<?php
function xp_permission_check($mydirname , $mydirpath) {
	global $ret ; // TODO :-D
	// permission check

    $error = false;
    
    if (!file_exists($mydirpath . '/wp-settings.php')){
		$error = true;
	}
    $check_files = array('/templates/', '/wp-content/');
    foreach ($check_files as $check) {
    	$check_file = $mydirpath . $check;
        if (!is_dir($check_file)) {
           if ( file_exists($check_file) ) {
                @chmod($check_file, 0666);
                if (! is_writeable($check_file)) {
                    $GLOBALS["err_log"][] = "<span style=\"color:#ff0000;\">Permission Error $check_file is not writeable</span><br />";
                    $error = true;
				}
            }
        } else {
            @chmod($check_file, 0777);
            if (! is_writeable($check_file)) {
                $GLOBALS["err_log"][] = "<span style=\"color:#ff0000;\">Permission Error $check_file directory is not writeable</span><br />";
                $error = true;
            } else {
            	// Windows parmission check
            	$src_file = __FILE__ ;
				$newfile = $check_file . 'write_check.txt';
				if (!@copy($src_file, $newfile)) {
                	$GLOBALS["err_log"][] = "<span style=\"color:#ff0000;\">Permission Error $check_file directory is not writeable</span><br />";
                	$error = true;
				} else {
					unlink($newfile);
				}
			}
        }
    }
    if($error) return false;
    
    return true;
}

function wp_installer($mydirname ){
	//xpress
	global $wpdb,$wp_rewrite, $wp_queries, $table_prefix, $wp_db_version, $wp_roles, $wp_query,$wp_embed;
	global $xoops_config;
	$msgs = array();
		
	$site_url= XOOPS_URL."/modules/".$mydirname;
	$mydirpath = XOOPS_ROOT_PATH . '/modules/' . $mydirname;
	$path = $mydirpath . '/';
	$site_name = ucfirst($mydirname) . ' ' . _MI_XP2_NAME;
	
	
	// install WordPress
	define("WP_INSTALLING", true);
	require_once $path . 'wp-load.php';
	include_once($mydirpath . '/wp-admin/upgrade-functions.php');
	wp_cache_flush();
	make_db_current_silent();
	$msgs[] = "The data base of wordpress was made by prefix $table_prefix.<br />";
	
	$option_desc = __('WordPress web address');
	$wpdb->query("INSERT INTO $wpdb->options (blog_id, option_name,option_value, autoload) VALUES ('0', 'siteurl','$site_url', 'yes')");	
	$wpdb->query("INSERT INTO $wpdb->options (blog_id, option_name,option_value, autoload) VALUES ('0', 'home','$site_url', 'yes')");

	populate_options();
	populate_roles();
	
	// Admin User Data write
	// Change uid field
	$wpdb->query("ALTER TABLE $wpdb->posts CHANGE `post_author` `post_author` mediumint(8) NOT NULL DEFAULT '0'");
	$user_name = is_object($GLOBALS["xoopsUser"])?$GLOBALS["xoopsUser"]->getVar("uname"):'admin';
	$email = is_object($GLOBALS["xoopsUser"])?$GLOBALS["xoopsUser"]->getVar("email"):'foo@exsample.com';
	$pass_md5 = is_object($GLOBALS["xoopsUser"])?$GLOBALS["xoopsUser"]->getVar("pass"):'';
	
	if (!function_exists('username_exists')){
		require_once($mydirpath . '/wp-includes/registration-functions.php');
	}
	$user_id = username_exists($user_name);
	if ( !$user_id ) {
		$random_password = 'admin';
		$user_id = wp_create_user($user_name, $random_password, $email);
	} else {
		$random_password = __('User already exists.  Password inherited.');
	}

	$user = new WP_User($user_id);
	$user->set_role('administrator');
	'User ' . $user_name . ' of the administrator was made.';
	// over write xoops md5 password 
	$sql = "UPDATE $wpdb->users SET user_pass ='$pass_md5' WHERE ID = $user_id";
	$wpdb->query($sql);
	$msgs[] = 'The password of XOOPS was copied.<br />';

// Set Default data
	// make WordPress Default data	
	if (function_exists('wp_install_defaults')){
		wp_install_defaults($user_id);
	} else {
		wp_install_old_defaults($user_id);
	}
	
	$msgs[] = 'The first sample post & comment was written.<br />';
	
