/**
* Paste item (tree) from clipboard to current lm
*/
static function pasteTree($a_target_lm, $a_item_id, $a_parent_id, $a_target, $a_insert_time, &$a_copied_nodes, $a_as_copy = false, $a_source_lm = null)
{
global $ilUser, $ilias, $ilLog;
include_once "./Modules/LearningModule/classes/class.ilStructureObject.php";
include_once "./Modules/LearningModule/classes/class.ilLMPageObject.php";
$item_lm_id = ilLMObject::_lookupContObjID($a_item_id);
$item_type = ilLMObject::_lookupType($a_item_id);
$lm_obj = $ilias->obj_factory->getInstanceByObjId($item_lm_id);
if ($item_type == "st") {
$item = new ilStructureObject($lm_obj, $a_item_id);
} else {
if ($item_type == "pg") {
$item = new ilLMPageObject($lm_obj, $a_item_id);
}
}
$ilLog->write("Getting from clipboard type " . $item_type . ", " . "Item ID: " . $a_item_id . ", of original LM: " . $item_lm_id);
if ($item_lm_id != $a_target_lm->getId() && !$a_as_copy) {
// @todo: check whether st is NOT in tree
// "move" metadata to new lm
include_once "Services/MetaData/classes/class.ilMD.php";
$md = new ilMD($item_lm_id, $item->getId(), $item->getType());
$new_md = $md->cloneMD($a_target_lm->getId(), $item->getId(), $item->getType());
// update lm object
$item->setLMId($a_target_lm->getId());
$item->setContentObject($a_target_lm);
$item->update();
// delete old meta data set
$md->deleteAll();
if ($item_type == "pg") {
$page = $item->getPageObject();
$page->buildDom();
$page->setParentId($a_target_lm->getId());
$page->update();
}
}
if ($a_as_copy) {
$target_item = $item->copy($a_target_lm);
$a_copied_nodes[$item->getId()] = $target_item->getId();
} else {
$target_item = $item;
}
$ilLog->write("Putting into tree type " . $target_item->getType() . "Item ID: " . $target_item->getId() . ", Parent: " . $a_parent_id . ", " . "Target: " . $a_target . ", Item LM:" . $target_item->getContentObject()->getId());
ilLMObject::putInTree($target_item, $a_parent_id, $a_target);
if ($a_source_lm == null) {
$childs = $ilUser->getClipboardChilds($item->getId(), $a_insert_time);
} else {
$childs = $a_source_lm->lm_tree->getChilds($item->getId());
foreach ($childs as $k => $child) {
$childs[$k]["id"] = $childs[$k]["child"];
}
}
foreach ($childs as $child) {
ilLMObject::pasteTree($a_target_lm, $child["id"], $target_item->getId(), IL_LAST_NODE, $a_insert_time, $a_copied_nodes, $a_as_copy, $a_source_lm);
}
return $target_item->getId();
// @todo: write history (see pastePage)
}
/**
* paste page
*/
function pastePage()
{
if (ilEditClipboard::getContentObjectType() != "pg") {
$this->ilias->raiseError($this->lng->txt("no_page_in_clipboard"), $this->ilias->error_obj->MESSAGE);
}
// 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->object->getID()) {
$lm_page = new ilLMPageObject($this->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->object, $copied_nodes);
$id = $new_page->getId();
ilLMObject::updateInternalLinks($copied_nodes);
}
}
// cut is not be possible in "all pages" form yet
if (ilEditClipboard::getAction() == "cut") {
// check wether page belongs not to lm
if (ilLMObject::_lookupContObjID(ilEditClipboard::getContentObjectId()) != $this->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->object->getID());
$lm_page->update();
$page =& $lm_page->getPageObject();
$page->buildDom();
$page->setParentId($this->object->getID());
$page->update();
}
}
ilEditClipboard::clear();
$this->ctrl->redirect($this, "pages");
}
/**
* copy page
*/
function copy($a_target_lm)
{
// copy page
$lm_page = new ilLMPageObject($a_target_lm);
$lm_page->setTitle($this->getTitle());
$lm_page->setLayout($this->getLayout());
$lm_page->setLMId($a_target_lm->getId());
$lm_page->setType($this->getType());
$lm_page->setDescription($this->getDescription());
