/atk4-addons/mvc/SelectGrid.php

<?php

/**

 * SelectGrid

 * AJAX based class

 * Created on 09.10.2006 by *Camper* (camper@adevel.com)

 */

class SelectGrid extends Grid{

	protected $selected=array();



	function init(){

		parent::init();

		//restoring selected

		//$this->addHook('post-submit', array($this, 'getSelected'), 1);

		$this->getSelected();

		if($_GET['save_selected']){

			$r=explode(',',$_GET['selected']);

			$sel=array();

			foreach($r as $i=>$v){

				list($id,$selected)=explode(':',$v);

				$sel[$id]=$selected;

			}

			$this->processSelection($sel);

		}

	}

	function getSelected($id=null){

		if(!$this->selected)$this->selected = $this->recall('selected', array());

		return (is_null($id)?$this->selected:$this->selected[$id]);

	}

	/**

	 * changes selected status of the row

	 */

	function select($id){

		$this->selected[$id]=($this->selected[$id]=='Y'?'N':'Y');

		$this->memorize('selected', $this->selected);

	}

	function setSelected($selected){

		$this->selected=array_merge($this->selected,$selected);

		$this->memorize('selected', $this->selected);

	}

	function format_checkbox($field){

		$this->current_row[$field] = '<input type="checkbox" id="cb_'.

			$this->current_row['id'].'" name="cb_'.$this->current_row['id'].

			'" value="'.$this->current_row['id'].'"'.

			($this->selected[$this->current_row['id']]=='Y'?" checked ":" ").'" onclick="'.

			$this->onClick($field).'" />';

		$this->setTDParam($field,'width','10');

		$this->setTDParam($field,'align','center');

	}

	function onClick($field){

//    	return $this->add('Ajax')->loadRegionURL('cb_'.$this->current_row['id'],

		

		//return "alert('".$this->api->url(null,array('cb'=>$this->current_row['id']))."')";

		return str_replace('"',"'",$this->ajax()->executeUrl(

				$this->api->url(null,array('cb'=>$this->current_row['id']))

			)->getString());

	}

	function format_assigned($field){

		$this->current_row[$field] = ($this->assignmentExists($this->current_row['id']))?"Yes":"No";

		if($this->current_row[$field] == 'Yes')$this->current_row[$field] = "<b>".$this->current_row[$field]."</b>";

	}

	function assignmentExists($id){

		return false;

	}

	/**

	 * Override this method to perform any updates to DB, etc

	 *

	 * @param $selected array of IDs selected

	 */

	function processSelection($selected){

		$this->memorize('selected',$selected);

	}

}