get_network( WP_Network|int|null $network = null )

Retrieves network data given a network ID or network object.

Contents

Description Description

Network data will be cached and returned after being passed through a filter. If the provided network is empty, the current network global will be used.

Parameters Parameters

$network

(WP_Network|int|null) (Optional) Network to retrieve. Default is the current network.

Default value: null

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Return Return

(WP_Network|null) The network object or null if not found.

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Source Source

File: wp-includes/ms-network.php 

function get_network( $network = null ) {
	global $current_site;
	if ( empty( $network ) && isset( $current_site ) ) {
		$network = $current_site;
	}

	if ( $network instanceof WP_Network ) {
		$_network = $network;
	} elseif ( is_object( $network ) ) {
		$_network = new WP_Network( $network );
	} else {
		$_network = WP_Network::get_instance( $network );
	}

	if ( ! $_network ) {
		return null;
	}

	/**
	 * Fires after a network is retrieved.
	 *
	 * @since 4.6.0
	 *
	 * @param WP_Network $_network Network data.
	 */
	$_network = apply_filters( 'get_network', $_network );

	return $_network;
}

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Changelog Changelog

Changelog
Version Description
4.6.0 Introduced.

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Used By Used By

Used By
Used By Description
wp-includes/ms-site.php: wp_initialize_site()

Runs the initialization routine for a given site.
wp-includes/embed.php: get_oembed_response_data_for_url()

Retrieves the oEmbed response data for a given URL.
wp-includes/functions.php: get_main_site_id()

Gets the main site ID.
wp-includes/load.php: get_current_network_id()

Retrieves the current network ID.
wp-includes/class-wp-network-query.php: WP_Network_Query::get_networks()

Gets a list of networks matching the query vars.
wp-includes/functions.php: get_main_network_id()

Get the main network ID.
wp-admin/includes/class-wp-ms-sites-list-table.php: WP_MS_Sites_List_Table::handle_row_actions()

Generates and displays row action links.
wp-admin/includes/class-wp-ms-users-list-table.php: WP_MS_Users_List_Table::column_blogs()

Handles the sites column output.
wp-login.php: retrieve_password()

Handles sending password retrieval email to user.
wp-signup.php: signup_another_blog()

Allow returning users to sign up for another site
wp-signup.php: signup_user()

Setup the new user signup process
wp-signup.php: show_blog_form()

Generates and displays the Signup and Create Site forms
wp-admin/includes/ms.php: wpmu_delete_blog()

Delete a site.
wp-admin/includes/schema.php: populate_network()

Populate network settings.
wp-admin/includes/schema.php: populate_options()

Create WordPress options and set the default values.
wp-admin/includes/upgrade.php: wp_install_defaults()

Creates the initial content for a newly-installed site.
wp-includes/link-template.php: network_site_url()

Retrieves the site URL for the current network.
wp-includes/link-template.php: network_home_url()

Retrieves the home URL for the current network.
wp-includes/http.php: ms_allowed_http_request_hosts()

Whitelists any domain in a multisite installation for safe HTTP requests.
wp-includes/admin-bar.php: wp_admin_bar_site_menu()

Add the “Site Name” menu.
wp-includes/ms-functions.php: add_new_user_to_blog()

Adds a newly created user to the appropriate blog
wp-includes/ms-functions.php: fix_phpmailer_messageid()

Correct From host on outgoing mail to match the site domain
wp-includes/ms-functions.php: wpmu_welcome_user_notification()

Notify a user that their account activation has been successful.
wp-includes/ms-functions.php: redirect_this_site()

Ensure that the current site’s domain is listed in the allowed redirect host list.
wp-includes/ms-deprecated.php: install_blog()

Install an empty blog.
wp-includes/ms-functions.php: wpmu_welcome_notification()

Notify a user that their blog activation has been successful.
wp-includes/ms-functions.php: wpmu_validate_blog_signup()

Processes new site registrations.
wp-includes/ms-load.php: wp_get_network()

Retrieve an object containing information about the requested network.
wp-includes/ms-load.php: ms_site_check()

Checks status of current blog.
wp-includes/ms-deprecated.php: get_dashboard_blog()

Get the “dashboard blog”, the blog where users without a blog edit their profile data.
wp-includes/ms-blogs.php: get_id_from_blogname()

Retrieves a sites ID given its (subdomain or directory) slug.
wp-includes/ms-default-constants.php: ms_cookie_constants()

Defines Multisite cookie constants.
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