# License along with this program; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
+from django.conf import settings
from django.http import HttpResponseRedirect, HttpResponseForbidden
-from django.contrib import auth
-from django.contrib.auth.forms import AuthenticationForm
+from django.contrib.auth import authenticate, login as login_django, \
+ logout as logout_django
from django.contrib.auth.models import User, Group
-from django.newforms import form_for_instance, form_for_model, HiddenInput
+from django.forms import HiddenInput, ModelForm
from django.shortcuts import render_to_response, get_object_or_404
from django.template import RequestContext, Context, loader
-from eventos.models import Palestrante, Trabalho
+from eventos.models import Palestrante, Trabalho, TipoTrabalho, Trilha, Evento, Improve
from eventos.forms import RegisterSpeaker
+from django.db.models import Q
forbidden = \
HttpResponseForbidden('<h2>You are not allowed to do this action.<h2>')
+class SpeakerForm(ModelForm):
+ class Meta:
+ model = Palestrante
+ exclude = ('usuario',)
+
+class TalkForm(ModelForm):
+ class Meta:
+ model = Trabalho
+
+class ImproveForm(ModelForm):
+ class Meta:
+ model = Improve
+
def login(request):
"""This is a function that will be used as a front-end to the
django's login system. It receives username and password fields
If login is successful, user will be redirected to the referer
address, otherwise will be redirected to /?login_failed.
"""
- errors = {}
- manipulator = AuthenticationForm(request)
- if request.POST:
- errors = manipulator.get_validation_errors(request.POST)
- got_user = manipulator.get_user()
- if got_user:
- auth.login(request, got_user)
+ username = request.POST['username']
+ password = request.POST['password']
+ user = authenticate(username=username, password=password)
+
+ if user is not None:
+ if user.is_active:
+ login_django(request, user)
try:
request.session.delete_test_cookie()
except KeyError:
return HttpResponseRedirect('/')
else:
return HttpResponseRedirect('/?login_failed')
+ else:
+ return HttpResponseRedirect('/?login_failed')
request.session.set_test_cookie()
return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))
"""Simple front-end to django's logout stuff. This function should
be mapped to an url and simply called without any parameter.
"""
- auth.logout(request)
+ logout_django(request)
return HttpResponseRedirect('/')
def speaker_add(request):
"""
uform = RegisterSpeaker(request.POST or None)
- FormKlass = form_for_model(Palestrante)
- form = FormKlass(request.POST or None)
- del form.fields['usuario']
+ form = SpeakerForm(request.POST or None)
if request.POST and form.is_valid() and uform.is_valid():
cd = uform.cleaned_data
if entity.id != int(lid):
return forbidden
- FormKlass = form_for_instance(entity)
- del FormKlass.base_fields['usuario']
+ form = SpeakerForm(request.POST or None, instance=entity)
- form = FormKlass(request.POST or None)
if request.POST and form.is_valid():
form.save()
if entity.id != int(lid):
return forbidden
- talks = Trabalho.objects.filter(palestrante=entity)
+ talks = Trabalho.objects.filter(
+ Q(palestrante=entity) | Q(outros_palestrantes=entity) )
+
c = {'speaker': entity, 'talks': talks}
return render_to_response('eventos/talk-list.html', Context(c),
context_instance=RequestContext(request))
def talk_details(request, tid):
"""Shows a form to edit a talk
"""
+ # If the user is not a speaker we should not try to show anything.
+ if not hasattr(request.user, 'palestrante_set'):
+ return forbidden
+
+ # Selected in settings.py (SITE_ID) variable, because an event can
+ # be linked with only one site.
+ event = Evento.objects.get(site__id__exact=settings.SITE_ID)
+
+ # building the form
entity = get_object_or_404(Trabalho, pk=tid)
- FormKlass = form_for_instance(entity)
- form = FormKlass(request.POST or None)
+ form = TalkForm(request.POST or None, instance=entity)
+
+ # These fields should not be shown to the user.
