<?php
if( !class_exists( 'MUCD_Duplicate' ) ) {
require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/option.php';
require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/files.php';
require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/data.php';
require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/log.php';
require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/functions.php';
class MUCD_Duplicate {
public static $log;
/**
* Init static variables
* @since 0.2.0
*/
public static function init() {
self::$log = false;
}
/**
* Main function of the plugin : duplicates a site
* @since 0.2.0
* @param array $data parameters from form
* @return $form_message result messages of the process
*/
public static function duplicate_site($data) {
global $wpdb;
$form_message = array();
$wpdb->hide_errors();
self::init_log($data);
$email = $data['email'];
$domain = $data['domain'];
$newdomain = $data['newdomain'];
$path = $data['path'];
$title = $data['title'];
$from_site_id = $data['from_site_id'];
$keep_users = $data['keep_users'];
$copy_file = $data['copy_files'];
$public = $data['public'];
$network_id = $data['network_id'];
MUCD_Duplicate::write_log('Start site duplication : from site ' . $from_site_id);
MUCD_Duplicate::write_log('Admin email : ' . $email);
MUCD_Duplicate::write_log('Domain : ' . $newdomain);
MUCD_Duplicate::write_log('Path : ' . $path);
MUCD_Duplicate::write_log('Site title : ' . $title);
$user_id = isset($data['user_id']) && !empty($data['user_id']) ? $data['user_id'] : MUCD_Duplicate::create_admin($email, $domain);
if ( is_wp_error( $user_id ) ) {
$form_message['error'] = $user_id->get_error_message();
return $form_message;
}
// Create new site
switch_to_blog(1);
$to_site_id = wpmu_create_blog( $newdomain, $path, $title, $user_id , array( 'public' => $public ), $network_id );
$wpdb->show_errors();
if ( is_wp_error( $to_site_id ) ) {
$form_message['error'] = $to_site_id->get_error_message();
return $form_message;
}
// User rights adjustments
if ( !is_super_admin( $user_id ) && !get_user_option( 'primary_blog', $user_id ) ) {
update_user_option( $user_id, 'primary_blog', $to_site_id, true );
}
MUCD_Duplicate::bypass_server_limit();
// Copy Site - File
if($copy_file=='yes') {
do_action( 'mucd_before_copy_files', $from_site_id, $to_site_id );
$result = MUCD_Files::copy_files($from_site_id, $to_site_id);
do_action( 'mucd_after_copy_files', $from_site_id, $to_site_id );
}
// Copy Site - Data
do_action( 'mucd_before_copy_data', $from_site_id, $to_site_id );
$result = MUCD_Data::copy_data($from_site_id, $to_site_id);
do_action( 'mucd_after_copy_data', $from_site_id, $to_site_id );
// Copy Site - Users
if($keep_users=='yes') {
do_action( 'mucd_before_copy_users', $from_site_id, $to_site_id );
$result = MUCD_Duplicate::copy_users($from_site_id, $to_site_id);
do_action( 'mucd_after_copy_users', $from_site_id, $to_site_id );
}
update_blog_option( $to_site_id, 'mucd_duplicable', "no");
$form_message['msg'] = MUCD_NETWORK_PAGE_DUPLICATE_NOTICE_CREATED;
$form_message['site_id'] = $to_site_id;
MUCD_Duplicate::write_log('End site duplication : new site ID = ' . $to_site_id);
wp_cache_flush();
return $form_message;
}
/**
* Creates an admin user if no user exists with this email
* @since 0.2.0
* @param string $email the email
* @param string $domain the domain
* @return int id of the user
*/
public static function create_admin($email, $domain) {
// Create New site Admin if not exists
$password = 'N/A';
$user_id = email_exists($email);
if ( !$user_id ) { // Create a new user with a random password
$password = wp_generate_password( 12, false );
$user_id = wpmu_create_user( $domain, $password, $email );
if ( false == $user_id ) {
return new WP_Error( 'file_copy', MUCD_NETWORK_PAGE_DUPLICATE_ADMIN_ERROR_CREATE_USER);
