[TASK] Make helper methods static

Author: linawolf

packages/guides/src/Compiler/NodeTransformers/MenuNodeTransformers/GlobMenuEntryNodeTransformer.php

@@ -64,8 +64,8 @@ protected function handleMenuEntry(MenuNode $currentMenu, MenuEntryNode $entryNo
                 false,
                 1,
                 '',
-                $this->isInRootline($documentEntry, $compilerContext->getDocumentNode()->getDocumentEntry()),
-                $this->isCurrent($documentEntry, $currentPath),
+                self::isInRootline($documentEntry, $compilerContext->getDocumentNode()->getDocumentEntry()),
+                self::isCurrent($documentEntry, $currentPath),
             );
             if (!$currentMenu->hasOption('titlesonly')) {
                 $this->addSubSectionsToMenuEntries($documentEntry, $newEntryNode, $maxDepth - 1);

packages/guides/src/Compiler/NodeTransformers/MenuNodeTransformers/InternalMenuEntryNodeTransformer.php

@@ -51,8 +51,8 @@ protected function handleMenuEntry(MenuNode $currentMenu, MenuEntryNode $entryNo
                 false,
                 1,
                 '',
-                $this->isInRootline($documentEntry, $compilerContext->getDocumentNode()->getDocumentEntry()),
-                $this->isCurrent($documentEntry, $currentPath),
+                self::isInRootline($documentEntry, $compilerContext->getDocumentNode()->getDocumentEntry()),
+                self::isCurrent($documentEntry, $currentPath),
             );
             if (!$currentMenu->hasOption('titlesonly') && $maxDepth > 1) {
                 $this->addSubSectionsToMenuEntries($documentEntry, $newEntryNode, $maxDepth);

packages/guides/src/Compiler/NodeTransformers/MenuNodeTransformers/MenuEntryManagement.php

@@ -43,14 +43,14 @@ private function attachDocumentEntriesToParents(
         }
     }
 
-    private function isInRootline(DocumentEntryNode $menuEntry, DocumentEntryNode $currentDoc): bool
+    private static function isInRootline(DocumentEntryNode $menuEntry, DocumentEntryNode $currentDoc): bool
     {
         return $menuEntry->getFile() === $currentDoc->getFile()
             || ($currentDoc->getParent() !== null
                 && self::isInRootline($menuEntry, $currentDoc->getParent()));
     }
 
-    private function isCurrent(DocumentEntryNode $menuEntry, string $currentPath): bool
+    private static function isCurrent(DocumentEntryNode $menuEntry, string $currentPath): bool
     {
         return $menuEntry->getFile() === $currentPath;
     }