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.conf import settings
   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 from wolnelektury.utils import ajax
  14
  15
  16 def picture_list_thumb(request, filter=None, get_filter=None, template_name='picture/picture_list_thumb.html',
  17                        cache_key=None, context=None):
  18     pictures = Picture.objects.all()
  19     if filter:
  20         pictures = pictures.filter(filter)
  21     if get_filter:
  22         pictures = pictures.filter(get_filter())
  23     return render_to_response(template_name, {'book_list': list(pictures)}, context_instance=RequestContext(request))
  24
  25
  26 def picture_detail(request, slug):
  27     picture = get_object_or_404(Picture, slug=slug)
  28
  29     theme_things = split_tags(picture.related_themes())
  30
  31     return render_to_response("picture/picture_detail.html", {
  32         'picture': picture,
  33         'themes': theme_things.get('theme', []),
  34         'things': theme_things.get('thing', []),
  35         'active_menu_item': 'gallery',
  36     }, context_instance=RequestContext(request))
  37
  38
  39 def picture_viewer(request, slug):
  40     picture = get_object_or_404(Picture, slug=slug)
  41     sponsors = []
  42     for sponsor in picture.extra_info.get('sponsors', []):
  43         have_sponsors = Sponsor.objects.filter(name=sponsor)
  44         if have_sponsors.exists():
  45             sponsors.append(have_sponsors[0])
  46     return render_to_response("picture/picture_viewer.html", {
  47         'picture': picture,
  48         'sponsors': sponsors,
  49     }, context_instance=RequestContext(request))
  50
  51
  52 @ajax(method='get')
  53 def picture_page(request, key=None):
  54     pictures = Picture.objects.order_by('-id')
  55     if key is not None:
  56         pictures = pictures.filter(id__lt=key)
  57     pictures = pictures[:settings.PICTURE_PAGE_SIZE]
  58     picture_data = [
  59         {
  60             'id': picture.id,
  61             'title': picture.title,
  62             'author': picture.author_unicode(),
  63             'epoch': picture.tag_unicode('epoch'),
  64             'kind': picture.tag_unicode('kind'),
  65             'genre': picture.tag_unicode('genre'),
  66             'style': picture.extra_info['style'],
  67             'image_url': picture.image_file.url,
  68             'width': picture.width,
  69             'height': picture.height,
  70         }
  71         for picture in pictures
  72     ]
  73     return {
  74         'pictures': picture_data,
  75         'count': Picture.objects.count(),
  76     }
  77
  78
  79 # =========
  80 # = Admin =
  81 # =========
  82 @permission_required('picture.add_picture')
  83 def import_picture(request):
  84     """docstring for import_book"""
  85     from django.http import HttpResponse
  86     from picture.forms import PictureImportForm
  87     from django.utils.translation import ugettext as _
  88
  89     import_form = PictureImportForm(request.POST, request.FILES)
  90     if import_form.is_valid():
  91         try:
  92             import_form.save()
  93         except:
  94             import sys
  95             import pprint
  96             import traceback
  97             info = sys.exc_info()
  98             exception = pprint.pformat(info[1])
  99             tb = '\n'.join(traceback.format_tb(info[2]))
 100             return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") %
 101                                 {'exception': exception, 'tb': tb}, mimetype='text/plain')
 102         return HttpResponse(_("Picture imported successfully"))
 103     else:
 104         return HttpResponse(_("Error importing file: %r") % import_form.errors)
 105
 106
 107 @ssi_included
 108 def picture_mini(request, pk, with_link=True):
 109     picture = get_object_or_404(Picture, pk=pk)
 110     return render(request, 'picture/picture_mini_box.html', {
 111         'picture': picture,
 112         'author': picture.author_unicode(),
 113         'with_link': with_link,
 114     })
 115
 116
 117 @ssi_included
 118 def picture_short(request, pk):
 119     picture = get_object_or_404(Picture, pk=pk)
 120
 121     return render(request, 'picture/picture_short.html', {
 122         'picture': picture,
 123     })
 124
 125
 126 @ssi_included
 127 def picturearea_short(request, pk):
 128     area = get_object_or_404(PictureArea, pk=pk)
 129     themes = area.tags.filter(category='theme')
 130     things = area.tags.filter(category='thing')
 131     return render(request, 'picture/picturearea_short.html', {
 132         'area': area,
 133         'theme': themes[0] if themes else None,
 134         'thing': things[0] if things else None,
 135     })