def init_parent_folder(self, request):
folder_id = request.GET.get('folder_id', None) or \
request.GET.get('parent') or request.POST.get('parent', None)
reduce_levels = request.GET.get('reduce_levels', None) or request.POST.get('reduce_levels', None)
if folder_id or reduce_levels:
request.GET = request.GET.copy()
try:
del request.GET['folder_id']
except KeyError:
pass
try:
del request.GET['reduce_levels']
except KeyError:
pass
if folder_id:
parent_folder = get_object_or_404(FileNode, pk=folder_id, node_type=FileNode.FOLDER)
else:
parent_folder = FileNode.get_top_node()
if reduce_levels:
try:
reduce_levels = int(reduce_levels)
except ValueError:
reduce_levels = None
if not reduce_levels and not request.is_ajax() and parent_folder.level >= 0:
self.reset_expanded_folders_pk(request)
reduce_levels = parent_folder.level + 1
set_request_attr(request, 'parent_folder', parent_folder)
set_request_attr(request, 'reduce_levels', reduce_levels)
def change_view(self, request, object_id, extra_context=None):
try:
object_id = str(object_id)
node = get_object_or_404(FileNode, pk=unquote(object_id))
except ValueError:
raise Http404
set_request_attr(request, 'save_node', node)
if not extra_context:
extra_context = {}
extra_context.update({'node': node,})
return super(BaseFileNodeAdmin, self).change_view(\
request, object_id, extra_context=extra_context)
def init_changelist_view_options(self, request):
if 'thumbnail_size' in request.GET:
request.GET = request.GET.copy()
thumb_size_key = request.GET.get('thumbnail_size')
del request.GET['thumbnail_size']
if not thumb_size_key in app_settings.MEDIA_TREE_ADMIN_THUMBNAIL_SIZES:
thumb_size_key = None
request.session['thumbnail_size'] = thumb_size_key
thumb_size_key = request.session.get('thumbnail_size', 'default')
set_request_attr(request, 'thumbnail_size', thumb_size_key)
return {
'thumbnail_sizes': app_settings.MEDIA_TREE_ADMIN_THUMBNAIL_SIZES,
'thumbnail_size_key': thumb_size_key
}
def init_changelist_view_options(self, request):
if 'thumbnail_size' in request.GET:
request.GET = request.GET.copy()
thumb_size_key = request.GET.get('thumbnail_size')
del request.GET['thumbnail_size']
if not thumb_size_key in app_settings.MEDIA_TREE_ADMIN_THUMBNAIL_SIZES:
thumb_size_key = None
request.session['thumbnail_size'] = thumb_size_key
thumb_size_key = request.session.get('thumbnail_size', 'default')
set_request_attr(request, 'thumbnail_size', thumb_size_key)
return {
'thumbnail_sizes': app_settings.MEDIA_TREE_ADMIN_THUMBNAIL_SIZES,
'thumbnail_size_key': thumb_size_key
}
def _add_node_view(self, request, form_url='', extra_context=None, node_type=FileNode.FILE):
self.init_parent_folder(request)
parent_folder = self.get_parent_folder(request)
if not extra_context:
extra_context = {}
extra_context.update({
'node': parent_folder,
'breadcrumbs_title': _('Add')
})
set_request_attr(request, 'save_node_type', node_type)
response = super(FileNodeAdmin, self).add_view(request, form_url, extra_context)
if isinstance(response, HttpResponseRedirect) and not parent_folder.is_top_node():
return HttpResponseRedirect(reverse('admin:media_tree_filenode_folder_expand',
args=(parent_folder.pk,)))
return response
def change_view(self, request, object_id, extra_context=None):
node = get_object_or_404(FileNode, pk=unquote(object_id))
set_request_attr(request, 'save_node', node)
set_request_attr(request, 'save_node_type', node.node_type)
if not extra_context:
extra_context = {}
extra_context.update({
'node': node,
})
if node.is_folder():
extra_context.update({
'breadcrumbs_title': _('Change')
})
return super(FileNodeAdmin, self).change_view(request, object_id, extra_context=extra_context)
def change_view(self, request, object_id, extra_context=None):
try:
object_id = str(object_id)
node = get_object_or_404(FileNode, pk=unquote(object_id))
except ValueError:
raise Http404
set_request_attr(request, 'save_node', node)
set_request_attr(request, 'save_node_type', node.node_type)
if not extra_context:
extra_context = {}
extra_context.update({
'node': node,
})
if node.is_folder():
extra_context.update({
'breadcrumbs_title': capfirst(_('change'))
})
return super(FileNodeAdmin, self).change_view(request, object_id, extra_context=extra_context)
def change_view(self, request, object_id, extra_context=None):
try:
object_id = str(object_id)
node = get_object_or_404(FileNode, pk=unquote(object_id))
except ValueError:
raise Http404
set_request_attr(request, 'save_node', node)
set_request_attr(request, 'save_node_type', node.node_type)
if not extra_context:
extra_context = {}
extra_context.update({
'node': node,
})
if node.is_folder():
extra_context.update({'breadcrumbs_title': capfirst(_('change'))})
return super(FileNodeAdmin,
self).change_view(request,
object_id,
extra_context=extra_context)
def _add_node_view(self,
request,
form_url='',
extra_context=None,
node_type=FileNode.FILE):
self.init_parent_folder(request)
parent_folder = self.get_parent_folder(request)
if not extra_context:
extra_context = {}
extra_context.update({
'node': parent_folder,
'breadcrumbs_title': _('Add')
})
set_request_attr(request, 'save_node_type', node_type)
response = super(FileNodeAdmin, self).add_view(request, form_url,
extra_context)
if isinstance(response, HttpResponseRedirect
) and parent_folder and not parent_folder.is_top_node():
return HttpResponseRedirect(
reverse('admin:media_tree_filenode_folder_expand',
args=(parent_folder.pk, )))
return response
def init_parent_folder(self, request):
folder_id = request.GET.get('folder_id', None) or \
request.GET.get('parent') or request.POST.get('parent', None)
reduce_levels = request.GET.get(
'reduce_levels', None) or request.POST.get('reduce_levels', None)
if folder_id or reduce_levels:
request.GET = request.GET.copy()
try:
del request.GET['folder_id']
except KeyError:
pass
try:
del request.GET['reduce_levels']
except KeyError:
pass
if folder_id:
parent_folder = get_object_or_404(FileNode,
pk=folder_id,
node_type=FileNode.FOLDER)
else:
parent_folder = FileNode.get_top_node()
if reduce_levels:
try:
reduce_levels = int(reduce_levels)
except ValueError:
reduce_levels = None
if not reduce_levels and not request.is_ajax(
) and parent_folder.level >= 0:
self.reset_expanded_folders_pk(request)
reduce_levels = parent_folder.level + 1
set_request_attr(request, 'parent_folder', parent_folder)
set_request_attr(request, 'reduce_levels', reduce_levels)
