From ad832e7d32cad9478e24d4346d95f45783717b9e Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Thu, 24 Jun 2021 08:08:46 +0200
Subject: [PATCH] Delete `ModificationLogHandler` (#4340)

This class has been deprecated for many years since 28854f57445a35894483db28e250f94b444962a0.
---
 com.woltlab.wcf/fileDelete.xml                |   1 +
 .../ModificationLogHandler.class.php          | 142 ------------------
 2 files changed, 1 insertion(+), 142 deletions(-)
 delete mode 100644 wcfsetup/install/files/lib/system/log/modification/ModificationLogHandler.class.php

diff --git a/com.woltlab.wcf/fileDelete.xml b/com.woltlab.wcf/fileDelete.xml
index db4e9a727f..ab51b500d0 100644
--- a/com.woltlab.wcf/fileDelete.xml
+++ b/com.woltlab.wcf/fileDelete.xml
@@ -1831,6 +1831,7 @@
 		<file>lib/system/html/output/node/HtmlOutputNodeWoltlabSize.class.php</file>
 		<file>lib/system/image/Thumbnail.class.php</file>
 		<file>lib/system/language/LanguageServerProcessor.class.php</file>
+		<file>lib/system/log/modification/ModificationLogHandler.class.php</file>
 		<file>lib/system/mail/DebugMailSender.class.php</file>
 		<file>lib/system/mail/MailSender.class.php</file>
 		<file>lib/system/mail/PHPMailSender.class.php</file>
diff --git a/wcfsetup/install/files/lib/system/log/modification/ModificationLogHandler.class.php b/wcfsetup/install/files/lib/system/log/modification/ModificationLogHandler.class.php
deleted file mode 100644
index a173cbf3be..0000000000
--- a/wcfsetup/install/files/lib/system/log/modification/ModificationLogHandler.class.php
+++ /dev/null
@@ -1,142 +0,0 @@
-<?php
-
-namespace wcf\system\log\modification;
-
-use wcf\data\modification\log\ModificationLog;
-use wcf\data\modification\log\ModificationLogAction;
-use wcf\data\object\type\ObjectType;
-use wcf\data\object\type\ObjectTypeCache;
-use wcf\system\database\util\PreparedStatementConditionBuilder;
-use wcf\system\exception\SystemException;
-use wcf\system\SingletonFactory;
-use wcf\system\WCF;
-
-/**
- * Handles modification logs.
- *
- * @author  Alexander Ebert
- * @copyright   2001-2019 WoltLab GmbH
- * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
- * @package WoltLabSuite\Core\System\Log\Modification
- * @deprecated  3.0, use AbstractModificationLogHandler
- */
-class ModificationLogHandler extends SingletonFactory
-{
-    /**
-     * list of object types
-     * @var ObjectType[]
-     */
-    protected $cache = [];
-
-    /**
-     * @inheritDoc
-     */
-    protected function init()
-    {
-        $this->cache = ObjectTypeCache::getInstance()->getObjectTypes('com.woltlab.wcf.modifiableContent');
-    }
-
-    /**
-     * Returns object type by object type name.
-     *
-     * @param string $objectType
-     * @return  ObjectType|null
-     */
-    public function getObjectType($objectType)
-    {
-        foreach ($this->cache as $objectTypeObj) {
-            if ($objectTypeObj->objectType == $objectType) {
-                return $objectTypeObj;
-            }
-        }
-
-        return null;
-    }
-
-    /**
-     * Adds a new entry to modification log.
-     *
-     * @param string $objectType
-     * @param int $objectID
-     * @param string $action
-     * @param array $additionalData
-     * @param int $time
-     * @param int $userID
-     * @param string $username
-     * @return  ModificationLog
-     * @throws  SystemException
-     */
-    // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore
-    protected function _add(
-        $objectType,
-        $objectID,
-        $action,
-        array $additionalData = [],
-        $time = TIME_NOW,
-        $userID = null,
-        $username = null
-    ) {
-        $objectTypeObj = $this->getObjectType($objectType);
-        if ($objectTypeObj === null) {
-            throw new SystemException(
-                "Object type '" . $objectType . "' not found within definition 'com.woltlab.wcf.modifiableContent'"
-            );
-        }
-
-        if ($userID === null) {
-            if (WCF::getUser()->userID) {
-                $userID = WCF::getUser()->userID;
-            } elseif ($username === null) {
-                $username = 'System';
-            }
-        }
-        if ($username === null) {
-            if (WCF::getUser()->username) {
-                $username = WCF::getUser()->username;
-            } else {
-                $username = '';
-            }
-        }
-
-        $action = new ModificationLogAction([], 'create', [
-            'data' => [
-                'objectTypeID' => $objectTypeObj->objectTypeID,
-                'objectID' => $objectID,
-                'action' => $action,
-                'userID' => $userID,
-                'username' => $username,
-                'time' => $time,
-                'additionalData' => \serialize($additionalData),
-            ],
-        ]);
-
-        return $action->executeAction()['returnValues'];
-    }
-
-    /**
-     * Removes log entries.
-     *
-     * @param string $objectType
-     * @param int[] $objectIDs
-     * @throws  SystemException
-     */
-    // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore
-    protected function _remove($objectType, array $objectIDs)
-    {
-        $objectTypeObj = $this->getObjectType($objectType);
-        if ($objectTypeObj === null) {
-            throw new SystemException(
-                "Object type '" . $objectType . "' not found within definition 'com.woltlab.wcf.modifiableContent'"
-            );
-        }
-
-        $conditions = new PreparedStatementConditionBuilder();
-        $conditions->add("objectTypeID = ?", [$objectTypeObj->objectTypeID]);
-        $conditions->add("objectID IN (?)", [$objectIDs]);
-
-        $sql = "DELETE FROM wcf" . WCF_N . "_modification_log
-                " . $conditions;
-        $statement = WCF::getDB()->prepareStatement($sql);
-        $statement->execute($conditions->getParameters());
-    }
-}
-- 
2.20.1