Inheritance diagram for ilLMObject:

Collaboration diagram for ilLMObject:

Public Member Functions
	__construct (ilObjLearningModule $a_content_obj, int $a_id=0)

	MDUpdateListener (string $a_element)
	Meta data update listener Important note: Do never call create() or update() method of ilObject here. More...

	createMetaData ()
	create meta data entry More...

	updateMetaData ()
	update meta data entry More...

	deleteMetaData ()
	delete meta data entry More...

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

	read ()

	setTitle (string $a_title)

	getTitle ()

	setShortTitle (string $a_title)

	getShortTitle ()

	setDescription (string $a_description)

	getDescription ()

	setType (string $a_type)

	getType ()

	setLMId (int $a_lm_id)

	getLMId ()

	setContentObject (ilObjLearningModule $a_content_obj)

	getContentObject ()

	setId (int $a_id)

	getId ()

	getImportId ()

	setImportId (string $a_id)

	setLayout (string $a_val)

	getLayout ()

	create (bool $a_upload=false)

	update ()

	delete (bool $a_delete_meta_data=true)

	existsExportID (int $a_lm_id, int $a_exp_id, string $a_type="pg")
	Does export ID exist in lm? More...

Static Public Member Functions
static	preloadDataByLM (int $a_lm_id)
	Preload data records by lm. More...

static	_lookupTitle (int $a_obj_id)

static	_lookupShortTitle (int $a_obj_id)

static	_lookupType (int $a_obj_id, int $a_lm_id=0)

static	_writeTitle (int $a_obj_id, string $a_title)

static	_writeImportId (int $a_id, string $a_import_id)

static	_getIdForImportId (string $a_import_id)
	get current object id for import id (static) More...

static	_getAllObjectsForImportId (string $a_import_id, int $a_in_lm=0)
	Get all items for an import ID. More...

static	_exists (int $a_id)
	checks wether a lm content object with specified id exists or not More...

static	getObjectList (int $lm_id, string $type="")

static	_deleteAllObjectData (ilObjLearningModule $a_cobj)
	delete all objects of content object (digi book / learning module) More...

static	_lookupContObjID (int $a_id)
	get learning module id for lm object More...

static	putInTree (ilLMObject $a_obj, int $a_parent_id=0, int $a_target_node_id=0)
	put this object into content object tree More...

static	getTree (int $a_cont_obj_id)
	Get learning module tree. More...

static	clipboardCut (int $a_cont_obj_id, array $a_ids)
	Copy a set of chapters/pages into the clipboard. More...

static	clipboardCopy (int $a_cont_obj_id, array $a_ids)
	Copy a set of chapters/pages into the clipboard. More...

static	saveTitles (ilObjLearningModule $a_lm, array $a_titles, string $a_lang="-")
	Save titles for lm objects. More...

static	saveTitle (int $id, string $title, string $lang="-")

static	updateInternalLinks (array $a_copied_nodes, string $a_parent_type="lm")
	Update internal links, after multiple pages have been copied. More...

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

static	writeLayout (int $a_obj_id, string $a_layout, ?ilObjLearningModule $a_lm=null)
	Write layout setting. More...

static	lookupLayout (int $a_obj_id)
	Lookup type. More...

static	getPagesOfChapter (int $a_lm_id, int $a_chap_id)
	Get pages of chapter. More...

static	_getAllLMObjectsOfLM (int $a_lm_id, string $a_type="")
	Get all objects of learning module. More...

static	saveExportId (int $a_lm_id, int $a_lmobj_id, string $a_exp_id, string $a_type="pg")

static	getExportId (int $a_lm_id, int $a_lmobj_id, string $a_type="pg")

static	getDuplicateExportIDs (int $a_lm_id, string $a_type="pg")
	Get duplicate export IDs (count export ID usages) More...

static	_getNodePresentationTitle (array $a_node, string $a_mode=self::PAGE_TITLE, bool $a_include_numbers=false, bool $a_time_scheduled_activation=false, bool $a_force_content=false, int $a_lm_id=0, string $a_lang="-")

static	getShortTitles (int $a_lm_id, string $a_lang="-")

static	writeShortTitle (int $a_id, string $a_short_title, string $a_lang="-")

Data Fields
const	CHAPTER_TITLE = "st_title"

const	PAGE_TITLE = "pg_title"

const	NO_HEADER = "none"

int	$lm_id = 0

string	$type = ""

int	$id = 0

array	$data_record

ilObjLearningModule	$content_object

string	$title = ""

string	$short_title = ""

string	$description = ""

bool	$active = true

Static Protected Member Functions
static	_lookup (int $a_obj_id, string $a_field)

static	getPathToExportIDInLOM ()

Protected Attributes
string	$layout = ""

string	$import_id = ""

ilObjUser	$user

ilDBInterface	$db

LOMServices	$lom_services

Static Protected Attributes
static	$data_records = array()

Detailed Description

Class ilLMObject.

Base class for ilStructureObjects and ilPageObjects (see ILIAS DTD)

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 32 of file class.ilLMObject.php.

Constructor & Destructor Documentation

◆ __construct()

ilLMObject::__construct	(	ilObjLearningModule	$a_content_obj,
		int	$a_id = `0`
	)

Definition at line 54 of file class.ilLMObject.php.

References $DIC, ilObject\getId(), read(), setContentObject(), setLMId(), and ILIAS\Repository\user().

       {
         global $DIC;
         $this->user = $DIC->user();
 
         $this->db = $DIC->database();
         $this->lom_services = $DIC->learningObjectMetadata();
 
         $this->id = $a_id;
         $this->setContentObject($a_content_obj);
         $this->setLMId($a_content_obj->getId());
         if ($a_id != 0) {
             $this->read();
         }
     }

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Member Function Documentation

◆ _deleteAllObjectData()

static ilLMObject::_deleteAllObjectData ( ilObjLearningModule $a_cobj )

static

delete all objects of content object (digi book / learning module)

Definition at line 540 of file class.ilLMObject.php.

References $DIC, $ilDB, ilObject\getId(), and ilLMObjectFactory\getInstance().

Referenced by ilObjContentObject\getExportDirectory().

      : void {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $query = "SELECT * FROM lm_data " .
             "WHERE lm_id= " . $ilDB->quote($a_cobj->getId(), "integer");
         $obj_set = $ilDB->query($query);
 
         while ($obj_rec = $ilDB->fetchAssoc($obj_set)) {
             $lm_obj = ilLMObjectFactory::getInstance($a_cobj, $obj_rec["obj_id"], false);
 
             if (is_object($lm_obj)) {
                 $lm_obj->delete(true);
             }
         }
     }

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◆ _exists()

static ilLMObject::_exists ( int $a_id )

static

checks wether a lm content object with specified id exists or not

Definition at line 489 of file class.ilLMObject.php.

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

Referenced by ilCourseObjectiveMaterials\__read(), ilInternalLink\_exists(), ilLinksTableGUI\fillRow(), getDuplicateExportIDs(), ilLMContentRendererGUI\render(), ilHelpGUI\showHelp(), and ilLMPresentationGUI\showPrintView().

                                              : bool
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         if (is_int(strpos($a_id, "_"))) {
             $a_id = ilInternalLink::_extractObjIdOfTarget($a_id);
         }
 
         $q = "SELECT * FROM lm_data 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;
         }
     }

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◆ _getAllLMObjectsOfLM()

static ilLMObject::_getAllLMObjectsOfLM	(	int	$a_lm_id,
		string	$a_type = `""`
	)

static

Get all objects of learning module.

Definition at line 1124 of file class.ilLMObject.php.

References $DIC, and $ilDB.

Referenced by ilLMTracker\loadLMTrackingData().

      : array {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $and = ($a_type != "")
             ? " AND type = " . $ilDB->quote($a_type, "text")
             : "";
 
         $set = $ilDB->query("SELECT obj_id FROM lm_data " .
             " WHERE lm_id = " . $ilDB->quote($a_lm_id, "integer") . $and);
         $obj_ids = array();
         while ($rec = $ilDB->fetchAssoc($set)) {
             $obj_ids[] = $rec["obj_id"];
         }
 
         return $obj_ids;
     }

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◆ _getAllObjectsForImportId()

static ilLMObject::_getAllObjectsForImportId	(	string	$a_import_id,
		int	$a_in_lm = `0`
	)

static

Get all items for an import ID.

(only for items notnot in trash)

Definition at line 457 of file class.ilLMObject.php.

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

Referenced by updateInternalLinks().

      : array {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $where = ($a_in_lm > 0)
             ? " AND lm_id = " . $ilDB->quote($a_in_lm, "integer") . " "
             : "";
 
         $q = "SELECT * FROM lm_data WHERE import_id = " .
             $ilDB->quote($a_import_id, "text") . " " .
             $where .
             " ORDER BY create_date DESC";
         $obj_set = $ilDB->query($q);
 
         $items = array();
         while ($obj_rec = $ilDB->fetchAssoc($obj_set)) {
             // check, whether lm is not trashed
             if (ilObject::_hasUntrashedReference($obj_rec["lm_id"])) {
                 $items[] = $obj_rec;
             }
         }
 
         return $items;
     }

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◆ _getIdForImportId()

static ilLMObject::_getIdForImportId ( string $a_import_id )

static

get current object 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

Definition at line 427 of file class.ilLMObject.php.

References $DIC, $ilDB, $q, ilObject\_getAllReferences(), ilObject\_hasUntrashedReference(), and _lookupContObjID().

Referenced by ilInternalLink\_getIdForImportId(), SurveyQuestion\_resolveInternalLink(), and assQuestion\resolveInternalLink().

                                                                  : int
     {
         global $DIC;
 
         $ilDB = $DIC->database();
         $help_module = $DIC->help()->internal()->domain()->module();
 
         $q = "SELECT obj_id FROM lm_data 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)) {
             $lm_id = ilLMObject::_lookupContObjID($obj_rec["obj_id"]);
 
             // link only in learning module, that is not trashed
             $ref_ids = ilObject::_getAllReferences($lm_id);     // will be 0 if import of lm is in progress (new import)
             if (count($ref_ids) == 0 || ilObject::_hasUntrashedReference($lm_id) ||
                 $help_module->isHelpLM($lm_id)) {
                 return $obj_rec["obj_id"];
             }
         }
 
         return 0;
     }

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◆ _getNodePresentationTitle()

static ilLMObject::_getNodePresentationTitle	(	array	$a_node,
		string	$a_mode = `self::PAGE_TITLE`,
		bool	$a_include_numbers = `false`,
		bool	$a_time_scheduled_activation = `false`,
		bool	$a_force_content = `false`,
		int	$a_lm_id = `0`,
		string	$a_lang = `"-"`
	)

static

Definition at line 1271 of file class.ilLMObject.php.

References ilStructureObject\_getPresentationTitle(), and ilLMPageObject\_getPresentationTitle().

Referenced by ilLMExplorerGUI\getNodeContent().

      : string {
         if ($a_lang == "") {
             $a_lang = "-";
         }
 
         if ($a_node["type"] == "st") {
             return ilStructureObject::_getPresentationTitle(
                 $a_node["child"],
                 self::CHAPTER_TITLE,
                 $a_include_numbers,
                 $a_time_scheduled_activation,
                 $a_force_content,
                 $a_lm_id,
                 $a_lang
             );
         } else {
             return ilLMPageObject::_getPresentationTitle(
                 $a_node["child"],
                 $a_mode,
                 $a_include_numbers,
                 $a_time_scheduled_activation,
                 $a_force_content,
                 $a_lm_id,
                 $a_lang
             );
         }
     }

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◆ _lookup()

static ilLMObject::_lookup	(	int	$a_obj_id,
		string	$a_field
	)

staticprotected

Definition at line 219 of file class.ilLMObject.php.

References $DIC, and $ilDB.

                                                                      : string
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         if (isset(self::$data_records[$a_obj_id])) {
             return self::$data_records[$a_obj_id][$a_field] ?? "";
         }
 
         $query = "SELECT " . $a_field . " FROM lm_data WHERE obj_id = " .
             $ilDB->quote($a_obj_id, "integer");
         $obj_set = $ilDB->query($query);
         $obj_rec = $ilDB->fetchAssoc($obj_set);
 
         return $obj_rec[$a_field] ?? "";
     }

◆ _lookupContObjID()

static ilLMObject::_lookupContObjID ( int $a_id )

static

get learning module id for lm object

Definition at line 563 of file class.ilLMObject.php.

References $DIC, and $ilDB.

Referenced by ilObjContentObjectAccess\_checkGoto(), _getIdForImportId(), ilStructureObject\_getPresentationTitle(), ilLMPageObject\_getPresentationTitle(), ilStructureObjectGUI\_goto(), ilLMPageObjectGUI\_goto(), ilObjContentObjectGUI\activatePages(), ilMobStakeholder\checkAccessGlossaryTerm(), ilObjMediaObjectAccess\checkAccessGlossaryTerm(), ilLMEditorGUI\checkRequestParameters(), clipboardCopy(), ilLMNavigationStatus\determineStatus(), ilLinksTableGUI\fillRow(), ilLearningModuleImporter\finalProcessing(), ilPageLinker\getLinkXML(), ilLMPageObjectGUI\getLinkXML(), ilLMPresentationLinker\getLinkXML(), ilObjMediaObject\getParentObjectIdForUsage(), ilLearningModuleDataSet\importRecord(), ilGlossaryPresentationGUI\listDefinitions(), ilStartUpGUI\processIndexPHP(), ilLMEditShortTitlesGUI\save(), ilHelpGUI\showHelp(), and updateInternalLinks().

                                                       : int
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         if (isset(self::$data_records[$a_id])) {
             return self::$data_records[$a_id]["lm_id"];
         }
 
         $query = "SELECT lm_id FROM lm_data WHERE obj_id = " .
             $ilDB->quote($a_id, "integer");
         $obj_set = $ilDB->query($query);
         $obj_rec = $ilDB->fetchAssoc($obj_set);
 
         return (int) ($obj_rec["lm_id"] ?? 0);
     }

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◆ _lookupShortTitle()

static ilLMObject::_lookupShortTitle ( int $a_obj_id )

static

Definition at line 242 of file class.ilLMObject.php.

Referenced by ilStructureObject\_getPresentationTitle(), and ilLMPageObject\_getPresentationTitle().

                                                            : string
     {
         return self::_lookup($a_obj_id, "short_title");
     }

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◆ _lookupTitle()

static ilLMObject::_lookupTitle ( int $a_obj_id )

static

Definition at line 237 of file class.ilLMObject.php.

Referenced by ilStructureObject\_getPresentationTitle(), ilLMPageObject\_getPresentationTitle(), ilObjContentObjectGUI\confirmedDelete(), ilCourseObjectiveMaterialAssignmentTableGUI\fillRow(), ilLinksTableGUI\fillRow(), ilCourseObjectivesTableGUI\fillRow(), ilLMQuestionListTableGUI\fillRow(), ilMediaPoolPageUsagesTableGUI\fillRow(), ilMediaObjectUsagesTableGUI\fillRow(), ilLMTracker\getBlockedUsersInformation(), ILIAS\components\ILIAS\Glossary\Table\TermUsagesTable\getDataRetrieval(), ILIAS\LearningModule\Editing\EditSubObjectsGUI\getEditTitleForm(), ilObjLearningModuleSubItemListGUI\getHTML(), ilImageMapEditorGUI\getMapAreaLinkString(), ilLinkInputGUI\getTranslatedValue(), ilCourseObjectiveMaterialAssignmentTableGUI\parse(), ilLMContentRendererGUI\renderDeactivatedPageMessage(), ilLMContentRendererGUI\renderNoPageInChapterMessage(), ILIAS\Containter\Content\ObjectiveRenderer\renderObjective(), ilLMContentRendererGUI\renderPreconditionsOfPage(), ilHelpGUI\search(), ilHelpGUI\showHelp(), ilHelpGUI\showPage(), and ilObjContentObject\validatePages().

                                                       : string
     {
         return self::_lookup($a_obj_id, "title");
     }

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◆ _lookupType()

static ilLMObject::_lookupType	(	int	$a_obj_id,
		int	$a_lm_id = `0`
	)

static

Definition at line 247 of file class.ilLMObject.php.

References $DIC, and $ilDB.

Referenced by ILIAS\LearningModule\Editing\EditSubObjectsGUI\activatePages(), clipboardCopy(), ilLMNavigationStatus\determineStatus(), ilLMContentRendererGUI\determineStatus(), ILIAS\Data\Link\LinkManager\getDefaultLMTypeLookuper(), ilLMTOCExplorerGUIFactory\getExplorer(), ilObjLearningModuleSubItemListGUI\getHTML(), ilLMTOCExplorerGUI\getRootNode(), ilLMNavigationStatus\getSuccessorPageId(), ilObjContentObjectGUI\saveExportIds(), ilLMPresentationGUI\showPrintView(), uniqueTypesCheck(), updateInternalLinks(), ilCourseObjectivesGUI\updateMaterialAssignment(), and writeLayout().

                                                                        : string
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         if (isset(self::$data_records[$a_obj_id])) {
             if ($a_lm_id == 0 || self::$data_records[$a_obj_id]["lm_id"] == $a_lm_id) {
                 return self::$data_records[$a_obj_id]["type"];
             }
         }
 
         $and = "";
         if ($a_lm_id) {
             $and = ' AND lm_id = ' . $ilDB->quote($a_lm_id, 'integer');
         }
 
         $query = "SELECT type FROM lm_data WHERE obj_id = " . $ilDB->quote($a_obj_id, "integer") . $and;
         $obj_set = $ilDB->query($query);
         $obj_rec = $ilDB->fetchAssoc($obj_set);
 
         return $obj_rec["type"] ?? "";
     }

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◆ _writeImportId()

static ilLMObject::_writeImportId	(	int	$a_id,
		string	$a_import_id
	)

static

Definition at line 355 of file class.ilLMObject.php.

References $DIC, $ilDB, and $q.

Referenced by ilQuestionPageParser\handlerEndTag().

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

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◆ _writeTitle()

static ilLMObject::_writeTitle	(	int	$a_obj_id,
		string	$a_title
	)

static

Definition at line 272 of file class.ilLMObject.php.

References $DIC, and $ilDB.

Referenced by MDUpdateListener().

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

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◆ clipboardCopy()

static ilLMObject::clipboardCopy	(	int	$a_cont_obj_id,
		array	$a_ids
	)

static

Copy a set of chapters/pages into the clipboard.

Definition at line 684 of file class.ilLMObject.php.

References $DIC, _lookupContObjID(), _lookupType(), ilObject\getId(), ilObjectFactory\getInstanceByObjId(), getTree(), ILIAS\Repository\int(), ilTree\POS_LAST_NODE, putInTree(), and ilStr\subStr().

Referenced by clipboardCut(), ILIAS\LearningModule\Editing\EditSubObjectsGUI\copyItems(), ilObjContentObjectGUI\copyItems(), and ilObjContentObjectGUI\copyPage().

      : void {
         global $DIC;
 
         $ilUser = $DIC->user();
 
         $tree = ilLMObject::getTree($a_cont_obj_id);
 
         $ilUser->clipboardDeleteObjectsOfType("pg");
         $ilUser->clipboardDeleteObjectsOfType("st");
 
         // put them into the clipboard
         $time = date("Y-m-d H:i:s", time());
         $order = 0;
         foreach ($a_ids as $id) {
             $curnode = array();
             if ($tree->isInTree($id)) {
                 $curnode = $tree->getNodeData($id);
                 $subnodes = $tree->getSubTree($curnode);
                 foreach ($subnodes as $subnode) {
                     if ($subnode["child"] != $id) {
                         $ilUser->addObjectToClipboard(
                             $subnode["child"],
                             $subnode["type"],
                             ilStr::subStr($subnode["title"], 0, 70),
                             $subnode["parent"],
                             $time,
                             $subnode["lft"]
                         );
                     }
                 }
             }
             $order = (($curnode["lft"] ?? 0) > 0)
                 ? $curnode["lft"]
                 : (int) ($order + 1);
             $ilUser->addObjectToClipboard(
                 $id,
                 self::_lookupType($id),
                 ilStr::subStr(self::_lookupTitle($id), 0, 70),
                 0,
                 $time,
                 $order
             );
         }
     }

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◆ clipboardCut()

static ilLMObject::clipboardCut	(	int	$a_cont_obj_id,
		array	$a_ids
	)

static

Copy a set of chapters/pages into the clipboard.

Definition at line 643 of file class.ilLMObject.php.

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

Referenced by ILIAS\LearningModule\Editing\EditSubObjectsGUI\cutItems(), ilObjContentObjectGUI\cutItems(), and ilObjContentObjectGUI\movePage().

      : void {
         $tree = ilLMObject::getTree($a_cont_obj_id);
         $cut_ids = [];
 
         if (!is_array($a_ids)) {
             return;
         } else {
             // get all "top" ids, i.e. remove ids, that have a selected parent
             foreach ($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;
                 }
             }
         }
 
         ilLMObject::clipboardCopy($a_cont_obj_id, $cut_ids);
 
         // remove the objects from the tree
         // note: we are getting chapters 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);
             }
         }
     }

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◆ create()

ilLMObject::create ( bool $a_upload = false )

Definition at line 370 of file class.ilLMObject.php.

References $db, $ilDB, createMetaData(), getId(), getImportId(), getLayout(), getLMId(), getShortTitle(), getTitle(), getType(), and setId().

                                                   : void
     {
         $ilDB = $this->db;
 
         // insert object data
         $this->setId($ilDB->nextId("lm_data"));
         $query = "INSERT INTO lm_data (obj_id, title, type, layout, lm_id, import_id, short_title, create_date) " .
             "VALUES (" .
             $ilDB->quote($this->getId(), "integer") . "," .
             $ilDB->quote($this->getTitle(), "text") . "," .
             $ilDB->quote($this->getType(), "text") . ", " .
             $ilDB->quote($this->getLayout(), "text") . ", " .
             $ilDB->quote($this->getLMId(), "integer") . "," .
             $ilDB->quote($this->getImportId(), "text") . "," .
             $ilDB->quote($this->getShortTitle(), "text") .
             ", " . $ilDB->now() . ")";
         $ilDB->manipulate($query);
 
         if (!$a_upload) {
             $this->createMetaData();
         }
     }

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◆ createMetaData()

ilLMObject::createMetaData ( )

create meta data entry

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

References $user, getDescription(), getId(), getLMId(), getTitle(), and getType().

Referenced by create().

                                     : void
     {
         $ilUser = $this->user;
 
         $this->lom_services->derive()
                            ->fromBasicProperties(
                                $this->getTitle(),
                                $this->getDescription(),
                                $ilUser->getPref('language')
                            )->forObject($this->getLMId(), $this->getId(), $this->getType());
     }

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◆ delete()

ilLMObject::delete ( bool $a_delete_meta_data = true )

Definition at line 409 of file class.ilLMObject.php.

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

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

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◆ deleteMetaData()

ilLMObject::deleteMetaData ( )

delete meta data entry

Definition at line 145 of file class.ilLMObject.php.

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

Referenced by delete().

                                     : void
     {
         $this->lom_services->deleteAll($this->getLMId(), $this->getId(), $this->getType());
     }

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◆ existsExportID()

ilLMObject::existsExportID	(	int	$a_lm_id,
		int	$a_exp_id,
		string	$a_type = `"pg"`
	)

Does export ID exist in lm?

Definition at line 1204 of file class.ilLMObject.php.

References $results, and ILIAS\File\Capabilities\ANY.

Referenced by ilLMPageObject\copy().

      : bool {
         $searcher = $this->lom_services->search();
 
         $search_clause = $searcher->getClauseFactory()->getBasicClause(
             self::getPathToExportIDInLOM(),
             Mode::EQUALS,
             $a_exp_id
         );
         $results = $searcher->execute(
             $search_clause,
             1,
             null,
             $searcher->getFilter($a_lm_id, Placeholder::ANY, $a_type)
         );
         return count(iterator_to_array($results)) > 0;
     }

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◆ getContentObject()

ilLMObject::getContentObject ( )

Definition at line 320 of file class.ilLMObject.php.

References $content_object.

Referenced by ilStructureObject\exportXMLStructureObjects(), and putInTree().

                                       : ilObjLearningModule
     {
         return $this->content_object;
     }

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◆ getDescription()

ilLMObject::getDescription ( )

Definition at line 290 of file class.ilLMObject.php.

References $description.

Referenced by ilStructureObject\copy(), ilLMPageObject\copy(), ilLMPageObject\copyToOtherContObject(), and createMetaData().

                                     : string
     {
         return $this->description;
     }

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◆ getDuplicateExportIDs()

static ilLMObject::getDuplicateExportIDs	(	int	$a_lm_id,
		string	$a_type = `"pg"`
	)

static

Get duplicate export IDs (count export ID usages)

Definition at line 1228 of file class.ilLMObject.php.

References $DIC, $res, _exists(), and ILIAS\File\Capabilities\ANY.

Referenced by ilExportIDTableGUI\__construct().

      : array {
         global $DIC;
 
         $lom_services = $DIC->learningObjectMetadata();
         $export_id_path = self::getPathToExportIDInLOM();
 
         $searcher = $lom_services->search();
         $search_clause = $searcher->getClauseFactory()->getBasicClause(
             $export_id_path,
             Mode::EQUALS,
             '',
             true
         );
         $search_results = $searcher->execute(
             $search_clause,
             1,
             null,
             $searcher->getFilter($a_lm_id, Placeholder::ANY, $a_type)
         );
 
         $res = [];
         foreach ($search_results as $search_result) {
             if (!ilLMObject::_exists($search_result->subID())) {
                 continue;
             }
             $reader = $lom_services->read(
                 $search_result->objID(),
                 $search_result->subID(),
                 $search_result->type(),
                 $export_id_path
             );
             foreach ($reader->allData($export_id_path) as $export_id_datum) {
                 $export_id = trim($export_id_datum->value());
                 $res[$export_id] = ($res[$export_id] ?? 0) + 1;
             }
         }
         return $res;
     }

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◆ getExportId()

static ilLMObject::getExportId	(	int	$a_lm_id,
		int	$a_lmobj_id,
		string	$a_type = `"pg"`
	)

static

Definition at line 1184 of file class.ilLMObject.php.

References $DIC.

Referenced by ilLMPageObject\copy(), ILIAS\LearningModule\Export\LMHtmlExport\exportHTMLPages(), ilExportIDTableGUI\fillRow(), ilLMPresentationLinker\getLink(), and ilLMTOCExplorerGUI\getNodeHref().

      : string {
         global $DIC;
 
         // look for export id
         $export_id_path = self::getPathToExportIDInLOM();
         return $DIC->learningObjectMetadata()->read(
             $a_lm_id,
             $a_lmobj_id,
             $a_type,
             $export_id_path
         )->firstData($export_id_path)->value();
     }

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◆ getId()

ilLMObject::getId ( )

Definition at line 330 of file class.ilLMObject.php.

References $id.

Referenced by ilStructureObject\copy(), create(), createMetaData(), ilStructureObject\delete(), delete(), ilStructureObject\delete_rec(), deleteMetaData(), ilStructureObject\exportXML(), ilStructureObject\exportXMLPageObjects(), ilStructureObject\exportXMLStructureObjects(), MDUpdateListener(), ilStructureObject\modifyExportIdentifier(), putInTree(), update(), and updateMetaData().

                            : int
     {
         return $this->id;
     }

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◆ getImportId()

ilLMObject::getImportId ( )

Definition at line 335 of file class.ilLMObject.php.

References $import_id.

Referenced by create().

                                  : string
     {
         return $this->import_id;
     }

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◆ getLayout()

ilLMObject::getLayout ( )

Definition at line 350 of file class.ilLMObject.php.

References $layout.

Referenced by ilLMPageObject\copy(), create(), and update().

                                : string
     {
         return $this->layout;
     }

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◆ getLMId()

ilLMObject::getLMId ( )

Definition at line 310 of file class.ilLMObject.php.

References $lm_id.

Referenced by ilStructureObject\__construct(), ilStructureObject\copy(), ilLMPageObject\copy(), ilLMPageObject\copyToOtherContObject(), ilLMPageObject\create(), create(), createMetaData(), deleteMetaData(), MDUpdateListener(), update(), and updateMetaData().

                              : int
     {
         return $this->lm_id;
     }

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◆ getObjectList()

static ilLMObject::getObjectList	(	int	$lm_id,
		string	$type = `""`
	)

static

Definition at line 509 of file class.ilLMObject.php.

References $DIC, and $ilDB.

Referenced by ilLMPageObject\getPageList(), ilHelpExporter\getXmlExportTailDependencies(), and ilLearningModuleExporter\getXmlExportTailDependencies().

      : array {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $type_str = ($type != "")
             ? "AND type = " . $ilDB->quote($type, "text") . " "
             : "";
 
         $query = "SELECT * FROM lm_data " .
             "WHERE lm_id= " . $ilDB->quote($lm_id, "integer") . " " .
             $type_str . " " .
             "ORDER BY title";
         $obj_set = $ilDB->query($query);
         $obj_list = array();
         while ($obj_rec = $ilDB->fetchAssoc($obj_set)) {
             $obj_list[] = array("obj_id" => $obj_rec["obj_id"],
                                 "title" => $obj_rec["title"],
                                 "import_id" => $obj_rec["import_id"],
                                 "type" => $obj_rec["type"]);
         }
         return $obj_list;
     }

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◆ getPagesOfChapter()

static ilLMObject::getPagesOfChapter	(	int	$a_lm_id,
		int	$a_chap_id
	)

static

Get pages of chapter.

Definition at line 1106 of file class.ilLMObject.php.

Referenced by ilHelpGUI\showHelp().

      : array {
         // update structure entries: if at least one page of a chapter is public set chapter to public too
         $lm_tree = new ilTree($a_lm_id);
         $lm_tree->setTableNames('lm_tree', 'lm_data');
         $lm_tree->setTreeTablePK("lm_id");
         $lm_tree->readRootId();
 
         $childs = $lm_tree->getChildsByType($a_chap_id, "pg");
 
         return $childs;
     }

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◆ getPathToExportIDInLOM()

static ilLMObject::getPathToExportIDInLOM ( )

staticprotected

Definition at line 1168 of file class.ilLMObject.php.

References $DIC, and ILIAS\MetaData\Paths\Filters\DATA.

                                                       : LOMPath
     {
         global $DIC;
 
         return $DIC->learningObjectMetadata()
                    ->paths()
                    ->custom()
                    ->withNextStep('general')
                    ->withNextStep('identifier')
                    ->withNextStep('catalog')
                    ->withAdditionalFilterAtCurrentStep(FilterType::DATA, 'ILIAS_NID')
                    ->withNextStepToSuperElement()
                    ->withNextStep('entry')
                    ->get();
     }

◆ getShortTitle()

ilLMObject::getShortTitle ( )

Definition at line 214 of file class.ilLMObject.php.

References $short_title.

Referenced by ilLMPageObject\copy(), ilLMPageObject\copyToOtherContObject(), create(), and update().

                                    : string
     {
         return $this->short_title;
     }

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◆ getShortTitles()

static ilLMObject::getShortTitles	(	int	$a_lm_id,
		string	$a_lang = `"-"`
	)

static

Definition at line 1307 of file class.ilLMObject.php.

References $DIC, ilDBInterface\fetchAssoc(), ilDBInterface\query(), and ilDBInterface\quote().

Referenced by ilLMEditShortTitlesTableGUI\__construct().

      : array {
         global $DIC;
 
         $db = $DIC->database();
 
         $title_data = array();
         if ($a_lang == "-") {
             $set = $db->query("SELECT t.child, d.obj_id, d.title, d.short_title FROM lm_data d LEFT JOIN lm_tree t ON (d.obj_id = t.child) WHERE d.lm_id = " .
                 $db->quote($a_lm_id, "integer") . " ORDER BY t.lft, d.title");
         } else {
             $set = $db->query("SELECT t.child, d.obj_id, tr.title, tr.short_title, d.title default_title, d.short_title default_short_title FROM lm_data d " .
                 " LEFT JOIN lm_tree t ON (d.obj_id = t.child) " .
                 " LEFT JOIN lm_data_transl tr ON (tr.id = d.obj_id AND tr.lang=" . $db->quote($a_lang, "text") . ") WHERE d.lm_id = " .
                 $db->quote($a_lm_id, "integer") . " ORDER BY t.lft, d.title");
         }
         while ($rec = $db->fetchAssoc($set)) {
             $title_data[] = $rec;
         }
         return $title_data;
     }

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◆ getTitle()

ilLMObject::getTitle ( )

Definition at line 204 of file class.ilLMObject.php.

References $title.

Referenced by ilStructureObject\copy(), ilLMPageObject\copy(), ilLMPageObject\copyToOtherContObject(), create(), createMetaData(), update(), and updateMetaData().

                               : string
     {
         return $this->title;
     }

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◆ getTree()

static ilLMObject::getTree ( int $a_cont_obj_id )

static

Get learning module tree.

Definition at line 631 of file class.ilLMObject.php.

Referenced by clipboardCopy(), and clipboardCut().

      : ilLMTree {
         $tree = new ilLMTree($a_cont_obj_id);
         $tree->readRootId();
 
         return $tree;
     }

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◆ getType()

ilLMObject::getType ( )

Definition at line 300 of file class.ilLMObject.php.

References $type.

Referenced by ilStructureObject\copy(), ilLMPageObject\copy(), ilLMPageObject\copyToOtherContObject(), create(), createMetaData(), deleteMetaData(), MDUpdateListener(), putInTree(), and updateMetaData().

                              : string
     {
         return $this->type;
     }

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◆ lookupLayout()

static ilLMObject::lookupLayout ( int $a_obj_id )

static

Lookup type.

Definition at line 1089 of file class.ilLMObject.php.

References $DIC, and $ilDB.

Referenced by ilLMPagesTableGUI\fillRow().

                                                       : string
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $query = "SELECT layout FROM lm_data WHERE obj_id = " .
             $ilDB->quote($a_obj_id, "integer");
         $obj_set = $ilDB->query($query);
         $obj_rec = $ilDB->fetchAssoc($obj_set);
 
         return $obj_rec["layout"];
     }

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◆ MDUpdateListener()

ilLMObject::MDUpdateListener ( string $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 md element

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

References ilLPStatusWrapper\_refreshStatus(), _writeTitle(), getId(), ilObjectLP\getInstance(), getLMId(), getType(), ilLPObjSettings\LP_MODE_COLLECTION_TLT, and ilLPObjSettings\LP_MODE_TLT.

                                                        : void
     {
         switch ($a_element) {
             case 'General':
 
                 // Update Title and description
                 $paths = $this->lom_services->paths();
                 $reader = $this->lom_services->read(
                     $this->getLMId(),
                     $this->getId(),
                     $this->getType(),
                     $paths->custom()->withNextStep('general')->get()
                 );
                 $title = $reader->firstData($paths->title())->value();
 
                 ilLMObject::_writeTitle($this->getId(), $title);
                 break;
 
             case 'Educational':
                 $obj_lp = ilObjectLP::getInstance($this->getLMId());
                 if (in_array(
                     $obj_lp->getCurrentMode(),
                     array(ilLPObjSettings::LP_MODE_TLT, ilLPObjSettings::LP_MODE_COLLECTION_TLT)
                 )) {
                     ilLPStatusWrapper::_refreshStatus($this->getLMId());
                 }
                 break;
 
             default:
         }
     }

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◆ preloadDataByLM()

static ilLMObject::preloadDataByLM ( int $a_lm_id )

static

Preload data records by lm.

Returns: int number of preloaded records

Definition at line 183 of file class.ilLMObject.php.

References $DIC, and $ilDB.

Referenced by ilLMExplorerGUI\__construct().

                                                         : int
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $set = $ilDB->query(
             "SELECT * FROM lm_data " .
             " WHERE lm_id = " . $ilDB->quote($a_lm_id, "integer")
         );
         while ($rec = $ilDB->fetchAssoc($set)) {
             self::$data_records[$rec["obj_id"]] = $rec;
         }
         return count(self::$data_records);
     }

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◆ putInTree()

static ilLMObject::putInTree	(	ilLMObject	$a_obj,
		int	$a_parent_id = `0`,
		int	$a_target_node_id = `0`
	)

static

put this object into content object tree

Definition at line 584 of file class.ilLMObject.php.

References $DIC, getContentObject(), getId(), getType(), and ilTree\POS_FIRST_NODE.

Referenced by clipboardCopy(), ilLearningModuleDataSet\importRecord(), ILIAS\LearningModule\Editing\EditSubObjectsGUI\insertChapter(), ILIAS\LearningModule\Editing\EditSubObjectsGUI\insertPage(), ilLMPageObject\insertPagesFromTemplate(), and ilObjContentObject\removeAutoGlossary().

      : void {
         global $DIC;
 
         $ilLog = $DIC["ilLog"];
 
         $tree = new ilLMTree($a_obj->getContentObject()->getId());
 
         // determine parent
         $parent_id = ($a_parent_id != 0)
             ? $a_parent_id
             : $tree->getRootId();
 
         // determine target
         if ($a_target_node_id != 0) {
             $target = $a_target_node_id;
         } else {
             // determine last child that serves as predecessor
             if ($a_obj->getType() == "st") {
                 $s_types = array("st", "pg");
                 $childs = $tree->getChildsByTypeFilter($parent_id, $s_types);
             } else {
                 $s_types = "pg";
                 $childs = $tree->getChildsByType($parent_id, $s_types);
             }
 
             if (count($childs) == 0) {
                 $target = ilTree::POS_FIRST_NODE;
             } else {
                 $target = $childs[count($childs) - 1]["obj_id"];
             }
         }
 
         if ($tree->isInTree($parent_id) && !$tree->isInTree($a_obj->getId())) {
             $ilLog->write("LMObject::putInTree: insertNode, ID: " . $a_obj->getId() .
                 "Parent ID: " . $parent_id . ", Target: " . $target);
 
             $tree->insertNode($a_obj->getId(), $parent_id, $target);
         }
     }

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◆ read()

ilLMObject::read ( )

Definition at line 160 of file class.ilLMObject.php.

References $db, $ilDB, setImportId(), setLayout(), setShortTitle(), and setTitle().

Referenced by __construct().

                           : void
     {
         $ilDB = $this->db;
 
         if (!isset($this->data_record)) {
             $query = "SELECT * FROM lm_data 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((string) $this->data_record["import_id"]);
         $this->setTitle((string) $this->data_record["title"]);
         $this->setShortTitle((string) $this->data_record["short_title"]);
         $this->setLayout((string) $this->data_record["layout"]);
     }

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◆ saveExportId()

static ilLMObject::saveExportId	(	int	$a_lm_id,
		int	$a_lmobj_id,
		string	$a_exp_id,
		string	$a_type = `"pg"`
	)

static

Definition at line 1151 of file class.ilLMObject.php.

References $DIC.

Referenced by ilLMPageObject\copy(), and ilObjContentObjectGUI\saveExportIds().

      : void {
         global $DIC;
 
         $manipulator = $DIC->learningObjectMetadata()->manipulate($a_lm_id, $a_lmobj_id, $a_type);
         if (trim($a_exp_id) == "") {
             $manipulator = $manipulator->prepareDelete(self::getPathToExportIDInLOM());
         } else {
             $manipulator = $manipulator->prepareCreateOrUpdate(self::getPathToExportIDInLOM(), $a_exp_id);
         }
         $manipulator->execute();
     }

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◆ saveTitle()

static ilLMObject::saveTitle	(	int	$id,
		string	$title,
		string	$lang = `"-"`
	)

static

Definition at line 845 of file class.ilLMObject.php.

References $DIC, $title, and ilFormPropertyGUI\removeProhibitedCharacters().

Referenced by ILIAS\LearningModule\Editing\EditSubObjectsGUI\saveTitle().

                                                                                  : void
     {
         global $DIC;
 
         $lom_services = $DIC->learningObjectMetadata();
         $title = ilFormPropertyGUI::removeProhibitedCharacters($title);
         if (in_array($lang, ["-", ""])) {
             $lm_id = self::_lookupContObjID($id);
             $type = self::_lookupType($id);
             if ($type !== "" && $lm_id > 0) {
                 $lom_services->manipulate($lm_id, $id, $type)
                              ->prepareCreateOrUpdate(
                                  $lom_services->paths()->title(),
                                  $title
                              )->execute();
                 self::_writeTitle($id, $title);
             }
         } else {
             $lmobjtrans = new ilLMObjTranslation($id, $lang);
             $lmobjtrans->setTitle($title);
             $lmobjtrans->save();
         }
     }

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◆ saveTitles()

static ilLMObject::saveTitles	(	ilObjLearningModule	$a_lm,
		array	$a_titles,
		string	$a_lang = `"-"`
	)

static

Save titles for lm objects.

Definition at line 826 of file class.ilLMObject.php.

References $DIC.

Referenced by ilObjContentObjectGUI\saveAllTitles().

      : void {
         global $DIC;
 
         $lom_services = $DIC->learningObjectMetadata();
 
         if ($a_lang == "") {
             $a_lang = "-";
         }
         if (is_array($a_titles)) {
             foreach ($a_titles as $id => $title) {
                 self::saveTitle($id, $title, $a_lang);
             }
         }
     }

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◆ setContentObject()

ilLMObject::setContentObject ( ilObjLearningModule $a_content_obj )

Definition at line 315 of file class.ilLMObject.php.

Referenced by __construct().

                                                                         : void
     {
         $this->content_object = $a_content_obj;
     }

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◆ setDataRecord()

ilLMObject::setDataRecord ( array $a_record )

this method should only be called by class ilLMObjectFactory

Definition at line 155 of file class.ilLMObject.php.

                                                   : void
     {
         $this->data_record = $a_record;
     }

◆ setDescription()

ilLMObject::setDescription ( string $a_description )

Definition at line 285 of file class.ilLMObject.php.

                                                          : void
     {
         $this->description = $a_description;
     }

◆ setId()

ilLMObject::setId ( int $a_id )

Definition at line 325 of file class.ilLMObject.php.

Referenced by create().

                                     : void
     {
         $this->id = $a_id;
     }

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◆ setImportId()

ilLMObject::setImportId ( string $a_id )

Definition at line 340 of file class.ilLMObject.php.

Referenced by read().

                                              : void
     {
         $this->import_id = $a_id;
     }

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◆ setLayout()

ilLMObject::setLayout ( string $a_val )

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

Referenced by read().

                                             : void
     {
         $this->layout = $a_val;
     }

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◆ setLMId()

ilLMObject::setLMId ( int $a_lm_id )

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

Referenced by __construct(), and ilLMPageObjectGUI\setLMPageObject().

                                          : void
     {
         $this->lm_id = $a_lm_id;
     }

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◆ setShortTitle()

ilLMObject::setShortTitle ( string $a_title )

Definition at line 209 of file class.ilLMObject.php.

Referenced by read().

                                                   : void
     {
         $this->short_title = $a_title;
     }

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◆ setTitle()

ilLMObject::setTitle ( string $a_title )

Definition at line 199 of file class.ilLMObject.php.

Referenced by read().

                                              : void
     {
         $this->title = $a_title;
     }

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◆ setType()

ilLMObject::setType ( string $a_type )

Definition at line 295 of file class.ilLMObject.php.

Referenced by ilStructureObject\__construct(), and ilLMPageObject\__construct().

                                            : void
     {
         $this->type = $a_type;
     }

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◆ uniqueTypesCheck()

static ilLMObject::uniqueTypesCheck ( array $a_items )

static

Check for unique types (all pages or all chapters)

Definition at line 1035 of file class.ilLMObject.php.

References $type, and _lookupType().

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

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◆ update()

ilLMObject::update ( )

Definition at line 393 of file class.ilLMObject.php.

References $db, $ilDB, getId(), getLayout(), getLMId(), getShortTitle(), getTitle(), and updateMetaData().

                             : void
     {
         $ilDB = $this->db;
 
         $this->updateMetaData();
 
         $query = "UPDATE lm_data SET " .
             " lm_id = " . $ilDB->quote($this->getLMId(), "integer") .
             " ,title = " . $ilDB->quote($this->getTitle(), "text") .
             " ,short_title = " . $ilDB->quote($this->getShortTitle(), "text") .
             " ,layout = " . $ilDB->quote($this->getLayout(), "text") .
             " WHERE obj_id = " . $ilDB->quote($this->getId(), "integer");
 
         $ilDB->manipulate($query);
     }

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◆ updateInternalLinks()

static ilLMObject::updateInternalLinks	(	array	$a_copied_nodes,
		string	$a_parent_type = `"lm"`
	)

static

Update internal links, after multiple pages have been copied.

Definition at line 872 of file class.ilLMObject.php.

References ilInternalLink\_extractInstOfTarget(), ilInternalLink\_extractObjIdOfTarget(), ilInternalLink\_extractTypeOfTarget(), _getAllObjectsForImportId(), ilMapArea\_getMobsForTarget(), ilInternalLink\_getSourcesOfTarget(), _lookupContObjID(), _lookupType(), ilObject\_lookupType(), ilPageObjectFactory\getInstance(), IL_INST_ID, ilPageObject\lookupTranslations(), and ilObjMediaObject\lookupUsages().

Referenced by ilObjContentObjectGUI\activatePages(), ilObjContentObject\copyAllPagesAndChapters(), ILIAS\LearningModule\Editing\EditSubObjectsGUI\insertChapterClip(), and ILIAS\LearningModule\Editing\EditSubObjectsGUI\insertPageClip().

      : void {
         $all_fixes = array();
         foreach ($a_copied_nodes as $original_id => $copied_id) {
             $copied_type = ilLMObject::_lookupType($copied_id);
             $copy_lm = ilLMObject::_lookupContObjID($copied_id);
 
             if ($copied_type == "pg") {
                 foreach (ilPageObject::lookupTranslations($a_parent_type, $copied_id) as $l) {
                     //
                     // 1. Outgoing links from the copied page.
                     //
                     //$targets = ilInternalLink::_getTargetsOfSource($a_parent_type.":pg", $copied_id);
                     $tpg = new ilLMPage($copied_id, 0, $l);
                     $tpg->buildDom();
                     $il = $tpg->getInternalLinks();
                     $targets = array();
                     foreach ($il as $l2) {
                         $targets[] = array("type" => ilInternalLink::_extractTypeOfTarget($l2["Target"]),
                             "id" => (int) ilInternalLink::_extractObjIdOfTarget($l2["Target"]),
                             "inst" => (int) ilInternalLink::_extractInstOfTarget($l2["Target"]));
                     }
                     $fix = array();
                     foreach ($targets as $target) {
                         if (($target["inst"] == 0 || $target["inst"] = IL_INST_ID) &&
                             ($target["type"] == "pg" || $target["type"] == "st")) {
                             // first check, whether target is also within the copied set
                             if (($a_copied_nodes[$target["id"]] ?? 0) > 0) {
                                 $fix[$target["id"]] = $a_copied_nodes[$target["id"]];
                             } else {
                                 // now check, if a copy if the target is already in the same lm
 
                                 // only if target is not already in the same lm!
                                 $trg_lm = ilLMObject::_lookupContObjID($target["id"]);
                                 if ($trg_lm != $copy_lm) {
                                     $lm_data = ilLMObject::_getAllObjectsForImportId("il__" . $target["type"] . "_" . $target["id"]);
                                     $found = false;
 
                                     foreach ($lm_data as $item) {
                                         if (!$found && ($item["lm_id"] == $copy_lm)) {
                                             $fix[$target["id"]] = $item["obj_id"];
                                             $found = true;
                                         }
                                     }
                                 }
                             }
                         }
                     }
 
                     // outgoing links to be fixed
                     if (count($fix) > 0) {
                         //echo "<br>--".$copied_id;
                         //var_dump($fix);
                         $t = ilObject::_lookupType($copy_lm);
                         if (isset($all_fixes[$t . ":" . $copied_id])) {
                             $all_fixes[$t . ":" . $copied_id] += $fix;
                         } else {
                             $all_fixes[$t . ":" . $copied_id] = $fix;
                         }
                     }
                 }
             }
 
             if ($copied_type == "pg" ||
                 $copied_type == "st") {
                 //
                 // 2. Incoming links to the original pages
                 //
                 // A->B                 A2                      (A+B currently copied)
                 // A->C                 B2
                 // B->A
                 // C->A                 C2->A           (C already copied)
                 $original_lm = ilLMObject::_lookupContObjID($original_id);
                 $original_type = ilObject::_lookupType($original_lm);
 
                 if ($original_lm != $copy_lm) {
                     // This gets sources that link to A+B (so we have C here)
                     // (this also does already the trick when instance map areas are given in C)
                     // int_link, where target_type, target_id, target_inst -> ok
                     $sources = ilInternalLink::_getSourcesOfTarget(
                         $copied_type,
                         $original_id,
                         0
                     );
 
                     // mobs linking to $original_id
                     // map_area, where link_type, target -> ok
                     $mobs = ilMapArea::_getMobsForTarget("int", "il__" . $copied_type .
                         "_" . $original_id);
 
                     // pages using these mobs
                     foreach ($mobs as $mob) {
                         // mob_usage, where id -> ok
                         // mep_item, where foreign_id, type -> ok
                         // mep_tree, where child -> already existed
                         // il_news_item, where mob_id -> ok
                         // map_area, where link_type, target -> aready existed
                         // media_item, where id -> already existed
                         // personal_clipboard, where item_id, type -> ok
                         $usages = ilObjMediaObject::lookupUsages($mob);
                         foreach ($usages as $usage) {
                             if ($usage["type"] == "lm:pg" | $usage["type"] == "lm:st") {
                                 $sources[] = $usage;
                             }
                         }
                     }
                     $fix = array();
                     foreach ($sources as $source) {
                         $stype = explode(":", $source["type"]);
                         $source_type = $stype[1] ?? "";
 
                         if ($source_type == "pg" || $source_type == "st") {
                             // first of all: source must be in original lm
                             $src_lm = ilLMObject::_lookupContObjID($source["id"]);
 
                             if ($src_lm == $original_lm) {
                                 // check, if a copy if the source is already in the same lm
                                 // now we look for the latest copy of C in LM2
                                 $lm_data = ilLMObject::_getAllObjectsForImportId(
                                     "il__" . $source_type . "_" . $source["id"],
                                     $copy_lm
                                 );
                                 $found = false;
                                 foreach ($lm_data as $item) {
                                     if (!$found) {
                                         $fix[$item["obj_id"]][$original_id] = $copied_id;
                                         $found = true;
                                     }
                                 }
                             }
                         }
                     }
                     // outgoing links to be fixed
                     if (count($fix) > 0) {
                         foreach ($fix as $page_id => $fix_array) {
                             $t = ilObject::_lookupType($copy_lm);
                             if (isset($all_fixes[$t . ":" . $page_id])) {
                                 $all_fixes[$t . ":" . $page_id] += $fix_array;
                             } else {
                                 $all_fixes[$t . ":" . $page_id] = $fix_array;
                             }
                         }
                     }
                 }
             }
         }
 
         foreach ($all_fixes as $pg => $fixes) {
             $pg = explode(":", $pg);
             foreach (ilPageObject::lookupTranslations($pg[0], $pg[1]) as $l) {
                 $page = ilPageObjectFactory::getInstance($pg[0], $pg[1], 0, $l);
                 if ($page->moveIntLinks($fixes)) {
                     $page->update(true, true);
                 }
             }
         }
     }

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◆ updateMetaData()

ilLMObject::updateMetaData ( )

update meta data entry

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

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

Referenced by update().

                                     : void
     {
         $this->lom_services->manipulate($this->getLMId(), $this->getId(), $this->getType())
                            ->prepareCreateOrUpdate(
                                $this->lom_services->paths()->title(),
                                $this->getTitle()
                            )->execute();
     }

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◆ writeLayout()

static ilLMObject::writeLayout	(	int	$a_obj_id,
		string	$a_layout,
		?ilObjLearningModule	$a_lm = `null`
	)

static

Write layout setting.

Definition at line 1054 of file class.ilLMObject.php.

References $c, $DIC, $ilDB, and _lookupType().

Referenced by ilLMPageObjectGUI\saveLayout(), ilStructureObjectGUI\savePageLayout(), and ilObjContentObjectGUI\savePageLayout().

      : void {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $t = ilLMObject::_lookupType($a_obj_id);
 
         if ($t == "pg") {
             $query = "UPDATE lm_data SET " .
                 " layout = " . $ilDB->quote($a_layout, "text") .
                 " WHERE obj_id = " . $ilDB->quote($a_obj_id, "integer");
             $ilDB->manipulate($query);
         } elseif ($t == "st" && is_object($a_lm)) {
             $node = $a_lm->getLMTree()->getNodeData($a_obj_id);
             $child_nodes = $a_lm->getLMTree()->getSubTree($node);
             if (is_array($child_nodes) && count($child_nodes) > 0) {
                 foreach ($child_nodes as $c) {
                     if ($c["type"] == "pg") {
                         $query = "UPDATE lm_data SET " .
                             " layout = " . $ilDB->quote($a_layout, "text") .
                             " WHERE obj_id = " . $ilDB->quote($c["child"], "integer");
                         $ilDB->manipulate($query);
                     }
                 }
             }
         }
     }

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◆ writeShortTitle()

static ilLMObject::writeShortTitle	(	int	$a_id,
		string	$a_short_title,
		string	$a_lang = `"-"`
	)

static

Definition at line 1331 of file class.ilLMObject.php.

References $DIC, ilDBInterface\manipulate(), and ilDBInterface\quote().

Referenced by ilLMEditShortTitlesGUI\save().

      : void {
         global $DIC;
 
         $db = $DIC->database();
 
         if ($a_lang != "-" && $a_lang != "") {
             $trans = new ilLMObjTranslation($a_id, $a_lang);
             $trans->setShortTitle($a_short_title);
             $trans->save();
         } else {
             $db->manipulate(
                 "UPDATE lm_data SET " .
                 " short_title = " . $db->quote($a_short_title, "text") .
                 " WHERE obj_id = " . $db->quote($a_id, "integer")
             );
         }
     }

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Field Documentation

◆ $active

bool ilLMObject::$active = true

Definition at line 49 of file class.ilLMObject.php.

Referenced by ilLMPageObject\_getPresentationTitle().

◆ $content_object

ilObjLearningModule ilLMObject::$content_object

Definition at line 45 of file class.ilLMObject.php.

Referenced by getContentObject().

◆ $data_record

array ilLMObject::$data_record

Definition at line 44 of file class.ilLMObject.php.

◆ $data_records

ilLMObject::$data_records = array()

staticprotected

Definition at line 50 of file class.ilLMObject.php.

◆ $db

ilDBInterface ilLMObject::$db

protected

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

Referenced by create(), delete(), read(), and update().

◆ $description

string ilLMObject::$description = ""

Definition at line 48 of file class.ilLMObject.php.

Referenced by getDescription().

◆ $id

int ilLMObject::$id = 0

Definition at line 43 of file class.ilLMObject.php.

Referenced by clipboardCut(), ilLMPageObject\getId(), and getId().

◆ $import_id

string ilLMObject::$import_id = ""

protected

Definition at line 38 of file class.ilLMObject.php.

Referenced by getImportId().

◆ $layout

string ilLMObject::$layout = ""

protected

Definition at line 37 of file class.ilLMObject.php.

Referenced by getLayout().

◆ $lm_id

int ilLMObject::$lm_id = 0

Definition at line 41 of file class.ilLMObject.php.

Referenced by getLMId().

◆ $lom_services

LOMServices ilLMObject::$lom_services

protected

Definition at line 52 of file class.ilLMObject.php.

◆ $short_title

string ilLMObject::$short_title = ""

Definition at line 47 of file class.ilLMObject.php.

Referenced by getShortTitle().

◆ $title

string ilLMObject::$title = ""

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

Referenced by ilStructureObject\_getPresentationTitle(), ilLMPageObject\_getPresentationTitle(), getTitle(), ilLMPageObject\insertPagesFromTemplate(), and saveTitle().

◆ $type

string ilLMObject::$type = ""

Definition at line 42 of file class.ilLMObject.php.

Referenced by getType(), and uniqueTypesCheck().

◆ $user

ilObjUser ilLMObject::$user

protected

Definition at line 40 of file class.ilLMObject.php.

Referenced by createMetaData().

◆ CHAPTER_TITLE

const ilLMObject::CHAPTER_TITLE = "st_title"

Definition at line 34 of file class.ilLMObject.php.

Referenced by ilLMNavigationRendererGUI\addDropdown(), ilLMTOCExplorerGUI\getNodeContent(), ilLMPresentationGUI\ilLocator(), ilLMPresentationGUI\showPrintView(), and ilLMPresentationGUI\showPrintViewSelection().

◆ NO_HEADER

const ilLMObject::NO_HEADER = "none"

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

◆ PAGE_TITLE

const ilLMObject::PAGE_TITLE = "pg_title"

Definition at line 35 of file class.ilLMObject.php.

Referenced by ilObjContentObject\createProperties(), ilLMExplorerGUI\getNodeContent(), and ilLMPresentationGUI\showPrintView().

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

components/ILIAS/LearningModule/classes/class.ilLMObject.php

Public Member Functions

Static Public Member Functions

Data Fields

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ _deleteAllObjectData()

◆ _exists()

◆ _getAllLMObjectsOfLM()

◆ _getAllObjectsForImportId()

◆ _getIdForImportId()

◆ _getNodePresentationTitle()

◆ _lookup()

◆ _lookupContObjID()

◆ _lookupShortTitle()

◆ _lookupTitle()

◆ _lookupType()

◆ _writeImportId()

◆ _writeTitle()

◆ clipboardCopy()

◆ clipboardCut()

◆ create()

◆ createMetaData()

◆ delete()

◆ deleteMetaData()

◆ existsExportID()

◆ getContentObject()

◆ getDescription()

◆ getDuplicateExportIDs()

◆ getExportId()

◆ getId()

◆ getImportId()

◆ getLayout()

◆ getLMId()

◆ getObjectList()

◆ getPagesOfChapter()

◆ getPathToExportIDInLOM()

◆ getShortTitle()

◆ getShortTitles()

◆ getTitle()

◆ getTree()

◆ getType()

◆ lookupLayout()

◆ MDUpdateListener()

◆ preloadDataByLM()

◆ putInTree()

◆ read()

◆ saveExportId()

◆ saveTitle()

◆ saveTitles()

◆ setContentObject()

◆ setDataRecord()

◆ setDescription()

◆ setId()

◆ setImportId()

◆ setLayout()

◆ setLMId()

◆ setShortTitle()

◆ setTitle()

◆ setType()

◆ uniqueTypesCheck()

◆ update()

◆ updateInternalLinks()

◆ updateMetaData()

◆ writeLayout()

◆ writeShortTitle()

Field Documentation

◆ $active

◆ $content_object

◆ $data_record

◆ $data_records

◆ $db

◆ $description

◆ $id

◆ $import_id

◆ $layout