414 lines
13 KiB
Python
414 lines
13 KiB
Python
from __future__ import absolute_import, unicode_literals
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import logging
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from django.contrib import messages
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from django.core.exceptions import PermissionDenied
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from django.shortcuts import get_object_or_404
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from django.template import RequestContext
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from django.urls import reverse, reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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from mayan.apps.acls.models import AccessControlList
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from mayan.apps.common.generics import (
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AddRemoveView, SingleObjectCreateView, SingleObjectDeleteView,
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SingleObjectEditView, SingleObjectListView
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)
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from mayan.apps.documents.events import event_document_type_edited
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from mayan.apps.documents.models import Document, DocumentType
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from mayan.apps.documents.permissions import (
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permission_document_type_edit, permission_document_view
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)
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from mayan.apps.documents.views import DocumentListView
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from .events import event_smart_link_edited
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from .forms import SmartLinkConditionForm, SmartLinkForm
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from .icons import icon_smart_link_setup, icon_smart_link_condition
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from .links import link_smart_link_create, link_smart_link_condition_create
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from .models import ResolvedSmartLink, SmartLink, SmartLinkCondition
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from .permissions import (
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permission_smart_link_create, permission_smart_link_delete,
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permission_smart_link_edit, permission_smart_link_view
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)
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logger = logging.getLogger(__name__)
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class DocumentTypeSmartLinksView(AddRemoveView):
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main_object_method_add = 'smart_link_add'
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main_object_method_remove = 'smart_link_remove'
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main_object_permission = permission_document_type_edit
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main_object_model = DocumentType
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main_object_pk_url_kwarg = 'pk'
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secondary_object_model = SmartLink
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secondary_object_permission = permission_smart_link_edit
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list_available_title = _('Available smart links')
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list_added_title = _('Smart links enabled')
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related_field = 'smart_links'
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def action_add(self, queryset, _user):
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event_document_type_edited.commit(
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actor=_user, target=self.main_object
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)
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for obj in queryset:
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self.main_object.smart_links.add(obj)
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event_smart_link_edited.commit(
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actor=_user, action_object=self.main_object, target=obj
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)
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def action_remove(self, queryset, _user):
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event_document_type_edited.commit(
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actor=_user, target=self.main_object
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)
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for obj in queryset:
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self.main_object.smart_links.remove(obj)
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event_smart_link_edited.commit(
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actor=_user, action_object=self.main_object, target=obj
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)
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def get_actions_extra_kwargs(self):
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return {'_user': self.request.user}
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def get_extra_context(self):
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return {
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'object': self.main_object,
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'title': _(
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'Smart links to enable for document type: %s'
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) % self.main_object,
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}
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class ResolvedSmartLinkView(DocumentListView):
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def dispatch(self, request, *args, **kwargs):
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self.document = get_object_or_404(
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klass=Document, pk=self.kwargs['document_pk']
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)
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self.smart_link = get_object_or_404(
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klass=SmartLink, pk=self.kwargs['smart_link_pk']
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)
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AccessControlList.objects.check_access(
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obj=self.document, permissions=permission_document_view,
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user=request.user
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)
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AccessControlList.objects.check_access(
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obj=self.smart_link, permissions=permission_smart_link_view,
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user=request.user
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)
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return super(
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ResolvedSmartLinkView, self
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).dispatch(request, *args, **kwargs)
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def get_document_queryset(self):
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try:
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queryset = self.smart_link.get_linked_document_for(self.document)
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except Exception as exception:
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queryset = Document.objects.none()
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try:
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AccessControlList.objects.check_access(
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obj=self.smart_link, permissions=permission_smart_link_edit,
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user=self.request.user,
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)
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except PermissionDenied:
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pass
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else:
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messages.error(
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message=_('Smart link query error: %s' % exception),
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request=self.request
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)
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return queryset
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def get_extra_context(self):
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dynamic_label = self.smart_link.get_dynamic_label(self.document)
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if dynamic_label:
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title = _('Documents in smart link: %s') % dynamic_label
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else:
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title = _(
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'Documents in smart link "%(smart_link)s" as related to '
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'"%(document)s"'
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) % {
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'document': self.document,
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'smart_link': self.smart_link.label,
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}
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context = super(ResolvedSmartLinkView, self).get_extra_context()
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context.update(
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{
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'object': self.document,
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'title': title,
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}
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)
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return context
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class SetupSmartLinkDocumentTypesView(AddRemoveView):
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main_object_method_add = 'document_types_add'
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main_object_method_remove = 'document_types_remove'
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main_object_permission = permission_smart_link_edit
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main_object_model = SmartLink
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main_object_pk_url_kwarg = 'pk'
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secondary_object_model = DocumentType
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secondary_object_permission = permission_document_type_edit
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list_available_title = _('Available document types')
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list_added_title = _('Document types enabled')
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related_field = 'document_types'
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def get_actions_extra_kwargs(self):
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return {'_user': self.request.user}
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def get_extra_context(self):
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return {
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'object': self.main_object,
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'title': _(
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'Document type for which to enable smart link: %s'
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) % self.main_object,
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}
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class SmartLinkListView(SingleObjectListView):
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object_permission = permission_smart_link_view
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def get_extra_context(self):
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return {
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'hide_link': True,
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'hide_object': True,
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'no_results_icon': icon_smart_link_setup,
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'no_results_main_link': link_smart_link_create.resolve(
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context=RequestContext(request=self.request)
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),
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'no_results_text': _(
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'Indexes group documents into units, usually with similar '
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'properties and of equal or similar types. Smart links '
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'allow defining relationships between documents even '
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'if they are in different indexes and are of different '
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'types.'
