Add migration script to delete unnecessary shared_folders for OFAJ - refs BT#21680

src/CoreBundle/Migrations/Schema/V200/Version20240602231700.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\CoreBundle\Migrations\Schema\V200;
+
+use Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo;
+use Chamilo\CourseBundle\Repository\CDocumentRepository;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Schema\Schema;
+
+final class Version20240602231700 extends AbstractMigrationChamilo
+{
+    public function getDescription(): string
+    {
+        return 'Delete documents that do not have parents based on the path.';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $documentRepo = $this->container->get(CDocumentRepository::class);
+
+        // Query to get the documentIids
+        $sql = "SELECT cd1.iid, cd1.path, cd1.c_id
+                FROM c_document cd1
+                LEFT JOIN c_document cd2 ON cd2.c_id = cd1.c_id AND cd2.path = SUBSTRING_INDEX(cd1.path, '/', 2)
+                WHERE cd1.path LIKE '/shared_folder_session_%'
+                AND cd2.iid IS NULL";
+        $result = $this->connection->executeQuery($sql);
+        $orphans = $result->fetchAllAssociative();
+
+        if (empty($orphans)) {
+            echo 'No orphan documents found.' . PHP_EOL;
+            return;
+        }
+
+        foreach ($orphans as $itemData) {
+            echo 'Deleting document with iid: ' . $itemData['iid'] . PHP_EOL;
+            $document = $documentRepo->find($itemData['iid']);
+            if ($document) {
+                if ($document->getResourceNode()) {
+                    $this->entityManager->remove($document->getResourceNode());
+                }
+                $this->entityManager->remove($document);
+                echo 'Deleted document with iid: ' . $itemData['iid'] . PHP_EOL;
+            } else {
+                echo 'Document with iid ' . $itemData['iid'] . ' not found.' . PHP_EOL;
+            }
+        }
+
+        $this->entityManager->flush();
+        $this->entityManager->clear();
+    }
+}