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<?php
namespace Dhtmlx\Connector;
/*! Connector for dhtmlxTreeGrid
**/
class TreeGridConnector extends GridConnector {
protected $parent_name = 'id';
protected $rootId = "0";
/*! constructor
Here initilization of all Masters occurs, execution timer initialized
@param res
db connection resource
@param type
string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
@param item_type
name of class, which will be used for item rendering, optional, DataItem will be used by default
@param data_type
name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default.
* @param render_type
* name of class which will provides data rendering
*/
public function __construct($res,$type=false,$item_type=false,$data_type=false,$render_type=false){
if (!$item_type) $item_type="TreeGridDataItem";
if (!$data_type) $data_type="TreeGridDataProcessor";
if (!$render_type) $render_type="TreeRenderStrategy";
parent::__construct($res,$type,$item_type,$data_type,$render_type);
}
/*! process treegrid specific options in incoming request */
public function parse_request(){
parent::parse_request();
if (isset($_GET[$this->parent_name]))
$this->request->set_relation($_GET[$this->parent_name]);
else
$this->request->set_relation($this->rootId);
$this->request->set_limit(0,0); //netralize default reaction on dyn. loading mode
}
/*! renders self as xml, starting part
*/
protected function xml_start(){
return "<rows parent='".$this->xmlentities( $this->request->get_relation() )."'>";
}
}
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