fix clear and copy week

common/modules/event/models/timetable/TimeTableMonthWeek.php

@@ -22,7 +22,6 @@ use customerapi\models\available\EventInterval;
 class TimeTableMonthWeek
 {
 
-
     public $monday;
     public $tuesday;
     public $wednesday;
@@ -47,4 +46,43 @@ class TimeTableMonthWeek
         return $this->$objectAttribute;
     }
 
+    public function getAllDays(){
+        $result = [];
+        foreach (EventInterval::weekdays as $weekday ){
+            $result[] = $this->$weekday;
+        }
+        return $result;
+    }
+
+    /**
+     * @return \DateTime
+     * @throws \Exception
+     */
+    public function getWeekStart()
+    {
+        $firstDayOfWeek =  clone  $this->monday->date  ;
+        $firstDayOfWeek->modify('this week');
+        $firstDayOfWeek->setTime(0,0);
+        return $firstDayOfWeek;
+    }
+
+    public function getWeekNumber(){
+        return $this->getWeekStart()->format('W');
+    }
+
+    public function getWeekYear(){
+        return $this->getWeekStart()->format('Y');
+    }
+
+    public function getWeekString(){
+        return $this->getWeekYear() . " - " . $this->getWeekNumber();
+    }
+
+    public function getAllEvents(){
+        $events = [];
+        foreach ($this->getAllDays() as $day){
+            $events = array_merge($events,$day->events);
+        }
+        return $events;
+    }
 }