From: Matthias Schmidt <gravatronics@live.com>
Date: Sun, 7 Jun 2020 12:19:57 +0000 (+0200)
Subject: Add lifetime for modification log entries
X-Git-Tag: 5.3.0_Alpha_1~227
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6fe36648577dc2985f66ede6ba8651f90dda7ee1;p=GitHub%2FWoltLab%2FWCF.git

Add lifetime for modification log entries

Close #3243
---

diff --git a/com.woltlab.wcf/option.xml b/com.woltlab.wcf/option.xml
index 7e5bea9e46..d8db18b804 100644
--- a/com.woltlab.wcf/option.xml
+++ b/com.woltlab.wcf/option.xml
@@ -1544,6 +1544,14 @@ ruby
 rust
 go</defaultvalue>
 			</option>
+			<option name="modification_log_expiration">
+				<categoryname>message.general</categoryname>
+				<optiontype>integer</optiontype>
+				<defaultvalue>0</defaultvalue>
+				<minvalue>0</minvalue>
+				<maxvalue>365</maxvalue>
+				<suffix>days</suffix>
+			</option>
 			<!-- /message.general -->
 			<option name="search_results_per_page">
 				<categoryname>message.search</categoryname>
diff --git a/constants.php b/constants.php
index 61605901e2..66970fe257 100644
--- a/constants.php
+++ b/constants.php
@@ -263,3 +263,4 @@ define('BLACKLIST_SFS_EMAIL_ADDRESS', 'moreThanOnce');
 define('BLACKLIST_SFS_IP_ADDRESS', '90percentile');
 define('BLACKLIST_SFS_ACTION', 'disable');
 define('ENABLE_ENTERPRISE_MODE', 0);
+define('MODIFICATION_LOG_EXPIRATION', 0);
diff --git a/wcfsetup/install/files/lib/system/cronjob/DailyCleanUpCronjob.class.php b/wcfsetup/install/files/lib/system/cronjob/DailyCleanUpCronjob.class.php
index 8c1aec7e4a..ede848e110 100644
--- a/wcfsetup/install/files/lib/system/cronjob/DailyCleanUpCronjob.class.php
+++ b/wcfsetup/install/files/lib/system/cronjob/DailyCleanUpCronjob.class.php
@@ -1,6 +1,7 @@
 <?php
 namespace wcf\system\cronjob;
 use wcf\data\cronjob\Cronjob;
+use wcf\data\modification\log\ModificationLog;
 use wcf\data\object\type\ObjectTypeCache;
 use wcf\system\visitTracker\VisitTracker;
 use wcf\system\WCF;
@@ -152,6 +153,15 @@ class DailyCleanUpCronjob extends AbstractCronjob {
 			]);
 		}
 		
+		if (MODIFICATION_LOG_EXPIRATION > 0) {
+			$sql = "DELETE FROM	wcf".WCF_N."_modification_log
+				WHERE		time < ?";
+			$statement = WCF::getDB()->prepareStatement($sql);
+			$statement->execute([
+				TIME_NOW - 86400 * MODIFICATION_LOG_EXPIRATION
+			]);
+		}
+		
 		// clean up error logs
 		$files = @glob(WCF_DIR.'log/*.txt');
 		if (is_array($files)) {
diff --git a/wcfsetup/install/lang/de.xml b/wcfsetup/install/lang/de.xml
index 714e010d03..d7e287dd91 100644
--- a/wcfsetup/install/lang/de.xml
+++ b/wcfsetup/install/lang/de.xml
@@ -1762,6 +1762,8 @@ Die Datenbestände werden sorgfältig gepflegt, aber es ist nicht ausgeschlossen
 		<item name="wcf.acp.option.blacklist_sfs_action.description"><![CDATA[Es besteht immer das Risiko eines fehlerhaften Eintrages, daher wird die Einstellung <strong>Deaktivierung, erfordert manuelle Freischaltung</strong> ausdrücklich empfohlen.]]></item>
 		<item name="wcf.acp.option.blacklist_sfs_action.disable"><![CDATA[Deaktivierung, erfordert manuelle Freischaltung]]></item>
 		<item name="wcf.acp.option.module_amp"><![CDATA[<abbr title="Accelerated Mobile Pages">AMP</abbr>]]></item>
+		<item name="wcf.acp.option.modification_log_expiration"><![CDATA[Speicherzeit für Änderungen]]></item>
+		<item name="wcf.acp.option.modification_log_expiration.description"><![CDATA[Zeitraum, nachdem alte Änderungen aus dem Änderungsprotokoll entfernt werden [0, um die Entfernung gänzlich zu deaktivieren]]]></item>
 	</category>
 	<category name="wcf.acp.customOption">
 		<item name="wcf.acp.customOption.list"><![CDATA[Eingabefelder]]></item>
diff --git a/wcfsetup/install/lang/en.xml b/wcfsetup/install/lang/en.xml
index 9c7e207d20..4cee031df0 100644
--- a/wcfsetup/install/lang/en.xml
+++ b/wcfsetup/install/lang/en.xml
@@ -1746,6 +1746,8 @@ The database is carefully maintained, but there will be always be a margin of er
 		<item name="wcf.acp.option.blacklist_sfs_action.description"><![CDATA[There is always the risk of a false-positive match, therefore it is highly recommended to set it to <strong>Disable and require manual approval</strong>.]]></item>
 		<item name="wcf.acp.option.blacklist_sfs_action.disable"><![CDATA[Disable and require manual approval]]></item>
 		<item name="wcf.acp.option.module_amp"><![CDATA[<abbr title="Accelerated Mobile Pages">AMP</abbr>]]></item>
+		<item name="wcf.acp.option.modification_log_expiration"><![CDATA[Storage Time for Modification Logs]]></item>
+		<item name="wcf.acp.option.modification_log_expiration.description"><![CDATA[Modification logs will be deleted after the entered amount of days. To disable deleting old modification logs, enter “0”.]]></item>
 	</category>
 	<category name="wcf.acp.customOption">
 		<item name="wcf.acp.customOption.list"><![CDATA[Option Fields]]></item>