apps/picture/views.py

   1 from picture.models import Picture
   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
   7
   8 def picture_list(request, filter=None, template_name='catalogue/picture_list.html'):
   9     """ generates a listing of all books, optionally filtered with a test function """
  10
  11     pictures_by_author, orphans = Picture.picture_list()
  12     books_nav = SortedDict()
  13     for tag in pictures_by_author:
  14         if pictures_by_author[tag]:
  15             books_nav.setdefault(tag.sort_key[0], []).append(tag)
  16
  17             #    import pdb; pdb.set_trace()
  18     return render_to_response(template_name, locals(),
  19         context_instance=RequestContext(request))
  20
  21
  22 def picture_detail(request, picture):
  23     picture = get_object_or_404(Picture, slug=picture)
  24
  25     categories = SortedDict()
  26     for tag in picture.tags:
  27         categories.setdefault(tag.category, []).append(tag)
  28
  29     picture_themes = []
  30
  31     return render_to_response("catalogue/picture_detail.html", locals(),
  32                               context_instance=RequestContext(request))
  33
  34 # =========
  35 # = Admin =
  36 # =========
  37 @permission_required('picture.add_picture')
  38 def import_picture(request):
  39     """docstring for import_book"""
  40     from django.http import HttpResponse
  41     from picture.forms import PictureImportForm
  42     from django.utils.translation import ugettext as _
  43
  44     import_form = PictureImportForm(request.POST, request.FILES)
  45     if import_form.is_valid():
  46         try:
  47             import_form.save()
  48         except:
  49             import sys
  50             import pprint
  51             import traceback
  52             info = sys.exc_info()
  53             exception = pprint.pformat(info[1])
  54             tb = '\n'.join(traceback.format_tb(info[2]))
  55             return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") % {'exception':exception, 'tb':tb}, mimetype='text/plain')
  56         return HttpResponse(_("Picture imported successfully"))
  57     else:
  58         return HttpResponse(_("Error importing file: %r") % import_form.errors)