<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Form
 *
 * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.html.html');
jimport('joomla.form.formfield');
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('filelist');

/**
 * Supports an HTML select list of image
 *
 * @package     Joomla.Platform
 * @subpackage  Form
 * @since       11.1
 */
class JFormFieldImageList extends JFormFieldFileList
{
    /**
     * The form field type.
     *
     * @var     string
     * @since   11.1
     */
    public $type = 'ImageList';

    /**
     * Method to get the field options.
     *
     * @return  array   The field option objects.
     * @since   11.1
     */
    protected function getOptions()
    {
        // Define the image file type filter.
        $filter = '\.png$|\.gif$|\.jpg$|\.bmp$|\.ico$|\.jpeg$|\.psd$|\.eps$';

        // Set the form field element attribute for file type filter.
        $this->element->addAttribute('filter', $filter);

        // Get the field options.
        return parent::getOptions();
    }
}