diff options
Diffstat (limited to 'django/forms/models.py')
| -rw-r--r-- | django/forms/models.py | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/django/forms/models.py b/django/forms/models.py index af5cda8faf..65434a6f6e 100644 --- a/django/forms/models.py +++ b/django/forms/models.py @@ -13,12 +13,12 @@ from django.forms.forms import BaseForm, get_declared_fields from django.forms.formsets import BaseFormSet, formset_factory from django.forms.util import ErrorList from django.forms.widgets import (SelectMultiple, HiddenInput, - MultipleHiddenInput, media_property) + MultipleHiddenInput, media_property, CheckboxSelectMultiple) from django.utils.encoding import smart_text, force_text from django.utils.datastructures import SortedDict from django.utils import six from django.utils.text import get_text_list, capfirst -from django.utils.translation import ugettext_lazy as _, ugettext +from django.utils.translation import ugettext_lazy as _, ugettext, string_concat __all__ = ( @@ -85,6 +85,8 @@ def save_instance(form, instance, fields=None, fail_message='saved', for f in opts.many_to_many: if fields and f.name not in fields: continue + if exclude and f.name in exclude: + continue if f.name in cleaned_data: f.save_form_data(instance, cleaned_data[f.name]) if commit: @@ -136,7 +138,7 @@ def model_to_dict(instance, fields=None, exclude=None): data[f.name] = f.value_from_object(instance) return data -def fields_for_model(model, fields=None, exclude=None, widgets=None, formfield_callback=None): +def fields_for_model(model, fields=None, exclude=None, widgets=None, formfield_callback=None, localized_fields=None): """ Returns a ``SortedDict`` containing form fields for the given model. @@ -162,10 +164,12 @@ def fields_for_model(model, fields=None, exclude=None, widgets=None, formfield_c continue if exclude and f.name in exclude: continue + + kwargs = {} if widgets and f.name in widgets: - kwargs = {'widget': widgets[f.name]} - else: - kwargs = {} + kwargs['widget'] = widgets[f.name] + if localized_fields == ALL_FIELDS or (localized_fields and f.name in localized_fields): + kwargs['localize'] = True if formfield_callback is None: formfield = f.formfield(**kwargs) @@ -192,6 +196,7 @@ class ModelFormOptions(object): self.fields = getattr(options, 'fields', None) self.exclude = getattr(options, 'exclude', None) self.widgets = getattr(options, 'widgets', None) + self.localized_fields = getattr(options, 'localized_fields', None) class ModelFormMetaclass(type): @@ -215,7 +220,7 @@ class ModelFormMetaclass(type): # We check if a string was passed to `fields` or `exclude`, # which is likely to be a mistake where the user typed ('foo') instead # of ('foo',) - for opt in ['fields', 'exclude']: + for opt in ['fields', 'exclude', 'localized_fields']: value = getattr(opts, opt) if isinstance(value, six.string_types) and value != ALL_FIELDS: msg = ("%(model)s.Meta.%(opt)s cannot be a string. " @@ -235,15 +240,16 @@ class ModelFormMetaclass(type): warnings.warn("Creating a ModelForm without either the 'fields' attribute " "or the 'exclude' attribute is deprecated - form %s " "needs updating" % name, - PendingDeprecationWarning) + PendingDeprecationWarning, stacklevel=2) if opts.fields == ALL_FIELDS: # sentinel for fields_for_model to indicate "get the list of # fields from the model" opts.fields = None - fields = fields_for_model(opts.model, opts.fields, - opts.exclude, opts.widgets, formfield_callback) + fields = fields_for_model(opts.model, opts.fields, opts.exclude, + opts.widgets, formfield_callback, opts.localized_fields) + # make sure opts.fields doesn't specify an invalid field none_model_fields = [k for k, v in six.iteritems(fields) if not v] missing_fields = set(none_model_fields) - \ @@ -401,7 +407,8 @@ class BaseModelForm(BaseForm): else: fail_message = 'changed' return save_instance(self, self.instance, self._meta.fields, - fail_message, commit, construct=False) + fail_message, commit, self._meta.exclude, + construct=False) save.alters_data = True @@ -409,7 +416,7 @@ class ModelForm(six.with_metaclass(ModelFormMetaclass, BaseModelForm)): pass def modelform_factory(model, form=ModelForm, fields=None, exclude=None, - formfield_callback=None, widgets=None): + formfield_callback=None, widgets=None, localized_fields=None): """ Returns a ModelForm containing form fields for the given model. @@ -423,6 +430,8 @@ def modelform_factory(model, form=ModelForm, fields=None, exclude=None, ``widgets`` is a dictionary of model field names mapped to a widget. + ``localized_fields`` is a list of names of fields which should be localized. + ``formfield_callback`` is a callable that takes a model field and returns a form field. """ @@ -438,6 +447,8 @@ def modelform_factory(model, form=ModelForm, fields=None, exclude=None, attrs['exclude'] = exclude if widgets is not None: attrs['widgets'] = widgets + if localized_fields is not None: + attrs['localized_fields'] = localized_fields # If parent form class already has an inner Meta, the Meta we're # creating needs to inherit from the parent's inner meta. @@ -726,8 +737,8 @@ class BaseModelFormSet(BaseFormSet): def modelformset_factory(model, form=ModelForm, formfield_callback=None, formset=BaseModelFormSet, extra=1, can_delete=False, - can_order=False, max_num=None, fields=None, - exclude=None, widgets=None, validate_max=False): + can_order=False, max_num=None, fields=None, exclude=None, + widgets=None, validate_max=False, localized_fields=None): """ Returns a FormSet class for the given Django model class. """ @@ -748,7 +759,7 @@ def modelformset_factory(model, form=ModelForm, formfield_callback=None, form = modelform_factory(model, form=form, fields=fields, exclude=exclude, formfield_callback=formfield_callback, - widgets=widgets) + widgets=widgets, localized_fields=localized_fields) FormSet = formset_factory(form, formset, extra=extra, max_num=max_num, can_order=can_order, can_delete=can_delete, validate_max=validate_max) @@ -885,9 +896,9 @@ def _get_foreign_key(parent_model, model, fk_name=None, can_fail=False): def inlineformset_factory(parent_model, model, form=ModelForm, formset=BaseInlineFormSet, fk_name=None, - fields=None, exclude=None, - extra=3, can_order=False, can_delete=True, max_num=None, - formfield_callback=None, widgets=None, validate_max=False): + fields=None, exclude=None, extra=3, can_order=False, + can_delete=True, max_num=None, formfield_callback=None, + widgets=None, validate_max=False, localized_fields=None): """ Returns an ``InlineFormSet`` for the given kwargs. @@ -910,6 +921,7 @@ def inlineformset_factory(parent_model, model, form=ModelForm, 'max_num': max_num, 'widgets': widgets, 'validate_max': validate_max, + 'localized_fields': localized_fields, } FormSet = modelformset_factory(model, **kwargs) FormSet.fk = fk @@ -1095,6 +1107,10 @@ class ModelMultipleChoiceField(ModelChoiceField): super(ModelMultipleChoiceField, self).__init__(queryset, None, cache_choices, required, widget, label, initial, help_text, *args, **kwargs) + # Remove this in Django 1.8 + if isinstance(self.widget, SelectMultiple) and not isinstance(self.widget, CheckboxSelectMultiple): + msg = _('Hold down "Control", or "Command" on a Mac, to select more than one.') + self.help_text = string_concat(self.help_text, ' ', msg) def clean(self, value): if self.required and not value: |