/**
* get email addresses of recipients
* @access public
* @param string string with login names or group names (start with #) or email address
* @return string seperated by ','
*/
function getEmailsOfRecipients($a_rcp)
{
global $rbacreview;
$addresses = array();
$this->validatePear($a_rcp);
if (ilMail::_usePearMail() && $this->getUsePear()) {
$tmp_rcp = $this->explodeRecipients($a_rcp);
if (!is_a($tmp_rcp, 'PEAR_Error')) {
foreach ($tmp_rcp as $rcp) {
// NO GROUP
if (substr($rcp->mailbox, 0, 1) != '#') {
if (strtolower($rcp->host) != 'ilias') {
$addresses[] = $rcp->mailbox . '@' . $rcp->host;
continue;
}
if ($id = ilObjUser::getUserIdByLogin(addslashes($rcp->mailbox))) {
$tmp_user = self::getCachedUserInstance($id);
$addresses[] = $tmp_user->getEmail();
continue;
}
} else {
// Roles
$role_ids = $rbacreview->searchRolesByMailboxAddressList($rcp->mailbox . '@' . $rcp->host);
foreach ($role_ids as $role_id) {
foreach ($rbacreview->assignedUsers($role_id) as $usr_id) {
$tmp_user = self::getCachedUserInstance($usr_id);
$addresses[] = $tmp_user->getEmail();
}
}
}
}
}
} else {
$tmp_rcp = $this->explodeRecipients($a_rcp, $this->getUsePear());
foreach ($tmp_rcp as $rcp) {
// NO GROUP
if (substr($rcp, 0, 1) != '#') {
if (strpos($rcp, '@')) {
$addresses[] = $rcp;
continue;
}
if ($id = ilObjUser::getUserIdByLogin(addslashes($rcp))) {
$tmp_user = self::getCachedUserInstance($id);
$addresses[] = $tmp_user->getEmail();
continue;
}
} else {
// GROUP THINGS
include_once "./Services/Object/classes/class.ilObjectFactory.php";
include_once './Modules/Group/classes/class.ilObjGroup.php';
// Fix
foreach (ilObjGroup::_getAllReferences(ilObjGroup::_lookupIdByTitle(addslashes(substr($rcp, 1)))) as $ref_id) {
$grp_object = ilObjectFactory::getInstanceByRefId($ref_id);
break;
}
// GET EMAIL OF MEMBERS AND STORE THEM IN $addresses
foreach ($grp_object->getGroupMemberIds() as $id) {
$tmp_user = self::getCachedUserInstance($id);
$addresses[] = $tmp_user->getEmail();
}
}
}
}
return $addresses;
}
/**
* Invites a group to a survey
*
* @param integer $group_id The database id of the invited group
* @access public
*/
function inviteGroup($group_id)
{
global $ilAccess;
$invited = 0;
include_once "./Modules/Group/classes/class.ilObjGroup.php";
$group = new ilObjGroup($group_id);
$members = $group->getGroupMemberIds();
foreach ($members as $user_id) {
if ($ilAccess->checkAccessOfUser($user_id, "read", "", $this->getRefId(), "svy", $this->getId())) {
$this->inviteUser($user_id);
if ($this->getInvitation() == self::INVITATION_ON) {
include_once './Services/User/classes/class.ilObjUser.php';
ilObjUser::_addDesktopItem($user_id, $this->getRefId(), "svy");
}
}
}
return $invited;
}
/**
* Invites all users of a group to a test
*
* @param integer $group_id The database id of the invited group
* @access public
*/
function inviteGroup($group_id)
{
include_once "./Modules/Group/classes/class.ilObjGroup.php";
$group = new ilObjGroup($group_id);
$members = $group->getGroupMemberIds();
include_once './Services/User/classes/class.ilObjUser.php';
foreach ($members as $user_id) {
$this->inviteUser($user_id, ilObjUser::_lookupClientIP($user_id));
}
}
function _isMember($a_user_id, $a_ref_id, $a_field = '')
{
global $rbacreview, $ilObjDataCache, $ilDB;
$rolf = $rbacreview->getRoleFolderOfObject($a_ref_id);
$local_roles = $rbacreview->getRolesOfRoleFolder($rolf["ref_id"], false);
$user_roles = $rbacreview->assignedRoles($a_user_id);
// Used for membership limitations -> check membership by given field
if ($a_field) {
include_once './Services/User/classes/class.ilObjUser.php';
$tmp_user =& ilObjectFactory::getInstanceByObjId($a_user_id);
switch ($a_field) {
case 'login':
$and = "AND login = '******' ";
break;
case 'email':
$and = "AND email = '" . $tmp_user->getEmail() . "' ";
break;
case 'matriculation':
$and = "AND matriculation = '" . $tmp_user->getMatriculation() . "' ";
break;
default:
$and = "AND usr_id = '" . $a_user_id . "'";
break;
}
