function execute($par)
{
global $wgOut;
global $wgRequest;
$cacheManager = new \PageAttachment\Cache\CacheManager();
$pageFactory = new \PageAttachment\Session\PageFactory($cacheManager);
$security = new \PageAttachment\Security\SecurityManager();
$session = new \PageAttachment\Session\Session($security, $pageFactory);
$attachToPage = $session->getAttachToPage();
if (isset($attachToPage) && $attachToPage->getId() > 0) {
$protectedPage = $attachToPage->isProtected();
if (!$security->isAuditLogViewAllowed($protectedPage)) {
if ($security->isAuditLogViewRequireLogin($protectedPage) && !$security->isLoggedIn()) {
$session->setStatusMessage('YouMustBeLoggedInToViewAuditLog');
} else {
$session->setStatusMessage('AuditLogViewingIsNotPermitted');
}
$wgOut->redirect($attachToPage->getFullURL());
} else {
$attachmentName = $wgRequest->getVal("attachmentName", null);
if (isset($attachmentName)) {
$attachmentName = base64_decode($attachmentName);
}
$this->setHeaders();
$pager = new AuditLogPager($attachToPage, $attachmentName);
$limit = $pager->getForm();
$body = $pager->getBody();
$nav = $pager->getNavigationBar();
$wgOut->addHTML("{$limit}<br />\n{$nav}<br />\n{$body}<br />\n{$nav}");
}
} else {
$session->setStatusMessage('UnableToDetermineAttachToPage');
$title = \Title::newFromText(\wfMsgForContent('mainpage'));
$wgOut->redirect($title->getFullURL());
}
}
