<?php

Class ManageGroup extends Management {

	private $group;

	public function __construct(){
		parent::__construct();
		$this->group = new Group();
		//observer object
		$user = new User();
		$privileges = new Privileges();
		$this->group->registerObserver($user);
		$this->group->registerObserver($privileges);
	}
	public function show(){
		parent::show();
	}

	public function remove(){
		parent::remove();
	}

	public function removeItem(){
		$this->group->remove($_POST['id']);
	}

	public function populateShowContent(){
		$array_column = array("Group Name");	  
		$this->xml->addTable($this->group->select($this->offset,$this->pglimit),$array_column,'Table Available Group',
				  $this->navigator->getAccess($this),$this->offset,'rightcontent',0);
	}

	public function populateAddForm(){
		$this->xml->addTextField('Group Name',null,'description','text');
	}
	public function populateEditForm(){
		$this->group->selectByID($_POST['id']);	  
		$this->xml->addTextField('Group Name',$this->group->getName(),'description','text');
	}
	
	//return string to set the title
	public function getTitle(){
		return SITENAME.' -group';
	}

	public function getFormPlace(){
		return 'panel';
	}

	public function editItem(){
		$array = array('name'=>$_POST['description']);
		return $this->group->update($array,$_POST['id']);	  
	}

	public function getKeyVar(){
		return 'description';
	}

	public function getTotal(){
		return $this->group->getTotal();
	}

	public function addItem(){
		$array = array('',$_POST['description']);
		$this->group->add($array);
	}
	public function checkAdd(){
		if($this->group->isGroupExist($_POST['description'])){
			die('Group name is already exists');
		}
	}
	public function checkEdit(){
		$this->group->selectByID($_POST['id']);	  
		if($this->group->getName()!=$_POST['description']){
			$this->checkAdd();
		}
	}
}
?>