTS_IN_THIRDPARTY_LANGUAGE)) {
 							$object->fetch_thirdparty();
 
 							$prod = new Product($db);