17 files changed, 0 insertions, 4149 deletions
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/base_connector.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/base_connector.php
deleted file mode 100644
index aab70e3c6ea..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/base_connector.php
+++ /dev/null
@@ -1,706 +0,0 @@
-<?php
-
-require_once("tools.php");
-require_once("db_common.php");
-require_once("dataprocessor.php");
-require_once("update.php");
-
-//enable buffering to catch and ignore any custom output before XML generation
-//because of this command, it strongly recommended to include connector's file before any other libs
-//in such case it will handle any extra output from not well formed code of other libs
-ini_set("output_buffering","On");
-ob_start();
-
-class OutputWriter{
-	private $start;
-	private $end;
-	private $type;
-	
-	public function __construct($start, $end = ""){
-		$this->start = $start;
-		$this->end = $end;
-		$this->type = "xml";
-	}
-	public function add($add){
-		$this->start.=$add;
-	}
-	public function reset(){
-		$this->start="";
-		$this->end="";
-	}
-	public function set_type($add){
-		$this->type=$add;
-	}
-	public function output($name="", $inline=true){
-		ob_clean();
-		if ($this->type == "xml")
-			header("Content-type: text/xml");
-			
-		echo $this->__toString();
-	}
-	public function __toString(){
-		return $this->start.$this->end;
-	}
-}
-
-/*! EventInterface
-	Base class , for iterable collections, which are used in event
-**/
-class EventInterface{ 
-	protected $request; ////!< DataRequestConfig instance
-	public $rules=array(); //!< array of sorting rules
-	
-	/*! constructor
-		creates a new interface based on existing request
-		@param request 
-			DataRequestConfig object
-	*/
-	public function __construct($request){
-		$this->request = $request;
-	}
-
-	/*! remove all elements from collection
-		*/	
-	public function clear(){
-		array_splice($rules,0);
-	}
-	/*! get index by name
-		
-		@param name 
-			name of field
-		@return 
-			index of named field
-	*/
-	public function index($name){
-		$len = sizeof($this->rules);
-		for ($i=0; $i < $len; $i++) { 
-			if ($this->rules[$i]["name"]==$name)
-				return $i;
-		}
-		return false;
-	}
-}
-/*! Wrapper for collection of sorting rules
-**/
-class SortInterface extends EventInterface{
-	/*! constructor
-		creates a new interface based on existing request
-		@param request 
-			DataRequestConfig object
-	*/
-	public function __construct($request){
-		parent::__construct($request);
-		$this->rules = &$request->get_sort_by_ref();
-	}
-	/*! add new sorting rule
-		
-		@param name 
-			name of field
-		@param dir
-			direction of sorting
-	*/
-	public function add($name,$dir){
-		$this->request->set_sort($name,$dir);
-	}
-	public function store(){
-		$this->request->set_sort_by($this->rules);
-	}
-}
-/*! Wrapper for collection of filtering rules
-**/
-class FilterInterface extends EventInterface{
-	/*! constructor
-		creates a new interface based on existing request
-		@param request 
-			DataRequestConfig object
-	*/	
-	public function __construct($request){
-		$this->request = $request;
-		$this->rules = &$request->get_filters_ref();
-	}
-	/*! add new filatering rule
-		
-		@param name 
-			name of field
-		@param value
-			value to filter by
-		@param rule
-			filtering rule
-	*/
-	public function add($name,$value,$rule){
-		$this->request->set_filter($name,$value,$rule);
-	}
-	public function store(){
-		$this->request->set_filters($this->rules);
-	}
-}
-
-/*! base class for component item representation	
-**/
-class DataItem{
-	protected $data; //!< hash of data
-	protected $config;//!< DataConfig instance
-	protected $index;//!< index of element
-	protected $skip;//!< flag , which set if element need to be skiped during rendering
-	/*! constructor
-		
-		@param data
-			hash of data
-		@param config
-			DataConfig object
-		@param index
-			index of element
-	*/
-	function __construct($data,$config,$index){
-		$this->config=$config;
-		$this->data=$data;
-		$this->index=$index;
-		$this->skip=false;
-	}
-	/*! get named value
-		
-		@param name 
-			name or alias of field
-		@return 
-			value from field with provided name or alias
-	*/
-	public function get_value($name){
-		return $this->data[$name];
-	}
-	/*! set named value
-		
-		@param name 
-			name or alias of field
-		@param value
-			value for field with provided name or alias
-	*/
-	public function set_value($name,$value){
-		return $this->data[$name]=$value;
-	}
-	/*! get id of element
-		@return 
-			id of element
-	*/
-	public function get_id(){
-		$id = $this->config->id["name"];
-		if (array_key_exists($id,$this->data))
-			return $this->data[$id];
-		return false;
-	}
-	/*! change id of element
-		
-		@param value 
-			new id value
-	*/
-	public function set_id($value){
-		$this->data[$this->config->id["name"]]=$value;
-	}
-	/*! get index of element
-		
-		@return 
-			index of element
-	*/
-	public function get_index(){
-		return $this->index;
-	}
-	/*! mark element for skiping ( such element will not be rendered )
-	*/
-	public function skip(){
-		$this->skip=true;
-	}
-	
-	/*! return self as XML string
-	*/
-	public function to_xml(){
-		return $this->to_xml_start().$this->to_xml_end();
-	}
-	
-	/*! replace xml unsafe characters
-		
-		@param string 
-			string to be escaped
-		@return 
-			escaped string
-	*/
-	protected function xmlentities($string) { 
-   		return str_replace( array( '&', '"', "'", '<', '>', '’' ), array( '&amp;' , '&quot;', '&apos;' , '&lt;' , '&gt;', '&apos;' ), $string);
-	}
-	
-	/*! return starting tag for self as XML string 
-	*/
-	public function to_xml_start(){
-		$str="<item";
-		for ($i=0; $i < sizeof($this->config->data); $i++){ 
-			$name=$this->config->data[$i]["name"];
-			$str.=" ".$name."='".$this->xmlentities($this->data[$name])."'";
-		}
-		return $str.">";
-	}
-	/*! return ending tag for XML string
-	*/
-	public function to_xml_end(){
-		return "</item>";
-	}
-}
-
-
-
-
-
-/*! Base connector class
-	This class used as a base for all component specific connectors. 
-	Can be used on its own to provide raw data.	
-**/
-class Connector {
-	protected $config;//DataConfig instance
-	protected $request;//DataRequestConfig instance
-	protected $names;//!< hash of names for used classes
-	private $encoding="utf-8";//!< assigned encoding (UTF-8 by default) 
-	private $editing=false;//!< flag of edit mode ( response for dataprocessor )
-	private $updating=false;//!< flag of update mode ( response for data-update )
-	private $db; //!< db connection resource
-	protected $dload;//!< flag of dyn. loading mode
-	public $access;  //!< AccessMaster instance
-	
-	public $sql;	//DataWrapper instance
-	public $event;	//EventMaster instance
-	public $limit=false;
-	
-	private $id_seed=0; //!< default value, used to generate auto-IDs
-	protected $live_update = false; // actions table name for autoupdating
-	
-	/*! constructor
-		
-		Here initilization of all Masters occurs, execution timer initialized
-		@param db 
-			db connection resource
-		@param type
-			string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
-		@param item_type
-			name of class, which will be used for item rendering, optional, DataItem will be used by default
-		@param data_type
-			name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default. 
-	*/	
-	public function __construct($db,$type=false, $item_type=false, $data_type=false){
-		$this->exec_time=microtime(true);
-
-		if (!$type) $type="MySQL";
-		if (class_exists($type."DBDataWrapper",false)) $type.="DBDataWrapper";
-		if (!$item_type) $item_type="DataItem";
-		if (!$data_type) $data_type="DataProcessor";
-		
-		$this->names=array(
-			"db_class"=>$type,
-			"item_class"=>$item_type,
-			"data_class"=>$data_type,
-		);
-		
-		$this->config = new DataConfig();
-		$this->request = new DataRequestConfig();
-		$this->event = new EventMaster();
-		$this->access = new AccessMaster();
-
-		if (!class_exists($this->names["db_class"],false))
-			throw new Exception("DB class not found: ".$this->names["db_class"]);
-		$this->sql = new $this->names["db_class"]($db,$this->config);
-		
-		$this->db=$db;//saved for options connectors, if any
-		
-		EventMaster::trigger_static("connectorCreate",$this);
-	}
-
-	/*! return db connection resource
-		nested class may neeed to access live connection object
-		@return 
-			DB connection resource
-	*/
-	protected function get_connection(){
-		return $this->db;
-	}
-
-	public function get_config(){
-		return new DataConfig($this->config);
-	}
-	
-	public function get_request(){
-		return new DataRequestConfig($this->config);
-	}
-
-
-	/*! config connector based on table
-		
-		@param table 
-			name of table in DB
-		@param id 
-			name of id field
-		@param fields
-			list of fields names
-		@param extra
-			list of extra fields, optional, such fields will not be included in data rendering, but will be accessible in all inner events
-		@param relation_id
-			name of field used to define relations for hierarchical data organization, optional
-	*/
-	public function render_table($table,$id="",$fields=false,$extra=false,$relation_id=false){
-		$this->configure($table,$id,$fields,$extra,$relation_id);
-		return $this->render();
-	}
-	public function configure($table,$id="",$fields=false,$extra=false,$relation_id=false){
-        if ($fields === false){
-            //auto-config
-            $info = $this->sql->fields_list($table);
-            $fields = implode(",",$info["fields"]);
-            if ($info["key"])
-                $id = $info["key"];
-        }
-		$this->config->init($id,$fields,$extra,$relation_id);
-		$this->request->set_source($table);
-	}
-	
-	protected function uuid(){
-		return time()."x".$this->id_seed++;
-	}
-	
-	/*! config connector based on sql
-		
-		@param sql 
-			sql query used as base of configuration
-		@param id 
-			name of id field
-		@param fields
-			list of fields names
-		@param extra
-			list of extra fields, optional, such fields will not be included in data rendering, but will be accessible in all inner events
-		@param relation_id
-			name of field used to define relations for hierarchical data organization, optional
-	*/
-	public function render_sql($sql,$id,$fields,$extra=false,$relation_id=false){
-		$this->config->init($id,$fields,$extra,$relation_id);
-		$this->request->parse_sql($sql);
-		return $this->render();
-	}
-	
-	/*! render already configured connector
-		
-		@param config
-			configuration of data
-		@param request
-			configuraton of request
-	*/
-	public function render_connector($config,$request){
-		$this->config->copy($config);
-		$this->request->copy($request);
-		return $this->render();
-	}	
-	
-	/*! render self
-		process commands, output requested data as XML
-	*/	
-	public function render(){
-		EventMaster::trigger_static("connectorInit",$this);
-		
-		$this->parse_request();
-		if ($this->live_update !== false && $this->updating!==false) {
-			$this->live_update->get_updates();
-		} else {
-			if ($this->editing){
-				$dp = new $this->names["data_class"]($this,$this->config,$this->request);
-				$dp->process($this->config,$this->request);
-			}
-			else {
-				$wrap = new SortInterface($this->request);
-				$this->event->trigger("beforeSort",$wrap);
-				$wrap->store();
-				
-				$wrap = new FilterInterface($this->request);
-				$this->event->trigger("beforeFilter",$wrap);
-				$wrap->store();
-		
-				$this->output_as_xml( $this->sql->select($this->request) );
-			}
-		}
-		$this->end_run();
-	}
-	
-	/*! prevent SQL injection through column names
-		replace dangerous chars in field names
-		@param str 
-			incoming field name
-		@return 
-			safe field name
-	*/
-	protected function safe_field_name($str){
-		return strtok($str, " \n\t;',");
-	}
-	
-	/*! limit max count of records
-		connector will ignore any records after outputing max count
-		@param limit 
-			max count of records
-		@return 
-			none
-	*/
-	public function set_limit($limit){
-		$this->limit = $limit;
-	}
-	
-	protected function parse_request_mode(){
-		//detect edit mode
-        if (isset($_GET["editing"])){
-			$this->editing=true;
-        } else if (isset($_POST["ids"])){
-			$this->editing=true;
-			LogMaster::log('While there is no edit mode mark, POST parameters similar to edit mode detected. \n Switching to edit mode ( to disable behavior remove POST[ids]');
-		} else if (isset($_GET['dhx_version'])){
-			$this->updating = true;
-        }
-	}
-	
-	/*! parse incoming request, detects commands and modes
-	*/
-	protected function parse_request(){
-		//set default dyn. loading params, can be reset in child classes
-		if ($this->dload)
-			$this->request->set_limit(0,$this->dload);
-		else if ($this->limit)
-			$this->request->set_limit(0,$this->limit);
-		
-		$this->parse_request_mode();
-
-        if ($this->live_update && ($this->updating || $this->editing)){
-            $this->request->set_version($_GET["dhx_version"]);
-            $this->request->set_user($_GET["dhx_user"]);
-        }
-		
-		if (isset($_GET["dhx_sort"]))
-			foreach($_GET["dhx_sort"] as $k => $v){
-				$k = $this->safe_field_name($k);
-				$this->request->set_sort($this->resolve_parameter($k),$v);
-			}
-				
-		if (isset($_GET["dhx_filter"]))
-			foreach($_GET["dhx_filter"] as $k => $v){
-				$k = $this->safe_field_name($k);
-				$this->request->set_filter($this->resolve_parameter($k),$v);
-			}
-			
-		
-	}
-
-	/*! convert incoming request name to the actual DB name
-		@param name 
-			incoming parameter name
-		@return 
-			name of related DB field
-	*/
-	protected function resolve_parameter($name){
-		return $name;
-	}
-
-
-	/*! replace xml unsafe characters
-
-		@param string
-			string to be escaped
-		@return
-			escaped string
-	*/
-	private function xmlentities($string) {
-   		return str_replace( array( '&', '"', "'", '<', '>', '’' ), array( '&amp;' , '&quot;', '&apos;' , '&lt;' , '&gt;', '&apos;' ), $string);
-	}
-    
-	/*! render from DB resultset
-		@param res
-			DB resultset 
-		process commands, output requested data as XML
-	*/
-	protected function render_set($res){
-		$output="";
-		$index=0;
-		$this->event->trigger("beforeRenderSet",$this,$res,$this->config);
-		while ($data=$this->sql->get_next($res)){
-			$data = new $this->names["item_class"]($data,$this->config,$index);
-			if ($data->get_id()===false)
-				$data->set_id($this->uuid());
-			$this->event->trigger("beforeRender",$data);
-			$output.=$data->to_xml();
-			$index++;
-		}
-		return $output;
-	}
-	
-	/*! output fetched data as XML
-		@param res
-			DB resultset 
-	*/
-	protected function output_as_xml($res){
-		$start="<?xml version='1.0' encoding='".$this->encoding."' ?>".$this->xml_start();
-		$end=$this->render_set($res).$this->xml_end();
-		
-		$out = new OutputWriter($start, $end);
-		$this->event->trigger("beforeOutput", $this, $out);
-		
-		$out->output();
-	}
-
-
-	/*! end processing
-		stop execution timer, kill the process
-	*/
-	protected function end_run(){
-		$time=microtime(true)-$this->exec_time;
-		LogMaster::log("Done in {$time}s");
-		flush();
-		die();
-	}
-	
-	/*! set xml encoding
-		
-		methods sets only attribute in XML, no real encoding conversion occurs	
-		@param encoding 
-			value which will be used as XML encoding
-	*/
-	public function set_encoding($encoding){
-		$this->encoding=$encoding;
-	}
-
-	/*! enable or disable dynamic loading mode
-		
-		@param count 
-			count of rows loaded from server, actual only for grid-connector, can be skiped in other cases. 
