ILIAS  Release_5_0_x_branch Revision 61816
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Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
ilParticipants Class Reference
+ Inheritance diagram for ilParticipants:
+ Collaboration diagram for ilParticipants:

Public Member Functions

 __construct ($a_component_name, $a_obj_id)
 Singleton Constructor.
 getObjId ()
 get current obj_id
 getType ()
 Get object type.
 getNotificationRecipients ()
 Get admin, tutor which have notification enabled.
 getCountMembers ()
 Get number of members (not participants)
 getCountParticipants ()
 Get number of participants.
 getParticipants ()
 Get all participants ids.
 getMembers ()
 Get all members ids (admins and tutors are not members) Use get participants to fetch all.
 getAdmins ()
 Get all admins ids.
 getCountAdmins ()
 Get number of admins.
 getTutors ()
 Get all tutors ids.
 isAdmin ($a_usr_id)
 is user admin
 isTutor ($a_usr_id)
 is user tutor
 isMember ($a_usr_id)
 is user member
 isAssigned ($a_usr_id)
 check if user is assigned
 isLastAdmin ($a_usr_id)
 Check if user is last admin.
 getRoles ()
 Get course roles.
 getAssignedRoles ($a_usr_id)
 Get assigned roles.
 updateRoleAssignments ($a_usr_id, $a_roles)
 Update role assignments.
 checkLastAdmin ($a_usr_ids)
 Check if user for deletion are last admins.
 isBlocked ($a_usr_id)
 Check if user is blocked.
 hasPassed ($a_usr_id)
 Check if user has passed course.
 delete ($a_usr_id)
 Drop user from all roles.
 updateBlocked ($a_usr_id, $a_blocked)
 Update blocked status.
 updateNotification ($a_usr_id, $a_notification)
 Update notification status.
 add ($a_usr_id, $a_role)
 Add user to course.
 deleteParticipants ($a_user_ids)
 Delete users.
 addDesktopItem ($a_usr_id)
 Add desktop item.
 dropDesktopItem ($a_usr_id)
 Drop desktop item.
 isNotificationEnabled ($a_usr_id)
 check if notification is enabled
 isGroupingMember ($a_usr_id, $a_field= '')
 Check grouping membership.
 getSubscribers ()
 get all subscribers
 getCountSubscribers ()
 get number of subscribers
 getSubscriberData ($a_usr_id)
 get subscriber data
 assignSubscribers ($a_usr_ids)
 Assign subscribers.
 assignSubscriber ($a_usr_id)
 Assign subscriber.
 autoFillSubscribers ()
 Assign subscriber.
 addSubscriber ($a_usr_id)
 Add subscriber.
 updateSubscriptionTime ($a_usr_id, $a_subtime)
 Update subscription time.
 updateSubject ($a_usr_id, $a_subject)
 update subject
 deleteSubscriber ($a_usr_id)
 Delete subsciber.
 deleteSubscribers ($a_usr_ids)
 Delete subscibers.
 isSubscriber ($a_usr_id)
 check if is subscriber

Static Public Member Functions

static getInstanceByObjId ($a_obj_id)
 Get instance by obj type.
static hasParticipantListAccess ($a_obj_id, $a_usr_id=null)
 Check if (current) user has access to the participant list.
static _getMembershipByType ($a_usr_id, $a_type, $a_only_member_role=false)
 get membership by type Get course or group membership
static _isParticipant ($a_ref_id, $a_usr_id)
 Static function to check if a user is a participant of the container object.
static lookupNumberOfParticipants ($a_ref_id)
 Lookup the number of participants (crs admins, tutors, members, grp admins, members)
static lookupNumberOfMembers ($a_ref_id)
 Lookup number of members ilRbacReview $rbacreview <type> $ilObjDataCache.
static _isBlocked ($a_obj_id, $a_usr_id)
 Check if user is blocked.
static _hasPassed ($a_obj_id, $a_usr_id)
 Check if user has passed course.
static _deleteAllEntries ($a_obj_id)
 Delete all entries Normally called for course deletion.
static _deleteUser ($a_usr_id)
 Delete user data.
static getDefaultMemberRole ($a_ref_id)
static lookupSubscribers ($a_obj_id)
static _isSubscriber ($a_obj_id, $a_usr_id)
 check if user is subscriber
static lookupSubscribersData ($a_obj_id)

Protected Member Functions

 getComponent ()
 Get component name Used for raising events.
 readParticipants ()
 Read participants.
 readParticipantsStatus ()
 Read status of participants (blocked, notification, passed)
 readSubscribers ()
 read subscribers
 readSubscriberData ($a_usr_id)
 read subscribers

Protected Attributes

 $component = ''
 $obj_id = 0
 $type = ''
 $ref_id = 0
 $roles = array()
 $role_data = array()
 $participants = array()
 $participants_status = array()
 $members = array()
 $tutors = array()
 $admins = array()
 $subscribers = array()
 $ilDB
 $lng

Detailed Description

Definition at line 20 of file class.ilParticipants.php.

Constructor & Destructor Documentation

ilParticipants::__construct (   $a_component_name,
  $a_obj_id 
)

Singleton Constructor.

public

Parameters
intobj_id of container

Definition at line 50 of file class.ilParticipants.php.

References $ilDB, $lng, ilObject\_getAllReferences(), ilObject\_lookupType(), readParticipants(), and readParticipantsStatus().

{
global $ilDB,$lng;
$this->ilDB = $ilDB;
$this->lng = $lng;
$this->component = $a_component_name;
$this->obj_id = $a_obj_id;
$this->type = ilObject::_lookupType($a_obj_id);
$ref_ids = ilObject::_getAllReferences($this->obj_id);
$this->ref_id = current($ref_ids);
$this->readParticipants();
$this->readParticipantsStatus();
}

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Member Function Documentation

static ilParticipants::_deleteAllEntries (   $a_obj_id)
static

Delete all entries Normally called for course deletion.

public

Parameters
intobj_id

Definition at line 314 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

Referenced by ilObjGroup\delete(), ilObjCourse\delete(), and ilSoapCourseAdministration\updateCourse().

