public function getPossibleItems($a_ref_id)
{
if (!isset(self::$possible_items[$a_ref_id])) {
$obj_id = ilObject::_lookupObjectId($a_ref_id);
$items = array();
// only top-level chapters
include_once "Services/MetaData/classes/class.ilMDEducational.php";
$tree = new ilTree($obj_id);
$tree->setTableNames('lm_tree', 'lm_data');
$tree->setTreeTablePK("lm_id");
foreach ($tree->getChilds($tree->readRootId()) as $child) {
if ($child["type"] == "st") {
$child["tlt"] = ilMDEducational::_getTypicalLearningTimeSeconds($obj_id, $child["obj_id"]);
$items[$child["obj_id"]] = $child;
}
}
self::$possible_items[$a_ref_id] = $items;
}
return self::$possible_items[$a_ref_id];
}
/**
* Get pages of chapter
*
* @param
* @return
*/
static function getPagesOfChapter($a_lm_id, $a_chap_id)
{
// update structure entries: if at least one page of a chapter is public set chapter to public too
$lm_tree = new ilTree($a_lm_id);
$lm_tree->setTableNames('lm_tree', 'lm_data');
$lm_tree->setTreeTablePK("lm_id");
$lm_tree->readRootId();
$childs = $lm_tree->getChildsByType($a_chap_id, "pg");
return $childs;
}
/**
* Get scorm module editing tree
*
* @param int scorm module object id
*
* @return object tree object
*/
static function getTree($a_slm_obj_id)
{
$tree = new ilTree($a_slm_obj_id);
$tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
$tree->setTreeTablePK("slm_id");
$tree->readRootId();
return $tree;
}
/**
* output explorer tree
*/
function explorer()
{
global $ilUser, $ilias, $ilCtrl;
switch ($this->object->getType()) {
case "lm":
$gui_class = "ilobjlearningmodulegui";
break;
case "dlb":
$gui_class = "ilobjdlbookgui";
break;
}
$ilCtrl->setParameterByClass($gui_class, "active_node", $_GET["active_node"]);
$this->tpl = new ilTemplate("tpl.main.html", true, true);
// get learning module object
//$this->lm_obj =& new ilObjLearningModule($this->ref_id, true);
$this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
//$this->tpl = new ilTemplate("tpl.explorer.html", false, false);
$this->tpl->addBlockFile("CONTENT", "content", "tpl.explorer.html");
$this->tpl->setVariable("IMG_SPACE", ilUtil::getImagePath("spacer.png", false));
require_once "./Modules/LearningModule/classes/class.ilLMEditorExplorer.php";
$exp = new ilLMEditorExplorer($this->ctrl->getLinkTarget($this, "view"), $this->object, $gui_class);
$exp->setTargetGet("obj_id");
$exp->setExpandTarget($this->ctrl->getLinkTarget($this, "explorer"));
if ($_GET["lmmovecopy"] == "1") {
$this->proceedDragDrop();
}
if ($_GET["lmexpand"] == "") {
$mtree = new ilTree($this->object->getId());
$mtree->setTableNames('lm_tree', 'lm_data');
$mtree->setTreeTablePK("lm_id");
$expanded = $mtree->readRootId();
} else {
$expanded = $_GET["lmexpand"];
}
if ($_GET["active_node"] != "") {
$path = $this->lm_tree->getPathId($_GET["active_node"]);
$exp->setForceOpenPath($path);
$exp->highlightNode($_GET["active_node"]);
}
$exp->setExpand($expanded);
// build html-output
$exp->setOutput(0);
$output = $exp->getOutput();
// asynchronous output
if ($ilCtrl->isAsynch()) {
echo $output;
exit;
}
include_once "./Services/COPage/classes/class.ilPageEditorGUI.php";
/*if (ilPageEditorGUI::_doJSEditing())
{
//$this->tpl->touchBlock("includejavascript");
$IDS = "";
for ($i=0;$i<count($exp->iconList);$i++)
