Turn group week view into general week view.

Closes #34 (closed)

biscuit/apps/alsijil/views.py

@@ -98,14 +98,18 @@ def group_week(request: HttpRequest, year: Optional[int] = None, week: Optional[
     else:
         wanted_week = CalendarWeek()
 
-    if request.GET.get('group', None):
-        # Use requested group
-        group = Group.objects.get(pk=request.GET['group'])
-    elif hasattr(request, 'user') and hasattr(request.user, 'person'):
-        # Try to select group from owned groups of user
-        group = request.user.person.owner_of.first()
-    else:
-        group = None
+    if request.GET.get('group', None) or request.GET.get('teacher', None) or request.GET.get('room', None):
+        if 'group' in request.GET and request.GET['group']:
+            # Use requested group
+            group = Group.objects.get(pk=request.GET['group'])
+        if 'teacher' in request.GET and request.GET['teacher']:
+            teacher = Person.objects.get(pk=request.GET['teacher'])
+        if 'room' in request.GET and request.GET['room']:
+            room = Room.objects.get(pk=request.GET['room'])
+
+        elif hasattr(request, 'user') and hasattr(request.user, 'person'):
+            # Try to select group from owned groups of user
+            group = request.user.person.owner_of.first()
 
     if group:
         # Get all lesson periods for the selected group