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Classes/Migrations/Migration.php

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+<?php
+namespace WapplerSystems\Meilisearch\Migrations;
+
+/***************************************************************
+ * Copyright notice
+ *
+ * (c) 2015 Steffen Ritter <steffen.ritter@typo3.org>
+ * All rights reserved
+ *
+ * This script is part of the TYPO3 project. The TYPO3 project is
+ * free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The GNU General Public License can be found at
+ * http://www.gnu.org/copyleft/gpl.html.
+ * A copy is found in the textfile GPL.txt and important notices to the license
+ * from the author is found in LICENSE.txt distributed with these scripts.
+ *
+ *
+ * This script is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+/**
+ * Interface Migration
+ */
+interface Migration
+{
+
+    /**
+     * @return boolean
+     */
+    public function isNeeded();
+
+    /**
+     * @return array
+     */
+    public function process();
+}

Classes/Migrations/RemoveSiteFromScheduler.php

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+<?php
+
+namespace WapplerSystems\Meilisearch\Migrations;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) 2017 Timo Hund <timo.hund@dkd.de>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Messaging\FlashMessage;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Removes the Site property from the SchedulerTask and set the rootPageId property.
+ */
+class RemoveSiteFromScheduler implements Migration {
+
+    /**
+     * Called by the extension manager to determine if the update menu entry
+     * should by showed.
+     *
+     * @return bool
+     */
+    public function isNeeded()
+    {
+        $taskRows = $this->getTasksWithAssignedSite();
+        $legacySchedulerTaskCount = $taskRows->rowCount();
+
+        return $legacySchedulerTaskCount > 0;
+    }
+
+    /**
+     * Main update function called by the extension manager.
+     *
+     * @return string
+     */
+    public function process()
+    {
+        $taskRows = $this->getTasksWithAssignedSite();
+        $legacySchedulerTasks = $taskRows->fetchAll();
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable("tx_scheduler_task");
+
+        $status = FlashMessage::OK;
+        $title = 'Remove site from scheduler task';
+        $failedTaskCount = 0;
+        $migratedTaskCount = 0;
+        foreach ($legacySchedulerTasks as $legacySchedulerTask) {
+            try {
+                $uid = $legacySchedulerTask['uid'];
+                $task = unserialize($legacySchedulerTask['serialized_task_object']);
+                $task->setRootPageId($task->getSite()->getRootPageId());
+                $updatedTask = serialize($task);
+                $updatedRows = $queryBuilder->update('tx_scheduler_task')
+                    ->where($queryBuilder->expr()->eq('uid', $uid))
+                    ->set('serialized_task_object', $updatedTask)
+                    ->execute();
+
+                $migratedTaskCount += $updatedRows;
+            } catch (\Exception $e) {
+                $failedTaskCount++;
+                $status = FlashMessage::ERROR;
+            }
+        }
+
+        $message = 'Migrated ' . (int)$migratedTaskCount . ' scheduler tasks! Update of ' . (int)$failedTaskCount . ' failed!';
+        return [$status, $title, $message];
+    }
+
+    /**
+     * @return \Doctrine\DBAL\Driver\Statement|int
+     */
+    protected function getTasksWithAssignedSite()
+    {
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable("tx_scheduler_task");
+        $taskRows = $queryBuilder
+            ->select('uid', 'serialized_task_object')
+            ->from("tx_scheduler_task")
+            ->where(
+                $queryBuilder->expr()->andX(
+                    $queryBuilder->expr()->like('serialized_task_object', "'%ApacheSolrForTypo3%'"),
+                    $queryBuilder->expr()->like('serialized_task_object', "'%site\";O:28:\"%'")
+                )
+            )->execute();
+
+        return $taskRows;
+    }
+}