{
global $ilDB;
$query = "DELETE FROM obj_members ".
"WHERE obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ";
$res = $ilDB->manipulate($query);
$query = "DELETE FROM il_subscribers ".
"WHERE obj_id = ".$ilDB->quote($a_obj_id ,'integer')."";
$res = $ilDB->manipulate($query);
$query = 'DELETE FROM crs_waiting_list '.
'WHERE obj_id = '.$ilDB->quote($a_obj_id,'integer');
$ilDB->manipulate($query);
return true;
}

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static ilParticipants::_deleteUser (   $a_usr_id)
static

Delete user data.

public

Parameters
intuser id

Definition at line 341 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

{
global $ilDB;
$query = "DELETE FROM obj_members WHERE usr_id = ".$ilDB->quote($a_usr_id ,'integer')."";
$res = $ilDB->manipulate($query);
$query = "DELETE FROM il_subscribers WHERE usr_id = ".$ilDB->quote($a_usr_id ,'integer')."";
$res = $ilDB->manipulate($query);
include_once './Modules/Course/classes/class.ilCourseWaitingList.php';
ilCourseWaitingList::_deleteUser($a_usr_id);
}
static ilParticipants::_getMembershipByType (   $a_usr_id,
  $a_type,
  $a_only_member_role = false 
)
static

get membership by type Get course or group membership

public

Parameters
int$a_usr_idusr_id
string$a_typecrs or grp
bool$a_only_member_role
Returns

Definition at line 159 of file class.ilParticipants.php.

References $ilDB, $query, $res, and $row.

Referenced by ilNewsItem\_getNewsItemsOfUser(), ilBasicSkill\getCompletionDateForTriggerRefId(), ilPortfolioPageGUI\getCoursesOfUser(), ilCourseVerificationTableGUI\getItems(), ilLPProgressTableGUI\getItems(), ilPDSelectedItemsBlockGUI\getObjectsByMembership(), ilTestEvaluationData\getParticipants(), ilWorkspaceAccessHandler\getPossibleSharedTargets(), ilPortfolioAccessHandler\getPossibleSharedTargets(), ilWorkspaceShareTableGUI\initFilter(), ilCalendarCategories\readPDCalendars(), ilWorkspaceAccessGUI\share(), and ilMailSearchGroupsGUI\showMyGroups().

{
global $ilDB;
// this will also dismiss local roles!
if ($a_only_member_role)
{
$j2 = "JOIN object_data obd2 ON (ua.rol_id = obd2.obj_id) ";
$a2 = "AND obd2.title LIKE 'il_".$a_type."_mem%' ";
}
// #14290 - no role folder anymore
$query = "SELECT DISTINCT obd.obj_id,obr.ref_id FROM rbac_ua ua ".
"JOIN rbac_fa fa ON ua.rol_id = fa.rol_id ".
"JOIN object_reference obr ON fa.parent = obr.ref_id ".
"JOIN object_data obd ON obr.obj_id = obd.obj_id ".
$j2.
"WHERE obd.type = ".$ilDB->quote($a_type,'text')." ".
"AND fa.assign = 'y' ".
"AND ua.usr_id = ".$ilDB->quote($a_usr_id,'integer')." ".
$a2;
$res = $ilDB->query($query);
while($row = $ilDB->fetchObject($res))
{
$ref_ids[] = $row->obj_id;
}
return $ref_ids ? $ref_ids : array();
}

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static ilParticipants::_hasPassed (   $a_obj_id,
  $a_usr_id 
)
static

Check if user has passed course.

public

Parameters
intobj_id
intuser id

Definition at line 293 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

Referenced by ilObjCourseAccess\checkCondition().

{
global $ilDB;
$query = "SELECT * FROM obj_members ".
"WHERE obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
"AND usr_id = ".$ilDB->quote($a_usr_id ,'integer')." ".
"AND passed = '1'";
$res = $ilDB->query($query);
return $res->numRows() ? true : false;
}

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static ilParticipants::_isBlocked (   $a_obj_id,
  $a_usr_id 
)
static

Check if user is blocked.

public

Parameters
intcourse id
intusr_id

Definition at line 272 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

{
global $ilDB;
$query = "SELECT * FROM obj_members ".
"WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
"AND usr_id = ".$ilDB->quote($a_usr_id,'integer')." ".
"AND blocked = ".$ilDB->quote(1,'integer');
$res = $ilDB->query($query);
return $res->numRows() ? true : false;
}
static ilParticipants::_isParticipant (   $a_ref_id,
  $a_usr_id 
)
static

Static function to check if a user is a participant of the container object.

public

Parameters
intref_id
intuser id

Reimplemented in ilGroupParticipants, and ilSessionParticipants.

Definition at line 200 of file class.ilParticipants.php.

References $ilDB, and $ilLog.

Referenced by ilForumModeratorsGUI\detachModeratorRole(), ilObjCourseGUI\executeCommand(), ilObjCourseGUI\getTabs(), and ilObjCourseGUI\initHeaderAction().

{
global $rbacreview,$ilObjDataCache,$ilDB,$ilLog;
$local_roles = $rbacreview->getRolesOfRoleFolder($a_ref_id,false);
return $rbacreview->isAssignedToAtLeastOneGivenRole($a_usr_id, $local_roles);
}

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static ilParticipants::_isSubscriber (   $a_obj_id,
  $a_usr_id 
)
static

check if user is subscriber

public

Definition at line 1335 of file class.ilParticipants.php.

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by ilObjCourseListGUI\getProperties(), and ilMembershipTest\testSubscription().

{
global $ilDB;
$query = "SELECT * FROM il_subscribers ".
"WHERE usr_id = ".$ilDB->quote($a_usr_id ,'integer')." ".
"AND obj_id = ".$ilDB->quote($a_obj_id ,'integer')."";
$res = $ilDB->query($query);
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
return true;
}
return false;
}

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ilParticipants::add (   $a_usr_id,
  $a_role 
)

Add user to course.

public

Parameters
intuser id
introle IL_CRS_ADMIN || IL_CRS_TUTOR || IL_CRS_MEMBER

Definition at line 814 of file class.ilParticipants.php.

