/**
* Re-route Gantry templates to Gantry Administration component.
*/
public function onAfterRoute()
{
if ($this->app->isSite()) {
$this->onAfterRouteSite();
} elseif ($this->app->isAdmin()) {
$this->onAfterRouteAdmin();
}
}
/**
* Listener for onAfterInitialise event
*
* @return void
*/
public function onAfterInitialise()
{
// Only for site
if (!$this->app->isSite()) {
return;
}
// Register listeners for JHtml helpers
if (!JHtml::isRegistered('bootstrap.loadCss')) {
JHtml::register('bootstrap.loadCss', 'PlgSystemBootstrap3::loadCss');
}
if (!JHtml::isRegistered('bootstrap.carousel')) {
JHtml::register('bootstrap.carousel', 'PlgSystemBootstrap3::carousel');
}
}
/**
* This method should handle any logout logic and report back to the subject
*
* @param array $user Holds the user data.
* @param array $options Array holding options (client, ...).
*
* @return object True on success
*
* @since 1.5
*/
public function onUserLogout($user, $options = array())
{
$my = JFactory::getUser();
$session = JFactory::getSession();
// Make sure we're a valid user first
if ($user['id'] == 0 && !$my->get('tmp_user')) {
return true;
}
// Check to see if we're deleting the current session
if ($my->get('id') == $user['id'] && $options['clientid'] == $this->app->getClientId()) {
// Hit the user last visit field
$my->setLastVisit();
// Destroy the php session for this user
$session->destroy();
}
// Enable / Disable Forcing logout all users with same userid
$forceLogout = $this->params->get('forceLogout', 1);
if ($forceLogout) {
$query = $this->db->getQuery(true)->delete($this->db->quoteName('#__session'))->where($this->db->quoteName('userid') . ' = ' . (int) $user['id'])->where($this->db->quoteName('client_id') . ' = ' . (int) $options['clientid']);
try {
$this->db->setQuery($query)->execute();
} catch (RuntimeException $e) {
return false;
}
}
// Delete "user state" cookie used for reverse caching proxies like Varnish, Nginx etc.
$conf = JFactory::getConfig();
$cookie_domain = $conf->get('cookie_domain', '');
$cookie_path = $conf->get('cookie_path', '/');
if ($this->app->isSite()) {
$this->app->input->cookie->set("joomla_user_state", "", time() - 86400, $cookie_path, $cookie_domain, 0);
}
return true;
}
/**
* System render.
*
* @return void
*/
public function onAfterRender()
{
$this->getFunction('includes.insertHeader');
$this->getFunction('includes.setStyle');
if ($this->params->get('cacheManagerEnabled', 0) && $this->app->isSite()) {
$this->getFunction('system.cacheManager');
}
@(include $this->includeEvent(__FUNCTION__));
}
/**
* Get menu item by id
*
* @param string $language The language code.
*
* @return mixed The item object or null when not found for given language
*
* @since 1.6
*/
public function getDefault($language = '*')
{
if (array_key_exists($language, $this->_default) && $this->app->isSite() && $this->app->getLanguageFilter()) {
return $this->_items[$this->_default[$language]];
}
if (array_key_exists('*', $this->_default)) {
return $this->_items[$this->_default['*']];
}
return null;
}
/**
* onAfterRender
*
* @return void
*/
public function onAfterRender()
{
$this->call(array('Article\\CodeInsert', 'insertHeader'));
$this->call(array('Asset\\Style', 'register'));
if ($this->app->get('caching', 0)) {
$this->call(array('System\\Cache', 'cacheEzsetData'), $this);
}
if ($this->params->get('cacheManagerEnabled', 0) && $this->app->isSite()) {
$this->call(array('System\\Cache', 'manage'));
}
@(include $this->includeEvent(__FUNCTION__));
}
/**
* Method to add alternative meta tags for associated menu items.
*
* @return void
*
* @since 1.7
*/
public function onAfterDispatch()
{
$doc = JFactory::getDocument();
if ($this->app->isSite() && $this->params->get('alternate_meta') && $doc->getType() == 'html') {
$languages = $this->lang_codes;
$homes = JLanguageMultilang::getSiteHomePages();
$menu = $this->app->getMenu();
$active = $menu->getActive();
$levels = JFactory::getUser()->getAuthorisedViewLevels();
$remove_default_prefix = $this->params->get('remove_default_prefix', 0);
$server = JUri::getInstance()->toString(array('scheme', 'host', 'port'));
$is_home = false;
if ($active) {
$active_link = JRoute::_($active->link . '&Itemid=' . $active->id, false);
$current_link = JUri::getInstance()->toString(array('path', 'query'));
// Load menu associations
if ($active_link == $current_link) {
$associations = MenusHelper::getAssociations($active->id);
}
// Check if we are on the homepage
$is_home = $active->home && ($active_link == $current_link || $active_link == $current_link . 'index.php' || $active_link . '/' == $current_link);
}
// Load component associations.
