function copy_msg($steam, $source)
{
//create container
$copy = steam_factory::create_container($steam, $source->get_attribute(OBJ_NAME), $steam->get_login_user());
$copy->set_attribute("bid:doctype", "portlet");
$copy->set_attribute("bid:portlet", "msg");
//copy pictures if available
$old_content = $source->get_attribute("bid:portlet:content");
$copy_content = array();
foreach ($old_content as $msg_id) {
$message = steam_factory::get_object($steam, $msg_id);
$new_message = steam_factory::create_copy($steam, $message);
$new_message->move($copy);
array_push($copy_content, $new_message->get_id());
$picture_id = $message->get_attribute("bid:portlet:msg:picture_id");
if ($picture_id != null || $picture_id != "") {
//duplicate picture
$new_picture = steam_factory::create_copy($steam, steam_factory::get_object($steam, $picture_id));
$new_picture->move($copy);
//update portlet content
$new_message->set_attribute("bid:portlet:msg:picture_id", $new_picture->get_id());
}
}
//set correct content
$copy->set_attribute("bid:portlet:content", $copy_content);
return $copy;
}
public function processData(\IRequestObject $requestObject)
{
$this->params = $requestObject->getParams();
$this->id = $this->params["id"];
$this->user = $GLOBALS["STEAM"]->get_current_steam_user();
$object = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $this->id);
if ($object instanceof \steam_link) {
$copy = \steam_factory::create_link($GLOBALS["STEAM"]->get_id(), $object->get_link_object());
} else {
$copy = \steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $object);
}
$copy->move($this->user);
}
public function processData(\IRequestObject $requestObject)
{
$this->params = $requestObject->getParams();
$this->id = $this->params["id"];
$this->user = $GLOBALS["STEAM"]->get_current_steam_user();
$object = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $this->id);
if (getObjectType($object) === "portal") {
$portalInstance = \PortletTopic::getInstance();
$portalObjectId = $object->get_id();
\ExtensionMaster::getInstance()->callCommand("PortalCopy", "Portal", array("id" => $portalObjectId));
} else {
if ($object instanceof \steam_link) {
$copy = \steam_factory::create_link($GLOBALS["STEAM"]->get_id(), $object->get_link_object());
} else {
$copy = \steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $object);
}
$copy->move($this->user);
}
}
public function processData(\IRequestObject $requestObject)
{
$this->params = $requestObject->getParams();
$objectId = $this->params["id"];
$portalObject = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $objectId);
$currentUser = $GLOBALS["STEAM"]->get_current_steam_user();
//copy portal
$portalCopy = \steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $portalObject);
//remove broken messages: works!
foreach ($portalCopy->get_inventory() as $columnObject) {
foreach ($columnObject->get_inventory() as $portletObject) {
if ($portletObject->get_attribute("bid:portlet") === "msg") {
//get ids in attrbute
$oldIds = $portletObject->get_attribute("bid:portlet:content");
$newIds = array();
//delete wrong references messages
foreach ($portletObject->get_inventory() as $oldMessageObject) {
$oldMessageObject->delete();
}
foreach ($oldIds as $messageId) {
//copy to here
//make new id list
$msgObject = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $messageId);
$msgCopy = \steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $msgObject);
$msgCopy->move($portletObject);
$newIds[] = $msgCopy->get_id();
//handle included pics
$pictrueId = $msgObject->get_attribute("bid:portlet:msg:picture_id");
