Sindbad~EG File Manager

<?php
/**
 * @copyright	Copyright (C) 2011 Simplify Your Web, Inc. All rights reserved.
 * @license		GNU General Public License version 3 or later; see LICENSE.txt
*/

// no direct access
defined( '_JEXEC' ) or die;

jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');

JFormHelper::loadFieldClass('dynamicmultipleselect');

class JFormFieldSYWImageFilterMultiPicker extends JFormFieldDynamicMultipleSelect
{
	public $type = 'SYWImageFilterMultiPicker';
	
	protected $filters;

	protected function getOptions()
	{
		$options = array();

		$lang = JFactory::getLanguage();
		$lang->load('lib_syw.sys', JPATH_SITE);

		$path = JURI::root(true).'/media/syw/images/filters/';
		
		if ($this->use_global) {
			$options[] = array('', JText::_('JGLOBAL_USE_GLOBAL'), '('.JText::_('LIB_SYW_GLOBAL_UNKNOWN').')', $path.'global.jpg');
		}
		
		$options[] = array('none', JText::_('LIB_SYW_IMAGEFILTERPICKER_ORIGINAL'), '', $path.'original.jpg');
		
		$filters = explode(',', $this->filters);
		foreach ($filters as $filter) {
			$options[] = array($filter, JText::_('LIB_SYW_IMAGEFILTERPICKER_'.strtoupper($filter)), '', $path.$filter.'.jpg');
		}

		return $options;
	}

	public function setup(SimpleXMLElement $element, $value, $group = null)
	{
		$return = parent::setup($element, $value, $group);

		if ($return) {
			$this->width = 80;
			$this->height = 80;
			$this->filters = isset($this->element['filters']) ? $this->element['filters'] : 'sepia,grayscale,sketch,negate,emboss,edgedetect';
		}

		return $return;
	}
}
?>