do not delete temporary tags when resetting the list; preparations

openlp/core/lib/formattingtags.py

@@ -49,6 +49,8 @@ class FormattingTags(object):
         """
         Resets the html_expands list.
         """
+        temporary_tags = [tag for tag in FormattingTags.html_expands
+            if tag[u'temporary']]
         FormattingTags.html_expands = []
         base_tags = []
         # Append the base tags.
@@ -131,6 +133,7 @@ class FormattingTags(object):
             u'start tag': u'{br}', u'start html': u'<br>', u'end tag': u'',
             u'end html': u'', u'protected': True, u'temporary': False})
         FormattingTags.add_html_tags(base_tags)
+        FormattingTags.add_html_tags(temporary_tags)
 
     @staticmethod
     def add_html_tags(tags):

openlp/plugins/songs/lib/mediaitem.py

@@ -513,6 +513,9 @@ class SongMediaItem(MediaManagerItem):
         if add_song and self.addSongFromService:
             editId = self.openLyrics.xml_to_song(item.xml_version)
             self.onSearchTextButtonClick()
+        else:
+            # Make sure we temporary import formatting tags.
+            self.openLyrics.xml_to_song(item.xml_version, False)
         # Update service with correct song id.
         if editId:
             Receiver.send_message(u'service_item_update',

openlp/plugins/songs/lib/xml.py

@@ -322,7 +322,7 @@ class OpenLyrics(object):
                     self._add_text_to_element(u'line', lines_element, line)
         return self._extract_xml(song_xml)
 
-    def xml_to_song(self, xml):
+    def xml_to_song(self, xml, save_to_db=True):
         """
         Create and save a song from OpenLyrics format xml to the database. Since
         we also export XML from external sources (e. g. OpenLyrics import), we
@@ -330,6 +330,10 @@ class OpenLyrics(object):
 
         ``xml``
             The XML to parse (unicode).
+
+        ``save_to_db``
+            Switch to prevent storing songs to the database. Defaults to
+            ``True``.
         """
         # No xml get out of here.
         if not xml:
@@ -356,6 +360,7 @@ class OpenLyrics(object):
         self._process_songbooks(properties, song)
         self._process_topics(properties, song)
         clean_song(self.manager, song)
+        if save_to_db:
             self.manager.save_object(song)
             return song.id