ilLMObject Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

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...
	getExportIDInfo (int $a_lm_id, int $a_exp_id, string $a_type="pg")

Static Public Member Functions
static	_lookupNID (int $a_lm_id, int $a_lm_obj_id, string $a_type)
	lookup named identifier (ILIAS_NID) More...
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	_writePublicAccessStatus (array $a_pages, int $a_cont_obj_id)
	update public access flags in lm_data for all pages of a content object More...
static	_isPagePublic (int $a_node_id, bool $a_check_public_mode=false)
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	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)

Protected Attributes
string	$layout = ""
string	$import_id = ""
ilObjUser	$user
ilDBInterface	$db

Static Protected Attributes
static	$data_records = array()

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning 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 26 of file class.ilLMObject.php.

Constructor & Destructor Documentation

__construct()

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

Definition at line 47 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->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 667 of file class.ilLMObject.php.

References $DIC, $ilDB, $query, 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 616 of file class.ilLMObject.php.

References $DIC, $ilDB, 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 1247 of file class.ilLMObject.php.

References $DIC, and $ilDB.

Referenced by ilLMTableOfContentsExplorerGUI\__construct(), and 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 584 of file class.ilLMObject.php.

References $DIC, $ilDB, 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 555 of file class.ilLMObject.php.

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

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

                                                                 : int
    {
        global $DIC;

        $ilDB = $DIC->database();

        $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) ||
                ilObjHelpSettings::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 1382 of file class.ilLMObject.php.

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

Referenced by ilPublicSectionExplorerGUI\getNodeContent(), and 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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_isPagePublic()

static ilLMObject::_isPagePublic ( int  $a_node_id, bool  $a_check_public_mode = false  )

static

Definition at line 501 of file class.ilLMObject.php.

References $DIC, $ilDB, $message, _lookupContObjID(), and ilUtil\yn2tf().

Referenced by ilLMNavigationStatus\determineStatus(), ilLMContentRendererGUI\determineStatus(), ilLMNavigationStatus\getPredecessorPageId(), ilLMNavigationStatus\getSuccessorPageId(), ilLMTOCExplorerGUI\isNodeClickable(), ilLMPresentationGUI\showPrintView(), and ilLMPresentationGUI\showPrintViewSelection().

     : bool {
        global $DIC;

        $ilDB = $DIC->database();
        $ilLog = $DIC["ilLog"];

        if (empty($a_node_id)) {
            $message = 'ilLMObject::_isPagePublic(): Invalid parameter! $a_node_id is empty';
            $ilLog->write($message, $ilLog->WARNING);
            return false;
        }

        if ($a_check_public_mode === true) {
            $lm_id = ilLMObject::_lookupContObjID($a_node_id);

            $q = "SELECT public_access_mode FROM content_object WHERE id = " .
                $ilDB->quote($lm_id, "integer");
            $r = $ilDB->query($q);
            $row = $ilDB->fetchAssoc($r);

            if ($row["public_access_mode"] == "complete") {
                return true;
            }
        }

        $q = "SELECT public_access FROM lm_data WHERE obj_id=" .
            $ilDB->quote($a_node_id, "integer");
        $r = $ilDB->query($q);
        $row = $ilDB->fetchAssoc($r);

        return ilUtil::yn2tf($row["public_access"]);
    }

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_lookup()

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

staticprotected

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

References $DIC, $ilDB, and $query.

                                                                     : 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 690 of file class.ilLMObject.php.

References $DIC, $ilDB, and $query.

Referenced by ilObjContentObjectAccess\_checkGoto(), ilStartUpGUI\_checkGoto(), _getIdForImportId(), ilStructureObject\_getPresentationTitle(), ilLMPageObject\_getPresentationTitle(), ilLMPageObjectGUI\_goto(), ilStructureObjectGUI\_goto(), _isPagePublic(), SurveyQuestion\_questionExists(), ilLMPageObject\_splitPage(), ilLMPageObject\_splitPageNext(), ilObjContentObjectGUI\activatePages(), SurveyQuestion\addMaterial(), ilObjMediaObjectAccess\checkAccessGlossaryTerm(), ilLMEditorGUI\checkRequestParameters(), clipboardCopy(), ilLMNavigationStatus\determineStatus(), ilLinksTableGUI\fillRow(), ilLearningModuleImporter\finalProcessing(), ilPageLinker\getLinkXML(), ilLMPageObjectGUI\getLinkXML(), ilLMPresentationLinker\getLinkXML(), ilObjMediaObject\getParentObjectIdForUsage(), ilLearningModuleDataSet\importRecord(), ilGlossaryPresentationGUI\listDefinitions(), ilLMEditShortTitlesGUI\save(), 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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_lookupNID()

static ilLMObject::_lookupNID ( int  $a_lm_id, int  $a_lm_obj_id, string  $a_type  )

static

lookup named identifier (ILIAS_NID)

Definition at line 109 of file class.ilLMObject.php.

