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