def order_by(self, *field_names):
if hasattr(self.model._meta, 'translation_model'):
trans_opts = self.model._meta.translation_model._meta
new_field_names = []
for field_name in field_names:
prefix = ''
if field_name[0] == '-':
prefix = '-'
field_name = field_name[1:]
field_and_lang = trans_opts.translated_fields.get(field_name)
if field_and_lang:
field, language_code = field_and_lang
if language_code is None:
language_code = getattr(self, '_default_language',
None)
real_name = get_translated_field_alias(
field.attname, language_code)
new_field_names.append(prefix + real_name)
else:
new_field_names.append(prefix + field_name)
return super(MultilingualModelQuerySet,
self).extra(order_by=new_field_names)
else:
return super(MultilingualModelQuerySet,
self).order_by(*field_names)
def __init__(self, model, connection, where=WhereNode):
self.extra_join = {}
extra_select = {}
super(MultilingualQuery, self).__init__(model, connection, where=where)
opts = self.model._meta
qn = self.quote_name_unless_alias
qn2 = self.connection.ops.quote_name
master_table_name = opts.db_table
translation_opts = opts.translation_model._meta
trans_table_name = translation_opts.db_table
if hasattr(opts, 'translation_model'):
master_table_name = opts.db_table
for language_id in get_language_id_list():
for fname in [f.attname for f in translation_opts.fields]:
table_alias = get_translation_table_alias(trans_table_name,
language_id)
field_alias = get_translated_field_alias(fname,
language_id)
extra_select[field_alias] = qn2(table_alias) + '.' + qn2(fname)
self.add_extra(extra_select, None,None,None,None,None)
def order_by(self, *field_names):
if hasattr(self.model._meta, 'translation_model'):
trans_opts = self.model._meta.translation_model._meta
new_field_names = []
for field_name in field_names:
prefix = ''
if field_name[0] == '-':
prefix = '-'
field_name = field_name[1:]
field_and_lang = trans_opts.translated_fields.get(field_name)
if field_and_lang:
field, language_code = field_and_lang
if language_code is None:
language_code = getattr(self, '_default_language', None)
real_name = get_translated_field_alias(field.attname,
language_code)
new_field_names.append(prefix + real_name)
else:
new_field_names.append(prefix + field_name)
return super(MultilingualModelQuerySet, self).extra(order_by=new_field_names)
else:
return super(MultilingualModelQuerySet, self).order_by(*field_names)
def __init__(self, model, where=WhereNode):
self.extra_join = {}
self.include_translation_data = True
extra_select = {}
super(MultilingualQuery, self).__init__(model, where=where)
opts = self.model._meta
qn = self.get_compiler(DEFAULT_DB_ALIAS).quote_name_unless_alias
qn2 = self.get_compiler(DEFAULT_DB_ALIAS).connection.ops.quote_name
master_table_name = opts.db_table
translation_opts = opts.translation_model._meta
trans_table_name = translation_opts.db_table
if hasattr(opts, 'translation_model'):
master_table_name = opts.db_table
for language_code in get_language_code_list():
for fname in [f.attname for f in translation_opts.fields]:
table_alias = get_translation_table_alias(trans_table_name,
language_code)
field_alias = get_translated_field_alias(fname,
language_code)
extra_select[field_alias] = qn2(table_alias) + '.' + qn2(fname)
self.add_extra(extra_select, None, None, None, None, None)
self._trans_extra_select_count = len(self.extra_select)
def __init__(self, model, connection, where=WhereNode):
self.extra_join = {}
self.include_translation_data = True
extra_select = {}
super(MultilingualQuery, self).__init__(model, connection, where=where)
opts = self.model._meta
qn = self.quote_name_unless_alias
qn2 = self.connection.ops.quote_name
master_table_name = opts.db_table
translation_opts = opts.translation_model._meta
trans_table_name = translation_opts.db_table
if hasattr(opts, 'translation_model'):
master_table_name = opts.db_table
for language_id in get_language_id_list():
for fname in [f.attname for f in translation_opts.fields]:
table_alias = get_translation_table_alias(
trans_table_name, language_id)
field_alias = get_translated_field_alias(
fname, language_id)
extra_select[field_alias] = qn2(table_alias) + '.' + qn2(
fname)
self.add_extra(extra_select, None, None, None, None, None)
self._trans_extra_select_count = len(self.extra_select)