1 # -*- coding: utf-8 -*-
3 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
4 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
6 from django.contrib.auth.models import User
7 from django.db.models import Count
8 from django import forms
9 from django.utils.translation import ugettext_lazy as _
11 from catalogue.constants import MASTERS
12 from catalogue.models import Book, Chunk
14 class DocumentCreateForm(forms.ModelForm):
16 Form used for creating new documents.
18 file = forms.FileField(required=False)
19 text = forms.CharField(required=False, widget=forms.Textarea)
23 exclude = ['gallery', 'parent', 'parent_number']
24 prepopulated_fields = {'slug': ['title']}
27 super(DocumentCreateForm, self).clean()
28 file = self.cleaned_data['file']
32 self.cleaned_data['text'] = file.read().decode('utf-8')
33 except UnicodeDecodeError:
34 raise forms.ValidationError("Text file must be UTF-8 encoded.")
36 if not self.cleaned_data["text"]:
37 raise forms.ValidationError("You must either enter text or upload a file")
39 return self.cleaned_data
42 class DocumentsUploadForm(forms.Form):
44 Form used for uploading new documents.
46 file = forms.FileField(required=True, label=_('ZIP file'))
49 file = self.cleaned_data['file']
53 z = self.cleaned_data['zip'] = zipfile.ZipFile(file)
54 except zipfile.BadZipfile:
55 raise forms.ValidationError("Should be a ZIP file.")
57 raise forms.ValidationError("ZIP file corrupt.")
59 return self.cleaned_data
62 class ChunkForm(forms.ModelForm):
64 Form used for editing a chunk.
66 user = forms.ModelChoiceField(queryset=
67 User.objects.annotate(count=Count('chunk')).
68 order_by('-count', 'last_name', 'first_name'), required=False)
76 slug = self.cleaned_data['slug']
78 chunk = Chunk.objects.get(book=self.instance.book, slug=slug)
79 except Chunk.DoesNotExist:
81 if chunk == self.instance:
83 raise forms.ValidationError(_('Chunk with this slug already exists'))
86 class ChunkAddForm(ChunkForm):
88 Form used for adding a chunk to a document.
92 slug = self.cleaned_data['slug']
94 user = Chunk.objects.get(book=self.instance.book, slug=slug)
95 except Chunk.DoesNotExist:
97 raise forms.ValidationError(_('Chunk with this slug already exists'))
100 class BookAppendForm(forms.Form):
102 Form for appending a book to another book.
103 It means moving all chunks from book A to book B and deleting A.
106 append_to = forms.ModelChoiceField(queryset=Book.objects.all(),
107 label=_("Append to"))
110 class BookForm(forms.ModelForm):
112 Form used for editing a Book.
119 class ChooseMasterForm(forms.Form):
121 Form used for fixing the chunks in a book.
124 master = forms.ChoiceField(choices=((m, m) for m in MASTERS))