public function performPasteIntoMultipleObjectsObject()
{
global $rbacsystem, $rbacadmin, $rbacreview, $log, $tree, $ilObjDataCache, $ilUser;
$command = $_SESSION['clipboard']['cmd'];
if (!in_array($command, array('cut', 'link', 'copy'))) {
$message = __METHOD__ . ": cmd was neither 'cut', 'link' nor 'copy'; may be a hack attempt!";
$this->ilias->raiseError($message, $this->ilias->error_obj->WARNING);
}
if ($command == 'cut') {
if (isset($_POST['node']) && (int) $_POST['node']) {
$_POST['nodes'] = array($_POST['node']);
}
}
if (!is_array($_POST['nodes']) || !count($_POST['nodes'])) {
ilUtil::sendFailure($this->lng->txt('select_at_least_one_object'));
switch ($command) {
case 'cut':
$this->showPasteTreeObject();
break;
case 'copy':
$this->showPasteTreeObject();
break;
case 'link':
$this->showPasteTreeObject();
break;
}
return;
}
// this loop does all checks
$folder_objects_cache = array();
foreach ($_SESSION['clipboard']['ref_ids'] as $ref_id) {
$obj_data = ilObjectFactory::getInstanceByRefId($ref_id);
$current_parent_id = $tree->getParentId($obj_data->getRefId());
foreach ($_POST['nodes'] as $folder_ref_id) {
if (!array_key_exists($folder_ref_id, $folder_objects_cache)) {
$folder_objects_cache[$folder_ref_id] = ilObjectFactory::getInstanceByRefId($folder_ref_id);
}
// CHECK ACCESS
if (!$rbacsystem->checkAccess('create', $folder_ref_id, $obj_data->getType())) {
$no_paste[] = sprintf($this->lng->txt('msg_no_perm_paste_object_in_folder'), $obj_data->getTitle() . ' [' . $obj_data->getRefId() . ']', $folder_objects_cache[$folder_ref_id]->getTitle() . ' [' . $folder_objects_cache[$folder_ref_id]->getRefId() . ']');
}
// CHECK IF REFERENCE ALREADY EXISTS
if ($folder_ref_id == $current_parent_id) {
$exists[] = sprintf($this->lng->txt('msg_obj_exists_in_folder'), $obj_data->getTitle() . ' [' . $obj_data->getRefId() . ']', $folder_objects_cache[$folder_ref_id]->getTitle() . ' [' . $folder_objects_cache[$folder_ref_id]->getRefId() . ']');
}
// CHECK IF PASTE OBJECT SHALL BE CHILD OF ITSELF
if ($tree->isGrandChild($ref_id, $folder_ref_id) || $ref_id == $folder_ref_id) {
$is_child[] = sprintf($this->lng->txt('msg_paste_object_not_in_itself'), $obj_data->getTitle() . ' [' . $obj_data->getRefId() . ']');
}
// CHECK IF OBJECT IS ALLOWED TO CONTAIN PASTED OBJECT AS SUBOBJECT
if (!in_array($obj_data->getType(), array_keys($this->objDefinition->getSubObjects($folder_objects_cache[$folder_ref_id]->getType())))) {
$not_allowed_subobject[] = sprintf($this->lng->txt('msg_obj_may_not_contain_objects_of_type'), $folder_objects_cache[$folder_ref_id]->getTitle() . ' [' . $folder_objects_cache[$folder_ref_id]->getRefId() . ']', $GLOBALS['lng']->txt('obj_' . $obj_data->getType()));
}
}
}
////////////////////////////
// process checking results
if (count($exists) && $command != "copy") {
$error .= implode('<br />', $exists);
}
if (count($is_child)) {
$error .= $error != '' ? '<br />' : '';
$error .= implode('<br />', $is_child);
}
if (count($not_allowed_subobject)) {
$error .= $error != '' ? '<br />' : '';
$error .= implode('<br />', $not_allowed_subobject);
}
if (count($no_paste)) {
$error .= $error != '' ? '<br />' : '';
$error .= implode('<br />', $no_paste);
}
if ($error != '') {
ilUtil::sendFailure($error);
switch ($command) {
case 'cut':
$this->showPasteTreeObject();
break;
case 'copy':
$this->showPasteTreeObject();
break;
case 'link':
$this->showPasteTreeObject();
break;
}
return;
}
// log pasteObject call
$log->write(__METHOD__ . ", cmd: " . $command);
////////////////////////////////////////////////////////
// everything ok: now paste the objects to new location
// to prevent multiple actions via back/reload button
$ref_ids = $_SESSION['clipboard']['ref_ids'];
unset($_SESSION['clipboard']['ref_ids']);
// BEGIN ChangeEvent: Record paste event.
require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
// END ChangeEvent: Record paste event.