References $ilLog, addDesktopItem(), deleteSubscriber(), ilWaitingList\deleteUserEntry(), getComponent(), IL_CRS_ADMIN, IL_CRS_MEMBER, IL_CRS_TUTOR, IL_GRP_ADMIN, IL_GRP_MEMBER, and isAssigned().

Referenced by ilGroupXMLParser\__assignMembers(), and assignSubscriber().

{
global $rbacadmin,$ilLog,$ilAppEventHandler;
if($this->isAssigned($a_usr_id))
{
return false;
}
switch($a_role)
{
case IL_CRS_ADMIN:
$this->admins[] = $a_usr_id;
break;
case IL_CRS_TUTOR:
$this->tutors[] = $a_usr_id;
break;
case IL_CRS_MEMBER:
$this->members[] = $a_usr_id;
break;
case IL_GRP_ADMIN:
$this->admins[] = $a_usr_id;
break;
case IL_GRP_MEMBER:
$this->members[] = $a_usr_id;
break;
}
$this->participants[] = $a_usr_id;
$rbacadmin->assignUser($this->role_data[$a_role],$a_usr_id);
$this->addDesktopItem($a_usr_id);
// Delete subscription request
$this->deleteSubscriber($a_usr_id);
include_once './Services/Membership/classes/class.ilWaitingList.php';
ilWaitingList::deleteUserEntry($a_usr_id,$this->obj_id);
$ilLog->write(__METHOD__.': Raise new event: Modules/Course|Group addParticipant');
$ilAppEventHandler->raise(
$this->getComponent(),
"addParticipant",
array(
'obj_id' => $this->obj_id,
'usr_id' => $a_usr_id,
'role_id' => $a_role)
);
return true;
}

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ilParticipants::addDesktopItem (   $a_usr_id)

Add desktop item.

public

Parameters
intusr_id

Definition at line 892 of file class.ilParticipants.php.

References ilObjUser\_addDesktopItem(), and ilObjUser\_isDesktopItem().

Referenced by add().

{
if(!ilObjUser::_isDesktopItem($a_usr_id, $this->ref_id,$this->type))
{
ilObjUser::_addDesktopItem($a_usr_id, $this->ref_id,$this->type);
}
return true;
}

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ilParticipants::addSubscriber (   $a_usr_id)

Add subscriber.

public

Reimplemented in ilCourseParticipants, and ilGroupParticipants.

Definition at line 1211 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

{
global $ilDB;
$query = "INSERT INTO il_subscribers (usr_id,obj_id,subject,sub_time) ".
" VALUES (".
$ilDB->quote($a_usr_id ,'integer').",".
$ilDB->quote($this->obj_id ,'integer').", ".
$ilDB->quote('','text').", ".
$ilDB->quote(time() ,'integer').
")";
$res = $ilDB->manipulate($query);
return true;
}
ilParticipants::assignSubscriber (   $a_usr_id)

Assign subscriber.

public

Definition at line 1146 of file class.ilParticipants.php.

References $ilErr, add(), deleteSubscriber(), ilObjectFactory\getInstanceByObjId(), getInstanceByObjId(), IL_CRS_MEMBER, isAssigned(), and isSubscriber().

Referenced by assignSubscribers(), and autoFillSubscribers().

{
global $ilErr;
$ilErr->setMessage("");
if(!$this->isSubscriber($a_usr_id))
{
$ilErr->appendMessage($this->lng->txt("crs_user_notsubscribed"));
return false;
}
if($this->isAssigned($a_usr_id))
{
$tmp_obj = ilObjectFactory::getInstanceByObjId($a_usr_id);
$ilErr->appendMessage($tmp_obj->getLogin().": ".$this->lng->txt("crs_user_already_assigned"));
return false;
}
if(!$tmp_obj =& ilObjectFactory::getInstanceByObjId($a_usr_id))
{
$ilErr->appendMessage($this->lng->txt("crs_user_not_exists"));
return false;
}
// TODO: must be group or course member role
$this->add($tmp_obj->getId(),IL_CRS_MEMBER);
$this->deleteSubscriber($a_usr_id);
return true;
}

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ilParticipants::assignSubscribers (   $a_usr_ids)

Assign subscribers.

public

Definition at line 1125 of file class.ilParticipants.php.

References assignSubscriber().

{
if(!is_array($a_usr_ids) or !count($a_usr_ids))
{
return false;
}
foreach($a_usr_ids as $id)
{
if(!$this->assignSubscriber($id))
{
return false;
}
}
return true;
}

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ilParticipants::autoFillSubscribers ( )

Assign subscriber.

public

Definition at line 1184 of file class.ilParticipants.php.

References assignSubscriber(), and readSubscribers().

{
$this->readSubscribers();
$counter = 0;
foreach($this->subscribers as $subscriber)
{
if(!$this->assignSubscriber($subscriber))
{
continue;
}
else
{
// TODO: notification
#$this->sendNotification($this->NOTIFY_ACCEPT_SUBSCRIBER,$subscriber);
}
++$counter;
}
return $counter;
}

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ilParticipants::checkLastAdmin (   $a_usr_ids)

Check if user for deletion are last admins.

public

Parameters
arrayarray of user ids for deletion

Definition at line 641 of file class.ilParticipants.php.

References getAdmins().

{
foreach($this->getAdmins() as $admin_id)
{
if(!in_array($admin_id,$a_usr_ids))
{
return true;
}
}
return false;
}

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ilParticipants::delete (   $a_usr_id)

Drop user from all roles.

public

Parameters
intusr_id

Reimplemented in ilSessionParticipants.

Definition at line 692 of file class.ilParticipants.php.

References $GLOBALS, $ilDB, $query, $res, dropDesktopItem(), getComponent(), readParticipants(), and readParticipantsStatus().

