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<?php
# reDim GmbH - Norbert Bayer
# Plugin: CookieHint
# license GNU/GPL www.redim.de
# Version 1.4.8 (Joomla! 5.x)
// No direct access
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Application\CMSApplicationInterface;
use Joomla\CMS\Document\HtmlDocument;
/**
* Class plgSystemCookieHint
*/
class plgSystemCookieHint extends CMSPlugin
{
/**
* @var
*/
protected $app;
/**
* @var
*/
protected $assetManager;
/**
* @var
*/
protected $issite;
/**
* @var bool
*/
protected $jsblocker = false;
/**
* @var bool
*/
protected $setbottom = false;
/**
* @var array
*/
protected $infolink = array();
/**
* @var bool
*/
protected $_loadcode = true;
/**
* plgSystemCookieHint constructor.
*
* @param $subject
* @param $config
*/
public function __construct(&$subject, $config)
{
parent::__construct($subject, $config);
$this->issite = $this->app->isClient('site');
}
/**
*
*/
private function setNoIndex()
{
$this->app->getDocument()->setMetadata('robots', 'noindex, follow');
}
/**
*
*/
private function cleanCookies()
{
# @header_remove('Set-Cookie');
if (isset($_COOKIE)) {
$sessionname=$this->app->getSession()->getName();
$host = URI::getInstance()->getHost();
$e=explode('.',$host);
$host2=array_pop($e);
$host2='.'.array_pop($e).'.'.$host2;
foreach($_COOKIE as $name => $value) {
if($name!=$sessionname) {
setcookie($name, '', -1, '', $host);
setcookie($name, '', -1, '/', $host);
if(!empty($host2)) {
setcookie($name, '', -1, '', $host2);
setcookie($name, '', -1, '/', $host2);
}
unset($_COOKIE[$name]);
}
}
}
}
/**
*
*/
private function rCHredirect()
{
$url = $this->getURL(array('rCH' => null),false,false);
$this->app->redirect($url,301);
}
/**
*
*/
public function onAfterInitialise()
{
if($this->issite)
{
if ($this->checkCookie() == false)
{
$this->app->getConfig()->set('caching', 0);
}
}
}
/**
* @return bool
*/
private function checkReferer() {
if(isset($_SERVER['HTTP_REFERER'])) {
$a=URI::getInstance()->getHost();
$b=parse_url($_SERVER['HTTP_REFERER']);
if(isset($b['host'])) {
$b=$b['host'];
}else{
$b='';
}
if($a==$b) {
return true;
}
}
return false;
}
/**
*
*/
public function onBeforeCompileHead()
{
if ($this->issite == false OR $this->app->input->getCMD('tmpl') == 'component')
{
$this->_loadcode=false;
}
$ch = $this->checkCookie();
$tmp=$this->_gtm_consent_JS($ch);
if(!empty($tmp)) {
$wa = $this->app->getDocument()->getWebAssetManager();
$wa->addInlineScript($tmp);
}
if ($ch == 1)
{
return;
}
if ($ch == 0 OR $ch == -1)
{
$tmp = (int) $this->params->get('cookieblocker', '0');
if ($tmp > 0)
{
$this->cleanCookies();
if ($tmp == 2)
{
$tmp=trim($this->params->get('csp',"default-src 'self' 'unsafe-inline'"));
@header('Content-Security-Policy: '.$tmp);
@header('X-Content-Security-Policy: '.$tmp);
@header('X-WebKit-CSP: '.$tmp);
}
$this->jsblocker = true;
}
}
$rCH=$this->app->input->getINT('rCH');
if($rCH<>0) {
$this->setNoIndex();
}
$cookie_name = 'reDimCookieHint';
$cookie_options = [
'expires' => 0,
'path' => '/',
'secure' => (bool) $this->params->get('cookiesecure', 0),
'samesite' => $this->params->get('cookiesamesite', 'none'),
];
switch ($rCH)
{
case -3:
case 3:
//setcookie('reDimCookieHint', NULL, time() - 3600,'/');
$cookie_options['expires'] = time() - 3600;
setcookie($cookie_name, null, $cookie_options);
$this->rCHredirect();