if ($pictrueId != "") {
$pictureObject = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $pictrueId);
$pictuteCopy = \steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $pictureObject);
$msgCopy->set_attribute("bid:portlet:msg:picture_id", $pictuteCopy->get_id());
$msgCopy->move($portletObject);
}
}
//save in attrubute
$portletObject->set_attribute("bid:portlet:content", $newIds);
}
}
}
$portalCopy->move($currentUser);
return;
}
public function processData(\IRequestObject $requestObject)
{
$this->params = $requestObject->getParams();
$this->id = $this->params["id"];
$bookmarks = $GLOBALS["STEAM"]->get_current_steam_user()->get_attribute(USER_BOOKMARKROOM);
$object = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $this->id);
if ($object instanceof \steam_link) {
$link = \steam_factory::create_link($GLOBALS["STEAM"]->get_id(), $object->get_link_object());
} else {
if ($object instanceof \steam_docextern) {
$link = \steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $object);
} else {
if ($object instanceof \steam_exit) {
$link = \steam_factory::create_link($GLOBALS["STEAM"]->get_id(), $object->get_exit());
} else {
$link = \steam_factory::create_link($GLOBALS["STEAM"]->get_id(), $object);
}
}
}
$link->set_attribute(OBJ_DESC, $object->get_attribute(OBJ_DESC));
$link->set_attribute(DOC_MIME_TYPE, $object->get_attribute(DOC_MIME_TYPE));
$link->move($bookmarks);
}
function copy_appointment($steam, $source)
{
//duplicate portlet
$copy = steam_factory::create_copy($steam, $source);
return $copy;
}
/**
* function insert:
*
* @param mixed $pSteamObjects Array of steam_objects
* @param integer $pType 0 = take originals, 1 = create links, 2 = take copies
**/
public function insert($pSteamObjects, $pType = 0)
{
$objects_to_insert = array();
if (!is_array($pSteamObjects)) {
$pSteamObjects = array(0 => $pSteamObjects);
}
if ($pType == 1) {
foreach ($pSteamObjects as $steam_object) {
steam_factory::create_link($this->steam_connectorID, $steam_object, 1);
}
$objects_to_insert = $this->steam_buffer_flush();
} elseif ($pType == 2) {
foreach ($pSteamObjects as $steam_object) {
steam_factory::create_copy($this->steam_connectorID, $steam_object, 1);
}
$objects_to_insert = $this->steam_buffer_flush();
} else {
$objects_to_insert = $pSteamObjects;
}
foreach ($objects_to_insert as $object) {
$steam_object = get_class($object) == "steam_request" ? $object->arguments : $object;
$steam_object->move($this, 1);
}
return $this->steam_buffer_flush();
}
public function frameResponse(\FrameResponseObject $frameResponseObject)
{
$rapidfeedback = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $this->id);
$user = $GLOBALS["STEAM"]->get_current_steam_user();
$RapidfeedbackExtension = \Rapidfeedback::getInstance();
$RapidfeedbackExtension->addJS();
// admin action (start, stop, copy, delete) got submitted
if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST["admin_action"])) {
$element = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $_POST["element_id"]);
if ($element instanceof \steam_object) {
switch ($_POST["admin_action"]) {
case 1:
$element->set_attribute("RAPIDFEEDBACK_STATE", 1);
break;
case 2:
$element->set_attribute("RAPIDFEEDBACK_STATE", 2);
break;
case 3:
$copy = \steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $element);
$copy->move($rapidfeedback);
$copy->set_attribute("RAPIDFEEDBACK_PARTICIPANTS", array());
$copy->set_attribute("RAPIDFEEDBACK_STATE", 0);
$copy->set_attribute("RAPIDFEEDBACK_RESULTS", 0);
$copy->set_attribute("RAPIDFEEDBACK_STARTTYPE", 0);
