feat: assignment call off

src/Security/Voter/AssignmentVoter.php

@@ -17,6 +17,7 @@ class AssignmentVoter extends Voter
     public const EDIT = 'EDIT';
     public const APPLY = 'APPLY';
     public const PUBLISH = 'PUBLISH';
+    public const CALL_OFF = 'CALL_OFF';
 
     public function __construct(
         private readonly Security $security,
@@ -30,7 +31,7 @@ class AssignmentVoter extends Voter
             return false;
         }
 
-        return in_array($attribute, [static::VIEW, static::EDIT, static::APPLY, static::PUBLISH]);
+        return in_array($attribute, [static::VIEW, static::EDIT, static::APPLY, static::PUBLISH, static::CALL_OFF]);
     }
 
     protected function voteOnAttribute(string $attribute, mixed $subject, TokenInterface $token): bool
@@ -54,8 +55,19 @@ class AssignmentVoter extends Voter
                 && $this->security->isGranted('ROLE_ADMINISTRATIVE');
         }
 
-        // Only allow applications to published assignments
-        if (Assignment::STATUS_DRAFT === $assignment->getStatus()) {
+        // Only users with administrative role may call off assignments
+        if (static::CALL_OFF === $attribute) {
+            return Assignment::STATUS_CALLED_OFF !== $assignment->getStatus()
+                && $this->security->isGranted('ROLE_ADMINISTRATIVE');
+        }
+
+        // Only allow applications to published, not deleted and not called off assignments
+        if (
+            true === in_array($assignment->getStatus(), [
+                Assignment::STATUS_DRAFT,
+                Assignment::STATUS_DELETED,
+                Assignment::STATUS_CALLED_OFF,
+            ])) {
             return false;
         }