// process COPY command
if ($command == 'copy') {
foreach ($_POST['nodes'] as $folder_ref_id) {
foreach ($ref_ids as $ref_id) {
$revIdMapping = array();
$oldNode_data = $tree->getNodeData($ref_id);
if ($oldNode_data['parent'] == $folder_ref_id) {
require_once 'Modules/File/classes/class.ilObjFileAccess.php';
$newTitle = ilObjFileAccess::_appendNumberOfCopyToFilename($oldNode_data['title'], null);
$newRef = $this->cloneNodes($ref_id, $folder_ref_id, $refIdMapping, $newTitle);
} else {
$newRef = $this->cloneNodes($ref_id, $folder_ref_id, $refIdMapping, null);
}
// BEGIN ChangeEvent: Record copy event.
$old_parent_data = $tree->getParentNodeData($ref_id);
$newNode_data = $tree->getNodeData($newRef);
ilChangeEvent::_recordReadEvent($oldNode_data['type'], $ref_id, $oldNode_data['obj_id'], $ilUser->getId());
ilChangeEvent::_recordWriteEvent($newNode_data['obj_id'], $ilUser->getId(), 'add', $ilObjDataCache->lookupObjId($folder_ref_id));
ilChangeEvent::_catchupWriteEvents($newNode_data['obj_id'], $ilUser->getId());
// END PATCH ChangeEvent: Record cut event.
}
}
ilUtil::sendSuccess($this->lng->txt('msg_cloned'), true);
}
// END COPY
// process CUT command
if ($command == 'cut') {
foreach ($_POST['nodes'] as $folder_ref_id) {
foreach ($ref_ids as $ref_id) {
// Store old parent
$old_parent = $tree->getParentId($ref_id);
$tree->moveTree($ref_id, $folder_ref_id);
$rbacadmin->adjustMovedObjectPermissions($ref_id, $old_parent);
include_once './Services/AccessControl/classes/class.ilConditionHandler.php';
ilConditionHandler::_adjustMovedObjectConditions($ref_id);
// BEGIN ChangeEvent: Record cut event.
$node_data = $tree->getNodeData($ref_id);
$old_parent_data = $tree->getNodeData($old_parent);
ilChangeEvent::_recordWriteEvent($node_data['obj_id'], $ilUser->getId(), 'remove', $old_parent_data['obj_id']);
ilChangeEvent::_recordWriteEvent($node_data['obj_id'], $ilUser->getId(), 'add', $ilObjDataCache->lookupObjId($folder_ref_id));
ilChangeEvent::_catchupWriteEvents($node_data['obj_id'], $ilUser->getId());
// END PATCH ChangeEvent: Record cut event.
}
// prevent multiple iterations for cut cmommand
break;
}
ilUtil::sendSuccess($this->lng->txt('msg_cut_copied'), true);
}
// END CUT
// process LINK command
if ($command == 'link') {
$linked_to_folders = array();
include_once "Services/AccessControl/classes/class.ilRbacLog.php";
$rbac_log_active = ilRbacLog::isActive();
foreach ($_POST['nodes'] as $folder_ref_id) {
$linked_to_folders[] = $ilObjDataCache->lookupTitle($ilObjDataCache->lookupObjId($folder_ref_id));
foreach ($ref_ids as $ref_id) {
// get node data
$top_node = $tree->getNodeData($ref_id);
// get subnodes of top nodes
$subnodes[$ref_id] = $tree->getSubtree($top_node);
}
// now move all subtrees to new location
foreach ($subnodes as $key => $subnode) {
// first paste top_node....
$obj_data = ilObjectFactory::getInstanceByRefId($key);
$new_ref_id = $obj_data->createReference();
$obj_data->putInTree($folder_ref_id);
$obj_data->setPermissions($folder_ref_id);
// rbac log
if ($rbac_log_active) {
$rbac_log_roles = $rbacreview->getParentRoleIds($new_ref_id, false);
$rbac_log = ilRbacLog::gatherFaPa($new_ref_id, array_keys($rbac_log_roles), true);
ilRbacLog::add(ilRbacLog::LINK_OBJECT, $new_ref_id, $rbac_log, $key);
}
// BEGIN ChangeEvent: Record link event.
$node_data = $tree->getNodeData($new_ref_id);
ilChangeEvent::_recordWriteEvent($node_data['obj_id'], $ilUser->getId(), 'add', $ilObjDataCache->lookupObjId($folder_ref_id));
ilChangeEvent::_catchupWriteEvents($node_data['obj_id'], $ilUser->getId());
// END PATCH ChangeEvent: Record link event.
