<?php
/**
 * @package     Joomla.Platform
 * @subpackage  HTML
 *
 * @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;

/**
 * Renders a list element
 *
 * @package     Joomla.Platform
 * @subpackage      Parameter
 * @since       11.1
 */

class JElementList extends JElement
{
    /**
    * Element type
    *
    * @var      string
    */
    protected $_name = 'List';

    /**
     * Get the options for the element
     *
     * @param   object  The current XML node.
     * @return  array
     * @since   11.1
     */
    protected function _getOptions(&$node)
    {
        $options = array ();
        foreach ($node->children() as $option)
        {
            $val    = $option->attributes('value');
            $text   = $option->data();
            $options[] = JHtml::_('select.option', $val, JText::_($text));
        }
        return $options;
    }

    /**
     * Fetch the HTML code for the parameter element.
     *
     * @param   string  The field name.
     * @param   mixed   The value of the field.
     * @param   object  The current XML node.
     * @param   string  The name of the HTML control.
     */
    public function fetchElement($name, $value, &$node, $control_name)
    {
        $ctrl   = $control_name .'['. $name .']';
        $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       .= '[]';
        }

        return JHtml::_(
            'select.genericlist',
            $this->_getOptions($node),
            $ctrl,
            array(
                'id' => $control_name.$name,
                'list.attr' => $attribs,
                'list.select' => $value
            )
        );
    }
}