References $id.

                                                                                     : ?string
    {
        $md = new ilMD($a_lm_id, $a_lm_obj_id, $a_type);
        $md_gen = $md->getGeneral();
        if (is_object($md_gen)) {
            foreach ($md_gen->getIdentifierIds() as $id) {
                $md_id = $md_gen->getIdentifier($id);
                if ($md_id->getCatalog() == "ILIAS_NID") {
                    return $md_id->getEntry();
                }
            }
        }

        return null;
    }

_lookupShortTitle()

static ilLMObject::_lookupShortTitle ( int  $a_obj_id )

static

Definition at line 265 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 260 of file class.ilLMObject.php.

Referenced by ilStructureObject\_getPresentationTitle(), ilLMPageObject\_getPresentationTitle(), ilObjContentObjectGUI\confirmedDelete(), ilObjContentObject\executeDragDrop(), ilCourseObjectiveMaterialAssignmentTableGUI\fillRow(), ilLinksTableGUI\fillRow(), ilTermUsagesTableGUI\fillRow(), ilCourseObjectivesTableGUI\fillRow(), ilLMQuestionListTableGUI\fillRow(), ilMediaPoolPageUsagesTableGUI\fillRow(), ilMediaObjectUsagesTableGUI\fillRow(), ilLMTracker\getBlockedUsersInformation(), ilObjLearningModuleSubItemListGUI\getHTML(), ilImageMapEditorGUI\getMapAreaLinkString(), ilLinkInputGUI\getTranslatedValue(), ilCourseObjectiveMaterialAssignmentTableGUI\parse(), ilLMContentRendererGUI\renderDeactivatedPageMessage(), ilLMContentRendererGUI\renderNoPageInChapterMessage(), 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 270 of file class.ilLMObject.php.

References $DIC, $ilDB, and $query.

Referenced by ilStructureObjectGUI\activatePages(), clipboardCopy(), ilLMNavigationStatus\determineStatus(), ilLMContentRendererGUI\determineStatus(), ilLMTOCExplorerGUIFactory\getExplorer(), ilObjLearningModuleSubItemListGUI\getHTML(), ilLMTOCExplorerGUI\getRootNode(), ilLMNavigationStatus\getSuccessorPageId(), ilPageObject\moveIntLinks(), 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 378 of file class.ilLMObject.php.

References $DIC, and $ilDB.

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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_writePublicAccessStatus()

static ilLMObject::_writePublicAccessStatus ( array  $a_pages, int  $a_cont_obj_id  )

static

update public access flags in lm_data for all pages of a content object

Definition at line 444 of file class.ilLMObject.php.

References $DIC, $ilDB, $ilErr, and $message.

Referenced by ilObjContentObjectGUI\savePublicSection(), and ilObjContentObjectGUI\savePublicSectionPages().

     : void {
        global $DIC;

        $ilDB = $DIC->database();
        $ilLog = $DIC["ilLog"];
        $ilErr = $DIC["ilErr"];

        if (!is_array($a_pages)) {
            $a_pages = array(0);
        }

        if (empty($a_cont_obj_id)) {
            $message = 'ilLMObject::_writePublicAccessStatus(): Invalid parameter! $a_cont_obj_id is empty';
            $ilLog->write($message, $ilLog->WARNING);
            $ilErr->raiseError($message, $ilErr->MESSAGE);
            return;
        }

        // update structure entries: if at least one page of a chapter is public set chapter to public too
        $lm_tree = new ilTree($a_cont_obj_id);
        $lm_tree->setTableNames('lm_tree', 'lm_data');
        $lm_tree->setTreeTablePK("lm_id");
        $lm_tree->readRootId();

        // get all st entries of cont_obj
        $q = "SELECT obj_id FROM lm_data " .
             "WHERE lm_id = " . $ilDB->quote($a_cont_obj_id, "integer") . " " .
             "AND type = 'st'";
        $r = $ilDB->query($q);

