gramps/gramps2/src/plugins/ReorderIds.py
2005-05-11 14:04:47 +00:00

156 lines
5.4 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2005 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
#
# $Id$
"""
Change id IDs of all the elements in the database to conform to the
scheme specified in the database's prefix ids
"""
#------------------------------------------------------------------------
#
# standard python modules
#
#------------------------------------------------------------------------
import re
from gettext import gettext as _
#------------------------------------------------------------------------
#
# GRAMPS modules
#
#------------------------------------------------------------------------
import Utils
import RelLib
from QuestionDialog import WarningDialog
_findint = re.compile('^[^\d]*(\d+)[^\d]*')
def runTool(db,active_person,callback,parent):
"""Changed person, family, object, source, and place ids"""
#FIXME -- Remove when the tool is back from the dead
#WarningDialog(_('Tool currently unavailable'),
# _('This tool has not yet been brought up to date '
# 'after transition to the database, sorry.'),parent.topWindow)
#return
#FIXME
try:
ReorderIds(db)
except:
import DisplayTrace
DisplayTrace.DisplayTrace()
#-------------------------------------------------------------------------
#
# Actual tool
#
#-------------------------------------------------------------------------
class ReorderIds:
def __init__(self,db):
self.db = db
self.trans = db.transaction_begin()
self.reorder(RelLib.Person, db.get_person_from_gramps_id, db.get_person_from_handle,
db.find_next_person_gramps_id, db.get_person_cursor, db.commit_person,
db.iprefix)
self.reorder(RelLib.Family,db.get_family_from_gramps_id, db.get_family_from_handle,
db.find_next_family_gramps_id, db.get_family_cursor, db.commit_family,
db.fprefix)
self.reorder(RelLib.MediaObject, db.get_object_from_gramps_id, db.get_object_from_handle,
db.find_next_object_gramps_id, db.get_media_cursor, db.commit_media_object,
db.oprefix)
self.reorder(RelLib.Source, db.get_source_from_gramps_id, db.get_source_from_handle,
db.find_next_source_gramps_id, db.get_source_cursor, db.commit_source,
db.sprefix)
self.reorder(RelLib.Place, db.get_place_from_gramps_id, db.get_place_from_handle,
db.find_next_place_gramps_id, db.get_place_cursor, db.commit_place,
db.pprefix)
db.transaction_commit(self.trans,_("Reorder gramps IDs"))
def reorder(self, class_type, find_from_id, find_from_handle, find_next_id, get_cursor, commit, prefix):
dups = []
newids = {}
key_list = []
# search all ids in the map
cursor = get_cursor()
data = cursor.first()
while data:
(handle,sdata) = data
obj = class_type()
obj.unserialize(sdata)
gramps_id = obj.get_gramps_id()
# attempt to extract integer, if we can't, treat it as a
# duplicate
match = _findint.match(gramps_id)
if match:
# get the integer, build the new handle. Make sure it
# hasn't already been chosen. If it has, put this
# in the duplicate handle list
try:
index = match.groups()[0]
newgramps_id = prefix % int(index)
if newgramps_id == gramps_id:
newids[newgramps_id] = gramps_id
elif find_from_id(newgramps_id) != None:
dups.append(obj.get_handle())
else:
data.set_gramps_id(newgramps_id)
commit(obj,self.trans)
newids[newgramps_id] = gramps_id
except:
dups.append(handle)
else:
dups.append(handle)
data = cursor.next()
cursor.close()
# go through the duplicates, looking for the first availble
# handle that matches the new scheme.
for handle in dups:
obj = find_from_handle(handle)
obj.set_gramps_id(find_next_id())
commit(obj,self.trans)
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
from PluginMgr import register_tool
register_tool(
runTool,
_("Reorder gramps IDs"),
category=_("Database Processing"),
description=_("Reorders the gramps IDs according to gramps' default rules.")
)