/**
* constructor
*
* @param object $a_parent_obj
* @param string $a_parent_cmd
* @param ilObjLearningModule $a_lm
*/
public function __construct($a_parent_obj, $a_parent_cmd, $a_lm)
{
$this->lm = $a_lm;
include_once "./Modules/LearningModule/classes/class.ilLMTree.php";
$tree = ilLMTree::getInstance($this->lm->getId());
parent::__construct("lm_public_section_" . $this->lm->getId(), $a_parent_obj, $a_parent_cmd, $tree);
}
/**
* Constructor
*
* @param object $a_parent_obj parent gui object
* @param string $a_parent_cmd parent cmd
* @param ilObjContentObject $a_lm learning module
*/
public function __construct($a_parent_obj, $a_parent_cmd, ilObjContentObject $a_lm, $a_id = "")
{
$this->lm = $a_lm;
include_once "./Modules/LearningModule/classes/class.ilLMTree.php";
$tree = ilLMTree::getInstance($this->lm->getId());
//echo "+".$tree->isCacheUsed()."+";
// $tree = new ilTree($this->lm->getId());
// $tree->setTableNames('lm_tree','lm_data');
// $tree->setTreeTablePK("lm_id");
include_once "./Modules/LearningModule/classes/class.ilLMObject.php";
$this->cnt_lmobj = ilLMObject::preloadDataByLM($this->lm->getId());
include_once "./Services/COPage/classes/class.ilPageObject.php";
ilPageObject::preloadActivationDataByParentId($this->lm->getId());
if ($a_id == "") {
$a_id = "lm_exp";
// this does not work, since it is not set yet
if ($this->getOfflineMode()) {
$a_id = "lm_exp_off";
}
}
parent::__construct($a_id, $a_parent_obj, $a_parent_cmd, $tree);
$this->setSkipRootNode(false);
$this->setAjax(false);
$this->setPreloadChilds(true);
if ((int) $_GET["obj_id"] > 0) {
$this->setPathOpen((int) $_GET["obj_id"]);
}
}
function ilLMPresentationGUI()
{
global $ilUser, $lng, $tpl, $rbacsystem, $ilCtrl, $ilAccess;
// load language vars
$lng->loadLanguageModule("content");
$this->lng = $lng;
$this->tpl = $tpl;
$this->offline = false;
$this->frames = array();
$this->ctrl = $ilCtrl;
$this->ctrl->saveParameter($this, array("ref_id", "transl", "focus_id", "focus_return"));
$this->lm_set = new ilSetting("lm");
include_once "./Modules/LearningModule/classes/class.ilObjLearningModuleGUI.php";
$this->lm_gui = new ilObjLearningModuleGUI($data, $_GET["ref_id"], true, false);
$this->lm = $this->lm_gui->object;
// language translation
include_once "./Services/Object/classes/class.ilObjectTranslation.php";
$this->ot = ilObjectTranslation::getInstance($this->lm->getId());
//include_once("./Services/COPage/classes/class.ilPageMultiLang.php");
//$this->ml = new ilPageMultiLang("lm", $this->lm->getId());
$this->lang = "-";
if ($this->ot->getContentActivated()) {
$langs = $this->ot->getLanguages();
if (isset($langs[$_GET["transl"]]) || $_GET["transl"] == $this->ot->getMasterLanguage()) {
$this->lang = $_GET["transl"];
} else {
if (isset($langs[$ilUser->getCurrentLanguage()])) {
$this->lang = $ilUser->getCurrentLanguage();
}
}
if ($this->lang == $this->ot->getMasterLanguage()) {
$this->lang = "-";
}
}
if (IS_PAYMENT_ENABLED) {
include_once 'Services/Payment/classes/class.ilPaymentObject.php';
$this->needs_to_be_purchased = ilPaymentObject::_requiresPurchaseToAccess((int) $this->lm->getRefId());
} else {
$this->needs_to_be_purchased = false;
}
// check, if learning module is online
if (!$rbacsystem->checkAccess("write", $_GET["ref_id"])) {
if (!$this->lm->getOnline()) {
$ilias->raiseError($lng->txt("permission_denied"), $ilias->error_obj->WARNING);
}
}
include_once "./Modules/LearningModule/classes/class.ilLMTree.php";
$this->lm_tree = ilLMTree::getInstance($this->lm->getId());
/*$this->lm_tree = new ilTree($this->lm->getId());
$this->lm_tree->setTableNames('lm_tree','lm_data');
$this->lm_tree->setTreeTablePK("lm_id");*/
if ((int) $_GET["focus_id"] > 0 && $this->lm_tree->isInTree((int) $_GET["focus_id"])) {
$this->focus_id = (int) $_GET["focus_id"];
}
}
/**
* Constructor
*
* @param ilObjLearningModule $a_lm learning module
*/
private function __construct($a_id, $a_by_obj_id = false, $a_user_id)
{
$this->user_id = $a_user_id;
if ($a_by_obj_id) {
$this->lm_ref_id = 0;
$this->lm_obj_id = $a_id;
} else {
$this->lm_ref_id = $a_id;
$this->lm_obj_id = ilObject::_lookupObjId($a_id);
}
include_once "./Modules/LearningModule/classes/class.ilLMTree.php";
$this->lm_tree = ilLMTree::getInstance($this->lm_obj_id);
}
/**
* presentation title doesn't have to be page title, it may be
* chapter title + page title or chapter title only, depending on settings
*
