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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 |
|---|---|
| 28 | /** |
| 29 | * Filter the parent file of an admin menu sub-menu item. |
| 30 | * |
| 31 | * Allows plugins to move sub-menu items around. |
| 32 | * |
| 33 | * @since MU |
| 34 | * |
| 35 | * @param string $parent_file The parent file. |
| 36 | */ |
| 37 | $parent_file = apply_filters( 'parent_file', $parent_file ); |
| 38 | |
| 39 | get_admin_page_parent(); |
| 40 | |
| 41 | /** |
| 42 | * Display menu. |
| 43 | * |
| 44 | * @access private |
| 45 | * @since 2.7.0 |
| 46 | * |