Fix article-bridge language-code (#644)

Document/Structure/ArticleBridge.php

@@ -107,4 +107,18 @@ public function setWebspaceKey($webspace)
     {
         $this->webspaceKey = $webspace;
     }
+
+    public function getLanguageCode()
+    {
+        if (!$this->document) {
+            return $this->locale;
+        }
+
+        // return original locale for shadow or ghost pages
+        if ($this->getIsShadow() || ($this->getType() && 'ghost' === $this->getType()->getName())) {
+            return $this->inspector->getOriginalLocale($this->getDocument());
+        }
+
+        return parent::getLanguageCode();
+    }
 }

SuluArticleBundle.php

@@ -23,7 +23,7 @@
  */
 class SuluArticleBundle extends Bundle
 {
-    public function build(ContainerBuilder $container)
+    public function build(ContainerBuilder $container): void
     {
         $container->addCompilerPass(new ConverterCompilerPass());
         $container->addCompilerPass(new StructureValidatorCompilerPass(), PassConfig::TYPE_AFTER_REMOVING);

phpstan-baseline.neon

@@ -1455,6 +1455,11 @@ parameters:
 			count: 1
 			path: Document/Structure/ArticleBridge.php
 
+		-
+			message: "#^Left side of && is always true\\.$#"
+			count: 1
+			path: Document/Structure/ArticleBridge.php
+
 		-
 			message: "#^Method Sulu\\\\Bundle\\\\ArticleBundle\\\\Document\\\\Structure\\\\ArticleBridge\\:\\:getConcreteLanguages\\(\\) return type has no value type specified in iterable type array\\.$#"
 			count: 1
@@ -1485,6 +1490,11 @@ parameters:
 			count: 1
 			path: Document/Structure/ArticleBridge.php
 
+		-
+			message: "#^Negated boolean expression is always false\\.$#"
+			count: 1
+			path: Document/Structure/ArticleBridge.php
+
 		-
 			message: "#^Parameter \\#1 \\$document of method Sulu\\\\Bundle\\\\DocumentManagerBundle\\\\Bridge\\\\DocumentInspector\\:\\:getConcreteLocales\\(\\) expects Sulu\\\\Component\\\\Content\\\\Document\\\\Behavior\\\\ShadowLocaleBehavior, object given\\.$#"
 			count: 1