def password(request, id, name):
presentation = get_object_or_404(
filter_by_access(request.user, Presentation).filter(
Presentation.published_q(request.user), id=id))
class PasswordForm(forms.Form):
password = forms.CharField(widget=forms.PasswordInput)
def clean_password(self):
p = self.cleaned_data.get('password')
if p != presentation.password:
raise forms.ValidationError("Password is not correct.")
return p
if request.method == 'POST':
form = PasswordForm(request.POST)
if form.is_valid():
request.session.setdefault(
'passwords',
dict())[presentation.id] = form.cleaned_data.get('password')
request.session.modified = True
return HttpResponseRedirect(
request.GET.get('next', reverse('presentation-browse')))
else:
form = PasswordForm()
return render_to_response(
'presentation_password.html', {
'form': form,
'presentation': presentation,
'next': request.GET.get('next', reverse('presentation-browse')),
},
context_instance=RequestContext(request))
def password(request, id, name):
presentation = get_object_or_404(
filter_by_access(request.user, Presentation)
.filter(Presentation.published_q(request.user), id=id)
)
class PasswordForm(forms.Form):
password = forms.CharField(widget=forms.PasswordInput)
def clean_password(self):
p = self.cleaned_data.get('password')
if p != presentation.password:
raise forms.ValidationError("Password is not correct.")
return p
if request.method == 'POST':
form = PasswordForm(request.POST)
if form.is_valid():
request.session.setdefault(
'passwords', dict()
)[presentation.id] = form.cleaned_data.get('password')
request.session.modified = True
return HttpResponseRedirect(
request.GET.get('next', reverse('presentation-browse')))
else:
form = PasswordForm()
return render_to_response(
'presentation_password.html',
{
'form': form,
'presentation': presentation,
'next': request.GET.get('next', reverse('presentation-browse')),
},
context_instance=RequestContext(request)
)
def browse(request, manage=False):
if manage and not request.user.is_authenticated():
raise Http404()
if request.user.is_authenticated() and not request.GET.items():
# retrieve past settings
qs = load_settings(
request.user, filter='presentation_browse_querystring')
if 'presentation_browse_querystring' in qs:
# Don't restore the "untagged only" setting, as it confuses
# a lot of users
args = qs['presentation_browse_querystring'][0]
args = '&'.join(
p for p in args.split('&')
if not p.startswith('ut=')
)
return HttpResponseRedirect(
'%s?%s' % (
reverse('presentation-manage'
if manage else 'presentation-browse'),
args,
)
)
presenter = request.GET.get('presenter')
tags = filter(None, request.GET.getlist('t'))
sortby = request.GET.get('sortby')
if sortby not in ('title', 'created', 'modified'):
sortby = 'title'
untagged = 1 if request.GET.get('ut') else 0
if untagged:
tags = []
remove_tag = request.GET.get('rt')
if remove_tag and remove_tag in tags:
tags.remove(remove_tag)
keywords = request.GET.get('kw', '')
get = request.GET.copy()
get.setlist('t', tags)
if 'rt' in get:
del get['rt']
if untagged:
get['ut'] = '1'
elif 'ut' in get:
del get['ut']
if untagged and request.user.is_authenticated():
qs = TaggedItem.objects.filter(
content_type=OwnedWrapper.t(OwnedWrapper)
).values('object_id').distinct()
qs = OwnedWrapper.objects.filter(
user=request.user,
content_type=OwnedWrapper.t(Presentation),
id__in=qs
).values('object_id')
q = ~Q(id__in=qs)
elif tags:
qs = OwnedWrapper.objects.filter(
content_type=OwnedWrapper.t(Presentation))
# get list of matching IDs for each individual tag, since tags
# may be attached by different owners
ids = [
list(
TaggedItem.objects
.get_by_model(qs, '"%s"' % tag)
.values_list('object_id', flat=True)
) for tag in tags
]
q = Q(*(Q(id__in=x) for x in ids))
else:
q = Q()
if presenter:
presenter = User.objects.get(username=presenter)
qp = Q(owner=presenter)
else:
qp = Q()
if keywords:
qk = Q(*(Q(title__icontains=kw) | Q(description__icontains=kw) |
Q(owner__last_name__icontains=kw) |
Q(owner__first_name__icontains=kw) |
Q(owner__username__icontains=kw) for kw in keywords.split()))
else:
qk = Q()
if manage:
qv = Q()
presentations = filter_by_access(
request.user, Presentation, write=True, manage=True)
else:
qv = Presentation.published_q()
presentations = filter_by_access(request.user, Presentation)
presentations = presentations.select_related('owner').filter(q, qp, qk, qv)
