def get(self, field, language, state='active'):
'''Return a translation for the given pair (field, language).
'''
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
language = check_language(language)
# Lookup for a translation on this key
cond = dict(
package_id = self._package_id,
source_language = self._source_language,
key = key,
language = language)
if state and (state != '*'):
cond['state'] = state
r1, value = None, None
q = model.Session.query(ext_model.PackageTranslation).filter_by(**cond)
try:
r1 = q.one()
except orm.exc.NoResultFound as ex:
pass
else:
value = r1.value
if value:
return field.bind(FieldContext(key=field.context.key, value=value))
return None
def discard(self, field=None, language=None):
'''Discard existing translations.
'''
cond = dict(
package_id = self._package_id,
source_language = self._source_language,
)
if field:
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
cond['key'] = key
if language:
language = check_language(language)
cond['language'] = str(language)
q = model.Session.query(ext_model.PackageTranslation).filter_by(**cond)
n = q.delete()
if not self._defer_commit:
model.Session.commit()
return n
def _target_language(data_dict):
lang = data_dict.get('translate_to_language')
if not lang:
lang = pylons.i18n.get_lang()
lang = lang[0] if lang else 'en'
else:
try:
lang = check_language(lang)
except ValueError:
msg = 'Unknown target language (%s)' % (lang)
raise Invalid({'translate_to_language': msg})
return lang
def _target_language(data_dict):
lang = data_dict.get('translate_to_language')
if not lang:
lang = pylons.i18n.get_lang()
lang = lang[0] if lang else 'en'
else:
try:
lang = check_language(lang)
except ValueError:
msg = 'Unknown target language (%s)' % (lang)
raise Invalid({'translate_to_language': msg})
return lang
def get(self, field, language, state='active'):
'''Return a translation for the given pair (field, language).
'''
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
language = check_language(language)
# Todo: Lookup for this term
raise NotImplementedError('Todo')
def get(self, field, language, state='active'):
'''Return a translation for the given pair (field, language).
'''
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
language = check_language(language)
# Todo: Lookup for this term
raise NotImplementedError('Todo')
def discard(self, field=None, language=None):
'''Discard existing translations.
'''
if field:
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
if language:
language = check_language(language)
# Todo
raise NotImplementedError('Todo')
def discard(self, field=None, language=None):
'''Discard existing translations.
'''
if field:
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
if language:
language = check_language(language)
# Todo
raise NotImplementedError('Todo')
def translate(self, field, language, value, state='active'):
'''Add or update translation for a given pair (field, language).
'''
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
language = check_language(language)
value = unicode(value)
if not value:
raise ValueError('value: Missing')
# Todo: Add/Update this term
raise NotImplementedError('Todo')
def translate(self, field, language, value, state='active'):
'''Add or update translation for a given pair (field, language).
'''
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
language = check_language(language)
value = unicode(value)
if not value:
raise ValueError('value: Missing')
# Todo: Add/Update this term
raise NotImplementedError('Todo')
def iter_fields(self, language, state='active'):
'''Iterate on field translations for a given language.
Generate tuples of (<state>, <bound-field>)
'''
cond = {
'package_id': self._package_id,
'source_language': self._source_language,
'language': check_language(language),
}
if state and (state != '*'):
cond['state'] = state
uf = TextField()
q = model.Session.query(ext_model.PackageTranslation).filter_by(**cond)
for r in q.all():
yield r.state, uf.bind(FieldContext(key=r.key, value=r.value))
def __init__(self, package, source_language=None):
if isinstance(package, dict):
package_id = str(package['id'])
else:
package_id = str(package)
package_id = check_uuid(package_id)
if not package_id:
raise ValueError('package: Expected a UUID identifier')
self._package_id = package_id
if not source_language and isinstance(package, dict):
source_language = package.get('language')
if not source_language:
source_language = pylons.config['ckan.locale_default']
log1.info('package %s: source-language is missing and cannot be deduced' % (
package_id))
self._source_language = check_language(source_language)
self._defer_commit = False
def translate(self, field, language, value, state='active'):
'''Add or update translation for a given pair (field, language).
'''
assert isinstance(field, Field)
verifyObject(IFieldContext, field.context)
key = type(self)._key(field)
language = check_language(language)
value = unicode(value)
if not value:
raise ValueError('value: Missing')
# Insert or update a translation
cond = dict(
package_id = self._package_id,
source_language = self._source_language,
key = key,
language = language)
q = model.Session.query(ext_model.PackageTranslation).filter_by(**cond)
r1 = None
try:
r1 = q.one()
except orm.exc.NoResultFound as ex:
# Insert
r1 = ext_model.PackageTranslation(**cond)
model.Session.add(r1)
r1.value = value
r1.state = state
if not self._defer_commit:
model.Session.commit()
return field.bind(FieldContext(key=field.context.key, value=value))
