pre_update_option
Filters an option before its value is (maybe) serialized and updated.
Использование
add_filter( 'pre_update_option', 'wp_kama_pre_update_option_filter', 10, 3 );
/**
* Function for `pre_update_option` filter-hook.
*
* @param mixed $value The new, unserialized option value.
* @param string $option Name of the option.
* @param mixed $old_value The old option value.
*
* @return mixed
*/
function wp_kama_pre_update_option_filter( $value, $option, $old_value ){
// filter...
return $value;
}
- $value(разное)
- The new, unserialized option value.
- $option(строка)
- Name of the option.
- $old_value(разное)
- The old option value.
Список изменений
| С версии 3.9.0 | Введена. |
Где вызывается хук
pre_update_option
wp-includes/option.php 910
$value = apply_filters( 'pre_update_option', $value, $option, $old_value );
Где используется хук в WordPress
wp-includes/class-wp-customize-widgets.php 2138
add_filter( 'pre_update_option', array( $this, 'capture_filter_pre_update_option' ), 10, 3 );
wp-includes/class-wp-customize-widgets.php 2196
remove_filter( 'pre_update_option', array( $this, 'capture_filter_pre_update_option' ), 10 );