def delete(request, downloadable_id, template_name = "downloads/delete.html",
extra_context = None, **kwargs):
"""
Arguments:
- `request`:
- `downloadable_id`:
- `template_name`:
- `extra_context`:
- `**kwargs`:
"""
dnldbl = get_object_or_404(Downloadable, pk = downloadable_id)
if not request.user.has_perm('downloads.delete_downloadable', dnldbl) and \
request.user != dnldbl.owner:
return HttpResponseForbidden(_("You do not have permission to delete this downloadable item."))
if request.method == "POST":
# Delete the underlying file, and then delete the downloadable.
#
name = dnldbl.blurb
dnldbl.content.delete()
dnldbl.delete()
msg_user(request.user, _("Downloadable %s deleted.") % name)
return HttpResponseRedirect(reverse('downloads_list'))
return asrender_to_response(request, template_name,
{ 'downloadable' : dnldbl },
extra_context, **kwargs)
def create(request, extra_context = None, form_class = DownloadableForm,
template_name = "downloads/create.html", **kwargs):
"""
Arguments:
- `request`:
- `template_name`:
"""
# Does this user have permission to create downloadloadable objects?
#
if not request.user.has_perm("downloads.add_downloadable"):
return HttpResponseForbidden(_("You do not have permission to create a downloadable item."))
# On POST we create the uploadable..
#
if request.method == 'POST' and 'content' in request.FILES:
if 'content' in request.FILES:
file_name = request.FILES['content'].name
dnldbl = Downloadable(owner = request.user, content = file_name)
form = form_class(request.POST, request.FILES, instance = dnldbl)
else:
dnldbl = Downloadable(owner = request.user, content = file_name)
form = form_class(request.POST, instance = dnldbl)
if form.is_valid():
dnldbl = form.save(commit = False)
dnldbl.owner = request.user
dnldbl.save()
# The owner gets permissions to his own objects.
#
assign('downloads.change_downloadable', request.user, dnldbl)
assign('downloads.delete_downloadable', request.user, dnldbl)
assign('downloads.view_downloadable', request.user, dnldbl)
assign('downloads.download_downloadable', request.user, dnldbl)
msg_user(request.user, _('File "%s" successfully uploaded') % \
os.path.basename(dnldbl.content.name))
return HttpResponseRedirect(dnldbl.get_absolute_url())
else:
form = form_class()
return asrender_to_response(request, template_name, { 'form' : form },
extra_context, **kwargs)
def edit(request, downloadable_id, template_name = "downloads/edit.html",
extra_context = None, form_class = DownloadableForm, **kwargs):
"""
Arguments:
- `request`:
- `downloadable_id`:
- `template_name`:
- `extra_context`:
- `**kwargs`:
"""
dnldbl = get_object_or_404(Downloadable, pk = downloadable_id)
if not request.user.has_perm('downloads.change_downloadable', dnldbl) and \
request.user != dnldbl.owner:
return HttpResponseForbidden(_("You do not have permission to change this downloadable item."))
if request.method == "POST":
# are we also uploading a new file with this edit?
#
if 'content' in request.FILES:
file_name = request.FILES['content'].name
dnldbl.content = file_name
form = form_class(request.POST, request.FILES, instance = dnldbl)
else:
form = form_class(request.POST, instance = dnldbl)
if form.is_valid():
dnldbl = form.save()
msg_user(request.user, "Downloadable updated.")
return HttpResponseRedirect(dnldbl.get_absolute_url())
else:
form = form_class(instance = dnldbl)
return asrender_to_response(request, template_name,
{ 'downloadable' :dnldbl,
'form' : form },
extra_context, **kwargs)