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),
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'no_results_title': _(
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'There are no smart links'
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),
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'title': _('Smart links'),
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}
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def get_object_list(self):
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return self.get_smart_link_queryset()
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def get_smart_link_queryset(self):
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return SmartLink.objects.all()
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class DocumentSmartLinkListView(SmartLinkListView):
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def dispatch(self, request, *args, **kwargs):
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self.document = get_object_or_404(klass=Document, pk=self.kwargs['pk'])
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AccessControlList.objects.check_access(
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obj=self.document, permissions=permission_document_view,
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user=request.user
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)
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return super(
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DocumentSmartLinkListView, self
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).dispatch(request, *args, **kwargs)
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def get_extra_context(self):
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return {
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'document': self.document,
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'hide_link': True,
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'hide_object': True,
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'no_results_icon': icon_smart_link_setup,
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'no_results_text': _(
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'Smart links allow defining relationships between '
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'documents even if they are in different indexes and '
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'are of different types.'
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),
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'no_results_title': _(
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'There are no smart links for this document'
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),
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'object': self.document,
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'title': _('Smart links for document: %s') % self.document,
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}
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def get_smart_link_queryset(self):
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return ResolvedSmartLink.objects.get_for(document=self.document)
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class SmartLinkCreateView(SingleObjectCreateView):
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extra_context = {'title': _('Create new smart link')}
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form_class = SmartLinkForm
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post_action_redirect = reverse_lazy(
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viewname='linking:smart_link_list'
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)
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view_permission = permission_smart_link_create
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def get_save_extra_data(self):
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return {'_user': self.request.user}
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class SmartLinkDeleteView(SingleObjectDeleteView):
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model = SmartLink
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object_permission = permission_smart_link_delete
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post_action_redirect = reverse_lazy(
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viewname='linking:smart_link_list'
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)
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def get_extra_context(self):
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return {
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'object': self.get_object(),
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'title': _('Delete smart link: %s') % self.get_object()
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}
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class SmartLinkEditView(SingleObjectEditView):
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form_class = SmartLinkForm
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model = SmartLink
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object_permission = permission_smart_link_edit
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post_action_redirect = reverse_lazy(
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viewname='linking:smart_link_list'
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)
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def get_extra_context(self):
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return {
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'object': self.get_object(),
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'title': _('Edit smart link: %s') % self.get_object()
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}
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def get_save_extra_data(self):
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return {'_user': self.request.user}
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class SmartLinkConditionListView(SingleObjectListView):
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object_permission = permission_smart_link_edit
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def get_extra_context(self):
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return {
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'hide_link': True,
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'hide_object': True,
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'no_results_icon': icon_smart_link_condition,
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'no_results_main_link': link_smart_link_condition_create.resolve(
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context=RequestContext(
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request=self.request, dict_={
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'object': self.get_smart_link()
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}
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)
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),
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'no_results_text': _(
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'Conditions are small logic units that when combined '
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'define how the smart link will behave.'
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),
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'no_results_title': _(
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'There are no conditions for this smart link'
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),
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'object': self.get_smart_link(),
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'title': _(
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'Conditions for smart link: %s'
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) % self.get_smart_link(),
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}
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def get_object_list(self):
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return self.get_smart_link().conditions.all()
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def get_smart_link(self):
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return get_object_or_404(klass=SmartLink, pk=self.kwargs['pk'])
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class SmartLinkConditionCreateView(SingleObjectCreateView):
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form_class = SmartLinkConditionForm
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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obj=self.get_smart_link(), permissions=permission_smart_link_edit,
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user=request.user
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)
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return super(
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SmartLinkConditionCreateView, self
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).dispatch(request, *args, **kwargs)
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def get_extra_context(self):
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return {
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'title': _(
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'Add new conditions to smart link: "%s"'
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) % self.get_smart_link(),
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'object': self.get_smart_link(),
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}
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def get_instance_extra_data(self):
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return {'smart_link': self.get_smart_link()}
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def get_post_action_redirect(self):
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return reverse(
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viewname='linking:smart_link_condition_list', kwargs={
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'pk': self.get_smart_link().pk
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}
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)
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def get_queryset(self):
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return self.get_smart_link().conditions.all()
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def get_smart_link(self):
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return get_object_or_404(klass=SmartLink, pk=self.kwargs['pk'])
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class SmartLinkConditionEditView(SingleObjectEditView):
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form_class = SmartLinkConditionForm
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model = SmartLinkCondition
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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obj=self.get_object().smart_link,
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permissions=permission_smart_link_edit, user=request.user
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)
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return super(
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SmartLinkConditionEditView, self
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).dispatch(request, *args, **kwargs)
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def get_extra_context(self):
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return {
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'condition': self.get_object(),
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'navigation_object_list': ('object', 'condition'),
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'object': self.get_object().smart_link,
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'title': _('Edit smart link condition'),
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}
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def get_post_action_redirect(self):
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return reverse(
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viewname='linking:smart_link_condition_list', kwargs={
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'pk': self.get_object().smart_link.pk
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}
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)
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class SmartLinkConditionDeleteView(SingleObjectDeleteView):
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model = SmartLinkCondition
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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obj=self.get_object().smart_link,
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permissions=permission_smart_link_edit, user=request.user
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)
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return super(
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SmartLinkConditionDeleteView, self
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).dispatch(request, *args, **kwargs)
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def get_extra_context(self):
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return {
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'condition': self.get_object(),
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'navigation_object_list': ('object', 'condition'),
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'object': self.get_object().smart_link,
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'title': _(
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'Delete smart link condition: "%s"?'
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) % self.get_object(),
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}
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def get_post_action_redirect(self):
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return reverse(
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viewname='linking:smart_link_condition_list', kwargs={
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'pk': self.get_object().smart_link.pk
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}
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)
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