if (!($members = ilObjGroup::_getMembers($ilObjDataCache->lookupObjId($a_ref_id)))) {
return false;
}
$query = "SELECT * FROM usr_data as ud " . "WHERE usr_id IN (" . implode(",", ilUtil::quoteArray($members)) . ") " . $and;
$res = $ilDB->query($query);
return $res->numRows() ? true : false;
}
if (!array_intersect($local_roles, $user_roles)) {
return false;
}
return true;
}
/**
* Create parallel group
* @param type $course
* @param type $group
*/
protected function createParallelGroup($a_content_id, $course, $group, $parent_ref)
{
include_once './Modules/Group/classes/class.ilObjGroup.php';
$group_obj = new ilObjGroup();
$title = strlen($group->title) ? $group->title : $course->title;
$group_obj->setTitle($title);
$group_obj->setMaxMembers((int) $group->maxParticipants);
$group_obj->create();
$group_obj->createReference();
$group_obj->putInTree($parent_ref);
$group_obj->setPermissions($parent_ref);
$group_obj->initGroupStatus(GRP_TYPE_CLOSED);
$this->setImported($course->lectureID, $group_obj, $a_content_id, $group->id);
$this->setObjectCreated(true);
}
/**
* Get all objects with enabled access codes
* @param string $a_code
* @return
*/
protected static function lookupObjectsByCode($a_code)
{
include_once './Modules/Group/classes/class.ilObjGroup.php';
include_once './Modules/Course/classes/class.ilObjCourse.php';
return array_merge(ilObjGroup::lookupObjectsByCode($a_code), ilObjCourse::lookupObjectsByCode($a_code));
}
function _checkGoto($a_target)
{
global $objDefinition, $ilPluginAdmin, $ilUser;
if (is_object($ilPluginAdmin)) {
// get user interface plugins
$pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_SERVICE, "UIComponent", "uihk");
// search
foreach ($pl_names as $pl) {
$ui_plugin = ilPluginAdmin::getPluginObject(IL_COMP_SERVICE, "UIComponent", "uihk", $pl);
$gui_class = $ui_plugin->getUIClassInstance();
$resp = $gui_class->checkGotoHook($a_target);
if ($resp["target"] !== false) {
$a_target = $resp["target"];
break;
}
}
}
if ($a_target == "") {
return false;
}
$t_arr = explode("_", $a_target);
$type = $t_arr[0];
if ($type == "git") {
$type = "glo";
}
if ($type == "pg" | $type == "st") {
$type = "lm";
}
$class = $objDefinition->getClassName($type);
if ($class == "") {
return false;
}
$location = $objDefinition->getLocation($type);
$full_class = "ilObj" . $class . "Access";
include_once $location . "/class." . $full_class . ".php";
$ret = call_user_func(array($full_class, "_checkGoto"), $a_target);
// if no access and repository object => check for parent course/group
if (!$ret && !stristr($a_target, "_wsp") && $ilUser->getId() != ANONYMOUS_USER_ID && !$objDefinition->isAdministrationObject($type) && $objDefinition->isRBACObject($type) && $t_arr[1]) {
global $tree, $rbacsystem, $ilAccess;
// original type "pg" => pg_<page_id>[_<ref_id>]
if ($t_arr[0] == "pg") {
if (isset($t_arr[2])) {
$ref_id = $t_arr[2];
} else {
$lm_id = ilLMObject::_lookupContObjID($t_arr[1]);
$ref_id = ilObject::_getAllReferences($lm_id);
if ($ref_id) {
$ref_id = array_shift($ref_id);
}
}
} else {
$ref_id = $t_arr[1];
}
include_once "Services/Membership/classes/class.ilParticipants.php";
$block_obj = array();
// walk path to find parent container
$path = $tree->getPathId($ref_id);
array_pop($path);
foreach ($path as $path_ref_id) {
$redirect_infopage = false;
$add_member_role = false;
$ptype = ilObject::_lookupType($path_ref_id, true);
$pobj_id = ilObject::_lookupObjId($path_ref_id);
// core checks: timings/object-specific
if (!$ilAccess->doActivationCheck("read", "", $path_ref_id, $ilUser->getId(), $pobj_id, $ptype) || !$ilAccess->doStatusCheck("read", "", $path_ref_id, $ilUser->getId(), $pobj_id, $ptype)) {
// object in path is inaccessible - aborting
return false;
} else {
if ($ptype == "crs") {
// check if already participant
include_once "Modules/Course/classes/class.ilCourseParticipant.php";
$participants = new ilCourseParticipant($pobj_id, $ilUser->getId());
if (!$participants->isAssigned()) {
// subscription currently possible?
