Inheritance diagram for ilSCORM2004Node:

Collaboration diagram for ilSCORM2004Node:

Public Member Functions
	ilSCORM2004Node ($a_slm_object, $a_id=0)
	setTitle ($a_title)
	Set title.
	getTitle ()
	Get title.
	setDescription ($a_description)
	Set description.
	getDescription ()
	Get description.
	setType ($a_type)
	Set type.
	getType ()
	Get type.
	setSLMId ($a_slm_id)
	Set ID of parent Scorm Learning Module Object.
	getSLMId ()
	Get ID of parent Scorm Learning Module Object.
	setSLMObject ($a_slm_obj)
	Set Scorm Learning Module Object.
	getContentObject ()
	Get Scorm Learning Module Object.
	setId ($a_id)
	Set Node ID.
	getId ()
	Get Node ID.
	getImportId ()
	Set Import ID.
	setImportId ($a_id)
	Get Import ID.
	read ()
	Read Data of Node.
	MDUpdateListener ($a_element)
	Meta data update listener.
	createMetaData ()
	create meta data entry
	updateMetaData ()
	update meta data entry
	deleteMetaData ()
	delete meta data entry
	setDataRecord ($a_record)
	this method should only be called by class ilSCORM2004NodeFactory
	create ($a_upload=false)
	Create Node.
	update ()
	Update Node.
	delete ()
	Delete Node.
	_getIdForImportId ($a_import_id)
	Get Node ID for import ID (static)
	_exists ($a_id)
	Checks wether a node exists.
	_deleteAllSLMNodes ($a_slm_object)
	Delete all nodes of Scorm Learning Module.
	_lookupSLMID ($a_id)
	Lookup Scorm Learning Module ID for node id.
	clipboardCut ($a_slm_obj_id, $a_ids)
	Cut and copy a set of chapters/pages into the clipboard.
	insertChapterClip ($a_slm_obj, $a_as_sub=false)
	Insert Chapter from clipboard.
	getObjectives ()
	deleteSeqInfo ()
	parentHasSeqTemplate ()
	exportAsScorm12 ()
	exportAsScorm13 ()

Static Public Member Functions
static	_lookupTitle ($a_obj_id)
	Lookup Title.
static	_lookupType ($a_obj_id)
	Lookup Type.
static	_writeTitle ($a_obj_id, $a_title)
	Write Title.
static	_writeImportId ($a_id, $a_import_id)
	Write import ID.
static	putInTree ($a_obj, $a_parent_id="", $a_target_node_id="")
	put this object into content object tree
static	getTree ($a_slm_obj_id)
	Get scorm module editing tree.
static	clipboardCopy ($a_slm_obj_id, $a_ids)
	Copy a set of chapters/pages/scos into the clipboard.
static	uniqueTypesCheck ($a_items)
	Check for unique types (all pages or all chapters or all scos)
static	insertPageClip ($a_slm_obj)
	Insert pages from clipboard.
static	insertScoClip ($a_slm_obj)
	Insert scos from clipboard.
static	pasteTree ($a_target_slm, $a_item_id, $a_parent_id, $a_target, $a_insert_time, &$a_copied_nodes, $a_as_copy=false)
	Paste item (tree) from clipboard to current scorm learning module.

Data Fields
	$slm_id
	$type
	$id
	$slm_object

Detailed Description

Class.

Base class for Scorm 2004 Nodes (Chapters, Pages, SCOs)

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

Definition at line 36 of file class.ilSCORM2004Node.php.

Member Function Documentation

ilSCORM2004Node::_deleteAllSLMNodes ( $a_slm_object )

Delete all nodes of Scorm Learning Module.

Parameters

object Scorm 2004 Learning Module Object

Definition at line 528 of file class.ilSCORM2004Node.php.

References $ilDB, $query, and ilSCORM2004NodeFactory\getInstance().

        {
                global $ilDB;
                
                $query = "SELECT * FROM sahs_sc13_tree_node ".
                        "WHERE slm_id = ".$ilDB->quote($a_slm_object->getId(), "integer")." ";
                $obj_set = $ilDB->query($query);
                require_once("./Modules/LearningModule/classes/class.ilScorm2004NodeFactory.php");
                while($obj_rec = $ilDB->fetchAssoc($obj_set))
                {
                        $node_obj = ilSCORM2004NodeFactory::getInstance($a_slm_object, $obj_rec["obj_id"],false);
                        if (is_object($node_obj))
                        {
                                $node_obj->delete();
                        }
                }
                return true;
        }

Here is the call graph for this function:

ilSCORM2004Node::_exists ( $a_id )

Checks wether a node exists.

Parameters

int $id id

Returns: boolean true, if lm content object exists

Definition at line 498 of file class.ilSCORM2004Node.php.

References $ilDB, $q, and ilInternalLink\_extractObjIdOfTarget().

