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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 |
|---|---|
| 1055 | delete_user_option( $user_id, 'user_level' ); |
| 1056 | |
| 1057 | /** |
| 1058 | * Fires immediately after a new user is created. |
| 1059 | * |
| 1060 | * @since MU |
| 1061 | * |
| 1062 | * @param int $user_id User ID. |
| 1063 | */ |
| 1064 | do_action( 'wpmu_new_user', $user_id ); |
| 1065 | |
| 1066 | return $user_id; |
| 1067 | } |
| 1068 | |
| 1069 | /** |
| 1070 | * Create a site. |
| 1071 | * |
| 1072 | * This function runs when a user self-registers a new site as well |
| 1073 | * as when a Super Admin creates a new site. Hook to 'wpmu_new_blog' |