WP_Widget::get_field_id()
Constructs id attributes for use in WP_Widget::form() fields.
This function should be used in form() methods to create id attributes for fields to be saved by WP_Widget::update().
Метод класса: WP_Widget{}
Хуков нет.
Возвращает
Строку
. ID attribute for $field_name.
Использование
$WP_Widget = new WP_Widget(); $WP_Widget->get_field_id( $field_name );
- $field_name(строка) (обязательный)
- Field name.
Список изменений
С версии 2.8.0 | Введена. |
С версии 4.4.0 | Array format field IDs are now accepted. |
Код WP_Widget::get_field_id() WP Widget::get field id WP 6.6.2
public function get_field_id( $field_name ) { $field_name = str_replace( array( '[]', '[', ']' ), array( '', '-', '' ), $field_name ); $field_name = trim( $field_name, '-' ); return 'widget-' . $this->id_base . '-' . $this->number . '-' . $field_name; }