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folderlist.php
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folderlist.php
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<?php
/**
* @version $Id$
* @package Joomla.Framework
* @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.txt
*/
defined('JPATH_BASE') or die;
jimport('joomla.html.html');
jimport('joomla.filesystem.folder');
jimport('joomla.form.formfield');
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('list');
/**
* Supports an HTML select list of folder
*
* @package Joomla.Framework
* @subpackage Form
* @since 1.6
*/
class JFormFieldFolderList extends JFormFieldList
{
/**
* The form field type.
*
* @var string
* @since 1.6
*/
public $type = 'FolderList';
/**
* Method to get the field options.
*
* @return array The field option objects.
* @since 1.6
*/
protected function getOptions()
{
// Initialize variables.
$options = array();
// Initialize some field attributes.
$filter = (string) $this->element['filter'];
$exclude = (string) $this->element['exclude'];
$hideNone = (string) $this->element['hide_none'];
$hideDefault = (string) $this->element['hide_default'];
// Get the path in which to search for file options.
$path = (string) $this->element['directory'];
if (!is_dir($path)) {
$path = JPATH_ROOT.'/'.$path;
}
// Prepend some default options based on field attributes.
if (!$hideNone) {
$options[] = JHtml::_('select.option', '-1', JText::alt('JOPTION_DO_NOT_USE', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
}
if (!$hideDefault) {
$options[] = JHtml::_('select.option', '', JText::alt('JOPTION_USE_DEFAULT', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
}
// Get a list of folders in the search path with the given filter.
$folders = JFolder::folders($path, $filter);
// Build the options list from the list of folders.
if (is_array($folders)) {
foreach($folders as $folder) {
// Check to see if the file is in the exclude mask.
if ($exclude) {
if (preg_match(chr(1).$exclude.chr(1), $folder)) {
continue;
}
}
$options[] = JHtml::_('select.option', $folder, $folder);
}
}
// Merge any additional options in the XML definition.
$options = array_merge(parent::getOptions(), $options);
return $options;
}
}