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annotate gpp/downloads/views.py @ 133:c515b7401078

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Use the new common way to apply markItUp to textareas and to get the smiley and markdown help dialogs for all the remaining apps except for forums and comments.
author Brian Neal <bgneal@gmail.com>
date Fri, 27 Nov 2009 00:21:47 +0000
parents 62eb9cbbcffc
children 0e4961833cdf
rev   line source
gremmie@1 1 """
gremmie@1 2 Views for the downloads application.
gremmie@1 3 """
gremmie@1 4 import random
gremmie@1 5
gremmie@1 6 from django.shortcuts import render_to_response
gremmie@1 7 from django.template import RequestContext
gremmie@1 8 from django.contrib.auth.decorators import login_required
gremmie@1 9 from django.http import Http404
gremmie@1 10 from django.http import HttpResponse
gremmie@1 11 from django.http import HttpResponseRedirect
gremmie@1 12 from django.http import HttpResponseForbidden
gremmie@1 13 from django.http import HttpResponseBadRequest
bgneal@92 14 from django.core.paginator import InvalidPage
gremmie@1 15 from django.core.urlresolvers import reverse
gremmie@1 16 from django.db.models import Q
gremmie@1 17 from django.views.decorators.http import require_POST
gremmie@1 18
gremmie@1 19 from core.paginator import DiggPaginator
gremmie@1 20 from core.functions import email_admins
gremmie@1 21 from downloads.models import Category
gremmie@1 22 from downloads.models import Download
gremmie@1 23 from downloads.models import VoteRecord
gremmie@1 24 from downloads.forms import AddDownloadForm
gremmie@1 25 from downloads.forms import SearchForm
gremmie@1 26
gremmie@1 27 #######################################################################
gremmie@1 28
gremmie@1 29 DLS_PER_PAGE = 10
gremmie@1 30
gremmie@1 31 def create_paginator(dls):
gremmie@1 32 return DiggPaginator(dls, DLS_PER_PAGE, body=5, tail=3, margin=3, padding=2)
gremmie@1 33
gremmie@1 34 #######################################################################
gremmie@1 35
gremmie@1 36 @login_required
gremmie@1 37 def index(request):
gremmie@1 38 categories = Category.objects.all()
gremmie@1 39 total_dls = Download.public_objects.all().count()
gremmie@1 40 return render_to_response('downloads/index.html', {
gremmie@1 41 'categories': categories,
gremmie@1 42 'total_dls': total_dls,
gremmie@1 43 },
gremmie@1 44 context_instance = RequestContext(request))
gremmie@1 45
gremmie@1 46 #######################################################################
gremmie@1 47 # Maps URL component to database field name for the Download table:
gremmie@1 48
gremmie@1 49 DOWNLOAD_FIELD_MAP = {
gremmie@1 50 'title': 'title',
gremmie@1 51 'date': '-date_added',
gremmie@1 52 'rating': '-average_score',
gremmie@1 53 'hits': '-hits'
gremmie@1 54 }
gremmie@1 55
gremmie@1 56 @login_required
gremmie@1 57 def category(request, category, sort='title', page='1'):
gremmie@1 58 try:
gremmie@1 59 cat = Category.objects.get(pk=category)
gremmie@1 60 except Category.DoesNotExist:
gremmie@1 61 raise Http404
gremmie@1 62
gremmie@1 63 if sort not in DOWNLOAD_FIELD_MAP:
gremmie@1 64 sort = 'title'
gremmie@1 65 order_by = DOWNLOAD_FIELD_MAP[sort]
gremmie@1 66
gremmie@1 67 downloads = Download.public_objects.filter(category=cat.pk).order_by(order_by)
gremmie@1 68 paginator = create_paginator(downloads)
gremmie@1 69 try:
gremmie@1 70 the_page = paginator.page(int(page))
gremmie@1 71 except InvalidPage:
gremmie@1 72 raise Http404
gremmie@1 73
gremmie@1 74 return render_to_response('downloads/download_list.html', {
gremmie@1 75 's' : sort,
gremmie@1 76 'category' : cat,
gremmie@1 77 'page' : the_page,
gremmie@1 78 },
gremmie@1 79 context_instance = RequestContext(request))
gremmie@1 80
