def update_listener(mapper, connection, target):
modified = Session.object_session(target).is_modified(target, include_collections=False)
if modified:
translations = {}
insp = inspect(target)
db = kernel.db.Database()
for t in get_translations(target, db):
if not t.lng_code in translations: translations[t.lng_code] = {}
translations[t.lng_code][t.trl_code] = t
default_lang = get_default_language().lng_code
trans_lang = request.forms.get('translation_language')
if not trans_lang: trans_lang = get_translation_language().lng_code
if not trans_lang in translations: translations[trans_lang] = {}
for f in target.translatable_fields:
if getattr(target, f) is not None and getattr(target, f) != 'None' and modified:
attr_state = insp.attrs[f]
code = get_entity_code(target, f)
if code in translations[trans_lang]:
translation = translations[trans_lang][code]
else:
translation = Translation()
translation.trl_code = code
translation.lng_code = trans_lang
translation.trl_text = str(getattr(target, f))
db.add(translation)
if not hasattr(target, '__translation__'): setattr(target, '__translation__', {})
if not trans_lang in target.__translation__: target.__translation__[trans_lang] = {}
target.__translation__[trans_lang][f] = getattr(target, f)
if trans_lang != default_lang and len(attr_state.history.deleted) > 0:
setattr(target, f, attr_state.history.deleted[0])
db.commit()
db.close()
def after_insert_listener(mapper, connection, target):
lang = request.forms.get('translation_language')
if not lang: lang = get_translation_language().lng_code
db = request.db()
for c in target.__table__.columns:
if c.name in target.translatable_fields:
translation = Translation()
translation.trl_code = get_entity_code(target, c.name)
translation.lng_code = lang
translation.trl_text = getattr(target, c.name)
db.add(translation)
db.commit()