aggiunta vista singola circolare

site/src/Model/CircolareModel.php

@@ -0,0 +1,33 @@
+<?php
+namespace Pcrt\Component\Circolari\Site\Model;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Model\ItemModel;
+
+class CircolareModel extends ItemModel
+{
+    protected function populateState(): void
+    {
+        $app = Factory::getApplication();
+        $this->setState('circolare.id', (int) $app->input->getInt('id'));
+        parent::populateState();
+    }
+
+    public function getItem($pk = null)
+    {
+        $pk = $pk ?: (int) $this->getState('circolare.id');
+        if (!$pk) return null;
+
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        $q  = $db->getQuery(true)
+            ->select('*')
+            ->from($db->quoteName('#__circolari'))
+            ->where($db->quoteName('id') . ' = ' . (int) $pk)
+            ->where($db->quoteName('state') . ' = 1');
+        $db->setQuery($q);
+
+        return $db->loadObject();
+    }
+}