View file File name : install.php Content :<?php /* This file goes in wp-content/install.php. It should be there before the WP installer is run. The Jetpack plugin should alreday be in wp-content/plugins/jetpack/ beffore the WP installer is run. */ defined( 'JETPACK__INSTALL_PLUGIN_PATH' ) or define( 'JETPACK__INSTALL_PLUGIN_PATH', 'jetpack/jetpack.php' ); function install_jetpack() { global $pagenow; if ( !( 'install.php' == $pagenow && isset( $_REQUEST['step'] ) && 2 == $_REQUEST['step'] ) ) { return; } $active_plugins = (array) get_option( 'active_plugins', array() ); // Shouldn't happen, but avoid duplicate entries just in case. if ( !empty( $active_plugins ) && false !== array_search( JETPACK__INSTALL_PLUGIN_PATH, $active_plugins ) ) { return; } $active_plugins[] = JETPACK__INSTALL_PLUGIN_PATH; update_option( 'active_plugins', $active_plugins ); update_option( 'jetpack_activated', 3 ); update_option( 'jetpack_do_activate', 1 ); } add_action( 'shutdown', 'install_jetpack' );