}
else {
wp_new_user_notification( $user_id, $password );
}
}
return $user_id;
}
/**
* Copy users and roles from one site to another
* @since 0.2.0
* @param int $from_site_id duplicated site id
* @param int $to_site_id new site id
*/
public static function copy_users($from_site_id, $to_site_id) {
global $wpdb;
// Bugfix Pierre Dargham : relocating this declaration outside of the loop
// PHP < 5.3
function user_array_map( $a ){ return $a[0]; }
if (is_main_site($from_site_id)) {
$is_from_main_site = true;
$args = array('fields' => 'ids');
$all_sites_ids = MUCD_Functions::get_sites($args);
if(!empty($all_sites_ids)) {
$all_sites_ids = array_map( 'user_array_map', $all_sites_ids );
}
} else {
$is_from_main_site = false;
}
// Source Site information
$from_site_prefix = $wpdb->get_blog_prefix( $from_site_id ); // prefix
$from_site_prefix_length = strlen((string) $from_site_prefix); // prefix length
// Destination Site information
$to_site_prefix = $wpdb->get_blog_prefix( $to_site_id ); // prefix
$to_site_prefix_length = strlen((string) $to_site_prefix);
$users = get_users('blog_id='.$from_site_id);
$admin_email = get_blog_option( $to_site_id, 'admin_email' , 'false' );
switch_to_blog($to_site_id);
foreach ($users as $user) {
if($user->user_email != $admin_email) {
add_user_to_blog( $to_site_id, $user->ID, 'subscriber');
$all_meta = array_map( 'user_array_map', get_user_meta( $user->ID ) );
foreach ($all_meta as $metakey => $metavalue) {
$prefix = substr($metakey, 0, $from_site_prefix_length);
if($prefix==$from_site_prefix) {
$raw_meta_name = substr($metakey,$from_site_prefix_length);
if($is_from_main_site) {
$parts = explode('_', $raw_meta_name, 2);
if (count($parts) > 1 && in_array($parts[0], $all_sites_ids)) {
continue;
}
}
update_user_meta( $user->ID, $to_site_prefix . $raw_meta_name, maybe_unserialize($metavalue) );
}
}
}
}
restore_current_blog();
}
/**
* Init log object
* @since 0.2.0
* @param array $data data from FORM
*/
public static function init_log($data) {
// INIT LOG AND SAVE OPTION
if(isset($data['log']) && $data['log']=='yes' ) {
if(isset($data['log-path']) && !empty($data['log-path'])) {
$log_name = @date('Y_m_d_His') . '-' . $data['domain'] . '.log';
if(substr_compare((string) $data['log-path'], "/", -strlen("/")) !== 0) {
$data['log-path'] = $data['log-path'] . '/';
}
MUCD_Duplicate::$log = new MUCD_Log(true, $data['log-path'], $log_name);
}
}
else {
MUCD_Duplicate::$log = new MUCD_Log(false);
}
}
/**
* Check if log is active
* @since 0.2.0
* @return boolean
*/
public static function log() {
return ( self::$log!==false && self::$log->can_write() && self::$log->mod()!==false );
}
/**
* Check if log has error
* @since 0.2.0
* @return boolean
*/
public static function log_error() {
return (self::$log!==false && !(self::$log->can_write()) && self::$log->mod()!==false );
}
/**
* Writes a message in log file
* @since 0.2.0
* @param string $msg the message
*/
public static function write_log($msg) {
if(self::log()!==false) {
self::$log->write_log($msg);
}
}
/**
* Close the log file
* @since 0.2.0
*/
public static function close_log() {
if(self::log()!==false) {
self::$log->close_log();
}
}
/**
* Get the url of the created log file
* @since 0.2.0
* @return string the url of false if no log file was created
*/
public static function log_url() {
if(self::log()!==false) {
return self::$log->file_url() ;
}
return false;
}
/**
* Get log directory
* @since 0.2.0
* @return string the path
*/
public static function log_dir() {
return self::$log->dir_path();
}
/**
* Bypass limit server if possible
* @since 0.2.0
*/
public static function bypass_server_limit() {
@ini_set('memory_limit','1024M');
@ini_set('max_execution_time','0');
}
}
MUCD_Duplicate::init();
}