Esempio n. 1
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 def _copy_page(self, item):
     """ Create a draft copy of a published item to edit."""
     if not item.is_published:
         return None
     new_item = deepcopy(item)
     new_item.id = None
     new_item.status = get_unpublished_status_name()
     new_item.copy_of = item
     new_item.title += _(" (draft copy)")
     new_item.slug += "-draft-copy"
     # Position the new item as the next neighbor of
     # the original
     new_item.insert_at(item, position='right')
     new_item.save()
     for obj in introspect.get_referencing_objects(new_item):
         if not obj.__class__ is new_item.__class__:
             copy_method = self._get_copy_method_name(obj)
             obj_copy = getattr(self, copy_method, self._copy_object)(obj)
             for data in introspect.get_referencing_models(
                 new_item.__class__
             ):
                 if data['model'] is obj_copy.__class__:
                     for m2m_field_name in data['m2m_field_names']:
                         getattr(obj_copy, m2m_field_name).add(new_item)
                     for field_name in data['field_names']:
                         setattr(obj_copy, field_name, new_item)
             obj_copy.save()
     return new_item
Esempio n. 2
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 def _copy_page(self, page):
     """ Create a draft copy of a published item to edit."""
     if not page.is_published:
         return None
     original_pk = page.pk
     original_layout_pk = page.page_layout.pk
     page.pk = None
     new_page = page
     original_page = Page.objects.get(pk=original_pk)
     # Position the new item as the next neighbor of the original
     new_page.insert_at(original_page, position='right')
     new_page.status = get_unpublished_status_name()
     new_page.copy_of = original_page
     new_page.title += DRAFT_POSTFIX
     new_page.slug += "-draft-copy"
     new_page.page_layout = None
     new_page.save()
     ignore = ['copy_of', 'layout_type']
     fk_rels = [f.name for f in self.model._meta.fields \
         if issubclass(f.__class__, RelatedField) and f.name not in ignore
     ]
     for field in fk_rels:
         setattr(new_page, field, getattr(original_page, field))
     m2m_rels = [f.name for f, x in self.model._meta.get_m2m_with_model()]
     for field in m2m_rels:
         setattr(new_page, field, getattr(original_page, field).all())
     # Create a copy of the layout and attach to the new item.
     new_layout = self._copy_object(original_page.page_layout)
     original_layout = new_layout.__class__.objects.get(
         pk=original_layout_pk)
     fk_rels = [f.name for f in original_layout._meta.fields \
         if issubclass(f.__class__, RelatedField) and f.name not in ignore
     ]
     for field in fk_rels:
         setattr(new_layout, field, getattr(original_layout, field, None))
     m2m_rels = [f.name for f, x in \
         original_layout._meta.get_m2m_with_model() if f.name != 'page'
     ]
     for field in m2m_rels:
         m2m_objects = getattr(original_layout, field).all()
         getattr(
             new_layout,
             field,
         ).add(*m2m_objects)
     new_layout.save()
     new_page.page_layout = new_layout
     new_page.save()
     return new_page
Esempio n. 3
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 def _copy_page(self, page):
     """ Create a draft copy of a published item to edit."""
     if not page.is_published:
         return None
     original_pk = page.pk
     original_layout_pk = page.page_layout.pk
     page.pk = None
     new_page = page
     original_page = Page.objects.get(pk=original_pk)
     # Position the new item as the next neighbor of the original
     new_page.insert_at(original_page, position='right')
     new_page.status = get_unpublished_status_name()
     new_page.copy_of = original_page
     new_page.title += DRAFT_POSTFIX
     new_page.slug += "-draft-copy"
     new_page.page_layout = None
     new_page.save()
     ignore = ['copy_of', 'layout_type']
     fk_rels = [f.name for f in self.model._meta.fields \
         if issubclass(f.__class__, RelatedField) and f.name not in ignore
     ]
     for field in fk_rels:
         setattr(new_page, field, getattr(original_page, field))
     m2m_rels = [f.name for f, x in self.model._meta.get_m2m_with_model()]
     for field in m2m_rels:
         setattr(new_page, field, getattr(original_page, field).all())
     # Create a copy of the layout and attach to the new item.
     new_layout = self._copy_object(original_page.page_layout)
     original_layout = new_layout.__class__.objects.get(
         pk=original_layout_pk
     )
     fk_rels = [f.name for f in original_layout._meta.fields \
         if issubclass(f.__class__, RelatedField) and f.name not in ignore
     ]
     for field in fk_rels:
         setattr(new_layout, field, getattr(original_layout, field, None))
     m2m_rels = [f.name for f, x in \
         original_layout._meta.get_m2m_with_model() if f.name != 'page'
     ]
     for field in m2m_rels:
         m2m_objects = getattr(original_layout, field).all()
         getattr(new_layout, field, ).add(*m2m_objects)
     new_layout.save()
     new_page.page_layout = new_layout
     new_page.save()
     return new_page