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get_current_network_id(): int

Retrieves the current network ID.

Return

int The ID of the current network.

Source

File: wp-includes/load.php. View all references

function get_current_network_id() {
	if ( ! is_multisite() ) {
		return 1;
	}

	$current_network = get_network();

	if ( ! isset( $current_network->id ) ) {
		return get_main_network_id();
	}

	return absint( $current_network->id );
}

Uses

Uses Description
get_network() wp-includes/ms-network.php

Retrieves network data given a network ID or network object.
get_main_network_id() wp-includes/functions.php

Gets the main network ID.
is_multisite() wp-includes/load.php

If Multisite is enabled.
absint() wp-includes/functions.php

Converts a value to non-negative integer.

Used By

Used By Description
wp_count_sites() wp-includes/ms-blogs.php

Count number of sites grouped by site status.
wp_insert_site() wp-includes/ms-site.php

Inserts a new site into the database.
wp_load_press_this() wp-admin/press-this.php
update_network_option() wp-includes/option.php

Updates the value of a network option that was already added.
add_network_option() wp-includes/option.php

Adds a new network option.
delete_network_option() wp-includes/option.php

Removes a network option by name.
get_network_option() wp-includes/option.php

Retrieves a network’s option value based on the option name.
validate_another_blog_signup() wp-signup.php

Validates a new site sign-up for an existing user.
can_edit_network() wp-admin/includes/ms.php

Whether or not we can edit this network from this page.
WP_MS_Sites_List_Table::prepare_items() wp-admin/includes/class-wp-ms-sites-list-table.php

Prepares the list of sites for display.
is_main_network() wp-includes/functions.php

Determines whether a network is the main network of the Multisite installation.
wp_load_core_site_options() wp-includes/option.php

Loads and caches certain often requested site options if is_multisite() and a persistent cache is not being used.
wp_get_sites() wp-includes/ms-deprecated.php

Return an array of sites for a network or networks.
wp_update_network_site_counts() wp-includes/ms-functions.php

Updates the network-wide site count.
wp_is_large_network() wp-includes/ms-functions.php

Determines whether or not we have a large network.
wpmu_activate_signup() wp-includes/ms-functions.php

Activates a signup.
wpmu_signup_blog_notification() wp-includes/ms-functions.php

Sends a confirmation request email to a user when they sign up for a new site. The new site will not become active until the confirmation link is clicked.
get_admin_users_for_domain() wp-includes/ms-deprecated.php

Get the admin for a domain/path combination.
get_active_blog_for_user() wp-includes/ms-functions.php

Gets one of a user’s active blogs.
get_blog_list() wp-includes/ms-deprecated.php

Deprecated functionality to retrieve a list of all sites.
get_last_updated() wp-includes/ms-blogs.php

Get a list of most recently updated blogs.
wp_xmlrpc_server::wp_getUsersBlogs() wp-includes/class-wp-xmlrpc-server.php

Retrieve the blogs of the user.

Changelog

Version Description
4.6.0 Introduced.

© 2003–2022 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/get_current_network_id