6014: Citation view crash

svn: r20324

po/POTFILES.in

@@ -213,6 +213,7 @@ src/gen/filters/rules/source/_regexpidof.py
 src/gen/filters/rules/citation/_allcitations.py
 src/gen/filters/rules/citation/_changedsince.py
 src/gen/filters/rules/citation/_citationprivate.py
+src/gen/filters/rules/citation/_hascitation.py
 src/gen/filters/rules/citation/_hasgallery.py
 src/gen/filters/rules/citation/_hasidof.py
 src/gen/filters/rules/citation/_hasnote.py

src/gen/filters/rules/citation/Makefile.am

@@ -8,6 +8,7 @@ pkgpython_PYTHON = \
 	_allcitations.py \
 	_changedsince.py \
 	_citationprivate.py \
+	_hascitation.py \
 	_hasgallery.py \
 	_hasidof.py \
 	_hasnote.py \

src/gen/filters/rules/citation/__init__.py

@@ -26,8 +26,7 @@
 Package providing filter rules for GRAMPS.
 """
 
-from gen.filters.rules._hascitationbase import HasCitationBase as HasCitation
-
+from _hascitation import HasCitation
 from _allcitations import AllCitations
 from _changedsince import ChangedSince
 from _citationprivate import CitationPrivate

src/gen/filters/rules/citation/_hascitation.py

@@ -0,0 +1,75 @@
+#
+# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+# $Id: _hascitation.py 20271 2012-08-27 09:39:02Z bmcage $
+
+"""
+Filter rule to match citation data.
+"""
+#-------------------------------------------------------------------------
+#
+# Standard Python modules
+#
+#-------------------------------------------------------------------------
+from gen.ggettext import gettext as _
+
+#-------------------------------------------------------------------------
+#
+# GRAMPS modules
+#
+#-------------------------------------------------------------------------
+from gen.filters.rules import Rule
+import gen.datehandler
+
+#-------------------------------------------------------------------------
+#
+# HasCitation
+#
+#-------------------------------------------------------------------------
+class HasCitation(Rule):
+    """Rule that checks for a citations with a particular value"""
+
+    labels      = [ _('Volume/Page:'), 
+                    _('Date:'), 
+                    _('Confidence level:')]
+    name        = _('Citations matching parameters')
+    description = _("Matches citations with particular parameters")
+
+    def prepare(self, db):
+        self.date = None
+        try:
+            if self.list[1]:
+                self.date = gen.datehandler.parser.parse(self.list[1])
+        except:
+            pass
+
+    def apply(self, dbase, citation):
+        if not self.match_substring(0, citation.get_page()):
+            return False
+
+        if self.date:
+            if not citation.get_date_object().match(self.date):
+                return False
+        
+        if self.list[2]:
+            if citation.get_confidence_level() < int(self.list[2]):
+                return False
+
+        return True