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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 |
|---|---|
| 30 | |
| 31 | /** |
| 32 | * Fires the requested handler action. |
| 33 | * |
| 34 | * The dynamic portion of the hook name, `$_GET['action']`, refers to the name |
| 35 | * of the requested action. |
| 36 | * |
| 37 | * @since 3.1.0 |
| 38 | */ |
| 39 | do_action( 'network_admin_edit_' . $_GET['action'] ); |
| 40 | |
| 41 | wp_redirect( network_admin_url() ); |
| 42 | exit(); |
| 43 | |