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
   9
  10 def picture_list(request, filter=None, template_name='catalogue/picture_list.html'):
  11     """ generates a listing of all books, optionally filtered with a test function """
  12
  13     pictures_by_author, orphans = Picture.picture_list()
  14     books_nav = SortedDict()
  15     for tag in pictures_by_author:
  16         if pictures_by_author[tag]:
  17             books_nav.setdefault(tag.sort_key[0], []).append(tag)
  18
  19     return render_to_response(template_name, locals(),
  20         context_instance=RequestContext(request))
  21
  22
  23 def picture_list_thumb(request, filter=None, template_name='picture/picture_list_thumb.html'):
  24     picture_list = Picture.objects.all()
  25     return render_to_response(template_name, locals(),
  26                               context_instance=RequestContext(request))
  27
  28 def picture_detail(request, slug):
  29     picture = get_object_or_404(Picture, slug=slug)
  30
  31     categories = SortedDict()
  32     for tag in picture.tags.iterator():
  33         categories.setdefault(tag.category, []).append(tag)
  34
  35     picture_themes = []
  36
  37     return render_to_response("picture/picture_detail.html", locals(),
  38                               context_instance=RequestContext(request))
  39
  40
  41 def picture_viewer(request, slug):
  42     picture = get_object_or_404(Picture, slug=slug)
  43
  44     return render_to_response("picture/picture_viewer.html", locals(),
  45                               context_instance=RequestContext(request))
  46
  47
  48 # =========
  49 # = Admin =
  50 # =========
  51 @permission_required('picture.add_picture')
  52 def import_picture(request):
  53     """docstring for import_book"""
  54     from django.http import HttpResponse
  55     from picture.forms import PictureImportForm
  56     from django.utils.translation import ugettext as _
  57
  58     import_form = PictureImportForm(request.POST, request.FILES)
  59     if import_form.is_valid():
  60         try:
  61             import_form.save()
  62         except:
  63             import sys
  64             import pprint
  65             import traceback
  66             info = sys.exc_info()
  67             exception = pprint.pformat(info[1])
  68             tb = '\n'.join(traceback.format_tb(info[2]))
  69             return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") % {'exception':exception, 'tb':tb}, mimetype='text/plain')
  70         return HttpResponse(_("Picture imported successfully"))
  71     else:
  72         return HttpResponse(_("Error importing file: %r") % import_form.errors)
  73
  74