pre_(field)
Filters the value of a specific post field before saving.
The dynamic portion of the hook name, $field, refers to the post field name.
Использование
add_filter( 'pre_(field)', 'wp_kama_pre_field_filter' ); /** * Function for `pre_(field)` filter-hook. * * @param mixed $value Value of the post field. * * @return mixed */ function wp_kama_pre_field_filter( $value ){ // filter... return $value; }
- $value(разное)
- Value of the post field.
Список изменений
С версии 2.3.0 | Введена. |
Где вызывается хук
pre_(field)
wp-includes/post.php 2945
$value = apply_filters( "pre_{$field}", $value );
wp-includes/bookmark.php 440
$value = apply_filters( "pre_{$field}", $value );
wp-includes/user.php 1836
$value = apply_filters( "pre_{$field}", $value );