/**
* delete page object or structure objects
*
* @param int $a_parent_subobj_id id of parent object (structure object)
* of the objects, that should be deleted
* (or no parent object id for top level)
*/
function confirmedDelete($a_parent_subobj_id = 0)
{
$tree = new ilTree($this->object->getId());
$tree->setTableNames('lm_tree', 'lm_data');
$tree->setTreeTablePK("lm_id");
// check number of objects
if (!$_POST["id"]) {
$this->ilias->raiseError($this->lng->txt("no_checkbox"), $this->ilias->error_obj->MESSAGE);
}
// delete all selected objects
foreach ($_POST["id"] as $id) {
if ($id != IL_FIRST_NODE) {
$obj =& ilLMObjectFactory::getInstance($this->object, $id, false);
$node_data = $tree->getNodeData($id);
if (is_object($obj)) {
$obj->setLMId($this->object->getId());
include_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($this->object->getId(), "delete_" . $obj->getType(), array(ilLMObject::_lookupTitle($id), $id), $this->object->getType());
$obj->delete();
}
if ($tree->isInTree($id)) {
$tree->deleteTree($node_data);
}
}
}
// check the tree
$this->object->checkTree();
// feedback
ilUtil::sendSuccess($this->lng->txt("info_deleted"), true);
if ($a_parent_subobj_id == 0) {
$this->ctrl->redirect($this, $_GET["backcmd"]);
}
}
function create($a_upload = false)
{
global $ilDB;
// insert object data
$this->setId($ilDB->nextId("lm_data"));
$query = "INSERT INTO lm_data (obj_id, title, type, layout, lm_id, import_id, create_date) " . "VALUES (" . $ilDB->quote($this->getId(), "integer") . "," . $ilDB->quote($this->getTitle(), "text") . "," . $ilDB->quote($this->getType(), "text") . ", " . $ilDB->quote($this->getLayout(), "text") . ", " . $ilDB->quote($this->getLMId(), "integer") . "," . $ilDB->quote($this->getImportId(), "text") . ", " . $ilDB->now() . ")";
$ilDB->manipulate($query);
// create history entry
include_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($this->getId(), "create", "", $this->content_object->getType() . ":" . $this->getType());
if (!$a_upload) {
$this->createMetaData();
}
}
/**
* Execute Drag Drop Action
*
* @param string $source_id Source element ID
* @param string $target_id Target element ID
* @param string $first_child Insert as first child of target
* @param string $movecopy Position ("move" | "copy")
*/
function executeDragDrop($source_id, $target_id, $first_child, $as_subitem = false, $movecopy = "move")
{
$lmtree = new ilTree($this->getId());
$lmtree->setTableNames('lm_tree', 'lm_data');
$lmtree->setTreeTablePK("lm_id");
//echo "-".$source_id."-".$target_id."-".$first_child."-".$as_subitem."-";
$source_obj = ilLMObjectFactory::getInstance($this, $source_id, true);
$source_obj->setLMId($this->getId());
if (!$first_child) {
$target_obj = ilLMObjectFactory::getInstance($this, $target_id, true);
$target_obj->setLMId($this->getId());
$target_parent = $lmtree->getParentId($target_id);
}
// handle pages
if ($source_obj->getType() == "pg") {
//echo "1";
if ($lmtree->isInTree($source_obj->getId())) {
$node_data = $lmtree->getNodeData($source_obj->getId());
// cut on move
if ($movecopy == "move") {
$parent_id = $lmtree->getParentId($source_obj->getId());
$lmtree->deleteTree($node_data);
// write history entry
require_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($source_obj->getId(), "cut", array(ilLMObject::_lookupTitle($parent_id), $parent_id), $this->getType() . ":pg");
ilHistory::_createEntry($parent_id, "cut_page", array(ilLMObject::_lookupTitle($source_obj->getId()), $source_obj->getId()), $this->getType() . ":st");
} else {
// copy page
$new_page =& $source_obj->copy();
$source_id = $new_page->getId();
$source_obj =& $new_page;
}
// paste page
if (!$lmtree->isInTree($source_obj->getId())) {
if ($first_child) {
$target_pos = IL_FIRST_NODE;
$parent = $target_id;
} else {
if ($as_subitem) {
$parent = $target_id;
$target_pos = IL_FIRST_NODE;
$pg_childs =& $lmtree->getChildsByType($parent, "pg");
if (count($pg_childs) != 0) {
$target_pos = $pg_childs[count($pg_childs) - 1]["obj_id"];
}
} else {
$target_pos = $target_id;
$parent = $target_parent;
}
}
// insert page into tree
$lmtree->insertNode($source_obj->getId(), $parent, $target_pos);
// write history entry
if ($movecopy == "move") {
// write history comments
include_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($source_obj->getId(), "paste", array(ilLMObject::_lookupTitle($parent), $parent), $this->getType() . ":pg");