{
global $rbacadmin,$ilDB;
$this->dropDesktopItem($a_usr_id);
foreach($this->roles as $role_id)
{
$rbacadmin->deassignUser($role_id,$a_usr_id);
}
$query = "DELETE FROM obj_members ".
"WHERE usr_id = ".$ilDB->quote($a_usr_id ,'integer')." ".
"AND obj_id = ".$ilDB->quote($this->obj_id ,'integer');
$res = $ilDB->manipulate($query);
$this->readParticipants();
$this->readParticipantsStatus();
$GLOBALS['ilAppEventHandler']->raise(
$this->getComponent(),
"deleteParticipant",
array(
'obj_id' => $this->obj_id,
'usr_id' => $a_usr_id)
);
return true;
}

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ilParticipants::deleteParticipants (   $a_user_ids)

Delete users.

public

Parameters
arrayuser ids

Definition at line 876 of file class.ilParticipants.php.

{
foreach($a_user_ids as $user_id)
{
$this->delete($user_id);
}
return true;
}
ilParticipants::deleteSubscriber (   $a_usr_id)

Delete subsciber.

public

Definition at line 1271 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

Referenced by add(), assignSubscriber(), and readSubscribers().

{
global $ilDB;
$query = "DELETE FROM il_subscribers ".
"WHERE usr_id = ".$ilDB->quote($a_usr_id ,'integer')." ".
"AND obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ";
$res = $ilDB->manipulate($query);
return true;
}

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ilParticipants::deleteSubscribers (   $a_usr_ids)

Delete subscibers.

public

Definition at line 1289 of file class.ilParticipants.php.

References $ilDB, $ilErr, $query, and $res.

{
global $ilErr,$ilDB;
if(!is_array($a_usr_ids) or !count($a_usr_ids))
{
$ilErr->setMessage('');
$ilErr->appendMessage($this->lng->txt("no_usr_ids_given"));
return false;
}
$query = "DELETE FROM il_subscribers ".
"WHERE ".$ilDB->in('usr_id',(array) $a_usr_ids,false,'integer')." ".
"AND obj_id = ".$ilDB->quote($this->obj_id,'integer');
$res = $ilDB->query($query);
return true;
}
ilParticipants::dropDesktopItem (   $a_usr_id)

Drop desktop item.

public

Parameters
intusr_id

Definition at line 908 of file class.ilParticipants.php.

References ilObjUser\_dropDesktopItem(), and ilObjUser\_isDesktopItem().

Referenced by delete().

{
if(ilObjUser::_isDesktopItem($a_usr_id, $this->ref_id,$this->type))
{
ilObjUser::_dropDesktopItem($a_usr_id, $this->ref_id,$this->type);
}
return true;
}

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ilParticipants::getAdmins ( )

Get all admins ids.

public

Returns
array array of user ids

Definition at line 478 of file class.ilParticipants.php.

Referenced by checkLastAdmin(), getCountAdmins(), and isLastAdmin().

{
return $this->admins ? $this->admins : array();
}

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ilParticipants::getAssignedRoles (   $a_usr_id)

Get assigned roles.

public

Parameters
intuser_id

Definition at line 585 of file class.ilParticipants.php.

{
global $rbacreview;
foreach($this->roles as $role)
{
if($rbacreview->isAssigned($a_usr_id,$role))
{
$assigned[] = $role;
}
}
return $assigned ? $assigned : array();
}
ilParticipants::getComponent ( )
protected

Get component name Used for raising events.

Definition at line 103 of file class.ilParticipants.php.

References $component.

Referenced by add(), and delete().

{
return $this->component;
}

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ilParticipants::getCountAdmins ( )

Get number of admins.

Returns

Definition at line 487 of file class.ilParticipants.php.

References getAdmins().

{
return count($this->getAdmins());
}

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ilParticipants::getCountMembers ( )

Get number of members (not participants)

public

Definition at line 431 of file class.ilParticipants.php.

{
return count($this->members);
}
ilParticipants::getCountParticipants ( )

Get number of participants.

public

Definition at line 442 of file class.ilParticipants.php.

{
return count($this->participants);
}
ilParticipants::getCountSubscribers ( )

get number of subscribers

public

Definition at line 1103 of file class.ilParticipants.php.

References getSubscribers().

{
return count($this->getSubscribers());
}

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static ilParticipants::getDefaultMemberRole (   $a_ref_id)
static

Definition at line 355 of file class.ilParticipants.php.

References $ilCtrl, $obj_id, $roles, $type, ilObject\_lookupObjId(), ilObject\_lookupTitle(), and ilObject\_lookupType().

Referenced by ilStartUpGUI\_checkGoto(), ilCourseRegistrationGUI\add(), and ilRbacSystem\initMemberView().

{
global $ilCtrl;
$obj_id = ilObject::_lookupObjId($a_ref_id);
$type = ilObject::_lookupType($obj_id);
if(!in_array($type,array('crs','grp')))
{
return 0;
}
global $rbacreview;
$roles = $rbacreview->getRolesOfRoleFolder($a_ref_id,false);
foreach($roles as $role)
{
$title = ilObject::_lookupTitle($role);
if(substr($title, 0, 13) == ('il_'.$type.'_member'))
{
return $role;
}
}
return 0;
}

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static ilParticipants::getInstanceByObjId (   $a_obj_id)
static

Get instance by obj type.

Parameters
int$a_obj_id
Returns
ilParticipants
Exceptions
InvalidArgumentException

Definition at line 75 of file class.ilParticipants.php.

References $GLOBALS, $type, ilGroupParticipants\_getInstanceByObjId(), ilSessionParticipants\_getInstanceByObjId(), ilCourseParticipants\_getInstanceByObjId(), and ilObject\_lookupType().

Referenced by assignSubscriber(), ilObjSessionGUI\assignSubscribersObject(), ilWorkspaceAccessHandler\findSharedObjects(), ilPortfolioAccessHandler\findSharedObjects(), ilECSAppEventListener\handleMembership(), hasParticipantListAccess(), isGroupingMember(), ilRepositorySearchGUI\listUsers(), ilObjSessionGUI\membersObject(), ilRepositoryObjectResultTableGUI\parseObjectIds(), ilObjSessionGUI\refuseSubscribersObject(), ilObjSessionGUI\registerObject(), and ilObjSessionGUI\showJoinRequestButton().

