accesslevel.php

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<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Form
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

JFormHelper::loadFieldClass('list');

/**
 * Form Field class for the Joomla Platform.
 * Provides a list of access levels. Access levels control what users in specific
 * groups can see.
 *
 * @package     Joomla.Platform
 * @subpackage  Form
 * @see         JAccess
 * @since       11.1
 */
class JFormFieldAccessLevel extends JFormFieldList
{
        /**
         * The form field type.
         *
         * @var    string
         * @since  11.1
         */
        protected $type = 'AccessLevel';

        /**
         * Method to get the field input markup.
         *
         * @return  string  The field input markup.
         *
         * @since   11.1
         */
        protected function getInput()
        {
                $attr = '';

                // Initialize some field attributes.
                $attr .= !empty($this->class) ? ' class="' . $this->class . '"' : '';
                $attr .= $this->disabled ? ' disabled' : '';
                $attr .= !empty($this->size) ? ' size="' . $this->size . '"' : '';
                $attr .= $this->multiple ? ' multiple' : '';
                $attr .= $this->required ? ' required aria-required="true"' : '';
                $attr .= $this->autofocus ? ' autofocus' : '';

                // Initialize JavaScript field attributes.
                $attr .= $this->onchange ? ' onchange="' . $this->onchange . '"' : '';

                // Get the field options.
                $options = $this->getOptions();

                return JHtml::_('access.level', $this->name, $this->value, $attr, $options, $this->id);
        }
}