<?php
/**
 * SearchBox
 *
 * @version    1.0
 * @package    control
 * @author     Pablo Dall'Oglio
 * @copyright  Copyright (c) 2006 Adianti Solutions Ltd. (http://www.adianti.com.br)
 * @license    http://www.adianti.com.br/framework-license
 */
class SearchBox extends TPage
{
    private $form;
    
    /**
     * Constructor method
     */
    public function __construct()
    {
        parent::__construct('search_box');
        $this->form = new TForm('search_box');
        
        $input = new TMultiSearch('input');
        $input->setSize(240,28);
        $input->addItems( $this->getPrograms() );
        $input->setMinLength(1);
        $input->setMaxSize(1);
        $input->setChangeAction(new TAction(array('SearchBox', 'loadProgram')));
        
        $this->form->add($input);
        $this->form->setFields(array($input));
        parent::add($this->form);
    }
    
    /**
     * Returns an indexed array with all programs
     */
    public function getPrograms()
    {
        try
        {
            TTransaction::open('permission');
            $user = SystemUsers::newFromLogin( TSession::getValue('login') );
            $programs = $user->getProgramsList();
            
            $menu = new TMenuParser('menu.xml');
            $menu_programs = $menu->getIndexedPrograms();
            
            foreach ($programs as $program => $label)
            {
                if (!isset($menu_programs[$program]))
                {
                    unset($programs[$program]);
                }
            }
            
            TTransaction::close();
            return $programs;
        }
        catch (Exception $e)
        {
            new TMessage('error', $e->getMessage());
        }
    }
    
    /**
     * Load an specific program
     */
    public static function loadProgram($param)
    {
        if (isset($param['input']))
        {
            $program = $param['input'][0];
            if ($program)
            {
                TApplication::loadPage($program);
            }
        }
    }
}
