85 lines
1.9 KiB
PHP
85 lines
1.9 KiB
PHP
<?php
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/**
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* @package Joomla.Site
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* @subpackage com_weblinks
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*
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* @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Content categories view.
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*
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* @since 1.5
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*/
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class WeblinksViewCategories extends JViewCategories
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{
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protected $item = null;
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/**
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* @var string Default title to use for page title
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* @since 3.2
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*/
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protected $defaultPageTitle = 'COM_WEBLINKS_DEFAULT_PAGE_TITLE';
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/**
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* @var string The name of the extension for the category
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* @since 3.2
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*/
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protected $extension = 'com_weblinks';
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/**
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* @var string The name of the view to link individual items to
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* @since 3.2
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*/
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protected $viewName = 'weblink';
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/**
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* Execute and display a template script.
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*
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* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
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*
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* @return mixed A string if successful, otherwise a Error object.
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*/
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public function display($tpl = null)
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{
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$state = $this->get('State');
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$items = $this->get('Items');
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$parent = $this->get('Parent');
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// Check for errors.
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if (count($errors = $this->get('Errors')))
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{
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JError::raiseWarning(500, implode("\n", $errors));
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return false;
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}
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if ($items === false)
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{
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return JError::raiseError(404, JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
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}
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if ($parent == false)
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{
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return JError::raiseError(404, JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
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}
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$params = &$state->params;
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$items = array($parent->id => $items);
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// Escape strings for HTML output
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$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));
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$this->maxLevelcat = $params->get('maxLevelcat', -1);
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$this->params = &$params;
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$this->parent = &$parent;
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$this->items = &$items;
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return parent::display($tpl);
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}
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}
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