apps/catalogue/forms.py

   1 # -*- coding: utf-8 -*-
   2 #
   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.
   5 #
   6 from catalogue.models import User
   7 from django.db.models import Count
   8 from django import forms
   9 from django.utils.translation import ugettext_lazy as _
  10
  11 from catalogue.constants import MASTERS
  12 from catalogue.models import Document, Template
  13
  14 class DocumentCreateForm(forms.Form):
  15     """
  16         Form used for creating new documents.
  17     """
  18     owner_organization = forms.CharField(required=False)
  19     title = forms.CharField(required=True)
  20     language = forms.CharField(required=True)
  21     publisher = forms.CharField(required=False)
  22     description = forms.CharField(required=False)
  23     rights = forms.CharField(required=False)
  24     audience = forms.CharField()
  25
  26     cover = forms.FileField(required=False)
  27
  28     #summary = forms.CharField(required=True)
  29     #template = forms.ModelChoiceField(Template.objects, required=False)
  30
  31     #class Meta:
  32         #model = Book
  33         #exclude = ['parent', 'parent_number', 'project', 'gallery', 'public']
  34
  35     #def __init__(self, *args, org=None, **kwargs):
  36     #    super(DocumentCreateForm, self).__init__(*args, **kwargs)
  37         #self.fields['slug'].widget.attrs={'class': 'autoslug'}
  38         #self.fields['title'].widget.attrs={'class': 'autoslug-source'}
  39         #self.fields['template'].queryset = Template.objects.filter(is_main=True)
  40
  41     #~ def clean(self):
  42         #~ super(DocumentCreateForm, self).clean()
  43         #template = self.cleaned_data['template']
  44         #self.cleaned_data['gallery'] = self.cleaned_data['slug']
  45
  46         #~ if template is not None:
  47             #~ self.cleaned_data['text'] = template.content
  48
  49         #~ if not self.cleaned_data.get("text"):
  50             #~ self._errors["template"] = self.error_class([_("You must select a template")])
  51
  52         #~ return self.cleaned_data
  53
  54
  55 class DocumentsUploadForm(forms.Form):
  56     """
  57         Form used for uploading new documents.
  58     """
  59     file = forms.FileField(required=True, label=_('ZIP file'))
  60     dirs = forms.BooleanField(label=_('Directories are documents in chunks'),
  61             widget = forms.CheckboxInput(attrs={'disabled':'disabled'}))
  62
  63     def clean(self):
  64         file = self.cleaned_data['file']
  65
  66         import zipfile
  67         try:
  68             z = self.cleaned_data['zip'] = zipfile.ZipFile(file)
  69         except zipfile.BadZipfile:
  70             raise forms.ValidationError("Should be a ZIP file.")
  71         if z.testzip():
  72             raise forms.ValidationError("ZIP file corrupt.")
  73
  74         return self.cleaned_data
  75
  76
  77 class DocumentForm(forms.ModelForm):
  78     """
  79         Form used for editing a chunk.
  80     """
  81     user = forms.ModelChoiceField(queryset=
  82         User.objects.order_by('last_name', 'first_name'), required=False,
  83         label=_('Assigned to'))
  84
  85     class Meta:
  86         model = Document
  87         fields = ['user', 'stage']
  88
  89
  90 class DocumentAddForm(DocumentForm):
  91     """
  92         Form used for adding a chunk to a document.
  93     """
  94
  95     def clean_slug(self):
  96         slug = self.cleaned_data['slug']
  97         try:
  98             user = Chunk.objects.get(book=self.instance.book, slug=slug)
  99         except Chunk.DoesNotExist:
 100             return slug
 101         raise forms.ValidationError(_('Chunk with this slug already exists'))
 102
 103
 104 class BookForm(forms.ModelForm):
 105     """Form used for editing a Book."""
 106
 107     class Meta:
 108         model = Document
 109         exclude = ['project']
 110
 111     def __init__(self, *args, **kwargs):
 112         ret = super(BookForm, self).__init__(*args, **kwargs)
 113         self.fields['slug'].widget.attrs.update({"class": "autoslug"})
 114         self.fields['title'].widget.attrs.update({"class": "autoslug-source"})
 115         return ret
 116
 117
 118 class ReadonlyBookForm(BookForm):
 119     """Form used for not editing a Book."""
 120
 121     def __init__(self, *args, **kwargs):
 122         ret = super(ReadonlyBookForm, self).__init__(*args, **kwargs)
 123         for field in self.fields.values():
 124             field.widget.attrs.update({"readonly": True})
 125         return ret
 126
 127
 128 class ChooseMasterForm(forms.Form):
 129     """
 130         Form used for fixing the chunks in a book.
 131     """
 132
 133     master = forms.ChoiceField(choices=((m, m) for m in MASTERS))
 134
 135
 136 class DocumentForkForm(forms.Form):
 137     """
 138         Form used for forking documents.
 139     """
 140     owner_organization = forms.CharField(required=False)