_nicename = __( 'Checkbox List', 'ninja-forms' ); } public function admin_form_element( $id, $value ) { $field = Ninja_Forms()->form()->get_field( $id ); $list = ''; foreach( $field->get_setting( 'options' ) as $option ){ $checked = ( in_array( $option[ 'value' ], $value ) ) ? "checked" : ''; $list .= "

{$option[ 'label' ]}

"; } return "

$list

"; } }