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<?php
/**
* @package 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: ElementCheckbox
The checkbox element class
*/
class ElementCheckbox 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) {
$default = array($default);
} else {
$default = array();
}
$selected_options = $this->get('option', $default);
$i = 0;
$html = array('<div>');
foreach ($options_from_config as $option) {
$name = $this->getControlName('option', true);
$checked = in_array($option['value'], $selected_options) ? ' checked="checked"' : null;
$html[] = '<div><input id="'.$name.$i.'" type="checkbox" name="'.$name.'" value="'.$option['value'].'"'.$checked.' /><label for="'.$name.$i++.'">'.$option['name'].'</label></div>';
}
// workaround: if nothing is selected, the element is still being transfered
$html[] = '<input type="hidden" name="'.$this->getControlName('check').'" value="1" />';
$html[] = '</div>';
return implode("\n", $html);
}
return JText::_("There are no options to choose from.");
}
}