From 200d92c8491d5060af5dd839aa82d1e51b058dd6 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 2 Dec 2022 15:21:26 +0100
Subject: [statistics] Per-location usage stats; include active lecture count

---
 modules-available/statistics/inc/statisticsfilterset.inc.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'modules-available/statistics/inc/statisticsfilterset.inc.php')

diff --git a/modules-available/statistics/inc/statisticsfilterset.inc.php b/modules-available/statistics/inc/statisticsfilterset.inc.php
index 086c4fae..90a39f7d 100644
--- a/modules-available/statistics/inc/statisticsfilterset.inc.php
+++ b/modules-available/statistics/inc/statisticsfilterset.inc.php
@@ -40,7 +40,7 @@ class StatisticsFilterSet
 
 	public function filterNonClients()
 	{
-		if (Module::get('runmode') === false || $this->hasFilter('IsClientStatisticsFilter') !== false)
+		if (Module::get('runmode') === false || $this->hasFilter('IsClientStatisticsFilter') !== null)
 			return;
 		$this->cache = false;
 		// Runmode module exists, add filter
@@ -49,7 +49,7 @@ class StatisticsFilterSet
 
 	/**
 	 * @param string $type filter type (class name)
-	 * @return false|DatabaseFilter The filter, false if not found
+	 * @return ?DatabaseFilter The filter, false if not found
 	 */
 	public function hasFilter(string $type)
 	{
@@ -58,18 +58,18 @@ class StatisticsFilterSet
 				return $filter;
 			}
 		}
-		return false;
+		return null;
 	}
 
 	/**
 	 * @param string $type filter type key/id
-	 * @return false|DatabaseFilter The filter, false if not found
+	 * @return ?DatabaseFilter The filter, false if not found
 	 */
 	public function hasFilterKey(string $type)
 	{
 		if (isset($this->filters[$type]))
 			return $this->filters[$type];
-		return false;
+		return null;
 	}
 
 	/**
-- 
cgit v1.2.3-55-g7522