        // add chapters with a public page to a_pages
        while ($row = $ilDB->fetchAssoc($r)) {
            $childs = $lm_tree->getChilds($row["obj_id"]);

            foreach ($childs as $page) {
                if ($page["type"] === "pg" and in_array($page["obj_id"], $a_pages)) {
                    $a_pages[] = $row["obj_id"];
                    break;
                }
            }
        }

        // update public access status of all pages of cont_obj
        $q = "UPDATE lm_data SET " .
             "public_access = CASE " .
             "WHEN " . $ilDB->in("obj_id", $a_pages, false, "integer") . " " .
             "THEN " . $ilDB->quote("y", "text") .
             "ELSE " . $ilDB->quote("n", "text") .
             "END " .
             "WHERE lm_id = " . $ilDB->quote($a_cont_obj_id, "integer") . " " .
             "AND " . $ilDB->in("type", array("pg", "st"), false, "text");
        $ilDB->manipulate($q);
    }

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_writeTitle()

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

static

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

References $DIC, $ilDB, and $query.

Referenced by MDUpdateListener(), and saveTitles().

                                                                      : 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 811 of file class.ilLMObject.php.

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

Referenced by clipboardCut(), ilStructureObjectGUI\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 770 of file class.ilLMObject.php.

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

Referenced by ilStructureObjectGUI\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 393 of file class.ilLMObject.php.

References $db, $ilDB, $query, ilHistory\_createEntry(), 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);

        // create history entry
        ilHistory::_createEntry(
            $this->getId(),
            "create",
            [],
            $this->content_object->getType() . ":" . $this->getType()
        );

        if (!$a_upload) {
            $this->createMetaData();
        }
    }

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createMetaData()

ilLMObject::createMetaData

(

)

create meta data entry

Definition at line 129 of file class.ilLMObject.php.

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

Referenced by create().

                                    : void
    {
        $ilUser = $this->user;

        $md_creator = new ilMDCreator($this->getLMId(), $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();
    }

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delete()

ilLMObject::delete

(

bool

$a_delete_meta_data = true

)

Definition at line 537 of file class.ilLMObject.php.

References $db, $ilDB, $query, 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 166 of file class.ilLMObject.php.

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

Referenced by delete().

                                    : void
    {
        // Delete meta data
        $md = new ilMD($this->getLMId(), $this->getId(), $this->getType());
        $md->deleteAll();
    }

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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 1345 of file class.ilLMObject.php.

References ilMDIdentifier\existsIdInRbacObject().

Referenced by ilLMPageObject\copy().

     : bool {
        return ilMDIdentifier::existsIdInRbacObject($a_lm_id, $a_type, "ILIAS_NID", $a_exp_id);
    }

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getContentObject()

ilLMObject::getContentObject

(

)

Definition at line 343 of file class.ilLMObject.php.

References $content_object.

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

                                      : ilObjLearningModule
    {
        return $this->content_object;
    }

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getDescription()

ilLMObject::getDescription

(

)

Definition at line 313 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 1356 of file class.ilLMObject.php.

References Vendor\Package\$e, $res, _exists(), and ilMDIdentifier\_getEntriesForRbacObj().

Referenced by ilExportIDTableGUI\__construct().

     : array {
        $entries = ilMDIdentifier::_getEntriesForRbacObj($a_lm_id, $a_type);
        $res = array();
        foreach ($entries as $e) {
            if ($e["catalog"] == "ILIAS_NID") {
                if (ilLMObject::_exists($e["obj_id"])) {
                    $res[trim($e["entry"])] = ($res[trim($e["entry"])] ?? 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 1322 of file class.ilLMObject.php.

References Vendor\Package\$e, and ilMDIdentifier\_getEntriesForObj().

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

     : string {
        // look for export id
        $entries = ilMDIdentifier::_getEntriesForObj(
            $a_lm_id,
            $a_lmobj_id,
            $a_type
        );

        foreach ($entries as $e) {
            if ($e["catalog"] == "ILIAS_NID") {
                return $e["entry"];
            }
        }
        return "";
    }

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getExportIDInfo()

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

Definition at line 1372 of file class.ilLMObject.php.

References $data, and ilMDIdentifier\readIdData().

