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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 |
|---|---|
| 1063 | } |
| 1064 | |
| 1065 | /** |
| 1066 | * Filters the old slug redirect URL. |
| 1067 | * |
| 1068 | * @since 4.4.0 |
| 1069 | * |
| 1070 | * @param string $link The redirect URL. |
| 1071 | */ |
| 1072 | $link = apply_filters( 'old_slug_redirect_url', $link ); |
| 1073 | |
| 1074 | if ( ! $link ) { |
| 1075 | return; |
| 1076 | } |
| 1077 | |
| 1078 | wp_redirect( $link, 301 ); // Permanent redirect. |
| 1079 | exit; |
| 1080 | } |
| 1081 | } |