includes/class-freemius.php
private function is_network_level_site_specific_action() {
            if ( ! $this->_is_network_active ) {
                return false;
            }

            if ( ! fs_is_network_admin() ) {
                return false;
            }

            $blog_id = fs_request_get( 'blog_id', '' );

            return is_numeric( $blog_id ) ? $blog_id : false;
        }
private function is_network_level_site_specific_action() {
            if ( ! $this->_is_network_active ) {
                return false;
            }

            if ( ! fs_is_network_admin() ) {
                return false;
            }

            $blog_id = fs_request_get( 'blog_id', '' );

            return is_numeric( $blog_id ) ? $blog_id : false;
        }
private function is_network_level_site_specific_action ( ) { if ( ! $ this -> _is_network_active ) { return false ; } if ( ! fs_is_network_admin ( ) ) { return false ; } $ blog_id = fs_request_get ( 'blog_id' , '' ) ; return is_numeric ( $ blog_id ) ? $ blog_id : false ; }
Check if executing a site level action from the network level admin.

@author Vova Feldman (@svovaf)
@since  2.0.0

@return false|int If yes, return the requested blog ID.
Check if executing a site level action from the network level admin .