include_once "Modules/Course/classes/class.ilObjCourse.php";
if (ilObjCourse::_isActivated($pobj_id) && ilObjCourse::_registrationEnabled($pobj_id)) {
$block_obj[] = $path_ref_id;
$add_member_role = true;
} else {
$redirect_infopage = true;
}
}
} else {
if ($ptype == "grp") {
// check if already participant
include_once "Modules/Group/classes/class.ilGroupParticipants.php";
if (!ilGroupParticipants::_isParticipant($path_ref_id, $ilUser->getId())) {
// subscription currently possible?
include_once "Modules/Group/classes/class.ilObjGroup.php";
$group_obj = new ilObjGroup($path_ref_id);
if ($group_obj->isRegistrationEnabled()) {
$block_obj[] = $path_ref_id;
$add_member_role = true;
} else {
$redirect_infopage = true;
}
}
}
}
}
// add members roles for all "blocking" objects
if ($add_member_role) {
// cannot join? goto will never work, so redirect to current object
$rbacsystem->resetPACache($ilUser->getId(), $path_ref_id);
if (!$rbacsystem->checkAccess("join", $path_ref_id)) {
$redirect_infopage = true;
} else {
$rbacsystem->addTemporaryRole($ilUser->getId(), ilParticipants::getDefaultMemberRole($path_ref_id));
}
}
// redirect to infopage of 1st blocking object in path
if ($redirect_infopage) {
if ($rbacsystem->checkAccess("visible", $path_ref_id)) {
ilUtil::redirect("ilias.php?baseClass=ilRepositoryGUI" . "&ref_id=" . $path_ref_id . "&cmd=infoScreen");
} else {
return false;
}
}
}
// check if access will be possible with all (possible) member roles added
$rbacsystem->resetPACache($ilUser->getId(), $ref_id);
if ($rbacsystem->checkAccess("read", $ref_id) && sizeof($block_obj)) {
// this won't work with lm-pages (see above)
// include_once "Services/Link/classes/class.ilLink.php";
// $_SESSION["pending_goto"] = ilLink::_getStaticLink($ref_id, $type);
// keep original target
$_SESSION["pending_goto"] = "goto.php?target=" . $a_target;
// redirect to 1st non-member object in path
ilUtil::redirect("ilias.php?baseClass=ilRepositoryGUI" . "&ref_id=" . array_shift($block_obj));
}
}
return $ret;
}
/**
* Create course group permission intersection
* @param array operation stack
* @param int $a_id
* @param string $a_type
* @return
*/
protected function createPermissionIntersection($policy_stack, $a_current_ops, $a_id, $a_type)
{
global $ilDB, $rbacreview, $rbacadmin;
static $course_non_member_id = null;
static $group_non_member_id = null;
static $group_open_id = null;
static $group_closed_id = null;
// Get template id
switch ($a_type) {
case 'grp':
include_once './Modules/Group/classes/class.ilObjGroup.php';
$type = ilObjGroup::lookupGroupTye(ilObject::_lookupObjId($a_id));
#var_dump("GROUP TYPE",$type);
switch ($type) {
case GRP_TYPE_CLOSED:
if (!$group_closed_id) {
$query = "SELECT obj_id FROM object_data WHERE type='rolt' AND title='il_grp_status_closed'";
$res = $ilDB->query($query);
while ($row = $res->fetchRow(DB_FETCHMODE_OBJECT)) {
$group_closed_id = $row->obj_id;
}
}
$template_id = $group_closed_id;
#var_dump("GROUP CLOSED id:" . $template_id);
break;
case GRP_TYPE_OPEN:
default:
if (!$group_open_id) {
$query = "SELECT obj_id FROM object_data WHERE type='rolt' AND title='il_grp_status_open'";
$res = $ilDB->query($query);
while ($row = $res->fetchRow(DB_FETCHMODE_OBJECT)) {
$group_open_id = $row->obj_id;
}
}
$template_id = $group_open_id;
#var_dump("GROUP OPEN id:" . $template_id);
break;
}
break;
case 'crs':
if (!$course_non_member_id) {
$query = "SELECT obj_id FROM object_data WHERE type='rolt' AND title='il_crs_non_member'";
$res = $ilDB->query($query);
while ($row = $res->fetchRow(DB_FETCHMODE_OBJECT)) {
$course_non_member_id = $row->obj_id;
}
}
$template_id = $course_non_member_id;
break;
}
$current_ops = $a_current_ops[$a_type];
// Create intersection template permissions
if ($template_id) {
$rolf = $rbacreview->getRoleFolderIdOfObject($a_id);
$rbacadmin->copyRolePermissionIntersection($template_id, ROLE_FOLDER_ID, $this->getId(), end($policy_stack), $rolf, $this->getId());
} else {
#echo "No template id for ".$a_id.' of type'.$a_type.'<br>';
}
#echo "ROLE ASSIGN: ".$rolf.' AID'.$a_id;
if ($rolf) {
$rbacadmin->assignRoleToFolder($this->getId(), $rolf, "n");
