view.html.php
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<?php
/**
* @package Joomla.Site
* @subpackage com_wrapper
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Wrapper view class.
*
* @since 1.5
*/
class WrapperViewWrapper extends JViewLegacy
{
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*
* @since 1.5
*/
public function display($tpl = null)
{
$app = JFactory::getApplication();
$params = $app->getParams();
// Because the application sets a default page title, we need to get it
// right from the menu item itself
$title = $params->get('page_title', '');
if (empty($title))
{
$title = $app->get('sitename');
}
elseif ($app->get('sitename_pagetitles', 0) == 1)
{
$title = JText::sprintf('JPAGETITLE', $app->get('sitename'), $title);
}
elseif ($app->get('sitename_pagetitles', 0) == 2)
{
$title = JText::sprintf('JPAGETITLE', $title, $app->get('sitename'));
}
$this->document->setTitle($title);
if ($params->get('menu-meta_description'))
{
$this->document->setDescription($params->get('menu-meta_description'));
}
if ($params->get('menu-meta_keywords'))
{
$this->document->setMetadata('keywords', $params->get('menu-meta_keywords'));
}
if ($params->get('robots'))
{
$this->document->setMetadata('robots', $params->get('robots'));
}
$wrapper = new stdClass;
// Auto height control
if ($params->def('height_auto'))
{
$wrapper->load = 'onload="iFrameHeight(this)"';
}
else
{
$wrapper->load = '';
}
$url = $params->def('url', '');
if ($params->def('add_scheme', 1))
{
// Adds 'http://' or 'https://' if none is set
if (strpos($url, '//') === 0)
{
// URL without scheme in component. Prepend current scheme.
$wrapper->url = JUri::getInstance()->toString(array('scheme')) . substr($url, 2);
}
elseif (strpos($url, '/') === 0)
{
// Relative URL in component. Use scheme + host + port.
$wrapper->url = JUri::getInstance()->toString(array('scheme', 'host', 'port')) . $url;
}
elseif (strpos($url, 'http://') !== 0 && strpos($url, 'https://') !== 0)
{
// URL doesn't start with either 'http://' or 'https://'. Add current scheme.
$wrapper->url = JUri::getInstance()->toString(array('scheme')) . $url;
}
else
{
// URL starts with either 'http://' or 'https://'. Do not change it.
$wrapper->url = $url;
}
}
else
{
$wrapper->url = $url;
}
// Escape strings for HTML output
$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));
$this->params = &$params;
$this->wrapper = &$wrapper;
parent::display($tpl);
}
}