def clean_slug(self):
"""
:return: slug if objects with this slug do not exist in this
level
else raise validation error
"""
slug = self.cleaned_data['slug']
if obj is None:
node = None
target = None
position = 'last-child'
else:
node = obj.tree.get()
target = node
position = 'left'
target_id = request.GET.get('target', None)
copy_id = request.GET.get('copy', None)
if target_id or copy_id:
try:
if target_id:
target = TreeItem.objects.get(pk=target_id)
elif copy_id:
target = TreeItem.objects.get(pk=copy_id).parent
except TreeItem.DoesNotExist:
pass
position = 'last-child'
if not TreeItem.check_slug(target, position, slug, node):
message = _(u'Slug %(slug)s already exist in this '
u'level') % {
'slug': self.cleaned_data['slug']
}
raise forms.ValidationError(message)
return slug
def clean_slug(self):
"""
:return: slug if objects with this slug do not exist in this
level
else raise validation error
"""
slug = self.cleaned_data['slug']
if obj is None:
node = None
target = None
position = 'last-child'
else:
node = obj.tree.get()
target = node
position = 'left'
target_id = request.GET.get('target', None)
copy_id = request.GET.get('copy', None)
if target_id or copy_id:
try:
if target_id:
target = TreeItem.objects.get(pk=target_id)
elif copy_id:
target = TreeItem.objects.get(pk=copy_id).parent
except TreeItem.DoesNotExist:
pass
position = 'last-child'
if not TreeItem.check_slug(target, position, slug, node):
message = _(u'Slug %(slug)s already exist in this '
u'level') % {'slug': self.cleaned_data['slug']}
raise forms.ValidationError(message)
return slug
def move_tree_item(self, request):
"""
Moves node relative to a given target node as specified
by position
:param request:
request.POST contains item_id, target_id, position
item_id: id of movable node
target_id: id of target node
valid values for position are first-child, last-child, left, right
:return: JSON data with results of operation
"""
if request.method == "POST":
position = request.POST.get('position', None)
target_id = request.POST.get('target_id', None)
item_id = request.POST.get('item_id', None)
if item_id and position and target_id:
try:
node = TreeItem.objects.get(id=item_id)
target = TreeItem.objects.get(id=target_id)
except TreeItem.DoesNotExist:
message = _(u'Object does not exist')
return JsonResponse({'status': 'error',
'type_message': 'error',
'message': message},
encoder=LazyEncoder,)
slug = node.get_slug()
if slug is not None and \
not TreeItem.check_slug(target, position,
node.get_slug(), node=node):
message = _(u'Invalid move. Slug %(slug)s exist in '
u'this level') % {'slug': node.get_slug()}
return JsonResponse({
'status': 'error',
'type_message': 'error',
'message': message
},
encoder=LazyEncoder)
node.move_to(target, position)
message = _(u'Successful move')
return JsonResponse({'status': 'OK', 'type_message': 'info',
'message': message}, encoder=LazyEncoder)
message = _(u'Bad request')
return JsonResponse({'status': 'error', 'type_message': 'error',
'message': message}, encoder=LazyEncoder)
def move_tree_item(self, request):
"""
Moves node relative to a given target node as specified
by position
:param request:
request.POST contains item_id, target_id, position
item_id: id of movable node
target_id: id of target node
valid values for position are first-child, last-child, left, right
:return: JSON data with results of operation
"""
if request.method == "POST":
position = request.POST.get('position', None)
target_id = request.POST.get('target_id', None)
item_id = request.POST.get('item_id', None)
if item_id and position and target_id:
try:
node = TreeItem.objects.get(id=item_id)
target = TreeItem.objects.get(id=target_id)
except TreeItem.DoesNotExist:
message = _(u'Object does not exist')
return JsonResponse(
{
'status': 'error',
'type_message': 'error',
'message': message
},
encoder=LazyEncoder,
)
slug = node.get_slug()
if slug is not None and \
not TreeItem.check_slug(target, position,
node.get_slug(), node=node):
message = _(u'Invalid move. Slug %(slug)s exist in '
u'this level') % {
'slug': node.get_slug()
}
return JsonResponse(
{
'status': 'error',
'type_message': 'error',
'message': message
},
encoder=LazyEncoder)
node.move_to(target, position)
message = _(u'Successful move')
return JsonResponse(
{
'status': 'OK',
'type_message': 'info',
'message': message
},
encoder=LazyEncoder)
message = _(u'Bad request')
return JsonResponse(
{
'status': 'error',
'type_message': 'error',
'message': message
},
encoder=LazyEncoder)
