forum/views/meta.py

   1 import os
   2 from itertools import groupby
   3
   4 from django.shortcuts import render_to_response
   5 from django.template import RequestContext
   6 from django.http import HttpResponseRedirect, HttpResponse
   7 from django.views.static import serve
   8 from django.views.decorators.cache import cache_page
   9 from django.utils.translation import ugettext as _
  10 from django.utils.safestring import mark_safe
  11
  12 from django.contrib import messages
  13
  14 from forum import settings
  15 from forum.views.decorators import login_required
  16 from forum.forms import FeedbackForm
  17 from forum.modules import decorate
  18 from forum.forms import get_next_url
  19 from forum.models import Badge, Award, User, Page
  20 from forum.http_responses import HttpResponseNotFound, HttpResponseIntServerError
  21 from forum.utils.mail import send_template_email
  22 from forum.templatetags.extra_filters import or_preview
  23
  24 import decorators
  25 import 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.get('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             messages.info(request, 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     from forum.badges.base import BadgesMeta
  93     badges = sorted([Badge.objects.get(id=id) for id in BadgesMeta.by_id.keys()], lambda b1, b2: cmp(b1.name, b2.name))
  94
  95     if request.user.is_authenticated():
  96         my_badges = Award.objects.filter(user=request.user).values_list('badge_id', flat=True).distinct()
  97     else:
  98         my_badges = []
  99
 100     return {
 101         'badges' : badges,
 102         'mybadges' : my_badges,
 103     }
 104
 105 def badge(request, id, slug):
 106     badge = Badge.objects.get(id=id)
 107     awards = list(Award.objects.filter(badge=badge).order_by('user', 'awarded_at'))
 108     award_count = len(awards)
 109
 110     awards = sorted([dict(count=len(list(g)), user=k) for k, g in groupby(awards, lambda a: a.user)],
 111                     lambda c1, c2: c2['count'] - c1['count'])
 112
 113     return render_to_response('badge.html', {
 114     'award_count': award_count,
 115     'awards' : awards,
 116     'badge' : badge,
 117     }, context_instance=RequestContext(request))
 118
 119 def page(request):
 120     path = request.path[1:]
 121
 122     if path in settings.STATIC_PAGE_REGISTRY:
 123         try:
 124             page = Page.objects.get(id=settings.STATIC_PAGE_REGISTRY[path])
 125
 126             if (not page.published) and (not request.user.is_superuser):
 127                 return HttpResponseNotFound(request)
 128         except:
 129             return HttpResponseNotFound(request)
 130     else:
 131         return HttpResponseNotFound(request)
 132
 133     template = page.extra.get('template', 'default')
 134     sidebar = page.extra.get('sidebar', '')
 135
 136     if template == 'default':
 137         base = 'base_content.html'
 138     elif template == 'sidebar':
 139         base = 'base.html'
 140
 141         sidebar_render = page.extra.get('render', 'markdown')
 142
 143         if sidebar_render == 'markdown':
 144             sidebar = page._as_markdown(sidebar)
 145         elif sidebar_render == 'html':
 146             sidebar = mark_safe(sidebar)
 147
 148     else:
 149         return HttpResponse(page.body, mimetype=page.extra.get('mimetype', 'text/html'))
 150
 151     render = page.extra.get('render', 'markdown')
 152
 153     if render == 'markdown':
 154         body = page.as_markdown()
 155     elif render == 'html':
 156         body = mark_safe(page.body)
 157     else:
 158         body = page.body
 159
 160     return render_to_response('page.html', {
 161     'page' : page,
 162     'body' : body,
 163     'sidebar': sidebar,
 164     'base': base,
 165     }, context_instance=RequestContext(request))
 166
 167
 168 def error_handler(request):
 169
 170     stacktrace = "".join(["\t\t%s\n" % l for l in traceback.format_exc().split("\n")])
 171
 172     try:
 173         log_msg = """
 174         error executing request:
 175         PATH: %(path)s
 176         USER: %(user)s
 177         METHOD: %(method)s
 178         POST PARAMETERS:
 179         %(post)s
 180         GET PARAMETERS:
 181         %(get)s
 182         HTTP HEADERS:
 183         %(headers)s
 184         COOKIES:
 185         %(cookies)s
 186         EXCEPTION INFO:
 187         %(stacktrace)s
 188         """ % {
 189             'path': request.path,
 190             'user': request.user.is_authenticated() and ("%s (%s)" % (request.user.username, request.user.id)) or "<anonymous>",
 191             'method': request.method,
 192             'post': request.POST and "".join(["\t\t%s: %s\n" % (k, v) for k, v in request.POST.items()]) or "None",
 193             'get': request.GET and "".join(["\t\t%s: %s\n" % (k, v) for k, v in request.GET.items()]) or "None",
 194             'cookies': request.COOKIES and "".join(["\t\t%s: %s\n" % (k, v) for k, v in request.COOKIES.items()]) or "None",
 195             'headers': request.META and "".join(["\t\t%s: %s\n" % (k, v) for k, v in request.META.items()]) or "None",
 196             'stacktrace': stacktrace
 197         }
 198     except:
 199         log_msg = "error executing request:\n%s" % stacktrace
 200
 201
 202     logging.error(log_msg)
 203     return HttpResponseIntServerError(request)