pre_set_transient_(transient) filter-hook . WP 3.0.0
Filters a specific transient before its value is set.
The dynamic portion of the hook name, $transient, refers to the transient name.
Usage
add_filter( 'pre_set_transient_(transient)', 'filter_function_name_1514', 10, 3 );
function filter_function_name_1514( $value, $expiration, $transient ){
// filter...
return $value;
}
- $value(mixed)
- New value of transient.
- $expiration(int)
- Time until expiration in seconds.
- $transient(string)
- Transient name.
Changelog
| Since 3.0.0 | Introduced. |
| Since 4.2.0 | The $expiration parameter was added. |
| Since 4.4.0 | The $transient parameter was added. |
Where the hook is called
pre_set_transient_(transient)
wp-includes/option.php 860
$value = apply_filters( "pre_set_transient_{$transient}", $value, $expiration, $transient );