{
if ($i>0) $IDS .= ",";
$IDS .= "'".$exp->iconList[$i]."'";
}
$this->tpl->setVariable("ICONIDS",$IDS);
//$this->ctrl->setParameter($this, "lmovecopy", 1);
$this->tpl->setVariable("TESTPFAD",$this->ctrl->getLinkTarget($this, "explorer")."&lmmovecopy=1");
//$this->tpl->setVariable("POPUPLINK",$this->ctrl->getLinkTarget($this, "popup")."&ptype=movecopytreenode");
$this->tpl->setVariable("POPUPLINK",$this->ctrl->getLinkTarget($this, "popup")."&ptype=movecopytreenode");
}*/
$this->tpl->setCurrentBlock("content");
$this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_chap_and_pages"));
$this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
$this->tpl->setVariable("EXPLORER", $output);
$this->ctrl->setParameter($this, "lmexpand", $_GET["lmexpand"]);
$this->tpl->setVariable("ACTION", $this->ctrl->getLinkTarget($this, "explorer"));
$this->tpl->parseCurrentBlock();
$this->tpl->show(false);
exit;
}
/**
* export (sub)structure objects of structure object (see ilias_co.dtd)
*
* @param object $a_xml_writer ilXmlWriter object that receives the
* xml data
*/
static function getChapterList($a_lm_id)
{
$tree = new ilTree($a_lm_id);
$tree->setTableNames('lm_tree', 'lm_data');
$tree->setTreeTablePK("lm_id");
$chapters = array();
$ndata = $tree->getNodeData($tree->readRootId());
$childs = $tree->getSubtree($ndata);
foreach ($childs as $child) {
if ($child["type"] == "st") {
$chapters[] = $child;
}
}
return $chapters;
}
/**
* Show Editing Tree
*/
function showTree()
{
global $ilUser, $ilias, $ilCtrl, $lng;
$mtree = new ilTree($this->object->getId());
$mtree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
$mtree->setTreeTablePK("slm_id");
if ($_POST["expandAll"] != "") {
$_GET["scexpand"] = "";
$stree = $mtree->getSubTree($mtree->getNodeData($mtree->readRootId()));
$n_arr = array();
foreach ($stree as $n) {
$n_arr[] = $n["child"];
}
$_SESSION["scexpand"] = $n_arr;
}
if ($_POST["collapseAll"] != "") {
$_GET["scexpand"] = "";
$_SESSION["scexpand"] = array($mtree->readRootId());
}
$this->tpl = new ilTemplate("tpl.main.html", true, true);
$this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
$ilCtrl->setParameter($this, "active_node", $_GET["active_node"]);
$this->tpl->addBlockFile("CONTENT", "content", "tpl.explorer.html");
$this->tpl->setVariable("IMG_SPACE", ilUtil::getImagePath("spacer.png", false));
$this->tpl->setCurrentBlock("exp2_button");
$this->tpl->setVariable("CMD_EXP2_BTN", "expandAll");
$this->tpl->setVariable("TXT_EXP2_BTN", $lng->txt("expand_all"));
$this->tpl->parseCurrentBlock();
$this->tpl->setCurrentBlock("exp2_button");
$this->tpl->setVariable("CMD_EXP2_BTN", "collapseAll");
$this->tpl->setVariable("TXT_EXP2_BTN", $lng->txt("collapse_all"));
$this->tpl->parseCurrentBlock();
require_once "./Modules/Scorm2004/classes/class.ilSCORM2004EditorExplorer.php";
$exp = new ilSCORM2004EditorExplorer($this->ctrl->getLinkTarget($this, "edit"), $this->object);
$exp->setFrameUpdater("content", "ilHierarchyFormUpdater");
$exp->setTargetGet("obj_id");
$exp->setExpandTarget($this->ctrl->getLinkTarget($this, "showTree"));
if ($_GET["scexpand"] == "") {
$expanded = $mtree->readRootId();
} else {
$expanded = $_GET["scexpand"];
}
//echo "-".$_GET["active_node"]."-";
if ($_GET["active_node"] != "") {