$option = $this->app->input->get('option');
$cName = JString::ucfirst(JString::str_ireplace('com_', '', $option)) . 'HelperAssociation';
JLoader::register($cName, JPath::clean(JPATH_COMPONENT_SITE . '/helpers/association.php'));
if (class_exists($cName) && is_callable(array($cName, 'getAssociations'))) {
$cassociations = call_user_func(array($cName, 'getAssociations'));
}
// For each language...
foreach ($languages as $i => &$language) {
switch (true) {
// Language without frontend UI || Language without specific home menu || Language without authorized access level
case !array_key_exists($i, JLanguageMultilang::getSiteLangs()):
case !isset($homes[$i]):
case isset($language->access) && $language->access && !in_array($language->access, $levels):
unset($languages[$i]);
break;
// Home page
// Home page
case $is_home:
$language->link = JRoute::_('index.php?lang=' . $language->sef . '&Itemid=' . $homes[$i]->id);
break;
// Current language link
// Current language link
case $i == $this->current_lang:
$language->link = JUri::getInstance()->toString(array('path', 'query'));
break;
// Component association
// Component association
case isset($cassociations[$i]):
$language->link = JRoute::_($cassociations[$i] . '&lang=' . $language->sef);
break;
// Menu items association
// Heads up! "$item = $menu" here below is an assignment, *NOT* comparison
// Menu items association
// Heads up! "$item = $menu" here below is an assignment, *NOT* comparison
case isset($associations[$i]) && ($item = $menu->getItem($associations[$i])):
$language->link = JRoute::_($item->link . '&Itemid=' . $item->id . '&lang=' . $language->sef);
break;
// Too bad...
// Too bad...
default:
unset($languages[$i]);
}
}
// If there are at least 2 of them, add the rel="alternate" links to the <head>
if (count($languages) > 1) {
// Remove the sef from the default language if "Remove URL Language Code" is on
if (isset($languages[$this->default_lang]) && $remove_default_prefix) {
$languages[$this->default_lang]->link = preg_replace('|/' . $languages[$this->default_lang]->sef . '/|', '/', $languages[$this->default_lang]->link, 1);
}
foreach ($languages as $i => &$language) {
$doc->addHeadLink($server . $language->link, 'alternate', 'rel', array('hreflang' => $i));
}
// Add x-default language tag
if ($this->params->get('xdefault', 1)) {
$xdefault_language = $this->params->get('xdefault_language', $this->default_lang);
$xdefault_language = $xdefault_language == 'default' ? $this->default_lang : $xdefault_language;
if (isset($languages[$xdefault_language])) {
// Use a custom tag because addHeadLink is limited to one URI per tag
$doc->addCustomTag('<link href="' . $server . $languages[$xdefault_language]->link . '" rel="alternate" hreflang="x-default" />');
}
}
}
}
}
/**
* Method to add alternative meta tags for associated menu items.
*
* @return void
*
* @since 1.7
*/
public function onAfterDispatch()
{
$doc = JFactory::getDocument();
$menu = $this->app->getMenu();
$server = JUri::getInstance()->toString(array('scheme', 'host', 'port'));
$option = $this->app->input->get('option');
$eName = JString::ucfirst(JString::str_ireplace('com_', '', $option));
if ($this->app->isSite() && $this->params->get('alternate_meta') && $doc->getType() == 'html') {
// Get active menu item.
$active = $menu->getActive();
$assocs = array();
$home = false;
// Load menu associations.
if ($active) {
$active_link = JRoute::_($active->link . '&Itemid=' . $active->id, false);
// Get current link.
$current_link = JUri::getInstance()->toString(array('path', 'query'));
// Check the exact menu item's URL.
if ($active_link == $current_link) {
$associations = MenusHelper::getAssociations($active->id);
unset($associations[$active->language]);
$assocs = array_keys($associations);
// If the menu item is a home menu item and the URLs are identical, we are on the homepage
$home = true;
}
}
// Load component associations.
$cName = JString::ucfirst($eName . 'HelperAssociation');
JLoader::register($cName, JPath::clean(JPATH_COMPONENT_SITE . '/helpers/association.php'));
if (class_exists($cName) && is_callable(array($cName, 'getAssociations'))) {
$cassociations = call_user_func(array($cName, 'getAssociations'));
$lang_code = $this->app->input->cookie->getString(JApplicationHelper::getHash('language'));
// No cookie - let's try to detect browser language or use site default.
if (!$lang_code) {
if ($this->params->get('detect_browser', 1)) {
$lang_code = JLanguageHelper::detectLanguage();
} else {
$lang_code = $this->default_lang;
}
}
unset($cassociations[$lang_code]);
$assocs = array_merge(array_keys($cassociations), $assocs);
}
// Handle the default associations.
