fix(farmservice): make delete work again + mini refactor

handlers/__DeletePageHandler.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @license  https://www.gnu.org/licenses/agpl-3.0.en.html AGPL 3.0
+ * @link     https://yeswiki.net
+ */
+
+namespace YesWiki\Ferme;
+
+use YesWiki\Ferme\Service\FarmService;
+use YesWiki\Bazar\Service\EntryManager;
+use YesWiki\Core\Service\PageManager;
+use YesWiki\Core\Service\TripleStore;
+use YesWiki\Core\YesWikiHandler;
+use YesWiki\Core\Controller\CsrfTokenController;
+
+class __DeletePageHandler extends YesWikiHandler
+{
+    public function run()
+    {
+        $output = '';
+        $tag = $this->wiki->GetPageTag();
+        $userCanDelete = $this->wiki->UserIsAdmin() || $this->wiki->UserIsOwner();
+        $entryManager = $this->wiki->services->get(EntryManager::class);
+        if ($entryManager->isEntry($tag) && !empty($_GET['confirme']) && $_GET['confirme'] == 'oui' && $userCanDelete) {
+            try {
+                if ($this->wiki->services->get(CsrfTokenController::class)->checkToken('main', 'POST', 'csrf-token', false)) {
+                    $farm = $this->wiki->services->get(FarmService::class);
+                    $farm->deleteWikiFromEntry($tag);
+                }
+            } catch (Throwable $th) {
+                exit('No CSRF token'); // do nothing
+            }
+        }
+        return $output;
+    }
+}