/**
* 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.
*
* @param string $a_cmd command (not permission!)
* @param string $a_permission permission
* @param int $a_ref_id reference id
* @param int $a_obj_id object id
* @param int $a_user_id user id (if not provided, current user is taken)
*
* @return boolean true, if everything is ok
*/
function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
{
global $ilUser, $lng, $rbacsystem, $ilAccess;
if ($a_user_id == "") {
$a_user_id = $ilUser->getId();
}
$is_admin = $rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id);
// check "global" online switch
if (!self::_lookupOnline($a_obj_id) && !$is_admin) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
return false;
}
switch ($a_permission) {
case "visible":
case "read":
if (!ilObjSurveyAccess::_lookupCreationComplete($a_obj_id) && !$is_admin) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("warning_survey_not_complete"));
return false;
}
break;
}
switch ($a_cmd) {
case "run":
if (!ilObjSurveyAccess::_lookupCreationComplete($a_obj_id) || !(ilObjSurveyAccess::_lookupOnline($a_obj_id) == 1)) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("warning_survey_not_complete"));
return false;
}
break;
case "evaluation":
if (!ilObjSurveyAccess::_lookupCreationComplete($a_obj_id)) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("warning_survey_not_complete"));
return false;
}
if ($rbacsystem->checkAccess("write", $a_ref_id) || ilObjSurveyAccess::_hasEvaluationAccess($a_obj_id, $a_user_id)) {
return true;
} else {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("status_no_permission"));
return false;
}
break;
}
return true;
}
/**
* Get item properties
*
* @return array array of property arrays:
* "alert" (boolean) => display as an alert property (usually in red)
* "property" (string) => property name
* "value" (string) => property value
*/
function getProperties()
{
global $lng, $ilUser, $rbacsystem;
$props = array();
if (!$rbacsystem->checkAccess("visible,read", $this->ref_id)) {
return $props;
}
include_once "./Modules/Survey/classes/class.ilObjSurveyAccess.php";
if (!ilObjSurveyAccess::_lookupOnline($this->obj_id)) {
$props[] = array("alert" => true, "property" => $lng->txt("status"), "value" => $lng->txt("offline"));
} else {
// BEGIN Usability Distinguish between status and participation
if (!ilObjSurveyAccess::_lookupCreationComplete($this->obj_id)) {
// no completion
$props[] = array("alert" => true, "property" => $lng->txt("svy_participation"), "value" => $lng->txt("svy_warning_survey_not_complete"), 'propertyNameVisible' => false);
} else {
if ($ilUser->getId() != ANONYMOUS_USER_ID) {
$finished = ilObjSurveyAccess::_lookupFinished($this->obj_id, $ilUser->id);
// finished
if ($finished === 1) {
$stat = $this->lng->txt("svy_finished");
} else {
if ($finished === 0) {
$stat = $this->lng->txt("svy_not_finished");
} else {
$stat = $this->lng->txt("svy_not_started");
}
}
$props[] = array("alert" => false, "property" => $lng->txt("participation"), "value" => $stat, 'propertyNameVisible' => false);
}
}
// END Usability Distinguish between status and participation
}
return $props;
}