{
$type = ilObject::_lookupType($a_obj_id);
switch($type)
{
case 'crs':
include_once './Modules/Course/classes/class.ilCourseParticipants.php';
return ilCourseParticipants::_getInstanceByObjId($a_obj_id);
case 'grp':
include_once './Modules/Group/classes/class.ilGroupParticipants.php';
return ilGroupParticipants::_getInstanceByObjId($a_obj_id);
case 'sess':
include_once './Modules/Session/classes/class.ilSessionParticipants.php';
return ilSessionParticipants::_getInstanceByObjId($a_obj_id);
default:
$GLOBALS['ilLog']->logStack();
$GLOBALS['ilLog']->write(__METHOD__.': Invalid obj_id given: '.$a_obj_id);
throw new InvalidArgumentException('Invalid obj id given');
}
}

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ilParticipants::getMembers ( )

Get all members ids (admins and tutors are not members) Use get participants to fetch all.

public

Returns
array array of user ids

Definition at line 468 of file class.ilParticipants.php.

Referenced by ilSessionParticipants\readParticipantsStatus().

{
return $this->members ? $this->members : array();
}

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ilParticipants::getNotificationRecipients ( )

Get admin, tutor which have notification enabled.

public

Returns
array array of user ids

Definition at line 407 of file class.ilParticipants.php.

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, isAdmin(), and isTutor().

Referenced by ilGroupParticipants\sendNotification(), ilCourseParticipants\sendNotificationToAdmins(), ilCourseParticipants\sendSubscriptionRequestToAdmins(), and ilCourseParticipants\sendUnsubscribeNotificationToAdmins().

{
global $ilDB;
$query = "SELECT * FROM obj_members ".
"WHERE notification = 1 ".
"AND obj_id = ".$ilDB->quote($this->obj_id)." ";
$res = $ilDB->query($query);
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
if($this->isAdmin($row->usr_id) or $this->isTutor($row->usr_id))
{
$recp[] = $row->usr_id;
}
}
return $recp ? $recp : array();
}

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ilParticipants::getObjId ( )

get current obj_id

Returns
type

Definition at line 387 of file class.ilParticipants.php.

References $obj_id.

Referenced by ilGroupParticipants\addSubscriber(), and ilCourseParticipants\addSubscriber().

{
return $this->obj_id;
}

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ilParticipants::getParticipants ( )

Get all participants ids.

public

Returns
array array of user ids

Definition at line 456 of file class.ilParticipants.php.

Referenced by isGroupingMember().

{
return $this->participants ? $this->participants : array();
}

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ilParticipants::getRoles ( )

Get course roles.

public

Parameters

Definition at line 573 of file class.ilParticipants.php.

Referenced by updateRoleAssignments().

{
return $this->roles ? $this->roles : array();
}

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ilParticipants::getSubscriberData (   $a_usr_id)

get subscriber data

public

Definition at line 1113 of file class.ilParticipants.php.

References readSubscriberData().

{
return $this->readSubscriberData($a_usr_id);
}

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ilParticipants::getSubscribers ( )

get all subscribers

public

Definition at line 1090 of file class.ilParticipants.php.

References $subscribers, and readSubscribers().

Referenced by getCountSubscribers().

{
$this->readSubscribers();
return $this->subscribers;
}

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ilParticipants::getTutors ( )

Get all tutors ids.

public

Returns
array array of user ids

Definition at line 499 of file class.ilParticipants.php.

{
return $this->tutors ? $this->tutors : array();
}
ilParticipants::getType ( )

Get object type.

Returns
string obj_type

Definition at line 396 of file class.ilParticipants.php.

References $type.

{
return $this->type;
}
static ilParticipants::hasParticipantListAccess (   $a_obj_id,
  $a_usr_id = null 
)
static

Check if (current) user has access to the participant list.

Parameters
type$a_obj
type$a_usr_id

Definition at line 115 of file class.ilParticipants.php.

References $GLOBALS, $ref_id, ilObject\_getAllReferences(), getInstanceByObjId(), and ilObjCourse\lookupShowMembersEnabled().

Referenced by ilRepositorySearchGUI\listUsers(), ilRepositoryObjectResultTableGUI\parseObjectIds(), and ilMailSearchGUI\showResults().

{
if(!$a_usr_id)
{
$a_usr_id = $GLOBALS['ilUser']->getId();
}
// if write access granted => return true
$refs = ilObject::_getAllReferences($a_obj_id);
$ref_id = end($refs);
if($GLOBALS['ilAccess']->checkAccess('write','',$ref_id))
{
return true;
}
$part = self::getInstanceByObjId($a_obj_id);
if($part->isAssigned($a_usr_id))
{
if($part->getType() == 'crs')
{
// Check for show_members
include_once './Modules/Course/classes/class.ilObjCourse.php';
if(!ilObjCourse::lookupShowMembersEnabled($a_obj_id))
{
return false;
}
}
return true;
}
// User is not assigned to course/group => no read access
return false;
}

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ilParticipants::hasPassed (   $a_usr_id)

Check if user has passed course.

public

Parameters
intuser_id

Definition at line 676 of file class.ilParticipants.php.

Referenced by ilCourseParticipants\__buildStatusBody().

{
if(isset($this->participants_status[$a_usr_id]))
{
return $this->participants_status[$a_usr_id]['passed'] ? true : false;
}
return false;
}

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ilParticipants::isAdmin (   $a_usr_id)

is user admin

public

Parameters
intusr_id

Definition at line 511 of file class.ilParticipants.php.

Referenced by ilCourseParticipants\__buildStatusBody(), and getNotificationRecipients().

{
return in_array($a_usr_id,$this->admins) ? true : false;
}

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ilParticipants::isAssigned (   $a_usr_id)

check if user is assigned

public

Parameters

Definition at line 550 of file class.ilParticipants.php.

Referenced by add(), and assignSubscriber().

