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 <?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_Dojo
  * @subpackage View
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /** Zend_Dojo_View_Helper_Dijit */
 // require_once 'Zend/Dojo/View/Helper/Dijit.php';
 
 /**
  * Dojo ComboBox dijit
  *
  * @uses       Zend_Dojo_View_Helper_Dijit
  * @package    Zend_Dojo
  * @subpackage View
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
   */
 class Zend_Dojo_View_Helper_ComboBox extends Zend_Dojo_View_Helper_Dijit
 {
     /**
      * Dijit being used
      * @var string
      */
     protected $_dijit  = 'dijit.form.ComboBox';
 
     /**
      * HTML element type
      * @var string
      */
     protected $_elementType = 'text';
 
     /**
      * Dojo module to use
      * @var string
      */
     protected $_module = 'dijit.form.ComboBox';
 
     /**
      * dijit.form.ComboBox
      *
      * @param  int $id
      * @param  mixed $value
      * @param  array $params  Parameters to use for dijit creation
      * @param  array $attribs HTML attributes
      * @param  array|null $options Select options
      * @return string
      */
     public function comboBox($id, $value = null, array $params = array(), array $attribs = array(), array $options = null)
     {
         $html = '';
         if (!array_key_exists('id', $attribs)) {
             $attribs['id'] = $id;
         }
         if (array_key_exists('store', $params) && is_array($params['store'])) {
             // using dojo.data datastore
             if (false !== ($store = $this->_renderStore($params['store'], $id))) {
                 $params['store'] = $params['store']['store'];
                 if (is_string($store)) {
                     $html .= $store;
                 }
                 $html .= $this->_createFormElement($id, $value, $params, $attribs);
                 return $html;
             }
             unset($params['store']);
         } elseif (array_key_exists('store', $params)) {
             if (array_key_exists('storeType', $params)) {
                 $storeParams = array(
                     'store' => $params['store'],
                     'type'  => $params['storeType'],
                 );
                 unset($params['storeType']);
                 if (array_key_exists('storeParams', $params)) {
                     $storeParams['params'] = $params['storeParams'];
                     unset($params['storeParams']);
                 }
                 if (false !== ($store = $this->_renderStore($storeParams, $id))) {
                     if (is_string($store)) {
                         $html .= $store;
                     }
                 }
             }
             $html .= $this->_createFormElement($id, $value, $params, $attribs);
             return $html;
         }
 
         // required for correct type casting in declerative mode 
         if (isset($params['autocomplete'])) {
             $params['autocomplete'] = ($params['autocomplete']) ? 'true' : 'false';
         }
         // do as normal select
         $attribs = $this->_prepareDijit($attribs, $params, 'element');
         return $this->view->formSelect($id, $value, $attribs, $options);
     }
 
     /**
      * Render data store element
      *
      * Renders to dojo view helper
      *
      * @param  array $params
      * @return string|false
      */
     protected function _renderStore(array $params, $id)
     {
         if (!array_key_exists('store', $params) || !array_key_exists('type', $params)) {
             return false;
         }
 
         $this->dojo->requireModule($params['type']);
 
         $extraParams = array();
         $storeParams = array(
             'dojoType' => $params['type'],
             'jsId'     => $params['store'],
         );
 
         if (array_key_exists('params', $params)) {
             $storeParams = array_merge($storeParams, $params['params']);
             $extraParams = $params['params'];
         }
 
         if ($this->_useProgrammatic()) {
             if (!$this->_useProgrammaticNoScript()) {
                 // require_once 'Zend/Json.php';
                 $this->dojo->addJavascript('var ' . $storeParams['jsId'] . ";\n");
                 $js = $storeParams['jsId'] . ' = '
                     . 'new ' . $storeParams['dojoType'] . '('
                     .     Zend_Json::encode($extraParams)
                     . ");\n";
                 $js = "function() {\n$js\n}";
                 $this->dojo->_addZendLoad($js);
             }
             return true;
         }
 
         return '<div' . $this->_htmlAttribs($storeParams) . '></div>';
     }
 }