Assegnazione url corretto alla singola circolare

site/src/Service/Router.php

@@ -5,22 +5,126 @@ namespace Pcrt\Component\Circolari\Site\Service;
 
 use Joomla\CMS\Application\SiteApplication;
 use Joomla\CMS\Menu\AbstractMenu;
+use Joomla\CMS\Factory;
 use Joomla\CMS\Component\Router\RouterView;
 use Joomla\CMS\Component\Router\RouterViewConfiguration;
-use Joomla\CMS\Component\Router\Rules\MenuRules;
 use Joomla\CMS\Component\Router\Rules\StandardRules;
+use Joomla\CMS\Component\Router\Rules\MenuRules;
+use Joomla\CMS\Component\Router\Rules\NomenuRules;
 
 class Router extends RouterView
 {
     public function __construct(SiteApplication $app, AbstractMenu $menu)
     {
+        // Parent: category (annidata → più segmenti)
+        $category = new RouterViewConfiguration('category');
+        $category->setKey('id')->setNestable();
+        $this->registerView($category);
+
+        // Child: circolare (lega la category tramite catid)
         $circolare = new RouterViewConfiguration('circolare');
-        $circolare->setKey('id');
+        $circolare->setKey('id')->setParent($category, 'catid', 'id');
         $this->registerView($circolare);
 
         parent::__construct($app, $menu);
 
-        $this->attachRule(new MenuRules($this));
+        // Regole standard di routing
         $this->attachRule(new StandardRules($this));
+        $this->attachRule(new MenuRules($this));
+        $this->attachRule(new NomenuRules($this));
+    }
+
+    /* ---------------- BUILD ---------------- */
+
+    // Segmenti categoria = path completo (parent1/parent2/figlia)
+    public function getCategorySegment($id, $query)
+    {
+        $id = (int) ($id ?: 0);
+        if ($id <= 0) {
+            return [];
+        }
+
+        $db   = Factory::getContainer()->get('DatabaseDriver');
+        $path = (string) $db->setQuery(
+            $db->getQuery(true)
+               ->select('path')
+               ->from('#__categories')
+               ->where('id = ' . $id)
+               ->where("extension = 'com_content'")
+        )->loadResult();
+
+        return $path !== '' ? array_filter(explode('/', $path)) : [(string) $id];
+    }
+
+    // Ultimo segmento = SOLO alias della circolare
+    public function getCircolareSegment($id, $query)
+    {
+        $db    = Factory::getContainer()->get('DatabaseDriver');
+        $alias = (string) $db->setQuery(
+            $db->getQuery(true)
+               ->select('alias')
+               ->from('#__circolari')
+               ->where('id = ' . (int) $id)
+        )->loadResult();
+
+        // Nessun fallback numerico: imponiamo l'alias
+        return [$alias];
+    }
+
+    /* ---------------- PARSE ---------------- */
+
+    // Ricava catid accumulando i segmenti e risolvendo per PATH completo
+    public function getCategoryId($segment, $query)
+    {
+        static $segments = [];
+        $segments[] = $segment;
+        $path = implode('/', $segments);
+
+        $db = Factory::getContainer()->get('DatabaseDriver');
+
+        // match per path (univoco in com_content)
+        $id = (int) $db->setQuery(
+            $db->getQuery(true)
+               ->select('id')
+               ->from('#__categories')
+               ->where('path = ' . $db->quote($path))
+               ->where("extension = 'com_content'")
+        )->loadResult();
+
+        if ($id > 0) {
+            return $id;
+        }
+
+        // fallback (singolo alias) se si visita direttamente un livello intermedio
+        $id = (int) $db->setQuery(
+            $db->getQuery(true)
+               ->select('id')
+               ->from('#__categories')
+               ->where('alias = ' . $db->quote($segment))
+               ->where("extension = 'com_content'")
+               ->order('level DESC')
+        )->loadResult();
+
+        return $id ?: 0;
+    }
+
+    // Alias circolare (+ catid già risolto) → id
+    public function getCircolareId($segment, $query)
+    {
+        $catid = (int) ($query['catid'] ?? 0);
+
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        $q  = $db->getQuery(true)
+                 ->select('id')
+                 ->from('#__circolari')
+                 ->where('alias = ' . $db->quote($segment));
+
+        if ($catid > 0) {
+            $q->where('catid = ' . $catid);
+        }
+
+        $db->setQuery($q);
+
+        return (int) $db->loadResult() ?: 0;
     }
 }