ilHistory::_createEntry($parent, "paste_page", array(ilLMObject::_lookupTitle($source_obj->getId()), $source_obj->getId()), $this->getType() . ":st");
}
}
}
}
// handle chapters
if ($source_obj->getType() == "st") {
//echo "2";
$source_node = $lmtree->getNodeData($source_id);
$subnodes = $lmtree->getSubtree($source_node);
// check, if target is within subtree
foreach ($subnodes as $subnode) {
if ($subnode["obj_id"] == $target_id) {
return;
}
}
$target_pos = $target_id;
if ($first_child) {
$target_pos = IL_FIRST_NODE;
$target_parent = $target_id;
$pg_childs =& $lmtree->getChildsByType($target_parent, "pg");
if (count($pg_childs) != 0) {
$target_pos = $pg_childs[count($pg_childs) - 1]["obj_id"];
}
} else {
if ($as_subitem) {
$target_parent = $target_id;
$target_pos = IL_FIRST_NODE;
$childs =& $lmtree->getChilds($target_parent);
if (count($childs) != 0) {
$target_pos = $childs[count($childs) - 1]["obj_id"];
}
}
}
// insert into
/*
if ($position == "into")
{
$target_parent = $target_id;
$target_pos = IL_FIRST_NODE;
// if target_pos is still first node we must skip all pages
if ($target_pos == IL_FIRST_NODE)
{
$pg_childs =& $lmtree->getChildsByType($target_parent, "pg");
if (count($pg_childs) != 0)
{
$target_pos = $pg_childs[count($pg_childs) - 1]["obj_id"];
}
}
}
*/
// delete source tree
if ($movecopy == "move") {
$lmtree->deleteTree($source_node);
} else {
// copy chapter (incl. subcontents)
$new_chapter =& $source_obj->copy($lmtree, $target_parent, $target_pos);
}
if (!$lmtree->isInTree($source_id)) {
$lmtree->insertNode($source_id, $target_parent, $target_pos);
// insert moved tree
if ($movecopy == "move") {
foreach ($subnodes as $node) {
if ($node["obj_id"] != $source_id) {
$lmtree->insertNode($node["obj_id"], $node["parent"]);
}
}
}
}
// check the tree
$this->checkTree();
}
$this->checkTree();
}
/**
* add change comment to history
*/
function addChangeComment()
{
include_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($this->page->getId(), "update", "", $this->page->getParentType() . ":pg", ilUtil::stripSlashes($_POST["change_comment"]), true);
ilUtil::sendSuccess($this->lng->txt("cont_added_comment"), true);
$this->ctrl->returnToParent($this);
}
function add($a_update_history = true)
{
global $ilDB;
$this->__setLastUpdateDate(time());
$this->__setCreateDate(time());
$next_id = $ilDB->nextId('webr_items');
$query = "INSERT INTO webr_items (link_id,title,description,target,active,disable_check," . "last_update,create_date,webr_id,valid) " . "VALUES( " . $ilDB->quote($next_id, 'integer') . ", " . $ilDB->quote($this->getTitle(), 'text') . ", " . $ilDB->quote($this->getDescription(), 'text') . ", " . $ilDB->quote($this->getTarget(), 'text') . ", " . $ilDB->quote($this->getActiveStatus(), 'integer') . ", " . $ilDB->quote($this->getDisableCheckStatus(), 'integer') . ", " . $ilDB->quote($this->getLastUpdateDate(), 'integer') . ", " . $ilDB->quote($this->getCreateDate(), 'integer') . ", " . $ilDB->quote($this->getLinkResourceId(), 'integer') . ", " . $ilDB->quote($this->getValidStatus(), 'integer') . ' ' . ")";
$res = $ilDB->manipulate($query);
$link_id = $next_id;
$this->setLinkId($link_id);
if ($a_update_history) {
include_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($this->getLinkResourceId(), "add", $this->getTitle());
}
return $link_id;
}
/**
* update history
*/
function updateHistory()
{
require_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($this->obj->getId(), "update", "", $this->content_object->getType() . ":pg", "", true);
}
/**
* paste page
*/
function pastePage()
{
global $ilUser;
if (!$ilUser->clipboardHasObjectsOfType("pg")) {
$this->ilias->raiseError($this->lng->txt("no_page_in_clipboard"), $this->ilias->error_obj->MESSAGE);
}
return $this->insertPageClip();
return;
$tree = new ilTree($this->content_object->getId());
$tree->setTableNames('lm_tree', 'lm_data');
$tree->setTreeTablePK("lm_id");
// paste selected object
$id = ilEditClipboard::getContentObjectId();
// copy page, if action is copy
if (ilEditClipboard::getAction() == "copy") {
// check wether page belongs to lm
if (ilLMObject::_lookupContObjID(ilEditClipboard::getContentObjectId()) == $this->content_object->getID()) {
$lm_page = new ilLMPageObject($this->content_object, $id);
