def _pre_save(sender, instance, **kwargs):
setattr(instance, 'datatrans_old_language', get_current_language())
default_lang = get_default_language()
translation.activate(default_lang)
# When we edit a registered model, update the original translations and mark them as unedited (to do)
if instance.pk is not None:
try:
# Just because instance.pk is set, it does not mean that the instance
# is saved. Most typical/important ex: loading fixtures
original = sender.objects.get(pk=instance.pk)
except ObjectDoesNotExist:
return None
register = get_registry()
fields = register[sender].values()
for field in fields:
old_digest = make_digest(original.__dict__[field.name])
new_digest = make_digest(instance.__dict__[field.name])
# If changed, update keyvalues
if old_digest != new_digest:
# Check if the new value already exists, if not, create a new one. The old one will be obsoleted.
old_count = KeyValue.objects.filter(digest=old_digest).count()
new_count = KeyValue.objects.filter(digest=new_digest).count()
_invalidate_word_count(sender, field, instance)
if old_count != new_count or new_count == 0:
kvs = KeyValue.objects.filter(digest=old_digest)
for kv in kvs:
if KeyValue.objects.filter(digest=new_digest, language=kv.language).count() > 0:
continue
new_value = instance.__dict__[field.name] if kv.language == default_lang else kv.value
new_kv = KeyValue(digest=new_digest, language=kv.language, edited=kv.edited, fuzzy=True, value=new_value)
new_kv.save()
def _pre_save(sender, instance, **kwargs):
setattr(instance, 'datatrans_old_language', get_current_language())
default_lang = get_default_language()
translation.activate(default_lang)
# When we edit a registered model, update the original translations and mark them as unedited (to do)
if instance.pk is not None:
try:
# Just because instance.pk is set, it does not mean that the instance
# is saved. Most typical/important ex: loading fixtures
original = sender.objects.get(pk=instance.pk)
except ObjectDoesNotExist:
return None
register = get_registry()
fields = register[sender].values()
for field in fields:
old_digest = make_digest(original.__dict__[field.name])
new_digest = make_digest(instance.__dict__[field.name])
# If changed, update keyvalues
if old_digest != new_digest:
# Check if the new value already exists, if not, create a new one. The old one will be obsoleted.
if KeyValue.objects.filter(digest=new_digest).count() == 0:
kvs = KeyValue.objects.filter(digest=old_digest)
for kv in kvs:
new_value = instance.__dict__[field.name] if kv.language == default_lang else kv.value
new_kv = KeyValue(digest=new_digest, language=kv.language, edited=kv.edited, fuzzy=True, value=new_value)
new_kv.save()
def _pre_save(sender, instance, **kwargs):
setattr(instance, 'datatrans_old_language', get_current_language())
default_lang = get_default_language()
translation.activate(default_lang)
# When we edit a registered model, update the original translations and mark them as unedited (to do)
if instance.pk is not None:
try:
# Just because instance.pk is set, it does not mean that the instance
# is saved. Most typical/important ex: loading fixtures
original = sender.objects.get(pk=instance.pk)
except ObjectDoesNotExist:
return None
ct = ContentType.objects.get_for_model(sender)
register = get_registry()
fields = register[sender].values()
for field in fields:
old_digest = make_digest(original.__dict__[field.name] or '')
new_digest = make_digest(instance.__dict__[field.name] or '')
# If changed, update keyvalues
if old_digest != new_digest:
# Check if the new value already exists, if not, create a new one. The old one will be obsoleted.
old_query = KeyValue.objects.filter(digest=old_digest,
content_type__id=ct.id,
object_id=original.id,
field=field.name)
new_query = KeyValue.objects.filter(digest=new_digest,
content_type__id=ct.id,
object_id=original.id,
field=field.name)
old_count = old_query.count()
new_count = new_query.count()
_invalidate_word_count(sender, field, instance)
if old_count != new_count or new_count == 0:
for kv in old_query:
if new_query.filter(language=kv.language).count() > 0:
continue
new_value = instance.__dict__[
field.
name] if kv.language == default_lang else kv.value
new_kv = KeyValue(digest=new_digest,
content_type_id=ct.id,
object_id=original.id,
field=field.name,
language=kv.language,
edited=kv.edited,
fuzzy=True,
value=new_value)
new_kv.save()
def test_cache(self):
digest = make_digest(self.message_en)
type_id = ContentType.objects.get_for_model(self.instance.__class__).id
cache_key = 'datatrans_%s_%s_%s_%s_%s' % (self.nl,
digest,
type_id,
self.instance.id,
self.field)
self.assertEqual(cache.get(cache_key), None)
translation.activate(self.nl)
kv = KeyValue.objects.get_keyvalue(self.message_en, self.nl, self.instance, self.field)
self.assertEqual(cache.get(cache_key).value, self.message_en)
kv.value = self.message_nl
kv.save()
kv = KeyValue.objects.get_keyvalue(self.message_en, self.nl, self.instance, self.field)
self.assertEqual(cache.get(cache_key).value, self.message_nl)
kv.value = '%s2' % self.message_nl
kv.save()
self.assertEqual(cache.get(cache_key).value, '%s2' % self.message_nl)
kv.delete()
self.assertEqual(cache.get(cache_key), None)
translation.deactivate()
def make_messages(build_digest_list=False):
'''
This function loops over all the registered models and, when necessary,
creates KeyValue entries for the fields specified.
When build_digest_list is True, a list of digests will be created
for all the translatable data. When it is False, it will return
the number of processed objects.
