apps/picture/forms.py

   1 from django import forms
   2 from django.utils.translation import ugettext_lazy as _
   3 from picture.models import Picture
   4
   5
   6 class PictureImportForm(forms.Form):
   7     picture_xml_file = forms.FileField(required=False)
   8     picture_xml = forms.CharField(required=False)
   9     picture_image_file = forms.FileField(required=True)
  10
  11     def clean(self):
  12         from django.core.files.base import ContentFile
  13
  14         if not self.cleaned_data['picture_xml_file']:
  15             if self.cleaned_data['picture_xml']:
  16                 self.cleaned_data['picture_xml_file'] = \
  17                         ContentFile(self.cleaned_data['picture_xml'].encode('utf-8'))
  18             else:
  19                 raise forms.ValidationError(_("Please supply an XML."))
  20         return super(PictureImportForm, self).clean()
  21
  22     def save(self, commit=True, **kwargs):
  23         return Picture.from_xml_file(self.cleaned_data['picture_xml_file'], image_file=self.cleaned_data['picture_image_file'],
  24                                      overwrite=True, **kwargs)