multiselect.php
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<?php
/**
* @package Regular Labs Library
* @version 18.2.10140
*
* @author Peter van Westen <info@regularlabs.com>
* @link http://www.regularlabs.com
* @copyright Copyright © 2018 Regular Labs All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die;
if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
return;
}
require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';
class JFormFieldRL_MultiSelect extends \RegularLabs\Library\Field
{
public $type = 'MultiSelect';
protected function getInput()
{
$this->params = $this->element->attributes();
if ( ! is_array($this->value))
{
$this->value = explode(',', $this->value);
}
foreach ($this->element->children() as $item)
{
$item_value = (string) $item['value'];
$item_name = JText::_(trim((string) $item));
$item_disabled = (int) $item['disabled'];
$options[] = JHtml::_('select.option', $item_value, $item_name, 'value', 'text', $item_disabled);
}
$size = (int) $this->get('size');
return $this->selectList($options, $this->name, $this->value, $this->id, $size, true);
}
}