ilObjExerciseAccess Class Reference

Class ilObjExerciseAccess. More...

Inheritance diagram for ilObjExerciseAccess:

Collaboration diagram for ilObjExerciseAccess:

Public Member Functions
	_getCommands ()
	get commands More...
	_lookupRemainingWorkingTimeString ($a_obj_id)
	_checkGoto ($a_target)
	check whether goto script will succeed More...
Public Member Functions inherited from ilObjectAccess
	_checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
	Checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess) More...
	_checkCondition ($a_obj_id, $a_operator, $a_value, $a_usr_id)
	check condition More...
	_getCommands ()
	get commands More...
	_checkGoto ($a_target)
	check whether goto script will succeed More...
	_preloadData ($a_obj_ids, $a_ref_ids)
	Preload data. More...

Static Public Member Functions
static	getConditionOperators ()
	Get possible conditions operators. More...
static	checkCondition ($a_exc_id, $a_operator, $a_value, $a_usr_id)
	check condition More...
Static Public Member Functions inherited from ilObjectAccess
static	_isOffline ($a_obj_id)
	Type-specific implementation of general status, has to be overwritten. More...
static	getConditionOperators ()
	Returns an array with valid operators for the specific object type. More...
static	checkCondition ($a_trigger_obj_id, $a_operator, $a_value, $a_usr_id)
	check condition for a specific user and object More...

Detailed Description

Class ilObjExerciseAccess.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

Definition at line 16 of file class.ilObjExerciseAccess.php.

Member Function Documentation

_checkGoto()

ilObjExerciseAccess::_checkGoto

(

$a_target

)

check whether goto script will succeed

Reimplemented from ilObjectAccess.

Definition at line 144 of file class.ilObjExerciseAccess.php.

        {
                global $ilAccess;
                
                $t_arr = explode("_", $a_target);
 
                if ($t_arr[0] != "exc" || ((int) $t_arr[1]) <= 0)
                {
                        return false;
                }
 
                if ($ilAccess->checkAccess("read", "", $t_arr[1]))
                {
                        return true;
                }
                return false;
        }

_getCommands()

ilObjExerciseAccess::_getCommands

(

)

get commands

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"), );

Reimplemented from ilObjectAccess.

Definition at line 80 of file class.ilObjExerciseAccess.php.

        {
                $commands = array
                (
                        array("permission" => "read", "cmd" => "showOverview", "lang_var" => "show",
                                "default" => true),
                        array("permission" => "write", "cmd" => "listAssignments", "lang_var" => "edit_assignments"),
                        array("permission" => "write", "cmd" => "edit", "lang_var" => "settings")
                );
                
                return $commands;
        }

Referenced by ilObjExerciseListGUI\init().

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_lookupRemainingWorkingTimeString()

ilObjExerciseAccess::_lookupRemainingWorkingTimeString

(

$a_obj_id

)

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

        {
                global $ilDB;
                
                // #14077 - mind peer deadline, too
                
                $dl = null;
                $cnt = array();
                
                $q = "SELECT id, time_stamp, deadline2, peer_dl".
                        " FROM exc_assignment WHERE exc_id = ".$ilDB->quote($a_obj_id, "integer").
                        " AND (time_stamp > ".$ilDB->quote(time(), "integer").
                        " OR (peer_dl > ".$ilDB->quote(time(), "integer").
                        " AND peer > ".$ilDB->quote(0, "integer")."))";
                $set = $ilDB->query($q);
                while($row = $ilDB->fetchAssoc($set))
                {                       
                        if($row["time_stamp"] > time() && 
                                ($row["time_stamp"] < $dl || !$dl))
                        {
                                $dl = $row["time_stamp"];
                        }
                        /* extended deadline should not be presented anywhere
                        if($row["deadline2"] > time() && 
                                ($row["deadline2"] < $dl || !$dl))
                        {
                                $dl = $row["deadline2"];
                        }                        
                        */
                        if($row["peer_dl"] > time() && 
                                ($row["peer_dl"] < $dl || !$dl))
                        {
                                $dl = $row["peer_dl"];
                        }
                        $cnt[$row["id"]] = true;                        
                }
                
                if($dl)
                {
                        $dl = ilUtil::period2String(new ilDateTime($dl, IL_CAL_UNIX));
                }
                
                return array(
                        "mtime" => $dl,
                        "cnt" => sizeof($cnt)
                );              
        }

References $ilDB, $row, IL_CAL_UNIX, and ilUtil\period2String().

Referenced by ilObjExerciseListGUI\getProperties().

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checkCondition()

static ilObjExerciseAccess::checkCondition (   $a_exc_id,   $a_operator,   $a_value,   $a_usr_id  )

static

check condition

Parameters

type	$a_exc_id
type	$a_operator
type	$a_value
type	$a_usr_id

Returns

boolean

Implements ilConditionHandling.

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

        {
                include_once './Services/AccessControl/classes/class.ilConditionHandler.php';
                include_once './Modules/Exercise/classes/class.ilExerciseMembers.php';
                
                switch($a_operator)
                {
                        case ilConditionHandler::OPERATOR_PASSED:
                                if (ilExerciseMembers::_lookupStatus($a_exc_id, $a_usr_id) == "passed")
                                {
                                        return true;
                                }
                                else
                                {
                                        return false;
                                }
                                break;
                                
                        case ilConditionHandler::OPERATOR_FAILED:
                                return ilExerciseMembers::_lookupStatus($a_exc_id,$a_usr_id) == 'failed';
 
                        default:
                                return true;
                }
                return true;
        }

References ilExerciseMembers\_lookupStatus(), ilConditionHandler\OPERATOR_FAILED, and ilConditionHandler\OPERATOR_PASSED.

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getConditionOperators()

static ilObjExerciseAccess::getConditionOperators ( )

static

Get possible conditions operators.

Implements ilConditionHandling.

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

        {
                include_once './Services/AccessControl/classes/class.ilConditionHandler.php';
                return array(
                        ilConditionHandler::OPERATOR_PASSED,
                        ilConditionHandler::OPERATOR_FAILED
                );
        }

References ilConditionHandler\OPERATOR_FAILED, and ilConditionHandler\OPERATOR_PASSED.

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

• Modules/Exercise/classes/class.ilObjExerciseAccess.php