        {
                global $ilDB;
                
                include_once("./Services/COPage/classes/class.ilInternalLink.php");
                if (is_int(strpos($a_id, "_")))
                {
                        $a_id = ilInternalLink::_extractObjIdOfTarget($a_id);
                }
                
                $q = "SELECT * FROM sahs_sc13_tree_node WHERE obj_id = ".
                        $ilDB->quote($a_id, "integer");
                $obj_set = $ilDB->query($q);
                if ($obj_rec = $ilDB->fetchAssoc($obj_set))
                {
                        return true;
                }
                else
                {
                        return false;
                }
        }

Here is the call graph for this function:

ilSCORM2004Node::_getIdForImportId ( $a_import_id )

Get Node ID for import ID (static)

import ids can exist multiple times (if the same learning module has been imported multiple times). we get the object id of the last imported object, that is not in trash

Parameters

int $a_import_id import id

Returns: int id

Definition at line 468 of file class.ilSCORM2004Node.php.

References $ilDB, $q, $slm_id, ilObject\_hasUntrashedReference(), and _lookupSLMID().

        {
                global $ilDB;
                
                $ilDB->setLimit(1);
                $q = "SELECT * FROM sahs_sc13_tree_node WHERE import_id = ".
                        $ilDB->quote($a_import_id, "text")." ".
                        " ORDER BY create_date DESC";
                $obj_set = $ilDB->query($q);
                while ($obj_rec = $ilDB->fetchAssoc($obj_set))
                {
                        $slm_id = ilSCORM2004Node::_lookupSLMID($obj_rec["obj_id"]);
                        // link only in learning module, that is not trashed
                        if (ilObject::_hasUntrashedReference($slm_id))
                        {
                                return $obj_rec["obj_id"];
                        }
                }
                return 0;
        }

Here is the call graph for this function:

ilSCORM2004Node::_lookupSLMID ( $a_id )

Lookup Scorm Learning Module ID for node id.

Definition at line 553 of file class.ilSCORM2004Node.php.

References $ilDB, and $query.

Referenced by _getIdForImportId(), and pasteTree().

        {
                global $ilDB;
                $query = "SELECT * FROM sahs_sc13_tree_node WHERE obj_id = ".
                        $ilDB->quote($a_id, "integer")."";
                $obj_set = $ilDB->query($query);
                $obj_rec = $ilDB->fetchAssoc($obj_set);
                return $obj_rec["slm_id"];
        }

Here is the caller graph for this function:

static ilSCORM2004Node::_lookupTitle ( $a_obj_id )

static

Lookup Title.

Parameters

int Node ID

Returns: string Title

Definition at line 333 of file class.ilSCORM2004Node.php.

References $ilDB, and $query.

Referenced by clipboardCopy(), ilObjectivesAlignmentTableGUI\fillRow(), and ilNoteGUI\showTargets().

        {
                global $ilDB;
                $query = "SELECT * FROM sahs_sc13_tree_node WHERE obj_id = ".
                        $ilDB->quote($a_obj_id, "integer");
                $obj_set = $ilDB->query($query);
                $obj_rec = $ilDB->fetchAssoc($obj_set);
                return $obj_rec["title"];
        }

Here is the caller graph for this function:

static ilSCORM2004Node::_lookupType ( $a_obj_id )

static

Lookup Type.

Parameters

int Node ID

Returns: string Type

Definition at line 351 of file class.ilSCORM2004Node.php.

References $ilDB, and $query.

Referenced by clipboardCopy(), ilObjSCORM2004LearningModuleGUI\frameset(), ilObjSCORM2004LearningModuleGUI\getNotesHTML(), ilObjSCORM2004LearningModuleGUI\jumpToNode(), pasteTree(), and uniqueTypesCheck().

        {
                global $ilDB;
                $query = "SELECT * FROM sahs_sc13_tree_node WHERE obj_id = ".
                        $ilDB->quote($a_obj_id, "integer");
                $obj_set = $ilDB->query($query);
                $obj_rec = $ilDB->fetchAssoc($obj_set);
                return $obj_rec["type"];
        }

Here is the caller graph for this function:

static ilSCORM2004Node::_writeImportId	(	$a_id,
		$a_import_id
	)

static

Write import ID.

Parameters

int	$a_id	Node ID
string	$a_import_id	Import ID

Definition at line 385 of file class.ilSCORM2004Node.php.

References $ilDB, and $q.

        {
                global $ilDB;
                $q = "UPDATE sahs_sc13_tree_node ".
                        "SET ".
                        "import_id = ".$ilDB->quote($a_import_id, "text").",".
                        "last_update = ".$ilDB->now().
                        "WHERE obj_id = ".$ilDB->quote($a_id, "integer");
                $ilDB->manipulate($q);
        }

static ilSCORM2004Node::_writeTitle	(	$a_obj_id,
		$a_title
	)

static

Write Title.

Parameters

int	Node ID
string	Title

Definition at line 369 of file class.ilSCORM2004Node.php.

References $ilDB, and $query.

Referenced by MDUpdateListener(), and ilObjSCORM2004LearningModuleGUI\saveAllTitles().

        {
                global $ilDB;
                $query = "UPDATE sahs_sc13_tree_node SET ".
                        " title = ".$ilDB->quote($a_title, "text").
                        " WHERE obj_id = ".$ilDB->quote($a_obj_id, "integer");
                $ilDB->manipulate($query);
        }

Here is the caller graph for this function:

static ilSCORM2004Node::clipboardCopy	(	$a_slm_obj_id,
		$a_ids
	)

static

Copy a set of chapters/pages/scos into the clipboard.

