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 |
|---|---|
| 3688 | $callback = apply_filters( 'wp_die_ajax_handler', '_ajax_wp_die_handler' ); |
| 3689 | } elseif ( wp_is_json_request() ) { |
| 3690 | /** |
| 3691 | * Filters the callback for killing WordPress execution for JSON requests. |
| 3692 | * |
| 3693 | * @since 5.1.0 |
| 3694 | * |
| 3695 | * @param callable $callback Callback function name. |
| 3696 | */ |
| 3697 | $callback = apply_filters( 'wp_die_json_handler', '_json_wp_die_handler' ); |
| 3698 | } elseif ( defined( 'REST_REQUEST' ) && REST_REQUEST && wp_is_jsonp_request() ) { |
| 3699 | /** |
| 3700 | * Filters the callback for killing WordPress execution for JSONP REST requests. |
| 3701 | * |
| 3702 | * @since 5.2.0 |
| 3703 | * |
| 3704 | * @param callable $callback Callback function name. |
| 3705 | */ |
| 3706 | $callback = apply_filters( 'wp_die_jsonp_handler', '_jsonp_wp_die_handler' ); |