1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

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

     8  * with this package in the file LICENSE.txt.

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

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

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

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

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

    14  *

    15  * @category   Zend

    16  * @package    Zend_Controller

    17  * @subpackage Zend_Controller_Action_Helper

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

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

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

    21  */

    22 

    23 /**

    24  * @see Zend_Controller_Action_Helper_AutoComplete_Abstract

    25  */

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

    27 

    28 /**

    29  * Create and send Dojo-compatible autocompletion lists

    30  *

    31  * @uses       Zend_Controller_Action_Helper_AutoComplete_Abstract

    32  * @category   Zend

    33  * @package    Zend_Controller

    34  * @subpackage Zend_Controller_Action_Helper

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

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

    37  */

    38 class Zend_Controller_Action_Helper_AutoCompleteDojo extends Zend_Controller_Action_Helper_AutoComplete_Abstract

    39 {

    40     /**

    41      * Validate data for autocompletion

    42      *

    43      * Stub; unused

    44      *

    45      * @param  mixed $data

    46      * @return boolean

    47      */

    48     public function validateData($data)

    49     {

    50         return true;

    51     }

    52 

    53     /**

    54      * Prepare data for autocompletion

    55      *

    56      * @param  mixed   $data

    57      * @param  boolean $keepLayouts

    58      * @return string

    59      */

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

    61     {

    62         if (!$data instanceof Zend_Dojo_Data) {

    63             require_once 'Zend/Dojo/Data.php';

    64             $items = array();

    65             foreach ($data as $key => $value) {

    66                 $items[] = array('label' => $value, 'name' => $value);

    67             }

    68             $data = new Zend_Dojo_Data('name', $items);

    69         }

    70 

    71         if (!$keepLayouts) {

    72             require_once 'Zend/Controller/Action/HelperBroker.php';

    73             Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer')->setNoRender(true);

    74 

    75             require_once 'Zend/Layout.php';

    76             $layout = Zend_Layout::getMvcInstance();

    77             if ($layout instanceof Zend_Layout) {

    78                 $layout->disableLayout();

    79             }

    80         }

    81 

    82         $response = Zend_Controller_Front::getInstance()->getResponse();

    83         $response->setHeader('Content-Type', 'application/json');

    84 

    85         return $data->toJson();

    86     }

    87 }