ilObjExerciseAccess Class Reference

Class ilObjExerciseAccess. More...

Inheritance diagram for ilObjExerciseAccess:

Collaboration diagram for ilObjExerciseAccess:

Public Member Functions
	canBeDelivered (ilWACPath $ilWACPath)
Public Member Functions inherited from ilObjectAccess
	_checkAccess ($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...

Static Public Member Functions
static	getConditionOperators ()
	Get possible conditions operators. More...
static	checkCondition ($a_exc_id, $a_operator, $a_value, $a_usr_id)
	check condition More...
static	_getCommands ()
	get commands More...
static	_lookupRemainingWorkingTimeString ($a_obj_id)
static	_checkGoto ($a_target)
	check whether goto script will succeed More...
Static Public Member Functions inherited from ilObjectAccess
static	_getCommands ()
	get commands More...
static	_checkGoto ($a_target)
	check whether goto script will succeed More...
static	_isOffline ($a_obj_id)
	Type-specific implementation of general status, has to be overwritten. More...
static	_preloadData ($a_obj_ids, $a_ref_ids)
	Preload data. More...
static	getConditionOperators ()
	Returns an array with valid operators for the specific object type. More...
static	checkCondition ($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()

static ilObjExerciseAccess::_checkGoto (   $a_target )

static

check whether goto script will succeed

Reimplemented from ilObjectAccess.

Definition at line 139 of file class.ilObjExerciseAccess.php.

    {
        global $DIC;
 
        $ilAccess = $DIC->access();
        
        $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;
    }

References $DIC.

_getCommands()

static ilObjExerciseAccess::_getCommands ( )

static

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 76 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()

static ilObjExerciseAccess::_lookupRemainingWorkingTimeString (   $a_obj_id )

static

Definition at line 88 of file class.ilObjExerciseAccess.php.

    {
        global $DIC;
 
        $ilDB = $DIC->database();
        
        // #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;
        }
        
        // :TODO: mind personal deadline?
        
        if ($dl) {
            $dl = ilUtil::period2String(new ilDateTime($dl, IL_CAL_UNIX));
        }
        
        return array(
            "mtime" => $dl,
            "cnt" => sizeof($cnt)
        );
    }

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

Referenced by ilObjExerciseListGUI\getProperties().

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canBeDelivered()

ilObjExerciseAccess::canBeDelivered

(

ilWACPath

$ilWACPath

)

Parameters

ilWACPath

$ilWACPath

Returns

bool

Definition at line 162 of file class.ilObjExerciseAccess.php.

    {
        global $ilAccess;
 
        return true;
 
        // to do: check the path, extract the IDs from the path
        // determine the object ID of the corresponding exercise
        // get all ref IDs of the exercise from the object id and check if use
        // has read access to any of these ref ids (if yes, return true)
 
        preg_match("/\\/poll_([\\d]*)\\//uism", $ilWACPath->getPath(), $results);
 
        foreach (ilObject2::_getAllReferences($results[1]) as $ref_id) {
            if ($ilAccess->checkAccess('read', '', $ref_id)) {
                return true;
            }
        }
 
        return false;
    }

References $results, ilObject2\_getAllReferences(), and ilWACPath\getPath().

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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