apps/picture/views.py

   1
   2 from django.contrib.auth.decorators import permission_required
   3 from django.utils.datastructures import SortedDict
   4 from django.shortcuts import render_to_response, get_object_or_404
   5 from django.template import RequestContext
   6 from django.core.paginator import Paginator
   7 from picture.models import Picture
   8 from catalogue.utils import split_tags
   9
  10 # was picture/picture_list.html list (without thumbs)
  11 def picture_list(request, filter=None, get_filter=None, template_name='catalogue/picture_list.html', cache_key=None, context=None):
  12     """ generates a listing of all books, optionally filtered with a test function """
  13
  14     if get_filter:
  15         filt = get_filter()
  16     pictures_by_author, orphans = Picture.picture_list(filt)
  17     books_nav = SortedDict()
  18     for tag in pictures_by_author:
  19         if pictures_by_author[tag]:
  20             books_nav.setdefault(tag.sort_key[0], []).append(tag)
  21
  22     return render_to_response(template_name, locals(),
  23         context_instance=RequestContext(request))
  24
  25
  26 def picture_list_thumb(request, filter=None, get_filter=None, template_name='picture/picture_list_thumb.html', cache_key=None, context=None):
  27     book_list = Picture.objects.all()
  28     if filter:
  29         book_list = book_list.filter(filter)
  30     if get_filter:
  31         book_list = book_list.filter(get_filter())
  32     book_list = book_list.order_by('sort_key_author')
  33     book_list = list(book_list)
  34     return render_to_response(template_name, locals(),
  35                               context_instance=RequestContext(request))
  36
  37 def picture_detail(request, slug):
  38     picture = get_object_or_404(Picture, slug=slug)
  39
  40     theme_things = split_tags(picture.related_themes())
  41
  42     # categories = SortedDict()
  43     # for tag in picture.tags.iterator():
  44     #     categories.setdefault(tag.category, []).append(tag)
  45
  46     themes = theme_things.get('theme', [])
  47     things = theme_things.get('thing', [])
  48
  49     extra_info = picture.extra_info
  50
  51     return render_to_response("picture/picture_detail.html", locals(),
  52                               context_instance=RequestContext(request))
  53
  54
  55 def picture_viewer(request, slug):
  56     picture = get_object_or_404(Picture, slug=slug)
  57     return render_to_response("picture/picture_viewer.html", locals(),
  58                               context_instance=RequestContext(request))
  59
  60
  61 # =========
  62 # = Admin =
  63 # =========
  64 @permission_required('picture.add_picture')
  65 def import_picture(request):
  66     """docstring for import_book"""
  67     from django.http import HttpResponse
  68     from picture.forms import PictureImportForm
  69     from django.utils.translation import ugettext as _
  70
  71     import_form = PictureImportForm(request.POST, request.FILES)
  72     if import_form.is_valid():
  73         try:
  74             import_form.save()
  75         except:
  76             import sys
  77             import pprint
  78             import traceback
  79             info = sys.exc_info()
  80             exception = pprint.pformat(info[1])
  81             tb = '\n'.join(traceback.format_tb(info[2]))
  82             return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") % {'exception':exception, 'tb':tb}, mimetype='text/plain')
  83         return HttpResponse(_("Picture imported successfully"))
  84     else:
  85         return HttpResponse(_("Error importing file: %r") % import_form.errors)
  86
  87