$resultContainer = \steam_factory::get_object_by_name($GLOBALS["STEAM"]->get_id(), $copy->get_path() . "/results");
$results = $resultContainer->get_inventory();
foreach ($results as $result) {
$result->delete();
}
break;
case 4:
$element->delete();
break;
}
}
}
// edit configuration got submitted
if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST["edit_rapidfeedback"])) {
$rapidfeedback->set_name($_POST["title"]);
$rapidfeedback->set_attribute("OBJ_DESC", $_POST["desc"]);
if (isset($_POST["adminsurvey"]) && $_POST["adminsurvey"] == "on") {
$rapidfeedback->set_attribute("RAPIDFEEDBACK_ADMIN_SURVEY", 1);
} else {
$rapidfeedback->set_attribute("RAPIDFEEDBACK_ADMIN_SURVEY", 0);
}
}
// create/edit survey got submitted
if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST["create_survey"])) {
$survey_object = new \Rapidfeedback\Model\Survey($rapidfeedback);
$survey_object->setName($_POST["title"]);
$survey_object->setBeginText($_POST["begintext"]);
$survey_object->setEndText($_POST["endtext"]);
$questioncounter = 0;
$sortedQuestions = $_POST["sortable_array"];
$sortedQuestions != '' ? $sortedQuestions = explode(',', $sortedQuestions) : '';
foreach ($sortedQuestions as $question) {
if ($question != "newquestion" && $question != "newlayout" && $question != "") {
$questionValues = $_POST[$question];
$questionValues != '' ? $questionValues = explode(',', $questionValues) : '';
switch ($questionValues[0]) {
case 0:
$newquestion = new \Rapidfeedback\Model\TextQuestion();
break;
case 1:
$newquestion = new \Rapidfeedback\Model\TextareaQuestion();
break;
case 2:
$newquestion = new \Rapidfeedback\Model\SingleChoiceQuestion();
$options = $_POST[$question . "_options"];
$options != '' ? $options = explode(',', $options) : '';
foreach ($options as $option) {
$newquestion->addOption(rawurldecode($option));
}
$newquestion->setArrangement($questionValues[4]);
break;
case 3:
$newquestion = new \Rapidfeedback\Model\MultipleChoiceQuestion();
$options = $_POST[$question . "_options"];
$options != '' ? $options = explode(',', $options) : '';
foreach ($options as $option) {
$newquestion->addOption(rawurldecode($option));
}
$newquestion->setArrangement($questionValues[4]);
break;
case 4:
$newquestion = new \Rapidfeedback\Model\MatrixQuestion();
$columns = $_POST[$question . "_columns"];
$columns != '' ? $columns = explode(',', $columns) : '';
foreach ($columns as $column) {
$newquestion->addcolumn(rawurldecode($column));
}
$rows = $_POST[$question . "_rows"];
$rows != '' ? $rows = explode(',', $rows) : '';
foreach ($rows as $row) {
$newquestion->addRow(rawurldecode($row));
}
break;
case 5:
$newquestion = new \Rapidfeedback\Model\GradingQuestion();
$options = $_POST[$question . "_rows"];
$options != '' ? $options = explode(',', $options) : '';
foreach ($options as $option) {
$newquestion->addRow(rawurldecode($option));
}
break;
case 6:
$newquestion = new \Rapidfeedback\Model\TendencyQuestion();
$options = $_POST[$question . "_options"];
$options != '' ? $options = explode(',', $options) : '';
$newquestion->setSteps($questionValues[4]);
for ($count = 0; $count < count($options); $count = $count + 2) {
$newquestion->addOption(array($options[$count], $options[$count + 1]));
}
break;
}
$newquestion->setQuestionText(rawurldecode($questionValues[1]));
$newquestion->setHelpText(rawurldecode($questionValues[2]));
$newquestion->setRequired($questionValues[3]);
$survey_object->addQuestion($newquestion);
}
}
if ($_POST["starttype"] == 1) {
$survey_object->setStartType(1, $_POST["begin"], $_POST["end"]);
} else {
