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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 |
|---|---|
| 397 | * @since MU |
| 398 | */ |
| 399 | do_action( 'mu_rightnow_end' ); |
| 400 | |
| 401 | /** |
| 402 | * Fires at the end of the 'Right Now' widget in the Network Admin dashboard. |
| 403 | * |
| 404 | * @since MU |
| 405 | */ |
| 406 | do_action( 'mu_activity_box_end' ); |
| 407 | } |
| 408 | |
| 409 | /** |
| 410 | * The Quick Draft widget display and creation of drafts. |
| 411 | * |
| 412 | * @since 3.8.0 |
| 413 | * |
| 414 | * @param string $error_msg Optional. Error message. Default false. |
| 415 | */ |