break;
case 2:
//$d = $this->getCookieTime();
//setcookie('reDimCookieHint', 1, $d, '/');
$cookie_options['expires'] = $this->getCookieTime();
setcookie($cookie_name, 1, $cookie_options);
$this->rCHredirect();
break;
case -2:
//$d = $this->getCookieTime();
#$this->cleanCookies();
//setcookie('reDimCookieHint', -1, 0, '/');
setcookie($cookie_name, -1, $cookie_options);
$this->rCHredirect();
break;
case 1:
//$d = $this->getCookieTime();
//setcookie('reDimCookieHint', 1, $d, '/');
$cookie_options['expires'] = $this->getCookieTime();
setcookie($cookie_name, 1, $cookie_options);
echo 'ok';
$this->app->close();
break;
case -1:
//$d = $this->getCookieTime();
#$this->cleanCookies();
//setcookie('reDimCookieHint', -1, 0, '/');
setcookie($cookie_name, -1, $cookie_options);
echo 'ok';
$this->app->close();
break;
}
if ($ch == 0)
{
$tmp = $this->params->get('css', 'redimstyle.css');
$wa = $this->app->getDocument()->getWebAssetManager();
if ($tmp != '-1')
{
$wa->registerAndUseStyle('plg.system.cookiehint','plugins/system/cookiehint/css/' . $tmp, array('version' => 'auto', 'relative' => false));
}
if ($this->_get_infolink('infourl') === false OR $this->_get_infolink('imprinturl')===false)
{
$this->params->set('position', 'bottom');
}
switch ($this->params->get('position', 'bottom'))
{
case 'modal':
$tmp = '#redim-cookiehint-modal {position: fixed; top: 0; bottom: 0; left: 0; right: 0; z-index: 99998; display: flex; justify-content : center; align-items : center;}';
break;
case 'top':
$tmp = '#redim-cookiehint-top {position: fixed; z-index: 99990; left: 0px; right: 0px; top: 0px; bottom: auto !important;}';
break;
default:
$tmp = '#redim-cookiehint-bottom {position: fixed; z-index: 99999; left: 0px; right: 0px; bottom: 0px; top: auto !important;}';
break;
}
$wa->addInlineStyle($tmp);
unset($tmp);
}
}
/**
* @return bool
*/
public function checkCookie()
{
if(!$this->issite) {
return true;
}
if (defined('reDimCookieHint'))
{
return reDimCookieHint;
}
if ($this->app->input->getVAR('rCH', null) != null)
{
return false;
}
$return = false;
if ($this->app->input->get('cookiehint') == 'set')
{
@setcookie('reDimCookieHint', null, -1, 0, '/');
unset($_COOKIE['reDimCookieHint']);
}
if (isset($_COOKIE['reDimCookieHint']))
{
$return = $_COOKIE['reDimCookieHint'];
}
define('reDimCookieHint', $return);
return reDimCookieHint;
}
/**
* @return float|int
*/
private function getCookieTime()
{
$cm = (int) $this->params->get('cookiemode');
$d = (int) $this->params->get('cookieexpires', 365);
if ($cm == 1)
{
$d = 0;
}
else
{
$d = time() + ($d * 86400);
}
return $d;
}
/**
*
*/
public function onAfterRender()
{
$set = false;
$buffer = $this->app->getBody();
if ($this->jsblocker == true)
{
$html = "\n" . '<script type="text/javascript">' . $this->getHeadJava(true, true, true) . '</script>' . "\n";
if ($buffer = preg_replace("/\<head(.*)>/", "\n$0" . $html . "\n", $buffer, 1))
{
$set = true;
}
}
if ($this->checkCookie() != true AND $this->_loadcode===true)
{
$html = $this->_get_code();
if ($buffer = preg_replace("/\<\/body(.*)>/", "\n" . $html . "\n$0", $buffer))
{
$set = true;
}
}
if ($set == true)
{
$this->app->setBody($buffer);
}
}
/**
* @param int $disableCookies
* @param int $disableLocal
* @param int $disableSession
*
* @return array|false|string|string[]
*/
