def update_catalogs(project, previous_version, current_version):
"""
Recreate all existing catalogs from previous project version in the new
current project, then update them from the given POT file
Open the POT catalog, then merge translations from previous catalog
in the POT to result into a new up-to-date Catalog.
@project: Project instance
@previous_version: ProjectVersion instance for the previous version
@current_version: ProjectVersion instance for the newly created version
"""
# POT from current version
current_template = current_version.get_babel_template()
current_templatemsg_map = dict([(item.message, item) for item in current_version.templatemsg_set.all()])
# For each existing catalog in previous project version
for previous_catalog in previous_version.catalog_set.all():
# Update previous catalog from the given POT file
current_babel_catalog = previous_catalog.get_babel_catalog()
current_babel_catalog.update(current_template)
# Open a new catalog for current version where up-to-date translations
# will be created
current_catalog = current_version.catalog_set.create(
locale = previous_catalog.locale,
header_comment = current_version.header_comment,
mime_headers = current_version.mime_headers,
)
# Merge previous translations into template items
entries = []
for template_id,template_instance in current_templatemsg_map.items():
# Defaults
message = plural_message = ''
fuzzy = pluralizable = python_format = False
# If template row effectively exists into current PO catalog
if template_id in current_babel_catalog:
if current_babel_catalog[template_id].string:
message = current_babel_catalog[template_id].string
message, plural_message = get_message_strings(message)
fuzzy = current_babel_catalog[template_id].fuzzy
pluralizable = current_babel_catalog[template_id].pluralizable
python_format = current_babel_catalog[template_id].python_format
# Message row related to the current catalog
entries.append( TranslationMsg(
template=template_instance,
catalog=current_catalog,
message=message,
plural_message=plural_message,
fuzzy=fuzzy,
pluralizable=pluralizable,
python_format=python_format,
) )
# Bulk saving entries
TranslationMsg.objects.bulk_create(entries)
def save(self, commit=True):
catalog = super(CatalogUpdateForm, self).save(commit=commit)
# Get all existing saved messages and map them into a dict index on message id
current_messages = dict([
(item.template.message, item)
for item in catalog.translationmsg_set.select_related(
'template').all()
])
if self.uploaded_catalog:
uploaded_entries = []
# Proceed for each PO catalog's message items
for message in self.uploaded_catalog:
if message.id:
# If message item does indeed exists into the current db
# catalog
if message.id in current_messages:
changed = False
# Find singular and plural message strings
msgstr, msgstr_plural = get_message_strings(
message.string)
# Fill datas from uploaded content
if message.string != current_messages[
message.id].message:
current_messages[message.id].message = msgstr
current_messages[
message.id].plural_message = msgstr_plural
changed = True
if message.fuzzy != current_messages[message.id].fuzzy:
current_messages[message.id].fuzzy = message.fuzzy
changed = True
if message.pluralizable != current_messages[
message.id].pluralizable:
current_messages[
message.id].pluralizable = message.pluralizable
changed = True
if message.python_format != current_messages[
message.id].python_format:
current_messages[
message.
