<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Controller

 * @subpackage Zend_Controller_Action_Helper

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: AutoCompleteScriptaculous.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @see Zend_Controller_Action_Helper_AutoComplete_Abstract

 */

require_once 'Zend/Controller/Action/Helper/AutoComplete/Abstract.php';

/**

 * Create and send Scriptaculous-compatible autocompletion lists

 *

 * @uses       Zend_Controller_Action_Helper_AutoComplete_Abstract

 * @category   Zend

 * @package    Zend_Controller

 * @subpackage Zend_Controller_Action_Helper

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Controller_Action_Helper_AutoCompleteScriptaculous extends Zend_Controller_Action_Helper_AutoComplete_Abstract

{

    /**

     * Validate data for autocompletion

     *

     * @param  mixed $data

     * @return bool

     */

    public function validateData($data)

    {

        if (!is_array($data) && !is_scalar($data)) {

            return false;

        }

        return true;

    }

    /**

     * Prepare data for autocompletion

     *

     * @param  mixed   $data

     * @param  boolean $keepLayouts

     * @throws Zend_Controller_Action_Exception

     * @return string

     */

    public function prepareAutoCompletion($data, $keepLayouts = false)

    {

        if (!$this->validateData($data)) {

            /**

             * @see Zend_Controller_Action_Exception

             */

            require_once 'Zend/Controller/Action/Exception.php';

            throw new Zend_Controller_Action_Exception('Invalid data passed for autocompletion');

        }

        $data = (array) $data;

        $data = '<ul><li>' . implode('</li><li>', $data) . '</li></ul>';

        if (!$keepLayouts) {

            $this->disableLayouts();

        }

        return $data;

    }

}