'install-plugin', 'plugin' => 'gutenberg' ), admin_url( 'update.php' ) ), 'install-plugin_gutenberg' ); $ab_install_url = wp_nonce_url( add_query_arg( array( 'action' => 'install-plugin', 'plugin' => 'atomic-blocks' ), admin_url( 'update.php' ) ), 'install-plugin_atomic-blocks' ); ?>