145 lines
5.2 KiB
Python
145 lines
5.2 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2007 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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Functional database interface for getting events, or fallback events.
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"""
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def get_birth_or_fallback(db, person, format=None):
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"""
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Get BIRTH event from a person, or fallback to an event around
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the time of birth.
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"""
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birth_ref = person.get_birth_ref()
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if birth_ref: # regular birth found
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event = db.get_event_from_handle(birth_ref.ref)
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if event:
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return event
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# now search the event list for fallbacks
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for event_ref in person.get_primary_event_ref_list():
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if event_ref:
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event = db.get_event_from_handle(event_ref.ref)
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if (event
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and event.type.is_birth_fallback()
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and event_ref.role.is_primary()):
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if format:
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event.date.format = format
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return event
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return None
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def get_death_or_fallback(db, person, format=None):
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"""
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Get a DEATH event from a person, or fallback to an
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event around the time of death.
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"""
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death_ref = person.get_death_ref()
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if death_ref: # regular death found
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event = db.get_event_from_handle(death_ref.ref)
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if event:
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return event
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# now search the event list for fallbacks
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for event_ref in person.get_primary_event_ref_list():
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if event_ref:
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event = db.get_event_from_handle(event_ref.ref)
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if (event
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and event.type.is_death_fallback()
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and event_ref.role.is_primary()):
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if format:
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event.date.format = format
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return event
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return None
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def get_event_ref(db, family, event_type):
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"""
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Return a reference to a primary family event of the given event type.
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"""
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from gen.lib import EventRoleType
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for event_ref in family.get_event_ref_list():
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event = db.get_event_from_handle(event_ref.ref)
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if (event and event.get_type() == event_type and
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(event_ref.get_role() == EventRoleType.FAMILY or
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event_ref.get_role() == EventRoleType.PRIMARY)):
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return event_ref
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return None
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def get_primary_event_ref_list(db, family):
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"""
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Return a reference to the primary events of the family.
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"""
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from gen.lib import EventRoleType
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retval = []
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for event_ref in family.get_event_ref_list():
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event = db.get_event_from_handle(event_ref.ref)
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if (event and
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(event_ref.get_role() == EventRoleType.FAMILY or
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event_ref.get_role() == EventRoleType.PRIMARY)):
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retval.append(event_ref)
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return retval
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def get_marriage_or_fallback(db, family, format=None):
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"""
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Get a MARRIAGE event from a family, or fallback to an
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alternative event type.
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"""
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from gen.lib import EventType, EventRoleType
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marriage_ref = get_event_ref(db, family, EventType.MARRIAGE)
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if marriage_ref: # regular marriage found
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event = db.get_event_from_handle(marriage_ref.ref)
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if event:
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return event
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# now search the event list for fallbacks
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for event_ref in get_primary_event_ref_list(db, family):
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if event_ref:
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event = db.get_event_from_handle(event_ref.ref)
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if (event
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and event.type.is_marriage_fallback()
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and (event_ref.role == EventRoleType.FAMILY or
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event_ref.role == EventRoleType.PRIMARY)):
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if format:
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event.date.format = format
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return event
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return None
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def get_divorce_or_fallback(db, family, format=None):
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"""
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Get a DIVORCE event from a family, or fallback to an
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alternative event type.
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"""
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from gen.lib import EventType, EventRoleType
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divorce_ref = get_event_ref(db, family, EventType.DIVORCE)
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if divorce_ref: # regular marriage found
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event = db.get_event_from_handle(divorce_ref.ref)
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if event:
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return event
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# now search the event list for fallbacks
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for event_ref in get_primary_event_ref_list(db, family):
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if event_ref:
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event = db.get_event_from_handle(event_ref.ref)
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if (event
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and event.type.is_divorce_fallback()
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and (event_ref.role == EventRoleType.FAMILY or
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event_ref.role == EventRoleType.PRIMARY)):
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if format:
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event.date.format = format
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return event
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return None
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