# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from catalogue.models import Category
-from catalogue.models import User
+from catalogue.models import Tag
from django import forms
from django.utils.translation import ugettext_lazy as _
from catalogue.constants import MASTERS
-from catalogue.models import Document
def tag_field(category_tag, required=True):
audience = forms.CharField()
cover = forms.FileField(required=False)
-
- # summary = forms.CharField(required=True)
- # template = forms.ModelChoiceField(Template.objects, required=False)
- #
- # def __init__(self, *args, org=None, **kwargs):
- # super(DocumentCreateForm, self).__init__(*args, **kwargs)
- # self.fields['title'].widget.attrs={'class': 'autoslug-source'}
- # self.fields['template'].queryset = Template.objects.filter(is_main=True)
- #
- # def clean(self):
- # super(DocumentCreateForm, self).clean()
- # template = self.cleaned_data['template']
- #
- # if template is not None:
- # self.cleaned_data['text'] = template.content
- #
- # if not self.cleaned_data.get("text"):
- # self._errors["template"] = self.error_class([_("You must select a template")])
- #
- # return self.cleaned_data
+
+ def clean_cover(self):
+ cover = self.cleaned_data['cover']
+ if cover and cover.name.rsplit('.', 1)[-1].lower() not in ('jpg', 'jpeg', 'png', 'gif', 'tif', 'tiff'):
+ raise forms.ValidationError(_('The cover should be an image file (jpg/png/gif)'))
+ return file
+
+
+class TagForm(forms.Form):
+ def __init__(self, category, instance=None, *args, **kwargs):
+ super(TagForm, self).__init__(*args, **kwargs)
+ self.category = category
+ self.instance = instance
+ self.field().queryset = Tag.objects.filter(category=self.category)
+ self.field().label = self.category.label
+ if self.instance:
+ self.field().initial = self.initial()
+
+ def save(self):
+ assert self.instance, 'No instance provided'
+ self.instance.tags.remove(*self.instance.tags.filter(category=self.category))
+ self.instance.tags.add(self.cleaned_tags())
+
+ def field(self):
+ raise NotImplementedError
+
+ def initial(self):
+ raise NotImplementedError
+
+ def cleaned_tags(self):
+ raise NotImplementedError
+
+
+class TagSingleForm(TagForm):
+ tag = forms.ModelChoiceField(Tag.objects.none())
+
+ def field(self):
+ return self.fields['tag']
+
+ def initial(self):
+ return self.instance.tags.get(category=self.category)
+
+ def cleaned_tags(self):
+ return [self.cleaned_data['tag']]
+
+
+class TagMultipleForm(TagForm):
+ tags = forms.ModelMultipleChoiceField(Tag.objects.none(), required=False)
+
+ def field(self):
+ return self.fields['tags']
+
+ def initial(self):
+ return self.instance.tags.filter(category=self.category)
+
+ def cleaned_tags(self):
+ return self.cleaned_data['tags']
class DocumentsUploadForm(forms.Form):