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