probably_alive and CalcEstDates now share same codebase; rewritten probably_alive
svn: r14102
This commit is contained in:
Doug Blank
394
src/Utils.py
394
src/Utils.py
@@ -452,12 +452,401 @@ def create_uid(self, handle=None):
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uid = uuid.uuid4()
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uid = uuid.uuid4()
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return uid.hex.upper()
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return uid.hex.upper()
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class ProbablyAlive(object):
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"""
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An object to hold the parameters for considering someone alive.
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"""
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def __init__(self,
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db,
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max_sib_age_diff,
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max_age_prob_alive,
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avg_generation_gap):
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self.db = db
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self.MAX_SIB_AGE_DIFF = max_sib_age_diff
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self.MAX_AGE_PROB_ALIVE = max_age_prob_alive
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self.AVG_GENERATION_GAP = avg_generation_gap
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def probably_alive_range(self, person, is_spouse=False):
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if person is None:
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return (None, None, "", None)
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birth_ref = person.get_birth_ref()
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death_ref = person.get_death_ref()
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death_date = None
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birth_date = None
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explain = ""
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# If the recorded death year is before current year then
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# things are simple.
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if death_ref and death_ref.get_role().is_primary():
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death = self.db.get_event_from_handle(death_ref.ref)
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if death and death.get_date_object().get_start_date() != gen.lib.Date.EMPTY:
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death_date = death.get_date_object()
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# Look for Cause Of Death, Burial or Cremation events.
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# These are fairly good indications that someone's not alive.
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if not death_date:
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for ev_ref in person.get_primary_event_ref_list():
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ev = self.db.get_event_from_handle(ev_ref.ref)
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if ev and ev.type.is_death_fallback():
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death_date = ev.get_date_object()
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explain = _("death-related evidence")
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# If they were born within X years before current year then
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# assume they are alive (we already know they are not dead).
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if not birth_date:
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if birth_ref and birth_ref.get_role().is_primary():
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birth = self.db.get_event_from_handle(birth_ref.ref)
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if birth and birth.get_date_object().get_start_date() != gen.lib.Date.EMPTY:
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birth_date = birth.get_date_object()
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# Look for Baptism, etc events.
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# These are fairly good indications that someone's birth.
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if not birth_date:
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for ev_ref in person.get_primary_event_ref_list():
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ev = self.db.get_event_from_handle(ev_ref.ref)
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if ev and ev.type.is_birth_fallback():
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birth_date = ev.get_date_object()
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explain = _("birth-related evidence")
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if not birth_date and death_date:
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# person died more than MAX after current year
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birth_date = death_date.copy_offset_ymd(year=-self.MAX_AGE_PROB_ALIVE)
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explain = _("death date")
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if not death_date and birth_date:
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# person died more than MAX after current year
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death_date = birth_date.copy_offset_ymd(year=self.MAX_AGE_PROB_ALIVE)
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explain = _("birth date")
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if death_date and birth_date:
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return (birth_date, death_date, explain, "") # direct self evidence
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# Neither birth nor death events are available. Try looking
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# at siblings. If a sibling was born more than X years past,
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# or more than Z future, then probably this person is
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# not alive. If the sibling died more than X years
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# past, or more than X years future, then probably not alive.