}
$log->write(__METHOD__ . ', link finished');
}
ilUtil::sendSuccess(sprintf($this->lng->txt('mgs_objects_linked_to_the_following_folders'), implode(', ', $linked_to_folders)), true);
}
// END LINK
// clear clipboard
$this->clearObject();
$this->ctrl->returnToParent($this);
}
/**
* Prepend Copy info if object with same name exists in that container
*
* @access public
* @param int copy_id
*
*/
public function appendCopyInfo($a_target_id, $a_copy_id)
{
global $tree;
include_once 'Services/CopyWizard/classes/class.ilCopyWizardOptions.php';
$cp_options = ilCopyWizardOptions::_getInstance($a_copy_id);
if (!$cp_options->isRootNode($this->getRefId())) {
return $this->getTitle();
}
$nodes = $tree->getChilds($a_target_id);
$title_unique = false;
require_once 'Modules/File/classes/class.ilObjFileAccess.php';
$numberOfCopy = 1;
$title = ilObjFileAccess::_appendNumberOfCopyToFilename($this->getTitle(), $numberOfCopy);
while (!$title_unique) {
$found = 0;
foreach ($nodes as $node) {
if ($title == $node['title'] and $this->getType() == $node['type']) {
$found++;
}
}
if ($found > 0) {
$title = ilObjFileAccess::_appendNumberOfCopyToFilename($this->getTitle(), ++$numberOfCopy);
} else {
break;
}
}
return $title;
}
/**
* paste object from clipboard to current place
* Depending on the chosen command the object(s) are linked, copied or moved
*
* @access public
*/
function pasteObject()
{
global $rbacsystem, $rbacadmin, $rbacreview, $log, $tree;
global $ilUser, $lng;
// BEGIN ChangeEvent: Record paste event.
require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
// END ChangeEvent: Record paste event.
//var_dump($_SESSION["clipboard"]);exit;
if (!in_array($_SESSION["clipboard"]["cmd"], array("cut", "link", "copy"))) {
$message = get_class($this) . "::pasteObject(): cmd was neither 'cut','link' or 'copy'; may be a hack attempt!";
$this->ilias->raiseError($message, $this->ilias->error_obj->WARNING);
}
// this loop does all checks
foreach ($_SESSION["clipboard"]["ref_ids"] as $ref_id) {
$obj_data =& $this->ilias->obj_factory->getInstanceByRefId($ref_id);
// CHECK ACCESS
if (!$rbacsystem->checkAccess('create', $this->object->getRefId(), $obj_data->getType())) {
$no_paste[] = $ref_id;
$no_paste_titles[] = $obj_data->getTitle();
}
// CHECK IF REFERENCE ALREADY EXISTS
if ($this->object->getRefId() == $this->tree->getParentId($obj_data->getRefId())) {
$exists[] = $ref_id;
break;
}
// CHECK IF PASTE OBJECT SHALL BE CHILD OF ITSELF
if ($this->tree->isGrandChild($ref_id, $this->object->getRefId())) {
$is_child[] = $ref_id;
}
// CHECK IF OBJECT IS ALLOWED TO CONTAIN PASTED OBJECT AS SUBOBJECT
$obj_type = $obj_data->getType();
if (!in_array($obj_type, array_keys($this->objDefinition->getSubObjects($this->object->getType())))) {
$not_allowed_subobject[] = $obj_data->getType();
}
}
////////////////////////////
// process checking results
// BEGIN WebDAV: Copying an object into the same container is allowed
if (count($exists) && $_SESSION["clipboard"]["cmd"] != "copy") {
$this->ilias->raiseError($this->lng->txt("msg_obj_exists"), $this->ilias->error_obj->MESSAGE);
}
if (count($is_child)) {
$this->ilias->raiseError($this->lng->txt("msg_not_in_itself") . " " . implode(',', $is_child), $this->ilias->error_obj->MESSAGE);
}
if (count($not_allowed_subobject)) {
$this->ilias->raiseError($this->lng->txt("msg_may_not_contain") . " " . implode(',', $not_allowed_subobject), $this->ilias->error_obj->MESSAGE);
}
if (count($no_paste)) {
$this->ilias->raiseError($this->lng->txt("msg_no_perm_paste") . " " . implode(',', $no_paste), $this->ilias->error_obj->MESSAGE);
}
// log pasteObject call
$log->write("ilObjectGUI::pasteObject(), cmd: " . $_SESSION["clipboard"]["cmd"]);
////////////////////////////////////////////////////////
// everything ok: now paste the objects to new location
// to prevent multiple actions via back/reload button
$ref_ids = $_SESSION["clipboard"]["ref_ids"];
unset($_SESSION["clipboard"]["ref_ids"]);
// BEGIN WebDAV: Support a copy command in the repository
// process COPY command
if ($_SESSION["clipboard"]["cmd"] == "copy") {
foreach ($ref_ids as $ref_id) {
$revIdMapping = array();
$oldNode_data = $tree->getNodeData($ref_id);
if ($oldNode_data['parent'] == $this->object->getRefId()) {
require_once 'Modules/File/classes/class.ilObjFileAccess.php';
$newTitle = ilObjFileAccess::_appendNumberOfCopyToFilename($oldNode_data['title'], null);
$newRef = $this->cloneNodes($ref_id, $this->object->getRefId(), $refIdMapping, $newTitle);
} else {
$newRef = $this->cloneNodes($ref_id, $this->object->getRefId(), $refIdMapping, null);
}
// BEGIN ChangeEvent: Record copy event.
