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/home/develito/www/components/com_raforms/views/categories/view.html.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
-------------------------------------------------------------------------
*/

// No direct access
defined('_JEXEC') or die;

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

class RAformsViewCategories extends JViewLegacy
{
	protected $state = null;
	protected $item = null;
	protected $items = null;
	protected $pagination = null;

public $_context = 'com_raform.categories';

function display($tpl = null)
	{
        $app        = JFactory::getApplication();
        $params     = $app->getParams();

// Get view and set it if child categories are selected
        $this->formView = $app->getUserStateFromRequest($this->_context . '.form-view', 'form-view', 'fform');
        $app->setUserState($this->_context . '.form-view', $this->formView);

// Initialise variables
		$state		= $this->get('State');
		$items		= $this->get('Items');
		$parent		= $this->get('Parent');

// Check for errors.
		if (count($errors = $this->get('Errors'))) {
			JError::raiseWarning(500, implode("\n", $errors));
			return false;
		}

if ($items === false) {
			return JError::raiseError(404, JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));

}

if ($parent == false) {
			return JError::raiseError(404, JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
		}

$params = &$state->params;

$items = array($parent->id => $items);

//Escape strings for HTML output
		$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));

$this->assign('maxLevelcat',	$params->get('maxLevelcat', -1));
		$this->assignRef('params',		$params);
		$this->assignRef('parent',		$parent);
		$this->assignRef('items',		$items);

$this->_prepareDocument();

parent::display($tpl);
	}

protected function _prepareDocument()
	{
		$app	= JFactory::getApplication();
		$menus	= $app->getMenu();
		$title	= null;

// Because the application sets a default page title,
		// we need to get it from the menu item itself
		$menu = $menus->getActive();
		if($menu)
		{
			$this->params->def('page_heading', $this->params->def('page_title', $menu->title));
		} else {
			$this->params->def('page_heading', JText::_('COM_CONTACT_DEFAULT_PAGE_TITLE'));
		}
		$title = $this->params->get('page_title', '');
		if (empty($title)) {
			$title = $app->getCfg('sitename');
		}
		elseif ($app->getCfg('sitename_pagetitles', 0) == 1) {
			$title = JText::sprintf('JPAGETITLE', $app->getCfg('sitename'), $title);
		}
		elseif ($app->getCfg('sitename_pagetitles', 0) == 2) {
			$title = JText::sprintf('JPAGETITLE', $title, $app->getCfg('sitename'));
		}
		$this->document->setTitle($title);

if ($this->params->get('menu-meta_description'))
		{
			$this->document->setDescription($this->params->get('menu-meta_description'));
		}

if ($this->params->get('menu-meta_keywords'))
		{
			$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
		}

if ($this->params->get('robots'))
		{
			$this->document->setMetadata('robots', $this->params->get('robots'));
		}
	}
}