src/picture/views.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.contrib.auth.decorators import permission_required
   6 from django.shortcuts import render_to_response, get_object_or_404, render
   7 from django.template import RequestContext
   8 from picture.models import Picture, PictureArea
   9 from catalogue.utils import split_tags
  10 from ssify import ssi_included
  11 from sponsors.models import Sponsor
  12
  13
  14 # WTF/unused
  15 # # was picture/picture_list.html list (without thumbs)
  16 # def picture_list(request, filter=None, get_filter=None, template_name='catalogue/picture_list.html',
  17 #                  cache_key=None, context=None):
  18 #     """ generates a listing of all books, optionally filtered with a test function """
  19 #
  20 #     if get_filter:
  21 #         filt = get_filter()
  22 #     pictures_by_author, orphans = Picture.picture_list(filt)
  23 #     books_nav = OrderedDict()
  24 #     for tag in pictures_by_author:
  25 #         if pictures_by_author[tag]:
  26 #             books_nav.setdefault(tag.sort_key[0], []).append(tag)
  27 #
  28 #     return render_to_response(template_name, locals(), context_instance=RequestContext(request))
  29
  30
  31 def picture_list_thumb(request, filter=None, get_filter=None, template_name='picture/picture_list_thumb.html',
  32                        cache_key=None, context=None):
  33     book_list = Picture.objects.all()
  34     if filter:
  35         book_list = book_list.filter(filter)
  36     if get_filter:
  37         book_list = book_list.filter(get_filter())
  38     book_list = book_list.order_by('sort_key_author')
  39     book_list = list(book_list)
  40     return render_to_response(template_name, locals(), context_instance=RequestContext(request))
  41
  42
  43 def picture_detail(request, slug):
  44     picture = get_object_or_404(Picture, slug=slug)
  45
  46     theme_things = split_tags(picture.related_themes())
  47
  48     # categories = SortedDict()
  49     # for tag in picture.tags.iterator():
  50     #     categories.setdefault(tag.category, []).append(tag)
  51
  52     themes = theme_things.get('theme', [])
  53     things = theme_things.get('thing', [])
  54
  55     extra_info = picture.extra_info
  56
  57     return render_to_response("picture/picture_detail.html", locals(),
  58                               context_instance=RequestContext(request))
  59
  60
  61 def picture_viewer(request, slug):
  62     picture = get_object_or_404(Picture, slug=slug)
  63     sponsors = []
  64     for sponsor in picture.extra_info.get('sponsors', []):
  65         have_sponsors = Sponsor.objects.filter(name=sponsor)
  66         if have_sponsors.exists():
  67             sponsors.append(have_sponsors[0])
  68     return render_to_response("picture/picture_viewer.html", locals(),
  69                               context_instance=RequestContext(request))
  70
  71
  72 # =========
  73 # = Admin =
  74 # =========
  75 @permission_required('picture.add_picture')
  76 def import_picture(request):
  77     """docstring for import_book"""
  78     from django.http import HttpResponse
  79     from picture.forms import PictureImportForm
  80     from django.utils.translation import ugettext as _
  81
  82     import_form = PictureImportForm(request.POST, request.FILES)
  83     if import_form.is_valid():
  84         try:
  85             import_form.save()
  86         except:
  87             import sys
  88             import pprint
  89             import traceback
  90             info = sys.exc_info()
  91             exception = pprint.pformat(info[1])
  92             tb = '\n'.join(traceback.format_tb(info[2]))
  93             return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") %
  94                                 {'exception': exception, 'tb': tb}, mimetype='text/plain')
  95         return HttpResponse(_("Picture imported successfully"))
  96     else:
  97         return HttpResponse(_("Error importing file: %r") % import_form.errors)
  98
  99
 100 @ssi_included
 101 def picture_mini(request, pk, with_link=True):
 102     picture = get_object_or_404(Picture, pk=pk)
 103     author_str = ", ".join(tag.name for tag in picture.tags.filter(category='author'))
 104     return render(request, 'picture/picture_mini_box.html', {
 105         'picture': picture,
 106         'author_str': author_str,
 107         'with_link': with_link,
 108     })
 109
 110
 111 @ssi_included
 112 def picture_short(request, pk):
 113     picture = get_object_or_404(Picture, pk=pk)
 114
 115     return render(request, 'picture/picture_short.html', {
 116         'picture': picture,
 117         'main_link': picture.get_absolute_url(),
 118         'request': request,
 119         'tags': split_tags(picture.tags),
 120         })
 121
 122
 123 @ssi_included
 124 def picturearea_short(request, pk):
 125     area = get_object_or_404(PictureArea, pk=pk)
 126     theme = area.tags.filter(category='theme')
 127     theme = theme and theme[0] or None
 128     thing = area.tags.filter(category='thing')
 129     thing = thing and thing[0] or None
 130     return render(request, 'picture/picturearea_short.html', locals())