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family_list = person.get_parent_family_handle_list()
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for family_handle in family_list:
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family = self.db.get_family_from_handle(family_handle)
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for child_ref in family.get_child_ref_list():
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child_handle = child_ref.ref
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child = self.db.get_person_from_handle(child_handle)
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# Go through once looking for direct evidence:
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for ev_ref in child.get_primary_event_ref_list():
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ev = self.db.get_event_from_handle(ev_ref.ref)
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if ev and ev.type.is_birth():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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# if sibling birth date too far away, then not alive:
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year = dobj.get_year()
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if year != 0:
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# sibling birth date
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return (gen.lib.Date().copy_ymd(year - self.MAX_SIB_AGE_DIFF),
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gen.lib.Date().copy_ymd(year + self.MAX_SIB_AGE_DIFF + self.MAX_AGE_PROB_ALIVE),
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_("sibling birth date"),
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child)
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elif ev and ev.type.is_death():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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# if sibling death date too far away, then not alive:
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year = dobj.get_year()
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if year != 0:
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# sibling death date
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return (gen.lib.Date().copy_ymd(year - self.MAX_SIB_AGE_DIFF - self.MAX_AGE_PROB_ALIVE),
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gen.lib.Date().copy_ymd(year + self.MAX_SIB_AGE_DIFF),
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_("sibling death date"),
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child)
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# Go through again looking for fallback:
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for ev_ref in child.get_primary_event_ref_list():
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ev = self.db.get_event_from_handle(ev_ref.ref)
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if ev and ev.type.is_birth_fallback():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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# if sibling birth date too far away, then not alive:
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year = dobj.get_year()
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if year != 0:
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# sibling birth date
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return (gen.lib.Date().copy_ymd(year - self.MAX_SIB_AGE_DIFF),
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gen.lib.Date().copy_ymd(year + self.MAX_SIB_AGE_DIFF + self.MAX_AGE_PROB_ALIVE),
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_("sibling birth-related date"),
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child)
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elif ev and ev.type.is_death_fallback():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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# if sibling death date too far away, then not alive:
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year = dobj.get_year()
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if year != 0:
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# sibling death date
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return (gen.lib.Date().copy_ymd(year - self.MAX_SIB_AGE_DIFF - self.MAX_AGE_PROB_ALIVE),
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gen.lib.Date().copy_ymd(year + self.MAX_SIB_AGE_DIFF),
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_("sibling death-related date"),
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child)
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if not is_spouse: # if you are not in recursion, let's recurse:
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for family_handle in person.get_family_handle_list():
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family = self.db.get_family_from_handle(family_handle)
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if family:
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mother_handle = family.get_mother_handle()
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father_handle = family.get_father_handle()
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if mother_handle == person.handle and father_handle:
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father = self.db.get_person_from_handle(father_handle)
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date1, date2, explain, other = self.probably_alive_range(father, is_spouse=True)
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if date1 and date2:
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return date1, date2, _("a spouse, ") + explain, other
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elif father_handle == person.handle and mother_handle:
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mother = self.db.get_person_from_handle(mother_handle)
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date1, date2, explain, other = self.probably_alive_range(mother, is_spouse=True)
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if date1 and date2:
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return date1, date2, _("a spouse, ") + explain, other
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# Try looking for descendants that were born more than a lifespan
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# ago.
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def descendants_too_old (person, years):
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for family_handle in person.get_family_handle_list():
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family = self.db.get_family_from_handle(family_handle)
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for child_ref in family.get_child_ref_list():
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child_handle = child_ref.ref
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child = self.db.get_person_from_handle(child_handle)
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child_birth_ref = child.get_birth_ref()
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if child_birth_ref:
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child_birth = self.db.get_event_from_handle(child_birth_ref.ref)
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dobj = child_birth.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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d = gen.lib.Date(dobj)
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val = d.get_start_date()
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val = d.get_year() - years
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d.set_year(val)
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return (d, d.copy_offset_ymd(self.MAX_AGE_PROB_ALIVE),
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_("descendent birth date"),
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child)
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child_death_ref = child.get_death_ref()
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if child_death_ref:
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child_death = self.db.get_event_from_handle(child_death_ref.ref)
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dobj = child_death.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- self.AVG_GENERATION_GAP),
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dobj.copy_offset_ymd(- self.AVG_GENERATION_GAP + self.MAX_AGE_PROB_ALIVE),
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_("descendent death date"),
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child)
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date1, date2, explain, other = descendants_too_old (child, years + self.AVG_GENERATION_GAP)
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if date1 and date2:
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return date1, date2, explain, other
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# Check fallback data:
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for ev_ref in child.get_primary_event_ref_list():
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ev = self.db.get_event_from_handle(ev_ref.ref)
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if ev and ev.type.is_birth_fallback():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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d = gen.lib.Date(dobj)
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val = d.get_start_date()
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val = d.get_year() - years
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d.set_year(val)
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return (d, d.copy_offset_ymd(self.MAX_AGE_PROB_ALIVE),
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_("descendent birth-related date"),
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child)
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elif ev and ev.type.is_death_fallback():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- self.AVG_GENERATION_GAP),
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dobj.copy_offset_ymd(- self.AVG_GENERATION_GAP + self.MAX_AGE_PROB_ALIVE),
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_("descendent death-related date"),
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child)
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return (None, None, "", None)
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# If there are descendants that are too old for the person to have
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# been alive in the current year then they must be dead.
