/**
* Returns true if there is an available slot for starting a scheduled meeting.
* The number of available slots includes the buffer as set in the administration.
* @return boolean
*/
public function mayStartScheduledMeeting($sco_id)
{
$scheduledSlots = (int) $this->adcInfo->getSetting('ac_interface_objects');
if ((int) $scheduledSlots <= 0) {
return true;
}
$bufferSlots = (int) $this->adcInfo->getSetting('ac_interface_objects_buffer');
$this->getCurrentMeetings();
return $bufferSlots + $scheduledSlots > $this->currentState->scheduled_meetings || array_key_exists($sco_id, $this->currentMeetings);
}
/**
* Logs in user on Adobe Connect server. This is done by redirection to the cave server.
* @ilObjUser $ilUser
* @param $user
* @return String Session id
*/
public function externalLogin()
{
/*
* @var $ilUser ilObjUser
*/
global $ilUser;
//ilObjAdobveConnect::DoRead calls getBreezeSession. Only login if the user has a AAI-Account!
if (!ilAdobeConnectServer::useSwitchaaiAuthMode($ilUser->getAuthMode(true))) {
return false;
}
self::$breeze_session = null;
//if there is already a session don't create a new session
if ($_SESSION['breezesession']) {
self::$breeze_session = $_SESSION['breezesession'];
return $_SESSION['breezesession'];
}
//SWITCH aai user logins
if (!$_GET['breezesession']) {
//header() redirects do NOT necessarily stop the script, so we put an exit after it
header('Location: ' . ilAdobeConnectServer::getSetting('cave') . '?back=https://' . $_SERVER['HTTP_HOST'] . urlencode($_SERVER['REQUEST_URI']) . '&request_session=true');
exit;
}
self::$breeze_session = $_GET['breezesession'];
//cache the Session in a cookie
$_SESSION['breezesession'] = $_GET['breezesession'];
self::$loginsession_cache[$_SESSION['breezesession']] = true;
return $_SESSION['breezesession'];
}
/**
* @return ilSwitchAaiXMLAPI|ilAdobeConnectXMLAPI|ilAdobeConnectDfnXMLAPI
*/
public static function getApiByAuthMode()
{
if (self::$classname === NULL) {
if (ilAdobeConnectServer::getSetting('auth_mode') == ilAdobeConnectServer::AUTH_MODE_SWITCHAAI) {
self::$classname = 'ilSwitchAaiXMLAPI';
} else {
if (ilAdobeConnectServer::getSetting('auth_mode') == ilAdobeConnectServer::AUTH_MODE_DFN) {
self::$classname = 'ilAdobeConnectDfnXMLAPI';
} else {
self::$classname = 'ilAdobeConnectXMLAPI';
}
}
}
include_once dirname(__FILE__) . '/class.' . self::$classname . '.php';
$objXMLApi = new self::$classname();
return $objXMLApi;
}
protected function getAdditionalItems($data)
{
$xavc_participants = $this->parent_obj->object->getParticipants();
$selected_user_ids = array();
foreach ($data['items'] as $db_item) {
$selected_user_ids[] = (int) $db_item['user_id'];
}
if ($xavc_participants != NULL) {
foreach ($xavc_participants as $participant) {
$user_id = ilXAVCMembers::_lookupUserId($participant['login']);
//if the user_id is in the xavc members table in ilias (->$selected_user_ids), all information is already in $data['items'], so we just continue.
//if the user_id belongs to the technical user, we just continue, because we don't want him to be shown
if (in_array((int) $user_id, $selected_user_ids) || $participant['login'] == ilAdobeConnectServer::getSetting('login')) {
continue;
}
//when user_id is bigger than 0, he exists. So we get it's information by using ilObjUser
if ($user_id > 0) {
$tmp_user = ilObjectFactory::getInstanceByObjId($user_id, false);
if (!$tmp_user) {
// Maybe delete entries xavc_members xavc_users tables
continue;
}
$firstname = $tmp_user->getFirstname();
$lastname = $tmp_user->getLastname();
if ($tmp_user->hasPublicProfile() && $tmp_user->getPref('public_email') == 'y') {
$user_mail = $tmp_user->getEmail();
} else {
$user_mail = '';
}
} else {
$firstname = $participant['name'];
$user_mail = '';
}
$ac_user['user_id'] = $user_id;
$ac_user['firstname'] = $firstname;
$ac_user['lastname'] = $lastname;
$ac_user['login'] = $participant['login'];
$ac_user['email'] = $user_mail;
$ac_user['xavc_status'] = $participant['status'];
$data['items'][] = $ac_user;
}
}
return $data;
}
public function getFolderIdByLogin($externalLogin)
{
$session = $this->xmlApi->getBreezeSession();
if (ilAdobeConnectServer::getSetting('use_user_folders') == 1) {
$folder_id = $this->xmlApi->lookupUserFolderId($externalLogin, $session);
