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<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\MVC\View;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
defined('JPATH_PLATFORM') or die;
// Make alias of original FileLayout
\T4\Helper\Joomla::makeAlias(JPATH_LIBRARIES . '/src/MVC/View/HtmlView.php', 'HtmlView', '_JHtmlView');
/**
* Base class for a Joomla View
*
* Class holding methods for displaying presentation data.
*
* @since 2.5.5
*/
class HtmlView extends _JHtmlView
{
// public function display($tpl = null)
// {
// $result = \T4\Helper\J3J4::isJ3() ? $this->loadTemplateJ3($tpl) : $this->loadTemplate($tpl);
// if ($result instanceof \Exception)
// {
// return $result;
// }
// echo $result;
// }
/**
* Load a template file -- first look in the templates folder for an override
*
* @param string $tpl The name of the template source file; automatically searches the template paths and compiles as needed.
*
* @return string The output of the the template script.
*
* @since 3.0
* @throws \Exception
*/
public function loadTemplate($tpl = null)
{
if (\T4\Helper\J3J4::isJ4()) return parent::loadTemplate($tpl);
// Clear prior output
$this->_output = null;
$template = Factory::getApplication()->getTemplate();
$layout = $this->getLayout();
$layoutTemplate = $this->getLayoutTemplate();
// Create the template file name based on the layout
$file = isset($tpl) ? $layout . '_' . $tpl : $layout;
// Clean the file name
$file = preg_replace('/[^A-Z0-9_\.-]/i', '', $file);
$tpl = isset($tpl) ? preg_replace('/[^A-Z0-9_\.-]/i', '', $tpl) : $tpl;
// Load the language file for the template
$lang = Factory::getLanguage();
$lang->load('tpl_' . $template, JPATH_BASE, null, false, true)
|| $lang->load('tpl_' . $template, JPATH_THEMES . "/$template", null, false, true);
// Change the template folder if alternative layout is in different template
if (isset($layoutTemplate) && $layoutTemplate !== '_' && $layoutTemplate != $template)
{
$this->_path['template'] = str_replace($template, $layoutTemplate, $this->_path['template']);
}
// Load the template script
jimport('joomla.filesystem.path');
$filetofind = $this->_createFileName('template', array('name' => $file));
// find for j3 specific first
$filetofindj3 = preg_replace('/\.php$/', '.j3.php', $filetofind);
$this->_template = \JPath::find($this->_path['template'], $filetofindj3);
if (!$this->_template)
$this->_template = \JPath::find($this->_path['template'], $filetofind);
//check layout j3 override exist on base and do not exist on template but layout file override exist. just need to use layout override
if($this->_template && (strpos(str_replace('\\', '/', $this->_template), str_replace('\\', '/', T4PATH_BASE)) !== false) && $this->_template !== preg_replace('/\.php$/', '.j3.php', \JPath::find($this->_path['template'], $filetofind))){
$this->_template = \JPath::find($this->_path['template'], $filetofind);
}
// If alternate layout can't be found, fall back to default layout
if ($this->_template == false)
{
$filetofind = $this->_createFileName('', array('name' => 'default' . (isset($tpl) ? '_' . $tpl : $tpl)));
$this->_template = \JPath::find($this->_path['template'], $filetofind);
}
if ($this->_template != false)
{
// Unset so as not to introduce into template scope
unset($tpl, $file);
// Never allow a 'this' property
if (isset($this->this))
{
unset($this->this);
}
// Start capturing output into a buffer
ob_start();
// Include the requested template filename in the local scope
// (this will execute the view logic).
include $this->_template;
// Done with the requested template; get the buffer and
// clear it.
$this->_output = ob_get_contents();
ob_end_clean();
return $this->_output;
}
else
{
throw new \Exception(Text::sprintf('JLIB_APPLICATION_ERROR_LAYOUTFILE_NOT_FOUND', $file), 500);
}
}
protected function _addPath($type, $path)
{
//Trigger event, then can alter include paths
$path = (array)$path;
// revert order - the addPath add priority in a revert order, the we need make it unnormal order
$path = array_reverse($path);
\Joomla\CMS\Factory::getApplication()->triggerEvent('onHtmlViewAddPath', array ($type, &$path));
$path = array_reverse($path);
return parent::_addPath($type, $path);
}
}