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<?php
class Oer_AdminController extends AuthenticatedController
{
function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
Navigation::activateItem("/admin/locations/oer");
if (!$GLOBALS['perm']->have_perm("root")) {
throw new AccessDeniedException();
}
}
public function hosts_action()
{
//init
OERHost::thisOne();
$this->hosts = OERHost::findAll();
foreach ($this->hosts as $host) {
if (strpos($host['public_key'], "\r") !== false) {
$host['public_key'] = str_replace("\r", "", $host['public_key']);
$host->store();
}
}
$this->federation_problems = \Studip\ENV !== "production";
if (!function_exists("curl_init")) {
$this->federation_problems = true;
PageLayout::postError(_('Ihr PHP hat kein aktiviertes cURL-Modul.'));
}
if (Config::get()->OER_PUBLIC_STATUS !== "nobody") {
$this->federation_problems = true;
PageLayout::postInfo(_('Der OER Campus ist nicht für nobody freigegeben. Damit kann er sich nicht mit anderen Stud.IPs verbinden. Um das zu ändern, setzen Sie die Konfiguration OER_PUBLIC_STATUS auf "nobody".'));
}
}
public function add_new_host_action()
{
PageLayout::setTitle(_("Neue Lernmaterialien einstellen"));
if (Request::submitted("nothanx")) {
$_SESSION['Lernmarktplatz_no_thanx'] = true;
$this->redirect("oer/admin/hosts");
} elseif (Request::isPost()) {
$host = OERHost::findOneByUrl(trim(Request::get("url")));
if (!$host) {
$host = new OERHost();
$host['url'] = trim(Request::get("url"));
$host['last_updated'] = time();
$host->fetchPublicKey();
if ($host['public_key']) {
$host->store();
PageLayout::postSuccess(_("Server wurde gefunden und hinzugefügt."));
} else {
PageLayout::postError(_("Server ist nicht erreichbar oder hat die Anfrage abgelehnt."));
}
} else {
$host->fetchPublicKey();
PageLayout::postInfo(_("Server ist schon in Liste."));
}
$this->redirect("oer/admin/hosts");
}
}
public function ask_for_hosts_action($host_id)
{
$host = new OERHost($host_id);
$added = $this->askForHosts($host);
if ($added > 0) {
PageLayout::postSuccess(sprintf(_("%s neue Server hinzugefügt."), $added));
} else {
PageLayout::postInfo(_("Keine neuen Server gefunden."));
}
$this->redirect("oer/admin/hosts");
}
protected function askForHosts(OERHost $host)
{
$data = $host->askKnownHosts();
$added = 0;
if (!empty($data['hosts'])) {
foreach ($data['hosts'] as $host_data) {
$host = OERHost::findOneByUrl($host_data['url']);
if (!$host) {
$host = new OERHost();
$host['url'] = $host_data['url'];
$host->fetchPublicKey();
if ($host['public_key']) {
$added++;
$host->store();
}
} else {
$host->fetchPublicKey();
}
}
}
return $added;
}
public function toggle_index_server_action()
{
if (Request::isPost()) {
$host = new OERHost(Request::option("host_id"));
if ($host->isMe()) {
$host['index_server'] = Request::int("active", 0);
$host->store();
//distribute this info to adjacent server
$data = [
'data' => [
'public_key' => $host['public_key'],
'url' => $host['url'],
'name' => $host['name'],
'index_server' => $host['index_server']
]
];
foreach (OERHost::findAll() as $remote) {
if (!$remote->isMe()) {
$remote->pushDataToEndpoint("update_server_info", $data);
}
}
} else {
$host['allowed_as_index_server'] = Request::int("active", 0);
$host->store();
}
}
$this->render_text((
Icon::create("checkbox-".(Request::int("active") ? "" : "un")."checked")->asSvg()
));
}
public function toggle_server_active_action()
{
if (Request::isPost()) {
$host = OERHost::find(Request::option("host_id"));
if ($host && !$host->isMe()) {
$host['active'] = Request::int("active", 0);
$host->store();
}
}
$this->render_text((
Icon::create('checkbox-'.(Request::int('active') ? '' : 'un').'checked')->asSvg()
));
}
public function refresh_hosts_action()
{
foreach (OERHost::findAll() as $host) {
if (!$host->isMe()) {
$host->fetchPublicKey();
}
$host->store();
}
PageLayout::postSuccess(_("Daten der Server wurden abgerufen und aufgefrischt."));
$this->redirect("oer/admin/hosts");
}
}
|
