<?php
/*------------------------------------------------------------------------
# com_zhgooglemap - Zh GoogleMap
# ------------------------------------------------------------------------
# author:    Dmitry Zhuk
# copyright: Copyright (C) 2011 zhuk.cc. All Rights Reserved.
# license:   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or later
# website:   http://zhuk.cc
# Technical Support Forum: http://forum.zhuk.cc/
-------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');

defined('JPATH_BASE') or die;

/**
 * Supports an HTML select list of banners
 *
 * @package     Joomla.Administrator
 * @subpackage  com_banners
 * @since       1.6
 */
class JFormFieldOrderinggroup extends JFormField
{
    /**
     * The form field type.
     *
     * @var        string
     * @since    1.6
     */
    protected $type = 'Orderinggroup';

    /**
     * Method to get the field input markup.
     *
     * @return    string    The field input markup.
     * @since    1.6
     */
    protected function getInput()
    {
        $html = array();
        $attr = '';

        // Initialize some field attributes.
        $attr .= $this->element['class'] ? ' class="'.(string) $this->element['class'].'"' : '';
        $attr .= ((string) $this->element['disabled'] == 'true') ? ' disabled="disabled"' : '';
        $attr .= $this->element['size'] ? ' size="'.(int) $this->element['size'].'"' : '';

        // Initialize JavaScript field attributes.
        $attr .= $this->element['onchange'] ? ' onchange="'.(string) $this->element['onchange'].'"' : '';

        // Get some field values from the form.
        $orderingItemId    = (int) $this->form->getValue('id');
        $categoryId    = (int) $this->form->getValue('catid');

        // Build the query for the ordering list.
        $query = 'SELECT ordering AS value, title AS text' .
                ' FROM #__zhgooglemaps_markergroups' .
                ' WHERE catid = ' . (int) $categoryId .
                ' ORDER BY ordering';

        // Create a read-only list (no name) with a hidden input to store the value.
        if ((string) $this->element['readonly'] == 'true') {
            $html[] = JHtml::_('list.ordering', '', $query, trim($attr), $this->value, $orderingItemId ? 0 : 1);
            $html[] = '<input type="hidden" name="'.$this->name.'" value="'.$this->value.'"/>';
        }
        // Create a regular list.
        else {
            $html[] = JHtml::_('list.ordering', $this->name, $query, trim($attr), $this->value, $orderingItemId ? 0 : 1);
        }

        return implode($html);
    }
}