$new_page =& $lm_page->copy();
$id = $new_page->getId();
} else {
// get page from other content object into current content object
$lm_id = ilLMObject::_lookupContObjID(ilEditClipboard::getContentObjectId());
$lm_obj =& $this->ilias->obj_factory->getInstanceByObjId($lm_id);
$lm_page = new ilLMPageObject($lm_obj, $id);
$copied_nodes = array();
$new_page =& $lm_page->copyToOtherContObject($this->content_object, $copied_nodes);
$id = $new_page->getId();
ilLMObject::updateInternalLinks($copied_nodes);
}
}
if (ilEditClipboard::getAction() == "cut") {
// check wether page belongs not to lm
if (ilLMObject::_lookupContObjID(ilEditClipboard::getContentObjectId()) != $this->content_object->getID()) {
$lm_id = ilLMObject::_lookupContObjID(ilEditClipboard::getContentObjectId());
$lm_obj =& $this->ilias->obj_factory->getInstanceByObjId($lm_id);
$lm_page = new ilLMPageObject($lm_obj, $id);
$lm_page->setLMId($this->content_object->getID());
$lm_page->update();
$page =& $lm_page->getPageObject();
$page->buildDom();
$page->setParentId($this->content_object->getID());
$page->update();
}
}
if (!$tree->isInTree($id)) {
if (!isset($_POST["id"])) {
$target = IL_FIRST_NODE;
} else {
$target = $_POST["id"][0];
}
$tree->insertNode($id, $this->obj->getId(), $target);
ilEditClipboard::clear();
}
// write history comments
include_once "./Services/History/classes/class.ilHistory.php";
$parent_id = $tree->getParentId($id);
ilHistory::_createEntry($id, "paste", array(ilLMObject::_lookupTitle($this->obj->getId()), $this->obj->getId()), $this->content_object->getType() . ":pg");
ilHistory::_createEntry($parent_id, "paste_page", array(ilLMObject::_lookupTitle($id), $id), $this->content_object->getType() . ":st");
// check the tree
$this->checkTree();
$this->ctrl->redirect($this, "view");
}
/**
* Makes the specified version the current one and returns theSummary of rollbackVersion
*
* @param int $version_id The id of the version to make the current one.
* @return array The new actual version.
*/
public function rollback($version_id)
{
global $ilDB, $ilUser;
$source = $this->getSpecificVersion($version_id);
if ($source === false) {
$this->ilErr->raiseError($this->lng->txt("obj_not_found"), $this->ilErr->MESSAGE);
}
// get the new version number
$new_version_nr = $this->getVersion() + 1;
// copy file
$source_path = $this->getDirectory($source["version"]) . "/" . $source["filename"];
$dest_dir = $this->getDirectory($new_version_nr);
if (@(!is_dir($dest_dir))) {
ilUtil::makeDir($dest_dir);
}
copy($source_path, $dest_dir . "/" . $source["filename"]);
// create new history entry based on the old one
include_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($this->getId(), "rollback", $source["filename"] . "," . $new_version_nr . "|" . $source["version"] . "|" . $ilUser->getId());
// get id of newest entry
$new_version = $this->getSpecificVersion($ilDB->getLastInsertId());
// change user back to the original uploader
ilHistory::_changeUserId($new_version["hist_entry_id"], $source["user_id"]);
// update this file with the new version
$this->updateWithVersion($new_version);
$this->addNewsNotification("file_updated");
return $new_version;
}
public function addFileVersion($a_upload_file, $a_filename)
{
$this->getUploadFile($a_upload_file, $a_filename);
require_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($this->getId(), "new_version", $a_filename . "," . $this->getVersion());
$this->setFilename($a_filename);
$this->addNewsNotification("file_updated");
}
/**
* update file according to filename and version and create history entry
* has to be called after (!) file save for new objects, since file storage will be initialised with obj id.
*
*/
public function updateFileContents()
{
if ($this->setFileContents()) {
require_once "./Services/History/classes/class.ilHistory.php";
ilHistory::_createEntry($this->file->getId(), "replace", $this->file->getFilename() . "," . $this->file->getVersion());
$this->file->addNewsNotification("file_updated");
}
}
/**
* Creates a new version of the object.
* Only objects which support versioning need to implement this method.
*/
function createNewVersion()
{
$this->obj->setVersion($this->obj->getVersion() + 1);
ilHistory::_createEntry($this->obj->getId(), "replace", $this->obj->getFileName() . "," . $this->obj->getVersion());
}