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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 |
|---|---|
| 532 | } |
| 533 | |
| 534 | /** |
| 535 | * Fires after a site is retrieved. |
| 536 | * |
| 537 | * @since 4.6.0 |
| 538 | * |
| 539 | * @param WP_Site $_site Site data. |
| 540 | */ |
| 541 | $_site = apply_filters( 'get_site', $_site ); |
| 542 | |
| 543 | return $_site; |
| 544 | } |
| 545 | |
| 546 | /** |
| 547 | * Adds any sites from the given ids to the cache that do not already exist in cache. |
| 548 | * |
| 549 | * @since 4.6.0 |
| 550 | * @access private |