<?php
/*
	@author dhtmlx.com
	@license GPL, see license.txt
*/

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->xmlentities($this->get_id())."'><![CDATA[".$this->data[$this->config->text[0]["name"]]."]]>";
		return "<option ".($this->selected?"selected='true' ":"")."value='".$this->xmlentities($this->get_id())."'>".$this->data[$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]["db_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>";
	}		
}
?>