Пример #1
0
def view_song_pdf(request, song_id):
  """Views a specific song PDF representation."""
  from pdf import pdf_set_locale, SongTemplate
  import locale
 
  o = Song.objects.get(id=song_id)

  # sets the locale so the dates and such get correctly printed
  old_locale = pdf_set_locale(request)

  response = HttpResponse(mimetype='application/pdf')
  response['Content-Disposition'] = 'attachment; filename="%s.pdf"' % \
      o.title.encode('ascii', 'ignore')

  doc = SongTemplate(response)
  doc.author = o.user.get_full_name() + u'<' + o.user.email + u'>' 
  doc.title = o.title
  doc.subject = ugettext(u'Lyrics and Chords')

  story = o.pdf_story(doc)
  o.pdf_add_page_template(doc)

  doc.build(story)

  # restore default language
  locale.setlocale(locale.LC_ALL, old_locale)

  return response 
Пример #2
0
def view_collection_songbook_pdf(request, collection_id):
  """Returns a PDF book of all songs available in the website, in the requested
  order.   
  """
  from reportlab.platypus.tableofcontents import TableOfContents
  from reportlab.platypus import NextPageTemplate, PageBreak
  from pdf import SongBookTemplate, style, pdf_set_locale
  import locale

  collection = Collection.objects.get(id=collection_id)
  objects = collection.song.all()

  # A get request determines the order. The default is -updated
  try: 
    order = request.GET.get('o', '-updated').strip()
    objects = objects.order_by(order)
  except FieldError:
    raise Http404

  # sets the locale so the dates and such get correctly printed
  old_locale = pdf_set_locale(request)

  response = HttpResponse(mimetype='application/pdf')
  response['Content-Disposition'] = 'attachment; filename="%s.pdf"' % \
      collection.name.encode('ascii', 'ignore')

  doc = SongBookTemplate(response)
  doc.author = collection.owner.get_full_name() + u'<' + \
      collection.owner.email + u'>' 
  doc.title = collection.name
  doc.subject = ugettext(u'Lyrics and Chords Book')

  story = collection.pdf_cover_page(request)

  #appends and prepares table of contents
  story.append(NextPageTemplate('TOC'))
  story.append(PageBreak())
  story.append(TableOfContents())
  story[-1].levelStyles[0] = style['toc-entry']
  story[-1].dotsMinLevel = 0 #connecting dots

  #adds the lyrics
  objects = list(objects)
  for o in objects:
    o.pdf_add_page_template(doc)
    story.append(NextPageTemplate(o.pdf_template_id()))
    story.append(PageBreak())
    story += o.pdf_story(doc)

  #multi-pass builds are necessary to handle TOCs correctly
  doc.multiBuild(story)

  # restore default language
  locale.setlocale(locale.LC_ALL, old_locale)

  return response