Preliminary math and tables support.

[wolnelektury.git] / apps / funding / forms.py

diff --git a/apps/funding/forms.py b/apps/funding/forms.py
old mode 100755 (executable)
new mode 100644 (file)
index eb75fb6..6ed9076
--- a/apps/funding/forms.py
+++ b/apps/funding/forms.py
@@ -1,30 +1,55 @@
+# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
 from django import forms
-from .models import Offer
+from django.utils import formats
+from django.utils.translation import ugettext_lazy as _, ugettext, get_language
+from .models import Funding
+from .widgets import PerksAmountWidget
+from . import app_settings
 
 
-class DummyForm(forms.Form):
-    amount = forms.DecimalField()
-    name = forms.CharField()
-    email = forms.EmailField()
+class FundingForm(forms.Form):
+    required_css_class = 'required'
+
+    amount = forms.DecimalField(label=_("Amount"), decimal_places=2,
+        widget=PerksAmountWidget())
+    name = forms.CharField(label=_("Name"), required=False,
+        help_text=_("Optional name for public list of contributors"))
+    email = forms.EmailField(label=_("Contact e-mail"),
+        help_text=_("We'll use it to contact you about the <strong>details needed for your perks</strong>,<br/>"
+            "and to send you updates about your payment and the fundraiser status (which you can always turn off).<br/>"
+            "Your e-mail won't be publicised."), required=False)
 
     def __init__(self, offer, *args, **kwargs):
         self.offer = offer
-        super(DummyForm, self).__init__(*args, **kwargs)
+        super(FundingForm, self).__init__(*args, **kwargs)
+        self.fields['amount'].widget.form_instance = self
 
     def clean_amount(self):
-        if self.cleaned_data['amount'] <= 0:
-            raise forms.ValidationError("A!")
+        if self.cleaned_data['amount'] < app_settings.MIN_AMOUNT:
+            min_amount = app_settings.MIN_AMOUNT
+            if isinstance(min_amount, float):
+                min_amount = formats.number_format(min_amount, 2)
+            raise forms.ValidationError(
+                ugettext("The minimum amount is %(amount)s PLN.") % {
+                    'amount': min_amount})
         return self.cleaned_data['amount']
 
     def clean(self):
-        if self.offer != Offer.current():
-            raise forms.ValidationError("B!")
+        if not self.offer.is_current():
+            raise forms.ValidationError(ugettext("This offer is out of date."))
         return self.cleaned_data
 
     def save(self):
-        print self.cleaned_data
-        return self.offer.fund(
+        funding = Funding.objects.create(
+            offer=self.offer,
             name=self.cleaned_data['name'],
             email=self.cleaned_data['email'],
-            amount=self.cleaned_data['amount'])
+            amount=self.cleaned_data['amount'],
+            language_code=get_language(),
+        )
+        funding.perks = funding.offer.get_perks(funding.amount)
+        return funding