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 |
|---|---|
| 2613 | */ |
| 2614 | function get_space_used() { |
| 2615 | /** |
| 2616 | * Filters the amount of storage space used by the current site, in megabytes. |
| 2617 | * |
| 2618 | * @since 3.5.0 |
| 2619 | * |
| 2620 | * @param int|false $space_used The amount of used space, in megabytes. Default false. |
| 2621 | */ |
| 2622 | $space_used = apply_filters( 'pre_get_space_used', false ); |
| 2623 | |
| 2624 | if ( false === $space_used ) { |
| 2625 | $upload_dir = wp_upload_dir(); |
| 2626 | $space_used = get_dirsize( $upload_dir['basedir'] ) / MB_IN_BYTES; |
| 2627 | } |
| 2628 | |
| 2629 | return $space_used; |
| 2630 | } |
| 2631 | |