def init_nodes(self, context, instance):
super(MediaTreeGalleryPlugin, self).init_nodes(context, instance)
if instance.list_type == MediaTreeListing.LIST_NESTED or instance.include_descendants:
filter = None
if not instance.include_descendants:
max_depth = 1
else:
max_depth = None
self.folder_list = get_nested_filenode_list(self.selected_nodes, filter_media_types=(FileNode.FOLDER,), filter=filter,
max_depth=max_depth, processors=[self.FolderLink])
else:
self.folder_list = ()
# fetch and validate parent folder:
if instance.list_type == MediaTreeListing.LIST_NESTED:
folder_id = context['request'].GET.get(self.FolderLink.folder_param_name(instance), None)
if folder_id:
try:
self.current_folder = FileNode.objects.get(pk=folder_id)
top_node_pks = [node.pk for node in self.selected_nodes]
if not self.current_folder.pk in top_node_pks:
if not instance.include_descendants or self.current_folder.get_ancestors().filter(pk__in=top_node_pks).count() == 0:
raise FileNode.DoesNotExist()
except FileNode.DoesNotExist:
raise Http404()
self.visible_nodes = self.current_folder.get_children()
def filenode_admin_action(modeladmin, request, queryset, form_class, extra_context, success_messages, form_initial=None, is_recursive=True):
"""
"""
execute = request.POST.get('execute')
current_node = None
if execute:
if not issubclass(form_class, FileNodeActionsWithUserForm):
form = form_class(queryset, request.POST)
else:
form = form_class(queryset, request.user, request.POST)
if form.is_valid():
form.save()
redirect_node = form.cleaned_data.get('target_node', None)
if not redirect_node:
redirect_node = get_current_node(form)
request.user.message_set.create(message=ungettext(success_messages[0], success_messages[1], form.success_count) % {
'count': form.success_count,
'verbose_name': FileNode._meta.verbose_name,
'verbose_name_plural': FileNode._meta.verbose_name_plural
})
return HttpResponseRedirect(reverse('admin:media_tree_filenode_changelist'))
#return HttpResponseRedirect(reverse('admin:media_tree_filenode_folder_expand', args=(redirect_node.pk,)))
#return HttpResponseRedirect(redirect_node.get_admin_url())
if not execute:
if not issubclass(form_class, FileNodeActionsWithUserForm):
form = form_class(queryset, initial=form_initial)
else:
form = form_class(queryset, request.user, initial=form_initial)
context = get_actions_context(modeladmin)
context.update(extra_context)
context.update({
'breadcrumbs_title': context['title'],
'form': form,
'node': get_current_node(form)
})
if not 'node_list' in context:
if is_recursive:
max_depth = None
else:
max_depth = 1
context['node_list'] = get_nested_filenode_list(form.selected_nodes,
processors=[FileNode.get_admin_link], max_depth=max_depth)
return render_to_response('admin/media_tree/filenode/actions_form.html', context, context_instance=RequestContext(request))
def filenode_admin_action(modeladmin,
request,
queryset,
form_class,
extra_context,
success_messages,
form_initial=None,
is_recursive=True):
"""
"""
execute = request.POST.get('execute')
current_node = None
if execute:
if not issubclass(form_class, FileNodeActionsWithUserForm):
form = form_class(queryset, request.POST)
else:
form = form_class(queryset, request.user, request.POST)
if form.is_valid():
form.save()
redirect_node = form.cleaned_data.get('target_node', None)
if not redirect_node:
redirect_node = get_current_node(form)
messages.success(
request,
message=ungettext(success_messages[0], success_messages[1],
form.success_count) %
{
'count': form.success_count,
'verbose_name': FileNode._meta.verbose_name,
'verbose_name_plural': FileNode._meta.verbose_name_plural
})
return HttpResponseRedirect(
reverse('admin:media_tree_filenode_changelist'))
#return HttpResponseRedirect(reverse('admin:media_tree_filenode_folder_expand', args=(redirect_node.pk,)))
#return HttpResponseRedirect(redirect_node.get_admin_url())
if not execute:
if not issubclass(form_class, FileNodeActionsWithUserForm):
form = form_class(queryset, initial=form_initial)
else:
form = form_class(queryset, request.user, initial=form_initial)
context = get_actions_context(modeladmin)
context.update(extra_context)
context.update({
'breadcrumbs_title': context['title'],
'form': form,
'node': get_current_node(form)
})
if not 'node_list' in context:
if is_recursive:
max_depth = None
else:
max_depth = 1
context['node_list'] = get_nested_filenode_list(
form.selected_nodes,
processors=[FileNode.get_admin_link],
max_depth=max_depth)
return render_to_response('admin/media_tree/filenode/actions_form.html',
context,
context_instance=RequestContext(request))
