/**
* display tree view
*/
function showTree()
{
global $ilCtrl, $tree, $ilSetting, $lng;
$ilCtrl->setParameter($this, "active_node", $_GET["active_node"]);
$this->tpl = new ilTemplate("tpl.main.html", true, true);
$this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
$this->tpl->addBlockFile("CONTENT", "content", "tpl.explorer.html");
include_once "./Services/Repository/classes/class.ilRepositoryExplorer.php";
$active_node = $_GET["active_node"] > 1 ? $_GET["active_node"] : $_GET["ref_id"] > 1 ? $_GET["ref_id"] : 0;
$top_node = 0;
if ($ilSetting->get("rep_tree_limit_grp_crs") && $active_node > 0) {
$path = $tree->getPathId($active_node);
foreach ($path as $n) {
if ($top_node > 0) {
break;
}
if (in_array(ilObject::_lookupType(ilObject::_lookupObjId($n)), array("crs", "grp"))) {
$top_node = $n;
}
}
}
$exp = new ilRepositoryExplorer("ilias.php?baseClass=ilRepositoryGUI&cmd=goto", $top_node);
$exp->setUseStandardFrame(false);
$exp->setExpandTarget($ilCtrl->getLinkTarget($this, "showTree"));
$exp->setFrameUpdater("tree", "updater");
$exp->setTargetGet("ref_id");
if ($_GET["repexpand"] == "") {
$expanded = $this->tree->readRootId();
} else {
$expanded = $_GET["repexpand"];
}
$exp->setExpand($expanded);
if ($active_node > 0) {
$path = $tree->getPathId($active_node);
if ($top_node > 0) {
$exp->setForceOpenPath($path);
$exp->setExpand($expanded);
} else {
$exp->setForceOpenPath($path + array($top_node));
}
$exp->highlightNode($active_node);
}
// build html-output
if ($top_node > 0) {
$head_tpl = new ilTemplate("tpl.cont_tree_head.html", true, true, "Services/Repository");
$path = ilObject::_getIcon(ROOT_FOLDER_ID, "tiny", "root");
$nd = $tree->getNodeData(ROOT_FOLDER_ID);
$title = $nd["title"];
if ($title == "ILIAS") {
$title = $lng->txt("repository");
}
$head_tpl->setVariable("IMG_SRC", $path);
$head_tpl->setVariable("ALT_IMG", $lng->txt("icon") . " " . $title);
$head_tpl->setVariable("LINK_TXT", $title);
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", "1");
$head_tpl->setVariable("LINK_HREF", $ilCtrl->getLinkTargetByClass("ilrepositorygui", "frameset"));
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
$exp->setTreeLead($head_tpl->get());
$exp->initItemCounter(1);
$exp->setOutput($tree->getParentId($top_node), 1, ilObject::_lookupObjId($tree->getParentId($top_node)));
} else {
$exp->setOutput(0);
}
$output = $exp->getOutput(false);
//if ($GLOBALS["ilUser"]->getLogin() == "alex") echo "topnode:$top_node:activenode:$active_node:";
// asynchronous output
if ($ilCtrl->isAsynch()) {
echo $output;
exit;
}
$this->tpl->setCurrentBlock("content");
$this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("overview"));
$this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
$this->tpl->setVariable("EXPLORER", $output);
$ilCtrl->setParameter($this, "repexpand", $_GET["repexpand"]);
$this->tpl->setVariable("ACTION", $ilCtrl->getLinkTarget($this, "showTree", "", false, false));
$this->tpl->parseCurrentBlock();
include_once "./Services/jQuery/classes/class.iljQueryUtil.php";
iljQueryUtil::initjQuery($this->tpl);
$this->tpl->show(false);
exit;
}
