# 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.contrib.auth.models import User
-from django.db.models import Count
+from django.utils.encoding import force_text
+from django.utils.html import format_html
+from django.utils.safestring import mark_safe
+
+from catalogue.models import Category
+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 Book, Chunk
-
-class DocumentCreateForm(forms.ModelForm):
- """
- Form used for creating new documents.
- """
- file = forms.FileField(required=False)
- text = forms.CharField(required=False, widget=forms.Textarea)
- class Meta:
- model = Book
- exclude = ['gallery', 'parent', 'parent_number']
- prepopulated_fields = {'slug': ['title']}
- def clean(self):
- super(DocumentCreateForm, self).clean()
- file = self.cleaned_data['file']
-
- if file is not None:
- try:
- self.cleaned_data['text'] = file.read().decode('utf-8')
- except UnicodeDecodeError:
- raise forms.ValidationError("Text file must be UTF-8 encoded.")
+def tag_field(category_tag, required=True):
+ category = Category.objects.get(dc_tag=category_tag)
+ return forms.ModelMultipleChoiceField(queryset=category.tag_set.all(), required=required)
- if not self.cleaned_data["text"]:
- raise forms.ValidationError("You must either enter text or upload a file")
- return self.cleaned_data
+class DocumentCreateForm(forms.Form):
+ """
+ Form used for creating new documents.
+ """
+ owner_organization = forms.CharField(required=False)
+ title = forms.CharField()
+ publisher = forms.CharField(required=False)
+ description = forms.CharField(required=False)
+ cover = forms.FileField(required=False)
+
+ def clean_cover(self):
+ cover = self.cleaned_data['cover']
+ if cover and cover.name.rsplit('.', 1)[-1].lower() not in ('jpg', 'jpeg', 'png', 'gif', 'svg'):
+ 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, tutorial_no=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.capitalize()
+ if tutorial_no and category.tutorial:
+ self.field().widget.attrs.update({
+ 'data-toggle': 'tutorial',
+ 'data-tutorial': str(tutorial_no),
+ 'data-placement': 'bottom',
+ 'data-content': category.tutorial,
+ })
+ if self.instance:
+ self.field().initial = self.get_initial()
+
+ def save(self, instance=None):
+ instance = instance or self.instance
+ assert instance, 'No instance provided'
+ self.category.set_tags_for(instance, self.cleaned_tags())
+
+ def field(self):
+ raise NotImplementedError
+
+ def get_initial(self):
+ raise NotImplementedError
+
+ def cleaned_tags(self):
+ raise NotImplementedError
+
+ def metadata_rows(self):
+ return '\n'.join(
+ '<dc:%(name)s>%(value)s</dc:%(name)s>' % {'name': tag.category.dc_tag, 'value': tag.dc_value}
+ for tag in self.cleaned_tags())
+
+
+class TagSelect(forms.Select):
+ def render_option(self, selected_choices, option_value, option_label):
+ if option_value is None:
+ option_value = ''
+ help_html = ''
+ if option_value:
+ tag = Tag.objects.get(id=int(option_value))
+ if tag.help_text:
+ help_html = mark_safe(' data-help="%s"' % tag.help_text)
+ option_value = force_text(option_value)
+ if option_value in selected_choices:
+ selected_html = mark_safe(' selected="selected"')
+ if not self.allow_multiple_selected:
+ # Only allow for a single selection.
+ selected_choices.remove(option_value)
+ else:
+ selected_html = ''
+ return format_html(
+ u'<option value="{}"{}{}>{}</option>',
+ option_value, selected_html, help_html, force_text(option_label))
+
+
+class TagSingleForm(TagForm):
+ tag = forms.ModelChoiceField(
+ Tag.objects.none(),
+ widget=TagSelect(attrs={
+ 'class': 'form-control',
+ })
+ )
+
+ def field(self):
+ return self.fields['tag']
+
+ def get_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,
+ widget=forms.SelectMultiple(attrs={
+ 'class': 'chosen-select',
+ 'data-placeholder': _('Choose'),
+ }))
+
+ def field(self):
+ return self.fields['tags']
+
+ def get_initial(self):
+ return self.instance.tags.filter(category=self.category)
+
+ def cleaned_tags(self):
+ return self.cleaned_data['tags']
class DocumentsUploadForm(forms.Form):
Form used for uploading new documents.
"""
file = forms.FileField(required=True, label=_('ZIP file'))
+ dirs = forms.BooleanField(
+ label=_('Directories are documents in chunks'),
+ widget=forms.CheckboxInput(attrs={'disabled': 'disabled'}))
def clean(self):
file = self.cleaned_data['file']
return self.cleaned_data
-class ChunkForm(forms.ModelForm):
- """
- Form used for editing a chunk.
- """
- user = forms.ModelChoiceField(queryset=
- User.objects.annotate(count=Count('chunk')).
- order_by('-count', 'last_name', 'first_name'))
-
-
- class Meta:
- model = Chunk
- exclude = ['number']
-
- def clean_slug(self):
- slug = self.cleaned_data['slug']
- try:
- chunk = Chunk.objects.get(book=self.instance.book, slug=slug)
- except Chunk.DoesNotExist:
- return slug
- if chunk == self.instance:
- return slug
- raise forms.ValidationError(_('Chunk with this slug already exists'))
-
-
-class ChunkAddForm(ChunkForm):
- """
- Form used for adding a chunk to a document.
- """
-
- def clean_slug(self):
- slug = self.cleaned_data['slug']
- try:
- user = Chunk.objects.get(book=self.instance.book, slug=slug)
- except Chunk.DoesNotExist:
- return slug
- raise forms.ValidationError(_('Chunk with this slug already exists'))
-
-
-class BookAppendForm(forms.Form):
- """
- Form for appending a book to another book.
- It means moving all chunks from book A to book B and deleting A.
- """
-
- append_to = forms.ModelChoiceField(queryset=Book.objects.all(),
- label=_("Append to"))
-
-
-class BookForm(forms.ModelForm):
+class ChooseMasterForm(forms.Form):
"""
- Form used for editing a Book.
+ Form used for fixing the chunks in a book.
"""
- class Meta:
- model = Book
+ master = forms.ChoiceField(choices=((m, m) for m in MASTERS))
-class ChooseMasterForm(forms.Form):
+class DocumentForkForm(forms.Form):
"""
- Form used for fixing the chunks in a book.
+ Form used for forking documents.
"""
-
- master = forms.ChoiceField(choices=((m, m) for m in MASTERS))
+ owner_organization = forms.CharField(required=False)
fnp / redakcja.git / blobdiff