/**
* Clears the session variable namespace used by the Users module.
*
* Triggered by the 'user.logout.succeeded' and 'frontcontroller.exception' events.
*
* This is to ensure no leakage of authentication information across sessions or between critical
* errors. This prevents, for example, the login process from becoming confused about its state
* if it detects session variables containing authentication information which might make it think
* that a re-attempt is in progress.
*
* @param GenericEvent $event The event that triggered this handler.
*
* @return void
*/
public static function clearUsersNamespaceListener(GenericEvent $event)
{
$eventName = $event->getName();
$modinfo = $event->hasArg('modinfo') ? $event->getArg('modinfo') : array();
$doClear = $eventName == 'user.logout.succeeded' || $eventName == 'frontcontroller.exception' && isset($modinfo) && is_array($modinfo) && !empty($modinfo) && !isset($modinfo['name']) && $modinfo['name'] == self::$modname;
if ($doClear) {
$container = ServiceUtil::getManager();
$session = $container->get('session');
$session->clearNamespace('Zikula_Users');
//Do not setNotified. Not handling the exception, just reacting to it.
}
}
/**
* Handle module install event "installer.module.installed".
* Receives $modinfo as $args
*
* @param GenericEvent $event
*
* @return void
*/
public function moduleInstall(GenericEvent $event)
{
$mod = $event->getName();
// determine search capability
if (ModUtil::apiFunc($mod, 'search', 'info')) {
// get all search blocks
$blocks = BlockUtil::getBlocksInfo();
foreach ($blocks as $block) {
$block = $block->toArray();
if ($block['bkey'] != 'ZikulaSearchModule') {
continue;
}
$content = BlockUtil::varsFromContent($block['content']);
if (!isset($content['active'])) {
$content['active'] = array();
}
$content['active'][$mod] = 1;
$block['content'] = BlockUtil::varsToContent($content);
ModUtil::apiFunc('ZikulaBlocksModule', 'admin', 'update', $block);
}
}
}
/**
* Debug toolbar rendering (listener for 'theme.prefetch' and 'theme.postfetch' events).
*
* @param GenericEvent $event Event.
*
* @return void
*/
public function debugToolbarRendering(GenericEvent $event)
{
if (!$event->getSubject() instanceof \Zikula_ErrorHandler_Ajax) {
if ($event->getName() == 'theme.prefetch') {
// force object construction (debug toolbar constructor registers javascript and css files via PageUtil)
$this->container->get('debug.toolbar');
} else {
$toolbar = $this->container->get('debug.toolbar');
$html = $toolbar->getContent() . "\n</body>";
$event->setData(str_replace('</body>', $html, $event->getData()));
}
}
}
