Added interface for adding/removing roles in entity perms.

app/Auth/Permissions/PermissionFormData.php

@@ -15,16 +15,15 @@ class PermissionFormData
     }
 
     /**
-     * Get the roles with permissions assigned.
+     * Get the permissions with assigned roles.
      */
-    public function rolesWithPermissions(): array
+    public function permissionsWithRoles(): array
     {
         return $this->entity->permissions()
             ->with('role')
             ->where('role_id', '!=', 0)
-            ->get(['id', 'role_id'])
-            ->pluck('role')
-            ->sortBy('display_name')
+            ->get()
+            ->sortBy('role.display_name')
             ->all();
     }
 

app/Http/Controllers/PermissionsController.php

@@ -2,7 +2,9 @@
 
 namespace BookStack\Http\Controllers;
 
+use BookStack\Auth\Permissions\EntityPermission;
 use BookStack\Auth\Permissions\PermissionFormData;
+use BookStack\Auth\Role;
 use BookStack\Entities\Models\Book;
 use BookStack\Entities\Models\Bookshelf;
 use BookStack\Entities\Models\Chapter;
@@ -148,4 +150,20 @@ class PermissionsController extends Controller
 
         return redirect($shelf->getUrl());
     }
+
+    /**
+     * Get an empty entity permissions form row for the given role.
+     */
+    public function formRowForRole(string $entityType, string $roleId)
+    {
+        $this->checkPermissionOr('restrictions-manage', fn() => userCan('restrictions-manage-all'));
+
+        $role = Role::query()->findOrFail($roleId);
+
+        return view('form.entity-permissions-row', [
+            'role' => $role,
+            'permission' => new EntityPermission(),
+            'entityType' => $entityType,
+        ]);
+    }
 }