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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 |
|---|---|
| 2211 | |
| 2212 | /** |
| 2213 | * Filters the post redirect destination URL. |
| 2214 | * |
| 2215 | * @since 2.9.0 |
| 2216 | * |
| 2217 | * @param string $location The destination URL. |
| 2218 | * @param int $post_id The post ID. |
| 2219 | */ |
| 2220 | wp_redirect( apply_filters( 'redirect_post_location', $location, $post_id ) ); |
| 2221 | exit; |
| 2222 | } |
| 2223 | |
| 2224 | /** |
| 2225 | * Sanitizes POST values from a checkbox taxonomy metabox. |
| 2226 | * |
| 2227 | * @since 5.1.0 |
| 2228 | * |
| 2229 | * @param string $taxonomy The taxonomy name. |