{
return in_array($a_usr_id,$this->participants);
}

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ilParticipants::isBlocked (   $a_usr_id)

Check if user is blocked.

public

Parameters
intuser_id

Definition at line 660 of file class.ilParticipants.php.

Referenced by ilCourseParticipants\__buildStatusBody().

{
if(isset($this->participants_status[$a_usr_id]))
{
return $this->participants_status[$a_usr_id]['blocked'] ? true : false;
}
return false;
}

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ilParticipants::isGroupingMember (   $a_usr_id,
  $a_field = '' 
)

Check grouping membership.

public

Parameters

Definition at line 1027 of file class.ilParticipants.php.

References $ilDB, $query, $res, getInstanceByObjId(), and getParticipants().

{
global $rbacreview,$ilObjDataCache,$ilDB;
// Used for membership limitations -> check membership by given field
if($a_field)
{
include_once './Services/User/classes/class.ilObjUser.php';
$tmp_user =& ilObjectFactory::getInstanceByObjId($a_usr_id);
switch($a_field)
{
case 'login':
$and = "AND login = ".$ilDB->quote($tmp_user->getLogin(),'text')." ";
break;
case 'email':
$and = "AND email = ".$ilDB->quote($tmp_user->getEmail(),'text')." ";
break;
case 'matriculation':
$and = "AND matriculation = ".$ilDB->quote($tmp_user->getMatriculation(),'text')." ";
break;
default:
$and = "AND usr_id = ".$ilDB->quote($a_usr_id,'integer'). " ";
break;
}
if(!$this->getParticipants())
{
return false;
}
$query = "SELECT * FROM usr_data ud ".
"WHERE ".$ilDB->in('usr_id',$this->getParticipants(),false,'integer')." ".
$and;
$res = $ilDB->query($query);
return $res->numRows() ? true : false;
}
}

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ilParticipants::isLastAdmin (   $a_usr_id)

Check if user is last admin.

Parameters
int$a_usr_id
Returns
bool

Definition at line 560 of file class.ilParticipants.php.

References getAdmins().

{
return in_array($a_usr_id,$this->getAdmins()) and count($this->getAdmins()) == 1;
}

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ilParticipants::isMember (   $a_usr_id)

is user member

public

Parameters
intusr_id

Definition at line 535 of file class.ilParticipants.php.

Referenced by ilCourseParticipants\__buildStatusBody().

{
return in_array($a_usr_id,$this->members) ? true : false;
}

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ilParticipants::isNotificationEnabled (   $a_usr_id)

check if notification is enabled

public

Parameters

Definition at line 927 of file class.ilParticipants.php.

Referenced by ilCourseParticipants\__buildStatusBody().

{
if(isset($this->participants_status[$a_usr_id]))
{
return $this->participants_status[$a_usr_id]['notification'] ? true : false;
}
return false;
}

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ilParticipants::isSubscriber (   $a_usr_id)

check if is subscriber

public

Definition at line 1313 of file class.ilParticipants.php.

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by assignSubscriber().

{
global $ilDB;
$query = "SELECT * FROM il_subscribers ".
"WHERE usr_id = ".$ilDB->quote($a_usr_id ,'integer')." ".
"AND obj_id = ".$ilDB->quote($this->obj_id ,'integer')."";
$res = $ilDB->query($query);
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
return true;
}
return false;
}

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ilParticipants::isTutor (   $a_usr_id)

is user tutor

public

Parameters
intusr_id

Definition at line 523 of file class.ilParticipants.php.

Referenced by ilCourseParticipants\__buildStatusBody(), and getNotificationRecipients().

{
return in_array($a_usr_id,$this->tutors) ? true : false;
}

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static ilParticipants::lookupNumberOfMembers (   $a_ref_id)
static

Lookup number of members ilRbacReview $rbacreview <type> $ilObjDataCache.

Parameters
<type>$a_ref_id
Returns
int

Definition at line 231 of file class.ilParticipants.php.

Referenced by ilObjCourseGUI\infoScreen().

{
global $rbacreview, $ilObjDataCache;
$has_policies = $rbacreview->getLocalPolicies($a_ref_id);
if(!$has_policies)
{
return 0;
}
$lroles = $rbacreview->getRolesOfRoleFolder($a_ref_id,false);
$memberRoles = array();
foreach($lroles as $role_id)
{
$title = $ilObjDataCache->lookupTitle($role_id);
switch(substr($title,0,8))
{
case 'il_crs_a':
case 'il_crs_t':
case 'il_grp_a':
break;
default:
$memberRoles[] = $role_id;
break;
}
}
return $rbacreview->getNumberOfAssignedUsers($memberRoles);
}

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static ilParticipants::lookupNumberOfParticipants (   $a_ref_id)
static

Lookup the number of participants (crs admins, tutors, members, grp admins, members)

ilRbacReview $rbacreview

Parameters
int$a_ref_id

Definition at line 216 of file class.ilParticipants.php.

{
global $rbacreview;
$lroles = $rbacreview->getRolesOfRoleFolder($a_ref_id,false);
return $rbacreview->getNumberOfAssignedUsers($lroles);
}
static ilParticipants::lookupSubscribers (   $a_obj_id)
static

Definition at line 1068 of file class.ilParticipants.php.

References $ilDB, $query, $res, $row, $subscribers, and DB_FETCHMODE_OBJECT.

Referenced by ilObjCourseGUI\membersObject().

{
global $ilDB;
$subscribers = array();
$query = "SELECT usr_id FROM il_subscribers ".
"WHERE obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ".
"ORDER BY sub_time ";
$res = $ilDB->query($query);
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
$subscribers[] = $row->usr_id;
}
return $subscribers;
}

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static ilParticipants::lookupSubscribersData (   $a_obj_id)
static

Definition at line 1402 of file class.ilParticipants.php.

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by ilSubscriberTableGUI\readSubscriberData().

