multiple parents filter

FilterRules/multipleparents.gpr.py

@@ -0,0 +1,36 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2021       Davis E Scheipers
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+"""
+People with multiple parent records
+"""
+register(RULE,
+  id    = 'multipleparents',
+  name  = _("Multiple Parents Filter"),
+  description = _("Multiple Parents Filter"),
+  version = '0.0.1',
+  authors = ["Dave Scheipers"],
+  authors_email = ["dave.scheipers@gmail.com"],
+  gramps_target_version = '5.1',
+  status = STABLE,
+  fname = "multipleparents.py",
+  ruleclass = 'MultipleParents',  # must be rule class name
+  namespace = 'Person',  # one of the primary object classes
+  )

FilterRules/multipleparents.py

@@ -0,0 +1,47 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2002-2006  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+#-------------------------------------------------------------------------
+#
+# Standard Python modules
+#
+#-------------------------------------------------------------------------
+from gramps.gen.const import GRAMPS_LOCALE as glocale
+_ = glocale.translation.gettext
+
+#-------------------------------------------------------------------------
+#
+# Gramps modules
+#
+#-------------------------------------------------------------------------
+from gramps.gen.filters.rules import Rule
+
+#-------------------------------------------------------------------------
+# "People with multiple parent records"
+#-------------------------------------------------------------------------
+class MultipleParents(Rule):
+    """People with multiple parent records"""
+
+    name = _('People with multiple parent records')
+    description = _("Matches people who have more than one set of parents")
+    category = _('Family filters')
+
+    def apply(self,db,person):
+        return len(person.get_parent_family_handle_list()) > 1