apps/catalogue/forms.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from django import forms
   6 from django.utils.translation import ugettext_lazy as _
   7 from slughifi import slughifi
   8
   9 from catalogue.models import Tag, Book
  10 from catalogue.fields import JQueryAutoCompleteField
  11 from catalogue import utils
  12
  13
  14 class BookImportForm(forms.Form):
  15     book_xml_file = forms.FileField(required=False)
  16     book_xml = forms.CharField(required=False)
  17
  18     def clean(self):
  19         from django.core.files.base import ContentFile
  20
  21         if not self.cleaned_data['book_xml_file']:
  22             if self.cleaned_data['book_xml']:
  23                 self.cleaned_data['book_xml_file'] = \
  24                         ContentFile(self.cleaned_data['book_xml'].encode('utf-8'))
  25             else:
  26                 raise forms.ValidationError(_("Please supply an XML."))
  27         return super(BookImportForm, self).clean()
  28
  29     def save(self, commit=True, **kwargs):
  30         return Book.from_xml_file(self.cleaned_data['book_xml_file'], overwrite=True, **kwargs)
  31
  32
  33 class SearchForm(forms.Form):
  34     q = JQueryAutoCompleteField('/katalog/tags/', {'minChars': 2, 'selectFirst': True, 'cacheLength': 50, 'matchContains': "word"})
  35     tags = forms.CharField(widget=forms.HiddenInput, required=False)
  36
  37     def __init__(self, *args, **kwargs):
  38         tags = kwargs.pop('tags', [])
  39         super(SearchForm, self).__init__(*args, **kwargs)
  40         self.fields['q'].widget.attrs['title'] = _('title, author, theme/topic, epoch, kind, genre')
  41             #self.fields['q'].widget.attrs['style'] = ''
  42         self.fields['tags'].initial = '/'.join(tag.url_chunk for tag in Tag.get_tag_list(tags))
  43
  44
  45 class UserSetsForm(forms.Form):
  46     def __init__(self, book, user, *args, **kwargs):
  47         super(UserSetsForm, self).__init__(*args, **kwargs)
  48         self.fields['set_ids'] = forms.ChoiceField(
  49             choices=[(tag.id, tag.name) for tag in Tag.objects.filter(category='set', user=user)],
  50         )
  51
  52
  53 class ObjectSetsForm(forms.Form):
  54     def __init__(self, obj, user, *args, **kwargs):
  55         super(ObjectSetsForm, self).__init__(*args, **kwargs)
  56         self.fields['set_ids'] = forms.MultipleChoiceField(
  57             label=_('Shelves'),
  58             required=False,
  59             choices=[(tag.id, "%s (%s)" % (tag.name, tag.get_count())) for tag in Tag.objects.filter(category='set', user=user)],
  60             initial=[tag.id for tag in obj.tags.filter(category='set', user=user)],
  61             widget=forms.CheckboxSelectMultiple
  62         )
  63
  64
  65 class NewSetForm(forms.Form):
  66     name = forms.CharField(max_length=50, required=True)
  67
  68     def __init__(self, *args, **kwargs):
  69         super(NewSetForm, self).__init__(*args, **kwargs)
  70         self.fields['name'].widget.attrs['title'] = _('Name of the new shelf')
  71
  72     def save(self, user, commit=True):
  73         name = self.cleaned_data['name']
  74         new_set = Tag(name=name, slug=utils.get_random_hash(name), sort_key=name.lower(),
  75             category='set', user=user)
  76
  77         new_set.save()
  78         return new_set
  79
  80
  81 FORMATS = (
  82     ('mp3', 'MP3'),
  83     ('ogg', 'OGG'),
  84     ('pdf', 'PDF'),
  85     ('odt', 'ODT'),
  86     ('txt', 'TXT'),
  87     ('epub', 'EPUB'),
  88     ('daisy', 'DAISY'),
  89     ('mobi', 'MOBI'),
  90 )
  91
  92
  93 class DownloadFormatsForm(forms.Form):
  94     formats = forms.MultipleChoiceField(required=False, choices=FORMATS, widget=forms.CheckboxSelectMultiple)
  95
  96     def __init__(self, *args, **kwargs):
  97          super(DownloadFormatsForm, self).__init__(*args, **kwargs)
  98
  99
 100 PDF_PAGE_SIZES = (
 101     ('a4paper', _('A4')),
 102     ('a5paper', _('A5')),
 103 )
 104
 105
 106 PDF_LEADINGS = (
 107     ('', _('Normal leading')),
 108     ('onehalfleading', _('One and a half leading')),
 109     ('doubleleading', _('Double leading')),
 110     )
 111
 112 PDF_FONT_SIZES = (
 113     ('11pt', _('Default')),
 114     ('13pt', _('Big'))
 115     )
 116
 117
 118 class CustomPDFForm(forms.Form):
 119     nofootnotes = forms.BooleanField(required=False, label=_("Don't show footnotes"))
 120     nothemes = forms.BooleanField(required=False, label=_("Don't disply themes"))
 121     nowlfont = forms.BooleanField(required=False, label=_("Don't use our custom font"))
 122     ##    pagesize = forms.ChoiceField(PDF_PAGE_SIZES, required=True, label=_("Paper size"))
 123     leading = forms.ChoiceField(PDF_LEADINGS, required=False, label=_("Leading"))
 124     fontsize = forms.ChoiceField(PDF_FONT_SIZES, required=True, label=_("Font size"))
 125
 126     @property
 127     def customizations(self):
 128         c = []
 129         if self.cleaned_data['nofootnotes']:
 130             c.append('nofootnotes')
 131
 132         if self.cleaned_data['nothemes']:
 133             c.append('nothemes')
 134
 135         if self.cleaned_data['nowlfont']:
 136             c.append('nowlfont')
 137
 138             ##  c.append(self.cleaned_data['pagesize'])
 139         c.append(self.cleaned_data['fontsize'])
 140
 141         if self.cleaned_data['leading']:
 142             c.append(self.cleaned_data['leading'])
 143
 144         c.sort()
 145
 146         return c
 147