if (!$folder_id) {
$folder_id = $this->xmlApi->createUserFolder($externalLogin, $session);
}
} else {
$folder_id = $this->xmlApi->getShortcuts("my-meetings", $session);
}
return $folder_id;
}
public function infoScreen()
{
global $tpl;
$this->pluginObj->includeClass('class.ilAdobeConnectUserUtil.php');
$this->pluginObj->includeClass('class.ilAdobeConnectServer.php');
$this->pluginObj->includeClass('class.ilAdobeConnectQuota.php');
$this->pluginObj->includeClass("class.ilObjAdobeConnectAccess.php");
$settings = ilAdobeConnectServer::_getInstance();
$this->tabs->setTabActive('info_short');
include_once "./Services/InfoScreen/classes/class.ilInfoScreenGUI.php";
$info = new ilInfoScreenGUI($this);
$info->removeFormAction();
$info->addSection($this->pluginObj->txt('general'));
if ($this->object->getPermanentRoom() == 1 && ilAdobeConnectServer::getSetting('enable_perm_room', '1')) {
$duration_text = $this->pluginObj->txt('permanent_room');
} else {
$duration_text = ilDatePresentation::formatPeriod(new ilDateTime($this->object->getStartDate()->getUnixTime(), IL_CAL_UNIX), new ilDateTime($this->object->getEndDate()->getUnixTime(), IL_CAL_UNIX));
}
$presentation_url = $settings->getPresentationUrl();
$form = new ilPropertyFormGUI();
$form->setTitle($this->pluginObj->txt('access_meeting_title'));
$this->object->doRead();
if ($this->object->getStartDate() != NULL) {
$ilAdobeConnectUser = new ilAdobeConnectUserUtil($this->user->getId());
$ilAdobeConnectUser->ensureAccountExistance();
$xavc_login = $ilAdobeConnectUser->getXAVCLogin();
$quota = new ilAdobeConnectQuota();
}
// show link
if (($this->object->getPermanentRoom() == 1 || $this->doProvideAccessLink()) && $this->object->isParticipant($xavc_login)) {
if (!$quota->mayStartScheduledMeeting($this->object->getScoId())) {
$href = $this->txt("meeting_not_available_no_slots");
} else {
$href = '<a href="' . $this->ctrl->getLinkTarget($this, 'performSso') . '" target="_blank" >' . $presentation_url . $this->object->getURL() . '</a>';
}
} else {
$href = $this->txt("meeting_not_available");
}
$info->addProperty($this->pluginObj->txt('duration'), $duration_text);
$info->addProperty($this->pluginObj->txt('meeting_url'), $href);
$tpl->setContent($info->getHTML() . $this->getPerformTriggerHtml());
}
/** Generates the login name for a user depending on assignment_mode setting
*
* @param integer $user_id user_id
*/
public static function generateXavcLoginName($user_id)
{
// set default when there is no setting set: assign_user_email
$assignment_mode = ilAdobeConnectServer::getSetting('user_assignment_mode') ? ilAdobeConnectServer::getSetting('user_assignment_mode') : 'assign_user_email';
switch ($assignment_mode) {
case 'assign_user_email':
$xavc_login = IL_INST_ID . '_' . $user_id . '_' . ilObjUser::_lookupEmail($user_id);
break;
case 'assign_ilias_login':
$xavc_login = IL_INST_ID . '_' . $user_id . '_' . ilObjUser::_lookupLogin($user_id);
break;
//The SWITCH aai/DFN case, only return e-mail address
//The SWITCH aai/DFN case, only return e-mail address
case 'assign_dfn_email':
case 'assign_breezeSession':
$xavc_login = ilObjUser::_lookupEmail($user_id);
break;
}
return $xavc_login;
}
public function getIliasSettingsValues()
{
$values = array();
$values['obj_creation_settings'] = unserialize(ilAdobeConnectServer::getSetting('obj_creation_settings')) ? unserialize(ilAdobeConnectServer::getSetting('obj_creation_settings')) : '0';
$values['obj_title_suffix'] = ilAdobeConnectServer::getSetting('obj_title_suffix') ? ilAdobeConnectServer::getSetting('obj_title_suffix') : 0;
$values['allow_crs_grp_trigger'] = ilAdobeConnectServer::getSetting('allow_crs_grp_trigger') ? ilAdobeConnectServer::getSetting('allow_crs_grp_trigger') : 0;
$values['show_free_slots'] = ilAdobeConnectServer::getSetting('show_free_slots') ? ilAdobeConnectServer::getSetting('show_free_slots') : 0;
$values['enable_perm_room'] = ilAdobeConnectServer::getSetting('enable_perm_room', '1') ? ilAdobeConnectServer::getSetting('enable_perm_room', '1') : 0;
$values['default_perm_room'] = ilAdobeConnectServer::getSetting('default_perm_room') ? ilAdobeConnectServer::getSetting('default_perm_room') : 0;
$values['add_to_desktop'] = ilAdobeConnectServer::getSetting('add_to_desktop') ? ilAdobeConnectServer::getSetting('add_to_desktop') : 0;
