From ebe91fd07bf773527d3cda54aeaa45a0a3c7a882 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Rapinat?= <romjerome@yahoo.fr>
Date: Mon, 19 Sep 2011 08:41:11 +0000
Subject: [PATCH] 5244: Add IsRelatedWith Filter

svn: r18174
---
 src/Filters/Rules/Person/Makefile.am       |  1 +
 src/Filters/Rules/Person/_IsRelatedWith.py | 97 ++++++++++++++++++++++
 src/Filters/Rules/Person/__init__.py       |  2 +
 3 files changed, 100 insertions(+)
 create mode 100644 src/Filters/Rules/Person/_IsRelatedWith.py

diff --git a/src/Filters/Rules/Person/Makefile.am b/src/Filters/Rules/Person/Makefile.am
index 3e340ec8f..aec4380df 100644
--- a/src/Filters/Rules/Person/Makefile.am
+++ b/src/Filters/Rules/Person/Makefile.am
@@ -56,6 +56,7 @@ pkgdata_PYTHON = \
 	_IsMoreThanNthGenerationAncestorOf.py \
 	_IsMoreThanNthGenerationDescendantOf.py \
 	_IsParentOfFilterMatch.py \
+        _IsRelatedWith.py \
 	_IsSiblingOfFilterMatch.py \
 	_IsSpouseOfFilterMatch.py \
 	_IsWitness.py \
diff --git a/src/Filters/Rules/Person/_IsRelatedWith.py b/src/Filters/Rules/Person/_IsRelatedWith.py
new file mode 100644
index 000000000..f870ca750
--- /dev/null
+++ b/src/Filters/Rules/Person/_IsRelatedWith.py
@@ -0,0 +1,97 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2011       Robert Cheramy
+#
+# 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
+#
+
+# $Id$
+
+#-------------------------------------------------------------------------
+#
+# Standard Python modules
+#
+#-------------------------------------------------------------------------
+from gen.ggettext import gettext as _
+
+#-------------------------------------------------------------------------
+#
+# GRAMPS modules
+#
+#-------------------------------------------------------------------------
+from Filters.Rules._Rule import Rule
+
+#-------------------------------------------------------------------------
+#
+# RelatedWith
+#
+#-------------------------------------------------------------------------
+class IsRelatedWith(Rule):
+    """Rule that checks if a person is related to a specified person"""
+
+    labels      = [ _('ID:') ]
+    name        = _('People related to <Person>')
+    category    = _("Relationship filters")
+    description = _("Matches people related to a specified person")
+
+    def prepare(self, db):
+        """prepare so the rule can be executed efficiently
+           we build the list of people related to <person> here,
+           so that apply is only a check into this list
+        """
+        self.db = db
+
+        self.relatives = []
+        self.add_relative(db.get_person_from_gramps_id(self.list[0]))
+
+    def reset(self):
+        self.relatives = []
+        
+    def apply(self, db, person):
+        return person.handle in self.relatives
+
+
+    def add_relative(self, person):
+        """Recursive function that scans relatives and add them to self.relatives"""
+        if not(person) or person.handle in self.relatives:
+            return
+
+        # Add the relative to the list
+        self.relatives.append(person.handle)
+        
+        for family_handle in person.get_parent_family_handle_list():
+            family = self.db.get_family_from_handle(family_handle)
+            if family:
+        # Check Parents
+                for parent_handle in (family.get_father_handle(), family.get_mother_handle()):
+                    if parent_handle:
+                        self.add_relative(self.db.get_person_from_handle(parent_handle))
+        # Check Sibilings
+                for child_ref in family.get_child_ref_list():
+                    self.add_relative(self.db.get_person_from_handle(child_ref.ref))
+
+        for family_handle in person.get_family_handle_list():
+            family = self.db.get_family_from_handle(family_handle)
+            if family:
+        # Check Spouse
+                for parent_handle in (family.get_father_handle(), family.get_mother_handle()):
+                    if parent_handle:
+                        self.add_relative(self.db.get_person_from_handle(parent_handle))
+        # Check Children
+                for child_ref in family.get_child_ref_list():
+                    self.add_relative(self.db.get_person_from_handle(child_ref.ref))
+
+        return
diff --git a/src/Filters/Rules/Person/__init__.py b/src/Filters/Rules/Person/__init__.py
index 13b48d627..5b23dea8e 100644
--- a/src/Filters/Rules/Person/__init__.py
+++ b/src/Filters/Rules/Person/__init__.py
@@ -106,6 +106,7 @@ from _RegExpName import RegExpName
 from _MatchIdOf import MatchIdOf
 from _RegExpIdOf import RegExpIdOf
 from _ChangedSince import ChangedSince
+from _IsRelatedWith import IsRelatedWith
 
 #-------------------------------------------------------------------------
 #
@@ -183,5 +184,6 @@ editor_rule_list = [
     RegExpIdOf,
     Disconnected,
     ChangedSince,
+    IsRelatedWith,
 ]