WP_Widget::save_settings()
Method: Saves the settings for all instances of the widget class.
Source: wp-includes/class-wp-widget.php:599
WP_Widget::get_field_id()
Method: Constructs id attributes for use in WP_Widget::form() fields.
Source: wp-includes/class-wp-widget.php:241
WP_Widget::get_settings()
Method: Retrieves the settings for all instances of the widget class.
Source: wp-includes/class-wp-widget.php:611
WP_Widget::_register()
Method: Register all widget instances of this widget class.
Source: wp-includes/class-wp-widget.php:253