-			If value is a false or 0 - dyn. loading will be disabled
-	*/
-	public function dynamic_loading($count){
-		$this->dload=$count;
-	}	
-		
-	/*! enable logging
-		
-		@param path 
-			path to the log file. If set as false or empty strig - logging will be disabled
-		@param client_log
-			enable output of log data to the client side
-	*/
-	public function enable_log($path=true,$client_log=false){
-		LogMaster::enable_log($path,$client_log);
-	}
-	
-	/*! provides infor about current processing mode
-		@return 
-			true if processing dataprocessor command, false otherwise
-	*/
-	public function is_select_mode(){
-		$this->parse_request_mode();
-		return !$this->editing;
-	}
-	
-	public function is_first_call(){
-		$this->parse_request_mode();
-		return !($this->editing || $this->updating || $this->request->get_start() || sizeof($this->request->get_filters()) || sizeof($this->request->get_sort_by()));
-		
-	}
-	
-	/*! renders self as  xml, starting part
-	*/
-	protected function xml_start(){
-		return "<data>";
-	}
-	/*! renders self as  xml, ending part
-	*/
-	protected function xml_end(){
-		return "</data>";
-	}
-
-
-	public function insert($data) {
-		$action = new DataAction('inserted', false, $data);
-		$request = new DataRequestConfig();
-		$request->set_source($this->request->get_source());
-		
-		$this->config->limit_fields($data);
-		$this->sql->insert($action,$request);
-		$this->config->restore_fields($data);
-		
-		return $action->get_new_id();
-	}
-	
-	public function delete($id) {
-		$action = new DataAction('deleted', $id, array());
-		$request = new DataRequestConfig();
-		$request->set_source($this->request->get_source());
-		
-		$this->sql->delete($action,$request);
-		return $action->get_status();
-}
-
-	public function update($data) {
-		$action = new DataAction('updated', $data[$this->config->id["name"]], $data);
-		$request = new DataRequestConfig();
-		$request->set_source($this->request->get_source());
-
-		$this->config->limit_fields($data);
-		$this->sql->update($action,$request);
-		$this->config->restore_fields($data);
-		
-		return $action->get_status();
-	}
-
-	/*! sets actions_table for Optimistic concurrency control mode and start it
-		@param table_name
-			name of database table which will used for saving actions
-		@param url
-			url used for update notifications
-	*/	
-	public function enable_live_update($table, $url=false){
-		$this->live_update = new DataUpdate($this->sql, $this->config, $this->request, $table,$url);
-        $this->live_update->set_event($this->event,$this->names["item_class"]);
-		$this->event->attach("beforeOutput", 		Array($this->live_update, "version_output"));
-		$this->event->attach("beforeFiltering", 	Array($this->live_update, "get_updates"));
-		$this->event->attach("beforeProcessing", 	Array($this->live_update, "check_collision"));
-		$this->event->attach("afterProcessing", 	Array($this->live_update, "log_operations"));
-	}
-}
-
-
-/*! wrapper around options collection, used for comboboxes and filters
-**/
-class OptionsConnector extends Connector{
-	protected $init_flag=false;//!< used to prevent rendering while initialization
-	public function __construct($res,$type=false,$item_type=false,$data_type=false){
-		if (!$item_type) $item_type="DataItem";
-		if (!$data_type) $data_type=""; //has not sense, options not editable
-		parent::__construct($res,$type,$item_type,$data_type);
-	}
-	/*! render self
-		process commands, return data as XML, not output data to stdout, ignore parameters in incoming request
-		@return
-			data as XML string
-	*/	
-	public function render(){
-		if (!$this->init_flag){
-			$this->init_flag=true;
-			return "";
-		}
-		$res = $this->sql->select($this->request);
-		return $this->render_set($res);
-	}
-}
-
-
-
-class DistinctOptionsConnector extends OptionsConnector{
-	/*! render self
-		process commands, return data as XML, not output data to stdout, ignore parameters in incoming request
-		@return
-			data as XML string
-	*/	
-	public function render(){
-		if (!$this->init_flag){
-			$this->init_flag=true;
-			return "";
-		}
-		$res = $this->sql->get_variants($this->config->text[0]["db_name"],$this->request);
-		return $this->render_set($res);
-	}
-}
-
-?>
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/combo_connector.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/combo_connector.php
deleted file mode 100644
index 65e6bfe8564..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/combo_connector.php
+++ /dev/null
@@ -1,89 +0,0 @@
-<?php
-require_once("base_connector.php");
-/*! DataItem class for Combo component
-**/
-class ComboDataItem extends DataItem{
-	private $selected;//!< flag of selected option
-
-	function __construct($data,$config,$index){
-		parent::__construct($data,$config,$index);
-		
-		$this->selected=false;
-	}
-	/*! mark option as selected
-	*/
-	function select(){
-		$this->selected=true;
-	}
-	/*! return self as XML string, starting part
-	*/
-	function to_xml_start(){
-		if ($this->skip) return "";
-		
-		return "<option ".($this->selected?"selected='true'":"")."value='".$this->get_id()."'><![CDATA[".$this->data[$this->config->text[0]["name"]]."]]>";
-	}
-	/*! return self as XML string, ending part
-	*/
-	function to_xml_end(){
-		if ($this->skip) return "";
-		return "</option>";
-	}
-}
-
-/*! Connector for the dhtmlxCombo
-**/
-class ComboConnector extends Connector{
-	private $filter; //!< filtering mask from incoming request
-	private $position; //!< position from incoming request
-
-	/*! constructor
-		
-		Here initilization of all Masters occurs, execution timer initialized
-		@param res 
-			db connection resource
-		@param type
-			string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
-		@param item_type
-			name of class, which will be used for item rendering, optional, DataItem will be used by default
-		@param data_type
-			name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default. 
-	*/	
-	public function __construct($res,$type=false,$item_type=false,$data_type=false){
-		if (!$item_type) $item_type="ComboDataItem";
-		parent::__construct($res,$type,$item_type,$data_type);
-	}	
-	
-	//parse GET scoope, all operations with incoming request must be done here
-	function parse_request(){
-		parent::parse_request();
-		
-		if (isset($_GET["pos"])){
-			if (!$this->dload)	//not critical, so just write a log message
-				LogMaster::log("Dyn loading request received, but server side was not configured to process dyn. loading. ");
-			else
-				$this->request->set_limit($_GET["pos"],$this->dload);
-		}
-			
-		if (isset($_GET["mask"]))
-			$this->request->set_filter($this->config->text[0]["name"],$_GET["mask"]."%","LIKE");
-			
-		LogMaster::log($this->request);
-	}
-	
-	
-	/*! renders self as  xml, starting part
-	*/
-	public function xml_start(){
-		if ($this->request->get_start())
-			return "<complete add='true'>";
-		else
-			return "<complete>";
-	}
-	
-	/*! renders self as  xml, ending part
-	*/
-	public function xml_end(){
-		return "</complete>";
-	}		
-}
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/connector.js b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/connector.js
deleted file mode 100644
index f0d03f7a880..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/connector.js
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
-This software is allowed to use under GPL or you need to obtain Commercial or Enterise License
-to use it in not GPL project. Please contact sales@dhtmlx.com for details
-*/
-/*
-	dhx_sort[index]=direction
-	dhx_filter[index]=mask
-*/
-if (window.dhtmlXGridObject){
-	dhtmlXGridObject.prototype._init_point_connector=dhtmlXGridObject.prototype._init_point;
-	dhtmlXGridObject.prototype._init_point=function(){
-		var clear_url=function(url){
-			url=url.replace(/(\?|\&)connector[^\f]*/g,"");
-			return url+(url.indexOf("?")!=-1?"&":"?")+"connector=true";
-		}
-		var combine_urls=function(url){
-			return clear_url(url)+(this._connector_sorting||"")+(this._connector_filter||"");
-		}
-		var sorting_url=function(url,ind,dir){
-			this._connector_sorting="&dhx_sort["+ind+"]="+dir;
-			return combine_urls.call(this,url);
-		}
-		var filtering_url=function(url,inds,vals){
-			for (var i=0; i<inds.length; i++)
-				inds[i]="dhx_filter["+inds[i]+"]="+encodeURIComponent(vals[i]);
-			this._connector_filter="&"+inds.join("&");
-			return combine_urls.call(this,url);
-		}
-		this.attachEvent("onCollectValues",function(ind){
-			if (this._con_f_used[ind]){
-				if (typeof(this._con_f_used[ind]) == "object")
-					return this._con_f_used[ind];
-				else
-					return false;
-			}
-			return true;
-		});	
-		this.attachEvent("onDynXLS",function(){
-				this.xmlFileUrl=combine_urls.call(this,this.xmlFileUrl);
-				return true;
-		});				
-		this.attachEvent("onBeforeSorting",function(ind,type,dir){
-			if (type=="connector"){
-				var self=this;
-				this.clearAndLoad(sorting_url.call(this,this.xmlFileUrl,ind,dir),function(){
-					self.setSortImgState(true,ind,dir);
-				});
-				return false;
-			}
-			return true;
-		});
-		this.attachEvent("onFilterStart",function(a,b){
-			if (this._con_f_used.length){
-				this.clearAndLoad(filtering_url.call(this,this.xmlFileUrl,a,b));
-				return false;
-			}
-			return true;
-		});
-		this.attachEvent("onXLE",function(a,b,c,xml){
-			if (!xml) return;
-		});
-		
-		if (this._init_point_connector) this._init_point_connector();
-	}
-	dhtmlXGridObject.prototype._con_f_used=[];
-	dhtmlXGridObject.prototype._in_header_connector_text_filter=function(t,i){
-		if (!this._con_f_used[i])
-			this._con_f_used[i]=1;
-		return this._in_header_text_filter(t,i);
-	}
-	dhtmlXGridObject.prototype._in_header_connector_select_filter=function(t,i){
-		if (!this._con_f_used[i])
-			this._con_f_used[i]=2;
-		return this._in_header_select_filter(t,i);
-	}
-	dhtmlXGridObject.prototype.load_connector=dhtmlXGridObject.prototype.load;
-	dhtmlXGridObject.prototype.load=function(url, call, type){
-		if (!this._colls_loaded && this.cellType){
-			var ar=[];
-			for (var i=0; i < this.cellType.length; i++)
-				if (this.cellType[i].indexOf("co")==0 || this._con_f_used[i]==2) ar.push(i);
-			if (ar.length)
-				arguments[0]+=(arguments[0].indexOf("?")!=-1?"&":"?")+"connector=true&dhx_colls="+ar.join(",");
-		}
-		return this.load_connector.apply(this,arguments);
-	}
-	dhtmlXGridObject.prototype._parseHead_connector=dhtmlXGridObject.prototype._parseHead;
-	dhtmlXGridObject.prototype._parseHead=function(url, call, type){
-		this._parseHead_connector.apply(this,arguments);
-		if (!this._colls_loaded){
-			var cols = this.xmlLoader.doXPath("./coll_options", arguments[0]);
-			for (var i=0; i < cols.length; i++){
-				var f = cols[i].getAttribute("for");
-				var v = [];
-				var combo=null;
-				if (this.cellType[f] == "combo")
-					combo = this.getColumnCombo(f);
-				if (this.cellType[f].indexOf("co")==0)
-					combo=this.getCombo(f);
-					
-				var os = this.xmlLoader.doXPath("./item",cols[i]);
-				for (var j=0; j<os.length; j++){
-					var val=os[j].getAttribute("value");
-					
-					if (combo){
-						var lab=os[j].getAttribute("label")||val;
-						
-						if (combo.addOption)
-							combo.addOption([[val, lab]]);
-						else
-							combo.put(val,lab);
-							
-						v[v.length]=lab;
-					} else
-						v[v.length]=val;
-				}
-				if (this._con_f_used[f*1])
-					this._con_f_used[f*1]=v;
-			};
-			this._colls_loaded=true;
-		}
-	}	
-	
-	
-	
-
-}
-
-if (window.dataProcessor){
-	dataProcessor.prototype.init_original=dataProcessor.prototype.init;
-	dataProcessor.prototype.init=function(obj){
-		this.init_original(obj);
-		obj._dataprocessor=this;
-		
-		this.setTransactionMode("POST",true);
-		this.serverProcessor+=(this.serverProcessor.indexOf("?")!=-1?"&":"?")+"editing=true";
-	}
-}
-dhtmlxError.catchError("LoadXML",function(a,b,c){
-	alert(c[0].responseText);
-});
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/crosslink_connector.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/crosslink_connector.php
deleted file mode 100644
index 313fac10585..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/crosslink_connector.php
+++ /dev/null
@@ -1,120 +0,0 @@
-<?php
-
-class DelayedConnector extends Connector{
-	protected $init_flag=false;//!< used to prevent rendering while initialization
-	private $data_mode=false;//!< flag to separate xml and data request modes
-	private $data_result=false;//<! store results of query
-	
-	public function dataMode($name){
-		$this->data_mode = $name;
-		$this->data_result=array();
-	}
-	public function getDataResult(){
-		return $this->data_result;
-	}
-	
-	public function render(){
-		if (!$this->init_flag){
-			$this->init_flag=true;
-			return "";
-		}
-		return parent::render();
-	}
-	
-	protected function output_as_xml($res){
-		if ($this->data_mode){
-			while ($data=$this->sql->get_next($res)){
-				$this->data_result[]=$data[$this->data_mode];
-			}
-		}
-		else 
-			return parent::output_as_xml($res);
-	}
-	protected function end_run(){
-		if (!$this->data_mode)
-			parent::end_run();
-	}
-}
-	
-class CrossOptionsConnector extends Connector{
-	public $options, $link;
-	private $master_name, $link_name, $master_value;
-	
-	public function __construct($res,$type=false,$item_type=false,$data_type=false){
-		$this->options = new OptionsConnector($res,$type,$item_type,$data_type);
-		$this->link = new DelayedConnector($res,$type,$item_type,$data_type);
-		
-		EventMaster::attach_static("connectorInit",array($this, "handle"));
-	}
-	public function handle($conn){
-		if ($conn instanceof DelayedConnector) return;
-		if ($conn instanceof OptionsConnector) return;
-		
-		$this->master_name = $this->link->get_config()->id["db_name"];
-		$this->link_name = $this->options->get_config()->id["db_name"];
-	
-		$this->link->event->attach("beforeFilter",array($this, "get_only_related"));
-		
-		if (isset($_GET["dhx_crosslink_".$this->link_name])){
-			$this->get_links($_GET["dhx_crosslink_".$this->link_name]);
-			die();
-		}
-		
-		if (!$this->dload){
-			$conn->event->attach("beforeRender", array($this, "getOptions"));
-			$conn->event->attach("beforeRenderSet", array($this, "prepareConfig"));
-		}
-		
-		
-		$conn->event->attach("afterProcessing", array($this, "afterProcessing"));
-	}
-	public function prepareConfig($conn, $res, $config){
-		$config->add_field($this->link_name);
-	}
-	public function getOptions($data){
-		$this->link->dataMode($this->link_name);
-
-		$this->get_links($data->get_value($this->master_name));
-		
-		$data->set_value($this->link_name, implode(",",$this->link->getDataResult()));
-	}
-	public function get_links($id){
-		$this->master_value = $id;
-		$this->link->render();
-	}
-	public function get_only_related($filters){
-		$index = $filters->index($this->master_name);
-		if ($index!==false){
-			$filters->rules[$index]["value"]=$this->master_value;
