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, get_object_or_404, render
   8 from picture.models import Picture, PictureArea
   9 from catalogue.utils import split_tags
  10 from ssify import ssi_included
  11 from sponsors.models import Sponsor
  12 from wolnelektury.utils import ajax
  13
  14
  15 def picture_list_thumb(request, filter=None, get_filter=None, template_name='picture/picture_list_thumb.html',
  16                        cache_key=None, context=None):
  17     pictures = Picture.objects.all()
  18     if filter:
  19         pictures = pictures.filter(filter)
  20     if get_filter:
  21         pictures = pictures.filter(get_filter())
  22     return render(request, template_name, {'book_list': list(pictures)})
  23
  24
  25 def picture_detail(request, slug):
  26     picture = get_object_or_404(Picture, slug=slug)
  27
  28     theme_things = split_tags(picture.related_themes())
  29
  30     return render(request, "picture/picture_detail.html", {
  31         'picture': picture,
  32         'themes': theme_things.get('theme', []),
  33         'things': theme_things.get('thing', []),
  34         'active_menu_item': 'gallery',
  35     })
  36
  37
  38 def picture_viewer(request, slug):
  39     picture = get_object_or_404(Picture, slug=slug)
  40     sponsors = []
  41     for sponsor in picture.extra_info.get('sponsors', []):
  42         have_sponsors = Sponsor.objects.filter(name=sponsor)
  43         if have_sponsors.exists():
  44             sponsors.append(have_sponsors[0])
  45     return render(request, "picture/picture_viewer.html", {
  46         'picture': picture,
  47         'sponsors': sponsors,
  48     })
  49
  50
  51 @ajax(method='get')
  52 def picture_page(request, key=None):
  53     pictures = Picture.objects.order_by('-id')
  54     if key is not None:
  55         pictures = pictures.filter(id__lt=key)
  56     pictures = pictures[:settings.PICTURE_PAGE_SIZE]
  57     picture_data = [
  58         {
  59             'id': picture.id,
  60             'title': picture.title,
  61             'author': picture.author_unicode(),
  62             'epoch': picture.tag_unicode('epoch'),
  63             'kind': picture.tag_unicode('kind'),
  64             'genre': picture.tag_unicode('genre'),
  65             'style': picture.extra_info['style'],
  66             'image_url': picture.image_file.url,
  67             'width': picture.width,
  68             'height': picture.height,
  69         }
  70         for picture in pictures
  71     ]
  72     return {
  73         'pictures': picture_data,
  74         'count': Picture.objects.count(),
  75     }
  76
  77
  78 # =========
  79 # = Admin =
  80 # =========
  81 @permission_required('picture.add_picture')
  82 def import_picture(request):
  83     """docstring for import_book"""
  84     from django.http import HttpResponse
  85     from picture.forms import PictureImportForm
  86     from django.utils.translation import ugettext as _
  87
  88     import_form = PictureImportForm(request.POST, request.FILES)
  89     if import_form.is_valid():
  90         try:
  91             import_form.save()
  92         except:
  93             import sys
  94             import pprint
  95             import traceback
  96             info = sys.exc_info()
  97             exception = pprint.pformat(info[1])
  98             tb = '\n'.join(traceback.format_tb(info[2]))
  99             return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") %
 100                                 {'exception': exception, 'tb': tb}, mimetype='text/plain')
 101         return HttpResponse(_("Picture imported successfully"))
 102     else:
 103         return HttpResponse(_("Error importing file: %r") % import_form.errors)
 104
 105
 106 @ssi_included
 107 def picture_mini(request, pk, with_link=True):
 108     picture = get_object_or_404(Picture, pk=pk)
 109     return render(request, 'picture/picture_mini_box.html', {
 110         'picture': picture,
 111         'author': picture.author_unicode(),
 112         'with_link': with_link,
 113     })
 114
 115
 116 @ssi_included
 117 def picture_short(request, pk):
 118     picture = get_object_or_404(Picture, pk=pk)
 119
 120     return render(request, 'picture/picture_short.html', {
 121         'picture': picture,
 122     })
 123
 124
 125 @ssi_included
 126 def picturearea_short(request, pk):
 127     area = get_object_or_404(PictureArea, pk=pk)
 128     themes = area.tags.filter(category='theme')
 129     things = area.tags.filter(category='thing')
 130     return render(request, 'picture/picturearea_short.html', {
 131         'area': area,
 132         'theme': themes[0] if themes else None,
 133         'thing': things[0] if things else None,
 134     })