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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 |
|---|---|
| 410 | * @since MU |
| 411 | */ |
| 412 | do_action( 'mu_rightnow_end' ); |
| 413 | |
| 414 | /** |
| 415 | * Fires at the end of the 'Right Now' widget in the Network Admin dashboard. |
| 416 | * |
| 417 | * @since MU |
| 418 | */ |
| 419 | do_action( 'mu_activity_box_end' ); |
| 420 | } |
| 421 | |
| 422 | /** |
| 423 | * The Quick Draft widget display and creation of drafts. |
| 424 | * |
| 425 | * @since 3.8.0 |
| 426 | * |
| 427 | * @param string $error_msg Optional. Error message. Default false. |
| 428 | */ |