-		} else
-			$filters->add($this->master_name, $this->master_value, "=");
-	}
-	public function afterProcessing($action){
-		$status = $action->get_status();
-		
-		$master_key = $action->get_value($this->master_name);	
-		$link_key = $action->get_value($this->link_name);
-		$link_key = explode(',', $link_key);
-		
-		if ($status == "inserted")
-			$master_key = $action->get_new_id();
-			
-		switch ($status){
-			case "deleted":
-				$this->link->delete($master_key);
-				break;
-			case "updated":
-				$this->link->delete($master_key);
-			case "inserted":
-				for ($i=0; $i < sizeof($link_key); $i++)
-					if ($link_key[$i]!="")
-						$this->link->insert(array(
-							$this->link_name => $link_key[$i],
-							$this->master_name => $master_key
-						));
-				break;
-		}
-	}
-}
-
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/dataprocessor.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/dataprocessor.php
deleted file mode 100644
index 551a3ce7cb2..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/dataprocessor.php
+++ /dev/null
@@ -1,465 +0,0 @@
-<?php
-/*! Base DataProcessor handling
-**/
-class DataProcessor{
-	protected $connector;//!< Connector instance
-	protected $config;//!< DataConfig instance
-	protected $request;//!< DataRequestConfig instance
-	
-	/*! constructor
-		
-		@param connector 
-			Connector object
-		@param config
-			DataConfig object
-		@param request
-			DataRequestConfig object
-	*/
-	function __construct($connector,$config,$request){
-		$this->connector= $connector;
-		$this->config=$config;
-		$this->request=$request;
-	}
-	
-	/*! convert incoming data name to valid db name
-		redirect to Connector->name_data by default
-		@param data 
-			data name from incoming request
-		@return 
-			related db_name
-	*/
-	function name_data($data){
-		return $data;
-	}
-	/*! retrieve data from incoming request and normalize it
-		
-		@param ids 
-			array of extected IDs
-		@return 
-			hash of data
-	*/
-	function get_post_values($ids){
-		$data=array(); 
-		for ($i=0; $i < sizeof($ids); $i++)
-			$data[$ids[$i]]=array();
-		
-		foreach ($_POST as $key => $value) {
-			$details=explode("_",$key,2);
-			if (sizeof($details)==1) continue;
-			
-			$name=$this->name_data($details[1]);
-			$data[$details[0]][$name]=$value;
-		}
-			
-		return $data;
-	}
-	/*! process incoming request ( save|update|delete )
-	*/
-	function process(){
-		LogMaster::log("DataProcessor object initialized",$_POST);
-		
-		$results=array();
-
-		if (!isset($_POST["ids"]))
-			throw new Exception("Incorrect incoming data, ID of incoming records not recognized");
-			
-		$ids=explode(",",$_POST["ids"]);
-		$rows_data=$this->get_post_values($ids);
-		$failed=false;
-		
-		try{
-			if ($this->connector->sql->is_global_transaction())
-				$this->connector->sql->begin_transaction();
-			
-			for ($i=0; $i < sizeof($ids); $i++) { 
-				$rid = $ids[$i];
-				LogMaster::log("Row data [{$rid}]",$rows_data[$rid]);
-				
-				if (!isset($_POST[$rid."_!nativeeditor_status"]))
-					throw new Exception("Status of record [{$rid}] not found in incoming request");
-				$status = $_POST[$rid."_!nativeeditor_status"];
-				
-				$action=new DataAction($status,$rid,$rows_data[$rid]);
-				$results[]=$action;
-				$this->inner_process($action);
-			}
-			
-		} catch(Exception $e){
-			$failed=true;
-		}
-		
-		if ($this->connector->sql->is_global_transaction()){
-			if (!$failed)
-				for ($i=0; $i < sizeof($results); $i++)
-					if ($results[$i]->get_status()=="error" || $results[$i]->get_status()=="invalid"){
-						$failed=true; 
-						break;
-					}
-			if ($failed){
-				for ($i=0; $i < sizeof($results); $i++)
-					$results[$i]->error();
-				$this->connector->sql->rollback_transaction();
-			}
-			else
-				$this->connector->sql->commit_transaction();
-		}
-		
-		$this->output_as_xml($results);
-	}	
-	
-	/*! converts status string to the inner mode name
-		
-		@param status 
-			external status string
-		@return 
-			inner mode name
-	*/
-	protected function status_to_mode($status){
-		switch($status){
-			case "updated":
-				return "update";
-				break;
-			case "inserted":
-				return "insert";
-				break;
-			case "deleted":
-				return "delete";
-				break;
-			default:
-				return $status;
-				break;
-		}
-	}
-	/*! process data updated request received
-		
-		@param action 
-			DataAction object
-		@return 
-			DataAction object with details of processing
-	*/
-	protected function inner_process($action){
-		
-		if ($this->connector->sql->is_record_transaction())
-				$this->connector->sql->begin_transaction();		
-		
-		try{
-				
-			$mode = $this->status_to_mode($action->get_status());
-			if (!$this->connector->access->check($mode)){
-				LogMaster::log("Access control: {$operation} operation blocked");
-				$action->error();
-			} else {
-				$check = $this->connector->event->trigger("beforeProcessing",$action);
-				if (!$action->is_ready())
-					$this->check_exts($action,$mode);
-				$check = $this->connector->event->trigger("afterProcessing",$action);
-			}
-		
-		} catch (Exception $e){
-			$action->set_status("error");
-		}
-		
-		if ($this->connector->sql->is_record_transaction()){
-			if ($action->get_status()=="error" || $action->get_status()=="invalid")
-				$this->connector->sql->rollback_transaction();		
-			else
-				$this->connector->sql->commit_transaction();		
-		}
-				
-		return $action;
-	}
-	/*! check if some event intercepts processing, send data to DataWrapper in other case
-
-		@param action 
-			DataAction object
-		@param mode
-			name of inner mode ( will be used to generate event names )
-	*/
-	function check_exts($action,$mode){
-		$old_config = new DataConfig($this->config);
-		
-		$this->connector->event->trigger("before".$mode,$action);
-		if ($action->is_ready())
-			LogMaster::log("Event code for ".$mode." processed");
-		else {
-			//check if custom sql defined
-			$sql = $this->connector->sql->get_sql($mode,$action);
-			if ($sql)
-				$this->connector->sql->query($sql);
-			else{
-				$action->sync_config($this->config);
-				$method=array($this->connector->sql,$mode);
-				if (!is_callable($method))
-					throw new Exception("Unknown dataprocessing action: ".$mode);
-				call_user_func($method,$action,$this->request);
-			}
-		}
-		$this->connector->event->trigger("after".$mode,$action);
-		
-		$this->config = $old_config;
-	}
-	
-	/*! output xml response for dataprocessor
-
-		@param  results
-			array of DataAction objects
-	*/
-	function output_as_xml($results){
-		LogMaster::log("Edit operation finished",$results);
-		ob_clean();
-		header("Content-type:text/xml");
-		echo "<?xml version='1.0' ?>";
-		echo "<data>";
-		for ($i=0; $i < sizeof($results); $i++)
-			echo $results[$i]->to_xml();
-		echo "</data>";
-	}		
-	
-}
-
-/*! contain all info related to action and controls customizaton
-**/
-class DataAction{
-	private $status; //!< cuurent status of record
-	private $id;//!< id of record
-	private $data;//!< data hash of record
-	private $userdata;//!< hash of extra data , attached to record
-	private $nid;//!< new id value , after operation executed
-	private $output;//!< custom output to client side code
-	private $attrs;//!< hash of custtom attributes
-	private $ready;//!< flag of operation's execution
-	private $addf;//!< array of added fields
-	private $delf;//!< array of deleted fields
-	
-	
-	/*! constructor
-		
-		@param status 
-			current operation status
-		@param id
-			record id
-		@param data
-			hash of data
-	*/
-	function __construct($status,$id,$data){
-		$this->status=$status;
-		$this->id=$id;
-		$this->data=$data;	
-		$this->nid=$id;
-		
-		$this->output="";
-		$this->attrs=array();
-		$this->ready=false;
-		
-		$this->addf=array();
-		$this->delf=array();
-	}
-
-	
-	/*! add custom field and value to DB operation
-		
-		@param name 
-			name of field which will be added to DB operation
-		@param value
-			value which will be used for related field in DB operation
-	*/
-	function add_field($name,$value){
-		LogMaster::log("adding field: ".$name.", with value: ".$value);
-		$this->data[$name]=$value;
-		$this->addf[]=$name;
-	}
-	/*! remove field from DB operation
-		
-		@param name 
-			name of field which will be removed from DB operation
-	*/
-	function remove_field($name){
-		LogMaster::log("removing field: ".$name);
-		$this->delf[]=$name;
-	}
-	
-	/*! sync field configuration with external object
-		
-		@param slave 
-			SQLMaster object
-		@todo 
-			check , if all fields removed then cancel action
-	*/
-	function sync_config($slave){
-		foreach ($this->addf as $k => $v)
-			$slave->add_field($v);
-		foreach ($this->delf as $k => $v)
-			$slave->remove_field($v);
-	}
-	/*! get value of some record's propery
-		
-		@param name 
-			name of record's property ( name of db field or alias )
-		@return 
-			value of related property
-	*/
-	function get_value($name){
-		if (!array_key_exists($name,$this->data)){
-			LogMaster::log("Incorrect field name used: ".$name);
-			LogMaster::log("data",$this->data);
-			return "";
-		}
-		return $this->data[$name];
-	}
-	/*! set value of some record's propery
-		
-		@param name 
-			name of record's property ( name of db field or alias )
-		@param value
-			value of related property
-	*/
-	function set_value($name,$value){
-		LogMaster::log("change value of: ".$name." as: ".$value);
-		$this->data[$name]=$value;
-	}
-	/*! get hash of data properties
-		
-		@return 
-			hash of data properties
-	*/
-	function get_data(){
-		return $this->data;
-	}
-	/*! get some extra info attached to record
-		deprecated, exists just for backward compatibility, you can use set_value instead of it
-		@param name 
-			name of userdata property
-		@return 
-			value of related userdata property
-	*/
-	function get_userdata_value($name){
-		return $this->get_value($name);
-	}
-	/*! set some extra info attached to record
-		deprecated, exists just for backward compatibility, you can use get_value instead of it
-		@param name 
-			name of userdata property
-		@param value
-			value of userdata property
-	*/
-	function set_userdata_value($name,$value){
-		return $this->set_value($name,$value);
-	}
-	/*! get current status of record
-		
-		@return 
-			string with status value
-	*/
-	function get_status(){
-		return $this->status;
-	}
-	/*! assign new status to the record
-		
-		@param status 
-			new status value
-	*/
-	function set_status($status){
-		$this->status=$status;
-	}
-	/*! get id of current record
-		
-		@return 
-			id of record
-	*/
-	function get_id(){
-		return $this->id;
-	}
-	/*! sets custom response text
-		
-		can be accessed through defineAction on client side. Text wrapped in CDATA, so no extra escaping necessary
-		@param text 
-			custom response text
-	*/
-	function set_response_text($text){
-		$this->set_response_xml("<![CDATA[".$text."]]>");
-	}
-	/*! sets custom response xml
-		
-		can be accessed through defineAction on client side
-		@param text
-			string with XML data
-	*/
-	function set_response_xml($text){
-		$this->output=$text;
-	}
-	/*! sets custom response attributes
-		
-		can be accessed through defineAction on client side
-		@param name
-			name of custom attribute
-		@param value
-			value of custom attribute
-	*/
-	function set_response_attribute($name,$value){
-		$this->attrs[$name]=$value;
-	}
-	/*! check if action finished 
-		
-		@return 
-			true if action finished, false otherwise
-	*/
-	function is_ready(){
-		return $this->ready;
-	}	
-	/*! return new id value
-	
-		equal to original ID normally, after insert operation - value assigned for new DB record	
-		@return 
-			new id value
-	*/
-	function get_new_id(){
-		return $this->nid;
-	}
-	
-	/*! set result of operation as error
-	*/
-	function error(){
-		$this->status="error";
-		$this->ready=true;
-	}
-	/*! set result of operation as invalid
-	*/
-	function invalid(){
-		$this->status="invalid";
-		$this->ready=true;
-	}
-	/*! confirm successful opeation execution
-		@param  id
-			new id value, optional
-	*/
-	function success($id=false){
-		if ($id!==false)
-			$this->nid = $id;
-		$this->ready=true;
-	}
-	/*! convert DataAction to xml format compatible with client side dataProcessor
-		@return 
-			DataAction operation report as XML string
-	*/
-	function to_xml(){
-		$str="<action type='{$this->status}' sid='{$this->id}' tid='{$this->nid}' ";
-		foreach ($this->attrs as $k => $v) {
-			$str.=$k."='".$v."' ";
-		}
-		$str.=">{$this->output}</action>";	
-		return $str;
-	}
-	/*! convert self to string ( for logs )
-		
-		@return 
-			DataAction operation report as plain string 
-	*/
-	function __toString(){
-		return "action:{$this->status}; sid:{$this->id}; tid:{$this->nid};";
-	}
-	
-
-}
-
-
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_common.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_common.php
deleted file mode 100644
index 7ef239c0488..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_common.php
+++ /dev/null
@@ -1,959 +0,0 @@
-<?php
-require_once("tools.php");
-
-/*! manager of data request
-**/
-class DataRequestConfig{
-	private $filters;	//!< array of filtering rules
-	private $relation=false;	//!< ID or other element used for linking hierarchy
-	private $sort_by;	//!< sorting field 
-	private $start;	//!< start of requested data
-	private $count;	//!< length of requested data
-
-    private $user;
-    private $version;
-	
-	//for render_sql
-	private $source;	//!< souce table or another source destination
-	private $fieldset;	//!< set of data, which need to be retrieved from source
-	
-	/*! constructor
-
-		@param proto 
-			DataRequestConfig object, optional, if provided then new request object will copy all properties from provided one
-	*/
-	public function __construct($proto=false){
-		if ($proto)
-			$this->copy($proto);
-		else{
-			$start=0;
-			$this->filters=array();
-			$this->sort_by=array();
-		}
-	}
-	
-	/*! copy parameters of source object into self
-		
-		@param proto 
-			source object
-	*/
-	public function copy($proto){
-		$this->filters	=$proto->get_filters();
-		$this->sort_by	=$proto->get_sort_by();
-		$this->count	=$proto->get_count();
-		$this->start	=$proto->get_start();
-		$this->source	=$proto->get_source();
-		$this->fieldset	=$proto->get_fieldset();
-		$this->relation		=$proto->get_relation();
-        $this->user = $proto->user;
-        $this->version = $proto->version;
-	}
-	
-	/*! convert self to string ( for logs )
-		@return 
-			self as plain string,
-	*/
-	public function __toString(){
-		$str="Source:{$this->source}\nFieldset:{$this->fieldset}\nWhere:";
-		for ($i=0; $i < sizeof($this->filters); $i++)
-			$str.=$this->filters[$i]["name"]." ".$this->filters[$i]["operation"]." ".$this->filters[$i]["value"].";";
-		$str.="\nStart:{$this->start}\nCount:{$this->count}\n";
-		for ($i=0; $i < sizeof($this->sort_by); $i++)
