89 Zeilen
3,1 KiB
PHP
89 Zeilen
3,1 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category ZendX
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* @package ZendX_JQuery
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* @subpackage View
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see ZendX_JQuery_View_Helper_UiWidget
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*/
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require_once "ZendX/JQuery/View/Helper/UiWidget.php";
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/**
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* jQuery Autocomplete View Helper
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*
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* @uses Zend_Json, Zend_View_Helper_FormText
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* @package ZendX_JQuery
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* @subpackage View
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class ZendX_JQuery_View_Helper_AutoComplete extends ZendX_JQuery_View_Helper_UiWidget
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{
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/**
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* Builds an AutoComplete ready input field.
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*
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* This view helper builds an input field with the {@link Zend_View_Helper_FormText} FormText
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* Helper and adds additional javascript to the jQuery stack to initialize an AutoComplete
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* field. Make sure you have set one out of the two following options: $params['data'] or
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* $params['url']. The first one accepts an array as data input to the autoComplete, the
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* second accepts an url, where the autoComplete content is returned from. For the format
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* see jQuery documentation.
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*
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* @link http://docs.jquery.com/UI/Autocomplete
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* @throws ZendX_JQuery_Exception
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* @param String $id
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* @param String $value
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* @param array $params
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* @param array $attribs
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* @return String
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*/
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public function autoComplete($id, $value = null, array $params = array(), array $attribs = array())
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{
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$attribs = $this->_prepareAttributes($id, $value, $attribs);
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if (!isset($params['source'])) {
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if (isset($params['url'])) {
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$params['source'] = $params['url'];
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unset($params['url']);
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} else if (isset($params['data'])) {
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$params['source'] = $params['data'];
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unset($params['data']);
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} else {
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require_once "ZendX/JQuery/Exception.php";
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throw new ZendX_JQuery_Exception(
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"Cannot construct AutoComplete field without specifying 'source' field, ".
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"either an url or an array of elements."
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);
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}
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}
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$params = ZendX_JQuery::encodeJson($params);
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$js = sprintf('%s("#%s").autocomplete(%s);',
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ZendX_JQuery_View_Helper_JQuery::getJQueryHandler(),
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$attribs['id'],
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$params
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);
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$this->jquery->addOnLoad($js);
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return $this->view->formText($id, $value, $attribs);
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}
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}
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