#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2005-2006 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id: _ReadGrdb.py 7936 2007-01-20 05:06:49Z dallingham $
# Written by Alex Roitman,
# largely based on ReadXML by Don Allingham
#-------------------------------------------------------------------------
#
# Standard Python Modules
#
#-------------------------------------------------------------------------
import os
from gettext import gettext as _
import sets
#-------------------------------------------------------------------------
#
# Gramps Modules
#
#-------------------------------------------------------------------------
from _GrampsBSDDB import GrampsBSDDB
from QuestionDialog import ErrorDialog
from Errors import HandleError
from BasicUtils import UpdateCallback
import NameDisplay
#-------------------------------------------------------------------------
#
# Importing data into the currently open database.
#
#-------------------------------------------------------------------------
def importData(database, filename, callback=None,cl=0,use_trans=True):
filename = os.path.normpath(filename)
other_database = GrampsBSDDB()
try:
other_database.load(filename,callback)
except:
if cl:
print "Error: %s could not be opened. Exiting." % filename
else:
ErrorDialog(_("%s could not be opened") % filename)
return
if not other_database.version_supported():
if cl:
print "Error: %s could not be opened.\n%s Exiting." \
% (filename,
_("The database version is not supported "
"by this version of GRAMPS.\n"\
"Please upgrade to the corresponding version "
"or use XML for porting data between different "
"database versions."))
else:
ErrorDialog(_("%s could not be opened") % filename,
_("The Database version is not supported "
"by this version of GRAMPS."))
return
# If other_database contains its custom name formats,
# we need to do tricks to remap the format numbers
if len(other_database.name_formats) > 0:
formats_map = remap_name_formats(database,other_database)
NameDisplay.displayer.set_name_format(database.name_formats)
get_person = make_peron_name_remapper(other_database,formats_map)
else:
# No remapping necessary, proceed as usual
get_person = other_database.get_person_from_handle
# Prepare table and method definitions
tables = {
'Person' : {'table' : database.person_map,
'id_table' : database.id_trans,
'add_obj' : database.add_person,
'find_next_gramps_id' :database.find_next_person_gramps_id,
'other_get_from_handle':
get_person,
'other_table': other_database.person_map,
},
'Family' : {'table' : database.family_map,
'id_table' : database.fid_trans,
'add_obj' : database.add_family,
'find_next_gramps_id' :database.find_next_family_gramps_id,
'other_get_from_handle':
other_database.get_family_from_handle,
'other_table': other_database.family_map,
},
'Event' : {'table' : database.event_map,
'id_table' : database.eid_trans,
'add_obj' : database.add_event,
'find_next_gramps_id' : database.find_next_event_gramps_id,
'other_get_from_handle':
other_database.get_event_from_handle,
'other_table': other_database.event_map,
},
'Source' : {'table' : database.source_map,
'id_table' : database.sid_trans,
'add_obj' : database.add_source,
'find_next_gramps_id': database.find_next_source_gramps_id,
'other_get_from_handle':
other_database.get_source_from_handle,
'other_table': other_database.source_map,
},
'Place' : {'table' : database.place_map,
'id_table' : database.pid_trans,
'add_obj' : database.add_place,
'find_next_gramps_id' :database.find_next_place_gramps_id,
'other_get_from_handle':
other_database.get_place_from_handle,
'other_table': other_database.place_map,
},
'Media' : {'table' : database.media_map,
'id_table' : database.oid_trans,
'add_obj' : database.add_object,
'find_next_gramps_id' : database.find_next_object_gramps_id,
'other_get_from_handle':
other_database.get_object_from_handle,
'other_table': other_database.media_map,
},
'Repository' : {'table' : database.repository_map,
'id_table' : database.rid_trans,
'add_obj' : database.add_repository,
'find_next_gramps_id' :
database.find_next_repository_gramps_id,
'other_get_from_handle':
other_database.get_repository_from_handle,
'other_table': other_database.repository_map,
},
}
uc = UpdateCallback(callback)
uc.set_total(len(tables.keys()))
the_len = 0
# Check for duplicate handles.
for key in tables:
table_dict = tables[key]
table = table_dict['table']
other_table = table_dict['other_table']
msg = '%s handles in two databases overlap.' % key
the_len += check_common_handles(table,other_table,msg)
uc.update()
# Proceed with preparing for import
if use_trans:
trans = database.transaction_begin("",batch=True)
else:
print "Transaction is None! This is no way to go!"
trans = None
database.disable_signals()
# copy all data from new_database to database,
# rename gramps IDs of first-class objects when conflicts are found
uc.set_total(the_len)
for key in tables:
table_dict = tables[key]
id_table = table_dict['id_table']
add_obj = table_dict['add_obj']
find_next_gramps_id = table_dict['find_next_gramps_id']
other_table = table_dict['other_table']
other_get_from_handle = table_dict['other_get_from_handle']
import_table(id_table,add_obj,find_next_gramps_id,
other_table,other_get_from_handle,trans,uc)
# Copy bookmarks over:
# we already know that there's no overlap in handles anywhere
database.bookmarks.append_list(other_database.bookmarks.get())
database.family_bookmarks.append_list(other_database.family_bookmarks.get())
database.event_bookmarks.append_list(other_database.event_bookmarks.get())
database.source_bookmarks.append_list(other_database.source_bookmarks.get())
database.place_bookmarks.append_list(other_database.place_bookmarks.get())
database.media_bookmarks.append_list(other_database.media_bookmarks.get())
database.repo_bookmarks.append_list(other_database.repo_bookmarks.get())
# close the other database and clean things up
other_database.close()
database.transaction_commit(trans,_("Import database"))
database.enable_signals()
database.request_rebuild()
def check_common_handles(table,other_table,msg):
# Check for duplicate handles. At the moment we simply exit here,
# before modifying any data. In the future we will need to handle
# this better. How?
handles = sets.Set(table.keys())
other_handles = sets.Set(other_table.keys())
if handles.intersection(other_handles):
raise HandleError(msg)
return len(other_handles)
def import_table(id_table,add_obj,find_next_gramps_id,
other_table,other_get_from_handle,trans,uc):
for handle in other_table.keys():
obj = other_get_from_handle(handle)
# Then we check gramps_id for conflicts and change it if needed
gramps_id = str(obj.gramps_id)
if id_table.has_key(gramps_id):
gramps_id = find_next_gramps_id()
obj.gramps_id = gramps_id
add_obj(obj,trans)
uc.update()
def remap_name_formats(database,other_database):
formats_map = {}
taken_numbers = [num for (num,name,fmt_str,active)
in database.name_formats]
for (number,name,fmt_str,act) in other_database.name_formats:
if number in taken_numbers:
new_number = -1
while new_number in taken_numbers:
new_number -= 1
taken_numbers.append(new_number)
formats_map[number] = new_number
else:
new_number = number
database.name_formats.append((new_number,name,fmt_str,act))
return formats_map
def remap_name(person,formats_map):
for name in [person.primary_name] + person.alternate_names:
try:
name.sort_as = formats_map[name.sort_as]
except KeyError:
pass
try:
name.display_as = formats_map[name.display_as]
except KeyError:
pass
def make_peron_name_remapper(other_database,formats_map):
def new_get_person(handle):
person = other_database.get_person_from_handle(handle)
remap_name(person,formats_map)
return person
return new_get_person
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