import tags from xml (part 1)

openlp/core/lib/formattingtags.py

@@ -27,6 +27,9 @@
 """
 Provide HTML Tag management and Formatting Tag access class
 """
+import cPickle
+
+from PyQt4 import QtCore
 
 from openlp.core.lib import translate
 
@@ -136,13 +139,30 @@ class FormattingTags(object):
         FormattingTags.add_html_tags(temporary_tags)
 
     @staticmethod
-    def add_html_tags(tags):
+    def save_html_tags():
+        """
+        Saves all formatting tags except protected ones.
+        """
+        tags = []
+        for tag in FormattingTags.get_html_tags():
+            if not tag[u'protected'] and not tag[u'temporary']:
+                tags.append(tag)
+        # Formatting Tags were also known as display tags.
+        QtCore.QSettings().setValue(u'displayTags/html_tags',
+            QtCore.QVariant(cPickle.dumps(tags) if tags else u''))
+
+    @staticmethod
+    def add_html_tags(tags, save=False):
         """
         Add a list of tags to the list.
 
         ``tags``
             The list with tags to add.
 
+        ``save``
+            Defaults to ``False``. If set to ``True`` the given ``tags`` are
+            saved to the config.
+
         Each **tag** has to be a ``dict`` and should have the following keys:
 
         * desc
@@ -170,6 +190,8 @@ class FormattingTags(object):
             displaying text containing the tag. It has to be a ``boolean``.
         """
         FormattingTags.html_expands.extend(tags)
+        if save:
+            FormattingTags.save_html_tags()
 
     @staticmethod
     def remove_html_tag(tag_id):

openlp/core/ui/formattingtagform.py

@@ -150,7 +150,7 @@ class FormattingTagForm(QtGui.QDialog, Ui_FormattingTagDialog):
             FormattingTags.remove_html_tag(self.selected)
             self.selected = -1
         self._resetTable()
-        self._saveTable()
+        FormattingTags.save_html_tags()
 
     def onSavedPushed(self):
         """
@@ -177,19 +177,7 @@ class FormattingTagForm(QtGui.QDialog, Ui_FormattingTagDialog):
             html[u'temporary'] = False
             self.selected = -1
         self._resetTable()
-        self._saveTable()
+        FormattingTags.save_html_tags()
-
-    def _saveTable(self):
-        """
-        Saves all formatting tags except protected ones.
-        """
-        tags = []
-        for tag in FormattingTags.get_html_tags():
-            if not tag[u'protected'] and not tag[u'temporary']:
-                tags.append(tag)
-        # Formatting Tags were also known as display tags.
-        QtCore.QSettings().setValue(u'displayTags/html_tags',
-            QtCore.QVariant(cPickle.dumps(tags) if tags else u''))
 
     def _resetTable(self):
         """

openlp/plugins/songs/lib/xml.py

@@ -67,6 +67,7 @@ import re
 
 from lxml import etree, objectify
 
+from openlp.core.lib import FormattingTags
 from openlp.plugins.songs.lib import clean_song, VerseType
 from openlp.plugins.songs.lib.db import Author, Book, Song, Topic
 from openlp.core.utils import get_application_version
@@ -265,7 +266,9 @@ class OpenLyrics(object):
         application_name = u'OpenLP ' + get_application_version()[u'version']
         song_xml.set(u'createdIn', application_name)
         song_xml.set(u'modifiedIn', application_name)
-        song_xml.set(u'modifiedDate', datetime.datetime.now().isoformat())
+        # "Convert" 2011-08-27 11:49:15 to 2011-08-27T11:49:15.
+        song_xml.set(u'modifiedDate',
+            unicode(song.last_modified).replace(u' ', u'T'))
         properties = etree.SubElement(song_xml, u'properties')
         titles = etree.SubElement(properties, u'titles')
         self._add_text_to_element(u'title', titles, song.title)
@@ -299,6 +302,10 @@ 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 formatting tags.
+        format = etree.SubElement(song_xml, u'format')
+        tags = etree.SubElement(format, u'tags')
+        tags.set(u'application', u'OpenLP')
         # Process the song's lyrics.
         lyrics = etree.SubElement(song_xml, u'lyrics')
         verse_list = sxml.get_verses(song.lyrics)
@@ -345,8 +352,11 @@ class OpenLyrics(object):
             properties = song_xml.properties
         else:
             return None
+        if float(song_xml.get(u'version')) > 0.6:
+            self._process_formatting_tags(song_xml, only_process_format_tags)
+        if only_process_format_tags:
+            return
         song = Song()
-        if not only_process_format_tags:
         # Values will be set when cleaning the song.
         song.search_lyrics = u''
         song.verse_order = u''
@@ -356,7 +366,6 @@ class OpenLyrics(object):
         self._process_titles(properties, song)
         # The verse order is processed with the lyrics!
         self._process_lyrics(properties, song_xml, song)
-        if not only_process_format_tags:
         self._process_comments(properties, song)
         self._process_authors(properties, song)
         self._process_songbooks(properties, song)
@@ -463,6 +472,33 @@ class OpenLyrics(object):
         if hasattr(properties, u'copyright'):
             song.copyright = self._text(properties.copyright)
 
+    def _process_formatting_tags(self, song_xml, temporary):
+        """
+        Process the formatting tags from the song and either add missing tags
+        temporary or permanently to the formatting tag list.
+        """
+        if not hasattr(song_xml, u'format'):
+            return
+        found_tags = []
+        for tag in song_xml.format.tags.getchildren():
+            name = tag.get(u'name')
+            if name is None:
+                continue
+            openlp_tag = {
+                u'desc': name,
+                u'start tag': u'{%s}' % name[:5],
+                u'end tag': u'{/%s}' % name[:5],
+                u'start html': tag.open.text,
+                u'end html': tag.close.text,
+                u'protected': False,
+                u'temporary': temporary
+            }
+            found_tags.append(openlp_tag)
+        existing_tag_ids = [tag[u'start tag']
+            for tag in FormattingTags.get_html_tags()]
+        FormattingTags.add_html_tags([tag for tag in found_tags
+            if tag[u'start tag'] not in existing_tag_ids], True)
+
     def _process_lyrics(self, properties, song_xml, song_obj):
         """
         Processes the verses and search_lyrics for the song.