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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 |
|---|---|
| 1366 | __( 'Unable to pass %s if not using multisite.' ), |
| 1367 | '<code>$network_id</code>' |
| 1368 | ), |
| 1369 | '6.0.0' |
| 1370 | ); |
| 1371 | } |
| 1372 | |
| 1373 | $is_small_network = ! wp_is_large_user_count( $network_id ); |
| 1374 | /** This filter is documented in wp-includes/ms-functions.php */ |
| 1375 | if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'users' ) ) { |
| 1376 | return false; |
| 1377 | } |
| 1378 | |
| 1379 | return wp_update_user_counts( $network_id ); |
| 1380 | } |
| 1381 | |
| 1382 | /** |
| 1383 | * Updates the total count of users on the site. |
| 1384 | * |