gremmie@1 81 #######################################################################
gremmie@1 82
gremmie@1 83 @login_required
gremmie@1 84 def new(request):
gremmie@1 85 downloads = Download.public_objects.order_by('-date_added')[:DLS_PER_PAGE]
gremmie@1 86 return render_to_response('downloads/download_summary.html', {
gremmie@1 87 'downloads' : downloads,
gremmie@1 88 'title' : 'Newest Downloads',
gremmie@1 89 },
gremmie@1 90 context_instance = RequestContext(request))
gremmie@1 91
gremmie@1 92 #######################################################################
gremmie@1 93
gremmie@1 94 @login_required
gremmie@1 95 def popular(request):
gremmie@1 96 downloads = Download.public_objects.order_by('-hits')[:DLS_PER_PAGE]
gremmie@1 97 return render_to_response('downloads/download_summary.html', {
gremmie@1 98 'downloads' : downloads,
gremmie@1 99 'title' : 'Popular Downloads',
gremmie@1 100 },
gremmie@1 101 context_instance = RequestContext(request))
gremmie@1 102
gremmie@1 103 #######################################################################
gremmie@1 104
gremmie@1 105 @login_required
gremmie@1 106 def rating(request):
gremmie@1 107 downloads = Download.public_objects.order_by('-average_score')[:DLS_PER_PAGE]
gremmie@1 108 return render_to_response('downloads/download_summary.html', {
gremmie@1 109 'downloads' : downloads,
gremmie@1 110 'title' : 'Highest Rated Downloads',
gremmie@1 111 },
gremmie@1 112 context_instance = RequestContext(request))
gremmie@1 113
gremmie@1 114 #######################################################################
gremmie@1 115
gremmie@1 116 @login_required
gremmie@1 117 def download(request, id):
gremmie@1 118 download = Download.public_objects.get(pk=id)
gremmie@1 119 if download is None:
gremmie@1 120 raise Http404
gremmie@1 121 return _redirect_download(download)
gremmie@1 122
gremmie@1 123 #######################################################################
gremmie@1 124
gremmie@1 125 def _redirect_download(download):
gremmie@1 126 download.hits += 1
gremmie@1 127 download.save()
gremmie@1 128 return HttpResponseRedirect(download.file.url)
gremmie@1 129
gremmie@1 130 #######################################################################
gremmie@1 131
gremmie@1 132 @login_required
bgneal@23 133 def details(request, id):
gremmie@1 134 download = Download.public_objects.get(pk=id)
gremmie@1 135 if download is None:
gremmie@1 136 raise Http404
bgneal@23 137 return render_to_response('downloads/download_detail.html', {
gremmie@1 138 'download' : download,
gremmie@1 139 },
gremmie@1 140 context_instance = RequestContext(request))
gremmie@1 141
gremmie@1 142 #######################################################################
gremmie@1 143
gremmie@1 144 @login_required
gremmie@1 145 def random_download(request):
gremmie@1 146 ids = Download.public_objects.values_list('id', flat=True)
gremmie@1 147 if not ids:
gremmie@1 148 raise Http404
gremmie@1 149 id = random.choice(ids)
gremmie@1 150 download = Download.objects.get(pk=id)
gremmie@1 151 return _redirect_download(download)
gremmie@1 152
gremmie@1 153 #######################################################################
gremmie@1 154
gremmie@1 155 @login_required
gremmie@1 156 def add(request):
gremmie@1 157 if request.method == 'POST':
gremmie@1 158 form = AddDownloadForm(request.POST, request.FILES)
gremmie@1 159 if form.is_valid():
gremmie@1 160 dl = form.save(commit=False)
gremmie@1 161 dl.user = request.user
gremmie@1 162 dl.ip_address = request.META.get('REMOTE_ADDR', None)
gremmie@1 163 dl.is_public = False
gremmie@1 164 dl.save()
gremmie@1 165 email_admins('New download for approval', """Hello,
gremmie@1 166
gremmie@1 167 A user has uploaded a new download for your approval.
