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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 |
|---|---|
| 13 | * @name $self |
| 14 | * @var string |
| 15 | */ |
| 16 | $self = preg_replace('|^.*/wp-admin/network/|i', '', $_SERVER['PHP_SELF']); |
| 17 | $self = preg_replace('|^.*/wp-admin/|i', '', $self); |
| 18 | $self = preg_replace('|^.*/plugins/|i', '', $self); |
| 19 | $self = preg_replace('|^.*/mu-plugins/|i', '', $self); |
| 20 | |
| 21 | global $menu, $submenu, $parent_file; //For when admin-header is included from within a function. |
| 22 | $parent_file = apply_filters("parent_file", $parent_file); // For plugins to move submenu tabs around. |
| 23 | |
| 24 | get_admin_page_parent(); |
| 25 | |
| 26 | /** |
| 27 | * Display menu. |
| 28 | * |
| 29 | * @access private |
| 30 | * @since 2.7.0 |
| 31 | * |