improved filter form

rowers/forms.py

@@ -752,7 +752,66 @@ class RaceResultFilterForm(forms.Form):
         label='Weight Category',
         initial=['hwt','lwt'],
         widget=forms.CheckboxSelectMultiple())
-        
+
+    def __init__(self, *args, **kwargs):
+        if 'records' in kwargs:
+            records = kwargs.pop('records',None)
+            
+        super(RaceResultFilterForm,self).__init__(*args,**kwargs)
+
+        if records:
+            # sex
+            thesexes = [record.sex for record in records]
+            thesexes = list(set(thesexes))
+
+            if len(thesexes)<= 1:
+                del self.fields['sex']
+            else:
+                sexchoices = []
+                for choice in self.fields['sex'].choices:
+                    if choice[0] in thesexes:
+                        sexchoices.append(choice)
+                self.fields['sex'].choices = sexchoices
+
+            # boatclass
+            theboatclasses = [record.boatclass for record in records]
+            theboatclasses = list(set(theboatclasses))
+
+            if len(theboatclasses)<= 1:
+                del self.fields['boatclass']
+            else:
+                boatclasschoices = []
+                for choice in self.fields['boatclass'].choices:
+                    if choice[0] in theboatclasses:
+                        boatclasschoices.append(choice)
+                self.fields['boatclass'].choices = boatclasschoices
+                
+            # boattype
+            theboattypees = [record.boattype for record in records]
+            theboattypees = list(set(theboattypees))
+
+            if len(theboattypees)<= 1:
+                del self.fields['boattype']
+            else:
+                boattypechoices = []
+                for choice in self.fields['boattype'].choices:
+                    if choice[0] in theboattypees:
+                        boattypechoices.append(choice)
+                self.fields['boattype'].choices = boattypechoices
+                
+            # weightcategory
+            theweightcategoryes = [record.weightcategory for record in records]
+            theweightcategoryes = list(set(theweightcategoryes))
+
+            if len(theweightcategoryes)<= 1:
+                del self.fields['weightcategory']
+            else:
+                weightcategorychoices = []
+                for choice in self.fields['weightcategory'].choices:
+                    if choice[0] in theweightcategoryes:
+                        weightcategorychoices.append(choice)
+                self.fields['weightcategory'].choices = weightcategorychoices
+                    
 class WorkoutRaceSelectForm(forms.Form):
 #    evaluate_after = forms.TimeField(
 #        input_formats=['%H:%M:%S.%f',

rowers/models.py

@@ -1641,10 +1641,11 @@ class VirtualRaceResult(models.Model):
             u1 = rr.user.first_name,
             u2 = rr.user.last_name,
             )
-        return u'Entry for {n} for "{r}" in {d}'.format(
+        return u'Entry for {n} for "{r}" in {c} {d}'.format(
             n = name,
             r = self.race,
             d = self.boattype,
+            c = self.boatclass,
             )
 
 

rowers/views.py

@@ -13634,6 +13634,11 @@ def virtualevent_view(request,id=0):
 
     script,div = course_map(race.course)
 
+
+    records = VirtualRaceResult.objects.filter(
+        race=race
+        )
+    
     buttons = []
 
     if not request.user.is_anonymous():
@@ -13656,15 +13661,31 @@ def virtualevent_view(request,id=0):
             buttons += ['editbutton']
 
     if request.method == 'POST':
-        form = RaceResultFilterForm(request.POST)
+        form = RaceResultFilterForm(request.POST,records=records)
         if form.is_valid():
             cd = form.cleaned_data
-            sex = cd['sex']
-            boattype = cd['boattype']
-            boatclass = cd['boatclass']
+            try:
+                sex = cd['sex']
+            except KeyError:
+                sex = ['female','male','mixed']
+
+            try:
+                boattype = cd['boattype']
+            except KeyError:
+                boattype = types.waterboattype
+
+            try:                
+                boatclass = cd['boatclass']
+            except KeyError:
+                boatclass = [t for t in types.otwtypes]
+                
             age_min = cd['age_min']
             age_max = cd['age_max']
-            weightcategory = cd['weightcategory']
+
+            try:
+                weightcategory = cd['weightcategory']
+            except KeyError:
+                weightcategory = ['hwt','lwt']
 
             results = VirtualRaceResult.objects.filter(
                 race=race,
@@ -13691,13 +13712,13 @@ def virtualevent_view(request,id=0):
                     age__lte=age_max
                 )
     else:
-        form = RaceResultFilterForm()
-    
         results = VirtualRaceResult.objects.filter(
             race=race,
             workoutid__isnull=False,
         ).order_by("duration")
 
+        form = RaceResultFilterForm(records=records)
+    
         # to-do - add DNS
         dns = []
         if timezone.now() > race.evaluation_closure:
@@ -13708,10 +13729,6 @@ def virtualevent_view(request,id=0):
 
         
         
-    records = VirtualRaceResult.objects.filter(
-        race=race
-        )
-    
 
     return render(request,'virtualevent.html',
                   {