private function getHeadJava($disableCookies = 1, $disableLocal = 1, $disableSession = 1)
{
ob_start();
?>
(function(){
function blockCookies(disableCookies, disableLocal, disableSession){
if(disableCookies == 1){
if(!document.__defineGetter__){
Object.defineProperty(document, 'cookie',{
get: function(){ return ''; },
set: function(){ return true;}
});
}else{
var oldSetter = document.__lookupSetter__('cookie');
if(oldSetter) {
Object.defineProperty(document, 'cookie', {
get: function(){ return ''; },
set: function(v){
if(v.match(/reDimCookieHint\=/) || v.match(/<?PHP echo Factory::getSession()->getName(); ?>\=/)) {
oldSetter.call(document, v);
}
return true;
}
});
}
}
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = cookies[i];
var pos = cookie.indexOf('=');
var name = '';
if(pos > -1){
name = cookie.substr(0, pos);
}else{
name = cookie;
}
if(name.match(/reDimCookieHint/)) {
document.cookie = name + '=; expires=Thu, 01 Jan 1970 00:00:00 GMT';
}
}
}
if(disableLocal == 1){
window.localStorage.clear();
window.localStorage.__proto__ = Object.create(window.Storage.prototype);
window.localStorage.__proto__.setItem = function(){ return undefined; };
}
if(disableSession == 1){
window.sessionStorage.clear();
window.sessionStorage.__proto__ = Object.create(window.Storage.prototype);
window.sessionStorage.__proto__.setItem = function(){ return undefined; };
}
}
blockCookies(<?PHP echo $disableCookies; ?>,<?PHP echo $disableLocal; ?>,<?PHP echo $disableSession; ?>);
}());
<?PHP
return str_replace(array("\n", "\r", "\t", " "), ' ', ob_get_clean());
}
/**
* @param array $ar
* @param false $url
* @param bool $chars
*
* @return string
*/
private function getURL($ar = array(), $url = false,$chars=true)
{
if ($url)
{
$uri = URI::getInstance($url);
}
else
{
$uri = URI::getInstance();
}
$q = $uri->getQuery(true);
if (count($ar) > 0)
{
if(isset($q['cookiehint'])) {
unset($q['cookiehint']);
}
$q = array_merge($q, $ar);
}
$uri->setQuery($q);
if($chars==false) {
return $uri->toString();
}
return htmlspecialchars($uri->toString(),ENT_COMPAT, 'UTF-8');
}
/**
* @param mixed $app
*/
public function setApp($app)
{
$this->app = $app;
}
/**
* @param mixed $assetManager
*/
public function setAssetManager($assetManager)
{
$this->assetManager = $assetManager;
}
/**
* @param mixed $issite
*/
public function setIssite($issite)
{
$this->issite = $issite;
}
/**
* @param bool $jsblocker
*/
public function setJsblocker($jsblocker)
{
$this->jsblocker = $jsblocker;
}
/**
* @param bool $setbottom
*/
public function setSetbottom($setbottom)
{
$this->setbottom = $setbottom;
}
/**
* @param array $infolink
*/
public function setInfolink($infolink)
{
$this->infolink = $infolink;
}
/**
* @param bool $loadcode
*/
public function setLoadcode($loadcode)
{
$this->_loadcode = $loadcode;
}
/**
* @return string
*/
public function onPageCacheGetKey()
{
$x = 0;
if (isset($_COOKIE['reDimCookieHint']))
{
$x = $_COOKIE['reDimCookieHint'];
}
return 'reDimCookieHint' . $x;
}
/**
* @return array|false|string|string[]
*/
private function _get_code()
{
$link = $this->_get_infolink('infourl');
$linkimprint = $this->_get_infolink('imprinturl');
$linkok = $this->getURL(array('rCH' => 2));
$linknotok = $this->getURL(array('rCH' => -2));
$position = $this->params->get('position', 'bottom');
$refusal = (int) $this->params->get('refusal');
if ($refusal == 2)
