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<?php
/**
* JComments - Joomla Comment System
*
* @version 3.0
* @package JComments
* @author Sergey M. Litvinov (smart@joomlatune.ru)
* @copyright (C) 2006-2013 by Sergey M. Litvinov (http://www.joomlatune.ru)
* @license GNU/GPL: http://www.gnu.org/copyleft/gpl.html
*/
defined('_JEXEC') or die;
/**
* JComments Factory class
*/
class JCommentsFactory
{
/**
* Returns a reference to the global {@link JApplication} object, only creating it if it does not already exist.
*
* @param mixed $id A client identifier or name.
* @param array $config An optional associative array of configuration settings.
* @param string $prefix
*
* @deprecated 3.0 Use JFactory::getApplication() instead.
* @return JApplication
*/
public static function getApplication($id = null, $config = array(), $prefix = 'J')
{
return JFactory::getApplication($id, $config, $prefix);
}
/**
* Returns a reference to the global {@link JDocument} object, only creating it if it does not already exist.
*
* @deprecated 3.0 Use JFactory::getDocument() instead.
* @return JDocument
*/
public static function getDocument()
{
return JFactory::getDocument();
}
/**
* Returns a reference to the global {@link JUser} object, only creating it if it does not already exist.
*
* @param int $id An user identifier
*
* @deprecated 3.0 Use JFactory::getUser() instead.
* @return JUser
*/
public static function getUser($id = null)
{
return JFactory::getUser($id);
}
/**
* Returns a reference to the global {@link JDatabase} object, only creating it if it does not already exist.
*
* @deprecated 3.0 Use JFactory::getDbo() instead.
* @return JDatabase
*/
public static function getDBO()
{
return JFactory::getDBO();
}
/**
* Returns the global {@link JLanguage} object, only creating it if it does not already exist.
*
* @deprecated 3.0 Use JFactory::getLanguage() instead.
* @return JLanguage object
*/
public static function getLanguage()
{
return JFactory::getLanguage();
}
/**
* Returns a reference to the global {@link JCache} object, only creating it if it does not already exist.
*
* @param string $group The cache group name
* @param string $handler The handler to use
* @param string $storage The storage method
*
* @deprecated 3.0 Use JFactory::getCache() instead.
* @return JCache A function cache object
*/
public static function getCache($group = '', $handler = 'callback', $storage = null)
{
return JFactory::getCache($group, $handler, $storage);
}
/**
* Gets the date as in MySQL datetime format
*
* @param $time mixed|string The initial time for the JDate object
* @param int $tzOffset The timezone offset.
*
* @deprecated 3.0 Use JFactory::getDate() instead.
* @return string A date in MySQL datetime format
*/
public static function getDate($time = 'now', $tzOffset = 0)
{
return JFactory::getDate($time);
}
/**
* Returns a reference to the global {@link JCommentsSmiles} object, only creating it if it does not already exist.
*
* @deprecated 3.0 Use JCommentsFactory::getSmilies instead
* @return JCommentsSmilies
*/
public static function getSmiles()
{
return JCommentsFactory::getSmilies();
}
public static function getSmilies()
{
static $instance = null;
if (!is_object($instance)) {
$instance = new JCommentsSmilies();
}
return $instance;
}
/**
* Returns a reference to the global {@link JCommentsBBCode} object, only creating it if it does not already exist.
*
* @return JCommentsBBCode
*/
public static function getBBCode()
{
static $instance = null;
if (!is_object($instance)) {
$instance = new JCommentsBBCode();
}
return $instance;
}
/**
* Returns a reference to the global {@link JCommentsCustomBBCode} object, only creating it if it does not already exist.
*
* @return JCommentsCustomBBCode
*/
public static function getCustomBBCode()
{
static $instance = null;
if (!is_object($instance)) {
$instance = new JCommentsCustomBBCode();
}
return $instance;
}
/**
* Returns a reference to the global {@link JEventDispatcher} object, only creating it if it does not already exist.
*
* @return JEventDispatcher
*/
public static function getEventDispatcher()
{
if (version_compare(JVERSION, '3.0', 'ge')) {
$dispatcher = JEventDispatcher::getInstance();
} else {
$dispatcher = JDispatcher::getInstance();
}
return $dispatcher;
}
/**
* Returns a reference to the global {@link JCommentsCfg} object, only creating it if it does not already exist.
*
* @param $language string Language
*
* @return JCommentsCfg
*/
public static function getConfig($language = '')
{
return JCommentsCfg::getInstance($language);
}
/**
* Returns a reference to the global {@link JoomlaTuneTemplateRender} object, only creating it if it does not already exist.
