fixes #635: set end of the last created shift to the official end inestead of first shift change on next day

includes/pages/admin_shifts.php

@@ -213,23 +213,25 @@ function admin_shifts()
                     $shift_start = $shift_end;
                 } while ($shift_end < $end);
             } elseif ($mode == 'variable') {
+                // Fehlende Minutenangaben ergänzen
                 array_walk($change_hours, function (&$value) {
                     if (!preg_match('/^\d{1,2}:\d{2}$/', $value)) {
                         $value .= ':00';
                     }
                 });
 
+                // Chronologisch absteigend sortieren
                 usort($change_hours, function ($a, $b) {
                     return str_replace(':', '', $a) > str_replace(':', '', $b) ? -1 : 1;
                 });
 
+                // Start-Tag
                 $day = parse_date('Y-m-d H:i', date('Y-m-d', $start) . ' 00:00');
+
                 $change_index = 0;
                 // Ersten/nächsten passenden Schichtwechsel suchen
                 foreach ($change_hours as $i => $change_time) {
-                    $change_time = explode(':', $change_time);
-                    $change_hour = $change_time[0];
-                    $change_minute = $change_time[1];
+                    list($change_hour, $change_minute) = explode(':', $change_time);
 
                     $shift_end = $day + $change_hour * 60 * 60 + $change_minute * 60;
                     if ($start < $shift_end) {
@@ -247,10 +249,7 @@ function admin_shifts()
                 do {
                     $day = parse_date('Y-m-d H:i', date('Y-m-d', $shift_start) . ' 00:00');
 
-                    $change_time = $change_hours[$change_index];
-                    $change_time = explode(':', $change_time);
-                    $change_hour = $change_time[0];
-                    $change_minute = $change_time[1];
+                    list($change_hour, $change_minute) = explode(':', $change_hours[$change_index]);
 
                     $shift_end = $day + $change_hour * 60 * 60 + $change_minute * 60;
 
@@ -259,6 +258,9 @@ function admin_shifts()
                     }
                     if ($shift_start >= $shift_end) {
                         $shift_end += 24 * 60 * 60;
+                        if ($shift_end > $end) {
+                            $shift_end = $end;
+                        }
                     }
 
                     $shifts[] = [