     : array {
        $data = ilMDIdentifier::readIdData($a_lm_id, $a_type, "ILIAS_NID", $a_exp_id);
        return $data;
    }

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getId()

ilLMObject::getId

(

)

Definition at line 353 of file class.ilLMObject.php.

References $id.

Referenced by ilStructureObject\copy(), create(), createMetaData(), ilStructureObject\delete(), delete(), ilStructureObject\delete_rec(), deleteMetaData(), ilStructureObject\exportFOPageObjects(), ilStructureObject\exportXML(), ilStructureObject\exportXMLMetaData(), 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 358 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 373 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 333 of file class.ilLMObject.php.

References $lm_id.

Referenced by ilStructureObject\__construct(), ilStructureObject\copy(), ilLMPageObject\copy(), ilLMPageObject\copyToOtherContObject(), ilLMPageObject\create(), create(), createMetaData(), deleteMetaData(), ilStructureObject\exportXMLMetaData(), ilLMPageObject\exportXMLMetaData(), 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 636 of file class.ilLMObject.php.

References $DIC, $ilDB, and $query.

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 1229 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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getShortTitle()

ilLMObject::getShortTitle

(

)

Definition at line 237 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 1418 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 227 of file class.ilLMObject.php.

References $title.

Referenced by ilStructureObject\copy(), ilLMPageObject\copy(), ilLMPageObject\copyToOtherContObject(), create(), createMetaData(), ilStructureObject\exportFO(), 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 758 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 323 of file class.ilLMObject.php.

References $type.

Referenced by ilStructureObject\copy(), ilLMPageObject\copy(), ilLMPageObject\copyToOtherContObject(), create(), createMetaData(), deleteMetaData(), ilStructureObject\exportXMLMetaData(), ilLMPageObject\exportXMLMetaData(), 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 1212 of file class.ilLMObject.php.

References $DIC, $ilDB, and $query.

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 73 of file class.ilLMObject.php.

References $id, 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
                $md = new ilMD($this->getLMId(), $this->getId(), $this->getType());
                $md_gen = $md->getGeneral();

                ilLMObject::_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;

            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 206 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 711 of file class.ilLMObject.php.

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

Referenced by clipboardCopy(), ilLearningModuleDataSet\importRecord(), ilStructureObjectGUI\insertChapter(), ilObjContentObjectGUI\insertChapter(), ilStructureObjectGUI\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 183 of file class.ilLMObject.php.

References $db, $ilDB, $query, 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 1274 of file class.ilLMObject.php.

References Vendor\Package\$e, ILIAS\LTI\ToolProvider\$updated, and ilMDIdentifier\_getEntriesForObj().

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

     : void {
        $entries = ilMDIdentifier::_getEntriesForObj(
            $a_lm_id,
            $a_lmobj_id,
            $a_type
        );
        if (trim($a_exp_id) == "") {
            // delete export ids, if existing

            foreach ($entries as $id => $e) {
                if ($e["catalog"] == "ILIAS_NID") {
                    $identifier = new ilMDIdentifier();
                    $identifier->setMetaId($id);
                    $identifier->delete();
                }
            }
        } else {
            // update existing entry

            $updated = false;
            foreach ($entries as $id => $e) {
                if ($e["catalog"] == "ILIAS_NID") {
                    $identifier = new ilMDIdentifier();
                    $identifier->setMetaId($id);
                    $identifier->read();
                    $identifier->setEntry($a_exp_id);
                    $identifier->update();
                    $updated = true;
                }
            }

            // nothing updated? create a new one
            if (!$updated) {
                $md = new ilMD($a_lm_id, $a_lmobj_id, $a_type);
                $md_gen = $md->getGeneral();
                $identifier = $md_gen->addIdentifier();
                $identifier->setEntry($a_exp_id);
                $identifier->setCatalog("ILIAS_NID");
                $identifier->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 956 of file class.ilLMObject.php.

References $id, _writeTitle(), ilMD\getGeneral(), ilObject\getId(), ilLMObjectFactory\getInstance(), ilFormPropertyGUI\removeProhibitedCharacters(), and ilMDBase\update().

Referenced by ilStructureObjectGUI\saveAllTitles(), and ilObjContentObjectGUI\saveAllTitles().

