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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 |
|---|---|
| 2637 | |
| 2638 | /** |
| 2639 | * Filters the post lock window duration. |
| 2640 | * |
| 2641 | * @since 3.3.0 |
| 2642 | * |
| 2643 | * @param int $interval The interval in seconds the post lock duration |
| 2644 | * should last, plus 5 seconds. Default 150. |
| 2645 | */ |
| 2646 | $new_lock = ( time() - apply_filters( 'wp_check_post_lock_window', 150 ) + 5 ) . ':' . $active_lock[1]; |
| 2647 | update_post_meta( $post_id, '_edit_lock', $new_lock, implode( ':', $active_lock ) ); |
| 2648 | wp_die( 1 ); |
| 2649 | } |
| 2650 | |
| 2651 | /** |
| 2652 | * Ajax handler for dismissing a WordPress pointer. |
| 2653 | * |
| 2654 | * @since 3.1.0 |
| 2655 | */ |