Плагин для генерации псевдонимов

global $alias;
$e = &$modx->Event;
if ($e->name == "OnBeforeDocFormSave") {
	if (!strlen($_POST['alias'])) {
		$trans = array("а"=>"a", "б"=>"b", "в"=>"v", "г"=>"g", "д"=>"d", "е"=>"e",
		"ё"=>"jo", "ж"=>"zh", "з"=>"z", "и"=>"i", "й"=>"jj", "к"=>"k", "л"=>"l",
		"м"=>"m", "н"=>"n", "о"=>"o", "п"=>"p", "р"=>"r", "с"=>"s", "т"=>"t", "у"=>"u",
		"ф"=>"f", "х"=>"kh", "ц"=>"c", "ч"=>"ch", "ш"=>"sh", "щ"=>"shh", "ы"=>"y",
		"э"=>"eh", "ю"=>"yu", "я"=>"ya", "А"=>"a", "Б"=>"b", "В"=>"v", "Г"=>"g",
		"Д"=>"d", "Е"=>"e", "Ё"=>"jo", "Ж"=>"zh", "З"=>"z", "И"=>"i", "Й"=>"jj",
		"К"=>"k", "Л"=>"l", "М"=>"m", "Н"=>"n", "О"=>"o", "П"=>"p", "Р"=>"r", "С"=>"s",
		"Т"=>"t", "У"=>"u", "Ф"=>"f", "Х"=>"kh", "Ц"=>"c", "Ч"=>"ch", "Ш"=>"sh",
		"Щ"=>"shh", "Ы"=>"y", "Э"=>"eh", "Ю"=>"yu", "Я"=>"ya", " "=>"-", "."=>"-",
		","=>"-", "_"=>"-", "+"=>"-", ":"=>"-", ";"=>"-", "!"=>"-", "?"=>"-");
		$alias = mysql_escape_string($_POST['pagetitle']);
		$alias = strip_tags(strtr($alias,$trans));
		$alias = preg_replace('/&.+?;/', '', $alias);
		$alias = preg_replace("/[^a-zA-Z0-9-]/","",$alias);
		$alias = preg_replace('/([-]){2,}/', '\1',$alias);
		$alias = trim($alias, '-');
		$tblsc = $modx->getFullTableName('site_content');
		if (strlen($alias)) {
			$cnt = $modx->db->getValue("SELECT count(*) FROM " . $tblsc . " WHERE id<>'$id' AND alias='$alias'");
			if ($cnt) $alias .= "-".$id;
		}
 	}
 }

/*==============================================================================
  Title: AutoAliasRus2Lat
  Category: Plugin
  Author: Predvoditelev Sergey
  Author URI: http://predvoditelev.ru/blog/
  Version: 1.0.0
  Last Update: 07.12.2007 19:30
==============================================================================*/

/*==============================================================================
Описание:
Данный плагин при сохранении страницы автоматически создает псевдоним (Alias)
для страницы на основе её заголовка (Page Title), при этом символы кирилицы
заменяются на транслит.
==============================================================================*/

/*==============================================================================
Данный плагин основан на популярном плагине для WordPress - RusToLat.
Побробнее об RusToLat:
Plugin Name: RusToLat
Plugin URI: http://mywordpress.ru/plugins/rustolat/
Description: This plugin convert cyrillic characters in post title to latin characters. Very usefull for russian-speaking users of Wordpress. You can use this plugin for creating human-readable links. Thanks to Alexander Shilyaev for idea. Send your suggestions and critics to <a href="mailto:[email protected]">[email protected]</a>.
Author: Anton Skorobogatov <[email protected]>
Contributor: Andrey Serebryakov <[email protected]>
Author URI: http://skorobogatov.ru/
Version: 0.3
==============================================================================*/

// Вы можете выбрать стандарт, по которому будет производится транслитерация заголовков.
// off - Отключена
// iso - ISO 9-95
// gost - ГОСТ 16876-71
// По-умолчанию используется ISO 9-95
$rtl_standard = 'iso';

global $alias;
global $pagetitle;
  
