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 |
|---|---|
| 3649 | $function = apply_filters( 'wp_die_xml_handler', '_xml_wp_die_handler' ); |
| 3650 | } else { |
| 3651 | /** |
| 3652 | * Filters the callback for killing WordPress execution for all non-Ajax, non-JSON, non-XML requests. |
| 3653 | * |
| 3654 | * @since 3.0.0 |
| 3655 | * |
| 3656 | * @param callable $function Callback function name. |
| 3657 | */ |
| 3658 | $function = apply_filters( 'wp_die_handler', '_default_wp_die_handler' ); |
| 3659 | } |
| 3660 | |
| 3661 | call_user_func( $function, $message, $title, $args ); |
| 3662 | } |
| 3663 | |
| 3664 | /** |
| 3665 | * Kills WordPress execution and displays HTML page with an error message. |
| 3666 | * |
| 3667 | * This is the default handler for wp_die(). If you want a custom one, |