WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 850 | * |
| 851 | * @since 3.0.0 |
| 852 | * @since 4.2.0 The `$expiration` parameter was added. |
| 853 | * @since 4.4.0 The `$transient` parameter was added. |
| 854 | * |
| 855 | * @param mixed $value New value of transient. |
| 856 | * @param int $expiration Time until expiration in seconds. |
| 857 | * @param string $transient Transient name. |
| 858 | */ |
| 859 | $value = apply_filters( "pre_set_transient_{$transient}", $value, $expiration, $transient ); |
| 860 | |
| 861 | /** |
| 862 | * Filters the expiration for a transient before its value is set. |
| 863 | * |
| 864 | * The dynamic portion of the hook name, `$transient`, refers to the transient name. |
| 865 | * |
| 866 | * @since 4.4.0 |
| 867 | * |
| 868 | * @param int $expiration Time until expiration in seconds. Use 0 for no expiration. |