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 |
|---|---|
| 3336 | $function = apply_filters( 'wp_die_xml_handler', '_xml_wp_die_handler' ); |
| 3337 | } else { |
| 3338 | /** |
| 3339 | * Filters the callback for killing WordPress execution for all non-Ajax, non-JSON, non-XML requests. |
| 3340 | * |
| 3341 | * @since 3.0.0 |
| 3342 | * |
| 3343 | * @param callable $function Callback function name. |
| 3344 | */ |
| 3345 | $function = apply_filters( 'wp_die_handler', '_default_wp_die_handler' ); |
| 3346 | } |
| 3347 | |
| 3348 | call_user_func( $function, $message, $title, $args ); |
| 3349 | } |
| 3350 | |
| 3351 | /** |
| 3352 | * Kills WordPress execution and displays HTML page with an error message. |
| 3353 | * |
| 3354 | * This is the default handler for wp_die(). If you want a custom one, |