+++ /dev/null
-# -*- coding: utf-8 -*-
-#
-# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-from django import forms
-from django.utils.translation import ugettext_lazy as _, ugettext
-from cover.models import Image
-from django.utils.text import mark_safe
-
-from cover.utils import get_flickr_data, FlickrError
-
-
-class ImageAddForm(forms.ModelForm):
- class Meta:
- model = Image
-
- def __init__(self, *args, **kwargs):
- super(ImageAddForm, self).__init__(*args, **kwargs)
- self.fields['file'].required = False
-
- def clean_download_url(self):
- cl = self.cleaned_data['download_url'] or None
- if cl is not None:
- try:
- img = Image.objects.get(download_url=cl)
- except Image.DoesNotExist:
- pass
- else:
- raise forms.ValidationError(mark_safe(
- ugettext('Image <a href="%(url)s">already in repository</a>.')
- % {'url': img.get_absolute_url()}))
- return cl
-
- def clean(self):
- cleaned_data = super(ImageAddForm, self).clean()
- if not cleaned_data.get('download_url', None) and not cleaned_data.get('file', None):
- raise forms.ValidationError('No image specified')
- return cleaned_data
-
-
-class ImageEditForm(forms.ModelForm):
- """Form used for editing a Book."""
- class Meta:
- model = Image
- exclude = ['download_url']
-
-
-class ReadonlyImageEditForm(ImageEditForm):
- """Form used for not editing an Image."""
-
- def __init__(self, *args, **kwargs):
- super(ReadonlyImageEditForm, self).__init__(*args, **kwargs)
- for field in self.fields.values():
- field.widget.attrs.update({"readonly": True})
-
- def save(self, *args, **kwargs):
- raise AssertionError("ReadonlyImageEditForm should not be saved.")
-
-
-class FlickrForm(forms.Form):
- source_url = forms.URLField(label=_('Flickr URL'))
-
- def clean_source_url(self):
- url = self.cleaned_data['source_url']
- try:
- flickr_data = get_flickr_data(url)
- except FlickrError as e:
- raise forms.ValidationError(e)
- for field_name in ('license_url', 'license_name', 'author', 'title', 'download_url'):
- self.cleaned_data[field_name] = flickr_data[field_name]
- return flickr_data['source_url']