*
* @param int $object_id
* @param string $object_group
* @param bool $needThisUrl
*
* @return JoomlaTuneTemplateRender
*/
public static function getTemplate($object_id = 0, $object_group = 'com_content', $needThisUrl = true)
{
global $Itemid;
ob_start();
$app = JFactory::getApplication();
$language = JFactory::getLanguage();
$config = JCommentsFactory::getConfig();
$templateName = $config->get('template');
if (empty($templateName)) {
$templateName = 'default';
$config->set('template', $templateName);
}
include_once(JCOMMENTS_LIBRARIES . '/joomlatune/template.php');
$templateDefaultDirectory = JCOMMENTS_SITE . '/tpl/' . $templateName;
$templateDirectory = $templateDefaultDirectory;
$templateUrl = JURI::root() . 'components/com_jcomments/tpl/' . $templateName;
$templateOverride = JPATH_SITE . '/templates/' . $app->getTemplate() . '/html/com_jcomments/' . $templateName;
if (is_dir($templateOverride)) {
$templateDirectory = $templateOverride;
$templateUrl = JURI::root() . 'templates/' . $app->getTemplate() . '/html/com_jcomments/' . $templateName;
}
$tmpl = JoomlaTuneTemplateRender::getInstance();
$tmpl->setRoot($templateDirectory);
$tmpl->setDefaultRoot($templateDefaultDirectory);
$tmpl->setBaseURI($templateUrl);
$tmpl->addGlobalVar('siteurl', JURI::root());
$tmpl->addGlobalVar('charset', 'utf-8');
$tmpl->addGlobalVar('ajaxurl', JCommentsFactory::getLink('ajax', $object_id, $object_group));
$tmpl->addGlobalVar('smilesurl', JCommentsFactory::getLink('smilies', $object_id, $object_group));
if ($config->getInt('enable_rss') == 1) {
$tmpl->addGlobalVar('rssurl', JCommentsFactory::getLink('rss', $object_id, $object_group));
}
$tmpl->addGlobalVar('template', $templateName);
$tmpl->addGlobalVar('template_url', $templateUrl);
$tmpl->addGlobalVar('itemid', $Itemid ? $Itemid : 1);
$tmpl->addGlobalVar('direction', $language->isRTL() ? 'rtl' : 'ltr');
$lang = $language->getTag();
$domain = ($lang == 'ru-RU' || $lang == 'uk-UA' || $lang == 'be-BY') ? 'ru' : 'com';
$tmpl->addGlobalVar('support', '<a href="http://www.joomlatune.' . $domain . '" title="JComments" target="_blank">JComments</a>');
$tmpl->addGlobalVar('comment-object_id', $object_id);
$tmpl->addGlobalVar('comment-object_group', $object_group);
if ($needThisUrl == true) {
$tmpl->addGlobalVar('thisurl', JCommentsObjectHelper::getLink($object_id, $object_group, $lang));
}
ob_end_clean();
return $tmpl;
}
/**
* Returns a reference to the global {@link JCommentsACL} object,
* only creating it if it doesn't already exist.
*
* @return JCommentsACL
*/
public static function getACL()
{
static $instance = null;
if (!is_object($instance)) {
$instance = new JCommentsACL();
}
return $instance;
}
/**
* Returns a reference to the global {@link JoomlaTuneAjaxResponse} object,
* only creating it if it doesn't already exist.
*
* @return JoomlaTuneAjaxResponse
*/
public static function getAjaxResponse()
{
static $instance = null;
if (!is_object($instance)) {
$instance = new JoomlaTuneAjaxResponse('utf-8');
}
return $instance;
}
public static function getCmdHash($cmd, $id)
{
return md5($cmd . $id . JPATH_ROOT . JFactory::getApplication()->getCfg('secret'));
}
public static function getCmdLink($cmd, $id)
{
$hash = JCommentsFactory::getCmdHash($cmd, $id);
$liveSite = trim(str_replace('/administrator', '', JURI::root()), '/');
$liveSite = str_replace(JURI::root(true), '', $liveSite);
$link = $liveSite . JRoute::_('index.php?option=com_jcomments&task=cmd&cmd=' . $cmd . '&id=' . $id . '&hash=' . $hash . '&format=raw');
return $link;
}
/**
* Returns link for canceling the user's subscription for notifications about new comments
*
* @param $hash
*
* @return string
* @deprecated Use JCommentsNotificationHelper::getUnsubscribeLink instead.
*/
public static function getUnsubscribeLink($hash)
{
return JCommentsNotificationHelper::getUnsubscribeLink($hash);
}
public static function getLink($type = 'ajax', $object_id = 0, $object_group = '', $lang = '')
{
$app = JFactory::getApplication();
$config = JCommentsFactory::getConfig();
switch ($type) {
case 'rss':
$link = 'index.php?option=com_jcomments&task=rss&object_id=' . $object_id . '&object_group=' . $object_group . '&format=raw';
if ($app->isAdmin()) {
$link = JURI::root(true) . '/' . $link;
} else {
$link = JRoute::_($link);
}
return $link;
break;
case 'noavatar':
return JURI::root() . 'components/com_jcomments/images/no_avatar.png';
break;
case 'smiles':
case 'smilies':
return JUri::root(true) . '/' . trim(str_replace('\\', '/', $config->get('smilies_path')), '/') . '/';
break;
case 'captcha':
mt_srand((double)microtime() * 1000000);
$random = mt_rand(10000, 99999);
return JRoute::_('index.php?option=com_jcomments&task=captcha&format=raw&ac=' . $random);
break;
case 'ajax':
$config = JCommentsFactory::getConfig();
// support alternate language files
$lsfx = ($config->get('lsfx') != '') ? ('&lsfx=' . $config->get('lsfx')) : '';
// support additional param for multilingual sites
if (!empty($lang)) {
$lang = '&lang=' . $lang;
}
$link = JRoute::_('index.php?option=com_jcomments&tmpl=component' . $lang . $lsfx);
// fix to prevent cross-domain ajax call
if (isset($_SERVER['HTTP_HOST'])) {
$httpHost = (string)$_SERVER['HTTP_HOST'];
if (strpos($httpHost, '://www.') !== false && strpos($link, '://www.') === false) {
$link = str_replace('://', '://www.', $link);
} else if (strpos($httpHost, '://www.') === false && strpos($link, '://www.') !== false) {
$link = str_replace('://www.', '://', $link);
}
}
return $link;
break;
default:
return '';
break;
}
}
/**
* Convert relative link to absolute (add http:// and site url)
*
* @param string $link The relative url.
*
* @return string
*/
public static function getAbsLink($link)
{
$uri = JFactory::getURI();
$url = $uri->toString(array('scheme', 'user', 'pass', 'host', 'port'));
if (strpos($link, $url) === false) {
$link = $url . $link;
}
return $link;
}
}