Add brand new legacy theme helpers

includes/helper/legacy_helper.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+use Engelsystem\Renderer\Twig\Extensions\Globals;
+
+/**
+ * @return int
+ */
+function theme_id(): int
+{
+    /** @var Globals $globals */
+    $globals = app(Globals::class);
+    $globals = $globals->getGlobals();
+    return $globals['themeId'];
+}
+
+/**
+ * @return array
+ */
+function theme(): array
+{
+    $theme_id = theme_id();
+    return config('themes')[$theme_id];
+}
+
+/**
+ * @return string
+ */
+function theme_type(): string
+{
+    return theme()['type'];
+}

includes/includes.php

@@ -57,6 +57,7 @@ $includeFiles = [
     __DIR__ . '/../includes/controller/user_worklog_controller.php',
 
     __DIR__ . '/../includes/helper/graph_helper.php',
+    __DIR__ . '/../includes/helper/legacy_helper.php',
     __DIR__ . '/../includes/helper/message_helper.php',
     __DIR__ . '/../includes/helper/email_helper.php',