From d2d568785c8e8f2d901f2baa26626d728e4cd80f Mon Sep 17 00:00:00 2001
From: Phil Davis <phil@jankaritech.com>
Date: Fri, 17 Jul 2020 16:10:36 +0545
Subject: [PATCH] Add admin setttings checkbox to 'Enable manual file locking
 on the web UI'

---
 settings/Panels/Admin/PersistentLocking.php   |  1 +
 settings/js/panels/persistentlocking.js       | 34 +++++++++++++------
 .../panels/admin/persistentlocking.php        |  6 ++++
 3 files changed, 30 insertions(+), 11 deletions(-)

diff --git a/settings/Panels/Admin/PersistentLocking.php b/settings/Panels/Admin/PersistentLocking.php
index 04e3cfd4d828..ab5a73675658 100644
--- a/settings/Panels/Admin/PersistentLocking.php
+++ b/settings/Panels/Admin/PersistentLocking.php
@@ -47,6 +47,7 @@ public function getPanel() {
 		$tmpl = new Template('settings', 'panels/admin/persistentlocking');
 		$tmpl->assign('defaultTimeout', $this->config->getAppValue('core', 'lock_timeout_default', LockManager::LOCK_TIMEOUT_DEFAULT));
 		$tmpl->assign('maximumTimeout', $this->config->getAppValue('core', 'lock_timeout_max', LockManager::LOCK_TIMEOUT_MAX));
+		$tmpl->assign('manualFileLockOnWebUIEnabled', $this->config->getAppValue('files', 'enable_lock_file_action', 'no'));
 
 		return $tmpl;
 	}
diff --git a/settings/js/panels/persistentlocking.js b/settings/js/panels/persistentlocking.js
index b16bb0bf0a99..f0d9335f13c5 100644
--- a/settings/js/panels/persistentlocking.js
+++ b/settings/js/panels/persistentlocking.js
@@ -3,22 +3,34 @@ $(document).ready(function() {
 	$('#persistentlocking input').change(function () {
 		var currentInput = $(this);
 		var name = currentInput.attr('name');
-		var value = currentInput.val();
+		var isValid = true;
+		var app = '';
+		var value = '';
 
-		var minRange = currentInput.attr('min');
-		var maxRange = currentInput.attr('max');
+		if (name === 'enable_lock_file_action') {
+			app = 'files';
+			if (this.checked) {
+				value = 'yes';
+			} else {
+				value = 'no';
+			}
+		} else {
+			app = 'core';
+			value = currentInput.val();
+			var minRange = currentInput.attr('min');
+			var maxRange = currentInput.attr('max');
 
-		// range validation (mainly for firefox) to prevent saving wrong values
-		var isValid = true;
-		if (minRange !== undefined && value < minRange) {
-			isValid = false;
-		}
-		if (maxRange !== undefined && value > maxRange) {
-			isValid = false;
+			// range validation (mainly for firefox) to prevent saving wrong values
+			if (minRange !== undefined && value < minRange) {
+				isValid = false;
+			}
+			if (maxRange !== undefined && value > maxRange) {
+				isValid = false;
+			}
 		}
 
 		if (isValid) {
-			OC.AppConfig.setValue('core', name, value);
+			OC.AppConfig.setValue(app, name, value);
 		}
 		// browser should take care of the visual indication if the value
 		// isn't in the range
diff --git a/settings/templates/panels/admin/persistentlocking.php b/settings/templates/panels/admin/persistentlocking.php
index 52781cc5add4..6107922179cf 100644
--- a/settings/templates/panels/admin/persistentlocking.php
+++ b/settings/templates/panels/admin/persistentlocking.php
@@ -17,4 +17,10 @@
 		min="0"
 		value="<?php p($_['maximumTimeout'])?>" />
 	<br/>
+	<input type="checkbox" name="enable_lock_file_action" id="manualFileLockOnWebUIEnabled" class="checkbox"
+		   value="1" <?php if ($_['manualFileLockOnWebUIEnabled'] === 'yes') {
+	print_unescaped('checked="checked"');
+} ?> />
+	<label for="manualFileLockOnWebUIEnabled"><?php p($l->t('Enable manual file locking on the web UI'));?></label>
+	<br/>
 </div>