'''
object_count = 0
digest_list = []
for model in REGISTRY:
fields = REGISTRY[model].values()
objects = model.objects.all()
for object in objects:
for field in fields:
for lang_code, lang_human in settings.LANGUAGES:
value = object.__dict__[field.name]
if build_digest_list:
digest_list.append(make_digest(value))
KeyValue.objects.lookup(value, lang_code)
object_count += 1
if build_digest_list:
return digest_list
else:
return object_count
def make_messages(build_digest_list=False):
"""
This function loops over all the registered models and, when necessary,
creates KeyValue entries for the fields specified.
When build_digest_list is True, a list of digests will be created
for all the translatable data. When it is False, it will return
the number of processed objects.
"""
object_count = 0
digest_list = []
for model in REGISTRY:
fields = REGISTRY[model].values()
objects = model.objects.all()
for object in objects:
for field in fields:
for lang_code, lang_human in settings.LANGUAGES:
value = object.__dict__[field.name]
if build_digest_list:
digest_list.append(make_digest(value))
KeyValue.objects.lookup(value, lang_code, object,
field.name)
object_count += 1
if build_digest_list:
return digest_list
else:
return object_count
def forwards(self, orm):
"Write your forwards methods here."
registry = get_registry()
counts = defaultdict(lambda: [])
for modelclass, fields in registry.items():
ct = ContentType.objects.get_for_model(modelclass)
for object in modelclass.objects.all():
for field in fields.keys():
value = object.__dict__[field]
counts[value].append((object, field))
digest = make_digest(value)
done = {}
for kv in KeyValue.objects.filter(digest=digest).all():
if kv.object_id is None:
kv.content_object = object
kv.field = field
kv.save()
else:
if not kv.language in done:
KeyValue.objects.get_or_create(
digest=kv.digest,
language=kv.language,
object_id=object.id,
content_type_id=ct.id,
field=field,
defaults={
'value': kv.value,
'edited': kv.edited,
'fuzzy': kv.fuzzy,
})
done[kv.language] = 1
def forwards(self, orm):
"Write your forwards methods here."
registry = get_registry()
counts = defaultdict(lambda: [])
for modelclass, fields in registry.items():
ct = ContentType.objects.get_for_model(modelclass)
for object in modelclass.objects.all():
for field in fields.keys():
value = object.__dict__[field]
counts[value].append((object, field))
digest = make_digest(value)
done = {}
for kv in KeyValue.objects.filter(digest=digest).all():
if kv.object_id is None:
kv.content_object = object
kv.field = field
kv.save()
else:
if not kv.language in done:
KeyValue.objects.get_or_create(
digest = kv.digest,
language = kv.language,
object_id = object.id,
content_type_id = ct.id,
field = field,
defaults = { 'value': kv.value,
'edited': kv.edited,
'fuzzy': kv.fuzzy,
}
)
done[kv.language] = 1
def _pre_save(sender, instance, **kwargs):
setattr(instance, 'datatrans_old_language', get_current_language())
default_lang = get_default_language()
translation.activate(default_lang)
# When we edit a registered model, update the original translations and mark them as unedited (to do)
if instance.pk is not None:
register = get_registry()
fields = register[sender].values()
original = sender.objects.get(pk=instance.pk)
for field in fields:
old_digest = make_digest(original.__dict__[field.name])
new_digest = make_digest(instance.__dict__[field.name])
# If changed, update keyvalues
if old_digest != new_digest:
# Check if the new value already exists, if not, create a new one. The old one will be obsoleted.
if KeyValue.objects.filter(digest=new_digest).count() == 0:
kvs = KeyValue.objects.filter(digest=old_digest)
for kv in kvs:
new_value = instance.__dict__[field.name] if kv.language == default_lang else kv.value
new_kv = KeyValue(digest=new_digest, language=kv.language, edited=kv.edited, fuzzy=True, value=new_value)
new_kv.save()
def test_cache(self):
value_en = 'test_cache_en'
value_nl = 'test_cache_nl'
digest = make_digest(value_en)
cache_key = 'datatrans_%s_%s' % ('nl', digest)
self.assertEqual(cache.get(cache_key), None)
translation.activate('nl')
kv = KeyValue.objects.get_keyvalue(value_en, 'nl')
self.assertEqual(cache.get(cache_key).value, value_en)
kv.value = value_nl
kv.save()
kv = KeyValue.objects.get_keyvalue(value_en, 'nl')
self.assertEqual(cache.get(cache_key).value, value_nl)
kv.value = '%s2' % value_nl
kv.save()
self.assertEqual(cache.get(cache_key).value, '%s2' % value_nl)
kv.delete()
self.assertEqual(cache.get(cache_key), None)
def test_cache(self):
digest = make_digest(self.name_en)
type_id = ContentType.objects.get_for_model(self.instance.__class__).id
cache_key = 'datatrans_{}_{}_{}_{}_{}'.format(self.nl,
digest,
type_id,
self.instance.id,
self.field)
self.assertEqual(cache.get(cache_key), None)
translation.activate(self.nl)
kv = KeyValue.objects.get_keyvalue(self.name_en, self.nl, self.instance, self.field)
self.assertEqual(cache.get(cache_key).value, self.name_en)
kv.value = self.name_nl
kv.save()
kv = KeyValue.objects.get_keyvalue(self.name_en, self.nl, self.instance, self.field)
self.assertEqual(cache.get(cache_key).value, self.name_nl)
kv.value = '{}2'.format(self.name_nl)
kv.save()
self.assertEqual(cache.get(cache_key).value, '{}2'.format(self.name_nl))
kv.delete()
self.assertEqual(cache.get(cache_key), None)