presentations = presentations.order_by(
'-' + sortby if sortby != 'title' else sortby)
if request.method == "POST":
if manage and (
request.POST.get('hide') or request.POST.get('unhide')
) and request.user.has_perm('presentation.publish_presentations'):
hide = request.POST.get('hide') or False
ids = map(int, request.POST.getlist('h'))
for presentation in Presentation.objects.filter(
owner=request.user, id__in=ids):
presentation.hidden = hide
presentation.save()
if manage and request.POST.get('delete'):
ids = map(int, request.POST.getlist('h'))
Presentation.objects.filter(
owner=request.user, id__in=ids).delete()
get['kw'] = request.POST.get('kw')
if get['kw'] != request.POST.get('okw') and 'page' in get:
# user entered keywords, reset page counter
del get['page']
if request.POST.get('update_tags'):
ids = map(int, request.POST.getlist('h'))
update_actionbar_tags(request, *presentations.filter(id__in=ids))
# check for clicks on "add selected items" buttons
for button in filter(
lambda k: k.startswith('add-selected-items-'),
request.POST.keys()):
id = int(button[len('add-selected-items-'):])
presentation = get_object_or_404(
filter_by_access(
request.user, Presentation, write=True, manage=True)
.filter(id=id)
)
add_selected_items(request, presentation)
return HttpResponseRedirect(
reverse(
'presentation-edit',
args=(presentation.id, presentation.name)
)
)
return HttpResponseRedirect(request.path + '?' + get.urlencode())
active_tags = tags
def col(model, field):
qn = connection.ops.quote_name
return '%s.%s' % (
qn(model._meta.db_table),
qn(model._meta.get_field(field).column)
)
if presentations:
q = OwnedWrapper.objects.extra(
tables=(Presentation._meta.db_table,),
where=(
'%s=%s' % (
col(OwnedWrapper, 'object_id'),
col(Presentation, 'id')
),
'%s=%s' % (
col(OwnedWrapper, 'user'),
col(Presentation, 'owner')
)
)
).filter(
object_id__in=presentations.values('id'),
content_type=OwnedWrapper.t(Presentation)
)
tags = Tag.objects.usage_for_queryset(q, counts=True)
if not manage:
for p in presentations:
p.verify_password(request)
else:
tags = ()
if presentations and request.user.is_authenticated():
usertags = Tag.objects.usage_for_queryset(
OwnedWrapper.objects.filter(
user=request.user,
object_id__in=presentations.values('id'),
content_type=OwnedWrapper.t(Presentation)
),
counts=True
)
else:
usertags = ()
presenters = User.objects.filter(presentation__in=presentations) \
.annotate(presentations=Count('presentation')) \
.order_by('last_name', 'first_name')
if request.user.is_authenticated() and presentations:
# save current settings
querystring = request.GET.urlencode()
store_settings(
request.user, 'presentation_browse_querystring', querystring)
return render_to_response(
'presentation_browse.html',
{
'manage': manage,
'tags': tags if len(tags) > 0 else None,
'untagged': untagged,
'usertags': usertags if len(usertags) > 0 else None,
'active_tags': active_tags,
'active_presenter': presenter,
'presentations': presentations,
'presenters': presenters if len(presenters) > 1 else None,
'keywords': keywords,
'sortby': sortby,
},
context_instance=RequestContext(request)
)
def browse(request, manage=False):
if manage and not request.user.is_authenticated():
raise Http404()
if request.user.is_authenticated() and not request.GET.items():
# retrieve past settings
qs = load_settings(request.user,
filter='presentation_browse_querystring')
if 'presentation_browse_querystring' in qs:
# Don't restore the "untagged only" setting, as it confuses
# a lot of users
args = qs['presentation_browse_querystring'][0]
args = '&'.join(p for p in args.split('&')
if not p.startswith('ut='))
return HttpResponseRedirect('%s?%s' % (
reverse('presentation-manage'
if manage else 'presentation-browse'),
args,
))
presenter = request.GET.get('presenter')
tags = filter(None, request.GET.getlist('t'))
sortby = request.GET.get('sortby')
if sortby not in ('title', 'created', 'modified'):
sortby = 'title'
untagged = 1 if request.GET.get('ut') else 0
if untagged:
tags = []
remove_tag = request.GET.get('rt')
if remove_tag and remove_tag in tags:
tags.remove(remove_tag)
keywords = request.GET.get('kw', '')
get = request.GET.copy()
get.setlist('t', tags)
if 'rt' in get:
del get['rt']
if untagged:
get['ut'] = '1'
elif 'ut' in get:
del get['ut']
if untagged and request.user.is_authenticated():
