[4.4] [Guided Tours] The categories tour is not visible to Managers (#…

…44116)

* When the tour is a category, the authorization to run should come from the extension associated with those categories.

* Improved equality.

Co-authored-by: Brian Teeman <brian@teeman.net>

administrator/modules/mod_guidedtours/src/Helper/GuidedToursHelper.php

@@ -59,6 +59,9 @@ public function getTours(Registry $params, AdministratorApplication $app)
             $uri = new Uri($item->url);
 
             if ($extension = $uri->getVar('option')) {
+                if ($extension === 'com_categories') {
+                    $extension = $uri->getVar('extension');
+                }
                 if (!$user->authorise('core.manage', $extension)) {
                     unset($items[$key]);
                 }