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 |
|---|---|
| 1643 | require_once ABSPATH . WPINC . '/functions.php'; |
| 1644 | } |
| 1645 | |
| 1646 | $jsonp_callback = $_GET['_jsonp']; |
| 1647 | if ( ! wp_check_jsonp_callback( $jsonp_callback ) ) { |
| 1648 | return false; |
| 1649 | } |
| 1650 | |
| 1651 | /** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */ |
| 1652 | $jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true ); |
| 1653 | |
| 1654 | return $jsonp_enabled; |
| 1655 | |
| 1656 | } |
| 1657 | |
| 1658 | /** |
| 1659 | * Checks whether a string is a valid JSON Media Type. |
| 1660 | * |
| 1661 | * @since 5.6.0 |