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