/**
* This class implements the Singleton pattern. There is only ever
* one instance of the this class and it is accessed only via the
* ClassName::instance() method.
*
* @return object
* @access public
* @since 5/26/05
* @static
*/
public static function instance()
{
if (!isset(self::$instance)) {
self::$instance = new Segue_AccessLog();
}
return self::$instance;
}
/**
* Answer an array of the slots in this category.
*
* @return array of Slot objects
* @access public
* @since 4/1/08
*/
public function getSlots()
{
$slots = array();
$slotMgr = SlotManager::instance();
foreach (Segue_AccessLog::instance()->getRecentSlots() as $shortname) {
try {
$slots[] = $slotMgr->getSlotByShortname($shortname);
} catch (UnknownIdException $e) {
}
}
return $slots;
}
/**
* Execute the Action
*
* @param object Harmoni $harmoni
* @return mixed
* @access public
*/
function execute()
{
$harmoni = Harmoni::instance();
/*********************************************************
* Split sites based on their location-category
*********************************************************/
$rootSiteComponent = SiteDispatcher::getCurrentRootNode();
try {
$slot = $rootSiteComponent->getSlot();
// Mark the site as viewed
Segue_AccessLog::instance()->touch($slot->getShortname());
} catch (UnknownIdException $e) {
// No slot for the site....
}
$authZ = Services::getService("AuthZ");
$recordManager = Services::getService("RecordManager");
//
// Begin Optimizations
//
// The code below queues up authorizations for all visible nodes,
// as well as pre-fetches all of the RecordSets that have data
// specific to the visible nodes.
$visibleComponents = SiteDispatcher::getSiteDirector()->getVisibleComponents(SiteDispatcher::getCurrentNodeId());
$preCacheIds = array();
foreach ($visibleComponents as $component) {
$id = $component->getQualifierId();
$authZ->getIsAuthorizedCache()->queueId($id);
$preCacheIds[] = $id->getIdString();
}
$recordManager->preCacheRecordsFromRecordSetIDs($preCacheIds);
//
// End Optimizations
//
$this->mainScreen = new Container(new YLayout(), BLOCK, BACKGROUND_BLOCK);
$this->addHead($this->mainScreen);
CommentManager::instance()->disableCommenting();
CommentManager::instance()->disableSorting();
$this->addSiteContent($this->mainScreen);
return $this->mainScreen;
}
/**
* Execute the Action
*
* @param object Harmoni $harmoni
* @return mixed
* @access public
* @since 4/3/06
*/
function execute()
{
$harmoni = Harmoni::instance();
/*********************************************************
* Split sites based on their location-category
*********************************************************/
try {
$rootSiteComponent = SiteDispatcher::getCurrentRootNode();
} catch (UnknownIdException $e) {
// For non-existant node exceptions, redirect to the site root.
if ($e->getCode() == 289743 && RequestContext::value('node') && RequestContext::value('site')) {
$url = SiteDispatcher::quickURL($harmoni->request->getRequestedModule(), $harmoni->request->getRequestedAction(), array('site' => RequestContext::value('site')));
$errorPrinter = SegueErrorPrinter::instance();
$message = "<strong>" . _("The node you requested does not exist or has been deleted. Click %1 to go to the %2.") . "</strong>";
$message = str_replace('%1', "<a href='" . $url . "'>" . _("here") . "</a>", $message);
$message = str_replace('%2', "<a href='" . $url . "'>" . _("main page of the site") . "</a>", $message);
$errorPrinter->handExceptionWithRedirect($e, 404, $message);
exit;
} else {
if (RequestContext::value('site')) {
$slotMgr = SlotManager::instance();
$slot = $slotMgr->getSlotByShortname(RequestContext::value('site'));
// Redirect to the new URL if this site has been migrated
if ($redirectUrl = $slot->getMigratedRedirectUrl()) {
header("HTTP/1.1 301 Moved Permanently");
header('Location: ' . $redirectUrl);
exit;
}
throw $e;
} else {
throw $e;
}
}
}
try {
$slot = $rootSiteComponent->getSlot();
// Redirect to the new URL if this site has been migrated
if ($redirectUrl = $slot->getMigratedRedirectUrl()) {
header("HTTP/1.1 301 Moved Permanently");
header('Location: ' . $redirectUrl);
exit;
}
if (SiteDispatcher::getBaseUrlForSlot($slot) != MYURL) {
RequestContext::sendTo(SiteDispatcher::quickUrl());
} else {
/*********************************************************
* Ensure that the requested node is a member of the site
* listed in the URL.
*********************************************************/
if (!RequestContext::value('site') || RequestContext::value('site') != $slot->getShortname()) {
/*********************************************************
* This is added in Segue 2.1.0 for testing that all
* Segue-generated links are producing the correct URLs.
* This should be removed here and in
* segue/config/debug_default.conf.php
* after testing is complete.
*********************************************************/
if (defined('DEBUG_LOG_WRONG_SITE') && DEBUG_LOG_WRONG_SITE == true && isset($_SERVER['HTTP_REFERER']) && preg_match('#^' . str_replace('.', '\\.', MYURL) . '#', $_SERVER['HTTP_REFERER'])) {
HarmoniErrorHandler::logException(new WrongSiteException("Expecting site '" . $slot->getShortname() . "', saw '" . RequestContext::value('site') . "' in the url. Links to wrong sites should not be generated by Segue. If the link on the referrer page was written by Segue (and not a user), submit a bug report. Sending to " . SiteDispatcher::quickUrl()));
}
RequestContext::sendTo(SiteDispatcher::quickUrl());
}
}
// Mark the site as viewed
Segue_AccessLog::instance()->touch($slot->getShortname());
} catch (UnknownIdException $e) {
// No slot for the site....
}
$authZ = Services::getService("AuthZ");
$recordManager = Services::getService("RecordManager");
//
// Begin Optimizations
//
// The code below queues up authorizations for all visible nodes,
// as well as pre-fetches all of the RecordSets that have data
// specific to the visible nodes.
$visibleComponents = SiteDispatcher::getSiteDirector()->getVisibleComponents(SiteDispatcher::getCurrentNodeId());
$preCacheIds = array();
foreach ($visibleComponents as $component) {
$id = $component->getQualifierId();
$authZ->getIsAuthorizedCache()->queueId($id);
$preCacheIds[] = $id->getIdString();
}
$recordManager->preCacheRecordsFromRecordSetIDs($preCacheIds);
//
// End Optimizations
//
$mainScreen = new Container(new YLayout(), BLOCK, BACKGROUND_BLOCK);
$allWrapper = $this->addHeaderControls($mainScreen);
$this->addSiteContent($mainScreen);
$this->addFooterControls($allWrapper);
if (defined('SEGUE_SITE_FOOTER')) {
$allWrapper->add(new UnstyledBlock(SEGUE_SITE_FOOTER), "100%", null, CENTER, BOTTOM);
}
$this->mainScreen = $mainScreen;
return $allWrapper;
}
