/**
* 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, $ilAccess;
if ($a_user_id == "") {
$a_user_id = $ilUser->getId();
}
switch ($a_cmd) {
case "info":
include_once './Modules/Group/classes/class.ilGroupParticipants.php';
if (ilGroupParticipants::_isParticipant($a_ref_id, $a_user_id)) {
$ilAccess->addInfoItem(IL_STATUS_MESSAGE, $lng->txt("info_is_member"));
} else {
$ilAccess->addInfoItem(IL_STATUS_MESSAGE, $lng->txt("info_is_not_member"));
}
break;
case "join":
if (!self::_registrationEnabled($a_obj_id)) {
return false;
}
include_once './Modules/Group/classes/class.ilGroupWaitingList.php';
if (ilGroupWaitingList::_isOnList($ilUser->getId(), $a_obj_id)) {
return false;
}
include_once './Modules/Group/classes/class.ilGroupParticipants.php';
if (ilGroupParticipants::_isParticipant($a_ref_id, $a_user_id)) {
return false;
}
break;
case 'leave':
// Regular member
if ($a_permission == 'leave') {
include_once './Modules/Group/classes/class.ilGroupParticipants.php';
if (!ilGroupParticipants::_isParticipant($a_ref_id, $a_user_id)) {
return false;
}
}
// Waiting list
if ($a_permission == 'join') {
include_once './Modules/Group/classes/class.ilGroupWaitingList.php';
if (!ilGroupWaitingList::_isOnList($ilUser->getId(), $a_obj_id)) {
return false;
}
}
break;
}
switch ($a_permission) {
}
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, $rbacsystem, $ilUser;
// BEGIN WebDAV get parent properties
$props = parent::getProperties();
// END WebDAV get parent properties
include_once './Modules/Course/classes/class.ilObjCourseAccess.php';
$info = ilObjGroupAccess::lookupRegistrationInfo($this->obj_id);
//var_dump($info);
if ($info['reg_info_list_prop']) {
$props[] = array('alert' => false, 'newline' => true, 'property' => $info['reg_info_list_prop']['property'], 'value' => $info['reg_info_list_prop']['value']);
}
if ($info['reg_info_list_prop_limit']) {
$props[] = array('alert' => false, 'newline' => false, 'property' => $info['reg_info_list_prop_limit']['property'], 'propertyNameVisible' => strlen($info['reg_info_list_prop_limit']['property']) ? true : false, 'value' => $info['reg_info_list_prop_limit']['value']);
}
// waiting list
include_once './Modules/Group/classes/class.ilGroupWaitingList.php';
if (ilGroupWaitingList::_isOnList($ilUser->getId(), $this->obj_id)) {
$props[] = array("alert" => true, "property" => $lng->txt('member_status'), "value" => $lng->txt('on_waiting_list'));
}
return $props;
}
function getTabs(&$tabs_gui)
{
global $rbacsystem, $ilUser, $ilAccess, $lng, $ilHelp;
$ilHelp->setScreenIdComponent("grp");
if ($rbacsystem->checkAccess('read', $this->ref_id)) {
$tabs_gui->addTab("view_content", $lng->txt("content"), $this->ctrl->getLinkTarget($this, ""));
}
if ($rbacsystem->checkAccess('visible', $this->ref_id)) {
$tabs_gui->addTarget("info_short", $this->ctrl->getLinkTargetByClass(array("ilobjgroupgui", "ilinfoscreengui"), "showSummary"), "infoScreen", "", "", false);
}
if ($ilAccess->checkAccess('write', '', $this->object->getRefId())) {
$tabs_gui->addTarget("settings", $this->ctrl->getLinkTarget($this, "edit"), array("edit", "editMapSettings"), get_class($this), "");
}
$is_participant = ilGroupParticipants::_isParticipant($this->ref_id, $ilUser->getId());
// Members
$mem_cmd = $ilAccess->checkAccess('write', '', $this->ref_id) ? "members" : "membersGallery";
if ($mem_cmd != "membersGallery" || $is_participant) {
$tabs_gui->addTarget("members", $this->ctrl->getLinkTarget($this, $mem_cmd), array(), get_class($this));
}
// learning progress
include_once './Services/Tracking/classes/class.ilLearningProgressAccess.php';
if (ilLearningProgressAccess::checkAccess($this->object->getRefId(), $is_participant)) {
$tabs_gui->addTarget('learning_progress', $this->ctrl->getLinkTargetByClass(array('ilobjgroupgui', 'illearningprogressgui'), ''), '', array('illplistofobjectsgui', 'illplistofsettingsgui', 'illearningprogressgui', 'illplistofprogressgui'));
}
if ($ilAccess->checkAccess('write', '', $this->object->getRefId())) {
$tabs_gui->addTarget('export', $this->ctrl->getLinkTargetByClass('ilexportgui', ''), 'export', 'ilexportgui');
}
/*
if ($rbacsystem->checkAccess('write',$this->object->getRefId()))
{
$tabs_gui->addTarget('export',
$this->ctrl->getLinkTarget($this,'listExportFiles'),
array('listExportFiles','exportXML','confirmDeleteExportFile','downloadExportFile'),
get_class($this));
}
*/
// parent tabs (all container: edit_permission, clipboard, trash
parent::getTabs($tabs_gui);
if ($ilAccess->checkAccess('join', '', $this->object->getRefId()) and !$this->object->members_obj->isAssigned($ilUser->getId())) {
include_once './Modules/Group/classes/class.ilGroupWaitingList.php';
if (ilGroupWaitingList::_isOnList($ilUser->getId(), $this->object->getId())) {
$tabs_gui->addTab('leave', $this->lng->txt('membership_leave'), $this->ctrl->getLinkTargetByClass('ilgroupregistrationgui', 'show', ''));
} else {
$tabs_gui->addTarget("join", $this->ctrl->getLinkTargetByClass('ilgroupregistrationgui', "show"), 'show', "");
}
}
if ($ilAccess->checkAccess('leave', '', $this->object->getRefId()) and $this->object->members_obj->isMember($ilUser->getId())) {
$tabs_gui->addTarget("grp_btn_unsubscribe", $this->ctrl->getLinkTarget($this, "leave"), '', "");
}
}