* @param string $a_mode IL_CHAPTER_TITLE | IL_PAGE_TITLE | IL_NO_HEADER
*/
static function _getPresentationTitle($a_pg_id, $a_mode = IL_CHAPTER_TITLE, $a_include_numbers = false, $a_time_scheduled_activation = false, $a_force_content = false, $a_lm_id = 0, $a_lang = "-")
{
if ($a_mode == IL_NO_HEADER && !$a_force_content) {
return "";
}
if ($a_lm_id == 0) {
$a_lm_id = ilLMObject::_lookupContObjID($a_pg_id);
}
if ($a_lm_id == 0) {
return "";
}
// this is optimized when ilLMObject::preloadDataByLM is invoked (e.g. done in ilLMExplorerGUI)
$title = ilLMObject::_lookupTitle($a_pg_id);
// this is also optimized since ilObjectTranslation re-uses instances for one lm
include_once "./Services/Object/classes/class.ilObjectTranslation.php";
$ot = ilObjectTranslation::getInstance($a_lm_id);
$languages = $ot->getLanguages();
if ($a_lang != "-" && $ot->getContentActivated() && isset($languages[$a_lang])) {
include_once "./Modules/LearningModule/classes/class.ilLMObjTranslation.php";
$lmobjtrans = new ilLMObjTranslation($a_pg_id, $a_lang);
if ($lmobjtrans->getTitle() != "") {
$title = $lmobjtrans->getTitle();
}
}
if ($a_mode == IL_PAGE_TITLE) {
return $title;
}
include_once "./Modules/LearningModule/classes/class.ilLMTree.php";
$tree = ilLMTree::getInstance($a_lm_id);
if ($tree->isInTree($a_pg_id)) {
$pred_node = $tree->fetchPredecessorNode($a_pg_id, "st");
$childs = $tree->getChildsByType($pred_node["obj_id"], "pg");
$cnt_str = "";
if (count($childs) > 1) {
$cnt = 0;
foreach ($childs as $child) {
include_once "./Modules/LearningModule/classes/class.ilLMPage.php";
$active = ilLMPage::_lookupActive($child["obj_id"], ilObject::_lookupType($a_lm_id), $a_time_scheduled_activation);
if (!$active) {
$act_data = ilLMPage::_lookupActivationData((int) $child["obj_id"], ilObject::_lookupType($a_lm_id));
if ($act_data["show_activation_info"] && ilUtil::now() < $act_data["activation_start"]) {
$active = true;
}
}
if ($child["type"] != "pg" || $active) {
$cnt++;
}
if ($child["obj_id"] == $a_pg_id) {
$cur_cnt = $cnt;
}
}
if ($cnt > 1) {
$cnt_str = " (" . $cur_cnt . "/" . $cnt . ")";
}
}
require_once "./Modules/LearningModule/classes/class.ilStructureObject.php";
//$struct_obj =& new ilStructureObject($pred_node["obj_id"]);
//return $struct_obj->getTitle();
return ilStructureObject::_getPresentationTitle($pred_node["obj_id"], $a_include_numbers, false, 0, $a_lang) . $cnt_str;
//return $pred_node["title"].$cnt_str;
} else {
return $title;
}
}
/**
* get presentation title
*
*/
static function _getPresentationTitle($a_st_id, $a_include_numbers = false, $a_time_scheduled_activation = false, $a_lm_id = 0, $a_lang = "-")
{
global $ilDB;
if ($a_lm_id == 0) {
$a_lm_id = ilLMObject::_lookupContObjID($a_st_id);
}
if ($a_lm_id == 0) {
return "";
}
// this is optimized when ilLMObject::preloadDataByLM is invoked (e.g. done in ilLMExplorerGUI)
$title = ilLMObject::_lookupTitle($a_st_id);
// this is also optimized since ilObjectTranslation re-uses instances for one lm
include_once "./Services/Object/classes/class.ilObjectTranslation.php";
$ot = ilObjectTranslation::getInstance($a_lm_id);
$languages = $ot->getLanguages();
if ($a_lang != "-" && $ot->getContentActivated() && isset($languages[$a_lang])) {
include_once "./Modules/LearningModule/classes/class.ilLMObjTranslation.php";
$lmobjtrans = new ilLMObjTranslation($a_st_id, $a_lang);
if ($lmobjtrans->getTitle() != "") {
$title = $lmobjtrans->getTitle();
}
}
include_once "./Modules/LearningModule/classes/class.ilLMTree.php";
$tree = ilLMTree::getInstance($a_lm_id);
if ($a_include_numbers) {
// this is optimized, since isInTree is cached
if ($tree->isInTree($a_st_id)) {
// optimization needed from here
// get chapter tree node
$query = "SELECT * FROM lm_tree WHERE child = " . $ilDB->quote($a_st_id, "integer") . " AND lm_id = " . $ilDB->quote($a_lm_id, "integer");
$tree_set = $ilDB->query($query);
$tree_node = $tree_set->fetchRow(DB_FETCHMODE_ASSOC);
$depth = $tree_node["depth"];
$nr = $tree->getChildSequenceNumber($tree_node, "st") . " ";
for ($i = $depth - 1; $i > 1; $i--) {
// get next parent tree node
$query = "SELECT * FROM lm_tree WHERE child = " . $ilDB->quote($tree_node["parent"], "integer") . " AND lm_id = " . $ilDB->quote($a_lm_id, "integer");
$tree_set = $ilDB->query($query);
$tree_node = $tree_set->fetchRow(DB_FETCHMODE_ASSOC);
$seq = $tree->getChildSequenceNumber($tree_node, "st");
$nr = $seq . "." . $nr;
}
}
}
return $nr . $title;
}