/**
* Get single directory tree
* @return array an array of ecs cms directory tree entries
*/
public function getCourse($course_id, $a_details = false)
{
$this->path_postfix = '/campusconnect/courses/' . (int) $course_id;
if ($a_details and $course_id) {
$this->path_postfix .= '/details';
}
try {
$this->prepareConnection();
$this->setHeader(array());
if ($a_details) {
$this->addHeader('Accept', 'application/json');
} else {
$this->addHeader('Accept', 'text/uri-list');
}
$this->curl->setOpt(CURLOPT_HTTPHEADER, $this->getHeader());
$res = $this->call();
if (substr($res, 0, 4) == 'http') {
$json = file_get_contents($res);
$ecs_result = new ilECSResult($json);
} else {
$ecs_result = new ilECSResult($res);
}
// Return ECSEContentDetails for details switch
if ($a_details) {
include_once './Services/WebServices/ECS/classes/class.ilECSEContentDetails.php';
$details = new ilECSEContentDetails();
$details->loadFromJson($ecs_result->getResult());
return $details;
}
// Return json result
return $ecs_result->getResult();
} catch (ilCurlConnectionException $e) {
throw new ilECSConnectorException('Error calling ECS service: ' . $e->getMessage());
}
}
/**
* get auth resource
*
* @access public
* @param auth hash (transfered via GET)
* @throws ilECSConnectorException
*/
public function getAuth($a_hash, $a_details_only = FALSE)
{
global $ilLog;
if (!strlen($a_hash)) {
$ilLog->write(__METHOD__ . ': No auth hash given. Aborting.');
throw new ilECSConnectorException('No auth hash given.');
}
$this->path_postfix = '/sys/auths/' . $a_hash;
if ($a_details_only) {
$this->path_postfix .= '/details';
}
try {
$this->prepareConnection();
$res = $this->call();
$info = $this->curl->getInfo(CURLINFO_HTTP_CODE);
$ilLog->write(__METHOD__ . ': Checking HTTP status...');
if ($info != self::HTTP_CODE_OK) {
$ilLog->write(__METHOD__ . ': Cannot get auth resource, did not receive HTTP 200. ');
throw new ilECSConnectorException('Received HTTP status code: ' . $info);
}
$ilLog->write(__METHOD__ . ': ... got HTTP 200 (ok)');
$ecs_result = new ilECSResult($res);
// Return ECSEContentDetails for details switch
if ($a_details_only) {
include_once './Services/WebServices/ECS/classes/class.ilECSEContentDetails.php';
$details = new ilECSEContentDetails();
$details->loadFromJson($ecs_result->getResult());
return $details;
}
return $ecs_result;
} catch (ilCurlConnectionException $exc) {
throw new ilECSConnectorException('Error calling ECS service: ' . $exc->getMessage());
}
}
/**
* Handle update event
*
* called by ilTaskScheduler
*
* @param ilECSSetting $a_server
* @param int $a_econtent_id
* @param array $a_mids
* @return boolean
*/
public function handleUpdate(ilECSSetting $a_server, $a_econtent_id, array $a_mids)
{
global $ilLog;
// get content details
include_once './Services/WebServices/ECS/classes/class.ilECSEContentDetails.php';
$details = ilECSEContentDetails::getInstance($a_server->getServerId(), $a_econtent_id, $this->getECSObjectType());
if (!$details instanceof ilECSEContentDetails) {
$this->handleDelete($a_server, $a_econtent_id);
$ilLog->write(__METHOD__ . ': Handling delete of deprecated remote object. DONE');
return;
}
$ilLog->write(__METHOD__ . ': Receivers are ' . print_r($details->getReceivers(), true));
$ilLog->write(__METHOD__ . ': Senders are ' . print_r($details->getSenders(), true));
// check owner (sender mid)
include_once './Services/WebServices/ECS/classes/class.ilECSParticipantSettings.php';
if (!ilECSParticipantSettings::getInstanceByServerId($a_server->getServerId())->isImportAllowed($details->getSenders())) {
$ilLog->write('Ignoring disabled participant. MID: ' . $details->getOwner());
return true;
}
// new mids
include_once 'Services/WebServices/ECS/classes/class.ilECSImport.php';
include_once 'Services/WebServices/ECS/classes/class.ilECSConnector.php';
foreach (array_intersect($a_mids, $details->getReceivers()) as $mid) {
try {
$connector = new ilECSConnector($a_server);
