visualizzazione e gestione firme e lista firme con ACL

site/src/Model/CircolareModel.php

@@ -7,6 +7,7 @@ namespace Pcrt\Component\Circolari\Site\Model;
 use Joomla\CMS\MVC\Model\ItemModel;
 use Joomla\CMS\Factory;
 use Joomla\CMS\User\UserHelper;
+use Joomla\CMS\Language\Text;
 
 class CircolareModel extends ItemModel
 {
@@ -31,7 +32,7 @@ class CircolareModel extends ItemModel
 
         $db = $this->getDatabase();
         $q  = $db->getQuery(true)
-            ->select('c.*')                           // <<< evita errori di colonne
+            ->select('c.*')
             ->from($db->quoteName('#__circolari') . ' AS c')
             ->where('c.id = ' . (int) $pk);
 
@@ -126,6 +127,127 @@ class CircolareModel extends ItemModel
     }
 
 
+    public function bottoneValidoPerCircolare(int $circolareId, int $bottoneId): bool
+    {
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        $q  = $db->getQuery(true)
+            ->select('1')
+            ->from($db->quoteName('#__circolari', 'c'))
+            ->join('INNER', $db->quoteName('#__circolari_firmetipi_bottoni', 'b')
+                . ' ON ' . $db->quoteName('b.firmatipo_id') . ' = ' . $db->quoteName('c.tipologia_firma_id'))
+            ->where($db->quoteName('c.id') . ' = ' . (int) $circolareId)
+            ->where($db->quoteName('b.id') . ' = ' . (int) $bottoneId);
+        $db->setQuery($q, 0, 1);
+        return (bool) $db->loadResult();
+    }
+
+    public function insertFirma(int $circolareId, int $userId, int $bottoneId): bool
+    {
+        $db  = Factory::getContainer()->get('DatabaseDriver');
+        $now = Factory::getDate()->toSql();
+        $ip  = $_SERVER['REMOTE_ADDR'] ?? '';
+
+        $columns = ['circolare_id', 'user_id', 'firmatipo_bottone_id', 'signed_at', 'ip'];
+        $values  = [
+            (int) $circolareId,
+            (int) $userId,
+            (int) $bottoneId,
+            $db->quote($now),
+            $db->quote($ip)
+        ];
+
+        $q = $db->getQuery(true)
+            ->insert($db->quoteName('#__circolari_firme'))
+            ->columns($db->quoteName($columns))
+            ->values(implode(',', $values));
+
+        try {
+            $db->setQuery($q)->execute();
+        } catch (\RuntimeException $e) {
+            // 1062 = duplicate key (violazione UNIQUE circolare_id+user_id)
+            if ((int) $e->getCode() === 1062 || stripos($e->getMessage(), 'Duplicate') !== false) {
+                throw new \RuntimeException(Text::_('COM_CIRCOLARI_ERR_ALREADY_SIGNED'), 409);
+            }
+            throw $e;
+        }
+        return true;
+    }
+
+    public function getFirmaUtente(int $circolareId, int $userId): ?object
+    {
+        if ($circolareId <= 0 || $userId <= 0) {
+            return null;
+        }
+        $db = Factory::getContainer()->get('DatabaseDriver');
+
+        // Schema compatibile con entrambe le versioni (ENUM "firma" oppure nuovo schema con firmatipo_bottone_id/firma_label)
+        $q = $db->getQuery(true)
+            ->select($db->quoteName(['id', 'circolare_id', 'user_id']))
+            ->select('' . $db->quoteName('firmatipo_bottone_id') . ' AS firmatipo_bottone_id')
+            ->select('' . $db->quoteName('firma_label') . ' AS firma_label')
+            //->select('' . $db->quoteName('firma') . ' AS firma_enum')
+            ->from($db->quoteName('#__circolari_firme'))
+            ->where($db->quoteName('circolare_id') . ' = ' . (int)$circolareId)
+            ->where($db->quoteName('user_id') . ' = ' . (int)$userId);
+        $db->setQuery($q, 0, 1);
+        $row = $db->loadObject();
+
+        return $row ?: null;
+    }
+
+    public function getFirmeCircolare(int $circolareId): array
+    {
+        if ($circolareId <= 0) {
+            return [];
+        }
+
+        $db = Factory::getContainer()->get('DatabaseDriver');
+
+        // Rileva le colonne della tabella firme (schema nuovo vs enum)
+        $cols = array_change_key_case($db->getTableColumns('#__circolari_firme', false));
+        $hasBtn   = isset($cols['firmatipo_bottone_id']);
+        $hasLabel = isset($cols['firma_label']);
+        $hasEnum  = isset($cols['firma']);
+
+        $q = $db->getQuery(true)
+            ->select([
+                'f.id',
+                'f.circolare_id',
+                'f.user_id',
+                'f.data_firma',
+                ($hasLabel ? 'f.firma_label' : 'NULL') . ' AS firma_label',
+                ($hasEnum  ? 'f.firma'       : 'NULL') . ' AS firma_enum'
+            ])
+            ->from($db->quoteName('#__circolari_firme', 'f'))
+            ->join('INNER', $db->quoteName('#__users', 'u') . ' ON u.id = f.user_id')
+            ->select('u.name AS user_name, u.username, u.email')
+            ->where('f.circolare_id = ' . (int) $circolareId)
+            ->order('f.data_firma DESC');
+
+        if ($hasBtn) {
+            $q->select('b.label AS bottone_label')
+                ->join('LEFT', $db->quoteName('#__circolari_firmetipi_bottoni', 'b') . ' ON b.id = f.firmatipo_bottone_id');
+        } else {
+            $q->select('NULL AS bottone_label');
+        }
+
+        $db->setQuery($q);
+        $rows = (array) $db->loadAssocList();
+
+        // Post-processing: normalizza la label scelta
+        foreach ($rows as &$r) {
+            $label = $r['firma_label'] ?: $r['bottone_label'] ?: $r['firma_enum'];
+            if ($label && $label === $r['firma_enum']) {
+                $label = ucwords(str_replace('_', ' ', $label)); // enum -> "Presa Visione"
+            }
+            $r['scelta_label'] = $label ?: '-';
+        }
+        unset($r);
+
+        return $rows;
+    }
+
+
     /**
      * Incrementa gli hits della circolare.
      */