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date1, date2, explain, other = None, None, "", None
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try:
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date1, date2, explain, other = descendants_too_old(person, self.AVG_GENERATION_GAP)
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except RuntimeError:
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raise Errors.DatabaseError(
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_("Database error: %s is defined as his or her own ancestor") %
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name_displayer.display(person))
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if date1 and date2:
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return (date1, date2, explain, other)
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def ancestors_too_old(person, year):
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family_handle = person.get_main_parents_family_handle()
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if family_handle:
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family = self.db.get_family_from_handle(family_handle)
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father_handle = family.get_father_handle()
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if father_handle:
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father = self.db.get_person_from_handle(father_handle)
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father_birth_ref = father.get_birth_ref()
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if father_birth_ref and father_birth_ref.get_role().is_primary():
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father_birth = self.db.get_event_from_handle(
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father_birth_ref.ref)
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dobj = father_birth.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- year),
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dobj.copy_offset_ymd(- year + self.MAX_AGE_PROB_ALIVE),
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_("ancestor birth date"),
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father)
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father_death_ref = father.get_death_ref()
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if father_death_ref and father_death_ref.get_role().is_primary():
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father_death = self.db.get_event_from_handle(
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father_death_ref.ref)
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dobj = father_death.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE),
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dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE + self.MAX_AGE_PROB_ALIVE),
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_("ancestor death date"),
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father)
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# Check fallback data:
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for ev_ref in father.get_primary_event_ref_list():
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ev = self.db.get_event_from_handle(ev_ref.ref)
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if ev and ev.type.is_birth_fallback():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- year),
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dobj.copy_offset_ymd(- year + self.MAX_AGE_PROB_ALIVE),
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_("ancestor birth-related date"),
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father)
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elif ev and ev.type.is_death_fallback():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE),
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dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE + self.MAX_AGE_PROB_ALIVE),
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_("ancestor death-related date"),
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father)
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date1, date2, explain, other = ancestors_too_old (father, year - self.AVG_GENERATION_GAP)
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if date1 and date2:
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return date1, date2, explain, other
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mother_handle = family.get_mother_handle()
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if mother_handle:
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mother = self.db.get_person_from_handle(mother_handle)
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mother_birth_ref = mother.get_birth_ref()
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if mother_birth_ref and mother_birth_ref.get_role().is_primary():
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mother_birth = self.db.get_event_from_handle(mother_birth_ref.ref)
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dobj = mother_birth.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- year),
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dobj.copy_offset_ymd(- year + self.MAX_AGE_PROB_ALIVE),
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_("ancestor birth date"),
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mother)
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mother_death_ref = mother.get_death_ref()
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if mother_death_ref and mother_death_ref.get_role().is_primary():
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mother_death = self.db.get_event_from_handle(
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mother_death_ref.ref)
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dobj = mother_death.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE),
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dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE + self.MAX_AGE_PROB_ALIVE),
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_("ancestor death date"),
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mother)
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# Check fallback data:
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for ev_ref in mother.get_primary_event_ref_list():
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ev = self.db.get_event_from_handle(ev_ref.ref)
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if ev and ev.type.is_birth_fallback():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- year),
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dobj.copy_offset_ymd(- year + self.MAX_AGE_PROB_ALIVE),
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_("ancestor birth-related date"),
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mother)
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elif ev and ev.type.is_death_fallback():
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dobj = ev.get_date_object()
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if dobj.get_start_date() != gen.lib.Date.EMPTY:
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return (dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE),
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dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE + self.MAX_AGE_PROB_ALIVE),
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_("ancestor death-related date"),
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mother)
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date1, date2, explain, other = ancestors_too_old (mother, year - self.AVG_GENERATION_GAP)
|
||||||
|
if date1 and date2:
|
||||||
|
return (date1, date2, explain, other)
|
||||||
|
|
||||||
|
return (None, None, "", None)
|
||||||
|
|
||||||
|
# If there are ancestors that would be too old in the current year
|
||||||
|
# then assume our person must be dead too.
|
||||||
|
date1, date2, explain, other = ancestors_too_old (person, - self.AVG_GENERATION_GAP)
|
||||||
|
if date1 and date2:
|
||||||
|
return (date1, date2, explain, other)
