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<?php
/**
* @package Joomla.Site
* @subpackage com_weblinks
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Content categories view.
*
* @package Joomla.Site
* @subpackage com_weblinks
* @since 1.5
*/
class WeblinksViewCategories extends JViewCategories
{
protected $item = null;
/**
* @var string Default title to use for page title
* @since 3.2
*/
protected $defaultPageTitle = 'COM_WEBLINKS_DEFAULT_PAGE_TITLE';
/**
* @var string The name of the extension for the category
* @since 3.2
*/
protected $extension = 'com_weblinks';
/**
* @var string The name of the view to link individual items to
* @since 3.2
*/
protected $viewName = 'weblink';
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise a Error object.
*/
public function display($tpl = null)
{
$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->maxLevelcat = $params->get('maxLevelcat', -1);
$this->params = &$params;
$this->parent = &$parent;
$this->items = &$items;
return parent::display($tpl);
}
}