Definition at line 625 of file class.ilSCORM2004Node.php.

References $id, _lookupTitle(), _lookupType(), and getTree().

Referenced by clipboardCut(), ilSCORM2004NodeGUI\copyItems(), and ilObjSCORM2004LearningModuleGUI\copyItems().

        {
                global $ilUser;
                
                $tree = ilSCORM2004Node::getTree($a_slm_obj_id);
                
                $ilUser->clipboardDeleteObjectsOfType("page");
                $ilUser->clipboardDeleteObjectsOfType("chap");
                $ilUser->clipboardDeleteObjectsOfType("sco");
                
                // put them into the clipboard
                $time = date("Y-m-d H:i:s", time());
                foreach ($a_ids as $id)
                {
                        $curnode = "";
                        if ($tree->isInTree($id))
                        {
                                $curnode = $tree->getNodeData($id);
                                $subnodes = $tree->getSubTree($curnode);
                                foreach($subnodes as $subnode)
                                {
                                        if ($subnode["child"] != $id)
                                        {
                                                $ilUser->addObjectToClipboard($subnode["child"],
                                                        $subnode["type"], $subnode["title"],
                                                        $subnode["parent"], $time, $subnode["lft"]);
                                        }
                                }
                        }
                        $order = ($curnode["lft"] > 0)
                                ? $curnode["lft"]
                                : (int) ($order + 1);
                        $ilUser->addObjectToClipboard($id,
                                ilSCORM2004Node::_lookupType($id), ilSCORM2004Node::_lookupTitle($id), 0, $time,
                                $order);
                }
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::clipboardCut	(	$a_slm_obj_id,
		$a_ids
	)

Cut and copy a set of chapters/pages into the clipboard.

Definition at line 666 of file class.ilSCORM2004Node.php.

References $id, clipboardCopy(), and getTree().

Referenced by ilSCORM2004NodeGUI\cutItems(), and ilObjSCORM2004LearningModuleGUI\cutItems().

        {
                $tree = ilSCORM2004Node::getTree($a_slm_obj_id);
                
                if (!is_array($a_ids))
                {
                        return false;
                }
                else
                {
                        // get all "top" ids, i.e. remove ids, that have a selected parent
                        foreach($a_ids as $id)
                        {
                                $path = $tree->getPathId($id);
                                $take = true;
                                foreach($path as $path_id)
                                {
                                        if ($path_id != $id && in_array($path_id, $a_ids))
                                        {
                                                $take = false;
                                        }
                                }
                                if ($take)
                                {
                                        $cut_ids[] = $id;
                                }
                        }
                }
                
                ilSCORM2004Node::clipboardCopy($a_slm_obj_id, $cut_ids);
                
                // remove the objects from the tree
                // note: we are getting chapters, scos and pages which are *not* in the tree
                // we do not delete any pages/chapters here
                foreach ($cut_ids as $id)
                {
                        $curnode = $tree->getNodeData($id);
                        if ($tree->isInTree($id))
                        {
                                $tree->deleteTree($curnode);
                        }
                }
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::create ( $a_upload = false )

Create Node.

Parameters

boolean Upload Mode

Definition at line 403 of file class.ilSCORM2004Node.php.

References $id, $ilDB, $query, createMetaData(), getImportId(), getSLMId(), getTitle(), getType(), and setId().

        {
                global $ilDB;
                // insert object data
                $id = $ilDB->nextId("sahs_sc13_tree_node");
                $query = "INSERT INTO sahs_sc13_tree_node (obj_id, title, type, slm_id, import_id, create_date) ".
                        "VALUES (".
                        $ilDB->quote($id, "integer").",".
                        $ilDB->quote($this->getTitle(), "text").",".
                        $ilDB->quote($this->getType(), "text").", ".
                        $ilDB->quote($this->getSLMId(), "integer").",".
                        $ilDB->quote($this->getImportId(), "text").
                        ", ".$ilDB->now().")";
                $ilDB->manipulate($query);
                $this->setId($id);
                if (!$a_upload)
                {
                        $this->createMetaData();
                }
        }

Here is the call graph for this function:

ilSCORM2004Node::createMetaData ( )

create meta data entry

Definition at line 266 of file class.ilSCORM2004Node.php.

References getDescription(), getId(), getSLMId(), getTitle(), and getType().

Referenced by create().

        {
                global $ilUser;
                include_once 'Services/MetaData/classes/class.ilMDCreator.php';
                $md_creator = new ilMDCreator($this->getSLMId(), $this->getId(), $this->getType());
                $md_creator->setTitle($this->getTitle());
                $md_creator->setTitleLanguage($ilUser->getPref('language'));
                $md_creator->setDescription($this->getDescription());
                $md_creator->setDescriptionLanguage($ilUser->getPref('language'));
                $md_creator->setKeywordLanguage($ilUser->getPref('language'));
                $md_creator->setLanguage($ilUser->getPref('language'));
                $md_creator->create();
                return true;
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::delete ( )

Delete Node.

Definition at line 446 of file class.ilSCORM2004Node.php.

References $ilDB, $query, deleteMetaData(), and getId().

