Mercurial > public > sg101

annotate gpp/weblinks/views.py @ 58:02e5dfa830cc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
#11 Update Blueprints to 0.9. Also update the conditional IE specific include of the ie.css file. Hopefully this will resolve some issues seen with IE8.
author Brian Neal <bgneal@gmail.com>
date Wed, 24 Jun 2009 00:18:53 +0000
parents 884839ddbfde
children 62eb9cbbcffc
rev   line source
gremmie@1 1 """
gremmie@1 2 Views for the weblinks application.
gremmie@1 3 """
gremmie@1 4
gremmie@1 5 import datetime
gremmie@1 6 import random
gremmie@1 7 from django.shortcuts import render_to_response
gremmie@1 8 from django.template import RequestContext
gremmie@1 9 from django.contrib import auth
gremmie@1 10 from django.http import HttpResponseRedirect
gremmie@1 11 from django.contrib.auth.decorators import login_required
gremmie@1 12 from django.shortcuts import get_object_or_404
gremmie@1 13 from django.core.urlresolvers import reverse
gremmie@1 14 from django.db.models import Q
gremmie@1 15 from django.http import Http404
gremmie@1 16
gremmie@1 17 from core.paginator import DiggPaginator
gremmie@1 18 from core.functions import email_admins
gremmie@1 19 from weblinks.models import Category
gremmie@1 20 from weblinks.models import Link
gremmie@1 21 from weblinks.models import FlaggedLink
gremmie@1 22 from weblinks.forms import SearchForm
gremmie@1 23 from weblinks.forms import AddLinkForm
gremmie@1 24
gremmie@1 25 #######################################################################
gremmie@1 26
gremmie@1 27 LINKS_PER_PAGE = 10
gremmie@1 28
gremmie@1 29 def create_paginator(links):
gremmie@1 30 return DiggPaginator(links, LINKS_PER_PAGE, body=5, tail=3, margin=3, padding=2)
gremmie@1 31
gremmie@1 32 #######################################################################
gremmie@1 33
gremmie@1 34 def link_index(request):
gremmie@1 35 categories = Category.objects.all()
gremmie@1 36 total_links = Link.public_objects.all().count()
gremmie@1 37 return render_to_response('weblinks/index.html', {
gremmie@1 38 'categories': categories,
gremmie@1 39 'total_links': total_links,
gremmie@1 40 },
gremmie@1 41 context_instance = RequestContext(request))
gremmie@1 42
gremmie@1 43 #######################################################################
gremmie@1 44
gremmie@1 45 def new_links(request):
gremmie@1 46 links = Link.public_objects.order_by('-date_added')[:LINKS_PER_PAGE]
gremmie@1 47 return render_to_response('weblinks/link_summary.html', {
gremmie@1 48 'links': links,
gremmie@1 49 'title': 'Newest Links',
gremmie@1 50 },
gremmie@1 51 context_instance = RequestContext(request))
gremmie@1 52
gremmie@1 53 #######################################################################
gremmie@1 54
gremmie@1 55 def popular_links(request):
gremmie@1 56 links = Link.public_objects.order_by('-hits')[:LINKS_PER_PAGE]
gremmie@1 57 return render_to_response('weblinks/link_summary.html', {
gremmie@1 58 'links': links,
gremmie@1 59 'title': 'Popular Links',
gremmie@1 60 },
gremmie@1 61 context_instance = RequestContext(request))
gremmie@1 62
gremmie@1 63 #######################################################################
gremmie@1 64
gremmie@1 65 @login_required
gremmie@1 66 def add_link(request):
gremmie@1 67 if request.method == 'POST':
gremmie@1 68 add_form = AddLinkForm(request.POST)
gremmie@1 69 if add_form.is_valid():
gremmie@1 70 new_link = add_form.save(commit=False)
gremmie@1 71 new_link.user = request.user
gremmie@1 72 new_link.is_public = False
gremmie@1 73 new_link.save()
gremmie@1 74 email_admins('New link for approval', """Hello,
gremmie@1 75
gremmie@1 76 A user has added a new link for your approval.
