Elep

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

defined( '_JEXEC' ) or die;

JFormHelper::loadFieldClass('dynamicsingleselect');

class JFormFieldSYWAlignmentSelect extends JFormFieldDynamicSingleSelect
{
    public $type = 'SYWAlignmentSelect';

protected $direction;
    protected $items;

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

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

$imagefolder = JURI::root(true) . '/media/syw/images/alignment/';

if ($this->use_global) {

$component  = JFactory::getApplication()->input->getCmd('option');
        	if ($component == 'com_menus') { // we are in the context of a menu item
        		$uri = new JUri($this->form->getData()->get('link'));
        		$component = $uri->getVar('option', 'com_menus');

$config_params = JComponentHelper::getParams($component);

$config_value = $config_params->get($this->fieldname);

if (!is_null($config_value)) {
        			$options[] = array('', JText::sprintf('JGLOBAL_USE_GLOBAL_VALUE', $this->items[$config_value]['label']), '', $imagefolder . $this->items[$config_value]['image'] . '.png', '');
        		} else {
        			$options[] = array('', JText::_('JGLOBAL_USE_GLOBAL'), '('.JText::_('LIB_SYW_GLOBAL_UNKNOWN').')', '', '');
        		}
        	} else {
        		$options[] = array('', JText::_('JGLOBAL_USE_GLOBAL'), '('.JText::_('LIB_SYW_GLOBAL_UNKNOWN').')', '', '');
        	}
        }

foreach ($this->items as $key => $value) {
        	$options[] = array($key, $value['label'], '', $imagefolder . $value['image'] . '.png');
        }

return $options;
    }

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

if ($return) {

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

$this->direction = isset($this->element['direction']) ? (string)$this->element['direction'] : 'horizontal';
        	$remove_values = isset($this->element['removevalues']) ? explode(',', (string)$this->element['removevalues']) : array();
        	$add_values = isset($this->element['addvalues']) ? explode(',', (string)$this->element['addvalues']) : array();
        	
            $this->width = 50;
            $this->height = 50;

$this->items = array();
            if ($this->direction === 'horizontal') {
                if (in_array('s', $add_values)) { $this->items['s'] = array('label' => JText::_('LIB_SYW_ALIGN_VALUE_STRETCH'), 'image' => 'valign_stretch'); }
            	if (!in_array('fs', $remove_values)) { $this->items['fs'] = array('label' => JText::_('LIB_SYW_ALIGN_VALUE_START'), 'image' => 'valign_start'); }
            	if (!in_array('c', $remove_values)) { $this->items['c'] = array('label' => JText::_('LIB_SYW_ALIGN_VALUE_CENTER'), 'image' => 'valign_center'); }
            	if (!in_array('fe', $remove_values)) { $this->items['fe'] = array('label' => JText::_('LIB_SYW_ALIGN_VALUE_END'), 'image' => 'valign_end'); }
            } else {
            	if (!in_array('s', $remove_values)) { $this->items['s'] = array('label' => JText::_('LIB_SYW_ALIGN_VALUE_STRETCH'), 'image' => 'col_valign_stretch'); }
            	if (!in_array('fs', $remove_values)) { $this->items['fs'] = array('label' => JText::_('LIB_SYW_ALIGN_VALUE_START'), 'image' => 'col_valign_start'); }
            	if (!in_array('c', $remove_values)) { $this->items['c'] = array('label' => JText::_('LIB_SYW_ALIGN_VALUE_CENTER'), 'image' => 'col_valign_center'); }
            	if (!in_array('fe', $remove_values)) { $this->items['fe'] = array('label' => JText::_('LIB_SYW_ALIGN_VALUE_END'), 'image' => 'col_valign_end'); }
            }
        }

return $return;
    }
}
?>