forum/views/meta.py

   1 import os
   2 from itertools import groupby
   3 from django.shortcuts import render_to_response, get_object_or_404
   4 from django.core.urlresolvers import reverse
   5 from django.template import RequestContext, loader
   6 from django.http import HttpResponseRedirect, HttpResponse, Http404
   7 from django.views.static import serve
   8 from forum import settings
   9 from forum.modules import decorate
  10 from django.views.decorators.cache import cache_page
  11 from forum.views.decorators import login_required
  12 from forum.forms import FeedbackForm
  13 from django.core.urlresolvers import reverse
  14 from django.utils.translation import ugettext as _
  15 from django.db.models import Count
  16 from forum.forms import get_next_url
  17 from forum.models import Badge, Award, User, Page
  18 from forum.badges.base import BadgesMeta
  19 from forum.http_responses import HttpResponseNotFound, HttpResponseIntServerError
  20 from forum import settings
  21 from forum.utils.mail import send_template_email
  22 from django.utils.safestring import mark_safe
  23 from forum.templatetags.extra_filters import or_preview
  24 import decorators
  25 import re, sys, logging, traceback
  26
  27 def favicon(request):
  28     return HttpResponseRedirect(str(settings.APP_FAVICON))
  29
  30 def custom_css(request):
  31     return HttpResponse(or_preview(settings.CUSTOM_CSS, request), mimetype="text/css")
  32
  33 def static(request, title, content):
  34     return render_to_response('static.html', {'content' : content, 'title': title},
  35                               context_instance=RequestContext(request))
  36
  37 def media(request, skin, path):
  38     response = serve(request, "%s/media/%s" % (skin, path),
  39                  document_root=os.path.join(os.path.dirname(os.path.dirname(__file__)), 'skins').replace('\\', '/'))
  40     content_type = response['Content-Type']
  41     if ('charset=' not in content_type):
  42         if (content_type.startswith('text') or content_type=='application/x-javascript'):
  43             content_type += '; charset=utf-8'
  44             response['Content-Type'] = content_type
  45     return response
  46
  47
  48 def markdown_help(request):
  49     return render_to_response('markdown_help.html', context_instance=RequestContext(request))
  50
  51 @cache_page(60 * 60 * 24 * 30) #30 days
  52 def opensearch(request):
  53     return render_to_response('opensearch.html', {'settings' : settings}, context_instance=RequestContext(request))
  54
  55
  56 def feedback(request):
  57     if request.method == "POST":
  58         form = FeedbackForm(request.user, data=request.POST)
  59         if form.is_valid():
  60             context = {
  61                  'user': request.user,
  62                  'email': request.user.is_authenticated() and request.user.email or form.cleaned_data.get('email', None),
  63                  'message': form.cleaned_data['message'],
  64                  'name': request.user.is_authenticated() and request.user.username or form.cleaned_data.get('name', None),
  65                  'ip': request.META['REMOTE_ADDR'],
  66             }
  67
  68             recipients = User.objects.filter(is_superuser=True)
  69             send_template_email(recipients, "notifications/feedback.html", context)
  70
  71             msg = _('Thanks for the feedback!')