$survey_object->setStartType(0);
}
if (isset($this->params[1])) {
$survey_object->createSurvey($this->params[1]);
} else {
$survey_object->createSurvey();
}
}
// display actionbar if current user is admin
$staff = $rapidfeedback->get_attribute("RAPIDFEEDBACK_STAFF");
$admin = 0;
if ($staff instanceof \steam_group && $staff->is_member($user) || $staff instanceof \steam_user && $staff->get_id() == $user->get_id()) {
$admin = 1;
$actionbar = new \Widgets\Actionbar();
$actions = array(array("name" => "Konfiguration", "link" => $RapidfeedbackExtension->getExtensionUrl() . "configuration/" . $this->id), array("name" => "Import", "link" => $RapidfeedbackExtension->getExtensionUrl() . "import/" . $this->id), array("name" => "Umfrage erstellen", "link" => $RapidfeedbackExtension->getExtensionUrl() . "edit/" . $this->id));
$actionbar->setActions($actions);
$frameResponseObject->addWidget($actionbar);
}
// get the surveys that are to be shown and sort them
$surveys = $rapidfeedback->get_inventory();
$surveys_inactive = array();
$surveys_running = array();
$surveys_ended = array();
foreach ($surveys as $survey) {
if ($survey instanceof \steam_container && !$survey instanceof \steam_user) {
$starttype = $survey->get_attribute("RAPIDFEEDBACK_STARTTYPE");
$state = $survey->get_attribute("RAPIDFEEDBACK_STATE");
// if survey is started/ended automatically check the times
if (is_array($starttype)) {
if (time() > $starttype[1] && $state == 0) {
$survey->set_attribute("RAPIDFEEDBACK_STATE", 1);
}
if (time() > $starttype[0] && $state == 1) {
$survey->set_attribute("RAPIDFEEDBACK_STATE", 2);
}
}
$state = $survey->get_attribute("RAPIDFEEDBACK_STATE");
if ($state == 0) {
array_push($surveys_inactive, $survey);
} else {
if ($state == 1) {
$participants = $survey->get_attribute("RAPIDFEEDBACK_PARTICIPANTS");
if ($admin == 1 || !in_array($user->get_id(), $participants)) {
array_push($surveys_running, $survey);
}
} else {
array_push($surveys_ended, $survey);
}
}
}
}
usort($surveys_inactive, "sort_workplans");
usort($surveys_running, "sort_workplans");
usort($surveys_ended, "sort_workplans");
if ($admin == 1) {
$surveys = array_merge($surveys_inactive, $surveys_running, $surveys_ended);
} else {
$surveys = $surveys_running;
}
// display surveys
$content = $RapidfeedbackExtension->loadTemplate("rapidfeedback_index.template.html");
if (count($surveys) == 0) {
$content->setCurrentBlock("BLOCK_NO_SURVEYS");
$content->setVariable("NO_SURVEYS", "Keine Umfragen vorhanden.");
$content->setVariable("RAPIDFEEDBACK_NAME", $rapidfeedback->get_name());
if ($rapidfeedback->get_attribute("OBJ_DESC") != "0") {
$content->setVariable("RAPIDFEEDBACK_DESC", $rapidfeedback->get_attribute("OBJ_DESC"));
}
$content->parse("BLOCK_NO_SURVEYS");
} else {
$content->setCurrentBlock("BLOCK_SURVEY_TABLE");
$content->setVariable("RAPIDFEEDBACK_NAME", $rapidfeedback->get_name());
if ($rapidfeedback->get_attribute("OBJ_DESC") != "0") {
$content->setVariable("RAPIDFEEDBACK_DESC", $rapidfeedback->get_attribute("OBJ_DESC"));
}
$content->setVariable("NAME_LABEL", "Name der Umfrage");
$content->setVariable("STATUS_LABEL", "Status");
$content->setVariable("QUESTIONS_LABEL", "Anzahl der Fragen");
$content->setVariable("RESULTS_LABEL", "Anzahl der Abgaben");
$content->setVariable("ACTIONS_LABEL", "Aktionen");
foreach ($surveys as $survey) {
$content->setCurrentBlock("BLOCK_SURVEY_ELEMENT");
$content->setVariable("NAME_VALUE", $survey->get_name());
$participants = $survey->get_attribute("RAPIDFEEDBACK_PARTICIPANTS");
$state = $survey->get_attribute("RAPIDFEEDBACK_STATE");
