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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 |
---|---|
1398 | __( 'Unable to pass %s if not using multisite.' ), |
1399 | '<code>$network_id</code>' |
1400 | ), |
1401 | '6.0.0' |
1402 | ); |
1403 | } |
1404 |
|
1405 | $is_small_network = ! wp_is_large_user_count( $network_id ); |
1406 | /** This filter is documented in wp-includes/ms-functions.php */ |
1407 | if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'users' ) ) { |
1408 | return false; |
1409 | } |
1410 |
|
1411 | return wp_update_user_counts( $network_id ); |
1412 | } |
1413 |
|
1414 | /** |
1415 | * Updates the total count of users on the site. |
1416 | * |