Referenced by ilSCORM2004PageNode\delete(), ilSCORM2004Chapter\delete_rec(), and ilSCORM2004Sco\delete_rec().

        {
                global $ilDB;
                
                $query = "DELETE FROM sahs_sc13_tree_node WHERE obj_id= ".
                        $ilDB->quote($this->getId(), "integer");
                $ilDB->manipulate($query);
                $this->deleteMetaData();
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::deleteMetaData ( )

delete meta data entry

Definition at line 311 of file class.ilSCORM2004Node.php.

References getId(), getSLMId(), and getType().

Referenced by delete().

        {
                // Delete meta data
                include_once('Services/MetaData/classes/class.ilMD.php');
                $md = new ilMD($this->getSLMId(), $this->getId(), $this->getType());
                $md->deleteAll();
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::deleteSeqInfo ( )

Definition at line 991 of file class.ilSCORM2004Node.php.

References getId().

Referenced by ilSCORM2004Chapter\delete(), and ilSCORM2004Sco\delete().

        {
                include_once("./Modules/Scorm2004/classes/seq_editor/class.ilSCORM2004Item.php");
                $seq_item = new ilSCORM2004Item($this->getId());
                $seq_item -> delete();
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::exportAsScorm12 ( )

Definition at line 1006 of file class.ilSCORM2004Node.php.

                                          {
                //to implement
                return;
        }

ilSCORM2004Node::exportAsScorm13 ( )

Definition at line 1011 of file class.ilSCORM2004Node.php.

                                          {
                //to implement
                return;
        }

ilSCORM2004Node::getContentObject ( )

Get Scorm Learning Module Object.

Returns: int Scorm LM Object

Definition at line 158 of file class.ilSCORM2004Node.php.

References $slm_object.

        {
                return $this->slm_object;
        }

ilSCORM2004Node::getDescription ( )

Get description.

Returns: string Description

Definition at line 97 of file class.ilSCORM2004Node.php.

Referenced by ilSCORM2004Chapter\copy(), ilSCORM2004Sco\copy(), ilSCORM2004PageNode\copy(), and createMetaData().

        {
                return $this->description;
        }

Here is the caller graph for this function:

ilSCORM2004Node::getId ( )

Get Node ID.

Parameters

int Node ID

Reimplemented in ilSCORM2004PageNode, and ilSCORM2004SeqTemplate.

Definition at line 178 of file class.ilSCORM2004Node.php.

References $id.

Referenced by ilSCORM2004Chapter\copy(), ilSCORM2004Sco\copy(), ilSCORM2004Sco\create(), createMetaData(), ilSCORM2004Chapter\delete(), ilSCORM2004Sco\delete(), delete(), ilSCORM2004Chapter\delete_rec(), ilSCORM2004Sco\delete_rec(), deleteMetaData(), deleteSeqInfo(), ilSCORM2004Sco\exportHTMLPageObjects(), ilSCORM2004Sco\exportScorm(), ilSCORM2004Sco\exportXMLMetaData(), ilSCORM2004Sco\getExportFiles(), getObjectives(), MDUpdateListener(), parentHasSeqTemplate(), update(), and updateMetaData().

        {
                return $this->id;
        }

Here is the caller graph for this function:

ilSCORM2004Node::getImportId ( )

Set Import ID.

Parameters

int Import ID

Definition at line 188 of file class.ilSCORM2004Node.php.

Referenced by create().

        {
                return $this->import_id;
        }

Here is the caller graph for this function:

ilSCORM2004Node::getObjectives ( )

Definition at line 985 of file class.ilSCORM2004Node.php.

References ilSCORM2004Objective\fetchAllObjectives(), and getId().

Referenced by ilSCORM2004Sco\exportHTMLPageObjects().

        {
                include_once("./Modules/Scorm2004/classes/seq_editor/class.ilSCORM2004Objective.php");
                return ilSCORM2004Objective::fetchAllObjectives($this->slm_object,$this->getId());
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::getSLMId ( )

Get ID of parent Scorm Learning Module Object.

Parameters

int	Scorm LM ID

Definition at line 138 of file class.ilSCORM2004Node.php.

References $slm_id.

Referenced by ilSCORM2004Chapter\copy(), ilSCORM2004Sco\copy(), ilSCORM2004PageNode\copy(), ilSCORM2004PageNode\create(), create(), createMetaData(), deleteMetaData(), ilSCORM2004Sco\exportHTMLPageObjects(), ilSCORM2004Sco\exportXMLMetaData(), MDUpdateListener(), update(), and updateMetaData().

        {
                return $this->slm_id;
        }

Here is the caller graph for this function:

ilSCORM2004Node::getTitle ( )

Get title.

Returns: string title

Definition at line 77 of file class.ilSCORM2004Node.php.

References $title.

Referenced by ilSCORM2004Chapter\copy(), ilSCORM2004Sco\copy(), ilSCORM2004PageNode\copy(), create(), createMetaData(), ilSCORM2004Sco\exportHTMLPageObjects(), update(), and updateMetaData().

        {
                return $this->title;
        }

Here is the caller graph for this function:

static ilSCORM2004Node::getTree ( $a_slm_obj_id )

static

Get scorm module editing tree.