if ($this->params->get('item_associations') || $active && $active->home && $home) {
$languages = JLanguageHelper::getLanguages('lang_code');
foreach ($assocs as $language) {
if (!JLanguage::exists($language)) {
continue;
}
$lang = $languages[$language];
if (isset($cassociations[$language])) {
$link = JRoute::_($cassociations[$language] . '&lang=' . $lang->sef);
// Check if language is the default site language and remove url language code is on
if ($lang->sef == $this->lang_codes[$this->default_lang]->sef && $this->params->get('remove_default_prefix') == '1') {
$link = preg_replace('|/' . $lang->sef . '/|', '/', $link, 1);
}
$doc->addHeadLink($server . $link, 'alternate', 'rel', array('hreflang' => $language));
} elseif (isset($associations[$language])) {
$item = $menu->getItem($associations[$language]);
if ($item) {
$link = JRoute::_($item->link . '&Itemid=' . $item->id . '&lang=' . $lang->sef);
$doc->addHeadLink($server . $link, 'alternate', 'rel', array('hreflang' => $language));
}
}
}
}
}
}
/**
* Convert the site URL to fit to the HTTP request.
*
* @return void
*/
public function onAfterRender()
{
if (!$this->app->isSite() || $this->app->get('sef', '0') == '0') {
return;
}
// Replace src links.
$base = JUri::base(true) . '/';
$buffer = $this->app->getBody();
// Replace index.php URI by SEF URI.
if (strpos($buffer, 'href="index.php?') !== false) {
preg_match_all('#href="index.php\\?([^"]+)"#m', $buffer, $matches);
foreach ($matches[1] as $urlQueryString) {
$buffer = str_replace('href="index.php?' . $urlQueryString . '"', 'href="' . JRoute::_('index.php?' . $urlQueryString) . '"', $buffer);
}
$this->checkBuffer($buffer);
}
// Check for all unknown protocals (a protocol must contain at least one alpahnumeric character followed by a ":").
$protocols = '[a-zA-Z0-9\\-]+:';
$attributes = array('href=', 'src=', 'poster=');
foreach ($attributes as $attribute) {
if (strpos($buffer, $attribute) !== false) {
$regex = '#\\s+' . $attribute . '"(?!/|' . $protocols . '|\\#|\')([^"]*)"#m';
$buffer = preg_replace($regex, ' ' . $attribute . '"' . $base . '$1"', $buffer);
$this->checkBuffer($buffer);
}
}
// Replace all unknown protocals in javascript window open events.
if (strpos($buffer, 'window.open(') !== false) {
$regex = '#onclick="window.open\\(\'(?!/|' . $protocols . '|\\#)([^/]+[^\']*?\')#m';
$buffer = preg_replace($regex, 'onclick="window.open(\'' . $base . '$1', $buffer);
$this->checkBuffer($buffer);
}
// Replace all unknown protocols in onmouseover and onmouseout attributes.
$attributes = array('onmouseover=', 'onmouseout=');
foreach ($attributes as $attribute) {
if (strpos($buffer, $attribute) !== false) {
$regex = '#' . $attribute . '"this.src=([\']+)(?!/|' . $protocols . '|\\#|\')([^"]+)"#m';
$buffer = preg_replace($regex, $attribute . '"this.src=$1' . $base . '$2"', $buffer);
$this->checkBuffer($buffer);
}
}
// Replace all unknown protocols in CSS background image.
if (strpos($buffer, 'style=') !== false) {
$regex = '#style=\\s*[\'\\"](.*):\\s*url\\s*\\([\'\\"]?(?!/|' . $protocols . '|\\#)([^\\)\'\\"]+)[\'\\"]?\\)#m';
$buffer = preg_replace($regex, 'style="$1: url(\'' . $base . '$2$3\')', $buffer);
$this->checkBuffer($buffer);
}
// Replace all unknown protocols in OBJECT param tag.
if (strpos($buffer, '<param') !== false) {
// OBJECT <param name="xx", value="yy"> -- fix it only inside the <param> tag.
$regex = '#(<param\\s+)name\\s*=\\s*"(movie|src|url)"[^>]\\s*value\\s*=\\s*"(?!/|' . $protocols . '|\\#|\')([^"]*)"#m';
$buffer = preg_replace($regex, '$1name="$2" value="' . $base . '$3"', $buffer);
$this->checkBuffer($buffer);
// OBJECT <param value="xx", name="yy"> -- fix it only inside the <param> tag.
$regex = '#(<param\\s+[^>]*)value\\s*=\\s*"(?!/|' . $protocols . '|\\#|\')([^"]*)"\\s*name\\s*=\\s*"(movie|src|url)"#m';
$buffer = preg_replace($regex, '<param value="' . $base . '$2" name="$3"', $buffer);
$this->checkBuffer($buffer);
}
// Replace all unknown protocols in OBJECT tag.
if (strpos($buffer, '<object') !== false) {
$regex = '#(<object\\s+[^>]*)data\\s*=\\s*"(?!/|' . $protocols . '|\\#|\')([^"]*)"#m';
$buffer = preg_replace($regex, '$1data="' . $base . '$2"', $buffer);
$this->checkBuffer($buffer);
}
// Use the replaced HTML body.
$this->app->setBody($buffer);
}
