Inheritance diagram for ilSCORM2004Node:

Collaboration diagram for ilSCORM2004Node:

Public Member Functions
	ilSCORM2004Node ($a_slm_object, $a_id=0)

	setTitle ($a_title)
	Set title. More...

	getTitle ()
	Get title. More...

	setDescription ($a_description)
	Set description. More...

	getDescription ()
	Get description. More...

	setType ($a_type)
	Set type. More...

	getType ()
	Get type. More...

	setSLMId ($a_slm_id)
	Set ID of parent Scorm Learning Module Object. More...

	getSLMId ()
	Get ID of parent Scorm Learning Module Object. More...

	setSLMObject ($a_slm_obj)
	Set Scorm Learning Module Object. More...

	getSLMObject ()
	Get scorm learning module object. More...

	getContentObject ()
	Get Scorm Learning Module Object. More...

	setId ($a_id)
	Set Node ID. More...

	getId ()
	Get Node ID. More...

	getImportId ()
	Set Import ID. More...

	setImportId ($a_id)
	Get Import ID. More...

	read ()
	Read Data of Node. More...

	MDUpdateListener ($a_element)
	Meta data update listener. More...

	createMetaData ()
	create meta data entry More...

	updateMetaData ()
	update meta data entry More...

	deleteMetaData ()
	delete meta data entry More...

	setDataRecord ($a_record)
	this method should only be called by class ilSCORM2004NodeFactory More...

	create ($a_upload=false)
	Create Node. More...

	update ()
	Update Node. More...

	delete ()
	Delete Node. More...

	_getIdForImportId ($a_import_id)
	Get Node ID for import ID (static) More...

	_exists ($a_id)
	Checks wether a node exists. More...

	_deleteAllSLMNodes ($a_slm_object)
	Delete all nodes of Scorm Learning Module. More...

	_lookupSLMID ($a_id)
	Lookup Scorm Learning Module ID for node id. More...

	clipboardCut ($a_slm_obj_id, $a_ids)
	Cut and copy a set of chapters/pages into the clipboard. More...

	insertChapterClip ($a_slm_obj, $a_as_sub=false)
	Insert Chapter from clipboard. More...

	getObjectives ()

	deleteSeqInfo ()

	parentHasSeqTemplate ()

	exportAsScorm12 ()

	exportAsScorm13 ()

Static Public Member Functions
static	_lookupTitle ($a_obj_id)
	Lookup Title. More...

static	_lookupType ($a_obj_id)
	Lookup Type. More...

static	_writeTitle ($a_obj_id, $a_title)
	Write Title. More...

static	_writeImportId ($a_id, $a_import_id)
	Write import ID. More...

static	putInTree ($a_obj, $a_parent_id="", $a_target_node_id="")
	put this object into content object tree More...

static	getTree ($a_slm_obj_id)
	Get scorm module editing tree. More...

static	clipboardCopy ($a_slm_obj_id, $a_ids)
	Copy a set of chapters/pages/scos into the clipboard. More...

static	uniqueTypesCheck ($a_items)
	Check for unique types (all pages or all chapters or all scos) More...

static	insertPageClip ($a_slm_obj)
	Insert pages from clipboard. More...

static	insertAssetClip ($a_slm_obj, $a_type="ass")
	Insert assets from clipboard. More...

static	insertScoClip ($a_slm_obj)
	Insert scos from clipboard. More...

static	pasteTree ($a_target_slm, $a_item_id, $a_parent_id, $a_target, $a_insert_time, &$a_copied_nodes, $a_as_copy=false, $a_from_clipboard=true, $a_source_parent_type="")
	Paste item (tree) from clipboard or other learning module to target scorm learning module. More...

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 18 of file class.ilSCORM2004Node.php.

Member Function Documentation

◆ _deleteAllSLMNodes()

ilSCORM2004Node::_deleteAllSLMNodes ( $a_slm_object )

Delete all nodes of Scorm Learning Module.

Parameters

object Scorm 2004 Learning Module Object

Definition at line 522 of file class.ilSCORM2004Node.php.

        {
                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/Scorm2004/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;
        }

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

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◆ _exists()

ilSCORM2004Node::_exists ( $a_id )

Checks wether a node exists.

Parameters

int $id id

Returns: boolean true, if lm content object exists

Definition at line 492 of file class.ilSCORM2004Node.php.