Parameters

int	scorm module object id

Returns: object tree object

Definition at line 612 of file class.ilSCORM2004Node.php.

Referenced by clipboardCopy(), clipboardCut(), insertChapterClip(), insertPageClip(), and insertScoClip().

        {
                $tree = new ilTree($a_slm_obj_id);
                $tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
                $tree->setTreeTablePK("slm_id");
                $tree->readRootId();
                
                return $tree;
        }

Here is the caller graph for this function:

ilSCORM2004Node::getType ( )

Get type.

Returns: string Type

Definition at line 117 of file class.ilSCORM2004Node.php.

References $type.

Referenced by ilSCORM2004Chapter\copy(), ilSCORM2004Sco\copy(), ilSCORM2004PageNode\copy(), create(), createMetaData(), deleteMetaData(), ilSCORM2004Sco\exportHTMLPageObjects(), ilSCORM2004Sco\exportXMLMetaData(), ilSCORM2004Sco\getExportFiles(), MDUpdateListener(), and updateMetaData().

        {
                return $this->type;
        }

Here is the caller graph for this function:

ilSCORM2004Node::ilSCORM2004Node	(	$a_slm_object,
		$a_id = `0`
	)

Parameters

object $a_slm_object ilObjScorm2004LearningModule object

Definition at line 46 of file class.ilSCORM2004Node.php.

References read(), setSLMId(), setSLMObject(), and ilTree\setTableNames().

Referenced by ilSCORM2004Chapter\ilSCORM2004Chapter(), ilSCORM2004PageNode\ilSCORM2004PageNode(), and ilSCORM2004Sco\ilSCORM2004Sco().

        {
                $this->id = $a_id;
                $this->setSLMObject($a_slm_object);
                $this->setSLMId($a_slm_object->getId());
                
                $this->tree = new ilTree($a_slm_object->getId());
                $this->tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
                $this->tree->setTreeTablePK("slm_id");
                if($a_id != 0)
                {
                        $this->read();
                }
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::insertChapterClip	(	$a_slm_obj,
		$a_as_sub = `false`
	)

Insert Chapter from clipboard.

Definition at line 832 of file class.ilSCORM2004Node.php.

References $cid, $ilCtrl, $ilLog, ilEditClipboard\clear(), ilEditClipboard\getAction(), ilHierarchyFormGUI\getPostFirstChild(), ilHierarchyFormGUI\getPostNodeId(), getTree(), IL_FIRST_NODE, and pasteTree().

        {
                global $ilUser, $ilCtrl, $ilLog;
                
                // @todo: move this to a service since it can be used here, too
                include_once("./Modules/LearningModule/classes/class.ilEditClipboard.php");
                
                include_once("./Modules/Scorm2004/classes/class.ilSCORM2004OrganizationHFormGUI.php");
                $node_id = ilSCORM2004OrganizationHFormGUI::getPostNodeId();
                $first_child = ilSCORM2004OrganizationHFormGUI::getPostFirstChild();
                
                $tree = ilSCORM2004Node::getTree($a_slm_obj->getId());
                
                if ($a_as_sub)          // as subchapter
                {
                        if (!$first_child)      // insert under parent
                        {
                                $parent_id = $node_id;
                                $target = "";
                        }
                        else                                                                                                    // we shouldnt end up here
                        {
                                return;
                        }
                }
                else    // as chapter
                {
                        if (!$first_child)      // insert after node id
                        {
                                $parent_id = $tree->getParentId($node_id);
                                $target = $node_id;
                        }
                        else                                                                                                    // insert as first child
                        {
                                $parent_id = $node_id;
                                $target = IL_FIRST_NODE;
                                
                                // do not move a chapter in front of a sco (maybe never needed)
                                $childs = $tree->getChildsByType($parent_id, "sco");
                                if (count($childs) != 0)
                                {
                                        $target = $childs[count($childs) - 1]["obj_id"];
                                }
                        }
                }
                
                // copy and paste
                $chapters = $ilUser->getClipboardObjects("chap", true);
                $copied_nodes = array();
                foreach ($chapters as $chap)
                {
                        $cid = ilSCORM2004Node::pasteTree($a_slm_obj, $chap["id"], $parent_id,
                                $target, $chap["insert_time"], $copied_nodes,
                                (ilEditClipboard::getAction() == "copy"));
                        $target = $cid;
                }
                //ilLMObject::updateInternalLinks($copied_nodes);
                if (ilEditClipboard::getAction() == "cut")
                {
                        $ilUser->clipboardDeleteObjectsOfType("page");
                        $ilUser->clipboardDeleteObjectsOfType("chap");
                        $ilUser->clipboardDeleteObjectsOfType("sco");
                        ilEditClipboard::clear();
                }
        }

Here is the call graph for this function:

static ilSCORM2004Node::insertPageClip ( $a_slm_obj )

static

Insert pages from clipboard.

Definition at line 736 of file class.ilSCORM2004Node.php.

References $cid, $ilCtrl, ilEditClipboard\clear(), ilEditClipboard\getAction(), ilHierarchyFormGUI\getPostFirstChild(), ilHierarchyFormGUI\getPostNodeId(), getTree(), IL_FIRST_NODE, and pasteTree().

