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- modified song <-> xml converter to consider [---] and v1a respectively

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bzr-revno: 1498
This commit is contained in:
Andreas Preikschat 2011-04-29 09:08:53 +02:00
commit 44b071680c
1 changed files with 32 additions and 13 deletions
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45
openlp/plugins/songs/lib/xml.py
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@ -32,7 +32,7 @@ The basic XML for storing the lyrics in the song database looks like this::
<song version="1.0">
<lyrics>
<verse type="c" label="1" lang="en">
<![CDATA[ ... ]]>
<![CDATA[Chorus virtual slide 1[---]Chorus virtual slide 2]]>
</verse>
</lyrics>
</song>
@ -129,7 +129,8 @@ class SongXML(object):
The returned list has the following format::
[[{'lang': 'en', 'type': 'v', 'label': '1'}, u"English verse"],
[[{'type': 'v', 'label': '1'},
u"virtual slide 1[---]virtual slide 2"],
[{'lang': 'en', 'type': 'c', 'label': '1'}, u"English chorus"]]
"""
self.song_xml = None
@ -226,7 +227,6 @@ class OpenLyrics(object):
Convert the song to OpenLyrics Format.
"""
sxml = SongXML()
verse_list = sxml.get_verses(song.lyrics)
song_xml = objectify.fromstring(u'<song/>')
# Append the necessary meta data to the song.
song_xml.set(u'xmlns', u'http://openlyrics.info/namespace/2009/song')
@ -268,17 +268,26 @@ class OpenLyrics(object):
themes = etree.SubElement(properties, u'themes')
for topic in song.topics:
self._add_text_to_element(u'theme', themes, topic.name)
# Process the song's lyrics.
lyrics = etree.SubElement(song_xml, u'lyrics')
verse_list = sxml.get_verses(song.lyrics)
for verse in verse_list:
verse_tag = u'%s%s' % (
verse[0][u'type'][0].lower(), verse[0][u'label'])
element = \
self._add_text_to_element(u'verse', lyrics, None, verse_tag)
if verse[0].has_key(u'lang'):
element.set(u'lang', verse[0][u'lang'])
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)
verse_tag = verse[0][u'type'][0].lower()
verse_number = verse[0][u'label']
# Create a list with all "virtual" verses.
virtual_verses = verse[1].split(u'[---]')
for index, virtual_verse in enumerate(virtual_verses):
verse_def = verse_tag + verse_number
# We need "v1a" because we have more than one virtual verse.
if len(virtual_verses) > 1:
verse_def += list(u'abcdefghijklmnopqrstuvwxyz')[index]
element = \
self._add_text_to_element(u'verse', lyrics, None, verse_def)
if verse[0].has_key(u'lang'):
element.set(u'lang', verse[0][u'lang'])
element = self._add_text_to_element(u'lines', element)
for line in virtual_verse.strip(u'\n').split(u'\n'):
self._add_text_to_element(u'line', element, line)
return self._extract_xml(song_xml)
def xml_to_song(self, xml):
@ -446,6 +455,8 @@ class OpenLyrics(object):
The song object.
"""
sxml = SongXML()
verses = {}
verse_def_list = []
for verse in lyrics.verse:
text = u''
for lines in verse.lines:
@ -465,7 +476,15 @@ class OpenLyrics(object):
lang = None
if self._get(verse, u'lang'):
lang = self._get(verse, u'lang')
sxml.add_verse_to_lyrics(verse_tag, verse_number, text, lang)
if verses.has_key((verse_tag, verse_number, lang)):
verses[(verse_tag, verse_number, lang)] += u'\n[---]\n' + text
else:
verses[(verse_tag, verse_number, lang)] = text
verse_def_list.append((verse_tag, verse_number, lang))
# We have to use a list to keep the order, as dicts are not sorted.
for verse in verse_def_list:
sxml.add_verse_to_lyrics(
verse[0], verse[1], verses[verse], verse[2])
song.lyrics = unicode(sxml.extract_xml(), u'utf-8')
# Process verse order
if hasattr(properties, u'verseOrder'):