def patch_translation_field(self, db_field, field, **kwargs):
if db_field.name in self.trans_opts.fields:
if field.required:
field.required = False
field.blank = True
self._orig_was_required['%s.%s' % (db_field.model._meta, db_field.name)] = True
# For every localized field copy the widget from the original field
# and add a css class to identify a modeltranslation widget.
try:
orig_field = db_field.translated_field
except AttributeError:
pass
else:
orig_formfield = self.formfield_for_dbfield(orig_field, **kwargs)
field.widget = deepcopy(orig_formfield.widget)
css_classes = field.widget.attrs.get('class', '').split(' ')
css_classes.append('mt')
# Add localized fieldname css class
css_classes.append(build_css_class(db_field.name, 'mt-field'))
if db_field.language == DEFAULT_LANGUAGE:
# Add another css class to identify a default modeltranslation
# widget.
css_classes.append('mt-default')
if (orig_formfield.required or self._orig_was_required.get(
'%s.%s' % (orig_field.model._meta, orig_field.name))):
# In case the original form field was required, make the
# default translation field required instead.
orig_formfield.required = False
orig_formfield.blank = True
field.required = True
field.blank = False
field.widget.attrs['class'] = ' '.join(css_classes)
def patch_translation_field(self, db_field, field, **kwargs):
if db_field.name in self.trans_opts.fields:
if field.required:
field.required = False
field.blank = True
self._orig_was_required['%s.%s' % (db_field.model._meta, db_field.name)] = True
# For every localized field copy the widget from the original field
# and add a css class to identify a modeltranslation widget.
try:
orig_field = db_field.translated_field
except AttributeError:
pass
else:
orig_formfield = self.formfield_for_dbfield(orig_field, **kwargs)
field.widget = deepcopy(orig_formfield.widget)
# if any widget attrs are defined on the form they should be copied
try:
field.widget = deepcopy(self.form._meta.widgets[orig_field.name])
except (AttributeError, TypeError, KeyError):
pass
# field.widget = deepcopy(orig_formfield.widget)
if orig_field.name in self.both_empty_values_fields:
from modeltranslation.forms import NullableField, NullCharField
form_class = field.__class__
if issubclass(form_class, NullCharField):
# NullableField don't work with NullCharField
form_class.__bases__ = tuple(
b for b in form_class.__bases__ if b != NullCharField)
field.__class__ = type(
'Nullable%s' % form_class.__name__, (NullableField, form_class), {})
if (
(
db_field.empty_value == 'both' or
orig_field.name in self.both_empty_values_fields
) and isinstance(field.widget, (forms.TextInput, forms.Textarea))
):
field.widget = ClearableWidgetWrapper(field.widget)
css_classes = field.widget.attrs.get('class', '').split(' ')
css_classes.append('mt')
# Add localized fieldname css class
css_classes.append(build_css_class(db_field.name, 'mt-field'))
# Add mt-bidi css class if language is bidirectional
if(get_language_bidi(db_field.language)):
css_classes.append('mt-bidi')
if db_field.language == mt_settings.DEFAULT_LANGUAGE:
# Add another css class to identify a default modeltranslation widget
css_classes.append('mt-default')
if (orig_formfield.required or self._orig_was_required.get(
'%s.%s' % (orig_field.model._meta, orig_field.name))):
# In case the original form field was required, make the
# default translation field required instead.
orig_formfield.required = False
orig_formfield.blank = True
field.required = True
field.blank = False
# Hide clearable widget for required fields
if isinstance(field.widget, ClearableWidgetWrapper):
field.widget = field.widget.widget
field.widget.attrs['class'] = ' '.join(css_classes)
def patch_translation_field(self, db_field, field, **kwargs):
if db_field.name in self.trans_opts.fields:
if field.required:
field.required = False
field.blank = True
self._orig_was_required['%s.%s' % (db_field.model._meta,
db_field.name)] = True
# For every localized field copy the widget from the original field
# and add a css class to identify a modeltranslation widget.
try:
orig_field = db_field.translated_field
except AttributeError:
pass
else:
orig_formfield = self.formfield_for_dbfield(orig_field, **kwargs)
field.widget = deepcopy(orig_formfield.widget)
css_classes = field.widget.attrs.get('class', '').split(' ')
css_classes.append('mt')
# Add localized fieldname css class
css_classes.append(build_css_class(db_field.name, 'mt-field'))
if db_field.language == DEFAULT_LANGUAGE:
# Add another css class to identify a default modeltranslation
# widget.
css_classes.append('mt-default')
if (orig_formfield.required or self._orig_was_required.get(
'%s.%s' % (orig_field.model._meta, orig_field.name))):
# In case the original form field was required, make the
# default translation field required instead.
orig_formfield.required = False
orig_formfield.blank = True
field.required = True
field.blank = False
field.widget.attrs['class'] = ' '.join(css_classes)
def patch_translation_field(self, db_field, field, **kwargs):
if db_field.name in self.trans_opts.fields:
if field.required:
field.required = False
field.blank = True
self._orig_was_required["%s.%s" % (db_field.model._meta, db_field.name)] = True
# For every localized field copy the widget from the original field
# and add a css class to identify a modeltranslation widget.
try:
orig_field = db_field.translated_field
except AttributeError:
pass
else:
orig_formfield = self.formfield_for_dbfield(orig_field, **kwargs)
field.widget = deepcopy(orig_formfield.widget)
if orig_field.name in self.both_empty_values_fields:
from modeltranslation.forms import NullableField, NullCharField
form_class = field.__class__
if issubclass(form_class, NullCharField):
# NullableField don't work with NullCharField
form_class.__bases__ = tuple(b for b in form_class.__bases__ if b != NullCharField)
field.__class__ = type("Nullable%s" % form_class.__name__, (NullableField, form_class), {})
if (db_field.empty_value == "both" or orig_field.name in self.both_empty_values_fields) and isinstance(
field.widget, (forms.TextInput, forms.Textarea)
):
field.widget = ClearableWidgetWrapper(field.widget)
css_classes = field.widget.attrs.get("class", "").split(" ")
css_classes.append("mt")
# Add localized fieldname css class
css_classes.append(build_css_class(db_field.name, "mt-field"))
if db_field.language == mt_settings.DEFAULT_LANGUAGE:
# Add another css class to identify a default modeltranslation
# widget.
css_classes.append("mt-default")
if orig_formfield.required or self._orig_was_required.get(
"%s.%s" % (orig_field.model._meta, orig_field.name)
):
# In case the original form field was required, make the
# default translation field required instead.
orig_formfield.required = False
orig_formfield.blank = True
field.required = True
field.blank = False
# Hide clearable widget for required fields
if isinstance(field.widget, ClearableWidgetWrapper):
field.widget = field.widget.widget
field.widget.attrs["class"] = " ".join(css_classes)