/**
* Add materials to a question
*/
public function addMaterial()
{
global $tree;
if (strlen($_SESSION["link_new_type"]) || !$this->material(true)) {
include_once "./Modules/SurveyQuestionPool/classes/class.ilMaterialExplorer.php";
switch ($_POST["internalLinkType"]) {
case "lm":
$_SESSION["link_new_type"] = "lm";
$_SESSION["search_link_type"] = "lm";
break;
case "glo":
$_SESSION["link_new_type"] = "glo";
$_SESSION["search_link_type"] = "glo";
break;
case "st":
$_SESSION["link_new_type"] = "lm";
$_SESSION["search_link_type"] = "st";
break;
case "pg":
$_SESSION["link_new_type"] = "lm";
$_SESSION["search_link_type"] = "pg";
break;
}
ilUtil::sendInfo($this->lng->txt("select_object_to_link"));
$exp = new ilMaterialExplorer($this->ctrl->getLinkTarget($this, 'addMaterial'), get_class($this));
// expand current path (if no specific node given)
if (!$_GET["expand"]) {
$path = $tree->getPathId($_GET["ref_id"]);
$exp->setForceOpenPath($path);
} else {
$exp->setExpand($_GET["expand"]);
}
$exp->setExpandTarget($this->ctrl->getLinkTarget($this, 'addMaterial'));
$exp->setTargetGet("ref_id");
$exp->setRefId($_GET["ref_id"]);
$exp->addFilter($_SESSION["link_new_type"]);
$exp->setSelectableType($_SESSION["link_new_type"]);
// build html-output
$exp->setOutput(0);
$this->tpl->addBlockFile("ADM_CONTENT", "explorer", "tpl.il_svy_qpl_explorer.html", "Modules/SurveyQuestionPool");
$this->tpl->setVariable("EXPLORER_TREE", $exp->getOutput());
$this->tpl->setVariable("BUTTON_CANCEL", $this->lng->txt("cancel"));
$this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
}
}