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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 |
---|---|
1351 | * This data is exposed on indexes and can be used by clients or |
1352 | * developers to investigate the site and find out how to use it. It |
1353 | * acts as a form of self-documentation. |
1354 | * |
1355 | * @since 4.4.0 |
1356 | * |
1357 | * @param array[] $available Route data to expose in indexes, keyed by route. |
1358 | * @param array $routes Internal route data as an associative array. |
1359 | */ |
1360 | return apply_filters( 'rest_route_data', $available, $routes ); |
1361 | } |
1362 |
|
1363 | /** |
1364 | * Retrieves publicly-visible data for the route. |
1365 | * |
1366 | * @since 4.4.0 |
1367 | * |
1368 | * @param string $route Route to get data for. |
1369 | * @param array $callbacks Callbacks to convert to data. |