id].python_format = message.python_format
changed = True
# Only perform a save if there is a real change
if changed:
current_messages[message.id].save()
return catalog
def save(self, commit=True):
catalog = super(CatalogUpdateForm, self).save(commit=commit)
# Get all existing saved messages and map them into a dict index on message id
current_messages = dict([(item.template.message, item) for item in catalog.translationmsg_set.select_related('template').all()])
if self.uploaded_catalog:
uploaded_entries = []
# Proceed for each PO catalog's message items
for message in self.uploaded_catalog:
if message.id:
# If message item does indeed exists into the current db
# catalog
if message.id in current_messages:
changed = False
# Find singular and plural message strings
msgstr, msgstr_plural = get_message_strings(message.string)
# Fill datas from uploaded content
if message.string != current_messages[message.id].message:
current_messages[message.id].message = msgstr
current_messages[message.id].plural_message = msgstr_plural
changed = True
if message.fuzzy != current_messages[message.id].fuzzy:
current_messages[message.id].fuzzy = message.fuzzy
changed = True
if message.pluralizable != current_messages[message.id].pluralizable:
current_messages[message.id].pluralizable = message.pluralizable
changed = True
if message.python_format != current_messages[message.id].python_format:
current_messages[message.id].python_format = message.python_format
changed = True
# Only perform a save if there is a real change
if changed:
current_messages[message.id].save()
return catalog
def create_templatemsgs(project_version, pot_catalog, commit=True):
"""
Create template messages from a POT catalog
@project_version: ProjectVersion instance
@pot_catalog: Babel Catalog instance
"""
entries = []
# Walk in POT msg items to a template msg with its content
for message in pot_catalog:
if message.id:
msgid, msgid_plural = get_message_strings(message.id)
#print msgid
#print "* python_format:", message.python_format
#print "* pluralizable:", message.pluralizable
#if msgid_plural: print " - msgid_plural:", msgid_plural
#print
# Dump locations string into a JSON
locations = json.dumps(message.locations)
# Add template row from Catalog's message row
entries.append(
TemplateMsg(
project_version=project_version,
message=msgid,
plural_message=msgid_plural,
locations=locations,
pluralizable=message.pluralizable,
python_format=message.python_format,
))
if commit:
TemplateMsg.objects.bulk_create(entries)
return entries
def create_templatemsgs(project_version, pot_catalog, commit=True):
"""
Create template messages from a POT catalog
@project_version: ProjectVersion instance
@pot_catalog: Babel Catalog instance
"""
entries = []
# Walk in POT msg items to a template msg with its content
for message in pot_catalog:
if message.id:
msgid, msgid_plural = get_message_strings(message.id)
#print msgid
#print "* python_format:", message.python_format
#print "* pluralizable:", message.pluralizable
#if msgid_plural: print " - msgid_plural:", msgid_plural
#print
# Dump locations string into a JSON
locations = json.dumps(message.locations)
# Add template row from Catalog's message row
entries.append( TemplateMsg(
project_version=project_version,
message=msgid,
plural_message=msgid_plural,
locations=locations,
pluralizable=message.pluralizable,
python_format=message.python_format,
) )
if commit:
TemplateMsg.objects.bulk_create(entries)
return entries
def update_catalogs(project, previous_version, current_version):
"""
Recreate all existing catalogs from previous project version in the new
current project, then update them from the given POT file
Open the POT catalog, then merge translations from previous catalog
in the POT to result into a new up-to-date Catalog.
@project: Project instance
@previous_version: ProjectVersion instance for the previous version
@current_version: ProjectVersion instance for the newly created version
"""
# POT from current version
current_template = current_version.get_babel_template()
current_templatemsg_map = dict([
(item.message, item) for item in current_version.templatemsg_set.all()
])
# For each existing catalog in previous project version
for previous_catalog in previous_version.catalog_set.all():
# Update previous catalog from the given POT file
current_babel_catalog = previous_catalog.get_babel_catalog()
current_babel_catalog.update(current_template)
# Open a new catalog for current version where up-to-date translations
# will be created
current_catalog = current_version.catalog_set.create(
locale=previous_catalog.locale,
header_comment=current_version.header_comment,
mime_headers=current_version.mime_headers,
)
# Merge previous translations into template items
entries = []
for template_id, template_instance in current_templatemsg_map.items():
# Defaults
message = plural_message = ''
fuzzy = pluralizable = python_format = False
# If template row effectively exists into current PO catalog
if template_id in current_babel_catalog:
if current_babel_catalog[template_id].string:
message = current_babel_catalog[template_id].string
message, plural_message = get_message_strings(message)
fuzzy = current_babel_catalog[template_id].fuzzy
pluralizable = current_babel_catalog[template_id].pluralizable
python_format = current_babel_catalog[
template_id].python_format
# Message row related to the current catalog
entries.append(
TranslationMsg(
template=template_instance,
catalog=current_catalog,
message=message,
plural_message=plural_message,
fuzzy=fuzzy,
pluralizable=pluralizable,
python_format=python_format,
))
# Bulk saving entries
TranslationMsg.objects.bulk_create(entries)