|
||||||
|
|
||||||
|
# If we can't find any reason to believe that they are dead we
|
||||||
|
# must assume they are alive.
|
||||||
|
|
||||||
|
return (None, None, "", None)
|
||||||
|
|
||||||
#-------------------------------------------------------------------------
|
#-------------------------------------------------------------------------
|
||||||
#
|
#
|
||||||
# probably_alive
|
# probably_alive
|
||||||
#
|
#
|
||||||
#-------------------------------------------------------------------------
|
#-------------------------------------------------------------------------
|
||||||
def probably_alive(person, db, current_date=None, limit=0):
|
def probably_alive(person, db,
|
||||||
|
current_date=None,
|
||||||
|
limit=0,
|
||||||
|
max_sib_age_diff=None,
|
||||||
|
max_age_prob_alive=None,
|
||||||
|
avg_generation_gap=None):
|
||||||
|
"""
|
||||||
|
Return true if the person may be alive on current_date.
|
||||||
|
|
||||||
|
This works by a process of emlimination. If we can't find a good
|
||||||
|
reason to believe that someone is dead then we assume they must
|
||||||
|
be alive.
|
||||||
|
|
||||||
|
:param current_date: a date object that is not estimated or modified
|
||||||
|
(defaults to today)
|
||||||
|
:param limit: number of years to check beyond death_date
|
||||||
|
:param max_sib_age_diff: maximum sibling age difference, in years
|
||||||
|
:param max_age_prob_alive: maximum age of a person, in years
|
||||||
|
:param avg_generation_gap: average generation gap, in years
|
||||||
|
"""
|
||||||
|
if max_sib_age_diff is None:
|
||||||
|
max_sib_age_diff = _MAX_SIB_AGE_DIFF
|
||||||
|
if max_age_prob_alive is None:
|
||||||
|
max_age_prob_alive = _MAX_AGE_PROB_ALIVE
|
||||||
|
if avg_generation_gap is None:
|
||||||
|
avg_generation_gap = _AVG_GENERATION_GAP
|
||||||
|
pb = ProbablyAlive(db, max_sib_age_diff,
|
||||||
|
max_age_prob_alive, avg_generation_gap)
|
||||||
|
birth, death, explain, relative = pb.probably_alive_range(person, db)
|
||||||
|
if death is None: # no evidence... can't say if alive/dead
|
||||||
|
return True
|
||||||
|
# must have est dates
|
||||||
|
if current_date: # date in which to consider alive
|
||||||
|
# SPECIAL CASE: Today:
|
||||||
|
if current_date.match(gen.lib.date.Today(), "=="):
|
||||||
|
if person.get_death_ref():
|
||||||
|
return False
|
||||||
|
if limit:
|
||||||
|
death += limit # add these years to death
|
||||||
|
if death.match(gen.lib.date.Today(), ">"):
|
||||||
|
return True
|
||||||
|
result = (current_date.match(birth, ">=") and
|
||||||
|
current_date.match(death, "<="))
|
||||||
|
return result
|
||||||
|
# else, they have a est death date, and no current_date give, thus dead
|
||||||
|
return False
|
||||||
|
|
||||||
|
def probably_alive_range(person, db,
|
||||||
|
max_sib_age_diff=None,
|
||||||
|
max_age_prob_alive=None,
|
||||||
|
avg_generation_gap=None):
|
||||||
|
"""
|
||||||
|
Computes estimated birth and death dates.
|
||||||
|
Returns: (birth_date, death_date, explain_text, related_person)
|
||||||
|
"""
|
||||||
|
pb = ProbablyAlive(db, max_sib_age_diff,
|
||||||
|
max_age_prob_alive, avg_generation_gap)
|
||||||
|
return pb.probably_alive_range(person, db)
|
||||||
|
|
||||||
|
def probably_alive_old(person, db, current_date=None, limit=0):
|
||||||
"""Return true if the person may be alive on current_date.
|
"""Return true if the person may be alive on current_date.