$values['content_file_types'] = strlen(ilAdobeConnectServer::getSetting('content_file_types')) > 1 ? ilAdobeConnectServer::getSetting('content_file_types') : 'ppt, pptx, flv, swf, pdf, gif, jpg, png, mp3, html';
$values['use_user_folders'] = ilAdobeConnectServer::getSetting('use_user_folders') ? ilAdobeConnectServer::getSetting('use_user_folders') : 0;
// $values['crs_owner'] = ilAdobeConnectServer::getSetting('crs_owner')? ilAdobeConnectServer::getSetting('crs_owner') : 'host';
$values['crs_admin'] = ilAdobeConnectServer::getSetting('crs_admin') ? ilAdobeConnectServer::getSetting('crs_admin') : 'mini-host';
$values['crs_tutor'] = ilAdobeConnectServer::getSetting('crs_tutor') ? ilAdobeConnectServer::getSetting('crs_tutor') : 'mini-host';
$values['crs_member'] = ilAdobeConnectServer::getSetting('crs_member') ? ilAdobeConnectServer::getSetting('crs_member') : 'view';
// $values['grp_owner'] = ilAdobeConnectServer::getSetting('grp_owner')? ilAdobeConnectServer::getSetting('grp_owner') : 'host';
$values['grp_admin'] = ilAdobeConnectServer::getSetting('grp_admin') ? ilAdobeConnectServer::getSetting('grp_admin') : 'mini-host';
$values['grp_member'] = ilAdobeConnectServer::getSetting('grp_member') ? ilAdobeConnectServer::getSetting('grp_member') : 'view';
$this->form->setValuesByArray($values);
}
public function performCrsGrpTrigger()
{
ignore_user_abort(true);
@set_time_limit(0);
$response = new stdClass();
$response->succcess = false;
$this->pluginObj->includeClass('class.ilAdobeConnectServer.php');
if ((int) ilAdobeConnectServer::getSetting('allow_crs_grp_trigger') == 0) {
echo json_encode($response);
exit;
}
global $tree;
$this->pluginObj->includeClass('class.ilXAVCMembers.php');
$parent_crs_ref = $tree->checkForParentType($this->object->getRefId(), 'crs');
$parent_grp_ref = $tree->checkForParentType($this->object->getRefId(), 'grp');
$ok = false;
if ($parent_crs_ref && empty($parent_grp_ref)) {
$ok = true;
$obj_id = ilObject::_lookupObjectId($parent_crs_ref);
include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
$oParticipants = ilCourseParticipants::_getInstanceByObjId($obj_id);
} else {
if ($parent_grp_ref) {
$ok = true;
$obj_id = ilObject::_lookupObjectId($parent_grp_ref);
include_once 'Modules/Group/classes/class.ilGroupParticipants.php';
$oParticipants = ilGroupParticipants::_getInstanceByObjId($obj_id);
}
}
if ($ok) {
$sco_id = ilObjAdobeConnect::_lookupScoId(ilObject::_lookupObjectId($this->object->getRefId()));
$current_member_ids = ilXAVCMembers::getMemberIds($this->object->getRefId());
$crs_grp_member_ids = $oParticipants->getParticipants();
if (count($current_member_ids) == 0 && count($crs_grp_member_ids) > 0) {
$this->object->addCrsGrpMembers($this->object->getRefId(), $sco_id);
} else {
$new_member_ids = array_diff($crs_grp_member_ids, $current_member_ids);
$delete_member_ids = array_diff($current_member_ids, $crs_grp_member_ids);
$ongoing_member_ids = array_intersect($current_member_ids, $crs_grp_member_ids);
if (is_array($new_member_ids) && count($new_member_ids) > 0) {
$this->object->addCrsGrpMembers($this->object->getRefId(), $sco_id, $new_member_ids);
}
if (is_array($delete_member_ids) && count($delete_member_ids) > 0) {
$this->object->deleteCrsGrpMembers($sco_id, $delete_member_ids);
}
//This is necessary to assure consistency between Ilias Roles on Group/Course and on the Adobe Connect Room.
//Excemption granted for none Switch Server Types, as there is no way to test this for us.
$this->pluginObj->includeClass('class.ilAdobeConnectRoles.php');
$xavc_role = new ilAdobeConnectRoles($this->object->getRefId());
$settings = ilAdobeConnectServer::_getInstance();
if ($settings->getAuthMode() == ilAdobeConnectServer::AUTH_MODE_SWITCHAAI) {
foreach ($ongoing_member_ids as $member_id) {
$is_admin = $xavc_role->isAdministrator($member_id);
if ($oParticipants->isAdmin($member_id) && !$is_admin) {
$xavc_role->detachMemberRole($member_id);
$xavc_role->addAdministratorRole($member_id);
} else {
if ($oParticipants->isMember($member_id) && $is_admin) {
$xavc_role->detachAdministratorRole($member_id);
$xavc_role->addMemberRole($member_id);
}
}
}
}
}
}
$response->succcess = true;
echo json_encode($response);
exit;
}