{
global $ilDB;
$query = 'SELECT * FROM il_subscribers '.
'WHERE obj_id = '.$ilDB->quote($a_obj_id,'integer');
$res = $ilDB->query($query);
$data = array();
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
$data[$row->usr_id]['time'] = $row->sub_time;
$data[$row->usr_id]['usr_id'] = $row->usr_id;
$data[$row->usr_id]['subject'] = $row->subject;
}
return $data;
}

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ilParticipants::readParticipants ( )
protected

Read participants.

private

Parameters

Reimplemented in ilSessionParticipants.

Definition at line 944 of file class.ilParticipants.php.

References $ilLog, $participants, IL_CRS_ADMIN, IL_CRS_MEMBER, IL_CRS_TUTOR, IL_GRP_ADMIN, and IL_GRP_MEMBER.

Referenced by __construct(), delete(), and updateRoleAssignments().

{
global $rbacreview,$ilObjDataCache,$ilLog;
$this->roles = $rbacreview->getRolesOfRoleFolder($this->ref_id,false);
$users = array();
$this->participants = array();
$this->members = $this->admins = $this->tutors = array();
foreach($this->roles as $role_id)
{
$title = $ilObjDataCache->lookupTitle($role_id);
switch(substr($title,0,8))
{
case 'il_crs_m':
$this->role_data[IL_CRS_MEMBER] = $role_id;
$this->participants = array_unique(array_merge($assigned = $rbacreview->assignedUsers($role_id),$this->participants));
$this->members = array_unique(array_merge($assigned,$this->members));
break;
case 'il_crs_a':
$this->role_data[IL_CRS_ADMIN] = $role_id;
$this->participants = array_unique(array_merge($assigned = $rbacreview->assignedUsers($role_id),$this->participants));
$this->admins = $rbacreview->assignedUsers($role_id);
break;
case 'il_crs_t':
$this->role_data[IL_CRS_TUTOR] = $role_id;
$this->participants = array_unique(array_merge($assigned = $rbacreview->assignedUsers($role_id),$this->participants));
$this->tutors = $rbacreview->assignedUsers($role_id);
break;
case 'il_grp_a':
$this->role_data[IL_GRP_ADMIN] = $role_id;
$this->participants = array_unique(array_merge($assigned = $rbacreview->assignedUsers($role_id),$this->participants));
$this->admins = $rbacreview->assignedUsers($role_id);
break;
case 'il_grp_m':
$this->role_data[IL_GRP_MEMBER] = $role_id;
$this->participants = array_unique(array_merge($assigned = $rbacreview->assignedUsers($role_id),$this->participants));
$this->members = $rbacreview->assignedUsers($role_id);
break;
default:
$this->participants = array_unique(array_merge($assigned = $rbacreview->assignedUsers($role_id),$this->participants));
$this->members = array_unique(array_merge($assigned,$this->members));
break;
}
}
}

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ilParticipants::readParticipantsStatus ( )
protected

Read status of participants (blocked, notification, passed)

private

Parameters

Reimplemented in ilSessionParticipants.

Definition at line 1004 of file class.ilParticipants.php.

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by __construct(), delete(), and updateRoleAssignments().

{
global $ilDB;
$query = "SELECT * FROM obj_members ".
"WHERE obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ";
$res = $ilDB->query($query);
$this->participants_status = array();
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
$this->participants_status[$row->usr_id]['blocked'] = $row->blocked;
$this->participants_status[$row->usr_id]['notification'] = $row->notification;
$this->participants_status[$row->usr_id]['passed'] = $row->passed;
}
}

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ilParticipants::readSubscriberData (   $a_usr_id)
protected

read subscribers

protected

Definition at line 1384 of file class.ilParticipants.php.

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, and ilDB\query().

Referenced by getSubscriberData().

{
global $ilDB;
$query = "SELECT * FROM il_subscribers ".
"WHERE obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ".
"AND usr_id = ".$ilDB->quote($a_usr_id ,'integer')."";
$res = $this->ilDB->query($query);
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
$data["time"] = $row->sub_time;
$data["usr_id"] = $row->usr_id;
$data['subject'] = $row->subject;
}
return $data ? $data : array();
}

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ilParticipants::readSubscribers ( )
protected

read subscribers

protected

Definition at line 1356 of file class.ilParticipants.php.

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, deleteSubscriber(), ilObjectFactory\getInstanceByObjId(), and ilDB\query().

Referenced by autoFillSubscribers(), and getSubscribers().

{
global $ilDB;
$this->subscribers = array();
$query = "SELECT usr_id FROM il_subscribers ".
"WHERE obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ".
"ORDER BY sub_time ";
$res = $this->ilDB->query($query);
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
// DELETE SUBSCRIPTION IF USER HAS BEEN DELETED
if(!ilObjectFactory::getInstanceByObjId($row->usr_id,false))
{
$this->deleteSubscriber($row->usr_id);
}
$this->subscribers[] = $row->usr_id;
}
return true;
}

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ilParticipants::updateBlocked (   $a_usr_id,
  $a_blocked 
)

Update blocked status.

public

Parameters
intusr_id
boolblocked

Definition at line 729 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

{
global $ilDB;
$this->participants_status[$a_usr_id]['blocked'] = (int) $a_blocked;
$query = "SELECT * FROM obj_members ".
"WHERE obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ".
"AND usr_id = ".$ilDB->quote($a_usr_id ,'integer');
$res = $ilDB->query($query);
if($res->numRows())
{
$query = "UPDATE obj_members SET ".
"blocked = ".$ilDB->quote((int) $a_blocked ,'integer')." ".
"WHERE obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ".
"AND usr_id = ".$ilDB->quote($a_usr_id ,'integer');
}
else
{
$query = "INSERT INTO obj_members (blocked,obj_id,usr_id,notification,passed) ".
"VALUES ( ".
$ilDB->quote((int) $a_blocked ,'integer').", ".
$ilDB->quote($this->obj_id ,'integer').", ".
$ilDB->quote($a_usr_id ,'integer').", ".
$ilDB->quote(0,'integer').", ".
$ilDB->quote(0,'integer').
")";
}
$res = $ilDB->manipulate($query);
return true;
}
ilParticipants::updateNotification (   $a_usr_id,
  $a_notification 
)

