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Return None for blank fields in the database

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This commit is contained in:
Jeffrey S. Smith 2010-09-24 22:55:21 -05:00
parent 70f8795d61
commit 4f11181bfa
1 changed files with 37 additions and 23 deletions
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48
openlp/plugins/songs/lib/ewimport.py
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@ -146,27 +146,41 @@ class EasyWorshipSongImport(SongImport):
raw_record = db_file.read(record_size) raw_record = db_file.read(record_size)
self.fields = self.record_struct.unpack(raw_record) self.fields = self.record_struct.unpack(raw_record)
self.set_defaults() self.set_defaults()
self.title = self.get_field(fi_title) # Get title and update progress bar message
title = self.get_field(fi_title)
if title:
self.import_wizard.incrementProgressBar( self.import_wizard.incrementProgressBar(
u'Importing "%s"...' % self.title, 0) u'Importing "%s"...' % title, 0)
self.copyright = self.get_field(fi_copy) + \ self.title = title
u', Administered by ' + self.get_field(fi_admin) # Get remaining fields
self.ccli_number = self.get_field(fi_ccli) copy = self.get_field(fi_copy)
# Format the lyrics admin = self.get_field(fi_admin)
if self.stop_import_flag: ccli = self.get_field(fi_ccli)
success = False
break
words = self.get_field(fi_words)
words = strip_rtf(words)
for verse in words.split(u'\n\n'):
self.add_verse(verse.strip(), u'V')
# Split up the authors
authors = self.get_field(fi_author) authors = self.get_field(fi_author)
words = self.get_field(fi_words)
# Set the SongImport object members
if copy:
self.copyright = copy
if admin:
if copy:
self.copyright += u', '
self.copyright += u'Administered by ' + admin
if ccli:
self.ccli_number = ccli
if authors:
# Split up the authors
author_list = authors.split(u'/') author_list = authors.split(u'/')
if len(author_list) < 2:
author_list = authors.split(u';')
if len(author_list) < 2: if len(author_list) < 2:
author_list = authors.split(u',') author_list = authors.split(u',')
for author_name in author_list: for author_name in author_list:
self.add_author(author_name.strip()) self.add_author(author_name.strip())
if words:
# Format the lyrics
words = strip_rtf(words)
for verse in words.split(u'\n\n'):
self.add_verse(verse.strip(), u'V')
if self.stop_import_flag: if self.stop_import_flag:
success = False success = False
break break
@ -214,12 +228,12 @@ class EasyWorshipSongImport(SongImport):
def get_field(self, field_desc_index): def get_field(self, field_desc_index):
field = self.fields[field_desc_index] field = self.fields[field_desc_index]
field_desc = self.field_descs[field_desc_index] field_desc = self.field_descs[field_desc_index]
# Check for 'blank' entries # Return None in case of 'blank' entries
if isinstance(field, str): if isinstance(field, str):
if len(field.rstrip('\0')) == 0: if len(field.rstrip('\0')) == 0:
return u'' return None
elif field == 0: elif field == 0:
return 0 return None
# Format the field depending on the field type # Format the field depending on the field type
if field_desc.type == 1: if field_desc.type == 1:
# string # string