$adminsAllowed = $rapidfeedback->get_attribute("RAPIDFEEDBACK_ADMIN_SURVEY");
if ($admin == 1 && in_array($user->get_id(), $participants) | $state != 1 | $adminsAllowed == 0) {
$content->setVariable("DISPLAY_LINK", "none");
$content->setVariable("NAME_DONE", $survey->get_name());
}
$starttype = $survey->get_attribute("RAPIDFEEDBACK_STARTTYPE");
if ($state == 0) {
if (is_array($starttype)) {
$content->setVariable("STATE_VALUE", "Inaktiv (Start: " . date('d.m.Y', $starttype[1]) . ")");
$content->setVariable("DISPLAY_START", "none");
} else {
$content->setVariable("STATE_VALUE", "Inaktiv");
}
$content->setVariable("DISPLAY_RESULTS", "none");
$content->setVariable("DISPLAY_STOP", "none");
$content->setVariable("DISPLAY_REPEAT", "none");
} else {
if ($state == 1) {
if (is_array($starttype)) {
$content->setVariable("STATE_VALUE", "Aktiv (Ende: " . date('d.m.Y', $starttype[0]) . ")");
$content->setVariable("DISPLAY_STOP", "none");
} else {
$content->setVariable("STATE_VALUE", "Aktiv");
}
$content->setVariable("DISPLAY_EDIT", "none");
$content->setVariable("DISPLAY_START", "none");
$content->setVariable("DISPLAY_REPEAT", "none");
if ($survey->get_attribute("RAPIDFEEDBACK_RESULTS") == 0) {
$content->setVariable("DISPLAY_RESULTS", "none");
}
} else {
$content->setVariable("STATE_VALUE", "Beendet");
$content->setVariable("DISPLAY_EDIT", "none");
$content->setVariable("DISPLAY_START", "none");
$content->setVariable("DISPLAY_STOP", "none");
if ($survey->get_attribute("RAPIDFEEDBACK_RESULTS") == 0) {
$content->setVariable("DISPLAY_RESULTS", "none");
}
}
}
$content->setVariable("QUESTIONS_VALUE", $survey->get_attribute("RAPIDFEEDBACK_QUESTIONS"));
$content->setVariable("RESULTS_VALUE", $survey->get_attribute("RAPIDFEEDBACK_RESULTS"));
$content->setVariable("ASSET_URL", $RapidfeedbackExtension->getAssetUrl() . "icons");
$content->setVariable("PREVIEW_TITLE", "Vorschau");
$content->setVariable("VIEW_URL", $RapidfeedbackExtension->getExtensionUrl() . "view/" . $this->id . "/" . $survey->get_id());
$content->setVariable("PREVIEW_URL", $RapidfeedbackExtension->getExtensionUrl() . "view/" . $this->id . "/" . $survey->get_id() . "/1");
$content->setVariable("EDIT_TITLE", "Umfrage bearbeiten");
$content->setVariable("EDIT_URL", $RapidfeedbackExtension->getExtensionUrl() . "edit/" . $this->id . "/" . $survey->get_id());
$content->setVariable("RESULTS_TITLE", "Auswertung");
$content->setVariable("RESULTS_URL", $RapidfeedbackExtension->getExtensionUrl() . "results/" . $this->id . "/" . $survey->get_id());
$content->setVariable("DELETE_TITLE", "Umfrage löschen");
$content->setVariable("START_TITLE", "Umfrage starten");
$content->setVariable("STOP_TITLE", "Umfrage beenden");
$content->setVariable("REPEAT_TITLE", "Umfrage wiederholen");
$content->setVariable("ELEMENT_ID", $survey->get_id());
if ($admin == 0) {
$content->setVariable("DISPLAY_ADMIN_ELEMENT", "none");
}
$content->parse("BLOCK_SURVEY_ELEMENT");
}
if ($admin == 0) {
$content->setVariable("DISPLAY_ADMIN", "none");
}
$content->parse("BLOCK_SURVEY_TABLE");
}
$group = $rapidfeedback->get_attribute("RAPIDFEEDBACK_GROUP");
if ($group->get_name() == "learners") {
$parent = $group->get_parent_group();
$courseOrGroup = "Kurs: " . $parent->get_attribute("OBJ_DESC") . " (" . $parent->get_name() . ")";
$courseOrGroupUrl = PATH_URL . "semester/" . $parent->get_id();
} else {
$courseOrGroup = "Gruppe: " . $group->get_name();
$courseOrGroupUrl = PATH_URL . "groups/" . $group->get_id();
}
$rawWidget = new \Widgets\RawHtml();
$rawWidget->setHtml($content->get());
