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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 |
|---|---|
| 2540 | * Filters whether to update network site or user counts when a new site is created. |
| 2541 | * |
| 2542 | * @since 3.7.0 |
| 2543 | * |
| 2544 | * @see wp_is_large_network() |
| 2545 | * |
| 2546 | * @param bool $small_network Whether the network is considered small. |
| 2547 | * @param string $context Context. Either 'users' or 'sites'. |
| 2548 | */ |
| 2549 | if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'sites' ) ) { |
| 2550 | return; |
| 2551 | } |
| 2552 | |
| 2553 | wp_update_network_site_counts( $network_id ); |
| 2554 | } |
| 2555 | |
| 2556 | /** |
| 2557 | * Update the network-wide users count. |
| 2558 | * |
| Line | Code |
| 2562 | * @since 3.7.0 |
| 2563 | * @since 4.8.0 The `$network_id` parameter has been added. |
| 2564 | * |
| 2565 | * @param int|null $network_id ID of the network. Default is the current network. |
| 2566 | */ |
| 2567 | function wp_maybe_update_network_user_counts( $network_id = null ) { |
| 2568 | $is_small_network = ! wp_is_large_network( 'users', $network_id ); |
| 2569 | |
| 2570 | /** This filter is documented in wp-includes/ms-functions.php */ |
| 2571 | if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'users' ) ) { |
| 2572 | return; |
| 2573 | } |
| 2574 | |
| 2575 | wp_update_network_user_counts( $network_id ); |
| 2576 | } |
| 2577 | |
| 2578 | /** |
| 2579 | * Update the network-wide site count. |
| 2580 | * |