Internal: Decode HTML entities in language.original_name during migration - refs #6356

src/CoreBundle/Migrations/Schema/V200/Version20250624012300.php

@@ -0,0 +1,46 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+declare(strict_types=1);
+
+namespace Chamilo\CoreBundle\Migrations\Schema\V200;
+
+use Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo;
+use Doctrine\DBAL\Schema\Schema;
+
+class Version20250624012300 extends AbstractMigrationChamilo
+{
+    public function getDescription(): string
+    {
+        return 'Decode HTML entities in language.original_name to UTF-8';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // Retrieve all language entries where original_name contains HTML entities
+        $languages = $this->connection->fetchAllAssociative(
+            "SELECT id, original_name FROM language WHERE original_name LIKE '%&%;%'"
+        );
+
+        foreach ($languages as $lang) {
+            $decoded = html_entity_decode((string) $lang['original_name'], ENT_QUOTES | ENT_HTML5, 'UTF-8');
+
+            // Only update if the decoded value is different
+            if ($decoded !== $lang['original_name']) {
+                $this->addSql(
+                    "UPDATE language SET original_name = :decoded WHERE id = :id",
+                    [
+                        'decoded' => $decoded,
+                        'id' => $lang['id'],
+                    ]
+                );
+            }
+        }
+    }
+
+    public function down(Schema $schema): void
+    {
+        // This migration is not reversible, as the original entity-encoded values are lost
+    }
+}