|
||||||
|
|
||||||
This works by a process of emlimination. If we can't find a good
|
This works by a process of emlimination. If we can't find a good
|
||||||
@@ -468,8 +857,7 @@ def probably_alive(person, db, current_date=None, limit=0):
|
|||||||
(defaults to today)
|
(defaults to today)
|
||||||
:param limit: number of years to check beyond death_date
|
:param limit: number of years to check beyond death_date
|
||||||
"""
|
"""
|
||||||
today = gen.lib.Date()
|
today = gen.lib.date.Today()
|
||||||
today.set_yr_mon_day(*time.localtime(time.time())[0:3])
|
|
||||||
if current_date is None:
|
if current_date is None:
|
||||||
current_date = today
|
current_date = today
|
||||||
# Are we checking to see if they are alive right now?
|
# Are we checking to see if they are alive right now?
|
||||||
|
|||||||
@@ -48,7 +48,7 @@ from ReportBase import ReportUtils
|
|||||||
from docgen import TextBufDoc
|
from docgen import TextBufDoc
|
||||||
from Simple import make_basic_stylesheet, SimpleAccess, SimpleDoc, SimpleTable
|
from Simple import make_basic_stylesheet, SimpleAccess, SimpleDoc, SimpleTable
|
||||||
from QuestionDialog import QuestionDialog
|
from QuestionDialog import QuestionDialog
|
||||||
from Utils import create_id
|
from Utils import create_id, probably_alive_range
|
||||||
import DateHandler
|
import DateHandler
|
||||||
|
|
||||||
#------------------------------------------------------------------------
|
#------------------------------------------------------------------------
|
||||||
@@ -509,317 +509,9 @@ class CalcToolManagedWindow(PluginWindows.ToolManagedWindowBatch):
|
|||||||
self.db.add_event(event, self.trans)
|
self.db.add_event(event, self.trans)
|
||||||
return event
|
return event
|
||||||
|
|
||||||
def calc_estimates(self, person, is_spouse=False):
|
def calc_estimates(self, person):
|
||||||
if person is None:
|
return probably_alive_range(person, self.db,
|
||||||
return (None, None, "", None)
|
self.MAX_SIB_AGE_DIFF,
|
||||||
birth_ref = person.get_birth_ref()
|
self.MAX_AGE_PROB_ALIVE,
|
||||||
death_ref = person.get_death_ref()
|
self.AVG_GENERATION_GAP)
|
||||||
death_date = None
|
|
||||||
birth_date = None
|
|
||||||
explain = ""
|
|
||||||
# If the recorded death year is before current year then
|
|
||||||
# things are simple.
|
|
||||||
if death_ref and death_ref.get_role().is_primary():
|
|
||||||
death = self.db.get_event_from_handle(death_ref.ref)
|
|
||||||
if death and death.get_date_object().get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
death_date = death.get_date_object()
|
|
||||||
|
|
||||||
# Look for Cause Of Death, Burial or Cremation events.
|
|
||||||
# These are fairly good indications that someone's not alive.
|
|
||||||
if not death_date:
|
|
||||||
for ev_ref in person.get_primary_event_ref_list():
|
|
||||||
ev = self.db.get_event_from_handle(ev_ref.ref)
|
|
||||||
if ev and ev.type.is_death_fallback():
|
|
||||||
death_date = ev.get_date_object()
|
|
||||||
explain = _("death-related evidence")
|
|
||||||
|
|
||||||
# If they were born within X years before current year then
|
|
||||||
# assume they are alive (we already know they are not dead).
|
|
||||||
if not birth_date:
|
|
||||||
if birth_ref and birth_ref.get_role().is_primary():
|
|
||||||
birth = self.db.get_event_from_handle(birth_ref.ref)
|
|
||||||
if birth and birth.get_date_object().get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
birth_date = birth.get_date_object()
|
|
||||||
|
|
||||||
# Look for Baptism, etc events.
|
|
||||||
# These are fairly good indications that someone's birth.
|
|
||||||
if not birth_date:
|
|
||||||
for ev_ref in person.get_primary_event_ref_list():
|
|
||||||
ev = self.db.get_event_from_handle(ev_ref.ref)
|
|
||||||
if ev and ev.type.is_birth_fallback():
|
|
||||||
birth_date = ev.get_date_object()
|
|
||||||
explain = _("birth-related evidence")
|
|
||||||
|
|
||||||
if not birth_date and death_date:
|
|
||||||
# person died more than MAX after current year
|
|
||||||
birth_date = death_date.copy_offset_ymd(year=-self.MAX_AGE_PROB_ALIVE)
|
|
||||||
explain = _("death date")
|
|
||||||
|
|
||||||
if not death_date and birth_date:
|
|
||||||
# person died more than MAX after current year
|
|
||||||
death_date = birth_date.copy_offset_ymd(year=self.MAX_AGE_PROB_ALIVE)
|
|
||||||
explain = _("birth date")
|
|
||||||
|
|
||||||
if death_date and birth_date:
|
|
||||||
return (birth_date, death_date, explain, "") # direct self evidence
|
|
||||||
|
|
||||||
# Neither birth nor death events are available. Try looking
|
|
||||||
# at siblings. If a sibling was born more than X years past,
|
|
||||||
# or more than Z future, then probably this person is
|
|
||||||
# not alive. If the sibling died more than X years
|
|
||||||
# past, or more than X years future, then probably not alive.
|
|
||||||
|
|
||||||
family_list = person.get_parent_family_handle_list()
|
|
||||||
for family_handle in family_list:
|
|
||||||
family = self.db.get_family_from_handle(family_handle)
|
|
||||||
for child_ref in family.get_child_ref_list():
|
|
||||||
child_handle = child_ref.ref
|
|
||||||
child = self.db.get_person_from_handle(child_handle)
|
|
||||||
# Go through once looking for direct evidence:
|
|
||||||
for ev_ref in child.get_primary_event_ref_list():
|
|
||||||
ev = self.db.get_event_from_handle(ev_ref.ref)
|
|
||||||
if ev and ev.type.is_birth():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
# if sibling birth date too far away, then not alive:
|
|
||||||
year = dobj.get_year()
|
|
||||||
if year != 0:
|
|
||||||
# sibling birth date
|
|
||||||
return (gen.lib.Date().copy_ymd(year - self.MAX_SIB_AGE_DIFF),
|
|
||||||
gen.lib.Date().copy_ymd(year + self.MAX_SIB_AGE_DIFF + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("sibling birth date"),
|
|
||||||
child)
|
|
||||||
elif ev and ev.type.is_death():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
# if sibling death date too far away, then not alive:
|
|
||||||
year = dobj.get_year()
|
|
||||||
if year != 0:
|
|
||||||
# sibling death date
|
|
||||||
return (gen.lib.Date().copy_ymd(year - self.MAX_SIB_AGE_DIFF - self.MAX_AGE_PROB_ALIVE),
|
|
||||||
gen.lib.Date().copy_ymd(year + self.MAX_SIB_AGE_DIFF),
|
|
||||||
_("sibling death date"),
|
|
||||||
child)
|
|
||||||
# Go through again looking for fallback:
|
|
||||||
for ev_ref in child.get_primary_event_ref_list():
|
|
||||||
ev = self.db.get_event_from_handle(ev_ref.ref)
|
|
||||||
if ev and ev.type.is_birth_fallback():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
# if sibling birth date too far away, then not alive:
|
|
||||||
year = dobj.get_year()
|
|
||||||
if year != 0:
|
|
||||||
# sibling birth date
|
|
||||||
return (gen.lib.Date().copy_ymd(year - self.MAX_SIB_AGE_DIFF),
|
|
||||||
gen.lib.Date().copy_ymd(year + self.MAX_SIB_AGE_DIFF + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("sibling birth-related date"),
|
|
||||||
child)
|
|
||||||
elif ev and ev.type.is_death_fallback():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
# if sibling death date too far away, then not alive:
|
|
||||||
year = dobj.get_year()
|
|
||||||
if year != 0:
|
|
||||||
# sibling death date
|
|
||||||
return (gen.lib.Date().copy_ymd(year - self.MAX_SIB_AGE_DIFF - self.MAX_AGE_PROB_ALIVE),
|
|
||||||
gen.lib.Date().copy_ymd(year + self.MAX_SIB_AGE_DIFF),
|
|
||||||
_("sibling death-related date"),
|
|
||||||
child)
|
|
||||||
|
|
||||||
if not is_spouse: # if you are not in recursion, let's recurse:
|
|
||||||
for family_handle in person.get_family_handle_list():
|
|
||||||
family = self.db.get_family_from_handle(family_handle)
|
|
||||||
if family:
|
|
||||||
mother_handle = family.get_mother_handle()
|
|
||||||
father_handle = family.get_father_handle()
|
|
||||||
if mother_handle == person.handle and father_handle:
|
|
||||||
father = self.db.get_person_from_handle(father_handle)
|
|
||||||
date1, date2, explain, other = self.calc_estimates(father, is_spouse=True)
|
|
||||||
if date1 and date2:
|
|
||||||
return date1, date2, _("a spouse, ") + explain, other
|
|
||||||
elif father_handle == person.handle and mother_handle:
|
|
||||||
mother = self.db.get_person_from_handle(mother_handle)
|
|
||||||
date1, date2, explain, other = self.calc_estimates(mother, is_spouse=True)
|
|
||||||
if date1 and date2:
|
|
||||||
return date1, date2, _("a spouse, ") + explain, other
|
|
||||||
|
|
||||||
# Try looking for descendants that were born more than a lifespan
|
|
||||||
# ago.
|
|
||||||
|
|
||||||
def descendants_too_old (person, years):
|
|
||||||
for family_handle in person.get_family_handle_list():
|
|
||||||
family = self.db.get_family_from_handle(family_handle)
|
|
||||||
for child_ref in family.get_child_ref_list():
|
|
||||||
child_handle = child_ref.ref
|
|
||||||
child = self.db.get_person_from_handle(child_handle)
|
|
||||||
child_birth_ref = child.get_birth_ref()
|
|
||||||
if child_birth_ref:
|
|
||||||
child_birth = self.db.get_event_from_handle(child_birth_ref.ref)
|
|
||||||
dobj = child_birth.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
d = gen.lib.Date(dobj)
|
|
||||||
val = d.get_start_date()
|
|
||||||
val = d.get_year() - years
|
|
||||||
d.set_year(val)
|
|
||||||
return (d, d.copy_offset_ymd(self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("descendent birth date"),
|
|
||||||
child)
|
|
||||||
child_death_ref = child.get_death_ref()
|
|
||||||
if child_death_ref:
|
|
||||||
child_death = self.db.get_event_from_handle(child_death_ref.ref)
|
|
||||||
dobj = child_death.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- self.AVG_GENERATION_GAP),
|
|
||||||
dobj.copy_offset_ymd(- self.AVG_GENERATION_GAP + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("descendent death date"),
|
|
||||||
child)
|
|
||||||
date1, date2, explain, other = descendants_too_old (child, years + self.AVG_GENERATION_GAP)
|
|
||||||
if date1 and date2:
|
|
||||||
return date1, date2, explain, other
|
|
||||||
# Check fallback data:
|
|
||||||
for ev_ref in child.get_primary_event_ref_list():
|
|
||||||
ev = self.db.get_event_from_handle(ev_ref.ref)
|
|
||||||
if ev and ev.type.is_birth_fallback():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
d = gen.lib.Date(dobj)
|
|
||||||
val = d.get_start_date()
|
|
||||||
val = d.get_year() - years
|
|
||||||
d.set_year(val)
|
|
||||||
return (d, d.copy_offset_ymd(self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("descendent birth-related date"),
|
|
||||||
child)
|
|
||||||
|
|
||||||
elif ev and ev.type.is_death_fallback():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- self.AVG_GENERATION_GAP),
|
|
||||||
dobj.copy_offset_ymd(- self.AVG_GENERATION_GAP + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("descendent death-related date"),
|
|
||||||
child)
|
|
||||||
|
|
||||||
return (None, None, "", None)