$frameResponseObject->addWidget($rawWidget);
$frameResponseObject->setHeadline(array(array("name" => $courseOrGroup, "link" => $courseOrGroupUrl), array("name" => "Rapid Feedback")));
return $frameResponseObject;
}
} else {
$msg = gettext("Could not pick up '%OBJECT' from '%CONTAINER' and place it into your clipboard.");
$_SESSION["problem"] = str_replace(array("%OBJECT", "%CONTAINER"), array($koala_obj->get_display_name(), $koala_container->get_display_name()), $msg);
header("Location: " . $_SERVER["HTTP_REFERER"]);
exit;
}
break;
case 'take-copy':
$obj = steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $_GET["id"]);
$koala_obj = koala_object::get_koala_object($obj);
$container = steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $_GET["where"], CLASS_CONTAINER);
$koala_container = new koala_container($container);
if ($_GET["modifier"] != "from" || !is_object($obj) || !is_object($container)) {
break;
}
$copy = steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $obj);
if (!is_object($copy)) {
$msg = gettext("Could not obtain a copy of '%OBJECT'.");
$_SESSION["confirmation"] = str_replace(array("%OBJECT", "%CONTAINER"), array($koala_obj->get_display_name(), $koala_container->get_display_name()), $msg);
header("Location: " . $_SERVER["HTTP_REFERER"]);
exit;
}
if ($copy->move($user)) {
$msg = gettext("A copy of '%OBJECT' has been placed into your clipboard.");
$_SESSION["confirmation"] = str_replace(array("%OBJECT", "%CONTAINER"), array($koala_obj->get_display_name(), $koala_container->get_display_name()), $msg);
header("Location: " . $_SERVER["HTTP_REFERER"]);
exit;
} else {
try {
if (is_object($copy)) {
$copy->delete();
public function startEdit()
{
if ($this->getRole() != "view") {
throw new Exception("only worksheets with role 'view' can be edited!");
}
$currentUser = $GLOBALS["STEAM"]->get_current_steam_user();
$userWorkroom = $currentUser->get_workroom();
$newObj = \steam_factory::create_copy($GLOBALS["STEAM"]->get_id(), $this->steamObj);
$newObj->move($userWorkroom);
$newWorksheet = new self($newObj->get_id());
$newWorksheet->setRole("edit");
$name = $newWorksheet->getName();
$name = preg_replace('!(\\ )*\\(Vorlage\\)!isU', '', $name);
$name = preg_replace('!(\\ )*\\(Verteilkopie\\)!isU', '', $name);
$name = $name . " (Arbeitskopie)";
$newWorksheet->setName($name);
$this->addEditCopy($currentUser->get_id(), $newWorksheet->getId());
return $newWorksheet;
}
case "reference":
//get object names
foreach ($objects as $obj) {
$link = steam_factory::create_link($steam, $obj);
$link->set_attributes(array(OBJ_DESC => $obj->get_attribute(OBJ_DESC)));
$link->move($steam->get_login_user());
}
break;
case "bookmark":
//get object names
foreach ($objects as $obj) {
if ($obj instanceof steam_link) {
$link = steam_factory::create_link($steam, $obj->get_link_object());
} else {
if ($obj instanceof steam_docextern) {
$link = steam_factory::create_copy($steam, $obj);
} else {
$link = steam_factory::create_link($steam, $obj);
}
}
$link->set_attribute(OBJ_DESC, $obj->get_attribute(OBJ_DESC));
$link->set_attribute(DOC_MIME_TYPE, $obj->get_attribute(DOC_MIME_TYPE));
$link->move($steam->get_login_user()->get_attribute(USER_BOOKMARKROOM));
}
break;
case "drop":
//move objects to current room
$inventory = $steam->get_login_user()->get_inventory();
foreach ($inventory as $item) {
if ($item->get_attribute("bid:portlet") === 0) {
$item->move($object);
function copy_headline($steam, $source)
{
//duplicate portlet
$copy = steam_factory::create_copy($steam, $source);
return $copy;
}
