WordPress 5.2 introduces new short circuit filters to WP_Site_Query and WP_Network_Query. These two filters, sites_pre_query and network_pre_query, were introduced in [44983] and run before the database queries are executed. This enables short-circuiting the database query entirely to return custom results. Returning a non-null value from either filter will bypass WordPress’s default network and sites queries … Continue reading New Network and Sites Query Filters