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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 |
|---|---|
| 999 | } |
| 1000 | |
| 1001 | /** |
| 1002 | * Filters the old slug redirect URL. |
| 1003 | * |
| 1004 | * @since 4.4.0 |
| 1005 | * |
| 1006 | * @param string $link The redirect URL. |
| 1007 | */ |
| 1008 | $link = apply_filters( 'old_slug_redirect_url', $link ); |
| 1009 | |
| 1010 | if ( ! $link ) { |
| 1011 | return; |
| 1012 | } |
| 1013 | |
| 1014 | wp_redirect( $link, 301 ); // Permanent redirect |
| 1015 | exit; |
| 1016 | } |
| 1017 | } |