$res = $connector->getResource($this->getECSObjectType(), $a_econtent_id);
if ($res->getHTTPCode() == ilECSConnector::HTTP_CODE_NOT_FOUND) {
continue;
}
$json = $res->getResult();
$GLOBALS['ilLog']->write(__METHOD__ . ': Received json: ' . print_r($json, true));
if (!is_object($json)) {
// try as array (workaround for invalid content)
$json = $json[0];
if (!is_object($json)) {
throw new ilECSConnectorException('invalid json');
}
}
} catch (ilECSConnectorException $exc) {
$ilLog->write(__METHOD__ . ': Error parsing result. ' . $exc->getMessage());
$ilLog->logStack();
return false;
}
// Update existing
// Check receiver mid
if ($obj_id = ilECSImport::_isImported($a_server->getServerId(), $a_econtent_id, $mid)) {
$ilLog->write(__METHOD__ . ': Handling update for existing object');
$remote = ilObjectFactory::getInstanceByObjId($obj_id, false);
if (!$remote instanceof ilRemoteObjectBase) {
$ilLog->write(__METHOD__ . ': Cannot instantiate remote object. Got object type ' . $remote->getType());
continue;
}
$remote->updateFromECSContent($a_server, $json, $details->getMySender());
} else {
$GLOBALS['ilLog']->write(__METHOD__ . ': my sender ' . $details->getMySender() . 'vs mid' . $mid);
$ilLog->write(__METHOD__ . ': Handling create for non existing object');
$this->createFromECSEContent($a_server, $json, $details->getMySender());
// update import status
$ilLog->write(__METHOD__ . ': Updating import status');
include_once './Services/WebServices/ECS/classes/class.ilECSImport.php';
$import = new ilECSImport($a_server->getServerId(), $this->getId());
$import->setEContentId($a_econtent_id);
// Store receiver mid
$import->setMID($mid);
$import->save();
$ilLog->write(__METHOD__ . ': Sending notification');
$this->sendNewContentNotification($a_server->getServerId());
}
}
$ilLog->write(__METHOD__ . ': done');
return true;
}
/**
* send notifications about new EContent
*
* @return bool
*/
protected function sendNewContentNotification(ilECSSetting $a_server, $a_econtent_id)
{
global $ilLog;
if (!count($rcps = $a_server->getApprovalRecipients())) {
return true;
}
include_once './Services/Mail/classes/class.ilMail.php';
include_once './Services/Language/classes/class.ilLanguageFactory.php';
$lang = ilLanguageFactory::_getLanguage();
$lang->loadLanguageModule('ecs');
// @TODO: read mail
$mail = new ilMail(self::MAIL_SENDER);
$message = $lang->txt('ecs_export_created_body_a') . "\n\n";
$message .= $lang->txt('title') . ': ' . $this->content_obj->getTitle() . "\n";
if (strlen($desc = $this->content_obj->getDescription())) {
$message .= $lang->txt('desc') . ': ' . $desc . "\n";
}
// Participant info
$message .= "\n" . $lang->txt('ecs_published_for');
try {
$found = false;
$receivers = null;
include_once './Services/WebServices/ECS/classes/class.ilECSEContentDetails.php';
$details = ilECSEContentDetails::getInstance($a_server->getServerId(), $a_econtent_id, $this->getECSObjectType());
if ($details instanceof ilECSEContentDetails) {
$receivers = $details->getReceivers();
}
if ($receivers) {
foreach ($receivers as $member) {
$found = true;
include_once './Services/WebServices/ECS/classes/class.ilECSCommunityReader.php';
$part = ilECSCommunityReader::getInstanceByServerId($a_server->getServerId())->getParticipantByMID($member);
$message .= "\n\n" . $part->getParticipantName() . "\n";
$message .= $part->getDescription();
}
}
if ($found) {
$message .= "\n\n";
} else {
$message .= ' ' . $lang->txt('ecs_not_published') . "\n\n";
}
} catch (ilECSConnectorException $e) {
$ilLog->write(__METHOD__ . ': Cannot read approvements.');
return false;
}
include_once './Services/Link/classes/class.ilLink.php';
$href = ilLink::_getStaticLink($this->content_obj->getRefId(), 'crs', true);
$message .= $lang->txt("perma_link") . ': ' . $href . "\n\n";
$message .= ilMail::_getAutoGeneratedMessageString();
$mail->sendMail($a_server->getApprovalRecipientsAsString(), '', '', $lang->txt('ecs_new_approval_subject'), $message, array(), array('normal'));
return true;
}
