[FEATURE] Add migration for Bootstrap 4 -> 5 hidden classes

Classes/Updates/RewriteHiddenClasses.php

@@ -0,0 +1,100 @@
+<?php
+namespace Laxap\BootstrapGrids\Updates;
+
+/*
+ *
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ *
+ */
+
+use TYPO3\CMS\Core\Database\Connection;
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Install\Attribute\UpgradeWizard;
+use TYPO3\CMS\Install\Updates\UpgradeWizardInterface;
+
+#[UpgradeWizard('rewriteHiddenClasses')]
+class RewriteHiddenClasses implements UpgradeWizardInterface
+{
+    public function getTitle(): string
+    {
+        return 'Rewrite "hidden-*" classes in FlexForm source';
+    }
+
+    public function getDescription(): string
+    {
+        return 'Rewrites FlexForm data to make any "hidden-xs" through "hidden-xl" variables into new syntax';
+    }
+
+    public function executeUpdate(): bool
+    {
+        $connection = $this->createConnection('tt_content');
+        $querBuilder = $connection->createQueryBuilder();
+        $result = $querBuilder->select('uid', 'pi_flexform')->from('tt_content')->where(
+            $querBuilder->expr()->eq('CType', $querBuilder->createNamedParameter('gridelements_pi1')),
+            $querBuilder->expr()->like(
+                'pi_flexform',
+                $querBuilder->createNamedParameter('%<value index="vDEF">hidden-%')
+            )
+        )->executeQuery();
+
+        while ($row = $result->fetchAssociative()) {
+            $source = str_replace(
+                [
+                    '<value index="vDEF">hidden-xs</value>',
+                    '<value index="vDEF">hidden-sm</value>',
+                    '<value index="vDEF">hidden-md</value>',
+                    '<value index="vDEF">hidden-lg</value>',
+                    '<value index="vDEF">hidden-xl</value>',
+                    '<value index="vDEF">hidden-xxl</value>',
+                ],
+                [
+                    '<value index="vDEF">d-none</value>',
+                    '<value index="vDEF">d-sm-none</value>',
+                    '<value index="vDEF">d-md-none</value>',
+                    '<value index="vDEF">d-lg-none</value>',
+                    '<value index="vDEF">d-xl-none</value>',
+                    '<value index="vDEF">d-xxl-none</value>',
+                ],
+                $row['pi_flexform']
+            );
+
+            $connection->update('tt_content', ['pi_flexform' => $source], ['uid' => $row['uid']]);
+        }
+
+        return true;
+    }
+
+    public function updateNecessary(): bool
+    {
+        $connection = $this->createConnection('tt_content');
+        $querBuilder = $connection->createQueryBuilder();
+        $count = $querBuilder->select('*')->from('tt_content')->where(
+            $querBuilder->expr()->eq('CType', $querBuilder->createNamedParameter('gridelements_pi1')),
+            $querBuilder->expr()->like(
+                'pi_flexform',
+                $querBuilder->createNamedParameter('%<value index="vDEF">hidden-%')
+            )
+        )->executeQuery()->rowCount();
+        return $count > 0;
+    }
+
+    public function getPrerequisites(): array
+    {
+        return [];
+    }
+
+    private function createConnection(string $table): Connection
+    {
+        /** @var  $connectionPool */
+        $connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);
+        return $connectionPool->getConnectionForTable($table);
+    }
+}