$path = $mtree->getPathId($_GET["active_node"]);
$exp->setForceOpenPath($path);
$exp->highlightNode($_GET["active_node"]);
}
$exp->setExpand($expanded);
// build html-output
$exp->setOutput(0);
$output = $exp->getOutput();
// asynchronous output
if ($ilCtrl->isAsynch()) {
echo $output;
exit;
}
$this->tpl->setCurrentBlock("content");
$this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("sahs_organization"));
$this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
$this->tpl->setVariable("EXPLORER", $output);
$this->ctrl->setParameter($this, "scexpand", $_GET["scexpand"]);
$this->tpl->setVariable("ACTION", $this->ctrl->getLinkTarget($this, "showTree"));
$this->tpl->parseCurrentBlock();
include_once "./Services/jQuery/classes/class.iljQueryUtil.php";
iljQueryUtil::initjQuery($this->tpl);
$this->tpl->show(false);
exit;
}
/**
* get top chapter of page for that any precondition is missing
*/
function _getMissingPreconditionsTopChapter($cont_obj_ref_id, $cont_obj_id, $page_id)
{
$lm_tree = new ilTree($cont_obj_id);
$lm_tree->setTableNames('lm_tree', 'lm_data');
$lm_tree->setTreeTablePK("lm_id");
$conds = array();
if ($lm_tree->isInTree($page_id)) {
// get full path of page
$path = $lm_tree->getPathFull($page_id, $lm_tree->readRootId());
foreach ($path as $node) {
if ($node["type"] == "st") {
// get all preconditions of upper chapters
$tconds = ilConditionHandler::_getConditionsOfTarget($cont_obj_ref_id, $node["child"], "st");
foreach ($tconds as $tcond) {
// look for missing precondition
if (!ilConditionHandler::_checkCondition($tcond["id"])) {
return $node["child"];
}
}
}
}
}
return "";
}
/**
* Import record
*
* @param
* @return
*/
function importRecord($a_entity, $a_types, $a_rec, $a_mapping, $a_schema_version)
{
switch ($a_entity) {
case "bookmarks":
break;
case "bookmark_tree":
$usr_id = $a_mapping->getMapping("Services/User", "usr", $a_rec["UserId"]);
if ($usr_id > 0 && ilObject::_lookupType($usr_id) == "usr") {
//echo "<br><br>";
//var_dump($a_rec);
switch ($a_rec["Type"]) {
case "bmf":
if ($a_rec["Parent"] > 0) {
$parent = (int) $a_mapping->getMapping("Services/Bookmarks", "bookmark_tree", $a_rec["Parent"]);
include_once "./Services/Bookmarks/classes/class.ilBookmarkFolder.php";
$bmf = new ilBookmarkFolder(0, $usr_id);
$bmf->setTitle($a_rec["Title"]);
$bmf->setParent($parent);
$bmf->create();
$fold_id = $bmf->getId();
} else {
$tree = new ilTree($usr_id);
$tree->setTableNames('bookmark_tree', 'bookmark_data');
$fold_id = $tree->readRootId();
}
$a_mapping->addMapping("Services/Bookmarks", "bookmark_tree", $a_rec["Child"], $fold_id);
break;
case "bm":
$parent = 0;
if ((int) $a_rec["Parent"] > 0) {
$parent = (int) $a_mapping->getMapping("Services/Bookmarks", "bookmark_tree", $a_rec["Parent"]);
} else {
return;
}
if ($parent == 0) {
$tree = new ilTree($usr_id);
$tree->setTableNames('bookmark_tree', 'bookmark_data');
$parent = $tree->readRootId();
}
//echo "-$parent-";
include_once "./Services/Bookmarks/classes/class.ilBookmark.php";
$bm = new ilBookmark(0, $usr_id);
$bm->setTitle($a_rec["Title"]);
$bm->setDescription($a_rec["Description"]);
$bm->setTarget($a_rec["Target"]);
$bm->setParent($parent);
$bm->create();
break;
}
}
break;
}
}
/**
* output explorer tree with bookmark folders
