ilObjCourseReferenceAccess Class Reference

Inheritance diagram for ilObjCourseReferenceAccess:

Collaboration diagram for ilObjCourseReferenceAccess:

Public Member Functions
	_checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
	Checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess)
	_getCommands ($a_ref_id)
	get commands

Additional Inherited Members
Static Public Member Functions inherited from ilContainerReferenceAccess
static	_isAccessible ($a_ref_id)
	Check if target is accessible and not deleted.

Detailed Description

Author

Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

Definition at line 36 of file class.ilObjCourseReferenceAccess.php.

Member Function Documentation

ilObjCourseReferenceAccess::_checkAccess	(		$a_cmd,
			$a_permission,
			$a_ref_id,
			$a_obj_id,
			$a_user_id = ""
	)

Checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess)

Please do not check any preconditions handled by ilConditionHandler here. Also don't do any RBAC checks.

Parameters

string	$a_cmd	command (not permission!)
string	$a_permission	permission
int	$a_ref_id	reference id
int	$a_obj_id	object id
int	$a_user_id	user id (if not provided, current user is taken)

Returns

boolean true, if everything is ok

Reimplemented from ilContainerReferenceAccess.

Definition at line 53 of file class.ilObjCourseReferenceAccess.php.

References $lng, ilObjCourse\_isActivated(), ilObject\_lookupObjId(), ilContainerReference\_lookupTargetRefId(), and IL_NO_OBJECT_ACCESS.

        {
                global $lng,$rbacsystem,$ilAccess;
                
                switch($a_permission)
                {
                        case 'visible':
                        case 'read':
                                include_once './Modules/CourseReference/classes/class.ilObjCourseReference.php';
                                $target_ref_id = ilObjCourseReference::_lookupTargetRefId($a_obj_id);
                                $target_obj_id = ilObject::_lookupObjId($target_ref_id);
                                
                                include_once './Modules/Course/classes/class.ilObjCourse.php';
                                if((!ilObjCourse::_isActivated($target_obj_id) or !$rbacsystem->checkAccess('visible',$target_ref_id)) and 
                                        !$rbacsystem->checkAccess('write',$a_ref_id))
                                {
                                        $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
                                        return false;
                                }
                }

                return true;
        }

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ilObjCourseReferenceAccess::_getCommands

(

$a_ref_id

)

get commands

Depends on permissions

Parameters

int

$a_ref_id

Reference id of course link

this method returns an array of all possible commands/permission combinations

example: $commands = array ( array("permission" => "read", "cmd" => "view", "lang_var" => "show"), array("permission" => "write", "cmd" => "edit", "lang_var" => "edit"), );

Definition at line 93 of file class.ilObjCourseReferenceAccess.php.

References $GLOBALS, and ilObjectAccess\_getCommands().

        {
                global $ilAccess;
                
                if(!isset($a_ref_id))
                {
                        $GLOBALS['ilLog']->logStack();
                }
                
                if($ilAccess->checkAccess('write','',$a_ref_id))
                {
                        // Only local (reference specific commands)
                        $commands = array
                        (
                                array("permission" => "visible", "cmd" => "", "lang_var" => "show","default" => true),
                                array("permission" => "write", "cmd" => "edit", "lang_var" => "edit")
                        );
                }
                else
                {
                        include_once('./Modules/Course/classes/class.ilObjCourseAccess.php');
                        $commands = ilObjCourseAccess::_getCommands();
                }
                return $commands;
        }

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

• Modules/CourseReference/classes/class.ilObjCourseReferenceAccess.php