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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 |
|---|---|
| 1250 | /** |
| 1251 | * Fires after the current blog's 'public' setting is updated. |
| 1252 | * |
| 1253 | * @since MU (3.0.0) |
| 1254 | * |
| 1255 | * @param int $site_id Site ID. |
| 1256 | * @param string $is_public Whether the site is public. A numeric string, |
| 1257 | * for compatibility reasons. Accepts '1' or '0'. |
| 1258 | */ |
| 1259 | do_action( 'update_blog_public', $site_id, $new_site->public ); |
| 1260 | } |
| 1261 | } |
| 1262 | |
| 1263 | /** |
| 1264 | * Cleans the necessary caches after specific site data has been updated. |
| 1265 | * |
| 1266 | * @since 5.1.0 |
| 1267 | * |
| 1268 | * @param WP_Site $new_site The site object after the update. |