From fb6cfee24cd488ed1c5e9dbbc46b8279d678af2e Mon Sep 17 00:00:00 2001
From: Marcel Klehr <mklehr@gmx.net>
Date: Mon, 19 Mar 2018 16:58:44 +0100
Subject: [PATCH] Allow disabling calendar invitations of resources

---
 calendar/inc/class.calendar_boupdate.inc.php | 15 ++++++++++++---
 resources/templates/default/config.xet       | 10 ++++++++++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/calendar/inc/class.calendar_boupdate.inc.php b/calendar/inc/class.calendar_boupdate.inc.php
index 2c7647a55d..7349965432 100644
--- a/calendar/inc/class.calendar_boupdate.inc.php
+++ b/calendar/inc/class.calendar_boupdate.inc.php
@@ -507,9 +507,18 @@ class calendar_boupdate extends calendar_bo
 	 */
 	public function check_acl_invite($uid)
 	{
-		if (!is_numeric($uid)) return true;	// nothing implemented for resources so far
-
-		if (!$this->require_acl_invite)
+		if (!is_numeric($uid))
+		{
+			$resources_config = Api\Config::read('resources');
+			if ($resources_config['bookingrequests'] === 'disabled') {
+				$ret = $this->check_perms(resources_acl_bo::DIRECT_BOOKING, 0, $uid);
+			}
+			else
+			{
+				$ret = true;
+			}
+		}
+		elseif (!$this->require_acl_invite)
 		{
 			$ret = true;	// no grant required
 		}
diff --git a/resources/templates/default/config.xet b/resources/templates/default/config.xet
index 3cd1ea8a6e..857720fb97 100644
--- a/resources/templates/default/config.xet
+++ b/resources/templates/default/config.xet
@@ -17,6 +17,16 @@
 						<option value="no">No</option>
 					</select>
 				</row>
+				<row>
+					<description value="Booking requests" span="all" class="subHeader"/>
+				</row>
+				<row>
+					<description value="Allow booking requests from any user when creating events?"/>
+					<select id="newsettings[bookingrequests]">
+						<option value="disabled">No, users will need to contact users with direct booking permission</option>
+						<option value="">Yes</option>
+					</select>
+				</row>
 				<row>
 					<description value="History logging" span="all" class="subHeader"/>
 				</row>