Déplace les formulaires vers des forms.py

Les formulaires de chaque application sont désormais dans un fichier `forms.py`.

bda/forms.py

@@ -0,0 +1,39 @@
+# coding: utf-8
+
+from django import forms
+from django.forms.models import inlineformset_factory, BaseInlineFormSet
+from bda.models import Spectacle, Participant, ChoixSpectacle, Attribution
+
+class BaseBdaFormSet(BaseInlineFormSet):
+    def clean(self):
+        """Checks that no two articles have the same title."""
+        super(BaseBdaFormSet, self).clean()
+        if any(self.errors):
+            # Don't bother validating the formset unless each form is valid on its own
+            return
+        spectacles = []
+        for i in range(0, self.total_form_count()):
+            form = self.forms[i]
+            if not form.cleaned_data:
+                continue
+            spectacle = form.cleaned_data['spectacle']
+            delete = form.cleaned_data['DELETE']
+            if not delete and spectacle in spectacles:
+                raise forms.ValidationError("Vous ne pouvez pas vous inscrire deux fois pour le même spectacle.")
+            spectacles.append(spectacle)
+
+class TokenForm(forms.Form):
+    token = forms.CharField(widget = forms.widgets.Textarea())
+
+class SpectacleModelChoiceField(forms.ModelChoiceField):
+    def label_from_instance(self, obj):
+        return u"%s le %s (%s) à %.02f€" % (obj.title, obj.date_no_seconds(), obj.location, obj.price)
+
+class ResellForm(forms.Form):
+    count = forms.ChoiceField(choices = (("1","1"),("2","2"),))
+    spectacle = SpectacleModelChoiceField(queryset = Spectacle.objects.none())
+
+    def __init__(self, participant, *args, **kwargs):
+        super(ResellForm, self).__init__(*args, **kwargs)
+        self.fields['spectacle'].queryset = participant.attributions.all().distinct()
+