	// Rewrite Option for Xpress
	$xoops_config_tbl = XOOPS_DB_PREFIX . '_config' ;
	$sql = "SELECT conf_value FROM  $xoops_config_tbl WHERE `conf_name` = 'default_TZ'";
	$xoops_default_TZ = $wpdb->get_var($sql);
	update_option('gmt_offset', $xoops_default_TZ);	

	if (WPLANG == 'ja_EUC') {
		$setup_charset = 'EUC-JP';
	} elseif(WPLANG == 'ja_SJIS') {
		$setup_charset = 'Shift_JIS';
	} else {
		$setup_charset = 'UTF-8';
	}
	update_option("blog_charset", $setup_charset);

	update_option('blogname', $site_name );	
	update_option('blogdescription', 'WordPress for XOOPS');
	update_option("admin_email", $GLOBALS["xoopsConfig"]['adminmail']);
	update_option("ping_sites", "http://rpc.pingomatic.com/\nhttp://ping.xoopsforge.com/");
	update_option("home", $site_url);
	update_option("siteurl", $site_url);
	update_option("what_to_show", "posts");
	update_option('default_pingback_flag', 0);
	$msgs[] = 'The initial data was written in the data base of wordpress.<br />';
	
	update_option("template", "xpress_default");
	update_option("stylesheet", "xpress_default");
	$msgs[] = 'The default theme of wordpress was set to xpress_default.<br />';
//	update_option('uploads_use_yearmonth_folders', 1);
	update_option('upload_path', 'wp-content/uploads');
			
// activate the xpressme plugin
	require_once dirname( __FILE__ ).'/xpress_active_plugin.php';
	if (xpress_pulugin_activation('xpressme/xpressme.php')){
		$msgs[] = 'The xpressme plug-in was activated.<br />';
	} else {
		$GLOBALS["err_log"][] =  '<span style="color:#ff0000;">failed in the activation of xpressme plug-in.</span><br />';
		return false;
	}

	
	// create XPressME table
	$xp_prefix = preg_replace('/wordpress/','wp',$mydirname);
	$views_table = XOOPS_DB_PREFIX . '_' . $xp_prefix .'_views' ;

	$charset_collate = '';
	if ( version_compare(mysql_get_server_info(), '4.1.0', '>=') ) {
		if ( ! empty($wpdb->charset) )
			$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
		if ( ! empty($wpdb->collate) )
			$charset_collate .= " COLLATE $wpdb->collate";
	}
	$views_queries ="CREATE TABLE $views_table (
  		blog_id bigint(20) unsigned NOT NULL default '0',
  		post_id bigint(20) unsigned NOT NULL default '0',
  		post_views bigint(20) unsigned NOT NULL default '0',
  		KEY post_id (post_id)
		)$charset_collate;";
	dbDelta($views_queries);
	$msgs[] = "$views_table table of XPressME was made.<br />";
	
	$d3forum_link = XOOPS_DB_PREFIX . '_' . $xp_prefix .'_d3forum_link' ;
	$views_queries ="CREATE TABLE $d3forum_link (
  		comment_ID bigint(20) unsigned NOT NULL default '0',
  		post_id int(10) unsigned NOT NULL default '0' ,
  		wp_post_ID bigint(20) unsigned NOT NULL default '0',
  		forum_id bigint(20) unsigned NOT NULL default '0',
  		blog_id bigint(20) unsigned NOT NULL default '0',
  		KEY post_id (post_id)
		)$charset_collate;";
	dbDelta($views_queries);
	$msgs[] = "$d3forum_link table of XPressME was made.<br />";
	
	$group_role = XOOPS_DB_PREFIX . '_' . $xp_prefix .'_group_role' ;
	$views_queries ="CREATE TABLE $group_role (
  		groupid smallint(5) unsigned NOT NULL default '0',
  		blog_id bigint(20) unsigned NOT NULL default '0',
  		name varchar(50)  NOT NULL default '' ,
  		description text  NOT NULL default '',
  		group_type varchar(50)  NOT NULL default '' ,
		role varchar(20)  NOT NULL default '' ,
		login_all smallint(5) unsigned NOT NULL default '0' ,
  		KEY groupid (groupid)
		)$charset_collate;";
	dbDelta($views_queries);
	$msgs[] = "$group_role table of XPressME was made.<br />";
	$sql = "INSERT INTO $group_role (groupid, role) VALUES (1, 'administrator')";
	$wpdb->query($sql);
	
	$notify_reserve = XOOPS_DB_PREFIX . '_' . $xp_prefix .'_notify_reserve' ;
	$queries ="CREATE TABLE $notify_reserve (
  		notify_reserve_id bigint(20) NOT NULL AUTO_INCREMENT ,
  		notify_reserve_status varchar(20)  NOT NULL default '' ,
  		category text  NOT NULL default '',
  		item_id bigint(20) unsigned NOT NULL default '0',
		event varchar(20) NOT NULL default '',
		extra_tags_arry longtext NOT NULL default '' ,
		user_list_arry longtext NOT NULL default '' ,
  		module_id smallint(5) unsigned NOT NULL default '0' ,
  		omit_user_id varchar(20) NOT NULL default '' ,
  		KEY notify_reserve_id (notify_reserve_id)
		)TYPE=MyISAM";
	dbDelta($queries);
	$msgs[] = "$notify_reserve table of XPressME was made.<br />";

	return $msgs ;
}

?>