ilLearningProgressAccess Class Reference

Learning progress access checks. More...

Collaboration diagram for ilLearningProgressAccess:

Static Public Member Functions
static	checkPermission ($a_permission, $a_ref_id, $a_user_id=null)
	wrapper for rbac access checks More...
static	checkAccess ($a_ref_id, $a_allow_only_read=true)
	check access to learning progress More...

Detailed Description

Learning progress access checks.

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

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

Member Function Documentation

checkAccess()

static ilLearningProgressAccess::checkAccess (   $a_ref_id,   $a_allow_only_read = true  )

static

check access to learning progress

Parameters

int	$a_ref_id	reference ifd of object
bool	$a_allow_only_read	read access is sufficient (see courses/groups)

Returns

Definition at line 67 of file class.ilLearningProgressAccess.php.

        {
                global $ilUser,$ilAccess;
                
                if($ilUser->getId() == ANONYMOUS_USER_ID)
                {
                        return false;
                }
 
                include_once("Services/Tracking/classes/class.ilObjUserTracking.php");
                if(!ilObjUserTracking::_enabledLearningProgress())
                {
                        return false;
                }
                
                // workaround for missing file object permissions
                if(ilObject::_lookupType($a_ref_id, true) == 'file' &&
                        $ilAccess->checkAccess('write','',$a_ref_id)
                )
                {
                        return true;
                }
 
                if($ilAccess->checkAccess('read_learning_progress','',$a_ref_id) ||
                        $ilAccess->checkAccess('edit_learning_progress','',$a_ref_id))
                {
                        return true;
                }
                
                if(!ilObjUserTracking::_hasLearningProgressLearner())
                {
                        return false;                   
                }
                
                include_once './Services/Object/classes/class.ilObjectLP.php';
                $olp = ilObjectLP::getInstance(ilObject::_lookupObjId($a_ref_id));
                if(!$olp->isActive())
                {
                        return false;
                }
                
                if(!$ilAccess->checkAccess('read','',$a_ref_id))
                {
                        return false;
                }
                
                if($a_allow_only_read)
                {
                        return true;
                }
                
                return false;
        }

References $ilUser, ilObjUserTracking\_enabledLearningProgress(), ilObjUserTracking\_hasLearningProgressLearner(), ilObject\_lookupObjId(), ilObject\_lookupType(), and ilObjectLP\getInstance().

Referenced by ilObjContentObjectGUI\addTabs(), ilLMExplorerGUI\checkLPIcon(), ilLearningProgressGUI\editManual(), ilObjCourseGUI\getTabs(), ilObjExerciseGUI\getTabs(), ilObjFolderGUI\getTabs(), ilObjGroupGUI\getTabs(), ilObjFileBasedLMGUI\getTabs(), ilObjSAHSLearningModuleGUI\getTabs(), ilObjSessionGUI\getTabs(), ilObjSurveyGUI\getTabs(), ilObjTestGUI\getTabs(), ilObjSCORMLearningModuleGUI\offlineModeManager(), ilObjContentObjectGUI\setilLMMenu(), ilSAHSPresentationGUI\setInfoTabs(), ilObjFileGUI\setTabs(), ilObjMediaCastGUI\setTabs(), and ilLearningProgressGUI\updateManual().

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checkPermission()

static ilLearningProgressAccess::checkPermission (   $a_permission,   $a_ref_id,   $a_user_id = null  )

static

wrapper for rbac access checks

Definition at line 38 of file class.ilLearningProgressAccess.php.

        {
                if(is_null($a_user_id))
                {
                        $a_user_id = $GLOBALS['ilUser']->getId();
                }
                
                // workaround for missing permission definitions in file object
                $type = ilObject::_lookupType($a_ref_id, true);
                if(
                        $type == 'file' && (
                                $a_permission == 'read_learning_progress' || 
                                $a_permission == 'edit_learning_progress'
                        )
                ) {
                        return $GLOBALS['ilAccess']->checkAccessOfUser($a_user_id, 'write','', $a_ref_id);
                }
                return $GLOBALS['ilAccess']->checkAccessOfUser($a_user_id, $a_permission,'', $a_ref_id);
        }

References $GLOBALS, and ilObject\_lookupType().

Referenced by ilTrObjectUsersPropsTableGUI\__construct(), ilLearningProgressGUI\__getNextClass(), ilLearningProgressBaseGUI\__setSubTabs(), ilLPListOfObjectsGUI\editUser(), ilLearningProgressGUI\executeCommand(), ilLPCollectionSettingsTableGUI\fillRow(), ilTrUserObjectsPropsTableGUI\fillRow(), ilTrSummaryTableGUI\getItems(), ilTrUserObjectsPropsTableGUI\getItems(), ilTrMatrixTableGUI\getSelectableColumns(), and ilLPListOfObjectsGUI\updateUser().

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

• Services/Tracking/classes/class.ilLearningProgressAccess.php