-			$str.=$this->sort_by[$i]["name"]."=".$this->sort_by[$i]["direction"].";";
-		$str.="\nRelation:{$this->relation}";
-		return $str;
-	}
-
-	/*! returns set of filtering rules
-		@return 
-			set of filtering rules
-	*/
-	public function get_filters(){
-		return $this->filters;
-	}
-	public function &get_filters_ref(){
-		return $this->filters;
-	}
-	public function set_filters($data){
-		$this->filters=$data;
-	}
-
-
-    public function get_user(){
-        return $this->user;
-    }
-    public function set_user($user){
-        $this->user = $user;
-    }
-    public function get_version(){
-        return $this->version;
-    }
-    public function set_version($version){
-        $this->version = $version;
-    }
-
-	/*! returns list of used fields
-		@return 
-			list of used fields
-	*/
-	public function get_fieldset(){
-		return $this->fieldset;
-	}
-	/*! returns name of source table 
-		@return 
-			name of source table 
-	*/
-	public function get_source(){
-		return $this->source;
-	}
-	/*! returns set of sorting rules
-		@return 
-			set of sorting rules
-	*/
-	public function get_sort_by(){
-		return $this->sort_by;
-	}
-	public function &get_sort_by_ref(){
-		return $this->sort_by;
-	}
-	public function set_sort_by($data){
-		$this->sort_by=$data;
-	}
-	
-	/*! returns start index 
-		@return 
-			start index
-	*/
-	public function get_start(){
-		return $this->start;
-	}
-	/*! returns count of requested records
-		@return 
-			count of requested records
-	*/
-	public function get_count(){
-		return $this->count;
-	}
-	/*! returns name of relation id
-		@return 
-			relation id name
-	*/
-	public function get_relation(){
-		return $this->relation;
-	}
-	
-	/*! sets sorting rule
-		
-		@param field 
-			name of column
-		@param order
-			direction of sorting
-	*/
-	public function set_sort($field,$order=false){
-		if (!$field && !$order)
-			$this->sort_by=array();
-		else{
-			$order=strtolower($order)=="asc"?"ASC":"DESC";
-			$this->sort_by[]=array("name"=>$field,"direction" => $order);
-		}
-	}
-	/*! sets filtering rule
-		
-		@param field 
-			name of column
-		@param value
-			value for filtering
-		@param operation
-			operation for filtering, optional , LIKE by default
-	*/
-	public function set_filter($field,$value,$operation=false){
-		array_push($this->filters,array("name"=>$field,"value"=>$value,"operation"=>$operation));
-	}
-	
-	/*! sets list of used fields
-		
-		@param value
-			list of used fields
-	*/
-	public function set_fieldset($value){
-		$this->fieldset=$value;
-	}
-	/*! sets name of source table
-		
-		@param value 
-			name of source table
-	*/
-	public function set_source($value){
-		$this->source=trim($value);
-		if (!$this->source) throw new Exception("Source of data can't be empty");
-	}
-	/*! sets data limits
-		
-		@param start
-			start index
-		@param count
-			requested count of data
-	*/
-	public function set_limit($start,$count){
-		$this->start=$start;
-		$this->count=$count;
-	}
-	/*! sets name of relation id
-		
-		@param value 
-			name of relation id field
-	*/
-	public function set_relation($value){
-		$this->relation=$value;
-	}
-	/*! parse incoming sql, to fill other properties
-		
-		@param sql
-			incoming sql string
-	*/
-	public function parse_sql($sql){
-		$sql= preg_replace("/[ \n\t]+limit[\n ,0-9]/i","",$sql);
-		
-		$data = preg_split("/[ \n\t]+\\_from\\_/i",$sql,2);
-		if (count($data)!=2)
-			$data = preg_split("/[ \n\t]+from/i",$sql,2);
-		$this->fieldset = preg_replace("/^[\s]*select/i","",$data[0],1);
-		
-	  	$table_data = preg_split("/[ \n\t]+where/i",$data[1],2);
-	  	if (sizeof($table_data)>1){ //where construction exists
-	  		$this->set_source($table_data[0]);
-  			$where_data = preg_split("/[ \n\t]+order[ ]+by/i",$table_data[1],2);
-  			$this->filters[]=$where_data[0];
-  			if (sizeof($where_data)==1) return; //end of line detected
-  			$data=$where_data[1];
-  		} else {
-  			$table_data = preg_split("/[ \n\t]+order[ ]+by/i",$table_data[0],2);	
-  			$this->set_source($table_data[0]);
-  			if (sizeof($table_data)==1) return; //end of line detected
-  			$data=$table_data[1];
-  		}
-	  	
-      	if (trim($data)){ //order by construction exists
-			$s_data = preg_split("/\\,/",trim($data));
-			for ($i=0; $i < count($s_data); $i++) { 
-				$data=preg_split("/[ ]+/",trim($s_data[$i]),2);
-				$this->set_sort($data[0],$data[1]);
-			}
-			
-		}
-	}
-}
-	
-/*! manager of data configuration
-**/
-class DataConfig{
-	public $id;////!< name of ID field
-	public $relation_id;//!< name or relation ID field
-	public $text;//!< array of text fields
-	public $data;//!< array of all known fields , fields which exists only in this collection will not be included in dataprocessor's operations
-	
-	
-	/*! converts self to the string, for logging purposes
-	**/
-	public function __toString(){
-		$str="ID:{$this->id['db_name']}(ID:{$this->id['name']})\n";
-		$str.="Relation ID:{$this->relation_id['db_name']}({$this->relation_id['name']})\n";
-		$str.="Data:";
-		for ($i=0; $i<sizeof($this->text); $i++)
-			$str.="{$this->text[$i]['db_name']}({$this->text[$i]['name']}),";
-			
-		$str.="\nExtra:";
-		for ($i=0; $i<sizeof($this->data); $i++)
-			$str.="{$this->data[$i]['db_name']}({$this->data[$i]['name']}),";
-			
-		return $str;
-	}
-	
-	/*! removes un-used fields from configuration
-		@param name 
-			name of field , which need to be preserved
-	*/
-	public function minimize($name){
-		for ($i=0; $i < sizeof($this->text); $i++){
-			if ($this->text[$i]["name"]==$name){
-				$this->text[$i]["name"]="value";
-				$this->data=array($this->text[$i]);
-				$this->text=array($this->text[$i]);
-				return;
-			}
-		}
-		throw new Exception("Incorrect dataset minimization, master field not found.");
-	}
-	
-	public function limit_fields($data){
-		if (isset($this->full_field_list))
-			$this->restore_fields();
-		$this->full_field_list = $this->text;
-		$this->text = array();
-			
-		for ($i=0; $i < sizeof($this->full_field_list); $i++) { 
-			if (array_key_exists($this->full_field_list[$i]["name"],$data))
-				$this->text[] = $this->full_field_list[$i];
-		}
-	}
-	
-	public function restore_fields(){
-		if (isset($this->full_field_list))
-			$this->text = $this->full_field_list;
-	}
-	
-	/*! initialize inner state by parsing configuration parameters
-
-		@param id 
-			name of id field
-		@param fields
-			name of data field(s)
-		@param extra
-			name of extra field(s)
-		@param relation
-			name of relation field
-			
-	*/
-	public function init($id,$fields,$extra,$relation){
-		$this->id	= $this->parse($id,false);
-		$this->text = $this->parse($fields,true);
-		$this->data	= array_merge($this->text,$this->parse($extra,true));
-		$this->relation_id = $this->parse($relation,false);
-	}
-	
-	/*! parse configuration string
-		
-		@param key 
-			key string from configuration
-		@param mode
-			multi names flag
-		@return 
-			parsed field name object
-	*/
-	private function parse($key,$mode){
-		if ($mode){
-			if (!$key) return array();
-			$key=explode(",",$key);
-			for ($i=0; $i < sizeof($key); $i++)
-				$key[$i]=$this->parse($key[$i],false);
-			return $key;
-		}
-		$key=explode("(",$key);
-		$data=array("db_name"=>trim($key[0]), "name"=>trim($key[0]));
-		if (sizeof($key)>1)
-			$data["name"]=substr(trim($key[1]),0,-1);
-		return $data;		
-	}
-	
-	/*! constructor
-		init public collectons
-		@param proto
-			DataConfig object used as prototype for new one, optional
-	*/
-	public function __construct($proto=false){
-		if ($proto!==false)
-			$this->copy($proto);
-		else {
-			$this->text=array();
-			$this->data=array();
-			$this->id=array("name"=>"dhx_auto_id", "db_name"=>"dhx_auto_id");
-			$this->relation_id=array("name"=>"", "db_name"=>"");
-		}
-	}
-	
-	/*! copy properties from source object
-		
-		@param proto 
-			source object
-	*/
-	public function copy($proto){
-		$this->id = $proto->id;
-		$this->relation_id = $proto->relation_id;
-		$this->text = $proto->text;
-		$this->data = $proto->data;			
-	}
-
-	/*! returns list of data fields (db_names)
-		@return 
-			list of data fields ( ready to be used in SQL query )
-	*/
-	public function db_names_list($db){
-		$out=array();
-		if ($this->id["db_name"])
-			array_push($out,$db->escape_name($this->id["db_name"]));
-		if ($this->relation_id["db_name"])
-			array_push($out,$db->escape_name($this->relation_id["db_name"]));
-		
-		for ($i=0; $i < sizeof($this->data); $i++){
-			if ($this->data[$i]["db_name"]!=$this->data[$i]["name"])
-				$out[]=$db->escape_name($this->data[$i]["db_name"])." as ".$this->data[$i]["name"];
-			else
-				$out[]=$db->escape_name($this->data[$i]["db_name"]);
-		}
-		
-		return $out;
-	}
-	
-	/*! add field to dataset config ($text collection)
-	
-		added field will be used in all auto-generated queries
-		@param name 
-			name of field
-		@param aliase
-			aliase of field, optional
-	*/	
-	public function add_field($name,$aliase=false){
-		if ($aliase===false) $aliase=$name;
-		
-		//adding to list of data-active fields
-		if ($this->id["db_name"]==$name || $this->relation_id["db_name"] == $name){
-			LogMaster::log("Field name already used as ID, be sure that it is really necessary.");
-		}
-		if ($this->is_field($name,$this->text)!=-1)
-			throw new Exception('Data field already registered: '.$name);
-		array_push($this->text,array("db_name"=>$name,"name"=>$aliase));
-		
-		//adding to list of all fields as well
-		if ($this->is_field($name,$this->data)==-1)
-			array_push($this->data,array("db_name"=>$name,"name"=>$aliase));
-		
-	}
-	
-	/*! remove field from dataset config ($text collection)
-
-		removed field will be excluded from all auto-generated queries
-		@param name 
-			name of field, or aliase of field
-	*/
-	public function remove_field($name){
-		$ind = $this->is_field($name);
-		if ($ind==-1) throw new Exception('There was no such data field registered as: '.$name);
-		array_splice($this->text,$ind,1);
-		//we not deleting field from $data collection, so it will not be included in data operation, but its data still available
-	}
-	
-	/*! check if field is a part of dataset
-
-		@param name 
-			name of field
-		@param collection
-			collection, against which check will be done, $text collection by default
-		@return 
-			returns true if field already a part of dataset, otherwise returns true
-	*/
-	private function is_field($name,$collection = false){
-		if (!$collection)
-			$collection=$this->text;
-			
-		for ($i=0; $i<sizeof($collection); $i++)
-			if ($collection[$i]["name"] == $name || $collection[$i]["db_name"] == $name)	return $i;
-		return -1;
-	}
-	
-	
-}
-
-/*! Base abstraction class, used for data operations
-	Class abstract access to data, it is a base class to all DB wrappers
-**/
-abstract class DataWrapper{
-	protected $connection;
-	protected $config;//!< DataConfig instance
-	/*! constructor
-		@param connection
-			DB connection
-		@param config 
-			DataConfig instance
-	*/
-	public function __construct($connection,$config){
-		$this->config=$config;
-		$this->connection=$connection;
-	}
-	
-	/*! insert record in storage
-		
-		@param data 
-			DataAction object
-		@param source
-			DataRequestConfig object
-	*/
-	abstract function insert($data,$source);
-	
-	/*! delete record from storage
-		
-		@param data 
-			DataAction object
-		@param source
-			DataRequestConfig object
-	*/
-	abstract function delete($data,$source);
-	
-	/*! update record in storage
-		
-		@param data 
-			DataAction object
-		@param source
-			DataRequestConfig object
-	*/
-	abstract function update($data,$source);
-	
-	/*! select record from storage
-		
-		@param source
-			DataRequestConfig object
-	*/
-	abstract function select($source);
-	
-	/*! get size of storage
-		
-		@param source
-			DataRequestConfig object
-	*/
-	abstract function get_size($source);
-	
-	/*! get all variations of field in storage
-		
-		@param name
-			name of field
-		@param source
-			DataRequestConfig object
-	*/
-	abstract function get_variants($name,$source);
-	
-	/*! checks if there is a custom sql string for specified db operation
-		
-		@param  name
-			name of DB operation
-		@param  data
-			hash of data
-		@return 
-			sql string
-	*/
-	public function get_sql($name,$data){
-		return ""; //custom sql not supported by default
-	}
-	
-	/*! begins DB transaction
-	*/
-	public function begin_transaction(){
-		throw new Exception("Data wrapper not supports transactions.");
-	}
-	/*! commits DB transaction
-	*/
-	public function commit_transaction(){
-		throw new Exception("Data wrapper not supports transactions.");
-	}
-	/*! rollbacks DB transaction
-	*/
-	public function rollback_transaction(){
-		throw new Exception("Data wrapper not supports transactions.");
-	}	
-}
-
-/*! Common database abstraction class
-	Class provides base set of methods to access and change data in DB, class used as a base for DB-specific wrappers
-**/
-abstract class DBDataWrapper extends DataWrapper{
-	private $transaction = false; //!< type of transaction
-	private $sequence=false;//!< sequence name
-	private $sqls = array();//!< predefined sql actions
-	
-	
-	/*! assign named sql query
-		@param name 
-			name of sql query
-		@param data
-			sql query text
-	*/
-	public function attach($name,$data){
-		$name=strtolower($name);
-		$this->sqls[$name]=$data;
-	}
-	/*! replace vars in sql string with actual values
-		
-		@param matches 
-			array of field name matches
-		@return 
-			value for the var name
-	*/
-	public function get_sql_callback($matches){
-		return $this->escape($this->temp->get_value($matches[1]));
-	}
-	public function get_sql($name,$data){
-		$name=strtolower($name);
-		if (!array_key_exists($name,$this->sqls)) return "";
-		
-		
-		$str = $this->sqls[$name];
-		$this->temp = $data; //dirty
-		$str = preg_replace_callback('|\{([^}]+)\}|',array($this,"get_sql_callback"),$str);
-		unset ($this->temp); //dirty
-		return $str;
-	}
-
-	public function insert($data,$source){
-		$sql=$this->insert_query($data,$source);
-		$this->query($sql);
-		$data->success($this->get_new_id());
-	}
-	public function delete($data,$source){
-		$sql=$this->delete_query($data,$source);
-		$this->query($sql);
-		$data->success();
-	}
-	public function update($data,$source){
-		$sql=$this->update_query($data,$source);
-		$this->query($sql);
-		$data->success();
-	}
-	public function select($source){
-		$select=$source->get_fieldset();
-		if (!$select){
-			$select=$this->config->db_names_list($this);
-			$select = implode(",",$select);
-		}
-		
-		$where=$this->build_where($source->get_filters(),$source->get_relation());
-		$sort=$this->build_order($source->get_sort_by());
-			
-		return $this->query($this->select_query($select,$source->get_source(),$where,$sort,$source->get_start(),$source->get_count()));
-	}	
-	public function get_size($source){
-		$count = new DataRequestConfig($source);
-		