Update notification status.

public

Parameters
intusr_id
boolpassed

Definition at line 770 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

{
global $ilDB;
$this->participants_status[$a_usr_id]['notification'] = (int) $a_notification;
$query = "SELECT * FROM obj_members ".
"WHERE obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ".
"AND usr_id = ".$ilDB->quote($a_usr_id ,'integer');
$res = $ilDB->query($query);
if($res->numRows())
{
$query = "UPDATE obj_members SET ".
"notification = ".$ilDB->quote((int) $a_notification ,'integer')." ".
"WHERE obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ".
"AND usr_id = ".$ilDB->quote($a_usr_id ,'integer');
}
else
{
$query = "INSERT INTO obj_members (notification,obj_id,usr_id,passed,blocked) ".
"VALUES ( ".
$ilDB->quote((int) $a_notification ,'integer').", ".
$ilDB->quote($this->obj_id ,'integer').", ".
$ilDB->quote($a_usr_id ,'integer').", ".
$ilDB->quote(0,'integer').", ".
$ilDB->quote(0,'integer').
")";
}
$res = $ilDB->manipulate($query);
return true;
}
ilParticipants::updateRoleAssignments (   $a_usr_id,
  $a_roles 
)

Update role assignments.

public

Parameters
intusr_id
arrayarray of new roles

Definition at line 607 of file class.ilParticipants.php.

References $roles, getRoles(), readParticipants(), and readParticipantsStatus().

{
global $rbacreview,$rbacadmin;
$roles = $a_roles ? $a_roles : array();
foreach($this->getRoles() as $role_id)
{
if($rbacreview->isAssigned($a_usr_id,$role_id))
{
if(!in_array($role_id,$roles))
{
$rbacadmin->deassignUser($role_id,$a_usr_id);
}
}
else
{
if(in_array($role_id,$roles))
{
$rbacadmin->assignUser($role_id,$a_usr_id);
}
}
}
$this->readParticipants();
$this->readParticipantsStatus();
}

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ilParticipants::updateSubject (   $a_usr_id,
  $a_subject 
)

update subject

public

Parameters
@return

Definition at line 1253 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

{
global $ilDB;
$query = "UPDATE il_subscribers ".
"SET subject = ".$ilDB->quote($a_subject ,'text')." ".
"WHERE usr_id = ".$ilDB->quote($a_usr_id ,'integer')." ".
"AND obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ";
$res = $ilDB->manipulate($query);
return true;
}
ilParticipants::updateSubscriptionTime (   $a_usr_id,
  $a_subtime 
)

Update subscription time.

public

Definition at line 1233 of file class.ilParticipants.php.

References $ilDB, $query, and $res.

{
global $ilDB;
$query = "UPDATE il_subscribers ".
"SET sub_time = ".$ilDB->quote($a_subtime ,'integer')." ".
"WHERE usr_id = ".$ilDB->quote($a_usr_id ,'integer')." ".
"AND obj_id = ".$ilDB->quote($this->obj_id ,'integer')." ";
$res = $ilDB->manipulate($query);
return true;
}

Field Documentation

ilParticipants::$admins = array()
protected

Definition at line 35 of file class.ilParticipants.php.

ilParticipants::$component = ''
protected

Definition at line 22 of file class.ilParticipants.php.

Referenced by getComponent().

ilParticipants::$ilDB
protected

Definition at line 39 of file class.ilParticipants.php.

Referenced by ilCourseParticipants\__buildStatusBody(), __construct(), _deleteAllEntries(), _deleteUser(), _getMembershipByType(), _hasPassed(), _isBlocked(), ilGroupParticipants\_isParticipant(), _isParticipant(), _isSubscriber(), ilCourseParticipants\_updatePassed(), addSubscriber(), delete(), deleteSubscriber(), deleteSubscribers(), ilCourseParticipants\getDateTimeOfPassed(), getNotificationRecipients(), ilCourseParticipants\getPassedInfo(), ilCourseParticipants\getPassedUsersForObjects(), isGroupingMember(), isSubscriber(), lookupSubscribers(), lookupSubscribersData(), readParticipantsStatus(), readSubscriberData(), readSubscribers(), ilCourseParticipants\sendNotificationToAdmins(), ilCourseParticipants\sendSubscriptionRequestToAdmins(), ilCourseParticipants\sendUnsubscribeNotificationToAdmins(), updateBlocked(), updateNotification(), updateSubject(), and updateSubscriptionTime().

ilParticipants::$lng
protected

Definition at line 40 of file class.ilParticipants.php.

Referenced by __construct().

ilParticipants::$members = array()
protected

Definition at line 33 of file class.ilParticipants.php.

ilParticipants::$obj_id = 0
protected

Definition at line 24 of file class.ilParticipants.php.

Referenced by ilSessionParticipants\_isParticipant(), getDefaultMemberRole(), and getObjId().

ilParticipants::$participants = array()
protected

Definition at line 31 of file class.ilParticipants.php.

Referenced by readParticipants().

ilParticipants::$participants_status = array()
protected

Definition at line 32 of file class.ilParticipants.php.

ilParticipants::$ref_id = 0
protected

Definition at line 26 of file class.ilParticipants.php.

Referenced by hasParticipantListAccess().

ilParticipants::$role_data = array()
protected

Definition at line 29 of file class.ilParticipants.php.

ilParticipants::$roles = array()
protected

Definition at line 28 of file class.ilParticipants.php.

Referenced by getDefaultMemberRole(), ilGroupParticipants\getMemberRoles(), ilCourseParticipants\getMemberRoles(), and updateRoleAssignments().

ilParticipants::$subscribers = array()
protected

Definition at line 37 of file class.ilParticipants.php.

Referenced by getSubscribers(), and lookupSubscribers().

ilParticipants::$tutors = array()
protected

Definition at line 34 of file class.ilParticipants.php.

ilParticipants::$type = ''
protected

Definition at line 25 of file class.ilParticipants.php.

Referenced by getDefaultMemberRole(), getInstanceByObjId(), and getType().

The documentation for this class was generated from the following file: