Files
mayan-edms/mayan/apps/document_signatures/links.py
2015-06-29 14:19:06 -04:00

26 lines
1.5 KiB
Python

from __future__ import unicode_literals
from django.utils.translation import ugettext_lazy as _
from navigation import Link
from .models import DocumentVersionSignature
from .permissions import (
permission_document_verify, permission_signature_delete,
permission_signature_download, permission_signature_upload,
)
def can_upload_detached_signature(context):
return not DocumentVersionSignature.objects.has_detached_signature(context['object'].latest_version) and not DocumentVersionSignature.objects.has_embedded_signature(context['object'].latest_version)
def can_delete_detached_signature(context):
return DocumentVersionSignature.objects.has_detached_signature(context['object'].latest_version)
link_document_signature_delete = Link(condition=can_delete_detached_signature, permissions=[permission_signature_delete], tags='dangerous', text=_('Delete signature'), view='signatures:document_signature_delete', args='object.pk')
link_document_signature_download = Link(condition=can_delete_detached_signature, text=_('Download signature'), view='signatures:document_signature_download', args='object.pk', permissions=[permission_signature_download])
link_document_signature_upload = Link(condition=can_upload_detached_signature, permissions=[permission_signature_upload], text=_('Upload signature'), view='signatures:document_signature_upload', args='object.pk')
link_document_verify = Link(permissions=[permission_document_verify], text=_('Signatures'), view='signatures:document_verify', args='object.pk')