def _create_new_contribution(self,
event,
old_contrib,
preserve_session=True,
excluded_attrs=None):
attrs = (get_simple_column_attrs(Contribution)
| {'own_room', 'own_venue'}) - {'abstract_id'}
if excluded_attrs is not None:
attrs -= excluded_attrs
new_contrib = Contribution()
new_contrib.populate_from_attrs(old_contrib, attrs)
new_contrib.subcontributions = list(
self._clone_subcontribs(old_contrib.subcontributions))
new_contrib.acl_entries = clone_principals(ContributionPrincipal,
old_contrib.acl_entries,
self._event_role_map)
new_contrib.references = list(
self._clone_references(ContributionReference,
old_contrib.references))
new_contrib.person_links = list(
self._clone_person_links(ContributionPersonLink,
old_contrib.person_links))
new_contrib.field_values = list(
self._clone_fields(old_contrib.field_values))
if old_contrib.type is not None:
new_contrib.type = self._contrib_type_map[old_contrib.type]
if preserve_session:
if old_contrib.session is not None:
new_contrib.session = self._session_map[old_contrib.session]
if old_contrib.session_block is not None:
new_contrib.session_block = self._session_block_map[
old_contrib.session_block]
event.contributions.append(new_contrib)
return new_contrib
def _clone_contribs(self, new_event):
attrs = (get_simple_column_attrs(Contribution) | {'own_room', 'own_venue'}) - {'abstract_id'}
query = (Contribution.query.with_parent(self.old_event)
.options(undefer('_last_friendly_subcontribution_id'),
joinedload('own_venue'),
joinedload('own_room').lazyload('*'),
joinedload('session'),
joinedload('session_block').lazyload('session'),
joinedload('type'),
subqueryload('acl_entries'),
subqueryload('subcontributions').joinedload('references'),
subqueryload('references'),
subqueryload('person_links'),
subqueryload('field_values')))
for old_contrib in query:
contrib = Contribution()
contrib.populate_from_attrs(old_contrib, attrs)
contrib.subcontributions = list(self._clone_subcontribs(old_contrib.subcontributions))
contrib.acl_entries = clone_principals(ContributionPrincipal, old_contrib.acl_entries)
contrib.references = list(self._clone_references(ContributionReference, old_contrib.references))
contrib.person_links = list(self._clone_person_links(ContributionPersonLink, old_contrib.person_links))
contrib.field_values = list(self._clone_fields(old_contrib.field_values))
if old_contrib.type is not None:
contrib.type = self._contrib_type_map[old_contrib.type]
if old_contrib.session is not None:
contrib.session = self._session_map[old_contrib.session]
if old_contrib.session_block is not None:
contrib.session_block = self._session_block_map[old_contrib.session_block]
new_event.contributions.append(contrib)
self._contrib_map[old_contrib] = contrib
def _clone_contribs(self, new_event):
attrs = (get_simple_column_attrs(Contribution) | {'own_room', 'own_venue'}) - {'abstract_id'}
query = (Contribution.query.with_parent(self.old_event)
.options(undefer('_last_friendly_subcontribution_id'),
joinedload('own_venue'),
joinedload('own_room').lazyload('*'),
joinedload('session'),
joinedload('session_block').lazyload('session'),
joinedload('type'),
subqueryload('acl_entries'),
subqueryload('subcontributions').joinedload('references'),
subqueryload('references'),
subqueryload('person_links'),
subqueryload('field_values')))
for old_contrib in query:
contrib = Contribution()
contrib.populate_from_attrs(old_contrib, attrs)
contrib.subcontributions = list(self._clone_subcontribs(old_contrib.subcontributions))
contrib.acl_entries = clone_principals(ContributionPrincipal, old_contrib.acl_entries)
contrib.references = list(self._clone_references(ContributionReference, old_contrib.references))
contrib.person_links = list(self._clone_person_links(ContributionPersonLink, old_contrib.person_links))
contrib.field_values = list(self._clone_fields(old_contrib.field_values))
if old_contrib.type is not None:
contrib.type = self._contrib_type_map[old_contrib.type]
if old_contrib.session is not None:
contrib.session = self._session_map[old_contrib.session]
if old_contrib.session_block is not None:
contrib.session_block = self._session_block_map[old_contrib.session_block]
new_event.contributions.append(contrib)
self._contrib_map[old_contrib] = contrib
def _create_new_contribution(self, event, old_contrib, preserve_session=True, excluded_attrs=None):
attrs = (get_simple_column_attrs(Contribution) | {'own_room', 'own_venue'}) - {'abstract_id'}
if excluded_attrs is not None:
attrs -= excluded_attrs
new_contrib = Contribution()
new_contrib.populate_from_attrs(old_contrib, attrs)
new_contrib.subcontributions = list(self._clone_subcontribs(old_contrib.subcontributions))
new_contrib.acl_entries = clone_principals(ContributionPrincipal, old_contrib.acl_entries)
new_contrib.references = list(self._clone_references(ContributionReference, old_contrib.references))
new_contrib.person_links = list(self._clone_person_links(ContributionPersonLink, old_contrib.person_links))
new_contrib.field_values = list(self._clone_fields(old_contrib.field_values))
if old_contrib.type is not None:
new_contrib.type = self._contrib_type_map[old_contrib.type]
if preserve_session:
if old_contrib.session is not None:
new_contrib.session = self._session_map[old_contrib.session]
if old_contrib.session_block is not None:
new_contrib.session_block = self._session_block_map[old_contrib.session_block]
event.contributions.append(new_contrib)
return new_contrib