Title: Multisite | Page 3 of 11 | Developer.WordPress.org --- # @package: Multisite * hook[handle_network_bulk_actions-{$screen}](https://developer.wordpress.org/reference/hooks/handle_network_bulk_actions-screen/) * Fires when a custom bulk action should be handled. * Used by [0 functions](https://developer.wordpress.org/reference/hooks/handle_network_bulk_actions-screen/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/handle_network_bulk_actions-screen/#uses) | Source: [wp-admin/network/site-themes.php:139](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/network/site-themes.php#L139-L139) * method[WP_Network::__get()](https://developer.wordpress.org/reference/classes/wp_network/__get/) * Getter. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_network/__get/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_network/__get/#uses) | Source: [wp-includes/class-wp-network.php:151](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network.php#L151-L162) * method[WP_Network::__isset()](https://developer.wordpress.org/reference/classes/wp_network/__isset/) * Isset-er. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_network/__isset/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_network/__isset/#uses) | Source: [wp-includes/class-wp-network.php:174](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network.php#L174-L183) * method[WP_Network::__set()](https://developer.wordpress.org/reference/classes/wp_network/__set/) * Setter. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network/__set/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_network/__set/#uses) | Source: [wp-includes/class-wp-network.php:195](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network.php#L195-L207) * hook[ms_loaded](https://developer.wordpress.org/reference/hooks/ms_loaded/) * Fires after the current site and network have been detected and loaded in multisite’s bootstrap. * Used by [0 functions](https://developer.wordpress.org/reference/hooks/ms_loaded/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/ms_loaded/#uses) | Source: [wp-includes/ms-settings.php:128](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-settings.php#L128-L128) * hook[networks_clauses](https://developer.wordpress.org/reference/hooks/networks_clauses/) * Filters the network query clauses. * Used by [1 function](https://developer.wordpress.org/reference/hooks/networks_clauses/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/networks_clauses/#uses) | Source: [wp-includes/class-wp-network-query.php:461](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L461-L461) * method[WP_Network_Query::set_found_networks()](https://developer.wordpress.org/reference/classes/wp_network_query/set_found_networks/) * Populates found_networks and max_num_pages properties for the current query if the limit clause was used. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/set_found_networks/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_network_query/set_found_networks/#uses) | Source: [wp-includes/class-wp-network-query.php:519](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L519-L535) * hook[found_networks_query](https://developer.wordpress.org/reference/hooks/found_networks_query/) * Filters the query used to retrieve found network count. * Used by [1 function](https://developer.wordpress.org/reference/hooks/found_networks_query/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/found_networks_query/#uses) | Source: [wp-includes/class-wp-network-query.php:531](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L531-L531) * method[WP_Network_Query::get_search_sql()](https://developer.wordpress.org/reference/classes/wp_network_query/get_search_sql/) * Used internally to generate an SQL string for searching across multiple columns. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/get_search_sql/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_network_query/get_search_sql/#uses) | Source: [wp-includes/class-wp-network-query.php:548](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L548-L559) * method[WP_Network_Query::parse_orderby()](https://developer.wordpress.org/reference/classes/wp_network_query/parse_orderby/) * Parses and sanitizes ‘orderby’ keys passed to the network query. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/parse_orderby/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_network_query/parse_orderby/#uses) | Source: [wp-includes/class-wp-network-query.php:571](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L571-L592) * method[WP_Network_Query::parse_order()](https://developer.wordpress.org/reference/classes/wp_network_query/parse_order/) * Parses an ‘order’ query variable and cast it to ‘ASC’ or ‘DESC’ as necessary. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/parse_order/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_network_query/parse_order/#uses) | Source: [wp-includes/class-wp-network-query.php:602](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L602-L612) * hook[parse_network_query](https://developer.wordpress.org/reference/hooks/parse_network_query/) * Fires after the network query vars have been parsed. * Used by [1 function](https://developer.wordpress.org/reference/hooks/parse_network_query/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/parse_network_query/#uses) | Source: [wp-includes/class-wp-network-query.php:164](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L164-L164) * method[WP_Network_Query::query()](https://developer.wordpress.org/reference/classes/wp_network_query/query/) * Sets up the WordPress query for retrieving networks. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/query/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_network_query/query/#uses) | Source: [wp-includes/class-wp-network-query.php:176](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L176-L179) * method[WP_Network_Query::get_networks()](https://developer.wordpress.org/reference/classes/wp_network_query/get_networks/) * Gets a list of networks matching the query vars. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/get_networks/#used-by) | Uses [11 functions](https://developer.wordpress.org/reference/classes/wp_network_query/get_networks/#uses) | Source: [wp-includes/class-wp-network-query.php:189](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L189-L315) * hook[pre_get_networks](https://developer.wordpress.org/reference/hooks/pre_get_networks/) * Fires before networks are retrieved. * Used by [1 function](https://developer.wordpress.org/reference/hooks/pre_get_networks/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/pre_get_networks/#uses) | Source: [wp-includes/class-wp-network-query.php:199](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L199-L199) * hook[the_networks](https://developer.wordpress.org/reference/hooks/the_networks/) * Filters the network query results. * Used by [1 function](https://developer.wordpress.org/reference/hooks/the_networks/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/the_networks/#uses) | Source: [wp-includes/class-wp-network-query.php:309](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L309-L309) * method[WP_Network_Query::get_network_ids()](https://developer.wordpress.org/reference/classes/wp_network_query/get_network_ids/) * Used internally to get a list of network IDs matching the query vars. