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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 |
|---|---|
| 1221 | |
| 1222 | /** |
| 1223 | * Filters the redirect location. |
| 1224 | * |
| 1225 | * @since 2.1.0 |
| 1226 | * |
| 1227 | * @param string $location The path or URL to redirect to. |
| 1228 | * @param int $status The HTTP response status code to use. |
| 1229 | */ |
| 1230 | $location = apply_filters( 'wp_redirect', $location, $status ); |
| 1231 | |
| 1232 | /** |
| 1233 | * Filters the redirect HTTP response status code to use. |
| 1234 | * |
| 1235 | * @since 2.3.0 |
| 1236 | * |
| 1237 | * @param int $status The HTTP response status code to use. |
| 1238 | * @param string $location The path or URL to redirect to. |
| 1239 | */ |