$old_parent_data = $tree->getParentNodeData($ref_id);
$newNode_data = $tree->getNodeData($newRef);
ilChangeEvent::_recordReadEvent($oldNode_data['type'], $ref_id, $oldNode_data['obj_id'], $ilUser->getId());
ilChangeEvent::_recordWriteEvent($newNode_data['obj_id'], $ilUser->getId(), 'add', $this->object->getId());
ilChangeEvent::_catchupWriteEvents($newNode_data['obj_id'], $ilUser->getId());
// END ChangeEvent: Record copy event.
}
$log->write("ilObjectGUI::pasteObject(), copy finished");
}
// END WebDAV: Support a Copy command in the repository
// process CUT command
if ($_SESSION["clipboard"]["cmd"] == "cut") {
foreach ($ref_ids as $ref_id) {
// Store old parent
$old_parent = $tree->getParentId($ref_id);
$this->tree->moveTree($ref_id, $this->object->getRefId());
$rbacadmin->adjustMovedObjectPermissions($ref_id, $old_parent);
include_once './Services/AccessControl/classes/class.ilConditionHandler.php';
ilConditionHandler::_adjustMovedObjectConditions($ref_id);
// BEGIN ChangeEvent: Record cut event.
$node_data = $tree->getNodeData($ref_id);
$old_parent_data = $tree->getNodeData($old_parent);
ilChangeEvent::_recordWriteEvent($node_data['obj_id'], $ilUser->getId(), 'remove', $old_parent_data['obj_id']);
ilChangeEvent::_recordWriteEvent($node_data['obj_id'], $ilUser->getId(), 'add', $this->object->getId());
ilChangeEvent::_catchupWriteEvents($node_data['obj_id'], $ilUser->getId());
// END PATCH ChangeEvent: Record cut event.
}
}
// END CUT
// process LINK command
if ($_SESSION["clipboard"]["cmd"] == "link") {
foreach ($ref_ids as $ref_id) {
// get node data
$top_node = $this->tree->getNodeData($ref_id);
// get subnodes of top nodes
$subnodes[$ref_id] = $this->tree->getSubtree($top_node);
}
// now move all subtrees to new location
foreach ($subnodes as $key => $subnode) {
// first paste top_node....
$obj_data =& $this->ilias->obj_factory->getInstanceByRefId($key);
$new_ref_id = $obj_data->createReference();
$obj_data->putInTree($_GET["ref_id"]);
$obj_data->setPermissions($_GET["ref_id"]);
// BEGIN ChangeEvent: Record link event.
$node_data = $tree->getNodeData($new_ref_id);
ilChangeEvent::_recordWriteEvent($node_data['obj_id'], $ilUser->getId(), 'add', $this->object->getId());
ilChangeEvent::_catchupWriteEvents($node_data['obj_id'], $ilUser->getId());
// END PATCH ChangeEvent: Record link event.
}
$log->write("ilObjectGUI::pasteObject(), link finished");
// inform other objects in hierarchy about link operation
//$this->object->notify("link",$this->object->getRefId(),$_SESSION["clipboard"]["parent_non_rbac_id"],$this->object->getRefId(),$subnodes);
}
// END LINK
// save cmd for correct message output after clearing the clipboard
$last_cmd = $_SESSION["clipboard"]["cmd"];
// clear clipboard
$this->clearObject();
if ($last_cmd == "cut") {
ilUtil::sendSuccess($this->lng->txt("msg_cut_copied"), true);
} else {
if ($last_cmd == "copy") {
ilUtil::sendSuccess($this->lng->txt("msg_cloned"), true);
} else {
if ($last_command == 'link') {
ilUtil::sendSuccess($this->lng->txt("msg_linked"), true);
}
}
}
$this->ctrl->returnToParent($this);
}
