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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 2382 | * Filters whether to update network site or user counts when a new site is created. |
| 2383 | * |
| 2384 | * @since 3.7.0 |
| 2385 | * |
| 2386 | * @see wp_is_large_network() |
| 2387 | * |
| 2388 | * @param bool $small_network Whether the network is considered small. |
| 2389 | * @param string $context Context. Either 'users' or 'sites'. |
| 2390 | */ |
| 2391 | if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'sites' ) ) { |
| 2392 | return; |
| 2393 | } |
| 2394 | |
| 2395 | wp_update_network_site_counts( $network_id ); |
| 2396 | } |
| 2397 | |
| 2398 | /** |
| 2399 | * Update the network-wide users count. |
| 2400 | * |
| Line | Code |
| 2404 | * @since 3.7.0 |
| 2405 | * @since 4.8.0 The `$network_id` parameter has been added. |
| 2406 | * |
| 2407 | * @param int|null $network_id ID of the network. Default is the current network. |
| 2408 | */ |
| 2409 | function wp_maybe_update_network_user_counts( $network_id = null ) { |
| 2410 | $is_small_network = ! wp_is_large_network( 'users', $network_id ); |
| 2411 | |
| 2412 | /** This filter is documented in wp-includes/ms-functions.php */ |
| 2413 | if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'users' ) ) { |
| 2414 | return; |
| 2415 | } |
| 2416 | |
| 2417 | wp_update_network_user_counts( $network_id ); |
| 2418 | } |
| 2419 | |
| 2420 | /** |
| 2421 | * Update the network-wide site count. |
| 2422 | * |