+ form.fields['palestrante'].widget = HiddenInput()
+ form.fields['evento'].widget = HiddenInput()
+
+ # These fields are event specific
+ trilhas = Trilha.objects.filter(evento=event)
+ form.fields['trilha']._set_queryset(trilhas)
+
+ tipos = TipoTrabalho.objects.filter(evento=event)
+ form.fields['tipo']._set_queryset(tipos)
+
+ # hidding the owner in the other speakers list
+ other = Palestrante.objects.exclude(pk=entity.id)
+ form.fields['outros_palestrantes']._set_queryset(other)
+ if other.count() == 0:
+ # I need set the value to '', otherwise the wise django
+ # newforms will fill the field with the invalid string '[]'
+ form.fields['outros_palestrantes'].initial = ''
+ form.fields['outros_palestrantes'].widget = HiddenInput()
+
+ # avoiding smart people trying to se talks of other speakers.
+ speaker = request.user.palestrante_set.get()
+ if speaker.id != entity.palestrante.id \
+ and speaker not in entity.outros_palestrantes.all():
+ return forbidden
+
if request.POST and form.is_valid():
form.save()
if not hasattr(request.user, 'palestrante_set'):
return forbidden
+ # building the form
+ form = TalkForm(request.POST or None)
+
+ # These fields should not be shown to the user.
+
+ # Selected in settings.py (SITE_ID) variable, because an event can
+ # be linked with only one site.
entity = request.user.palestrante_set.get()
- FormKlass = form_for_model(Trabalho)
- form = FormKlass(request.POST or None,
- initial={'palestrante': entity.id})
+ form.fields['palestrante'].widget = HiddenInput(attrs={'value' : entity.id})
- # This field should not be shown to the user.
- form.fields['palestrante'].widget = HiddenInput()
+ event = Evento.objects.get(site__id__exact=settings.SITE_ID)
+ form.fields['evento'].widget = HiddenInput(attrs={'value' : event.id})
+
+ # These fields are event specific
+ trilhas = Trilha.objects.filter(evento=event)
+ form.fields['trilha']._set_queryset(trilhas)
+
+ tipos = TipoTrabalho.objects.filter(evento=event)
+ form.fields['tipo']._set_queryset(tipos)
# hidding the owner in the other speakers list
other = Palestrante.objects.exclude(pk=entity.id)
form.fields['outros_palestrantes']._set_queryset(other)
+ if other.count() == 0:
+ form.fields['outros_palestrantes'].widget = HiddenInput()
if request.POST and form.is_valid():
+ # validation
+ cleaned = form.cleaned_data
+ if cleaned['tipo'].evento.id != event.id:
+ return forbidden
+
+ if cleaned['trilha'].evento.id != event.id:
+ return forbidden
+
instance = form.save()
return HttpResponseRedirect('/speaker/%d/talks/' % entity.id)
c = {'form': form}
return render_to_response('eventos/talk-add.html', Context(c),
context_instance=RequestContext(request))
+
+def list_all_talks(request):
+ event = Evento.objects.get(site__id__exact=settings.SITE_ID)
+ trilhas = Trilha.objects.filter(evento=event)
+
+ improve = []
+ for t in trilhas:
+ talks = Trabalho.objects.filter(trilha=t)
+ aux = {'trilha':t.nome, 'talks':talks}
+ improve.append(aux)
+
+ c = {'improve': improve,}
+ return render_to_response('eventos/improve.html', Context(c),
+ context_instance=RequestContext(request))
+
+def talk_improve(request, tid):
+ if not request.user:
+ return forbidden
+
+ talk = get_object_or_404(Trabalho, pk=tid)
+ improve = Improve.objects.filter(trabalho=talk)
+
+ # building the form
+ form = ImproveForm(request.POST or None)
+ form.fields['trabalho'].widget = HiddenInput(attrs={'value':talk.id})
+ form.fields['usuario'].widget = HiddenInput(attrs={'value':request.user.id})
+
+ if request.POST and form.is_valid():
+ event = Evento.objects.get(site__id__exact=settings.SITE_ID)
+ # validation
+ cleaned = form.cleaned_data
+ if cleaned['trabalho'].evento.id != event.id:
+ return forbidden
+
+ instance = form.save()
+ return HttpResponseRedirect('/improve/%d/' % talk.id)
+
+ c = {'talk': talk, 'form': form, 'improve': improve}
+ return render_to_response('eventos/talk_improve.html', Context(c),
+ context_instance=RequestContext(request))
projects / cascardo / ema.git / blobdiff