Assegnazione url corretto alla singola circolare

site/services/provider.php

@@ -0,0 +1,25 @@
+<?php
+\defined('_JEXEC') or die;
+
+use Joomla\DI\Container;
+use Joomla\DI\ServiceProviderInterface;
+
+return new class implements ServiceProviderInterface {
+    public function register(Container $c)
+    {
+        // Joomla 4/5
+        if (class_exists('Joomla\\CMS\\Extension\\Service\\Provider\\MVCComponent')) {
+            $cls = 'Joomla\\CMS\\Extension\\Service\\Provider\\MVCComponent';
+            $c->registerServiceProvider(new $cls('Pcrt\\Component\\Circolari'));
+        }
+
+        // Fallback per ambienti older: comunque registra il namespace PSR-4
+        if (class_exists('JLoader') && \defined('JPATH_SITE')) {
+            \JLoader::registerNamespace(
+                'Pcrt\\Component\\Circolari\\Site',
+                JPATH_SITE . '/components/com_circolari/src',
+                false, false, 'psr4'
+            );
+        }
+    }
+};