$gost = array(
   "Є"=>"EH","І"=>"I","і"=>"i","№"=>"#","є"=>"eh",
   "А"=>"A","Б"=>"B","В"=>"V","Г"=>"G","Д"=>"D",
   "Е"=>"E","Ё"=>"JO","Ж"=>"ZH",
   "З"=>"Z","И"=>"I","Й"=>"JJ","К"=>"K","Л"=>"L",
   "М"=>"M","Н"=>"N","О"=>"O","П"=>"P","Р"=>"R",
   "С"=>"S","Т"=>"T","У"=>"U","Ф"=>"F","Х"=>"KH",
   "Ц"=>"C","Ч"=>"CH","Ш"=>"SH","Щ"=>"SHH","Ъ"=>"'",
   "Ы"=>"Y","Ь"=>"","Э"=>"EH","Ю"=>"YU","Я"=>"YA",
   "а"=>"a","б"=>"b","в"=>"v","г"=>"g","д"=>"d",
   "е"=>"e","ё"=>"jo","ж"=>"zh",
   "з"=>"z","и"=>"i","й"=>"jj","к"=>"k","л"=>"l",
   "м"=>"m","н"=>"n","о"=>"o","п"=>"p","р"=>"r",
   "с"=>"s","т"=>"t","у"=>"u","ф"=>"f","х"=>"kh",
   "ц"=>"c","ч"=>"ch","ш"=>"sh","щ"=>"shh","ъ"=>"",
   "ы"=>"y","ь"=>"","э"=>"eh","ю"=>"yu","я"=>"ya"
  );

$iso = array(
   "Є"=>"YE","І"=>"I","Ѓ"=>"G","і"=>"i","№"=>"#","є"=>"ye","ѓ"=>"g",
   "А"=>"A","Б"=>"B","В"=>"V","Г"=>"G","Д"=>"D",
   "Е"=>"E","Ё"=>"YO","Ж"=>"ZH",
   "З"=>"Z","И"=>"I","Й"=>"J","К"=>"K","Л"=>"L",
   "М"=>"M","Н"=>"N","О"=>"O","П"=>"P","Р"=>"R",
   "С"=>"S","Т"=>"T","У"=>"U","Ф"=>"F","Х"=>"X",
   "Ц"=>"C","Ч"=>"CH","Ш"=>"SH","Щ"=>"SHH","Ъ"=>"'",
   "Ы"=>"Y","Ь"=>"","Э"=>"E","Ю"=>"YU","Я"=>"YA",
   "а"=>"a","б"=>"b","в"=>"v","г"=>"g","д"=>"d",
   "е"=>"e","ё"=>"yo","ж"=>"zh",
   "з"=>"z","и"=>"i","й"=>"j","к"=>"k","л"=>"l",
   "м"=>"m","н"=>"n","о"=>"o","п"=>"p","р"=>"r",
   "с"=>"s","т"=>"t","у"=>"u","ф"=>"f","х"=>"x",
   "ц"=>"c","ч"=>"ch","ш"=>"sh","щ"=>"shh","ъ"=>"",
   "ы"=>"y","ь"=>"","э"=>"e","ю"=>"yu","я"=>"ya"
  );

switch ($rtl_standard) {
	case 'off':
	    $alias = $pagetitle;
		break;		
	case 'gost':
	    $alias = strtr($pagetitle, $gost);
   		break;
	default: 
	    $alias = strtr($pagetitle, $iso);
		break;
}

$alias = strtolower( $alias );
$alias = preg_replace('/&.+?;/', '', $alias); // kill entities
$alias = str_replace( '_', '-', $alias );
$alias = preg_replace('/[^a-z0-9\s-.]/', '', $alias);
$alias = preg_replace('/\s+/', '-', $alias);
$alias = preg_replace('|-+|', '-', $alias);
$alias = trim($alias, '-');