-		$count->set_fieldset("COUNT(*) as DHX_COUNT ");
-		$count->set_sort(null);
-		$count->set_limit(0,0);
-		
-		$res=$this->select($count);
-		$data=$this->get_next($res);
-		if (array_key_exists("DHX_COUNT",$data)) return $data["DHX_COUNT"];
-		else return $data["dhx_count"]; //postgresql
-	}
-	public function get_variants($name,$source){
-		$count = new DataRequestConfig($source);
-		$count->set_fieldset("DISTINCT ".$this->escape_name($name)." as value");
-		$count->set_sort(null);
-		$count->set_limit(0,0);
-		
-		return $this->select($count);
-	}
-	
-	public function sequence($sec){
-		$this->sequence=$sec;
-	}
-		
-	
-	/*! create an sql string for filtering rules
-		
-		@param rules 
-			set of filtering rules
-		@param relation
-			name of relation id field
-		@return 
-			sql string with filtering rules
-	*/
-	protected function build_where($rules,$relation=false){
-		$sql=array();
-		for ($i=0; $i < sizeof($rules); $i++)
-			if (is_string($rules[$i]))
-				array_push($sql,$rules[$i]);
-			else
-				if ($rules[$i]["value"]!=""){
-					if (!$rules[$i]["operation"])
-						array_push($sql,$this->escape_name($rules[$i]["name"])." LIKE '%".$this->escape($rules[$i]["value"])."%'");
-					else
-						array_push($sql,$this->escape_name($rules[$i]["name"])." ".$rules[$i]["operation"]." '".$this->escape($rules[$i]["value"])."'");
-				}
-		if ($relation!==false)
-			array_push($sql,$this->escape_name($this->config->relation_id["db_name"])." = '".$this->escape($relation)."'");
-		return implode(" AND ",$sql);
-	}	
-	/*! convert sorting rules to sql string
-		
-		@param by 
-			set of sorting rules
-		@return 
-			sql string for set of sorting rules
-	*/
-	protected function build_order($by){
-		if (!sizeof($by)) return "";
-		$out = array();
-		for ($i=0; $i < sizeof($by); $i++)
-			if ($by[$i]["name"])
-				$out[]=$this->escape_name($by[$i]["name"])." ".$by[$i]["direction"];
-		return implode(",",$out);
-	}	
-	
-	/*! generates sql code for select operation
-		
-		@param select 
-			list of fields in select
-		@param from 
-			table name
-		@param where
-			list of filtering rules
-		@param sort
-			list of sorting rules
-		@param start
-			start index of fetching
-		@param count 
-			count of records to fetch
-		@return 
-			sql string for select operation
-	*/
-	protected function select_query($select,$from,$where,$sort,$start,$count){
-		$sql="SELECT ".$select." FROM ".$from;
-		if ($where) $sql.=" WHERE ".$where;
-		if ($sort) $sql.=" ORDER BY ".$sort;
-		if ($start || $count) $sql.=" LIMIT ".$start.",".$count;
-		return $sql;
-	}
-	/*! generates update sql
-		
-		@param data
-			DataAction object
-		@param request
-			DataRequestConfig object
-		@return 
-			sql string, which updates record with provided data
-	*/
-	protected function update_query($data,$request){
-		$sql="UPDATE ".$request->get_source()." SET ";
-		$temp=array();
-		for ($i=0; $i < sizeof($this->config->text); $i++) { 
-			$step=$this->config->text[$i];
-			
-			if ($data->get_value($step["name"])===Null)
-				$step_value ="Null";
-			else
-				$step_value = "'".$this->escape($data->get_value($step["name"]))."'";
-			$temp[$i]= $this->escape_name($step["db_name"])."=". $step_value;
-		}
-		if ($relation = $this->config->relation_id["db_name"]){
-			$temp[]= $this->escape_name($relation)."='".$this->escape($data->get_value($relation))."'";
-		}
-		$sql.=implode(",",$temp)." WHERE ".$this->escape_name($this->config->id["db_name"])."='".$this->escape($data->get_id())."'";
-		
-		//if we have limited set - set constraints
-		$where=$this->build_where($request->get_filters(),$request->get_relation());
-		if ($where) $sql.=" AND (".$where.")";
-		
-		return $sql;
-	}
-	
-	/*! generates delete sql
-		
-		@param data
-			DataAction object
-		@param request
-			DataRequestConfig object
-		@return 
-			sql string, which delete record 
-	*/
-	protected function delete_query($data,$request){
-		$sql="DELETE FROM ".$request->get_source();
-		$sql.=" WHERE ".$this->escape_name($this->config->id["db_name"])."='".$this->escape($data->get_id())."'";
-		
-		//if we have limited set - set constraints
-		$where=$this->build_where($request->get_filters(),$request->get_relation());
-		if ($where) $sql.=" AND (".$where.")";
-		
-		return $sql;
-	}
-	
-	/*! generates insert sql
-		
-		@param data
-			DataAction object
-		@param request
-			DataRequestConfig object
-		@return 
-			sql string, which inserts new record with provided data
-	*/
-	protected function insert_query($data,$request){
-		$temp_n=array(); 
-		$temp_v=array(); 
-		foreach($this->config->text as $k => $v){
-			$temp_n[$k]=$this->escape_name($v["db_name"]);
-			if ($data->get_value($v["name"])===Null)
-				$temp_v[$k]="Null";
-			else
-			$temp_v[$k]="'".$this->escape($data->get_value($v["name"]))."'";
-		}
-		if ($relation = $this->config->relation_id["db_name"]){
-			$temp_n[]=$this->escape_name($relation);
-			$temp_v[]="'".$this->escape($data->get_value($relation))."'";
-		}
-		if ($this->sequence){
-			$temp_n[]=$this->escape_name($this->config->id["db_name"]);
-			$temp_v[]=$this->sequence;
-		}
-		
-		$sql="INSERT INTO ".$request->get_source()."(".implode(",",$temp_n).") VALUES (".implode(",",$temp_v).")";
-		
-		return $sql;
-	}	
-	
-	/*! sets the transaction mode, used by dataprocessor
-		
-		@param mode 
-			mode name
-	*/
-	public function set_transaction_mode($mode){
-		if ($mode!="none" && $mode!="global" && $mode!="record") 
-			throw new Exception("Unknown transaction mode");
-		$this->transaction=$mode;
-	}
-	/*! returns true if global transaction mode was specified
-		@return 
-			true if global transaction mode was specified
-	*/
-	public function is_global_transaction(){
-		return $this->transaction == "global";
-	}
-	/*! returns true if record transaction mode was specified
-		@return 
-			true if record transaction mode was specified
-	*/	
-	public function is_record_transaction(){
-		return $this->transaction == "record";
-	}
-	
-		
-	public function begin_transaction(){
-		$this->query("BEGIN");
-	}
-	public function commit_transaction(){
-		$this->query("COMMIT");
-	}
-	public function rollback_transaction(){
-		$this->query("ROLLBACK");
-	}	
-	
-	/*! exec sql string
-		
-		@param sql 
-			sql string
-		@return 
-			sql result set
-	*/
-	abstract protected function query($sql);
-	/*! returns next record from result set
-		
-		@param res 
-			sql result set
-		@return 
-			hash of data
-	*/
-	abstract public function get_next($res);
-	/*! returns new id value, for newly inserted row
-		@return 
-			new id value, for newly inserted row
-	*/
-	abstract protected function get_new_id();
-	/*! escape data to prevent sql injections
-		@param data 
-			unescaped data
-		@return 
-			escaped data
-	*/
-	abstract public function escape($data);			
-	
-	/*! escape field name to prevent sql reserved words conflict
-		@param data 
-			unescaped data
-		@return 
-			escaped data
-	*/
-	public function escape_name($data){
-		return $data;
-	}
-	
-	/*! get list of tables in the database
-		
-		@return 
-			array of table names
-	*/
-	public function tables_list() {
-		throw new Exception("Not implemented");
-	}
-
-	/*! returns list of fields for the table in question
-		
-		@param table 
-			name of table in question
-		@return 
-			array of field names
-	*/
-	public function fields_list($table) {
-		throw new Exception("Not implemented");
-	}
-	
-}
-/*! Implementation of DataWrapper for MySQL
-**/
-class MySQLDBDataWrapper extends DBDataWrapper{
-	protected $last_result;
-	public function query($sql){
-		LogMaster::log($sql);
-		$res=mysql_query($sql,$this->connection);
-		if ($res===false) throw new Exception("MySQL operation failed\n".mysql_error($this->connection));
-		$this->last_result = $res;
-		return $res;
-	}
-	
-	public function get_next($res){
-		if (!$res)
-			$res = $this->last_result;
-			
-		return mysql_fetch_assoc($res);
-	}
-	
-	protected function get_new_id(){
-		return mysql_insert_id($this->connection);
-	}
-	
-	public function escape($data){
-		return mysql_real_escape_string($data);
-	}
-
-	public function tables_list() {
-		$result = mysql_query("SHOW TABLES");
-		if ($result===false) throw new Exception("MySQL operation failed\n".mysql_error($this->connection));
-
-		$tables = array();
-		while ($table = mysql_fetch_array($result)) {
-			$tables[] = $table[0];
-		}
-		return $tables;
-	}
-
-	public function fields_list($table) {
-		$result = mysql_query("SHOW COLUMNS FROM `".$table."`");
-		if ($result===false) throw new Exception("MySQL operation failed\n".mysql_error($this->connection));
-
-		$fields = array();
-        $id = "";
-		while ($field = mysql_fetch_assoc($result)) {
-			if ($field['Key'] == "PRI")
-				$id = $field["Field"];
-            else
-			    $fields[] = $field["Field"];
-		}
-		return array("fields" => $fields, "key" => $id );
-	}
-	
-	/*! escape field name to prevent sql reserved words conflict
-		@param data 
-			unescaped data
-		@return 
-			escaped data
-	*/
-	public function escape_name($data){
-		if ((strpos($data,"`")!==false || intval($data)==$data) || (strpos($data,".")!==false))
-			return $data;
-		return '`'.$data.'`';
-	}	
-}
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_mssql.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_mssql.php
deleted file mode 100644
index 4cad2217878..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_mssql.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-require_once("db_common.php");
-/*! MSSQL implementation of DataWrapper
-**/
-class MsSQLDBDataWrapper extends DBDataWrapper{
-	private $last_id=""; //!< ID of previously inserted record
-	private $insert_operation=false; //!< flag of insert operation
-	private $start_from=false; //!< index of start position
-	
-	public function query($sql){
-		LogMaster::log($sql);
-		$res = mssql_query($sql,$this->connection);
-		if ($this->insert_operation){
-			$last = mssql_fetch_assoc($res);
-			$this->last_id = $last["dhx_id"];
-			mssql_free_result($res);
-		}
-		if ($this->start_from)
-			mssql_data_seek($res,$this->start_from);
-		return $res;
-	}
-	
-	public function get_next($res){
-		return mssql_fetch_assoc($res);
-	}
-	
-	protected function get_new_id(){
-		/*
-		MSSQL doesn't support identity or auto-increment fields
-		Insert SQL returns new ID value, which stored in last_id field
-		*/
-		return $this->last_id;
-	}
-	
-	protected function insert_query($data,$request){
-		$sql = parent::insert_query($data,$request);
-		$this->insert_operation=true;
-		return $sql.";SELECT @@IDENTITY AS dhx_id";
-	}		
-	
-	protected function select_query($select,$from,$where,$sort,$start,$count){
-		$sql="SELECT " ;
-		if ($count)
-			$sql.=" TOP ".($count+$start);
-		$sql.=" ".$select." FROM ".$from;
-		if ($where) $sql.=" WHERE ".$where;
-		if ($sort) $sql.=" ORDER BY ".$sort;
-		if ($start && $count) 
-			$this->start_from=$start;
-		else 
-			$this->start_from=false;
-		return $sql;
-	}
-
-	public function escape($data){
-		/*
-		there is no special escaping method for mssql - use common logic
-		*/
-		return str_replace("'","''",$data);
-	}
-	
-	public function begin_transaction(){
-		$this->query("BEGIN TRAN");
-	}
-}
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_mysqli.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_mysqli.php
deleted file mode 100644
index a33ca71bbe4..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_mysqli.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-
-require_once("db_common.php");
-
-class MySQLiDBDataWrapper extends MySQLDBDataWrapper{
-
-	public function query($sql){
-		LogMaster::log($sql);
-		$res = $this->connection->query($sql);
-		if ($res===false) throw new Exception("MySQL operation failed\n".$this->connection->error);
-		return $res;
-	}
-
-	public function get_next($res){
-		return $res->fetch_assoc();
-	}
-
-	protected function get_new_id(){
-		return $this->connection->insert_id;
-	}
-
-	public function escape($data){
-		return $this->connection->real_escape_string($data);
-	}
-
-	public function tables_list() {
-		$result = $this->connection->query("SHOW TABLES");
-		if ($result===false) throw new Exception("MySQL operation failed\n".$this->connection->error);
-
-		$tables = array();
-		while ($table = $result->fetch_array()) {
-			$tables[] = $table[0];
-		}
-		return $tables;
-	}
-
-	public function fields_list($table) {
-		$result = $this->connection->query("SHOW COLUMNS FROM `".$table."`");
-		if ($result===false) throw new Exception("MySQL operation failed\n".$this->connection->error);
-		$fields = array();
-		while ($field = $result->fetch_array()) {
-			if ($field['Key'] == "PRI") {
-				$fields[$field[0]] = 1;
-			} else {
-				$fields[$field[0]] = 0;
-			}
-		}
-		return $fields;
-	}
-
-}
-
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_oracle.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_oracle.php
deleted file mode 100644
index 46c3e88bebe..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_oracle.php
+++ /dev/null
@@ -1,79 +0,0 @@
-<?php
-require_once("db_common.php");
-/*! Implementation of DataWrapper for Oracle
-**/
-class OracleDBDataWrapper extends DBDataWrapper{
-	private $last_id=""; //id of previously inserted record
-	private $insert_operation=false; //flag of insert operation
-	
-	public function query($sql){
-		LogMaster::log($sql);
-		$stm = oci_parse($this->connection,$sql);
-		if ($stm===false) throw new Exception("Oracle - sql parsing failed\n".oci_error($this->connection));
-		
-		$out = array(0=>null);
-		if($this->insert_operation){
-			oci_bind_by_name($stm,":outID",$out[0],999);
-			$this->insert_operation=false;
-		}
-		
-		
-		$mode = ($this->is_record_transaction() || $this->is_global_transaction())?OCI_DEFAULT:OCI_COMMIT_ON_SUCCESS;
-		$res=oci_execute($stm,$mode);
-		if ($res===false) throw new Exception("Oracle - sql execution failed\n".oci_error($this->connection));
-		
-		$this->last_id=$out[0];
-		
-		return $stm;
-	}
-	
-	public function get_next($res){
-		$data = oci_fetch_assoc($res);
-		if (array_key_exists("VALUE",$data))
-			$data["value"]=$data["VALUE"];
-		return $data;
-	}
-	
-	protected function get_new_id(){
-		/*
-		Oracle doesn't support identity or auto-increment fields
-		Insert SQL returns new ID value, which stored in last_id field
-		*/
-		return $this->last_id;
-	}
-	
-	protected function insert_query($data,$request){
-		$sql = parent::insert_query($data,$request);
-		$this->insert_operation=true;
-		return $sql." returning ".$this->config->id["db_name"]." into :outID";
-	}		
-	
-	protected function select_query($select,$from,$where,$sort,$start,$count){
-		$sql="SELECT ".$select." FROM ".$from;
-		if ($where) $sql.=" WHERE ".$where;
-		if ($sort) $sql.=" ORDER BY ".$sort;
-		if ($start || $count) 
-			$sql="SELECT * FROM ( select /*+ FIRST_ROWS(".$count.")*/dhx_table.*, ROWNUM rnum FROM (".$sql.") dhx_table where ROWNUM <= ".($count+$start)." ) where rnum >".$start;