{
$refusalurl = trim((string) $this->params->get('refusalurl', 'https://www.cookieinfo.org/'));
/*if(empty($refusalurl)) {
$refusalurl = $this->getURL(array('reDimCookieHint'=>-1));
}*/
}
else
{
$refusalurl = '';
}
ob_start();
$file = str_replace('/', '', $this->params->get('file', 'redimstyle.php'));
$l = $this->app->getLanguage()->getTag();
$temp = $l . '_' . $file;
if (file_Exists(JPATH_SITE . '/plugins/system/cookiehint/include/' . $temp))
{
$file = $temp;
}
else
{
if (!file_exists(JPATH_SITE . '/plugins/system/cookiehint/include/' . $file))
{
$file = 'default.php';
}
}
include_once(JPATH_SITE . '/plugins/system/cookiehint/include/' . $file);
?>
<script type="text/javascript">
document.addEventListener("DOMContentLoaded", function(event) {
if (!navigator.cookieEnabled){
document.getElementById('redim-cookiehint-<?PHP echo $position; ?>').remove();
}
});
function cookiehintfadeOut(el) {
el.style.opacity = 1;
(function fade() {
if ((el.style.opacity -= .1) < 0) {
el.style.display = "none";
} else {
requestAnimationFrame(fade);
}
})();
}
<?PHP
if ($this->params->get('cookiemode') == 0)
{
$d = (int) $this->params->get('cookieexpires', 365);
$c = date('D, d M Y', time() + (86400 * $d)) . ' 23:59:59 GMT;';
$c = 'reDimCookieHint=%s; expires=' . $c;
}
else
{
$c = 'reDimCookieHint=%s; expires=0;';
}
?>
function cookiehintsubmit(obj) {
document.cookie = '<?PHP echo printf($c, 1); ?>; path=/';
cookiehintfadeOut(document.getElementById('redim-cookiehint-<?PHP echo $position;?>'));
return true;
}
function cookiehintsubmitno(obj) {
document.cookie = 'reDimCookieHint=-1; expires=0; path=/';
cookiehintfadeOut(document.getElementById('redim-cookiehint-<?PHP echo $position;?>'));
return true;
}
</script>
<?PHP
return str_replace(array("\n", "\r", "\t", " "), ' ', ob_get_clean());
}
/**
* @param string $name
*
* @return false|mixed
*/
private function _get_infolink($name='infourl')
{
if(isset($this->infolink[$name])) {
return $this->infolink[$name];
}
$lang = $this->app->getLanguage();
$lang->load("plg_system_cookiehint", JPATH_ADMINISTRATOR);
$l = $lang->getTag();
$link = false;
$links = $this->params->get($name, array());
if (is_object($links))
{
$links = (array) $links;
}
if (is_array($links))
{
if (isset($links[$l]))
{
if (!empty($links[$l]))
{
$link = $links[$l];
}
}
if (empty($link))
{
if (count($links) > 0)
{
foreach ($links as $link)
{
if (!empty($link))
{
break;
}
}
}
}
}
unset($links);
$url = URI::getInstance()->toString(array('path', 'query', 'fragment'));
if ($link)
{
if ($url == $link OR $url == '/' . $link)
{
if (!empty($link))
{
$link = false;
}
}
}
$this->infolink[$name]=$link;
return $link;
}
private function _gtm_consent_JS($ch) {
$session=$this->app->getSession();
$ch2=$session->get('gtag',null);
if($ch2==$ch AND $ch2!==null ) {
return '';
}
switch($ch) {
case true:
case 1:
$gtag='granted';
break;
default:
$gtag='denied';
break;
}
$session->set('gtag',$ch);
$tmp="(function() {
if (typeof gtag !== 'undefined') {
gtag('consent', '".$gtag."', {
'ad_storage': '".$gtag."',
'ad_user_data': '".$gtag."',
'ad_personalization': '".$gtag."',
'functionality_storage': '".$gtag."',
'personalization_storage': '".$gtag."',
'security_storage': '".$gtag."',
'analytics_storage': '".$gtag."'
});
}
})();";
$tmp=str_replace(array("\r","\n","\t", " "),' ',$tmp);
return $tmp;
}
}