Shifts overview: Added filter_max_duration to limit max runtime

config/config.default.php

@@ -167,6 +167,10 @@ return [
         '4XL'  => '4XLarge Straight-Cut',
     ],
 
+    // Shifts overview
+    // Set max number of hours that can be shown at once
+    'filter_max_duration' => 0,
+
     // Session config
     'session'                 => [
         // Supported: pdo or native

includes/model/ShiftsFilter.php

@@ -119,6 +119,11 @@ class ShiftsFilter
      */
     public function setEndTime($endTime)
     {
+        $filterMaxDuration = config('filter_max_duration') * 60 * 60;
+        if ($filterMaxDuration && ($endTime - $this->startTime > $filterMaxDuration)) {
+            $endTime = $this->startTime + $filterMaxDuration;
+        }
+
         $this->endTime = $endTime;
     }