def _form_for_model(model, instance=None, form=forms.BaseForm, fields=None, post=None,
formfield_callback=widgets.form_field, lock_fields=[], read_only=False):
if hasattr(model.Admin, "form_class"):
if model.Admin.form_class:
return model.Admin.form_class(post, instance=instance)
opts = model._meta
field_list = []
default_widgets={}
if hasattr(model.Admin, "default_widgets"):
default_widgets=model.Admin.default_widgets
if callable(default_widgets): default_widgets(instance)
for f in opts.fields + opts.many_to_many:
if not f.editable:
continue
if fields and not f.name in fields:
continue
# if post and not f.name in post.keys():
# continue
current_value = None
if instance:
try:
current_value=f.value_from_object(instance)
if isinstance(f,models.BooleanField):
if current_value:
current_value=1
else:
current_value=0
except ValueError:
pass
elif f.has_default and not (f.default==models.fields.NOT_PROVIDED):
current_value=f.default
if read_only or f.name in lock_fields or \
(f.primary_key and current_value): #被锁定的字段不能被修改,主键不能被修改
formfield = widgets.form_field_readonly(f, initial=current_value)
else:
widget=None
if f.name in default_widgets:
widget=default_widgets[f.name]
elif f.__class__ in default_widgets:
widget=default_widgets[f.__class__]
if widget:
formfield = formfield_callback(f, initial=current_value, widget=widget)
else:
formfield = formfield_callback(f, initial=current_value)
if formfield: widgets.check_limit(f, model, formfield, instance)
if formfield:
field_list.append((f.name, formfield))
base_fields = SortedDict(field_list)
return type(opts.app_label+"_"+model.__name__+'_edit', (form,),
{'base_fields': base_fields, '_model': model,
'save': make_instance_save(instance or model(), fields, 'created'),
'data_valid':make_instance_data_valid(instance or model(), fields),
})(post)
def form_field(f, readonly=False, **kwargs):
if readonly:
return form_field_readonly(f, **kwargs)
return form_field_default(f, **kwargs)
def _form_for_model(model,
instance=None,
form=forms.BaseForm,
fields=None,
post=None,
formfield_callback=widgets.form_field,
lock_fields=[],
read_only=False,
level_type=0):
if hasattr(model.Admin, "form_class"):
if model.Admin.form_class:
return model.Admin.form_class(post, instance=instance)
opts = model._meta
field_list = []
default_widgets = {}
if hasattr(model.Admin, "default_widgets"):
default_widgets = model.Admin.default_widgets
if callable(default_widgets): default_widgets(instance)
for f in opts.fields + opts.many_to_many:
if not f.editable:
continue
if fields and not f.name in fields:
continue
# if post and not f.name in post.keys():
# continue
current_value = None
#print "////f=",f
if instance:
try:
current_value = f.value_from_object(instance)
if isinstance(f, models.BooleanField):
if current_value:
current_value = 1
else:
current_value = 0
except ValueError:
pass
elif f.has_default and not (f.default == models.fields.NOT_PROVIDED):
current_value = f.default
if read_only or f.name in lock_fields or \
(f.primary_key and current_value): #被锁定的字段不能被修改,主键不能被修改
formfield = widgets.form_field_readonly(f, initial=current_value)
else:
widget = None
if f.name in default_widgets:
widget = default_widgets[f.name]
elif f.__class__ in default_widgets:
widget = default_widgets[f.__class__]
if widget:
formfield = formfield_callback(f,
initial=current_value,
widget=widget)
else:
formfield = formfield_callback(f, initial=current_value)
if formfield:
widgets.check_limit(f, model, formfield, instance, level_type)
if formfield:
field_list.append((f.name, formfield))
base_fields = SortedDict(field_list)
return type(
opts.app_label + "_" + model.__name__ + '_edit', (form, ), {
'base_fields': base_fields,
'_model': model,
'save': make_instance_save(instance or model(), fields, 'created'),
'data_valid': make_instance_data_valid(instance or model(),
fields),
})(post)
def form_field(f, readonly=False, **kwargs):
if readonly:
return form_field_readonly(f, **kwargs)
return form_field_default(f, **kwargs)
