150 lines
4.2 KiB
PHP
150 lines
4.2 KiB
PHP
<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Abstract.php 18951 2009-11-12 16:26:19Z alexander $
|
|
*/
|
|
|
|
/**
|
|
* @see Zend_Controller_Action_Helper_Abstract
|
|
*/
|
|
require_once 'Zend/Controller/Action/Helper/Abstract.php';
|
|
|
|
/**
|
|
* Create and send autocompletion lists
|
|
*
|
|
* @uses Zend_Controller_Action_Helper_Abstract
|
|
* @category Zend
|
|
* @package Zend_Controller
|
|
* @subpackage Zend_Controller_Action_Helper
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
abstract class Zend_Controller_Action_Helper_AutoComplete_Abstract extends Zend_Controller_Action_Helper_Abstract
|
|
{
|
|
/**
|
|
* Suppress exit when sendJson() called
|
|
*
|
|
* @var boolean
|
|
*/
|
|
public $suppressExit = false;
|
|
|
|
/**
|
|
* Validate autocompletion data
|
|
*
|
|
* @param mixed $data
|
|
* @return boolean
|
|
*/
|
|
abstract public function validateData($data);
|
|
|
|
/**
|
|
* Prepare autocompletion data
|
|
*
|
|
* @param mixed $data
|
|
* @param boolean $keepLayouts
|
|
* @return mixed
|
|
*/
|
|
abstract public function prepareAutoCompletion($data, $keepLayouts = false);
|
|
|
|
/**
|
|
* Disable layouts and view renderer
|
|
*
|
|
* @return Zend_Controller_Action_Helper_AutoComplete_Abstract Provides a fluent interface
|
|
*/
|
|
public function disableLayouts()
|
|
{
|
|
/**
|
|
* @see Zend_Layout
|
|
*/
|
|
require_once 'Zend/Layout.php';
|
|
if (null !== ($layout = Zend_Layout::getMvcInstance())) {
|
|
$layout->disableLayout();
|
|
}
|
|
|
|
Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer')->setNoRender(true);
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Encode data to JSON
|
|
*
|
|
* @param mixed $data
|
|
* @param bool $keepLayouts
|
|
* @throws Zend_Controller_Action_Exception
|
|
* @return string
|
|
*/
|
|
public function encodeJson($data, $keepLayouts = false)
|
|
{
|
|
if ($this->validateData($data)) {
|
|
return Zend_Controller_Action_HelperBroker::getStaticHelper('Json')->encodeJson($data, $keepLayouts);
|
|
}
|
|
|
|
/**
|
|
* @see Zend_Controller_Action_Exception
|
|
*/
|
|
require_once 'Zend/Controller/Action/Exception.php';
|
|
throw new Zend_Controller_Action_Exception('Invalid data passed for autocompletion');
|
|
}
|
|
|
|
/**
|
|
* Send autocompletion data
|
|
*
|
|
* Calls prepareAutoCompletion, populates response body with this
|
|
* information, and sends response.
|
|
*
|
|
* @param mixed $data
|
|
* @param bool $keepLayouts
|
|
* @return string|void
|
|
*/
|
|
public function sendAutoCompletion($data, $keepLayouts = false)
|
|
{
|
|
$data = $this->prepareAutoCompletion($data, $keepLayouts);
|
|
|
|
$response = $this->getResponse();
|
|
$response->setBody($data);
|
|
|
|
if (!$this->suppressExit) {
|
|
$response->sendResponse();
|
|
exit;
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Strategy pattern: allow calling helper as broker method
|
|
*
|
|
* Prepares autocompletion data and, if $sendNow is true, immediately sends
|
|
* response.
|
|
*
|
|
* @param mixed $data
|
|
* @param bool $sendNow
|
|
* @param bool $keepLayouts
|
|
* @return string|void
|
|
*/
|
|
public function direct($data, $sendNow = true, $keepLayouts = false)
|
|
{
|
|
if ($sendNow) {
|
|
return $this->sendAutoCompletion($data, $keepLayouts);
|
|
}
|
|
|
|
return $this->prepareAutoCompletion($data, $keepLayouts);
|
|
}
|
|
}
|