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/home/develito/public_html/components/com_raforms/models/categories.php

<?php
/*
------------------------------------------------------------------------
# com_raforms - rootArea Forms
# ------------------------------------------------------------------------
# author    Markus Döhla
# copyright Copyright (C) 2012 rootarea.de. All Rights Reserved.
# @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
# @license - Please read policy about plugins development in administrator/components/com_raforms/license-plugins.txt carefully
# @license - Additional EULA on www.rootarea.de DOES NOT apply to ANY lite packages
# Websites: http://www.rootarea.de
# Technical Support:  Forum - http://www.rootarea.de/en/forum
-------------------------------------------------------------------------
*/

// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die;

jimport('joomla.application.component.model');

class RAformsModelCategories extends JModelLegacy
{
	public $_context = 'com_raform.categories';

protected $_extension = 'com_raform';

private $_parent = null;

private $_items = null;

protected function populateState()
	{
		$app = JFactory::getApplication();
		$this->setState('filter.extension', $this->_extension);

// Get the parent id if defined.
		$parentId = JRequest::getInt('id');
		$this->setState('filter.parentId', $parentId);

$params = $app->getParams();
		$this->setState('params', $params);

$this->setState('filter.published',	1);
		$this->setState('filter.access',	true);
	}

protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id	.= ':'.$this->getState('filter.extension');
		$id	.= ':'.$this->getState('filter.published');
		$id	.= ':'.$this->getState('filter.access');
		$id	.= ':'.$this->getState('filter.parentId');

return parent::getStoreId($id);
	}

public function getItems()
	{
		if(!count($this->_items))
		{
			$app = JFactory::getApplication();
			$menu = $app->getMenu();
			$active = $menu->getActive();
			$params = new JRegistry();
			if($active)
			{
				$params->loadString($active->params);
			}
			$options = array();
			$options['countItems'] = $params->get('show_cat_items_cat', 1) || !$params->get('show_empty_categories_cat', 0);
			$categories = JCategories::getInstance('RAforms', $options);
			$this->_parent = $categories->get($this->getState('filter.parentId', 'root'));
			if(is_object($this->_parent))
			{
				$this->_items = $this->_parent->getChildren();
			} else {
				$this->_items = false;
			}
		}

return $this->_items;
	}

public function getParent()
	{
		if(!is_object($this->_parent))
		{
			$this->getItems();
		}
		return $this->_parent;
	}
}