This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilObjContentObjectAccess:

Collaboration diagram for ilObjContentObjectAccess:

Public Member Functions
	__construct ()

	_checkAccess (string $cmd, string $permission, int $ref_id, int $obj_id, ?int $user_id=null)

Public Member Functions inherited from ilObjectAccess
	_checkAccess (string $cmd, string $permission, int $ref_id, int $obj_id, ?int $user_id=null)
	Checks whether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess) More...

	canBeDelivered (ilWACPath $ilWACPath)

Static Public Member Functions
static	_getLastAccessedPage (int $a_ref_id, int $a_user_id=0)

static	_checkGoto (string $target)

static	_preloadData (array $obj_ids, array $ref_ids)

static	isInfoEnabled (int $obj_id)

Static Public Member Functions inherited from ilObjectAccess
static	_getCommands ()
	get commands More...

static	_checkGoto (string $target)
	check whether goto script will succeed More...

static	_isOffline (int $obj_id)
	Type-specific implementation of general status, has to be overwritten if object type does not support centralized offline handling. More...

static	_preloadData (array $obj_ids, array $ref_ids)
	Preload data. More...

Static Public Attributes
static array	$lo_access

Protected Attributes
ilObjUser	$user

ilLanguage	$lng

ilRbacSystem	$rbacsystem

ilAccessHandler	$access

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

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

Constructor & Destructor Documentation

◆ __construct()

ilObjContentObjectAccess::__construct ( )

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

References $DIC, ILIAS\Repository\access(), ILIAS\Repository\lng(), and ILIAS\Repository\user().

     {
         global $DIC;
 
         $this->user = $DIC->user();
         $this->lng = $DIC->language();
         $this->rbacsystem = $DIC->rbac()->system();
         $this->access = $DIC->access();
     }

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Member Function Documentation

◆ _checkAccess()

ilObjContentObjectAccess::_checkAccess	(	string	$cmd,
		string	$permission,
		int	$ref_id,
		int	$obj_id,
		?int	$user_id = `null`
	)

Definition at line 41 of file class.ilObjContentObjectAccess.php.

References $access, $lng, $user, ilRBACAccessHandler\addInfoItem(), ilAccessInfo\IL_STATUS_MESSAGE, ilObject\lookupOfflineStatus(), and ilLanguage\txt().

                                                                                                                  : bool
     {
         $ilUser = $this->user;
         $lng = $this->lng;
         $ilAccess = $this->access;
 
         switch ($cmd) {
             case "continue":
 
                 // continue is now default and works all the time
                 // see ilLMPresentationGUI::resume()
                 /*
                 if ($ilUser->getId() == ANONYMOUS_USER_ID)
                 {
                     $ilAccess->addInfoItem(ilAccessInfo::IL_NO_OBJECT_ACCESS, $lng->txt("lm_no_continue_for_anonym"));
                     return false;
                 }
                 if (ilObjContentObjectAccess::_getLastAccessedPage($ref_id,$user_id) <= 0)
                 {
                     $ilAccess->addInfoItem(ilAccessInfo::IL_NO_OBJECT_ACCESS, $lng->txt("not_accessed_yet"));
                     return false;
                 }
                 */
                 break;
 
                 // for permission query feature
             case "info":
                 if (!ilObject::lookupOfflineStatus($obj_id)) {
                     $ilAccess->addInfoItem(ilAccessInfo::IL_STATUS_MESSAGE, $lng->txt("online"));
                 }
                 break;
         }
 
         return true;
     }

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◆ _checkGoto()

static ilObjContentObjectAccess::_checkGoto ( string $target )

static

Definition at line 118 of file class.ilObjContentObjectAccess.php.

References $DIC, $ref_id, ilObject\_getAllReferences(), and ilLMObject\_lookupContObjID().

