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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 |
|---|---|
| 2720 | * |
| 2721 | * @since 3.3.0 |
| 2722 | * @since 4.8.0 The `$network_id` parameter has been added. |
| 2723 | * |
| 2724 | * @param bool $is_large_network Whether the network has more than 10000 users or sites. |
| 2725 | * @param string $component The component to count. Accepts 'users', or 'sites'. |
| 2726 | * @param int $count The count of items for the component. |
| 2727 | * @param int $network_id The ID of the network being checked. |
| 2728 | */ |
| 2729 | return apply_filters( 'wp_is_large_network', $is_large_network, 'users', $count, $network_id ); |
| 2730 | } |
| 2731 | |
| 2732 | $count = get_blog_count( $network_id ); |
| 2733 | |
| 2734 | /** This filter is documented in wp-includes/ms-functions.php */ |
| 2735 | return apply_filters( 'wp_is_large_network', $count > 10000, 'sites', $count, $network_id ); |
| 2736 | } |
| 2737 | |
| 2738 | /** |
| 2739 | * Retrieves a list of reserved site on a sub-directory Multisite installation. |
| 2740 | * |
| 2741 | * @since 4.4.0 |
| 2742 | * |
| 2743 | * @return string[] Array of reserved names. |
| 2744 | */ |