add_option_jetpack_main_network_site

Fires when the site URL is updated.Determines if the site is the main site of a Mulitiste network.

Parameters

jetpack_main_network_site.

string

jetpack_main_network_site.

network_site_url()

string

network_site_url() Site URL for the "main" site of the current Multisite network.

Changelog

• Introduced in Jetpack 3.3.0

How to use this hook

See “How to use actions and filters to customize Jetpack”.