qs = TaggedItem.objects.filter(content_type=OwnedWrapper.t(
OwnedWrapper)).values('object_id').distinct()
qs = OwnedWrapper.objects.filter(
user=request.user,
content_type=OwnedWrapper.t(Presentation),
id__in=qs).values('object_id')
q = ~Q(id__in=qs)
elif tags:
qs = OwnedWrapper.objects.filter(
content_type=OwnedWrapper.t(Presentation))
# get list of matching IDs for each individual tag, since tags
# may be attached by different owners
ids = [
list(
TaggedItem.objects.get_by_model(qs, '"%s"' % tag).values_list(
'object_id', flat=True)) for tag in tags
]
q = Q(*(Q(id__in=x) for x in ids))
else:
q = Q()
if presenter:
presenter = User.objects.get(username=presenter)
qp = Q(owner=presenter)
else:
qp = Q()
if keywords:
qk = Q(*(Q(title__icontains=kw) | Q(description__icontains=kw)
| Q(owner__last_name__icontains=kw)
| Q(owner__first_name__icontains=kw)
| Q(owner__username__icontains=kw)
for kw in keywords.split()))
else:
qk = Q()
if manage:
qv = Q()
presentations = filter_by_access(request.user,
Presentation,
write=True,
manage=True)
else:
qv = Presentation.published_q()
presentations = filter_by_access(request.user, Presentation)
presentations = presentations.select_related('owner').filter(q, qp, qk, qv)
presentations = presentations.order_by(
'-' + sortby if sortby != 'title' else sortby)
if request.method == "POST":
if manage and (
request.POST.get('hide') or request.POST.get('unhide')
) and request.user.has_perm('presentation.publish_presentations'):
hide = request.POST.get('hide') or False
ids = map(int, request.POST.getlist('h'))
for presentation in Presentation.objects.filter(owner=request.user,
id__in=ids):
presentation.hidden = hide
presentation.save()
if manage and request.POST.get('delete'):
ids = map(int, request.POST.getlist('h'))
Presentation.objects.filter(owner=request.user,
id__in=ids).delete()
get['kw'] = request.POST.get('kw')
if get['kw'] != request.POST.get('okw') and 'page' in get:
# user entered keywords, reset page counter
del get['page']
if request.POST.get('update_tags'):
ids = map(int, request.POST.getlist('h'))
update_actionbar_tags(request, *presentations.filter(id__in=ids))
# check for clicks on "add selected items" buttons
for button in filter(lambda k: k.startswith('add-selected-items-'),
request.POST.keys()):
id = int(button[len('add-selected-items-'):])
presentation = get_object_or_404(
filter_by_access(request.user,
Presentation,
write=True,
manage=True).filter(id=id))
add_selected_items(request, presentation)
return HttpResponseRedirect(
reverse('presentation-edit',
args=(presentation.id, presentation.name)))
return HttpResponseRedirect(request.path + '?' + get.urlencode())
active_tags = tags
def col(model, field):
qn = connection.ops.quote_name
return '%s.%s' % (qn(
model._meta.db_table), qn(model._meta.get_field(field).column))
if presentations:
q = OwnedWrapper.objects.extra(
tables=(Presentation._meta.db_table, ),
where=('%s=%s' %
(col(OwnedWrapper, 'object_id'), col(Presentation, 'id')),
'%s=%s' % (col(OwnedWrapper, 'user'),
col(Presentation, 'owner')))).filter(
object_id__in=presentations.values('id'),
content_type=OwnedWrapper.t(Presentation))
tags = Tag.objects.usage_for_queryset(q, counts=True)
if not manage:
for p in presentations:
p.verify_password(request)
else:
tags = ()
if presentations and request.user.is_authenticated():
usertags = Tag.objects.usage_for_queryset(OwnedWrapper.objects.filter(
user=request.user,
object_id__in=presentations.values('id'),
content_type=OwnedWrapper.t(Presentation)),
counts=True)
else:
usertags = ()
presenters = User.objects.filter(presentation__in=presentations) \
.annotate(presentations=Count('presentation')) \
.order_by('last_name', 'first_name')
if request.user.is_authenticated() and presentations:
# save current settings
querystring = request.GET.urlencode()
store_settings(request.user, 'presentation_browse_querystring',
querystring)
return render_to_response(
'presentation_browse.html', {
'manage': manage,
'tags': tags if len(tags) > 0 else None,
'untagged': untagged,
'usertags': usertags if len(usertags) > 0 else None,
'active_tags': active_tags,
'active_presenter': presenter,
'presentations': presentations,
'presenters': presenters if len(presenters) > 1 else None,
'keywords': keywords,
'sortby': sortby,
},
context_instance=RequestContext(request))
