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fixed bug 863376 

- clean ups

Fixes: https://launchpad.net/bugs/863376
This commit is contained in:
Andreas Preikschat 2011-10-08 15:20:57 +02:00
parent 0b4259ffba
commit 2591854fdd
1 changed files with 21 additions and 21 deletions
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42
openlp/plugins/songs/lib/xml.py
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@ -60,7 +60,7 @@ The XML of an `OpenLyrics <http://openlyrics.info/>`_ song looks like this::
</lyrics>
</song>
"""
import cgi
import logging
import re
@ -257,11 +257,11 @@ class OpenLyrics(object):
"""
IMPLEMENTED_VERSION = u'0.8'
START_TAGS_REGEX = re.compile(r'\{(\w+)\}') # {abc} -> abc
END_TAGS_REGEX = re.compile(r'\{\/(\w+)\}') # {/abc} -> abc
def __init__(self, manager):
self.manager = manager
self.start_tags_regex = re.compile(r'\{(\w+)\}') # {abc} -> abc
self.end_tags_regex = re.compile(r'\{\/(\w+)\}') # {/abc} -> abc
def song_to_xml(self, song):
"""
@ -334,7 +334,8 @@ class OpenLyrics(object):
if u'lang' in verse[0]:
verse_element.set(u'lang', verse[0][u'lang'])
# Create a list with all "virtual" verses.
virtual_verses = verse[1].split(u'[---]')
virtual_verses = cgi.escape(verse[1])
virtual_verses = virtual_verses.split(u'[---]')
for index, virtual_verse in enumerate(virtual_verses):
# Add formatting tags to text
lines_element = self._add_text_with_tags_to_lines(verse_element,
@ -402,32 +403,32 @@ class OpenLyrics(object):
def _add_tag_to_formatting(self, tag_name, tags_element):
"""
Add new formatting tag to the element ``<format>``
if the tag is not present yet.
Add new formatting tag to the element ``<format>`` if the tag is not
present yet.
"""
available_tags = FormattingTags.get_html_tags()
start_tag = '{%s}' % tag_name
for t in available_tags:
if t[u'start tag'] == start_tag:
for tag in available_tags:
if tag[u'start tag'] == start_tag:
# Create new formatting tag in openlyrics xml.
el = self._add_text_to_element(u'tag', tags_element)
el.set(u'name', tag_name)
el_open = self._add_text_to_element(u'open', el)
el_open.text = etree.CDATA(t[u'start html'])
element = self._add_text_to_element(u'tag', tags_element)
element.set(u'name', tag_name)
element_open = self._add_text_to_element(u'open', element)
element_open.text = etree.CDATA(tag[u'start html'])
# Check if formatting tag contains end tag. Some formatting
# tags e.g. {br} has only start tag. If no end tag is present
# <close> element has not to be in OpenLyrics xml.
if t['end tag']:
el_close = self._add_text_to_element(u'close', el)
el_close.text = etree.CDATA(t[u'end html'])
if tag['end tag']:
element_close = self._add_text_to_element(u'close', element)
element_close.text = etree.CDATA(tag[u'end html'])
def _add_text_with_tags_to_lines(self, verse_element, text, tags_element):
"""
Convert text with formatting tags from OpenLP format to OpenLyrics
format and append it to element ``<lines>``.
"""
start_tags = self.start_tags_regex.findall(text)
end_tags = self.end_tags_regex.findall(text)
start_tags = OpenLyrics.START_TAGS_REGEX.findall(text)
end_tags = OpenLyrics.END_TAGS_REGEX.findall(text)
# Replace start tags with xml syntax.
for tag in start_tags:
# Tags already converted to xml structure.
@ -442,12 +443,11 @@ class OpenLyrics(object):
if tag not in xml_tags:
self._add_tag_to_formatting(tag, tags_element)
# Replace end tags.
for t in end_tags:
text = text.replace(u'{/%s}' % t, u'</tag>')
for tag in end_tags:
text = text.replace(u'{/%s}' % tag, u'</tag>')
# Replace \n with <br/>.
text = text.replace(u'\n', u'<br/>')
text = u'<lines>' + text + u'</lines>'
element = etree.XML(text)
element = etree.XML(u'<lines>' + text + u'</lines>')
verse_element.append(element)
return element