$lm_page->setImportId("il__pg_" . $this->getId());
$lm_page->create(true);
// setting "upload" flag to true prevents creating of meta data
// check whether export id already exists in the target lm
$del_exp_id = false;
$exp_id = ilLMPageObject::getExportId($this->getLMId(), $this->getId());
if (trim($exp_id) != "") {
if (ilLMPageObject::existsExportID($a_target_lm->getId(), $exp_id)) {
$del_exp_id = true;
}
}
// copy meta data
include_once "Services/MetaData/classes/class.ilMD.php";
$md = new ilMD($this->getLMId(), $this->getId(), $this->getType());
$new_md = $md->cloneMD($a_target_lm->getId(), $lm_page->getId(), $this->getType());
// check whether export id already exists in the target lm
if ($del_exp_id) {
ilLMPageObject::saveExportId($a_target_lm->getId(), $lm_page->getId(), "");
} else {
ilLMPageObject::saveExportId($a_target_lm->getId(), $lm_page->getId(), trim($exp_id));
}
// copy page content and activation
$page = $lm_page->getPageObject();
$page->setXMLContent($this->page_object->copyXMLContent());
$page->setActive($this->page_object->getActive());
$page->setActivationStart($this->page_object->getActivationStart());
$page->setActivationEnd($this->page_object->getActivationEnd());
$page->buildDom();
$page->update();
return $lm_page;
}
/**
* split page at hierarchical id
*
* the main reason for this method being static is that a lm page
* object is not available within ilPageContentGUI where this method
* is called
*/
function _splitPage($a_page_id, $a_pg_parent_type, $a_hier_id)
{
// get content object (learning module / digilib book)
$lm_id = ilLMObject::_lookupContObjID($a_page_id);
$type = ilObject::_lookupType($lm_id, false);
switch ($type) {
case "lm":
include_once "./Modules/LearningModule/classes/class.ilObjLearningModule.php";
$cont_obj = new ilObjLearningModule($lm_id, false);
break;
case "dbk":
include_once "./Modules/LearningModule/classes/class.ilObjDlBook.php";
$cont_obj = new ilObjDlBook($lm_id, false);
break;
}
$source_lm_page = new ilLMPageObject($cont_obj, $a_page_id);
// create new page
$lm_page = new ilLMPageObject($cont_obj);
$lm_page->setTitle($source_lm_page->getTitle());
$lm_page->setLMId($source_lm_page->getLMId());
$lm_page->setType($source_lm_page->getType());
$lm_page->setDescription($source_lm_page->getDescription());
$lm_page->create(true);
// copy complete content of source page to new page
$source_page = $source_lm_page->getPageObject();
$page = $lm_page->getPageObject();
$page->setXMLContent($source_page->copyXMLContent());
//echo htmlentities($source_page->copyXMLContent());
$page->buildDom(true);
$page->update();
// echo "-".$page->getId()."-".$page->getParentType()."-";
// copy meta data
include_once "Services/MetaData/classes/class.ilMD.php";
$md = new ilMD($source_lm_page->getLMId(), $a_page_id, $source_lm_page->getType());
$md->cloneMD($source_lm_page->getLMId(), $lm_page->getId(), $source_lm_page->getType());
// insert new page in tree (after original page)
$tree = new ilTree($cont_obj->getId());
$tree->setTableNames('lm_tree', 'lm_data');
$tree->setTreeTablePK("lm_id");
if ($tree->isInTree($source_lm_page->getId())) {
$parent_node = $tree->getParentNodeData($source_lm_page->getId());
$tree->insertNode($lm_page->getId(), $parent_node["child"], $source_lm_page->getId());
}
// remove all nodes < hierarchical id from new page (incl. update)
$page->addHierIds();
$page->deleteContentBeforeHierId($a_hier_id);
// $page->update();
// remove all nodes >= hierarchical id from source page
$source_page->buildDom();
$source_page->addHierIds();
$source_page->deleteContentFromHierId($a_hier_id);
return $lm_page;
}
/**
* 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");
}
