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<?php
/**
* @package com_zoo
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
// register ElementOption class
App::getInstance('zoo')->loader->register('ElementOption', 'elements:option/option.php');
/*
Class: ElementRadio
The radio element class
*/
class ElementRadio extends ElementOption {
/*
Function: edit
Renders the edit form field.
Returns:
String - html
*/
public function edit(){
// init vars
$options_from_config = $this->config->get('option', array());
$default = $this->config->get('default');
if (count($options_from_config)) {
// set default, if item is new
if ($default != '' && $this->_item != null && $this->_item->id == 0) {
$this->set('option', array($default));
}
$options = array();
foreach ($options_from_config as $option) {
$options[] = $this->app->html->_('select.option', $option['value'], $option['name']);
}
$option = $this->get('option', array());
return $this->app->html->_('select.radiolist', $options, $this->getControlName('option', true), null, 'value', 'text', (isset($option[0]) ? $option[0] : null));
}
return JText::_("There are no options to choose from.");
}
}