source: branches/2.2.0.1/calendar/js/dhtmlx/codebase/connector/combo_connector.php @ 4001

<?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>";
        }               
}
?>