|
|
||||||
|
|
||||||
# If there are descendants that are too old for the person to have
|
|
||||||
# been alive in the current year then they must be dead.
|
|
||||||
|
|
||||||
date1, date2, explain, other = None, None, "", None
|
|
||||||
try:
|
|
||||||
date1, date2, explain, other = descendants_too_old(person, self.AVG_GENERATION_GAP)
|
|
||||||
except RuntimeError:
|
|
||||||
raise Errors.DatabaseError(
|
|
||||||
_("Database error: %s is defined as his or her own ancestor") %
|
|
||||||
name_displayer.display(person))
|
|
||||||
|
|
||||||
if date1 and date2:
|
|
||||||
return (date1, date2, explain, other)
|
|
||||||
|
|
||||||
def ancestors_too_old(person, year):
|
|
||||||
family_handle = person.get_main_parents_family_handle()
|
|
||||||
if family_handle:
|
|
||||||
family = self.db.get_family_from_handle(family_handle)
|
|
||||||
father_handle = family.get_father_handle()
|
|
||||||
if father_handle:
|
|
||||||
father = self.db.get_person_from_handle(father_handle)
|
|
||||||
father_birth_ref = father.get_birth_ref()
|
|
||||||
if father_birth_ref and father_birth_ref.get_role().is_primary():
|
|
||||||
father_birth = self.db.get_event_from_handle(
|
|
||||||
father_birth_ref.ref)
|
|
||||||
dobj = father_birth.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- year),
|
|
||||||
dobj.copy_offset_ymd(- year + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("ancestor birth date"),
|
|
||||||
father)
|
|
||||||
father_death_ref = father.get_death_ref()
|
|
||||||
if father_death_ref and father_death_ref.get_role().is_primary():
|
|
||||||
father_death = self.db.get_event_from_handle(
|
|
||||||
father_death_ref.ref)
|
|
||||||
dobj = father_death.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE),
|
|
||||||
dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("ancestor death date"),
|
|
||||||
father)
|
|
||||||
|
|
||||||
# Check fallback data:
|
|
||||||
for ev_ref in father.get_primary_event_ref_list():
|
|
||||||
ev = self.db.get_event_from_handle(ev_ref.ref)
|
|
||||||
if ev and ev.type.is_birth_fallback():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- year),
|
|
||||||
dobj.copy_offset_ymd(- year + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("ancestor birth-related date"),
|
|
||||||
father)
|
|
||||||
|
|
||||||
elif ev and ev.type.is_death_fallback():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE),
|
|
||||||
dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("ancestor death-related date"),
|
|
||||||
father)
|
|
||||||
|
|
||||||
date1, date2, explain, other = ancestors_too_old (father, year - self.AVG_GENERATION_GAP)
|
|
||||||
if date1 and date2:
|
|
||||||
return date1, date2, explain, other
|
|
||||||
|
|
||||||
mother_handle = family.get_mother_handle()
|
|
||||||
if mother_handle:
|
|
||||||
mother = self.db.get_person_from_handle(mother_handle)
|
|
||||||
mother_birth_ref = mother.get_birth_ref()
|
|
||||||
if mother_birth_ref and mother_birth_ref.get_role().is_primary():
|
|
||||||
mother_birth = self.db.get_event_from_handle(mother_birth_ref.ref)
|
|
||||||
dobj = mother_birth.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- year),
|
|
||||||
dobj.copy_offset_ymd(- year + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("ancestor birth date"),
|
|
||||||
mother)
|
|
||||||
mother_death_ref = mother.get_death_ref()
|
|
||||||
if mother_death_ref and mother_death_ref.get_role().is_primary():
|
|
||||||
mother_death = self.db.get_event_from_handle(
|
|
||||||
mother_death_ref.ref)
|
|
||||||
dobj = mother_death.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE),
|
|
||||||
dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("ancestor death date"),
|
|
||||||
mother)
|
|
||||||
|
|
||||||
# Check fallback data:
|
|
||||||
for ev_ref in mother.get_primary_event_ref_list():
|
|
||||||
ev = self.db.get_event_from_handle(ev_ref.ref)
|
|
||||||
if ev and ev.type.is_birth_fallback():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- year),
|
|
||||||
dobj.copy_offset_ymd(- year + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("ancestor birth-related date"),
|
|
||||||
mother)
|
|
||||||
|
|
||||||
elif ev and ev.type.is_death_fallback():
|
|
||||||
dobj = ev.get_date_object()
|
|
||||||
if dobj.get_start_date() != gen.lib.Date.EMPTY:
|
|
||||||
return (dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE),
|
|
||||||
dobj.copy_offset_ymd(- year - self.MAX_AGE_PROB_ALIVE + self.MAX_AGE_PROB_ALIVE),
|
|
||||||
_("ancestor death-related date"),
|
|
||||||
mother)
|
|
||||||
|
|
||||||
date1, date2, explain, other = ancestors_too_old (mother, year - self.AVG_GENERATION_GAP)
|
|
||||||
if date1 and date2:
|
|
||||||
return (date1, date2, explain, other)
|
|
||||||
|
|
||||||
return (None, None, "", None)
|
|
||||||
|
|
||||||
# If there are ancestors that would be too old in the current year
|
|
||||||
# then assume our person must be dead too.
|
|
||||||
date1, date2, explain, other = ancestors_too_old (person, - self.AVG_GENERATION_GAP)
|
|
||||||
if date1 and date2:
|
|
||||||
return (date1, date2, explain, other)
|
|
||||||
|
|
||||||
# If we can't find any reason to believe that they are dead we
|
|
||||||
# must assume they are alive.
|
|
||||||
|
|
||||||
return (None, None, "", None)
|
|
||||||
|
|||||||
Reference in New Issue
Block a user