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<?php
/**
* @package Sven.Bluege
* @subpackage com_eventgallery
*
* @copyright Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();
abstract class EventgalleryLibraryCommonModule
{
/**
* @var string defines the cachegroup for the modules
*/
protected $cachegroup = 'eventgallery_fixme';
/**
* @var JCacheControllerCallback
*/
protected $cache;
/**
* contains the last cache result object
*
* @var mixed
*/
protected $currentResult;
/**
* EventgalleryLibraryCommonModule constructor.
*/
public function __construct()
{
/**
* @var $cache JCacheControllerCallback
*/
$this->cache = JFactory::getCache($this->cachegroup);
$language = JFactory::getLanguage();
$language->load('com_eventgallery');
$language->load('com_eventgallery' , JPATH_BASE.DIRECTORY_SEPARATOR.'language'.DIRECTORY_SEPARATOR.'overrides');
$language->load('com_eventgallery' , JPATH_BASE.DIRECTORY_SEPARATOR.'components'.DIRECTORY_SEPARATOR.'com_eventgallery');
}
/**
* Execute this method to render a module within a class context without using the cache
*
* @param $params
* @return mixed
*/
public function renderModule($params, $module) {
$user = JFactory::getUser();
$usergroups = JUserHelper::getUserGroups($user->id);
$wrkaroundoptions = array('nopathway' => 1, 'nohead' => 0, 'nomodules' => 1, 'modulemode' => 1, 'mergehead' => 1);
$wrkarounds = true;
$id = false;
$this->cache->setCaching($params->get('cache', 1) == 1);
$this->cache->setLifeTime((int)$params->get('cache_time', 900));
$this->currentResult = $this->cache->get(array($this,'uncachedRenderModule'), array($params, $module, $usergroups, EventgalleryHelpersFolderprotection::getUnlockedFoldersJSON()), $id, $wrkarounds, $wrkaroundoptions);
}
/**
* Execute this method to render a module within a class context without using the cache
*
* @param $params
* @param $module
* @param $usergroups
* @param $unlockedFoldersJSONString a String which prevents caching issues. We always need to take the usergroups and the unlocked folders into accoutn
* @return mixed
*/
public abstract function uncachedRenderModule($params, $module, $usergroups, $unlockedFoldersJSONString);
/**
* @param $tpl
* @return string
* @throws Exception
*/
public function loadSnippet($tpl)
{
// Clear prior output
$this->_output = null;
$baseDir = JPATH_BASE . '/components/com_eventgallery/views/snippets/tmpl';
$app = JFactory::getApplication();
$component = 'com_eventgallery';
$fallback = JPATH_THEMES . '/' . $app->getTemplate() . '/html/' . $component . '/' . 'snippets';
$path = array($fallback, $baseDir);
// Clean the file name
$file = preg_replace('/[^A-Z0-9_\.-\/]/i', '', $tpl);
$tpl = isset($tpl) ? preg_replace('/[^A-Z0-9_\.-]/i', '', $tpl) : $tpl;
// Load the template script
jimport('joomla.filesystem.path');
$filetofind = $this->_createFileName('file', array('name' => $file));
$template = JPath::find($path, $filetofind);
// If alternate layout can't be found, fall back to default layout
if ($template == false)
{
throw new Exception(JText::sprintf('JLIB_APPLICATION_ERROR_LAYOUTFILE_NOT_FOUND', $file), 500);
}
// Unset so as not to introduce into template scope
unset($tpl);
unset($file);
// Never allow a 'this' property
if (isset($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 $template;
// Done with the requested template; get the buffer and
// clear it.
$this->_output = ob_get_contents();
ob_end_clean();
return $this->_output;
}
/**
* Create the filename for a resource
*
* @param string $type The resource type to create the filename for
* @param array $parts An associative array of filename information
*
* @return string The filename
*/
protected function _createFileName($type, $parts = array())
{
switch ($type)
{
case 'template':
$filename = strtolower($parts['name']) . '.' . $this->_layoutExt;
break;
default:
$filename = strtolower($parts['name']) . '.php';
break;
}
return $filename;
}
/**
* Method to escape output. Code-Copy from JLayoutBase
*
* @param string $output The output to escape.
*
* @return string The escaped output.
*
* @since 3.0
*/
public function escape($output)
{
return htmlspecialchars($output, ENT_COMPAT, 'UTF-8');
}
}