-		return $sql;
-	}
-
-	public function escape($data){
-		/*
-		as far as I can see the only way to escape data is by using oci_bind_by_name
-		while it is neat solution in common case, it conflicts with existing SQL building logic
-		fallback to simple escaping
-		*/
-		return str_replace("'","''",$data);
-	}
-	
-	public function begin_transaction(){
-		//auto-start of transaction
-	}
-	public function commit_transaction(){
-		oci_commit($this->connection);
-	}
-	public function rollback_transaction(){
-		oci_rollback($this->connection);
-	}	
-}
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_pdo.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_pdo.php
deleted file mode 100644
index 8fb6cf4578b..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_pdo.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-require_once("db_common.php");
-/*! Implementation of DataWrapper for PDO
-
-if you plan to use it for Oracle - use Oracle connection type instead
-**/
-class PDODBDataWrapper extends DBDataWrapper{
-	private $last_result;//!< store result or last operation
-	
-	public function query($sql){
-		LogMaster::log($sql);
-		
-		$res=$this->connection->query($sql);
-		if ($res===false) throw new Exception("PDO - sql execution failed\n".$this->connection->errorInfo());
-		
-		return new PDOResultSet($res);
-	}
-
-	protected function select_query($select,$from,$where,$sort,$start,$count){
-		$sql="SELECT ".$select." FROM ".$from;
-		if ($where) $sql.=" WHERE ".$where;
-		if ($sort) $sql.=" ORDER BY ".$sort;
-		if ($start || $count) {
-			if ($this->connection->getAttribute(PDO::ATTR_DRIVER_NAME)=="pgsql")
-				$sql.=" OFFSET ".$start." LIMIT ".$count;
-			else
-				$sql.=" LIMIT ".$start.",".$count;
-		}
-		return $sql;
-	}
-	
-		
-	public function get_next($res){
-		$data = $res->next();
-		return $data;
-	}
-	
-	protected function get_new_id(){
-		return $this->connection->lastInsertId();
-	}
-	
-	public function escape($str){
-		$res=$this->connection->quote($str);
-		if ($res===false) //not supported by pdo driver
-			return str_replace("'","''",$str); 
-		return substr($res,1,-1);
-	}
-	
-}
-
-class PDOResultSet{
-	private $res;
-	public function __construct($res){
-		$this->res = $res;
-	}
-	public function next(){
-		$data = $this->res->fetch(PDO::FETCH_ASSOC);
-		if (!$data){
-			$this->res->closeCursor();
-			return null;
-		}
-		return $data;
-	}	
-}
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_postgre.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_postgre.php
deleted file mode 100644
index 08f1b1aaa79..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/db_postgre.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-require_once("db_common.php");
-/*! Implementation of DataWrapper for PostgreSQL
-**/
-class PostgreDBDataWrapper extends DBDataWrapper{
-	public function query($sql){
-		LogMaster::log($sql);
-		
-		$res=pg_query($this->connection,$sql);
-		if ($res===false) throw new Exception("Postgre - sql execution failed\n".pg_last_error($this->connection));
-		
-		return $res;
-	}
-	
-	protected function select_query($select,$from,$where,$sort,$start,$count){
-		$sql="SELECT ".$select." FROM ".$from;
-		if ($where) $sql.=" WHERE ".$where;
-		if ($sort) $sql.=" ORDER BY ".$sort;
-		if ($start || $count) 
-			$sql.=" OFFSET ".$start." LIMIT ".$count;
-		return $sql;
-	}
-		
-	public function get_next($res){
-		return pg_fetch_assoc($res);
-	}
-	
-	protected function get_new_id(){
-		$res  = pg_query( $this->connection, "SELECT LASTVAL() AS seq");
-		$data = pg_fetch_assoc($res);
-				pg_free_result($res);
-		return $data['seq'];
-	}
-	
-	public function escape($data){
-		//need to use oci_bind_by_name
-		return pg_escape_string($this->connection,$data);
-	}
-
-	public function tables_list() {
-		$sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'";
-		$res = pg_query($this->connection, $sql);
-		$tables = array();
-		while ($table = pg_fetch_assoc($res)) {
-			$tables[] = $table['table_name'];
-		}
-		return $tables;
-	}
-
-	public function fields_list($table) {
-		$sql = "SELECT * FROM information_schema.constraint_column_usage";
-		$result = pg_query($this->connection, $sql);
-		$field = pg_fetch_assoc($result);
-		$id = $field['column_name'];
-
-		$sql = "SELECT * FROM information_schema.columns WHERE table_name ='".$table."';";
-		$result = pg_query($this->connection, $sql);
-		$fields = array();
-        $id = "";
-		while ($field = pg_fetch_assoc($result)) {
-		    $fields[] = $field["column_name"];
-		}
-		return array('fields' => $fields, 'key' => $id );
-	}
-}
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/grid_connector.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/grid_connector.php
deleted file mode 100644
index 5167528739f..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/grid_connector.php
+++ /dev/null
@@ -1,268 +0,0 @@
-<?php
-require_once("base_connector.php");
-require_once("grid_config.php");
-
-//require_once("grid_dataprocessor.php");
-
-/*! DataItem class for Grid component
-**/
-
-class GridDataItem extends DataItem{
-	protected $row_attrs;//!< hash of row attributes
-	protected $cell_attrs;//!< hash of cell attributes
-	protected $userdata;
-	
-	function __construct($data,$name,$index=0){
-		parent::__construct($data,$name,$index);
-		
-		$this->row_attrs=array();
-		$this->cell_attrs=array();
-		$this->userdata=array();
-	}
-	/*! set color of row
-		
-		@param color 
-			color of row
-	*/
-	function set_row_color($color){
-		$this->row_attrs["bgColor"]=$color;
-	}
-	/*! set style of row
-		
-		@param color 
-			color of row
-	*/
-	function set_row_style($color){
-		$this->row_attrs["style"]=$color;
-	}
-	/*! assign custom style to the cell
-		
-		@param name
-			name of column
-		@param value
-			css style string
-	*/
-	function set_cell_style($name,$value){
-		$this->set_cell_attribute($name,"style",$value);
-	}
-	/*! assign custom class to specific cell
-		
-		@param name
-			name of column
-		@param value
-			css class name
-	*/
-	function set_cell_class($name,$value){
-		$this->set_cell_attribute($name,"class",$value);
-	}
-	/*! set custom cell attribute
-		
-		@param name
-			name of column
-		@param attr
-			name of attribute
-		@param value
-			value of attribute
-	*/
-	function set_cell_attribute($name,$attr,$value){
-		if (!$this->cell_attrs[$name]) $this->cell_attrs[$name]=array();
-		$this->cell_attrs[$name][$attr]=$value;
-	}
-	
-	/*! set userdata section for the item
-		
-		@param name
-			name of userdata
-		@param value
-			value of userdata
-	*/
-	function set_userdata($name, $value){
-		$this->userdata[$name]=$value;
-	}
-		
-	/*! set custom row attribute
-		
-		@param attr
-			name of attribute
-		@param value
-			value of attribute
-	*/
-	function set_row_attribute($attr,$value){
-		$this->row_attrs[$attr]=$value;
-	}	
-	
-	/*! return self as XML string, starting part
-	*/
-	public function to_xml_start(){
-		if ($this->skip) return "";
-		
-		$str="<row id='".$this->get_id()."'";
-		foreach ($this->row_attrs as $k=>$v)
-			$str.=" ".$k."='".$v."'";
-		$str.=">";
-		for ($i=0; $i < sizeof($this->config->text); $i++){ 
-			$str.="<cell";
-			$name=$this->config->text[$i]["name"];
-			if (isset($this->cell_attrs[$name])){
-				$cattrs=$this->cell_attrs[$name];
-				foreach ($cattrs as $k => $v)
-					$str.=" ".$k."='".$this->xmlentities($v)."'";
-			}
-			$str.="><![CDATA[".$this->data[$name]."]]></cell>";
-		}
-		foreach ($this->userdata as $key => $value)
-			$str.="<userdata name='".$key."'><![CDATA[".$value."]]></userdata>";
-			
-		return $str;
-	}
-	/*! return self as XML string, ending part
-	*/
-	public function to_xml_end(){
-		if ($this->skip) return "";
-		
-		return "</row>";
-	}
-}
-/*! Connector for the dhtmlxgrid
-**/
-class GridConnector extends Connector{
-	protected $extra_output="";//!< extra info which need to be sent to client side
-	private $options=array();//!< hash of OptionsConnector 
-	
-	/*! constructor
-		
-		Here initilization of all Masters occurs, execution timer initialized
-		@param res 
-			db connection resource
-		@param type
-			string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
-		@param item_type
-			name of class, which will be used for item rendering, optional, DataItem will be used by default
-		@param data_type
-			name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default. 
-	*/		
-	public function __construct($res,$type=false,$item_type=false,$data_type=false){
-		if (!$item_type) $item_type="GridDataItem";
-		if (!$data_type) $data_type="GridDataProcessor";
-		parent::__construct($res,$type,$item_type,$data_type);
-	}
-
-
-	protected function parse_request(){
-		parent::parse_request();
-		
-		if (isset($_GET["dhx_colls"]))
-			$this->fill_collections($_GET["dhx_colls"]);	
-		
-		if (isset($_GET["posStart"]) && isset($_GET["count"]))
-			$this->request->set_limit($_GET["posStart"],$_GET["count"]);
-	}
-	protected function resolve_parameter($name){
-		if (intval($name).""==$name)
-			return $this->config->text[intval($name)]["db_name"];
-		return $name;
-	}
-	
-	/*! replace xml unsafe characters
-		
-		@param string 
-			string to be escaped
-		@return 
-			escaped string
-	*/	
-	private function xmlentities($string) { 
-   		return str_replace( array( '&', '"', "'", '<', '>', '’' ), array( '&amp;' , '&quot;', '&apos;' , '&lt;' , '&gt;', '&apos;' ), $string);
-	}
-		
-	/*! assign options collection to the column
-		
-		@param name 
-			name of the column
-		@param options
-			array or connector object
-	*/
-	public function set_options($name,$options){
-		if (is_array($options)){
-			$str="";
-			foreach($options as $k => $v)
-				$str.="<item value='".$this->xmlentities($k)."' label='".$this->xmlentities($v)."' />";
-			$options=$str;
-		}
-		$this->options[$name]=$options;
-	}
-	/*! generates xml description for options collections
-		
-		@param list 
-			comma separated list of column names, for which options need to be generated
-	*/
-	protected function fill_collections($list){
-		$names=explode(",",$list);
-		for ($i=0; $i < sizeof($names); $i++) { 
-			$name = $this->resolve_parameter($names[$i]);
-			if (!array_key_exists($name,$this->options)){
-				$this->options[$name] = new DistinctOptionsConnector($this->get_connection(),$this->names["db_class"]);
-				$c = new DataConfig($this->config);
-				$r = new DataRequestConfig($this->request);
-				$c->minimize($name);
-				
-				$this->options[$name]->render_connector($c,$r);
-			} 
-			
-			$this->extra_output.="<coll_options for='{$names[$i]}'>";
-			if (!is_string($this->options[$name]))
-				$this->extra_output.=$this->options[$name]->render();
-			else
-				$this->extra_output.=$this->options[$name];
-			$this->extra_output.="</coll_options>";
-		}
-	}
-	
-	/*! renders self as  xml, starting part
-	*/
-	protected function xml_start(){
-		if ($this->dload){
-			if ($pos=$this->request->get_start())
-				return "<rows pos='".$pos."'>";
-			else
-				return "<rows total_count='".$this->sql->get_size($this->request)."'>";
-		}
-		else
-			return "<rows>";
-	}
-	
-	
-	/*! renders self as  xml, ending part
-	*/
-	protected function xml_end(){
-		return $this->extra_output."</rows>";
-	}
-
-	public function set_config($config = false){
-		if (gettype($config) == 'boolean')
-			$config = new GridConfiguration($config);
-			
-		$this->event->attach("beforeOutput", Array($config, "attachHeaderToXML"));
-	}
-}
-
-/*! DataProcessor class for Grid component
-**/
-class GridDataProcessor extends DataProcessor{
-	
-	/*! convert incoming data name to valid db name
-		converts c0..cN to valid field names
-		@param data 
-			data name from incoming request
-		@return 
-			related db_name
-	*/
-	function name_data($data){
-		if ($data == "gr_id") return $this->config->id["name"];
-		$parts=explode("c",$data);
-		if ($parts[0]=="" && intval($parts[1])==$parts[1])
-			return $this->config->text[intval($parts[1])]["name"];
-		return $data;
-	}
-}
-
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/scheduler_connector.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/scheduler_connector.php
deleted file mode 100644
index 82a1f4601e0..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/scheduler_connector.php
+++ /dev/null
@@ -1,121 +0,0 @@
-<?php
-require_once("base_connector.php");
-
-/*! DataItem class for Scheduler component
-**/
-class SchedulerDataItem extends DataItem{
-	/*! return self as XML string
-	*/
-	function to_xml(){
-		if ($this->skip) return "";
-		
-		$str="<event id='".$this->get_id()."' >";
-		$str.="<start_date><![CDATA[".$this->data[$this->config->text[0]["name"]]."]]></start_date>";
-		$str.="<end_date><![CDATA[".$this->data[$this->config->text[1]["name"]]."]]></end_date>";
-		$str.="<text><![CDATA[".$this->data[$this->config->text[2]["name"]]."]]></text>";
-		for ($i=3; $i<sizeof($this->config->text); $i++){
-			$extra = $this->config->text[$i]["name"];
-			$str.="<".$extra."><![CDATA[".$this->data[$extra]."]]></".$extra.">";
-		}
-		return $str."</event>";
-	}
-}
-
-
-/*! Connector class for dhtmlxScheduler
-**/
-class SchedulerConnector extends Connector{
-	
-	protected $extra_output="";//!< extra info which need to be sent to client side
-	private $options=array();//!< hash of OptionsConnector 
-	
-			
-	/*! assign options collection to the column
-		
-		@param name 
-			name of the column
-		@param options
-			array or connector object
-	*/
-	public function set_options($name,$options){
-		if (is_array($options)){
-			$str="";
-			foreach($options as $k => $v)
-				$str.="<item value='".$this->xmlentities($k)."' label='".$this->xmlentities($v)."' />";
-			$options=$str;
-		}
-		$this->options[$name]=$options;
-	}
-	/*! generates xml description for options collections
-		
-		@param list 
-			comma separated list of column names, for which options need to be generated
-	*/
-	protected function fill_collections(){
-		foreach ($this->options as $k=>$v) { 
-			$name = $k;
-			$this->extra_output.="<coll_options for='{$name}'>";
-			if (!is_string($this->options[$name]))
-				$this->extra_output.=$this->options[$name]->render();
-			else
-				$this->extra_output.=$this->options[$name];
-			$this->extra_output.="</coll_options>";
-		}
-	}
-	
-	/*! renders self as  xml, ending part
-	*/
-	protected function xml_end(){
-		$this->fill_collections();
-		return $this->extra_output."</data>";
-	}
-	
-	
-	/*! constructor
-		
-		Here initilization of all Masters occurs, execution timer initialized
-		@param res 
-			db connection resource
-		@param type
-			string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
-		@param item_type
-			name of class, which will be used for item rendering, optional, DataItem will be used by default
-		@param data_type
-			name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default. 