        {
                global $ilDB;
                
                include_once("./Services/Link/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;
                }
 
        }

References $ilDB, and ilInternalLink\_extractObjIdOfTarget().

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◆ _getIdForImportId()

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 462 of file class.ilSCORM2004Node.php.

        {
                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;
        }

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

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◆ _lookupSLMID()

ilSCORM2004Node::_lookupSLMID ( $a_id )

Lookup Scorm Learning Module ID for node id.

Definition at line 547 of file class.ilSCORM2004Node.php.

        {
                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"];
        }

References $ilDB, and $query.

Referenced by _getIdForImportId(), ilObjMediaObject\getParentObjectIdForUsage(), and pasteTree().

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◆ _lookupTitle()

static ilSCORM2004Node::_lookupTitle ( $a_obj_id )

static

Lookup Title.

Parameters

int Node ID

Returns: string Title

Definition at line 327 of file class.ilSCORM2004Node.php.

        {
                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"];
        }

References $ilDB, and $query.

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

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◆ _lookupType()

static ilSCORM2004Node::_lookupType ( $a_obj_id )

static

Lookup Type.

Parameters

int Node ID

Returns: string Type

Definition at line 345 of file class.ilSCORM2004Node.php.

        {
                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"];
        }

References $ilDB, and $query.

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

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◆ _writeImportId()

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 379 of file class.ilSCORM2004Node.php.

        {
                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);
        }

References $ilDB.

◆ _writeTitle()

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

static

Write Title.

Parameters

int	Node ID
string	Title

Definition at line 363 of file class.ilSCORM2004Node.php.

        {
                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);
        }

References $ilDB, and $query.

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

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◆ clipboardCopy()

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

static

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

Definition at line 619 of file class.ilSCORM2004Node.php.

        {
                global $ilUser;
                
                $tree = ilSCORM2004Node::getTree($a_slm_obj_id);
                
                $ilUser->clipboardDeleteObjectsOfType("page");
                $ilUser->clipboardDeleteObjectsOfType("chap");
                $ilUser->clipboardDeleteObjectsOfType("sco");
                $ilUser->clipboardDeleteObjectsOfType("ass");
                
                // 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);
                }
        }

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

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

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◆ clipboardCut()

ilSCORM2004Node::clipboardCut	(	$a_slm_obj_id,
		$a_ids
	)

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

Definition at line 661 of file class.ilSCORM2004Node.php.

        {
                $tree = ilSCORM2004Node::getTree($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);
                        }
                }
 
        }

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

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

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◆ create()

ilSCORM2004Node::create ( $a_upload = false )

Create Node.

Parameters

boolean Upload Mode

Definition at line 397 of file class.ilSCORM2004Node.php.

        {
                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();
                }
        }

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

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◆ createMetaData()

ilSCORM2004Node::createMetaData ( )

create meta data entry

Definition at line 260 of file class.ilSCORM2004Node.php.

        {
                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;
        }

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

Referenced by create().

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◆ delete()

ilSCORM2004Node::delete ( )

Delete Node.

Reimplemented in ilSCORM2004Sco.

Definition at line 440 of file class.ilSCORM2004Node.php.

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

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

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◆ deleteMetaData()

ilSCORM2004Node::deleteMetaData ( )

delete meta data entry

Definition at line 305 of file class.ilSCORM2004Node.php.

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

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

Referenced by delete().

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◆ deleteSeqInfo()

ilSCORM2004Node::deleteSeqInfo ( )

Definition at line 1076 of file class.ilSCORM2004Node.php.

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

References getId().

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◆ exportAsScorm12()

ilSCORM2004Node::exportAsScorm12 ( )

Definition at line 1091 of file class.ilSCORM2004Node.php.

                                          {
                //to implement
                return;
        }

◆ exportAsScorm13()

ilSCORM2004Node::exportAsScorm13 ( )

Definition at line 1096 of file class.ilSCORM2004Node.php.

                                          {
                //to implement
                return;
        }

◆ getContentObject()

ilSCORM2004Node::getContentObject ( )

Get Scorm Learning Module Object.

Returns: int Scorm LM Object

Definition at line 152 of file class.ilSCORM2004Node.php.

        {
                return $this->slm_object;
        }

References $slm_object.

◆ getDescription()

ilSCORM2004Node::getDescription ( )

Get description.

Returns: string Description

Definition at line 81 of file class.ilSCORM2004Node.php.

        {
                return $this->description;
        }

Referenced by ilSCORM2004Asset\copy(), ilSCORM2004Chapter\copy(), ilSCORM2004PageNode\copy(), ilSCORM2004Sco\copy(), and createMetaData().

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◆ getId()

ilSCORM2004Node::getId ( )

Get Node ID.

Parameters

int Node ID

Reimplemented in ilSCORM2004PageNode, and ilSCORM2004SeqTemplate.

Definition at line 172 of file class.ilSCORM2004Node.php.

        {
                return $this->id;
        }

References $id.

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◆ getImportId()

ilSCORM2004Node::getImportId ( )

Set Import ID.

Parameters

int Import ID

Definition at line 182 of file class.ilSCORM2004Node.php.

        {
                return $this->import_id;
        }

Referenced by create().

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◆ getObjectives()

ilSCORM2004Node::getObjectives ( )

Definition at line 1070 of file class.ilSCORM2004Node.php.

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

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

Referenced by ilSCORM2004Asset\exportScorm(), and ilSCORM2004Sco\getMainObjectiveText().

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◆ getSLMId()

ilSCORM2004Node::getSLMId ( )

Get ID of parent Scorm Learning Module Object.

Parameters

int	Scorm LM ID

Definition at line 122 of file class.ilSCORM2004Node.php.

        {
                return $this->slm_id;
        }

References $slm_id.

Referenced by ilSCORM2004Asset\copy(), ilSCORM2004Chapter\copy(), ilSCORM2004PageNode\copy(), ilSCORM2004Sco\copy(), create(), ilSCORM2004PageNode\create(), createMetaData(), deleteMetaData(), ilSCORM2004Asset\exportXMLMetaData(), MDUpdateListener(), update(), and updateMetaData().

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◆ getSLMObject()

ilSCORM2004Node::getSLMObject ( )

Get scorm learning module object.

Returns: int Scorm LM Object

Definition at line 142 of file class.ilSCORM2004Node.php.

        {
                return $this->slm_object;
        }

References $slm_object.

◆ getTitle()

ilSCORM2004Node::getTitle ( )

Get title.

Returns: string title

Definition at line 61 of file class.ilSCORM2004Node.php.

        {
                return $this->title;
        }

Referenced by ilSCORM2004Asset\copy(), ilSCORM2004Chapter\copy(), ilSCORM2004PageNode\copy(), ilSCORM2004Sco\copy(), create(), createMetaData(), ilSCORM2004Asset\exportHTMLPageObjects(), update(), and updateMetaData().

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◆ getTree()

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 606 of file class.ilSCORM2004Node.php.

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

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

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◆ getType()

ilSCORM2004Node::getType ( )

Get type.

Returns: string Type

Definition at line 101 of file class.ilSCORM2004Node.php.

        {
                return $this->type;
        }

References $type.

Referenced by ilSCORM2004Asset\copy(), ilSCORM2004Chapter\copy(), ilSCORM2004PageNode\copy(), ilSCORM2004Sco\copy(), create(), createMetaData(), deleteMetaData(), ilSCORM2004Asset\exportHTMLPageObjects(), ilSCORM2004Asset\exportScorm(), ilSCORM2004Asset\exportXMLMetaData(), ilSCORM2004Asset\getExportFiles(), MDUpdateListener(), and updateMetaData().

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◆ ilSCORM2004Node()

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

Parameters

object $a_slm_object ilObjScorm2004LearningModule object

Definition at line 28 of file class.ilSCORM2004Node.php.

        {
                $this->id = $a_id;
                $this->setSLMObject($a_slm_object);
                $this->setSLMId($a_slm_object->getId());
 
                include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Tree.php");
                $this->tree = new ilSCORM2004Tree($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();
                }
        }

References read(), setSLMId(), and setSLMObject().

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◆ insertAssetClip()

static ilSCORM2004Node::insertAssetClip	(	$a_slm_obj,
		$a_type = `"ass"`
	)

static

Insert assets from clipboard.

Definition at line 791 of file class.ilSCORM2004Node.php.

        {
                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 = $ilUser->getClipboardObjects($a_type);
                $copied_nodes = array();
                foreach ($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");
                        $ilUser->clipboardDeleteObjectsOfType("ass");
                        ilEditClipboard::clear();
                }
        }

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

Referenced by ilObjSCORM2004LearningModuleGUI\insertAssetClip(), ilSCORM2004NodeGUI\insertAssetClip(), and insertScoClip().

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◆ insertChapterClip()

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

Insert Chapter from clipboard.

Definition at line 849 of file class.ilSCORM2004Node.php.

        {
                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");
                        $ilUser->clipboardDeleteObjectsOfType("ass");
                        ilEditClipboard::clear();
                }
        }

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

Referenced by ilObjSCORM2004LearningModuleGUI\insertChapterClip().

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◆ insertPageClip()

static ilSCORM2004Node::insertPageClip ( $a_slm_obj )

static

Insert pages from clipboard.

Definition at line 731 of file class.ilSCORM2004Node.php.

        {
                global $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
                $source_parent_type = "";
                if ($ilUser->getClipboardObjects("page"))
                {
                        $pages = $ilUser->getClipboardObjects("page");
                }
                else if ($ilUser->getClipboardObjects("pg"))
                {
                        $source_parent_type = "lm";
                        $pages = $ilUser->getClipboardObjects("pg");
                }
                $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"), true, $source_parent_type);
                        $target = $cid;
                }
                //ilLMObject::updateInternalLinks($copied_nodes);
 
                if (ilEditClipboard::getAction() == "cut")
                {
                        $ilUser->clipboardDeleteObjectsOfType("page");
                        $ilUser->clipboardDeleteObjectsOfType("chap");
                        $ilUser->clipboardDeleteObjectsOfType("sco");
                        $ilUser->clipboardDeleteObjectsOfType("ass");
                        $ilUser->clipboardDeleteObjectsOfType("pg");
                        ilEditClipboard::clear();
                }
        }

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

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

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◆ insertScoClip()

static ilSCORM2004Node::insertScoClip ( $a_slm_obj )

static

Insert scos from clipboard.

Definition at line 840 of file class.ilSCORM2004Node.php.

        {
                self::insertAssetClip($a_slm_obj, "sco");
        }

References insertAssetClip().

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

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◆ MDUpdateListener()

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 228 of file class.ilSCORM2004Node.php.

        {
                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;
        }

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

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◆ parentHasSeqTemplate()

ilSCORM2004Node::parentHasSeqTemplate ( )

Definition at line 1084 of file class.ilSCORM2004Node.php.

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

References getId(), and parentHasSeqTemplate().

Referenced by parentHasSeqTemplate().

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◆ pasteTree()

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

static

Paste item (tree) from clipboard or other learning module to target scorm learning module.

Parameters

object	$a_target_slm	target scorm 2004 learning module object
int	$a_item_id	id of item that should be pasted
int	$a_parent_id	parent id in target tree,
int	$a_target	predecessor target node, no ID means: last child
string	$a_insert_time	cliboard insert time (not needed, if $a_from_cliboard is false)
array	$a_copied_nodes	array of IDs od copied nodes, key is ID of source node, value is ID of copied node
bool	$a_as_copy	if true, items are copied otherwise they are moved
bool	$a_from_clipboard	if true, child node information is read from clipboard, otherwise from source tree

Definition at line 929 of file class.ilSCORM2004Node.php.

        {
                global $ilUser, $ilLog;
 
                $item_type = "";
 
                if (in_array($a_source_parent_type, array("", "sahs")))
                {
                        // source lm id, item type and lm object
                        $item_slm_id = ilSCORM2004Node::_lookupSLMID($a_item_id);
                        $item_type = ilSCORM2004Node::_lookupType($a_item_id);
                        //$slm_obj = $ilias->obj_factory->getInstanceByObjId($item_slm_id);
 
                        include_once("./Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php");
                        $slm_obj = new ilObjSCORM2004LearningModule($item_slm_id, false);
 
                        $ilLog->write("Getting from clipboard type ".$item_type.", ".
                                "Item ID: ".$a_item_id.", of original SLM: ".$item_slm_id);
                }
                else if (in_array($a_source_parent_type, array("lm")))
                {
                        include_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                        $item_lm_id = ilLMObject::_lookupContObjId($a_item_id);
                        $item_type = ilLMObject::_lookupType($a_item_id, $item_lm_id);
 
                        include_once("./Modules/LearningModule/classes/class.ilObjLearningModule.php");
                        $lm_obj = new ilObjLearningModule($item_lm_id, false);
 
                        $ilLog->write("Getting from clipboard type ".$item_type.", ".
                                "Item ID: ".$a_item_id.", of original SLM: ".$item_lm_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, $a_item_id);
                }
                else if ($item_type == "ass")
                {
                        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004Asset.php");
                        $item = new ilSCORM2004Asset($slm_obj, $a_item_id);
                }
                else if ($item_type == "pg")
                {
                        include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
                        $item = new ilLMPageObject($lm_obj, $a_item_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();
                                $page->buildDom($a_from_clipboard);
                                $page->setParentId($a_target_slm->getId());
                                $page->update();
                        }
                }
 
                if ($a_as_copy)
                {
                        if ($a_source_parent_type == "lm")
                        {
                                if ($item_type = "pg")
                                {
                                        include_once("./Modules/Scorm2004/classes/class.ilSCORM2004PageNode.php");
                                        $target_item = ilSCORM2004PageNode::copyPageFromLM($a_target_slm, $item);
                                }
                        }
                        else
                        {
                                $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);
                
                if ($a_from_clipboard)
                {
                        $childs = $ilUser->getClipboardChilds($item->getId(), $a_insert_time);
                }
                else
                {
                        // get childs of source tree
                        $source_tree = $slm_obj->getTree();
                        $childs = $source_tree->getChilds($a_item_id);
                }
 
                foreach($childs as $child)
                {
                        $child_id = ($a_from_clipboard)
                                ? $child["id"]
                                : $child["child"];
                        ilSCORM2004Node::pasteTree($a_target_slm, $child_id, $target_item->getId(),
                                IL_LAST_NODE, $a_insert_time, $a_copied_nodes, $a_as_copy, $a_from_clipboard, $a_source_parent_type);
                }
                
                return $target_item->getId();
        }

References $ilLog, $ilUser, _lookupSLMID(), _lookupType(), ilLMObject\_lookupType(), ilSCORM2004PageNode\copyPageFromLM(), IL_LAST_NODE, pasteTree(), and putInTree().

Referenced by ilLMChapterImportForm\addNode(), ilObjSCORM2004LearningModule\copyAuthoredContent(), insertAssetClip(), insertChapterClip(), insertPageClip(), and pasteTree().

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◆ putInTree()

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

static

put this object into content object tree

Definition at line 562 of file class.ilSCORM2004Node.php.

        {
                $tree =& new ilTree($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);
                }
        }

References IL_FIRST_NODE.

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

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◆ read()

ilSCORM2004Node::read ( )

Read Data of Node.

Reimplemented in ilSCORM2004PageNode, and ilSCORM2004Sco.

Definition at line 200 of file class.ilSCORM2004Node.php.

        {
                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"]);
        }

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

Referenced by ilSCORM2004Node().

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◆ setDataRecord()

ilSCORM2004Node::setDataRecord ( $a_record )

this method should only be called by class ilSCORM2004NodeFactory

Definition at line 316 of file class.ilSCORM2004Node.php.

        {
                $this->data_record = $a_record;
        }

◆ setDescription()

ilSCORM2004Node::setDescription ( $a_description )

Set description.

Parameters

string Description

Definition at line 71 of file class.ilSCORM2004Node.php.

        {
                $this->description = $a_description;
        }

◆ setId()

ilSCORM2004Node::setId ( $a_id )

Set Node ID.

Parameters

int Node ID

Reimplemented in ilSCORM2004PageNode, and ilSCORM2004SeqTemplate.

Definition at line 162 of file class.ilSCORM2004Node.php.

        {
                $this->id = $a_id;
        }

Referenced by create().

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◆ setImportId()

ilSCORM2004Node::setImportId ( $a_id )

Get Import ID.

Parameters

int Import ID

Definition at line 192 of file class.ilSCORM2004Node.php.

        {
                $this->import_id = $a_id;
        }

Referenced by read().

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◆ setSLMId()

ilSCORM2004Node::setSLMId ( $a_slm_id )

Set ID of parent Scorm Learning Module Object.

Parameters

int	Scorm LM ID

Definition at line 111 of file class.ilSCORM2004Node.php.

        {
                $this->slm_id = $a_slm_id;
 
        }

Referenced by ilSCORM2004Node().

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◆ setSLMObject()

ilSCORM2004Node::setSLMObject ( $a_slm_obj )

Set Scorm Learning Module Object.

Parameters

int	Scorm LM Object

Definition at line 132 of file class.ilSCORM2004Node.php.

        {
                $this->slm_object = $a_slm_obj;
        }

Referenced by ilSCORM2004Node().

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◆ setTitle()

ilSCORM2004Node::setTitle ( $a_title )

Set title.

Parameters

string $a_title title

Definition at line 51 of file class.ilSCORM2004Node.php.

        {
                $this->title = $a_title;
        }

Referenced by read().

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◆ setType()

ilSCORM2004Node::setType ( $a_type )

Set type.

Parameters

string Type

Definition at line 91 of file class.ilSCORM2004Node.php.

        {
                $this->type = $a_type;
        }

Referenced by ilSCORM2004EntryAsset\__construct(), ilSCORM2004FinalAsset\__construct(), ilSCORM2004Asset\__construct(), ilSCORM2004Sco\__construct(), ilSCORM2004Chapter\ilSCORM2004Chapter(), ilSCORM2004PageNode\ilSCORM2004PageNode(), and ilSCORM2004SeqChapter\ilSCORM2004SeqChapter().

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◆ uniqueTypesCheck()

static ilSCORM2004Node::uniqueTypesCheck ( $a_items )

static

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

Definition at line 709 of file class.ilSCORM2004Node.php.

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

References $type, and _lookupType().

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

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◆ update()

ilSCORM2004Node::update ( )

Update Node.

Reimplemented in ilSCORM2004Sco.

Definition at line 423 of file class.ilSCORM2004Node.php.

        {
                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);
        }

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

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◆ updateMetaData()

ilSCORM2004Node::updateMetaData ( )

update meta data entry

Definition at line 280 of file class.ilSCORM2004Node.php.

        {
                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();
        }

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

Referenced by update().

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Field Documentation

◆ $id

ilSCORM2004Node::$id

Definition at line 22 of file class.ilSCORM2004Node.php.

Referenced by clipboardCopy(), clipboardCut(), create(), getId(), and MDUpdateListener().

◆ $slm_id

ilSCORM2004Node::$slm_id

Definition at line 20 of file class.ilSCORM2004Node.php.

Referenced by _getIdForImportId(), and getSLMId().

◆ $slm_object

ilSCORM2004Node::$slm_object

Definition at line 23 of file class.ilSCORM2004Node.php.

Referenced by getContentObject(), and getSLMObject().

◆ $type

ilSCORM2004Node::$type

Definition at line 21 of file class.ilSCORM2004Node.php.

Referenced by ilSCORM2004Asset\getExportFiles(), getType(), and uniqueTypesCheck().

The documentation for this class was generated from the following file:

Modules/Scorm2004/classes/class.ilSCORM2004Node.php

Public Member Functions

Static Public Member Functions

Data Fields

Detailed Description

Member Function Documentation

◆ _deleteAllSLMNodes()

◆ _exists()

◆ _getIdForImportId()

◆ _lookupSLMID()

◆ _lookupTitle()

◆ _lookupType()

◆ _writeImportId()

◆ _writeTitle()

◆ clipboardCopy()

◆ clipboardCut()

◆ create()

◆ createMetaData()

◆ delete()

◆ deleteMetaData()

◆ deleteSeqInfo()

◆ exportAsScorm12()

◆ exportAsScorm13()

◆ getContentObject()

◆ getDescription()

◆ getId()

◆ getImportId()

◆ getObjectives()

◆ getSLMId()

◆ getSLMObject()

◆ getTitle()

◆ getTree()

◆ getType()

◆ ilSCORM2004Node()

◆ insertAssetClip()

◆ insertChapterClip()

◆ insertPageClip()

◆ insertScoClip()

◆ MDUpdateListener()

◆ parentHasSeqTemplate()

◆ pasteTree()

◆ putInTree()

◆ read()

◆ setDataRecord()

◆ setDescription()

◆ setId()

◆ setImportId()

◆ setSLMId()

◆ setSLMObject()

◆ setTitle()

◆ setType()

◆ uniqueTypesCheck()

◆ update()

◆ updateMetaData()

Field Documentation

◆ $id

◆ $slm_id

◆ $slm_object

◆ $type