gremmie@1 77 """)
gremmie@1 78 return HttpResponseRedirect(reverse('weblinks.views.add_thanks'))
gremmie@1 79 else:
gremmie@1 80 add_form = AddLinkForm()
gremmie@1 81
gremmie@1 82 return render_to_response('weblinks/add_link.html', {
gremmie@1 83 'add_form': add_form,
gremmie@1 84 },
gremmie@1 85 context_instance = RequestContext(request))
gremmie@1 86
gremmie@1 87 #######################################################################
gremmie@1 88
gremmie@1 89 @login_required
gremmie@1 90 def add_thanks(request):
gremmie@1 91 return render_to_response('weblinks/add_link.html', {
gremmie@1 92 },
gremmie@1 93 context_instance = RequestContext(request))
gremmie@1 94
gremmie@1 95 #######################################################################
gremmie@1 96
gremmie@1 97 # Maps URL component to database field name for the links table:
gremmie@1 98
gremmie@1 99 LINK_FIELD_MAP = {
gremmie@1 100 'title': 'title',
gremmie@1 101 'date': '-date_added',
gremmie@1 102 'hits': '-hits'
gremmie@1 103 }
gremmie@1 104
gremmie@1 105 def view_links(request, category, sort='title', page='1'):
gremmie@1 106 try:
gremmie@1 107 cat = Category.objects.get(pk=category)
gremmie@1 108 except Category.DoesNotExist:
gremmie@1 109 raise Http404
gremmie@1 110
gremmie@1 111 if sort in LINK_FIELD_MAP:
gremmie@1 112 order_by = LINK_FIELD_MAP[sort]
gremmie@1 113 else:
gremmie@1 114 sort = 'title'
gremmie@1 115 order_by = LINK_FIELD_MAP['title']
gremmie@1 116
gremmie@1 117 links = Link.public_objects.filter(category = category).order_by(order_by)
gremmie@1 118 paginator = create_paginator(links)
gremmie@1 119 try:
gremmie@1 120 the_page = paginator.page(int(page))
gremmie@1 121 except InvalidPage:
gremmie@1 122 raise Http404
gremmie@1 123
gremmie@1 124 return render_to_response('weblinks/view_links.html', {
gremmie@1 125 's' : sort,
gremmie@1 126 'category' : cat,
gremmie@1 127 'page' : the_page,
gremmie@1 128 },
gremmie@1 129 context_instance = RequestContext(request))
gremmie@1 130
gremmie@1 131 #######################################################################
gremmie@1 132
gremmie@1 133 def _visit_link(request, link):
gremmie@1 134 link.hits += 1
gremmie@1 135 link.save()
gremmie@1 136 return HttpResponseRedirect(link.url)
gremmie@1 137
gremmie@1 138 #######################################################################
gremmie@1 139
gremmie@1 140 def visit(request, link_id):
gremmie@1 141 link = get_object_or_404(Link, pk = link_id)
gremmie@1 142 return _visit_link(request, link)
gremmie@1 143
gremmie@1 144 #######################################################################
gremmie@1 145
gremmie@1 146 def random_link(request):
gremmie@1 147 ids = Link.public_objects.values_list('id', flat=True)
gremmie@1 148 if not ids:
gremmie@1 149 raise Http404
gremmie@1 150 id = random.choice(ids)
gremmie@1 151 random_link = Link.public_objects.get(pk=id)
gremmie@1 152 return _visit_link(request, random_link)
gremmie@1 153
gremmie@1 154 #######################################################################
gremmie@1 155
gremmie@1 156 @login_required
gremmie@1 157 def report_link(request, link_id):
gremmie@1 158 link = get_object_or_404(Link, pk = link_id)
gremmie@1 159 if request.method == "POST":
gremmie@1 160 FlaggedLink.objects.create(link, request.user)
gremmie@1 161 email_admins('A Link Has Been Flagged as Broken', """Hello,
gremmie@1 162
gremmie@1 163 A user has flagged a link as broken.
gremmie@1 164 """)
gremmie@1 165 return HttpResponseRedirect(reverse('weblinks.views.report_thanks', args = (link_id, )))
gremmie@1 166
gremmie@1 167 return render_to_response('weblinks/report_link.html', {
gremmie@1 168 'link': link,
gremmie@1 169 'report_thanks': False,
gremmie@1 170 },
gremmie@1 171 context_instance = RequestContext(request))
gremmie@1 172
gremmie@1 173
gremmie@1 174 #######################################################################
gremmie@1 175
gremmie@1 176 @login_required
gremmie@1 177 def report_thanks(request, link_id):
gremmie@1 178 link = get_object_or_404(Link, pk = link_id)
gremmie@1 179 return render_to_response('weblinks/report_link.html', {
gremmie@1 180 'link': link,
gremmie@1 181 'report_thanks': True,
gremmie@1 182 },
gremmie@1 183 context_instance = RequestContext(request))
gremmie@1 184
gremmie@1 185 #######################################################################
gremmie@1 186
gremmie@1 187 def search_links(request, page=1):
gremmie@1 188 if request.method == 'POST':
gremmie@1 189 form = SearchForm(request.POST)
gremmie@1 190 if form.is_valid():
gremmie@1 191 query_text = form.query()
gremmie@1 192 page = 1
gremmie@1 193 else:
gremmie@1 194 return HttpResponseRedirect(reverse('weblinks.views.link_index'))
gremmie@1 195 else:
gremmie@1 196 if 'query' in request.GET:
gremmie@1 197 query_text = request.GET['query']
gremmie@1 198 else:
gremmie@1 199 return HttpResponseRedirect(reverse('weblinks.views.link_index'))
gremmie@1 200
gremmie@1 201 links = Link.public_objects.filter(
gremmie@1 202 Q(title__icontains = query_text) |
gremmie@1 203 Q(description__icontains = query_text)).order_by('title')
gremmie@1 204 paginator = create_paginator(links)
gremmie@1 205 try:
gremmie@1 206 the_page = paginator.page(int(page))
gremmie@1 207 except EmptyPage:
gremmie@1 208 links = Link.public_objects.none()
gremmie@1 209 except InvalidPage:
gremmie@1 210 raise Http404
gremmie@1 211
gremmie@1 212 return render_to_response('weblinks/search_results.html', {
gremmie@1 213 'query': query_text,
gremmie@1 214 'page': the_page,
gremmie@1 215 },
gremmie@1 216 context_instance = RequestContext(request))
bgneal@20 217
bgneal@20 218 #######################################################################
bgneal@20 219
bgneal@20 220 def link_detail(request, id):
bgneal@20 221 link = get_object_or_404(Link, pk=id)
bgneal@20 222 return render_to_response('weblinks/link_detail.html', {
bgneal@20 223 'link': link,
bgneal@20 224 },
bgneal@20 225 context_instance = RequestContext(request))