Answered Chunk update reverts after front end load

require_once($modx->getOption('core_path').'components/connector/model/connector/connector.class.php');
$Connector = new Connector($modx);
 
$Connector->connect_elements('modChunk', $Connector->config['chunksFolder'], $Connector->config['chunkExt']);
$Connector->connect_elements('modSnippet', $Connector->config['snippetsFolder'], $Connector->config['snippetExt']); 
 
$Connector->disconnect_elements('modChunk', $Connector->config['chunksFolder'], $Connector->config['chunkExt']);
$Connector->disconnect_elements('modSnippet', $Connector->config['snippetsFolder'], $Connector->config['snippetExt']);

return;

<?php
class Connector {
	
	function __construct(modX &$modx,array $config = array()) {
        $this->modx =& $modx;
		
		$this->corePath = $this->modx->getOption('core_path').'components/connector/'; // Директория компонента
		$this->modelPath = $this->corePath.'model/connector/'; // Директория модели
		$this->elementsPath = $this->corePath.'elements/'; // Директория элементов
		$this->basketPath = $this->elementsPath.'basket/'; // Директория корзины		

        /* Установка значений по умолчанию */
        $this->config = array_merge(array(
			'charset_fs' => 'windows-1251', // Кодировка файловой системы
			'charset_db' => 'UTF-8', // Кодировка БД			
			'chunksFolder' => 'chunks/', 
			'snippetsFolder' => 'snippets/',
			'chunkExt' => 'tpl',
			'snippetExt' => 'php'
        ),$config);
		
		/* Удаление устаревшего кэша  */
		$this->delete_folder($modx->getOption('core_path').'cache/default');
		$this->delete_folder($modx->getOption('core_path').'cache/resource');
		$this->delete_folder($modx->getOption('core_path').'cache/scripts');	
		$this->delete_folder($modx->getOption('core_path').'cache/includes');
    }
	
	/*	===== Подключение Чанков/Сниппетов =====	*/	
	function connect_elements($mod, $elementsFolder, $elementsExt){
		$elementsPath = $this->elementsPath.$elementsFolder;
		$handle = opendir($elementsPath);
		
		while($file = readdir($handle)){
			if ($file != '.' and $file != '..' and preg_match("/.*?\.$elementsExt$/i", $file) and !preg_match("/connector\.php/i", $file)){
				
				$filename = iconv($this->config['charset_fs'], $this->config['charset_db'], str_replace('.'.$elementsExt, '', $file));
				$el_name = preg_split('/---/', $filename);
				if(sizeof($el_name) == 2){
					$name = $el_name[0];
					$description = $el_name[1];
				}else{
					$name = $el_name[0];
					$description = '';					
				}
				$content = implode("", file($elementsPath.$file));
				
				$element = $this->modx->getObject($mod, array('name' => $name, 'locked' => '0'));
				if ($element) {
					$element->setContent($content);
					$element->set('description',$description);
					$element->save();
				}else{
					$element = $this->modx->newObject($mod);
					$element->set('name',$name);
					$element->set('description',$description);
					$element->setContent($content);
					$element->save();
				} // if($element)
				
			} // if( тип файла )
			
		} // while($file)
	}
	
	/*	===== Отключение Чанков/Сниппетов =====	*/	
	function disconnect_elements($mod, $elementsFolder, $elementsExt){
		$elementsPath = $this->basketPath.$elementsFolder;
		$handle = opendir($elementsPath);
		while($file = readdir($handle)){
			if ($file != '.' and $file != '..' and preg_match("/.*?\.$elementsExt$/i", $file)){
				
				$filename = iconv($this->config['charset_fs'], $this->config['charset_db'], str_replace('.'.$elementsExt, '', $file));
				$el_name = preg_split('/---/', $filename);
				if(sizeof($el_name) == 2){
					$name = $el_name[0];
					$description = $el_name[1];
				}else{
					$name = $el_name[0];
					$description = '';					
				}
				
				$content = implode("", file($elementsPath.$file));
				
				$element = $this->modx->getObject($mod, array('name' => $name, 'locked' => 0));
				if ($element) {
					if($element->getContent() == $content){
						$element->remove();
					}
				} // if($element)
				
			} // if( тип файла )
			
		} // while($file)
	}
	
	function delete_folder($arg){
		if(!is_dir($arg)) return;
		$d=opendir($arg);
		while($f=readdir($d)){
			if($f!="."&&$f!=".."){
				if(is_dir($arg."/".$f))
					$this->delete_folder($arg."/".$f);
				else 
					unlink($arg."/".$f);
			}
		}
		closedir($d);
		rmdir($arg);
	}
}