*/
function explorer()
{
global $tpl;
$etpl = new ilTemplate("tpl.bookmark_explorer.html", true, true, "Services/Bookmarks");
$exp = new ilBookmarkExplorer($this->ctrl->getLinkTarget($this), $this->user_id);
$exp->setAllowedTypes(array('dum', 'bmf'));
$exp->setTargetGet("bmf_id");
$exp->setSessionExpandVariable('mexpand');
$exp->setExpand($this->id);
$this->ctrl->setParameter($this, "bmf_id", $this->id);
$exp->setExpandTarget($this->ctrl->getLinkTarget($this));
if ($_GET["mexpand"] == "") {
$mtree = new ilTree($this->user_id);
$mtree->setTableNames('bookmark_tree', 'bookmark_data');
$expanded = $mtree->readRootId();
} else {
$expanded = $_GET["mexpand"];
}
$exp->setExpand($expanded);
$exp->highlightNode($_GET["bmf_id"]);
// build html-output
$exp->setOutput(0);
$exp->highlightNode($this->id);
$output = $exp->getOutput();
// $etpl->setCurrentBlock("adm_tree_content");
$etpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("bookmarks"));
$this->ctrl->setParameter($this, "bmf_id", 1);
if ($_REQUEST['bm_link']) {
$link = $_SERVER['REQUEST_URI'];
$link = ereg_replace('bmf_id=[0-9]*', 'bmf_id=1', $link);
$etpl->setVariable("LINK_EXPLORER_HEADER", $link);
} else {
$etpl->setVariable("LINK_EXPLORER_HEADER", $this->ctrl->getLinkTarget($this));
}
$etpl->setVariable("EXPLORER", $output);
$tpl->setLeftNavContent($etpl->get());
}
/**
* check access for an object
*
* @param ilTree $a_tree
* @param integer $a_user_id
* @param string $a_permission
* @param string $a_cmd
* @param int $a_node_id
* @param string $a_type (optional)
* @return bool
*/
public function checkAccessOfUser(ilTree $a_tree, $a_user_id, $a_permission, $a_cmd, $a_node_id, $a_type = "")
{
global $rbacreview, $ilUser;
// :TODO: create permission for parent node with type ?!
// tree root is read-only
if ($a_permission == "write") {
if ($a_tree->readRootId() == $a_node_id) {
return false;
}
}
// node owner has all rights
if ($a_tree->lookupOwner($a_node_id) == $a_user_id) {
return true;
}
// other users can only read
if ($a_permission == "read" || $a_permission == "visible") {
// get all objects with explicit permission
$objects = $this->getPermissions($a_node_id);
if ($objects) {
// check if given user is member of object or has role
foreach ($objects as $obj_id) {
switch ($obj_id) {
case ilWorkspaceAccessGUI::PERMISSION_ALL:
return true;
case ilWorkspaceAccessGUI::PERMISSION_ALL_PASSWORD:
// check against input kept in session
if (self::getSharedNodePassword($a_node_id) == self::getSharedSessionPassword($a_node_id) || $a_permission == "visible") {
return true;
}
break;
case ilWorkspaceAccessGUI::PERMISSION_REGISTERED:
if ($ilUser->getId() != ANONYMOUS_USER_ID) {
return true;
}
break;
default:
switch (ilObject::_lookupType($obj_id)) {
case "grp":
// member of group?
if (ilGroupParticipants::_getInstanceByObjId($obj_id)->isAssigned($a_user_id)) {
return true;
}
break;
case "crs":
// member of course?
if (ilCourseParticipants::_getInstanceByObjId($obj_id)->isAssigned($a_user_id)) {
return true;
}
break;
case "role":
// has role?
if ($rbacreview->isAssigned($a_user_id, $obj_id)) {
return true;
}
break;
case "usr":
// direct assignment
if ($a_user_id == $obj_id) {
return true;
}
break;
}
break;
}
}
}
}
return false;
}