  72             request.user.message_set.create(message=msg)
  73             return HttpResponseRedirect(get_next_url(request))
  74     else:
  75         form = FeedbackForm(request.user, initial={'next':get_next_url(request)})
  76
  77     return render_to_response('feedback.html', {'form': form}, context_instance=RequestContext(request))
  78
  79 feedback.CANCEL_MESSAGE=_('We look forward to hearing your feedback! Please, give it next time :)')
  80
  81 def privacy(request):
  82     return render_to_response('privacy.html', context_instance=RequestContext(request))
  83
  84 @decorate.withfn(login_required)
  85 def logout(request):
  86     return render_to_response('logout.html', {
  87     'next' : get_next_url(request),
  88     }, context_instance=RequestContext(request))
  89
  90 @decorators.render('badges.html', 'badges', _('badges'), weight=300)
  91 def badges(request):
  92     badges = sorted([Badge.objects.get(id=id) for id in BadgesMeta.by_id.keys()], lambda b1, b2: cmp(b1.name, b2.name))
  93
  94     if request.user.is_authenticated():
  95         my_badges = Award.objects.filter(user=request.user).values('badge_id').distinct()
  96     else:
  97         my_badges = []
  98
  99     return {
 100         'badges' : badges,
 101         'mybadges' : my_badges,
 102     }
 103
 104 def badge(request, id, slug):
 105     badge = Badge.objects.get(id=id)
 106     awards = list(Award.objects.filter(badge=badge).order_by('user', 'awarded_at'))
 107     award_count = len(awards)
 108
 109     awards = sorted([dict(count=len(list(g)), user=k) for k, g in groupby(awards, lambda a: a.user)],
 110                     lambda c1, c2: c2['count'] - c1['count'])
 111
 112     return render_to_response('badge.html', {
 113     'award_count': award_count,
 114     'awards' : awards,
 115     'badge' : badge,
 116     }, context_instance=RequestContext(request))
 117
 118 def page(request):
 119     path = request.path[1:]
 120
 121     if path in settings.STATIC_PAGE_REGISTRY:
 122         try:
 123             page = Page.objects.get(id=settings.STATIC_PAGE_REGISTRY[path])
 124
 125             if (not page.published) and (not request.user.is_superuser):
 126                 return HttpResponseNotFound(request)
 127         except:
 128             return HttpResponseNotFound(request)
 129     else:
 130         return HttpResponseNotFound(request)
 131
 132     template = page.extra.get('template', 'default')
 133     sidebar = page.extra.get('sidebar', '')
 134
 135     if template == 'default':
 136         base = 'base_content.html'
 137     elif template == 'sidebar':
 138         base = 'base.html'
 139
 140         sidebar_render = page.extra.get('render', 'markdown')
 141
 142         if sidebar_render == 'markdown':
 143             sidebar = page._as_markdown(sidebar)
 144         elif sidebar_render == 'html':
 145             sidebar = mark_safe(sidebar)
 146
 147     else:
 148         return HttpResponse(page.body, mimetype=page.extra.get('mimetype', 'text/html'))
 149
 150     render = page.extra.get('render', 'markdown')
 151
 152     if render == 'markdown':
 153         body = page.as_markdown()
 154     elif render == 'html':
 155         body = mark_safe(page.body)
 156     else:
 157         body = page.body
 158
 159     return render_to_response('page.html', {
 160     'page' : page,
 161     'body' : body,
 162     'sidebar': sidebar,
 163     'base': base,
 164     }, context_instance=RequestContext(request))
 165
 166
 167 def error_handler(request):
 168
 169     stacktrace = "".join(["\t\t%s\n" % l for l in traceback.format_exc().split("\n")])
 170
 171     try:
 172         log_msg = """
 173         error executing request:
 174         PATH: %(path)s
 175         USER: %(user)s
 176         METHOD: %(method)s
 177         POST PARAMETERS:
 178         %(post)s
 179         GET PARAMETERS:
 180         %(get)s
 181         HTTP HEADERS:
 182         %(headers)s
 183         COOKIES:
 184         %(cookies)s
 185         EXCEPTION INFO:
 186         %(stacktrace)s
 187         """ % {
 188             'path': request.path,
 189             'user': request.user.is_authenticated() and ("%s (%s)" % (request.user.username, request.user.id)) or "<anonymous>",
 190             'method': request.method,
 191             'post': request.POST and "".join(["\t\t%s: %s\n" % (k, v) for k, v in request.POST.items()]) or "None",
 192             'get': request.GET and "".join(["\t\t%s: %s\n" % (k, v) for k, v in request.GET.items()]) or "None",
 193             'cookies': request.COOKIES and "".join(["\t\t%s: %s\n" % (k, v) for k, v in request.COOKIES.items()]) or "None",
 194             'headers': request.META and "".join(["\t\t%s: %s\n" % (k, v) for k, v in request.META.items()]) or "None",
 195             'stacktrace': stacktrace
 196         }
 197     except:
 198         log_msg = "error executing request:\n%s" % stacktrace
 199
 200
 201     logging.error(log_msg)
 202     return HttpResponseIntServerError(request)