def set_field_translation(request):
c_type = ContentType.objects.get(pk=request.GET['content_type'])
original = c_type.get_object_for_this_type(pk=request.GET['object_id'])
original_value = getattr(original, request.GET['field_name'])
# Creates objects for translation for available languages
for lang, display in settings.LANGUAGES:
TranslatedField.objects.get_or_create(
language=format_language(lang),
content_type=c_type,
object_id=request.GET['object_id'],
field_name=request.GET['field_name'],
)
# Gets queryset with translations
translations = TranslatedField.objects.filter(
content_type=c_type,
object_id=request.GET['object_id'],
field_name=request.GET['field_name'],
)
# Makes the formset class
FormSet = modelformset_factory(
TranslatedField,
form=FormTranslatedField,
max_num=len(settings.LANGUAGES),
extra=len(settings.LANGUAGES),
)
if request.method == 'POST':
formset = FormSet(request.POST, queryset=translations)
if formset.is_valid():
formset.save()
return HttpResponse(
'<script type="text/javascript">window.close()</script>')
else:
formset = FormSet(queryset=translations)
return render_to_response(
'i18n_functions/set_field_translation.html',
locals(),
context_instance=RequestContext(request),
)
def set_field_translation(request):
c_type = ContentType.objects.get(pk=request.GET['content_type'])
original = c_type.get_object_for_this_type(pk=request.GET['object_id'])
original_value = getattr(original, request.GET['field_name'])
# Creates objects for translation for available languages
for lang, display in settings.LANGUAGES:
TranslatedField.objects.get_or_create(
language=format_language(lang),
content_type=c_type,
object_id=request.GET['object_id'],
field_name=request.GET['field_name'],
)
# Gets queryset with translations
translations = TranslatedField.objects.filter(
content_type=c_type,
object_id=request.GET['object_id'],
field_name=request.GET['field_name'],
)
# Makes the formset class
FormSet = modelformset_factory(
TranslatedField,
form=FormTranslatedField,
max_num=len(settings.LANGUAGES),
extra=len(settings.LANGUAGES),
)
if request.method == 'POST':
formset = FormSet(request.POST, queryset=translations)
if formset.is_valid():
formset.save()
return HttpResponse('<script type="text/javascript">window.close()</script>')
else:
formset = FormSet(queryset=translations)
return render_to_response(
'i18n_functions/set_field_translation.html',
locals(),
context_instance=RequestContext(request),
)
def ugettext_field(obj, field_name):
"""
This function returns the translation for field value in the given object.
It uses model class TranslatedField to find translation value or just returns
the current field value if it doesn't exist or just it's empty.
"""
# Gets from cache if it exists
cached_value = TranslatedField.objects.get_from_cache(obj, field_name)
if cached_value:
return cached_value
c_type = ContentType.objects.get_for_model(obj)
try:
trans = TranslatedField.objects.get(
language=format_language(get_language()),
content_type=c_type,
object_id=obj.pk,
field_name=field_name,
)
result = trans.value
except TranslatedField.DoesNotExist:
result = ''
# If doesn't exists or is empty, get field value instead
if not unicode(result).strip():
result = getattr(obj, field_name)
# Replaces static URLs for that including current language
result = result.replace('/static/','/static/%s/' % get_language())
# Stores in cache
TranslatedField.objects.save_to_cache(obj, field_name, result)
return result
