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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 |
|---|---|
| 355 | |
| 356 | /** |
| 357 | * Filters the URI the user is redirected to after editing a comment in the admin. |
| 358 | * |
| 359 | * @since 2.1.0 |
| 360 | * |
| 361 | * @param string $location The URI the user will be redirected to. |
| 362 | * @param int $comment_id The ID of the comment being edited. |
| 363 | */ |
| 364 | $location = apply_filters( 'comment_edit_redirect', $location, $comment_id ); |
| 365 | |
| 366 | wp_redirect( $location ); |
| 367 | exit; |
| 368 | |
| 369 | default: |
| 370 | wp_die( __( 'Unknown action.' ) ); |
| 371 | |
| 372 | } // End switch. |
| 373 | |