}
return true;
}
function importFileObject2()
{
if (!is_array($_FILES['xmldoc'])) {
ilUtil::sendFailure($this->lng->txt("import_file_not_valid"));
$this->createObject();
return false;
}
include_once './Modules/Group/classes/class.ilObjGroup.php';
if ($ref_id = ilObjGroup::_importFromFile($_FILES['xmldoc'], (int) $_GET['ref_id'])) {
$this->ctrl->setParameter($this, "ref_id", $ref_id);
ilUtil::sendSuccess($this->lng->txt("import_grp_finished"), true);
ilUtil::redirect($this->ctrl->getLinkTarget($this, 'edit', '', false, false));
}
ilUtil::sendFailure($this->lng->txt("import_file_not_valid"));
$this->createObject();
}
/**
* Get members for object
* @param int $a_obj_id
* @return array
*/
protected static function getMembers($a_obj_id)
{
global $ilObjDataCache;
switch ($ilObjDataCache->lookupType($a_obj_id)) {
case 'crs':
include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
$member_obj = ilCourseParticipants::_getInstanceByObjId($a_obj_id);
return $member_obj->getMembers();
case 'grp':
include_once './Modules/Group/classes/class.ilObjGroup.php';
return ilObjGroup::_getMembers($a_obj_id);
}
return array();
}
function _checkGroupingDependencies(&$container_obj, $a_user_id = null)
{
global $ilUser, $lng, $tree;
include_once './Services/AccessControl/classes/class.ilConditionHandler.php';
$user_id = is_null($a_user_id) ? $ilUser->getId() : $a_user_id;
$trigger_ids = array();
foreach (ilConditionHandler::_getConditionsOfTarget($container_obj->getRefId(), $container_obj->getId(), $container_obj->getType()) as $condition) {
if ($condition['operator'] == 'not_member') {
$trigger_ids[] = $condition['trigger_obj_id'];
break;
}
}
if (!count($trigger_ids)) {
return true;
}
$matriculation_message = $assigned_message = '';
self::$assignedObjects = array();
foreach ($trigger_ids as $trigger_id) {
foreach (ilConditionHandler::_getConditionsOfTrigger('crsg', $trigger_id) as $condition) {
// Handle deleted items
if ($tree->isDeleted($condition['target_ref_id'])) {
continue;
}
if ($condition['operator'] == 'not_member') {
switch ($condition['value']) {
case 'matriculation':
if (!strlen(ilObjUser::lookupMatriculation($user_id))) {
if (!$matriculation_message) {
$matriculation_message = $lng->txt('crs_grp_matriculation_required');
}
}
}
if ($container_obj->getType() == 'crs') {
include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
$members = ilCourseParticipants::_getInstanceByObjId($condition['target_obj_id']);
if ($members->isGroupingMember($user_id, $condition['value'])) {
if (!$assigned_message) {
self::$assignedObjects[] = $condition['target_obj_id'];
$assigned_message = $lng->txt('crs_grp_already_assigned');
}
}
} elseif ($container_obj->getType() == 'grp') {
include_once 'Modules/Group/classes/class.ilGroupParticipants.php';
$members = ilGroupParticipants::_getInstanceByObjId($condition['target_obj_id']);
if ($members->isGroupingMember($user_id, $condition['value'])) {
if (!$assigned_message) {
self::$assignedObjects[] = $condition['target_obj_id'];
$assigned_message = $lng->txt('crs_grp_already_assigned');
}
}
} else {
if (ilObjGroup::_isMember($user_id, $condition['target_ref_id'], $condition['value'])) {
if (!$assigned_message) {
self::$assignedObjects[] = $condition['target_obj_id'];
$assigned_message = $lng->txt('crs_grp_already_assigned');
}
}
}
}
}
}
if ($matriculation_message) {
$container_obj->appendMessage($matriculation_message);
return false;
} elseif ($assigned_message) {
$container_obj->appendMessage($assigned_message);
return false;
}
return true;
}
/**
* Create parallel group
* @param type $course
* @param type $group
*/
protected function createParallelGroup($course, $group, $parent_ref)
{
include_once './Modules/Group/classes/class.ilObjGroup.php';
$group_obj = new ilObjGroup();
$group_obj->setTitle($group->title);
$group_obj->setMaxMembers((int) $group->maxParticipants);
$group_obj->create();
$group_obj->createReference();
$group_obj->putInTree($parent_ref);
$group_obj->setPermissions($parent_ref);
$group_obj->initGroupStatus(GRP_TYPE_CLOSED);
$this->setImported($course->basicData->id, $group_obj, 0, $group->id);
}
