/**
* checks wether a user may invoke a command or not
* (this method is called by ilAccessHandler::checkAccess)
*
* @param string $a_cmd command (not permission!)
* @param string $a_permission permission
* @param int $a_ref_id reference id
* @param int $a_obj_id object id
* @param int $a_user_id user id (if not provided, current user is taken)
*
* @return boolean true, if everything is ok
*/
function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
{
global $ilUser, $lng, $rbacsystem, $ilAccess, $ilias;
if ($a_user_id == "") {
$a_user_id = $ilUser->getId();
}
switch ($a_cmd) {
case "info":
include_once './Modules/ILinc/classes/class.ilObjiLincCourse.php';
if (ilObjiLincCourse::_isMember($a_user_id, $a_ref_id)) {
$ilAccess->addInfoItem(IL_STATUS_MESSAGE, $lng->txt("info_is_member"));
} else {
$ilAccess->addInfoItem(IL_STATUS_MESSAGE, $lng->txt("info_is_not_member"));
}
break;
case 'join':
include_once './Modules/ILinc/classes/class.ilObjiLincCourse.php';
if (ilObjiLincCourse::_isMember($a_user_id, $a_ref_id)) {
return false;
}
break;
}
switch ($a_permission) {
case "visible":
include_once './Modules/ILinc/classes/class.ilObjiLincCourse.php';
if (!($activated = ilObjiLincCourse::_isActivated($a_obj_id))) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
} else {
$ilAccess->addInfoItem(IL_STATUS_MESSAGE, $lng->txt("online"));
}
if (!$ilias->getSetting("ilinc_active")) {
$ilAccess->addInfoItem(IL_STATUS_MESSAGE, $lng->txt("ilinc_server_not_active"));
}
if (!$rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id) and !$activated) {
return false;
}
break;
}
return true;
}
/**
* checks wether a user may invoke a command or not
* (this method is called by ilAccessHandler::checkAccess)
*
* @param string $a_cmd command (not permission!)
* @param string $a_permission permission
* @param int $a_ref_id reference id
* @param int $a_obj_id object id
* @param int $a_user_id user id (if not provided, current user is taken)
*
* @return boolean true, if everything is ok
*/
function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
{
global $ilUser, $lng, $rbacsystem, $ilAccess, $ilias;
$user_id = $ilUser->getId();
$class_id = $a_ref_id;
$course_ref_id = $a_obj_id;
$class_arr = $a_user_id;
//var_dump($a_cmd,$a_permission,$a_ref_id,$a_obj_id,$a_user_id);
/** ATTENTION
* ref_id contains ilinc classroom id
* obj_id contains ILIAS ref_id of iLinc Seminar
* user_id contains online status of classroom
*/
switch ($a_cmd) {
}
switch ($a_permission) {
case 'join':
// Cannot join closed classrooms
if (!$class_arr['alwaysopen']) {
return false;
}
// non members cannot join
include_once './Modules/ILinc/classes/class.ilObjiLincCourse.php';
if (!ilObjiLincCourse::_isMember($user_id, $a_ref_id)) {
return false;
}
break;
case "write":
case "delete":
if (!$rbacsystem->checkAccessOfUser($user_id, 'write', $a_ref_id, "ilca")) {
return false;
}
break;
}
return true;
}
/**
* Get item properties
*
* @return array array of property arrays:
* "alert" (boolean) => display as an alert property (usually in red)
* "property" (string) => property name
* "value" (string) => property value
*/
function getProperties()
{
global $lng, $ilias, $rbacsystem;
$props = array();
include_once "./Modules/ILinc/classes/class.ilObjiLincCourse.php";
if (!ilObjiLincCourse::_isActivated($this->obj_id)) {
$props[] = array("alert" => true, "property" => $lng->txt("status"), "value" => $lng->txt("offline"));
}
if (!$ilias->getSetting("ilinc_active")) {
$props[] = array("alert" => false, "property" => $lng->txt("ilinc_remark"), "value" => $lng->txt("ilinc_server_not_active"));
}
// Display cost centers if active
if ($ilias->getSetting("ilinc_akclassvalues_active") and $rbacsystem->checkAccess("write", $this->ref_id)) {
$akclassvalues = ilObjiLincCourse::_getAKClassValues($this->obj_id);
$value = "";
if (!empty($akclassvalues[0])) {
$value = $akclassvalues[0];
$property = $lng->txt("ilinc_akclassvalue");
if (!empty($akclassvalues[1])) {
$value .= " / " . $akclassvalues[1];
$property = $lng->txt("ilinc_akclassvalues");
}
} elseif (!empty($akclassvalues[1])) {
$value = $akclassvalues[1];
$property = $lng->txt("ilinc_akclassvalue");
} else {
$property = $lng->txt("ilinc_akclassvalues");
$value = $lng->txt("ilinc_no_akclassvalues");
}
}
$props[] = array("alert" => false, "property" => $property, "value" => $value);
return $props;
}
/**
* updates class room on ilinc server
*
* @access public
*/
public function updateClassroom()
{
$this->initSettingsForm('edit');
if ($this->form_gui->checkInput()) {
$this->object->setTitle($this->form_gui->getInput('title'));
$this->object->setDescription($this->form_gui->getInput('desc'));
$this->object->setDocentId($this->form_gui->getInput('instructoruserid'));
$this->object->setStatus($this->form_gui->getInput('alwaysopen'));
if (!$this->object->update()) {
$this->ilErr->raiseError($this->object->getErrorMsg(), $this->ilErr->MESSAGE);
}
ilUtil::sendInfo($this->getResultMsg(), true);
$this->ctrl->redirectByClass('ilobjilinccoursegui');
} else {
if ($this->ilias->getSetting('ilinc_akclassvalues_active')) {
$icrs_obj_id = ilObject::_lookupObjectId($this->parent);
include_once 'Modules/ILinc/classes/class.ilObjiLincCourse.php';
$akclassvalues = ilObjiLincCourse::_getAKClassValues($icrs_obj_id);
$_POST['akclassvalue1'] = $akclassvalues[0];
$_POST['akclassvalue2'] = $akclassvalues[1];
}
$this->form_gui->setValuesByPost();
return $this->tpl->setVariable('ADM_CONTENT', $this->form_gui->getHtml());
}
}