        {
                global $ilCtrl, $ilUser;
                
                // @todo: move this to a service since it can be used here, too
                include_once("./Modules/LearningModule/classes/class.ilEditClipboard.php");
                include_once("./Modules/Scorm2004/classes/class.ilSCORM2004OrganizationHFormGUI.php");
                $node_id = ilSCORM2004OrganizationHFormGUI::getPostNodeId();
                $first_child = ilSCORM2004OrganizationHFormGUI::getPostFirstChild();
                
                $tree = ilSCORM2004Node::getTree($a_slm_obj->getId());
                
                if (!$first_child)      // insert after node id
                {
                        $parent_id = $tree->getParentId($node_id);
                        $target = $node_id;
                }
                else                                                                                                    // insert as first child
                {
                        $parent_id = $node_id;
                        $target = IL_FIRST_NODE;
                }
                // cut and paste
                $pages = $ilUser->getClipboardObjects("page");
                $copied_nodes = array();
                foreach ($pages as $pg)
                {
                        $cid = ilSCORM2004Node::pasteTree($a_slm_obj, $pg["id"], $parent_id, $target,
                                $pg["insert_time"], $copied_nodes,
                                (ilEditClipboard::getAction() == "copy"));
                        $target = $cid;
                }
                //ilLMObject::updateInternalLinks($copied_nodes);
                if (ilEditClipboard::getAction() == "cut")
                {
                        $ilUser->clipboardDeleteObjectsOfType("page");
                        $ilUser->clipboardDeleteObjectsOfType("chap");
                        $ilUser->clipboardDeleteObjectsOfType("sco");
                        ilEditClipboard::clear();
                }
        }

Here is the call graph for this function:

static ilSCORM2004Node::insertScoClip ( $a_slm_obj )

static

Insert scos from clipboard.

Definition at line 784 of file class.ilSCORM2004Node.php.

References $cid, $ilCtrl, ilEditClipboard\clear(), ilEditClipboard\getAction(), ilHierarchyFormGUI\getPostFirstChild(), ilHierarchyFormGUI\getPostNodeId(), getTree(), IL_FIRST_NODE, and pasteTree().

        {
                global $ilCtrl, $ilUser;
                
                // @todo: move this to a service since it can be used here, too
                include_once("./Modules/LearningModule/classes/class.ilEditClipboard.php");
                include_once("./Modules/Scorm2004/classes/class.ilSCORM2004OrganizationHFormGUI.php");
                $node_id = ilSCORM2004OrganizationHFormGUI::getPostNodeId();
                $first_child = ilSCORM2004OrganizationHFormGUI::getPostFirstChild();
                
                $tree = ilSCORM2004Node::getTree($a_slm_obj->getId());
                
                if (!$first_child)      // insert after node id
                {
                        $parent_id = $tree->getParentId($node_id);
                        $target = $node_id;
                }
                else                                                                                                    // insert as first child
                {
                        $parent_id = $node_id;
                        $target = IL_FIRST_NODE;
                }
                // cut and paste
                $scos = $ilUser->getClipboardObjects("sco");
                $copied_nodes = array();
                foreach ($scos as $sco)
                {
                        $cid = ilSCORM2004Node::pasteTree($a_slm_obj, $sco["id"], $parent_id, $target,
                                $sco["insert_time"], $copied_nodes,
                                (ilEditClipboard::getAction() == "copy"));
                        $target = $cid;
                }
                //ilLMObject::updateInternalLinks($copied_nodes);
                if (ilEditClipboard::getAction() == "cut")
                {
                        $ilUser->clipboardDeleteObjectsOfType("page");
                        $ilUser->clipboardDeleteObjectsOfType("chap");
                        $ilUser->clipboardDeleteObjectsOfType("sco");
                        ilEditClipboard::clear();
                }
        }

Here is the call graph for this function:

ilSCORM2004Node::MDUpdateListener ( $a_element )

Meta data update listener.

Important note: Do never call create() or update() method of ilObject here. It would result in an endless loop: update object -> update meta -> update object -> ... Use static _writeTitle() ... methods instead.

Parameters

string $a_element

Definition at line 234 of file class.ilSCORM2004Node.php.

References $id, _writeTitle(), getId(), getSLMId(), and getType().

        {
                include_once 'Services/MetaData/classes/class.ilMD.php';
                switch($a_element)
                {
                        case 'General':
                                // Update Title and description
                                $md = new ilMD($this->getSLMId(), $this->getId(), $this->getType());
                                $md_gen = $md->getGeneral();
                                ilSCORM2004Node::_writeTitle($this->getId(), $md_gen->getTitle());
                                foreach($md_gen->getDescriptionIds() as $id)
                                {
                                        $md_des = $md_gen->getDescription($id);
//                                      ilLMObject::_writeDescription($this->getId(),$md_des->getDescription());
                                        break;
                                }
                                break;
                        default:
                }
                return true;
        }

Here is the call graph for this function:

ilSCORM2004Node::parentHasSeqTemplate ( )

Definition at line 999 of file class.ilSCORM2004Node.php.

References getId().

