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 _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 translate(request, model, pk, app_label=''):
languages = getattr(settings, 'LANGUAGES', [])
if len(languages) < 2:
raise Http404(u'No multiple languages in setting.')
user = request.user
context = {}
action_url = '/datatrans/translate/%s/%s/' % (model, pk)
content_type = ContentType.objects.get(model=model)
model_class = content_type.model_class()
registry = utils.get_registry()
if not model_class in registry:
raise Http404(u'No registered model found for given query.')
translatable_fields = registry[model_class]
object = model_class.objects.get(pk=pk)
can_translate_method = getattr(object, 'can_translate', None)
assert not can_translate_method or object.can_translate(request)
model_entry = translate_map[model]
url_pattern = model_entry[0]
url_field = model_entry[1]
object_url = url_pattern % getattr(object, url_field)
title_field = model_entry[2]
object_title = getattr(object, title_field)
edit_form_path = model_entry[3]
components = edit_form_path.split('.')
module = __import__(components[0])
for component in components[1:]:
module = getattr(module, component)
edit_form_class = module
edit_form = edit_form_class()
translatable_fields = [
field_name for field_name in edit_form.fields
if field_name in translatable_fields
]
if request.method == 'POST':
post_dict = request.POST
for key, value in post_dict.items():
if key.startswith('csrf') or key.startswith('save'):
continue
if key.count('_'):
splitted = key.split('_')
language_code = splitted[-1]
field_name = '_'.join(splitted[:-1])
new_value = value
keyvalues = KeyValue.objects.filter(
content_type=content_type,
object_id=int(pk),
field=field_name,
language=language_code).order_by('-updated')
if keyvalues:
keyvalue = keyvalues[0]
value = keyvalue.value
if new_value:
keyvalue.value = new_value
keyvalue.edited = True
keyvalue.fuzzy = False
keyvalue.user = user
keyvalue.save()
if keyvalues.count() > 1:
for keyvalue in keyvalues[1:]:
keyvalue.delete()
else:
for keyvalue in keyvalues:
keyvalue.delete()
else:
if new_value:
keyvalue = KeyValue(content_type=content_type,
object_id=int(pk),
field=field_name,
language=language_code,
value=new_value,
updated=True,
fuzzy=False)
keyvalue.user = user
keyvalue.save()
else:
raise Http404(u'?')
original_language = object.original_language
if original_language:
try:
user_languages = user.get_languages()
languages = [
l for l in languages
if l[0] == original_language or l[0] in user_languages
]
except:
pass
current_language = get_current_language()
context['current_language_code'] = current_language
context['current_language_name'] = dict(settings.LANGUAGES).get(
current_language, _('unknown'))
context['object'] = object
context['original_language'] = original_language
context['model'] = model
context['model_title'] = model_class._meta.verbose_name
context['object_title'] = object_title
context['object_url'] = object_url
if original_language:
form_sets = []
for field_name in translatable_fields:
field_forms = []
form_field = edit_form.fields[field_name]
for language in languages:
initial = {}
language_code = language[0]
translation_field_name = '%s_%s' % (field_name, language_code)
if language_code == original_language:
value = object.__dict__[field_name]
else:
keyvalues = KeyValue.objects.filter(
content_type=content_type,
object_id=int(pk),
field=field_name,
language=language_code).order_by('-updated')
if keyvalues:
keyvalue = keyvalues[0]
value = keyvalue.value
else:
value = None
initial[translation_field_name] = value
field_form = ModelTranslationForm(
form_field=form_field,
translation_field_name=translation_field_name,
initial=initial)
field_forms.append([language_code, field_form])
form_sets.append(field_forms)
context['form_sets'] = form_sets
context['action_url'] = action_url
return render(request, 'datatrans/translate.html', context)