-	*/	
-	public function __construct($res,$type=false,$item_type=false,$data_type=false){
-		if (!$item_type) $item_type="SchedulerDataItem";
-		if (!$data_type) $data_type="SchedulerDataProcessor";
-		parent::__construct($res,$type,$item_type,$data_type);
-	}
-
-	//parse GET scoope, all operations with incoming request must be done here
-	function parse_request(){
-		parent::parse_request();
-		if (count($this->config->text)){
-			if (isset($_GET["to"]))
-				$this->request->set_filter($this->config->text[0]["name"],$_GET["to"],"<");
-			if (isset($_GET["from"]))
-				$this->request->set_filter($this->config->text[1]["name"],$_GET["from"],">");
-		}
-	}
-}
-
-/*! DataProcessor class for Scheduler component
-**/
-class SchedulerDataProcessor extends DataProcessor{
-	function name_data($data){
-		if ($data=="start_date")
-			return $this->config->text[0]["db_name"];
-		if ($data=="id")
-			return $this->config->id["db_name"];
-		if ($data=="end_date")
-			return $this->config->text[1]["db_name"];
-		if ($data=="text")
-			return $this->config->text[2]["db_name"];
-			
-		return $data;
-	}
-}
-
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/tools.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/tools.php
deleted file mode 100644
index c5b92e6ab2b..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/tools.php
+++ /dev/null
@@ -1,254 +0,0 @@
-<?php
-/*!
-	@file
-	Inner classes, which do common tasks. No one of them is purposed for direct usage. 
-*/
-
-/*! Class which allows to assign|fire events.
-*/
-class EventMaster{
-	private $events;//!< hash of event handlers
-	private static $eventsStatic=array();
-	
-	/*! constructor
-	*/
-	function __construct(){
-		$this->events=array();
-	}
-	/*! Method check if event with such name already exists.
-		@param name
-			name of event, case non-sensitive
-		@return
-			true if event with such name registered, false otherwise
-	*/	
-	public function exist($name){
-		$name=strtolower($name);
-		return (isset($this->events[$name]) && sizeof($this->events[$name]));
-	}
-	/*! Attach custom code to event.
-	
-		Only on event handler can be attached in the same time. If new event handler attached - old will be detached.
-		
-		@param name
-			name of event, case non-sensitive
-		@param method
-			function which will be attached. You can use array(class, method) if you want to attach the method of the class.
-	*/
-	public function attach($name,$method){
-		$name=strtolower($name);
-		if (!array_key_exists($name,$this->events))
-			$this->events[$name]=array();
-		$this->events[$name][]=$method;
-	}
-	
-	public static function attach_static($name, $method){
-		$name=strtolower($name);
-		if (!array_key_exists($name,EventMaster::$eventsStatic))
-			EventMaster::$eventsStatic[$name]=array();
-		EventMaster::$eventsStatic[$name][]=$method;
-	}
-	
-	public static function trigger_static($name, $method){
-		$arg_list = func_get_args();
-		$name=strtolower(array_shift($arg_list));
-		
-		if (isset(EventMaster::$eventsStatic[$name]))
-			foreach(EventMaster::$eventsStatic[$name] as $method){
-				if (is_array($method) && !method_exists($method[0],$method[1]))
-					throw new Exception("Incorrect method assigned to event: ".$method[0].":".$method[1]);
-				if (!is_array($method) && !function_exists($method))
-					throw new Exception("Incorrect function assigned to event: ".$method);
-				call_user_func_array($method, $arg_list);
-			}
-		return true;		
-	}
-	
-	/*! Detach code from event
-		@param	name
-			name of event, case non-sensitive
-	*/	
-	public function detach($name){
-		$name=strtolower($name);
-		unset($this->events[$name]);
-	}
-	/*! Trigger event.
-		@param	name
-			name of event, case non-sensitive
-		@param data
-			value which will be provided as argument for event function,
-			you can provide multiple data arguments, method accepts variable number of parameters
-		@return 
-			true if event handler was not assigned , result of event hangler otherwise
-	*/
-	public function trigger($name,$data){
-		$arg_list = func_get_args();
-		$name=strtolower(array_shift($arg_list));
-		
-		if (isset($this->events[$name]))
-			foreach($this->events[$name] as $method){
-				if (is_array($method) && !method_exists($method[0],$method[1]))
-					throw new Exception("Incorrect method assigned to event: ".$method[0].":".$method[1]);
-				if (!is_array($method) && !function_exists($method))
-					throw new Exception("Incorrect function assigned to event: ".$method);
-				call_user_func_array($method, $arg_list);
-			}
-		return true;
-	}
-}
-
-/*! Class which handles access rules.	
-**/
-class AccessMaster{
-	private $rules,$local;
-	/*! constructor
-	
-		Set next access right to "allowed" by default : read, insert, update, delete
-		Basically - all common data operations allowed by default
-	*/
-	function __construct(){
-		$this->rules=array("read" => true, "insert" => true, "update" => true, "delete" => true);
-		$this->local=true;
-	}
-	/*! change access rule to "allow"
-		@param name 
-			name of access right
-	*/
-	public function allow($name){
-		$this->rules[$name]=true;
-	}
-	/*! change access rule to "deny"
-		
-		@param name 
-			name of access right
-	*/
-	public function deny($name){
-		$this->rules[$name]=false;
-	}
-	
-	/*! change all access rules to "deny"
-	*/
-	public function deny_all(){
-		$this->rules=array();
-	}	
-	
-	/*! check access rule
-		
-		@param name 
-			name of access right
-		@return 
-			true if access rule allowed, false otherwise
-	*/
-	public function check($name){
-		if ($this->local){
-			/*!
-			todo
-				add referrer check, to prevent access from remote points
-			*/
-		}
-		if (!isset($this->rules[$name]) || !$this->rules[$name]){
-			return false;
-		}
-		return true;
-	}
-}
-
-/*! Controls error and debug logging.
-	Class designed to be used as static object. 
-**/
-class LogMaster{
-	private static $_log=false;//!< logging mode flag
-	private static $_output=false;//!< output error infor to client flag
-	private static $session="";//!< all messages generated for current request
-	
-	/*! convert array to string representation ( it is a bit more readable than var_dump )
-	
-		@param data 
-			data object
-		@param pref
-			prefix string, used for formating, optional
-		@return 
-			string with array description
-	*/
-	private static function log_details($data,$pref=""){
-		if (is_array($data)){
-			$str=array("");
-			foreach($data as $k=>$v)
-				array_push($str,$pref.$k." => ".LogMaster::log_details($v,$pref."\t"));
-			return implode("\n",$str);
-   		}
-   		return $data;
-	}
-	/*! put record in log
-		
-		@param str 
-			string with log info, optional
-		@param data
-			data object, which will be added to log, optional
-	*/
-	public static function log($str="",$data=""){
-		if (LogMaster::$_log){
-			$message = $str.LogMaster::log_details($data)."\n\n";
-			LogMaster::$session.=$message;
-			error_log($message,3,LogMaster::$_log);			
-		}
-	}
-	
-	/*! get logs for current request
-		@return 
-			string, which contains all log messages generated for current request
-	*/
-	public static function get_session_log(){
-		return LogMaster::$session;
-	}
-	
-	/*! error handler, put normal php errors in log file
-		
-		@param errn
-			error number
-		@param errstr
-			error description
-		@param file
-			error file
-		@param line
-			error line
-		@param context
-			error cntext
-	*/
-	public static function error_log($errn,$errstr,$file,$line,$context){
-		LogMaster::log($errstr." at ".$file." line ".$line);
-	}
-	
-	/*! exception handler, used as default reaction on any error - show execution log and stop processing
-		
-		@param exception
-			instance of Exception	
-	*/
-	public static function exception_log($exception){
-		LogMaster::log("!!!Uncaught Exception\nCode: " . $exception->getCode() . "\nMessage: " . $exception->getMessage());
-		if (LogMaster::$_output){
-			echo "<pre><xmp>\n";
-			echo LogMaster::get_session_log();
-			echo "\n</xmp></pre>";
-		}
-		die();
-	}
-	
-	/*! enable logging
-
-		@param name 
-			path to the log file, if boolean false provided as value - logging will be disabled
-		@param output 
-			flag of client side output, if enabled - session log will be sent to client side in case of an error.
-	*/
-	public static function enable_log($name,$output=false){
-		LogMaster::$_log=$name;
-		LogMaster::$_output=$output;
-		if ($name){
-			set_error_handler(array("LogMaster","error_log"),E_ALL);
-			set_exception_handler(array("LogMaster","exception_log"));
-			LogMaster::log("\n\n====================================\nLog started, ".date("d/m/Y h:m:s")."\n====================================");
-		}
-	}
-}
-
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/tree_connector.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/tree_connector.php
deleted file mode 100644
index 21886548d50..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/tree_connector.php
+++ /dev/null
@@ -1,274 +0,0 @@
-<?php
-require_once("base_connector.php");
-
-/*! DataItem class for Tree component
-**/
-
-class TreeDataItem extends DataItem{
-	private $im0;//!< image of closed folder
-	private $im1;//!< image of opened folder
-	private $im2;//!< image of leaf item
-	private $check;//!< checked state
-	private $kids=-1;//!< checked state
-	private $attrs;//!< collection of custom attributes
-	
-	function __construct($data,$config,$index){
-		parent::__construct($data,$config,$index);
-		
-		$this->im0=false;
-		$this->im1=false;
-		$this->im2=false;
-		$this->check=false;
-		$this->attrs = array();
-		$this->userdata = array();
-	}
-	/*! get id of parent record
-		
-		@return 
-			id of parent record
-	*/
-	function get_parent_id(){
-		return $this->data[$this->config->relation_id["name"]];
-	}
-	/*! get state of items checkbox
-		
-		@return 
-			state of item's checkbox as int value, false if state was not defined
-	*/
-	function get_check_state(){
-		return $this->check;
-	}
-	/*! set state of item's checkbox
-
-		@param value 
-			int value, 1 - checked, 0 - unchecked, -1 - third state
-	*/
-	function set_check_state($value){
-		$this->check=$value;
-	}
-	
-	/*! return count of child items
-		-1 if there is no info about childs
-		@return 
-			count of child items
-	*/
-	function has_kids(){
-		return $this->kids;
-	}
-	/*! sets count of child items
-		@param value
-			count of child items
-	*/
-	function set_kids($value){
-		$this->kids=$value;
-	}
-	
-	/*! set custom attribute 
-		
-		@param name 
-			name of the attribute
-		@param value
-			new value of the attribute
-	*/
-	function set_attribute($name, $value){
-		switch($name){
-			case "id": 
-				$this->set_id($value);
-				break;
-			case "text": 
-				$this->data[$this->config->text[0]["name"]]=$value;
-				break;
-			case "checked": 
-				$this->set_check_state($value);
-				break;
-			case "im0": 
-				$this->im0=$value;
-				break;
-			case "im1": 
-				$this->im1=$value;
-				break;
-			case "im2": 
-				$this->im2=$value;
-				break;
-			case "child": 
-				$this->set_kids($value);
-				break;
-			default:
-				$this->attrs[$name]=$value;
-		}
-	}
-	
-	/*! set userdata section for the item
-		
-		@param name
-			name of userdata
-		@param value
-			value of userdata
-	*/
-	function set_userdata($name, $value){
-		$this->userdata[$name]=$value;
-	}
-	
-	/*! assign image for tree's item
-		
-		@param img_folder_closed 
-			image for item, which represents folder in closed state
-		@param img_folder_open 
-			image for item, which represents folder in opened state, optional
-		@param img_leaf 
-			image for item, which represents leaf item, optional
-	*/
-	function set_image($img_folder_closed,$img_folder_open=false,$img_leaf=false){
-		$this->im0=$img_folder_closed;
-		$this->im1=$img_folder_open?$img_folder_open:$img_folder_closed;
-		$this->im2=$img_leaf?$img_leaf:$img_folder_closed;
-	}
-	/*! return self as XML string, starting part
-	*/
-	function to_xml_start(){
-		if ($this->skip) return "";
-		
-		$str1="<item id='".$this->get_id()."' text='".$this->xmlentities($this->data[$this->config->text[0]["name"]])."' ";
-		if ($this->has_kids()==true) $str1.="child='".$this->has_kids()."' ";
-		if ($this->im0) $str1.="im0='".$this->im0."' ";
-		if ($this->im1) $str1.="im1='".$this->im0."' ";
-		if ($this->im2) $str1.="im2='".$this->im0."' ";
-		if ($this->check) $str1.="checked='".$this->check."' ";
-		foreach ($this->attrs as $key => $value)
-			$str1.=$key."='".$this->xmlentities($value)."' ";
-		$str1.=">";
-		foreach ($this->userdata as $key => $value)
-			$str1.="<userdata name='".$key."'><![CDATA[".$value."]]></userdata>";
-			
-		return $str1;
-	}
-	/*! return self as XML string, ending part
-	*/
-	function to_xml_end(){
-		if ($this->skip) return "";
-		return "</item>";
-	}
-
-}
-
-require_once("filesystem_item.php");
-
-/*! Connector for the dhtmlxtree
-**/
-class TreeConnector extends Connector{
-	private $id_swap = array();
-	
-	/*! constructor
-		
-		Here initilization of all Masters occurs, execution timer initialized
-		@param res 
-			db connection resource
-		@param type
-			string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
-		@param item_type
-			name of class, which will be used for item rendering, optional, DataItem will be used by default
-		@param data_type
-			name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default. 
