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 |
|---|---|
| 814 | |
| 815 | /** |
| 816 | * Filters the upload base directory to delete when the site is deleted. |
| 817 | * |
| 818 | * @since MU (3.0.0) |
| 819 | * |
| 820 | * @param string $basedir Uploads path without subdirectory. @see wp_upload_dir() |
| 821 | * @param int $site_id The site ID. |
| 822 | */ |
| 823 | $dir = apply_filters( 'wpmu_delete_blog_upload_dir', $uploads['basedir'], $site->id ); |
| 824 | $dir = rtrim( $dir, DIRECTORY_SEPARATOR ); |
| 825 | $top_dir = $dir; |
| 826 | $stack = array( $dir ); |
| 827 | $index = 0; |
| 828 | |
| 829 | while ( $index < count( $stack ) ) { |
| 830 | // Get indexed directory from stack. |
| 831 | $dir = $stack[ $index ]; |
| 832 | |