From 533a1e33716950b2632bc31e966c48be8a013264 Mon Sep 17 00:00:00 2001
From: Dirk Riestere
Date: Sun, 26 Mar 2017 22:18:35 +0200
Subject: Bug das eine HisInOne Anfrage gestartet wird obwohl kein Shedule
 aktualisiert werden muss ist behoben

---
 modules-available/locationinfo/inc/coursebackend.inc.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'modules-available/locationinfo/inc/coursebackend.inc.php')

diff --git a/modules-available/locationinfo/inc/coursebackend.inc.php b/modules-available/locationinfo/inc/coursebackend.inc.php
index 95f39ea8..74af45ff 100644
--- a/modules-available/locationinfo/inc/coursebackend.inc.php
+++ b/modules-available/locationinfo/inc/coursebackend.inc.php
@@ -127,8 +127,8 @@ abstract class CourseBackend
 	 *
 	 * @param $roomIds array with local ID as key and serverID as value
 	 * @return array a recursive array that uses the roomID as key
-	 * and has the schedule array as value. A shedule array contains jsons in this format:
-	 * {"start":JJJJ-MM-DD HH:MM:SS,"end":JJJJ-MM-DD HH:MM:SS,"title":string}
+	 * and has the schedule array as value. A shedule array contains an array in this format:
+	 * {"start"=>'JJJJ-MM-DD HH:MM:SS',"end"=>'JJJJ-MM-DD HH:MM:SS',"title"=>string}
 	 */
 	protected abstract function fetchSchedulesInternal($roomId);
 
@@ -140,6 +140,11 @@ abstract class CourseBackend
 	 */
 	public final function fetchSchedule($roomIDs)
 	{
+		if(empty($roomIDs)){
+			$this->error = true;
+			$this->errormsg = 'No roomid was given to fetch Shedule';
+			return false;
+		}
 		$sqlr = implode(",", $roomIDs);
 		$sqlr = '(' . $sqlr . ')';
 		$q = "SELECT locationid, calendar, serverroomid, lastcalendarupdate FROM location_info WHERE locationid IN " . $sqlr;
@@ -173,6 +178,10 @@ abstract class CourseBackend
 				}
 			}
 		}
+		//This is true if there is no need to check the HisInOne Server
+		if(empty($sRoomIDs)){
+			return $result;
+		}
 		$results = $this->fetchSchedulesInternal($sRoomIDs);
 		if ($results === false) {
 			return false;
-- 
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