<?php
/**
* @copyright (C) 2013 iJoomla, Inc. - All rights reserved.
* @license GNU General Public License, version 2 (http://www.gnu.org/licenses/gpl-2.0.html)
* @author iJoomla.com <webmaster@ijoomla.com>
* @url https://www.jomsocial.com/license-agreement
* The PHP code portions are distributed under the GPL license. If not otherwise stated, all images, manuals, cascading style sheets, and included JavaScript *are NOT GPL, and are released under the IJOOMLA Proprietary Use License v1.0
* More info at https://www.jomsocial.com/license-agreement
*/
// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();

/**
 * Renders a multiple item select element
 *
 */

class CMultiList
{
        /**
        * Element name
        *
        * @access       protected
        * @var          string
        */
        var    $_name = 'MultipleList';

        public function fetchElement($name, $value, &$node, $control_name)
        {
                // Base name of the HTML control.
                $ctrl  = $control_name .'['. $name .']';

                // Construct an array of the HTML OPTION statements.
                $options = array ();
                foreach ($node->children() as $option)
                {
                        $val   = $option->attributes('value');
                        $text  = $option->data();
                        $options[] = JHTML::_('select.option', $val, JText::_($text));
                }

                if ($node->attributes( 'query' )) {
                    $db			= JFactory::getDBO();
                    $db->setQuery($node->attributes('query'));
                    $options = $db->loadObjectList();

                    $key = ($node->attributes('key_field') ? $node->attributes('key_field') : 'value');
                    $val = ($node->attributes('value_field') ? $node->attributes('value_field') : $name);
                } else {
                    $key = 'value';
                    $val = 'text';
                }


                // Construct the various argument calls that are supported.
                $attribs       = ' ';
                if ($v = $node->attributes( 'size' )) {
                        $attribs       .= 'size="'.$v.'"';
                }
                if ($v = $node->attributes( 'class' )) {
                        $attribs       .= 'class="'.$v.'"';
                } else {
                        $attribs       .= 'class="inputbox"';
                }
                if ($m = $node->attributes( 'multiple' ))
                {
                        $attribs       .= ' multiple="multiple"';
                        $ctrl          .= '[]';
                }

                if(is_string($value))
                {
                        $selected = explode('|', $value);
                }
                else
                {
                        $selected = $value;
                }

                // Render the HTML SELECT list.
                return JHTML::_('select.genericlist', $options, $ctrl, $attribs, $key, $val, $selected, $control_name.$name );
        }
}