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/get_network_ids/#used-by) | Uses [10 functions](https://developer.wordpress.org/reference/classes/wp_network_query/get_network_ids/#uses) | Source: [wp-includes/class-wp-network-query.php:326](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L326-L509) * class[WP_Network_Query](https://developer.wordpress.org/reference/classes/wp_network_query/) * Core class used for querying networks. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_network_query/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_network_query/#uses) | Source: [wp-includes/class-wp-network-query.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L17-L613) * method[WP_Network_Query::__construct()](https://developer.wordpress.org/reference/classes/wp_network_query/__construct/) * Constructor. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_network_query/__construct/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/__construct/#uses) | Source: [wp-includes/class-wp-network-query.php:117](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L117-L141) * method[WP_Network_Query::parse_query()](https://developer.wordpress.org/reference/classes/wp_network_query/parse_query/) * Parses arguments passed to the network query with default query parameters. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_network_query/parse_query/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_network_query/parse_query/#uses) | Source: [wp-includes/class-wp-network-query.php:150](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-network-query.php#L150-L165) * function[get_networks()](https://developer.wordpress.org/reference/functions/get_networks/) * Retrieves a list of networks. * Used by [4 functions](https://developer.wordpress.org/reference/functions/get_networks/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/get_networks/#uses) | Source: [wp-includes/ms-network.php:63](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-network.php#L63-L67) * function[get_network()](https://developer.wordpress.org/reference/functions/get_network/) * Retrieves network data given a network ID or network object. * Used by [31 functions](https://developer.wordpress.org/reference/functions/get_network/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/get_network/#uses) | Source: [wp-includes/ms-network.php:23](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-network.php#L23-L51) * hook[get_network](https://developer.wordpress.org/reference/hooks/get_network/) * Fires after a network is retrieved. * Used by [1 function](https://developer.wordpress.org/reference/hooks/get_network/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/get_network/#uses) | Source: [wp-includes/ms-network.php:48](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-network.php#L48-L48) * function[clean_network_cache()](https://developer.wordpress.org/reference/functions/clean_network_cache/) * Removes a network from the object cache. * Used by [1 function](https://developer.wordpress.org/reference/functions/clean_network_cache/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/clean_network_cache/#uses) | Source: [wp-includes/ms-network.php:78](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-network.php#L78-L100) * hook[clean_network_cache](https://developer.wordpress.org/reference/hooks/clean_network_cache/) * Fires immediately after a network has been removed from the object cache. * Used by [1 function](https://developer.wordpress.org/reference/hooks/clean_network_cache/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/clean_network_cache/#uses) | Source: [wp-includes/ms-network.php:96](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-network.php#L96-L96) * function[update_network_cache()](https://developer.wordpress.org/reference/functions/update_network_cache/) * Updates the network cache of given networks. * Used by [1 function](https://developer.wordpress.org/reference/functions/update_network_cache/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/update_network_cache/#uses) | Source: [wp-includes/ms-network.php:113](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-network.php#L113-L119) * function[_prime_network_caches()](https://developer.wordpress.org/reference/functions/_prime_network_caches/) * Adds any networks from the given IDs to the cache that do not already exist in cache. * Used by [1 function](https://developer.wordpress.org/reference/functions/_prime_network_caches/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/_prime_network_caches/#uses) | Source: [wp-includes/ms-network.php:132](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-network.php#L132-L141) * function[update_site_cache()](https://developer.wordpress.org/reference/functions/update_site_cache/) * Updates sites in cache. * Used by [2 functions](https://developer.wordpress.org/reference/functions/update_site_cache/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/update_site_cache/#uses) | Source: [wp-includes/ms-site.php:392](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-site.php#L392-L411) * function[get_sites()](https://developer.wordpress.org/reference/functions/get_sites/) * Retrieves a list of sites matching requested arguments. * Used by [11 functions](https://developer.wordpress.org/reference/functions/get_sites/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/get_sites/#uses) | Source: [wp-includes/ms-site.php:445](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-site.php#L445-L449) * function[get_site()](https://developer.wordpress.org/reference/functions/get_site/) * Retrieves site data given a site ID or site object. * Used by [21 functions](https://developer.wordpress.org/reference/functions/get_site/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/functions/get_site/#uses) | Source: [wp-includes/ms-site.php:310](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-site.php#L310-L337) [Previous Page](https://developer.wordpress.org/reference/package/multisite/page/2/?output_format=md) [1](https://developer.wordpress.org/reference/package/multisite/?output_format=md) [2](https://developer.wordpress.org/reference/package/multisite/page/2/?output_format=md) 3 [4](https://developer.wordpress.org/reference/package/multisite/page/4/?output_format=md) [5](https://developer.wordpress.org/reference/package/multisite/page/5/?output_format=md)… [11](https://developer.wordpress.org/reference/package/multisite/page/11/?output_format=md) [Next Page](https://developer.wordpress.org/reference/package/multisite/page/4/?output_format=md)