-	*/	
-	public function __construct($res,$type=false,$item_type=false,$data_type=false){
-		if (!$item_type) $item_type="TreeDataItem";
-		if (!$data_type) $data_type="TreeDataProcessor";
-		parent::__construct($res,$type,$item_type,$data_type);
-		
-		$this->event->attach("afterInsert",array($this,"parent_id_correction_a"));
-		$this->event->attach("beforeProcessing",array($this,"parent_id_correction_b"));
-	}
-	
-	/*! store info about ID changes during insert operation
-		@param dataAction 
-			data action object during insert operation
-	*/
-	public function parent_id_correction_a($dataAction){
-		$this->id_swap[$dataAction->get_id()]=$dataAction->get_new_id();
-	}
-	/*! update ID if it was affected by previous operation
-		@param dataAction 
-			data action object, before any processing operation
-	*/
-	public function parent_id_correction_b($dataAction){
-		$relation = $this->config->relation_id["db_name"];
-		$value = $dataAction->get_value($relation);
-		
-		if (array_key_exists($value,$this->id_swap))
-			$dataAction->set_value($relation,$this->id_swap[$value]);
-	}
-	
-	
-	public function parse_request(){
-		parent::parse_request();
-		
-		if (isset($_GET["id"]))
-			$this->request->set_relation($_GET["id"]);
-		else
-			$this->request->set_relation("0");
-			
-		$this->request->set_limit(0,0); //netralize default reaction on dyn. loading mode
-	}
-	
-
-   
-	protected function render_set($res){
-		$output="";
-		$index=0;
-		while ($data=$this->sql->get_next($res)){
-			$data = new $this->names["item_class"]($data,$this->config,$index);
-			$this->event->trigger("beforeRender",$data);
-		//there is no info about child elements, 
-		//if we are using dyn. loading - assume that it has,
-		//in normal mode juse exec sub-render routine			
-			if ($data->has_kids()===-1 && $this->dload)
-					$data->set_kids(true);
-			$output.=$data->to_xml_start();
-			if ($data->has_kids()===-1 || ( $data->has_kids()==true && !$this->dload)){
-				$sub_request = new DataRequestConfig($this->request);
-				$sub_request->set_relation($data->get_id());
-				$output.=$this->render_set($this->sql->select($sub_request));
-			}
-			$output.=$data->to_xml_end();
-			$index++;
-		}
-		return $output;
-	}
-   /*! renders self as  xml, starting part
-	*/
-	public function xml_start(){
-		return "<tree id='".$this->request->get_relation()."'>";
-	}
-	
-	/*! renders self as  xml, ending part
-	*/
-	public function xml_end(){
-		return "</tree>";
-	}
-}
-
-
-class TreeDataProcessor extends DataProcessor{
-	
-	function __construct($connector,$config,$request){
-		parent::__construct($connector,$config,$request);
-		$request->set_relation(false);
-	}
-		
-	/*! convert incoming data name to valid db name
-		converts c0..cN to valid field names
-		@param data 
-			data name from incoming request
-		@return 
-			related db_name
-	*/
-	function name_data($data){
-		if ($data=="tr_pid")
-			return $this->config->relation_id["db_name"];
-		if ($data=="tr_text")
-			return $this->config->text[0]["db_name"];
-		return $data;
-	}
-}		
-
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/treegrid_connector.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/treegrid_connector.php
deleted file mode 100644
index b410cb46527..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/treegrid_connector.php
+++ /dev/null
@@ -1,161 +0,0 @@
-<?php
-require_once("grid_connector.php");
-
-/*! DataItem class for TreeGrid component
-**/
-class TreeGridDataItem extends GridDataItem{
-	private $kids=-1;//!< checked state
-	
-	function __construct($data,$config,$index){
-		parent::__construct($data,$config,$index);
-		$this->im0=false;
-	}
-	/*! return id of parent record
-
-		@return 
-			id of parent record
-	*/
-	function get_parent_id(){
-		return $this->data[$this->config->relation_id["name"]];
-	}
-	/*! assign image to treegrid's item
-		longer description
-		@param img 
-			relative path to the image
-	*/
-	function set_image($img){
-		$this->set_cell_attribute($this->config->text[0]["name"],"image",$img);
-	}	
-
-	/*! return count of child items
-		-1 if there is no info about childs
-		@return 
-			count of child items
-	*/	
-	function has_kids(){
-		return $this->kids;
-	}
-	/*! sets count of child items
-		@param value
-			count of child items
-	*/	
-	function set_kids($value){
-		$this->kids=$value;
-		if ($value) 
-			$this->set_row_attribute("xmlkids",$value);
-	}
-}
-/*! Connector for dhtmlxTreeGrid
-**/
-class TreeGridConnector extends GridConnector{
-	private $id_swap = array();
-	
-	/*! constructor
-		
-		Here initilization of all Masters occurs, execution timer initialized
-		@param res 
-			db connection resource
-		@param type
-			string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
-		@param item_type
-			name of class, which will be used for item rendering, optional, DataItem will be used by default
-		@param data_type
-			name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default. 
-	*/	
-	public function __construct($res,$type=false,$item_type=false,$data_type=false){
-		if (!$item_type) $item_type="TreeGridDataItem";
-		if (!$data_type) $data_type="TreeGridDataProcessor";
-		parent::__construct($res,$type,$item_type,$data_type);
-	
-		$this->event->attach("afterInsert",array($this,"parent_id_correction_a"));
-		$this->event->attach("beforeProcessing",array($this,"parent_id_correction_b"));
-	}
-
-	/*! store info about ID changes during insert operation
-		@param dataAction 
-			data action object during insert operation
-	*/	
-	public function parent_id_correction_a($dataAction){
-		$this->id_swap[$dataAction->get_id()]=$dataAction->get_new_id();
-	}
-	/*! update ID if it was affected by previous operation
-		@param dataAction 
-			data action object, before any processing operation
-	*/
-	public function parent_id_correction_b($dataAction){
-		$relation = $this->config->relation_id["db_name"];
-		$value = $dataAction->get_value($relation);
-		
-		if (array_key_exists($value,$this->id_swap))
-			$dataAction->set_value($relation,$this->id_swap[$value]);
-	}
-		
-	/*! process treegrid specific options in incoming request
-	*/
-	public function parse_request(){
-		parent::parse_request();
-		
-		if (isset($_GET["id"]))
-			$this->request->set_relation($_GET["id"]);
-		else
-			$this->request->set_relation("0");
-			
-		$this->request->set_limit(0,0); //netralize default reaction on dyn. loading mode
-	}
-	
-	/*! process treegrid specific options in incoming request
-	*/	
-	protected function render_set($res){
-		$output="";
-		$index=0;
-		while ($data=$this->sql->get_next($res)){
-			$data = new $this->names["item_class"]($data,$this->config,$index);
-			$this->event->trigger("beforeRender",$data);
-		//there is no info about child elements, 
-		//if we are using dyn. loading - assume that it has,
-		//in normal mode juse exec sub-render routine			
-			if ($data->has_kids()===-1 && $this->dload)
-					$data->set_kids(true);
-			$output.=$data->to_xml_start();
-			if ($data->has_kids()===-1 || ( $data->has_kids()==true && !$this->dload)){
-				$sub_request = new DataRequestConfig($this->request);
-				$sub_request->set_relation($data->get_id());
-				$output.=$this->render_set($this->sql->select($sub_request));
-			}
-			$output.=$data->to_xml_end();
-			$index++;
-		}
-		return $output;
-	}	
-	
-	/*! renders self as  xml, starting part
-	*/	
-	protected function xml_start(){
-		return "<rows parent='".$this->request->get_relation()."'>";
-	}	
-}
-
-/*! DataProcessor class for Grid component
-**/
-class TreeGridDataProcessor extends GridDataProcessor{
-	
-	function __construct($connector,$config,$request){
-		parent::__construct($connector,$config,$request);
-		$request->set_relation(false);
-	}
-	
-	/*! convert incoming data name to valid db name
-		converts c0..cN to valid field names
-		@param data 
-			data name from incoming request
-		@return 
-			related db_name
-	*/
-	function name_data($data){
-		
-		if ($data=="gr_pid")
-			return $this->config->relation_id["name"];
-		else return parent::name_data($data);
-	}
-}
-?>
-\ No newline at end of file
diff --git a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/update.php b/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/update.php
deleted file mode 100644
index 014a326b051..00000000000
--- a/addons/web_calendar/static/lib/dhtmlxScheduler/codebase/connector/update.php
+++ /dev/null
@@ -1,262 +0,0 @@
-<?php
-
-/*! DataItemUpdate class for realization Optimistic concurrency control
-	Wrapper for DataItem object
-	It's used during outputing updates instead of DataItem object
-	Create wrapper for every data item with update information.
-*/
-class DataItemUpdate extends DataItem {
-
-
-	/*! constructor
-		@param data
-			hash of data
-		@param config
-			DataConfig object
-		@param index
-			index of element
-	*/
-	public function __construct($data,$config,$index,$type){
-		$this->config=$config;
-		$this->data=$data;
-		$this->index=$index;
-		$this->skip=false;
-		$this->child = new $type($data, $config, $index);
-	}
-
-	/*! returns parent_id (for Tree and TreeGrid components)
-	*/
-	public function get_parent_id(){
-		if (method_exists($this->child, 'get_parent_id')) {
-			return $this->child->get_parent_id();
-		} else {
-			return '';
-		}
-	}
-
-
-	/*! generate XML on the data hash base
-	*/
-	public function to_xml(){
-        $str= "<update ";
-		$str .= 'status="'.$this->data['type'].'" ';
-		$str .= 'id="'.$this->data['dataId'].'" ';
-		$str .= 'parent="'.$this->get_parent_id().'"';
-		$str .= '>';
-		$str .= $this->child->to_xml();
-		$str .= '</update>';
-        return $str;
-	}
-
-	/*! return starting tag for XML string
-	*/
-	public function to_xml_start(){
-		$str="<update ";
-		$str .= 'status="'.$this->data['type'].'" ';
-		$str .= 'id="'.$this->data['dataId'].'" ';
-		$str .= 'parent="'.$this->get_parent_id().'"';
-		$str .= '>';
-		$str .= $this->child->to_xml_start();
-		return $str;
-	}
-
-	/*! return ending tag for XML string
-	*/
-	public function to_xml_end(){
-		$str = $this->child->to_xml_end();
-		$str .= '</update>';
-		return $str;
-	}
-
-	/*! returns false for outputing only current item without child items
-	*/
-	public function has_kids(){
-		return false;
-	}
-
-	/*! sets count of child items
-		@param value
-			count of child items
-	*/
-	public function set_kids($value){
-		if (method_exists($this->child, 'set_kids')) {
-			$this->child->set_kids($value);
-		}
-	}
-
-	/*! sets attribute for item
-	*/
-	public function set_attribute($name, $value){
-		if (method_exists($this->child, 'set_attribute')) {
-			LogMaster::log("setting attribute: \nname = {$name}\nvalue = {$value}");
-			$this->child->set_attribute($name, $value);
-		} else {
-			LogMaster::log("set_attribute method doesn't exists");
-		}
-	}
-}
-
-
-class DataUpdate{
-	
-	protected $table; //!< table , where actions are stored
-	protected $url; //!< url for notification service, optional
-    protected $sql; //!< DB wrapper object
-    protected $config; //!< DBConfig object
-    protected $request; //!< DBRequestConfig object
-    protected $event;
-    protected $item_class;
-    protected $demu;
-	
-	//protected $config;//!< DataConfig instance
-	//protected $request;//!< DataRequestConfig instance
-	
-	/*! constructor
-	  
-	  @param connector 
-	     Connector object
-	  @param config
-	     DataConfig object
-	  @param request
-	     DataRequestConfig object
-	*/
-	function __construct($sql, $config, $request, $table, $url){
-        $this->config= $config;
-        $this->request= $request;
-        $this->sql = $sql;
-        $this->table=$table;
-        $this->url=$url;
-        $this->demu = false;
-	}
-
-    public function set_demultiplexor($path){
-        $this->demu = $path;
-    }
-
-    public function set_event($master, $name){
-        $this->event = $master;
-        $this->item_class = $name;
-    }
-   	
-	private function select_update($actions_table, $join_table, $id_field_name, $version, $user) {
-		$sql = "SELECT * FROM  {$actions_table}";
-		$sql .= " LEFT OUTER JOIN {$join_table} ON ";
-		$sql .= "{$actions_table}.DATAID = {$join_table}.{$id_field_name} ";
-		$sql .= "WHERE {$actions_table}.ID > '{$version}' AND {$actions_table}.USER <> '{$user}'";
-		return $sql;
-	}
-
-	private function get_update_max_version() {
-		$sql = "SELECT MAX(id) as VERSION FROM {$this->table}";
-		$res = $this->sql->query($sql);
-		$data = $this->sql->get_next($res);
-		
-		if ($data == false || $data['VERSION'] == false) 
-			return 1;
-		else
-			return $data['VERSION'];
-	}
-
-	private function log_update_action($actions_table, $dataId, $status, $user) {
-		$sql = "INSERT INTO {$actions_table} (DATAID, TYPE, USER) VALUES ('{$dataId}', '{$status}', '{$user}')";
-		$this->sql->query($sql);
-        if ($this->demu)
-            file_get_contents($this->demu);
-	}
-
-
-
-
-	/*! records operations in actions_table
-		@param action
-			DataAction object
-	*/
-	public function log_operations($action) {
-		$type = 	$this->sql->escape($action->get_status());
-		$dataId = 	$this->sql->escape($action->get_new_id());
-		$user = 	$this->sql->escape($this->request->get_user());
-		if ($type!="error" && $type!="invalid" && $type !="collision") {
-			$this->log_update_action($this->table, $dataId, $type, $user);
-		}
-	}
-
-
-	/*! return action version in XMl format
-	*/
-	public function get_version() {
-		$version = $this->get_update_max_version();
-		return "<userdata name='version'>".$version."</userdata>";
-	}
-
-
-	/*! adds action version in output XML as userdata
-	*/
-	public function version_output() {
-			echo $this->get_version();
-	}
-
-
-	/*! create update actions in XML-format and sends it to output
-	*/
-	public function get_updates() {
-		$sub_request = new DataRequestConfig($this->request);
-		$version =	$this->request->get_version();
-		$user = 	$this->request->get_user();
-
-		$sub_request->parse_sql($this->select_update($this->table, $this->request->get_source(), $this->config->id['db_name'], $version, $user));
-		$sub_request->set_relation(false);
-
-		$output = $this->render_set($this->sql->select($sub_request), $this->item_class);
-        
-		ob_clean();
-		header("Content-type:text/xml");
-        
-		echo $this->updates_start();
-		echo $this->get_version();
-		echo $output;
-		echo $this->updates_end();
-	}
-
-    
-	protected function render_set($res, $name){
-		$output="";
-		$index=0;
-		while ($data=$this->sql->get_next($res)){
-			$data = new DataItemUpdate($data,$this->config,$index, $name);
-			$this->event->trigger("beforeRender",$data);
-			$output.=$data->to_xml();
-			$index++;
-		}
-		return $output;
-	}
-
-	/*! returns update start string
-	*/
-	protected function updates_start() {
-		$start = '<updates>';
-		return $start;
-	}
-
-	/*! returns update end string
-	*/
-	protected function updates_end() {
-		$start = '</updates>';
-		return $start;
-	}
-
-	/*! checks if action version given by client is deprecated
-		@param action
-			DataAction object
-	*/
-	public function check_collision($action) {
-		$version =	$this->sql->escape($this->request->get_version());
-		//$user = 	$this->sql->escape($this->request->get_user());
-		$last_version = $this->get_update_max_version();
-		if (($last_version > $version)&&($action->get_status() == 'update')) {
-			$action->error();
-			$action->set_status('collision');
-		}
-	}
-}
-	
-?>
-\ No newline at end of file