Fixed some inspection issues.

src/Entity/Part.php

@@ -585,9 +585,9 @@ class Part extends AttachmentContainingDBElement
 
             if (\is_string($delimeter)) {
                 return implode($delimeter, $supplier_names);
-            } else {
-                return $supplier_names;
             }
+
+            return $supplier_names;
         }
     }
 

src/Entity/PermissionsEmbed.php

@@ -286,9 +286,9 @@ class PermissionsEmbed
 
         if (self::DISALLOW == $value) {
             return false;
-        } else {
-            return null;
         }
+
+        return null;
     }
 
     /**

src/Entity/StructuralDBElement.php

@@ -40,10 +40,10 @@ use Doctrine\ORM\PersistentCollection;
  */
 abstract class StructuralDBElement extends AttachmentContainingDBElement
 {
-    const ID_ROOT_ELEMENT = 0;
+    public const ID_ROOT_ELEMENT = 0;
 
     //This is a not standard character, so build a const, so a dev can easily use it
-    const PATH_DELIMITER_ARROW = ' → ';
+    public const PATH_DELIMITER_ARROW = ' → ';
 
     // We can not define the mapping here or we will get an exception. Unfortunatly we have to do the mapping in the
     // subclasses
@@ -146,9 +146,7 @@ abstract class StructuralDBElement extends AttachmentContainingDBElement
      */
     public function getComment(bool $parse_bbcode = true): string
     {
-        $val = htmlspecialchars($this->comment ?? '');
-
-        return $val;
+        return htmlspecialchars($this->comment ?? '');
     }
 
     /**
@@ -217,7 +215,8 @@ abstract class StructuralDBElement extends AttachmentContainingDBElement
 
         if (!$recursive) {
             return $this->children;
-        } else {
+        }
+
         $all_elements = array();
         foreach ($this->children as $subelement) {
             $all_elements[] = $subelement;
@@ -226,7 +225,6 @@ abstract class StructuralDBElement extends AttachmentContainingDBElement
 
         return $all_elements;
     }
-    }
 
     /******************************************************************************
      *

src/Security/EntityListeners/ElementPermissionListener.php

@@ -76,15 +76,13 @@ class ElementPermissionListener
             $annotation = $reader->getPropertyAnnotation($property,
                 ColumnSecurity::class);
 
-            if (null !== $annotation) {
             //Check if user is allowed to read info, otherwise apply placeholder
-                if (!$this->security->isGranted($annotation->getReadOperationName(), $element)) {
+            if ((null !== $annotation) && !$this->security->isGranted($annotation->getReadOperationName(), $element)) {
                 $property->setAccessible(true);
                 $property->setValue($element, $annotation->getPlaceholder());
             }
         }
     }
-    }
 
     /**
      * @PreUpdate

src/Security/Voter/PartVoter.php

@@ -13,7 +13,7 @@ use Symfony\Component\Security\Core\Authorization\Voter\Voter;
  */
 class PartVoter extends ExtendedVoter
 {
-    const READ = 'read';
+    public const READ = 'read';
 
     protected function supports($attribute, $subject)
     {

src/Services/EntityURLGenerator.php

@@ -109,5 +109,7 @@ class EntityURLGenerator
         if ($entity instanceof NamedDBElement) {
             return sprintf('<a href="%s">%s</a>', $href, $entity->getName());
         }
+
+        throw new EntityNotSupported('The given entity is not supported yet!');
     }
 }

templates/Parts/show_part_info.html.twig

@@ -18,7 +18,7 @@
         <div class="col-md-9">
             <div class="row">
                 <div class="col-md-3">
-                    <img src="{{ main_image }}" class="img-fluid img-thumbnail bg-light" height="300" width="300">
+                    <img src="{{ main_image }}" class="img-fluid img-thumbnail bg-light" alt="Part main image" height="300" width="300">
                 </div>
                 <div class="col-md-9">
                     <h5 class="text-muted pt-2" title="{% trans %}manufacturer.label{% endtrans %}">{{ part.manufacturer.name ?? ""}}</h5>

templates/Users/user_info.html.twig

@@ -9,7 +9,7 @@
     <div class="card-body row">
         <div class="col-md-2">
             <div class="img-thumbnail">
-                <img class="img-fluid img-rounded" src="{{ avatar }}">
+                <img class="img-fluid img-rounded" alt="User avatar" src="{{ avatar }}">
             </div>
         </div>
         <div class="col-md-5">

templates/base.html.twig

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html>
+<html lang="{{ app.request.locale }}">
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">