                                                      : bool
     {
         global $DIC;
 
         $ilAccess = $DIC->access();
 
         $t_arr = explode("_", $target);
 
         if (($t_arr[0] != "lm" && $t_arr[0] != "st"
             && $t_arr[0] != "pg")
             || ((int) $t_arr[1]) <= 0) {
             return false;
         }
 
         if ($t_arr[0] == "lm") {
             if ($ilAccess->checkAccess("read", "", $t_arr[1]) ||
                 $ilAccess->checkAccess("visible", "", $t_arr[1])) {
                 return true;
             }
         } else {
             if (($t_arr[2] ?? 0) > 0) {
                 $ref_ids = array($t_arr[2]);
             } else {
                 // determine learning object
                 $lm_id = ilLMObject::_lookupContObjID($t_arr[1]);
                 $ref_ids = ilObject::_getAllReferences($lm_id);
             }
             // check read permissions
             foreach ($ref_ids as $ref_id) {
                 // Permission check
                 if ($ilAccess->checkAccess("read", "", $ref_id)) {
                     return true;
                 }
             }
         }
         return false;
     }

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◆ _getLastAccessedPage()

static ilObjContentObjectAccess::_getLastAccessedPage	(	int	$a_ref_id,
		int	$a_user_id = `0`
	)

static

Definition at line 81 of file class.ilObjContentObjectAccess.php.

References $DIC, $ilDB, $q, and ilObject\_lookupObjId().

Referenced by ilLMNavigationStatus\determineStatus().

      : int {
         global $DIC;
 
         $ilDB = $DIC->database();
         $ilUser = $DIC->user();
 
         if ($a_user_id == 0) {
             $a_user_id = $ilUser->getId();
         }
 
         if (isset(self::$lo_access[$a_ref_id])) {
             $acc_rec["obj_id"] = self::$lo_access[$a_ref_id];
         } else {
             $q = "SELECT * FROM lo_access WHERE " .
                 "usr_id = " . $ilDB->quote($a_user_id, "integer") . " AND " .
                 "lm_id = " . $ilDB->quote($a_ref_id, "integer");
 
             $acc_set = $ilDB->query($q);
             $acc_rec = $ilDB->fetchAssoc($acc_set);
         }
 
         if (($acc_rec["obj_id"] ?? 0) > 0) {
             $lm_id = ilObject::_lookupObjId($a_ref_id);
             $mtree = new ilTree($lm_id);
             $mtree->setTableNames('lm_tree', 'lm_data');
             $mtree->setTreeTablePK("lm_id");
             if ($mtree->isInTree($acc_rec["obj_id"])) {
                 return $acc_rec["obj_id"];
             }
         }
 
         return 0;
     }

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◆ _preloadData()

static ilObjContentObjectAccess::_preloadData	(	array	$obj_ids,
		array	$ref_ids
	)

static

Definition at line 156 of file class.ilObjContentObjectAccess.php.

References $DIC, $ilDB, $q, and $r.

                                                                        : void
     {
         global $DIC;
 
         $reading_time_manager = new \ILIAS\LearningModule\ReadingTime\ReadingTimeManager();
         $reading_time_manager->loadData($obj_ids);
 
         $ilDB = $DIC->database();
         $ilUser = $DIC->user();
 
         $q = "SELECT obj_id, lm_id FROM lo_access WHERE " .
             "usr_id = " . $ilDB->quote($ilUser->getId(), "integer") . " AND " .
             $ilDB->in("lm_id", $ref_ids, false, "integer");
         $set = $ilDB->query($q);
         foreach ($ref_ids as $r) {
             self::$lo_access[$r] = 0;
         }
         while ($rec = $ilDB->fetchAssoc($set)) {
             self::$lo_access[$rec["lm_id"]] = $rec["obj_id"];
         }
     }

◆ isInfoEnabled()

static ilObjContentObjectAccess::isInfoEnabled ( int $obj_id )

static

Definition at line 178 of file class.ilObjContentObjectAccess.php.

References ilContainer\_lookupContainerSetting(), and ilObjectServiceSettingsGUI\INFO_TAB_VISIBILITY.

Referenced by ilObjLearningModuleListGUI\getInfoScreenStatus(), ilObjFileBasedLM\isInfoEnabled(), and ilObjContentObject\isInfoEnabled().

                                                      : bool
     {
         return (bool) ilContainer::_lookupContainerSetting(
             $obj_id,
             ilObjectServiceSettingsGUI::INFO_TAB_VISIBILITY,
             true
         );
     }