def _build_export_filename(self, export, extension):
'''
Internal method to build the export filename based on the export title
(which should be set when calling the `FormPack()` constructor),
whether the latest or all versions are included, the label language,
the current date and time, and the given `extension`
'''
if export.lang == formpack.constants.UNTRANSLATED:
lang = 'labels'
else:
lang = export.lang
# TODO: translate this? Would we have to delegate to the front end?
if self._fields_from_all_versions:
version = 'all versions'
else:
version = 'latest version'
filename_template = (
u'{{title}} - {version} - {{lang}} - {date:%Y-%m-%d-%H-%M-%S}'
u'.{ext}'.format(version=version,
date=datetime.datetime.utcnow(),
ext=extension))
title = export.title
filename = filename_template.format(title=title, lang=lang)
overrun = len(filename) - self.MAXIMUM_FILENAME_LENGTH
if overrun <= 0:
return filename
# TODO: trim the title in a right-to-left-friendly way
# TODO: deal with excessively long language names
title = ellipsize(title, len(title) - overrun)
filename = filename_template.format(title=title, lang=lang)
return filename
def _build_export_filename(self, export, export_type):
"""
Internal method to build the export filename based on the export title
(which should be set when calling the `FormPack()` constructor),
whether the latest or all versions are included, the label language,
the current date and time, and the appropriate extension for the given
`export_type`
"""
if export_type == 'xls':
extension = 'xlsx'
elif export_type == 'spss_labels':
extension = 'zip'
# ANTEA export type
# TODO : Can be (export_type.split("_")[-1]).lower() ?
elif "antea" in export_type:
if "xlsx" in export_type:
extension = 'xlsx'
elif "docx" in export_type:
extension = 'docx'
elif "zip" in export_type:
extension = 'zip'
elif "pdf" in export_type:
extension = 'pdf'
else:
extension = export_type.split("_")[-1]
else:
extension = export_type
if export_type == 'spss_labels':
lang = 'SPSS Labels'
elif export.lang == formpack.constants.UNTRANSLATED:
lang = 'labels'
else:
lang = export.lang
# TODO: translate this? Would we have to delegate to the front end?
if self._fields_from_all_versions:
version = 'all versions'
else:
version = 'latest version'
filename_template = (
'{{title}} - {version} - {{lang}} - {date:%Y-%m-%d-%H-%M-%S}'
'.{ext}'.format(version=version, date=utcnow(), ext=extension))
title = export.title
filename = filename_template.format(title=title, lang=lang)
overrun = len(filename) - self.MAXIMUM_FILENAME_LENGTH
if overrun <= 0:
return filename
# TODO: trim the title in a right-to-left-friendly way
# TODO: deal with excessively long language names
title = ellipsize(title, len(title) - overrun)
filename = filename_template.format(title=title, lang=lang)
return filename