                                              {
                include_once("./Modules/Scorm2004/classes/seq_editor/class.ilSCORM2004Utilities.php");
                $seq_util = new ilSCORM2004Utilities($this->getId());
                return $seq_util -> parentHasSeqTemplate($this->slm_object);
        }

Here is the call graph for this function:

static ilSCORM2004Node::pasteTree	(		$a_target_slm,
			$a_item_id,
			$a_parent_id,
			$a_target,
			$a_insert_time,
		&	$a_copied_nodes,
			$a_as_copy = `false`
	)

static

Paste item (tree) from clipboard to current scorm learning module.

Definition at line 902 of file class.ilSCORM2004Node.php.

References $ilLog, _lookupSLMID(), _lookupType(), ilMD\cloneMD(), IL_LAST_NODE, and putInTree().

Referenced by insertChapterClip(), insertPageClip(), and insertScoClip().

        {
                global $ilUser, $ilias, $ilLog;
                $item_slm_id = ilSCORM2004Node::_lookupSLMID($a_item_id);
                $item_type = ilSCORM2004Node::_lookupType($a_item_id);
                $slm_obj = $ilias->obj_factory->getInstanceByObjId($item_slm_id);
                if ($item_type == "chap")
                {
                        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Chapter.php");
                        $item = new ilSCORM2004Chapter($slm_obj, $a_item_id);
                }
                else if ($item_type == "page")
                {
                        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004PageNode.php");
                        $item = new ilSCORM2004PageNode($slm_obj, $a_item_id);
                }
                else if ($item_type == "sco")
                {
                        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Sco.php");
                        $item = new ilSCORM2004Sco($slm_obj, $a_item_id);
                }
                $ilLog->write("Getting from clipboard type ".$item_type.", ".
                        "Item ID: ".$a_item_id.", of original SLM: ".$item_slm_id);
                if ($item_slm_id != $a_target_slm->getId() && !$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_slm_id, $item->getId(), $item->getType());
                        $new_md = $md->cloneMD($a_target_slm->getId(), $item->getId(), $item->getType());
                        
                        // update lm object
                        $item->setSLMId($a_target_slm->getId());
                        $item->setSLMObject($a_target_slm);
                        $item->update();
                        
                        // delete old meta data set
                        $md->deleteAll();
                        
                        if ($item_type == "page")
                        {
                                $page = $item->getPageObject();
                                $page->buildDom();
                                $page->setParentId($a_target_slm->getId());
                                $page->update();
                        }
                }
                if ($a_as_copy)
                {
                        $target_item = $item->copy($a_target_slm);
                        $a_copied_nodes[$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());
                
                ilSCORM2004Node::putInTree($target_item, $a_parent_id, $a_target);
                
                $childs = $ilUser->getClipboardChilds($item->getId(), $a_insert_time);
                foreach($childs as $child)
                {
                        ilSCORM2004Node::pasteTree($a_target_slm, $child["id"], $target_item->getId(),
                                IL_LAST_NODE, $a_insert_time, $a_copied_nodes, $a_as_copy);
                }
                
                return $target_item->getId();
        }

Here is the call graph for this function:

Here is the caller graph for this function:

static ilSCORM2004Node::putInTree	(	$a_obj,
		$a_parent_id = `""`,
		$a_target_node_id = `""`
	)

static

put this object into content object tree

Definition at line 568 of file class.ilSCORM2004Node.php.

References IL_FIRST_NODE, and ilTree\setTreeTablePK().

Referenced by ilSCORM13Package\dbImportLM(), ilSCORM13Package\dbImportSco(), ilSCORM2004SeqTemplate\importTemplate(), ilObjSCORM2004LearningModuleGUI\insertChapter(), ilObjSCORM2004LearningModuleGUI\insertPage(), ilObjSCORM2004LearningModuleGUI\insertSco(), ilObjSCORM2004LearningModuleGUI\insertTemplate(), and pasteTree().

        {
                $tree =& new ilTree($a_obj->getSLMId());
                $tree->setTreeTablePK("slm_id");
                $tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
                // determine parent
                $parent_id = ($a_parent_id != "")
                        ? $a_parent_id
                        : $tree->getRootId();
                // determine target
                if ($a_target_node_id != "")
                {
                        $target = $a_target_node_id;
                }
                else
                {
                        // determine last child that serves as predecessor
                        $childs =& $tree->getChilds($parent_id);
                        if (count($childs) == 0)
                        {
                                $target = IL_FIRST_NODE;
                        }
                        else
                        {
                                $target = $childs[count($childs) - 1]["obj_id"];
                        }
                }
                if ($tree->isInTree($parent_id) && !$tree->isInTree($a_obj->getId()))
                {
                        $tree->insertNode($a_obj->getId(), $parent_id, $target);
                }
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::read ( )

Read Data of Node.

Reimplemented in ilSCORM2004PageNode.

Definition at line 206 of file class.ilSCORM2004Node.php.

References $ilBench, $ilDB, $query, setImportId(), and setTitle().

Referenced by ilSCORM2004Node().