     : void {
        if ($a_lang == "") {
            $a_lang = "-";
        }
        if (is_array($a_titles)) {
            foreach ($a_titles as $id => $title) {
                // see #20375
                $title = ilFormPropertyGUI::removeProhibitedCharacters($title);
                if ($a_lang == "-") {
                    $lmobj = ilLMObjectFactory::getInstance($a_lm, $id, false);
                    if (is_object($lmobj)) {
                        // Update Title and description
                        $md = new ilMD($a_lm->getId(), $id, $lmobj->getType());
                        $md_gen = $md->getGeneral();
                        if (is_object($md_gen)) {                       // see bug #0015843
                            $md_gen->setTitle($title);
                            $md_gen->update();
                            $md->update();
                        }
                        ilLMObject::_writeTitle($id, $title);
                    }
                } else {
                    $lmobjtrans = new ilLMObjTranslation($id, $a_lang);
                    $lmobjtrans->setTitle($title);
                    $lmobjtrans->save();
                }
            }
        }
    }

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setContentObject()

ilLMObject::setContentObject

(

ilObjLearningModule

$a_content_obj

)

Definition at line 338 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 178 of file class.ilLMObject.php.

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

setDescription()

ilLMObject::setDescription

(

string

$a_description

)

Definition at line 308 of file class.ilLMObject.php.

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

setId()

ilLMObject::setId

(

int

$a_id

)

Definition at line 348 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 363 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 368 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 328 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 232 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 222 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 318 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 1158 of file class.ilLMObject.php.

References $type, and _lookupType().

Referenced by ilStructureObjectGUI\copyItems(), and ilStructureObjectGUI\cutItems().

                                                           : 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 424 of file class.ilLMObject.php.

References $db, $ilDB, $query, 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 993 of file class.ilLMObject.php.

References $mobs, $source, 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(), ilStructureObjectGUI\insertChapterClip(), ilObjContentObjectGUI\insertChapterClip(), and ilStructureObjectGUI\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 146 of file class.ilLMObject.php.

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

Referenced by update().

                                    : void
    {
        $md = new ilMD($this->getLMId(), $this->getId(), $this->getType());
        $md_gen = $md->getGeneral();
        $md_gen->setTitle($this->getTitle());

        // sets first description (maybe not appropriate)
        $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();
    }

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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 1177 of file class.ilLMObject.php.

References $c, $DIC, $ilDB, $query, 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 1442 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 43 of file class.ilLMObject.php.

Referenced by ilLMPageObject\_getPresentationTitle().

$content_object

ilObjLearningModule ilLMObject::$content_object

Definition at line 39 of file class.ilLMObject.php.

Referenced by getContentObject().

$data_record

array ilLMObject::$data_record

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

$data_records

ilLMObject::$data_records = array()

staticprotected

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

$db

ilDBInterface ilLMObject::$db

protected

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

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

$description

string ilLMObject::$description = ""

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

Referenced by getDescription().

$id

int ilLMObject::$id = 0

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

Referenced by _lookupNID(), clipboardCut(), ilLMPageObject\getId(), getId(), MDUpdateListener(), and saveTitles().

$import_id

string ilLMObject::$import_id = ""

protected

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

Referenced by getImportId().

$layout

string ilLMObject::$layout = ""

protected

Definition at line 31 of file class.ilLMObject.php.

Referenced by getLayout().

$lm_id

int ilLMObject::$lm_id = 0

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

Referenced by ilLMPageObject\_splitPage(), ilLMPageObject\_splitPageNext(), and getLMId().

$short_title

string ilLMObject::$short_title = ""

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

Referenced by getShortTitle().

$title

string ilLMObject::$title = ""

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

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

$type

string ilLMObject::$type = ""

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

Referenced by ilLMPageObject\_splitPage(), ilLMPageObject\_splitPageNext(), getType(), and uniqueTypesCheck().

$user

ilObjUser ilLMObject::$user

protected

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

Referenced by createMetaData().

CHAPTER_TITLE

const ilLMObject::CHAPTER_TITLE = "st_title"

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

Referenced by ilLMTOCExplorerGUI\getNodeContent(), ilLMPresentationGUI\ilLocator(), ilLMPresentationGUI\showPrintView(), ilLMPresentationGUI\showPrintViewSelection(), and ilStructureObjectGUI\subchap().

NO_HEADER

const ilLMObject::NO_HEADER = "none"

Definition at line 30 of file class.ilLMObject.php.

PAGE_TITLE

const ilLMObject::PAGE_TITLE = "pg_title"

Definition at line 29 of file class.ilLMObject.php.

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

---

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

• Modules/LearningModule/classes/class.ilLMObject.php