From 68c550cd711dab7160702645999fdfd9853bcbcd Mon Sep 17 00:00:00 2001
From: Andreas Preikschat <googol@hush.com>
Date: Thu, 6 Jan 2011 14:01:30 +0100
Subject: [PATCH] -basic work for OpenLyrics exporter (songexport wizard is
 missing)

---
 openlp/plugins/songs/lib/openlyricsexport.py | 72 ++++++++++++++++++++
 openlp/plugins/songs/lib/xml.py              |  8 +--
 2 files changed, 76 insertions(+), 4 deletions(-)
 create mode 100644 openlp/plugins/songs/lib/openlyricsexport.py

diff --git a/openlp/plugins/songs/lib/openlyricsexport.py b/openlp/plugins/songs/lib/openlyricsexport.py
new file mode 100644
index 000000000..95c96517d
--- /dev/null
+++ b/openlp/plugins/songs/lib/openlyricsexport.py
@@ -0,0 +1,72 @@
+## -*- coding: utf-8 -*-
+## vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
+#
+################################################################################
+## OpenLP - Open Source Lyrics Projection                                      #
+## --------------------------------------------------------------------------- #
+## Copyright (c) 2008-2011 Raoul Snyman                                        #
+## Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael      #
+## Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian      #
+## Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble,    #
+## Carsten Tinggaard, Frode Woldsund                                           #
+## --------------------------------------------------------------------------- #
+## 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; version 2 of the License.                              #
+##                                                                             #
+## 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                          #
+################################################################################
+#"""
+#The :mod:`openlyricsexport` module provides the functionality for exporting
+#songs from the database.
+#"""
+#
+#import logging
+#import os
+#
+#from lxml import etree
+#
+#from openlp.core.lib import translate
+#from openlp.plugins.songs.lib import OpenLyricsBuilder
+#from openlp.plugins.songs.lib.songimport import SongImport
+#
+#log = logging.getLogger(__name__)
+#
+#class OpenLyricsExport(SongExport):
+#    """
+#    This provides the Openlyrics export.
+#    """
+#    def __init__(self, master_manager, songs=None, save_path=u''):
+#        """
+#        Initialise the export.
+#        """
+#        log.debug(u'initialise OpenLyricsExport')
+#        SongExport.__init__(self, master_manager)
+#        self.master_manager = master_manager
+#        self.songs = songs
+#        self.save_path = save_path
+#
+#    def do_export(self):
+#        """
+#        Exports the songs.
+#        """
+#        openLyricsBuilder = OpenLyricsBuilder(self.master_manager)
+#        self.export_wizard.exportProgressBar.setMaximum(len(songs))
+#        for song in self.songs:
+#            if self.stop_export_flag:
+#                return False
+#            self.import_wizard.incrementProgressBar(unicode(translate(
+#                'SongsPlugin.OpenLyricsExport', 'Importing %s...')) %
+#                song.title)
+#            xml = openLyricsBuilder.song_to_xml(song, True)
+#            tree = etree.ElementTree(etree.fromstring(xml))
+#            path = os.path.join(self.save_path, song.title)
+#            tree.write(path)
+#        return True
diff --git a/openlp/plugins/songs/lib/xml.py b/openlp/plugins/songs/lib/xml.py
index 4a676b1ad..a5c8ecd06 100644
--- a/openlp/plugins/songs/lib/xml.py
+++ b/openlp/plugins/songs/lib/xml.py
@@ -272,7 +272,7 @@ class OpenLyricsBuilder(object):
     def __init__(self, manager):
         self.manager = manager
 
-    def song_to_xml(self, song):
+    def song_to_xml(self, song, pretty_print=False):
         """
         Convert the song to OpenLyrics Format.
         """
@@ -321,7 +321,7 @@ class OpenLyricsBuilder(object):
             element = self._add_text_to_element(u'lines', element)
             for line in unicode(verse[1]).split(u'\n'):
                 self._add_text_to_element(u'line', element, line)
-        return self._extract_xml(song_xml)
+        return self._extract_xml(song_xml, pretty_print)
 
     def _add_text_to_element(self, tag, parent, text=None, label=None):
         if label:
@@ -333,12 +333,12 @@ class OpenLyricsBuilder(object):
         parent.append(element)
         return element
 
-    def _extract_xml(self, xml):
+    def _extract_xml(self, xml, pretty_print):
         """
         Extract our newly created XML song.
         """
         return etree.tostring(xml, encoding=u'UTF-8',
-            xml_declaration=True)
+            xml_declaration=True, pretty_print=pretty_print)
 
     def _dump_xml(self, xml):
         """