        {
                global $ilBench, $ilDB;
                if(!isset($this->data_record))
                {
                        $query = "SELECT * FROM sahs_sc13_tree_node WHERE obj_id = ".
                                $ilDB->quote($this->id, "integer");
                        $obj_set = $ilDB->query($query);
                        $this->data_record = $ilDB->fetchAssoc($obj_set);
                }
                $this->type = $this->data_record["type"];
                $this->setImportId($this->data_record["import_id"]);
                $this->setTitle($this->data_record["title"]);
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::setDataRecord ( $a_record )

this method should only be called by class ilSCORM2004NodeFactory

Definition at line 322 of file class.ilSCORM2004Node.php.

        {
                $this->data_record = $a_record;
        }

ilSCORM2004Node::setDescription ( $a_description )

Set description.

Parameters

string Description

Definition at line 87 of file class.ilSCORM2004Node.php.

        {
                $this->description = $a_description;
        }

ilSCORM2004Node::setId ( $a_id )

Set Node ID.

Parameters

int Node ID

Reimplemented in ilSCORM2004PageNode, and ilSCORM2004SeqTemplate.

Definition at line 168 of file class.ilSCORM2004Node.php.

Referenced by create().

        {
                $this->id = $a_id;
        }

Here is the caller graph for this function:

ilSCORM2004Node::setImportId ( $a_id )

Get Import ID.

Parameters

int Import ID

Definition at line 198 of file class.ilSCORM2004Node.php.

Referenced by read().

        {
                $this->import_id = $a_id;
        }

Here is the caller graph for this function:

ilSCORM2004Node::setSLMId ( $a_slm_id )

Set ID of parent Scorm Learning Module Object.

Parameters

int	Scorm LM ID

Definition at line 127 of file class.ilSCORM2004Node.php.

Referenced by ilSCORM2004Node().

        {
                $this->slm_id = $a_slm_id;
        }

Here is the caller graph for this function:

ilSCORM2004Node::setSLMObject ( $a_slm_obj )

Set Scorm Learning Module Object.

Parameters

int	Scorm LM Object

Definition at line 148 of file class.ilSCORM2004Node.php.

Referenced by ilSCORM2004Node().

        {
                $this->slm_object = $a_slm_obj;
        }

Here is the caller graph for this function:

ilSCORM2004Node::setTitle ( $a_title )

Set title.

Parameters

string $a_title title

Definition at line 67 of file class.ilSCORM2004Node.php.

Referenced by read().

        {
                $this->title = $a_title;
        }

Here is the caller graph for this function:

ilSCORM2004Node::setType ( $a_type )

Set type.

Parameters

string Type

Definition at line 107 of file class.ilSCORM2004Node.php.

Referenced by ilSCORM2004Chapter\ilSCORM2004Chapter(), ilSCORM2004PageNode\ilSCORM2004PageNode(), ilSCORM2004Sco\ilSCORM2004Sco(), and ilSCORM2004SeqChapter\ilSCORM2004SeqChapter().

        {
                $this->type = $a_type;
        }

Here is the caller graph for this function:

static ilSCORM2004Node::uniqueTypesCheck ( $a_items )

static

Check for unique types (all pages or all chapters or all scos)

Definition at line 714 of file class.ilSCORM2004Node.php.

References $type, and _lookupType().

Referenced by ilSCORM2004NodeGUI\copyItems(), ilObjSCORM2004LearningModuleGUI\copyItems(), ilSCORM2004NodeGUI\cutItems(), and ilObjSCORM2004LearningModuleGUI\cutItems().

        {
                $types = array();
                if (is_array($a_items))
                {
                        foreach($a_items as $item)
                        {
                                $type = ilSCORM2004Node::_lookupType($item);
                                $types[$type] = $type;
                        }
                }
                if (count($types) > 1)
                {
                        return false;
                }
                return true;
        }

Here is the call graph for this function:

Here is the caller graph for this function:

ilSCORM2004Node::update ( )

Update Node.

Definition at line 429 of file class.ilSCORM2004Node.php.

References $ilDB, $query, getId(), getSLMId(), getTitle(), and updateMetaData().

        {
                global $ilDB;
                $this->updateMetaData();
                $query = "UPDATE sahs_sc13_tree_node SET ".
                        " slm_id = ".$ilDB->quote($this->getSLMId(), "integer").
                        " ,title = ".$ilDB->quote($this->getTitle(), "text").
                        " WHERE obj_id = ".$ilDB->quote($this->getId(), "integer");
                $ilDB->manipulate($query);
        }

Here is the call graph for this function:

ilSCORM2004Node::updateMetaData ( )

update meta data entry

Definition at line 286 of file class.ilSCORM2004Node.php.

References getId(), getSLMId(), getTitle(), and getType().

Referenced by update().

        {
                include_once("Services/MetaData/classes/class.ilMD.php");
                include_once("Services/MetaData/classes/class.ilMDGeneral.php");
                include_once("Services/MetaData/classes/class.ilMDDescription.php");
                $md = new ilMD($this->getSLMId(), $this->getId(), $this->getType());
                $md_gen = $md->getGeneral();
                $md_gen->setTitle($this->getTitle());
                // sets first description
                $md_des_ids = $md_gen->getDescriptionIds();
                if (count($md_des_ids) > 0)
                {
                        $md_des =& $md_gen->getDescription($md_des_ids[0]);
//                      $md_des->setDescription($this->getDescription());
                        $md_des->update();
                }
                $md_gen->update();
        }