gremmie@1 168 """)
gremmie@1 169 return HttpResponseRedirect(reverse('downloads-add_thanks'))
gremmie@1 170 else:
gremmie@1 171 form = AddDownloadForm()
gremmie@1 172
gremmie@1 173 return render_to_response('downloads/add.html', {
gremmie@1 174 'add_form': form,
gremmie@1 175 },
gremmie@1 176 context_instance=RequestContext(request))
gremmie@1 177
gremmie@1 178 #######################################################################
gremmie@1 179
gremmie@1 180 @login_required
gremmie@1 181 def thanks(request):
gremmie@1 182 return render_to_response('downloads/thanks.html', {
gremmie@1 183 },
gremmie@1 184 context_instance=RequestContext(request))
gremmie@1 185
gremmie@1 186 #######################################################################
gremmie@1 187
gremmie@1 188 @login_required
gremmie@1 189 def search(request, page=1):
gremmie@1 190 if request.method == 'POST':
gremmie@1 191 form = SearchForm(request.POST)
gremmie@1 192 if form.is_valid():
gremmie@1 193 query_text = form.query()
gremmie@1 194 page = 1
gremmie@1 195 else:
gremmie@1 196 return HttpResponseRedirect(reverse('downloads-index'))
gremmie@1 197 else:
gremmie@1 198 if 'query' in request.GET:
gremmie@1 199 query_text = request.GET['query']
gremmie@1 200 else:
gremmie@1 201 return HttpResponseRedirect(reverse('downloads-index'))
gremmie@1 202
gremmie@1 203 dls = Download.objects.filter(
gremmie@1 204 Q(title__icontains = query_text) |
gremmie@1 205 Q(description__icontains = query_text)).order_by('title')
gremmie@1 206 paginator = create_paginator(dls)
gremmie@1 207 try:
gremmie@1 208 the_page = paginator.page(int(page))
gremmie@1 209 except EmptyPage:
gremmie@1 210 dls = Download.objects.none()
gremmie@1 211 except InvalidPage:
gremmie@1 212 raise Http404
gremmie@1 213
gremmie@1 214 return render_to_response('downloads/search_results.html', {
gremmie@1 215 'query': query_text,
gremmie@1 216 'page': the_page,
gremmie@1 217 },
gremmie@1 218 context_instance = RequestContext(request))
gremmie@1 219
gremmie@1 220 #######################################################################
gremmie@1 221
gremmie@1 222 @require_POST
gremmie@1 223 def rate_download(request):
gremmie@1 224 """This function is called by AJAX to rate a download."""
gremmie@1 225 if request.user.is_authenticated():
gremmie@1 226 id = request.POST.get('id', None)
gremmie@1 227 rating = request.POST.get('rating', None)
gremmie@1 228 if id is None or rating is None:
gremmie@1 229 return HttpResponseBadRequest('Missing id or rating.')
gremmie@1 230
gremmie@1 231 try:
gremmie@1 232 rating = int(rating)
gremmie@1 233 except ValueError:
gremmie@1 234 return HttpResponseBadRequest('Invalid rating.')
gremmie@1 235
gremmie@1 236 # rating will be from 0-4
gremmie@1 237 rating = min(5, max(1, rating))
gremmie@1 238
gremmie@1 239 try:
gremmie@1 240 download = Download.public_objects.get(pk=id)
gremmie@1 241 except Download.DoesNotExist:
gremmie@1 242 return HttpResponseBadRequest('Invalid download id.')
gremmie@1 243
gremmie@1 244 # prevent multiple votes from the same user
gremmie@1 245 vote_record, created = VoteRecord.objects.get_or_create(download=download, user=request.user)
gremmie@1 246 if created:
gremmie@1 247 new_score = download.vote(rating)
gremmie@1 248 download.save()
gremmie@1 249 return HttpResponse(str(new_score))
gremmie@1 250 else:
gremmie@1 251 return HttpResponse('-1')
gremmie@1 252
gremmie@1 253 return HttpResponseForbidden('You must be logged in to rate a download.')