first version

kirby/src/Cms/PagePermissions.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Kirby\Cms;
+
+class PagePermissions extends ModelPermissions
+{
+    protected $category = 'pages';
+
+    protected function canChangeSlug(): bool
+    {
+        return $this->model->isHomeOrErrorPage() !== true;
+    }
+
+    protected function canChangeStatus(): bool
+    {
+        return $this->model->isErrorPage() !== true;
+    }
+
+    protected function canChangeTemplate(): bool
+    {
+        if ($this->model->isHomeOrErrorPage() === true) {
+            return false;
+        }
+
+        if (count($this->model->blueprints()) <= 1) {
+            return false;
+        }
+
+        return true;
+    }
+
+    protected function canDelete(): bool
+    {
+        return $this->model->isHomeOrErrorPage() !== true;
+    }
+
+    protected function canSort(): bool
+    {
+        if ($this->model->isErrorPage() === true) {
+            return false;
+        }
+
+        if ($this->model->isListed() !== true) {
+            return false;
+        }
+
+        if ($this->model->blueprint()->num() !== 'default') {
+            return false;
+        }
+
+        return true;
+    }
+}