ilLMObject Class Reference

Class ilLMObject. More...

Inheritance diagram for ilLMObject:

Collaboration diagram for ilLMObject:

Public Member Functions
	ilLMObject ($a_content_obj, $a_id=0)
	MDUpdateListener ($a_element)
	Meta data update listener. More...
	_lookupNID ($a_lm_id, $a_lm_obj_id, $a_type)
	lookup named identifier (ILIAS_NID) More...
	createMetaData ()
	create meta data entry More...
	updateMetaData ()
	update meta data entry More...
	deleteMetaData ()
	delete meta data entry More...
	setDataRecord ($a_record)
	this method should only be called by class ilLMObjectFactory More...
	read ()
	setTitle ($a_title)
	set title of lm object More...
	getTitle ()
	get title of lm object More...
	_writeTitle ($a_obj_id, $a_title)
	setDescription ($a_description)
	getDescription ()
	setType ($a_type)
	getType ()
	setLMId ($a_lm_id)
	getLMId ()
	setContentObject (&$a_content_obj)
&	getContentObject ()
	setId ($a_id)
	getId ()
	getImportId ()
	setImportId ($a_id)
	setLayout ($a_val)
	Set layout. More...
	getLayout ()
	Get layout. More...
	_writeImportId ($a_id, $a_import_id)
	write import id to db (static) More...
	create ($a_upload=false)
	update ()
	update complete object More...
	delete ($a_delete_meta_data=true)
	delete lm object data More...
	_getIdForImportId ($a_import_id)
	get current object id for import id (static) More...
	_getAllObjectsForImportId ($a_import_id, $a_in_lm=0)
	Get all items for an import ID. More...
	_exists ($a_id)
	checks wether a lm content object with specified id exists or not More...
	getObjectList ($lm_id, $type="")
	static More...
	_deleteAllObjectData (&$a_cobj)
	delete all objects of content object (digi book / learning module) More...
	_lookupContObjID ($a_id)
	get learning module / digibook id for lm object More...
	clipboardCut ($a_cont_obj_id, $a_ids)
	Copy a set of chapters/pages into the clipboard. More...
	existsExportID ($a_lm_id, $a_exp_id, $a_type="pg")
	Does export ID exist in lm? More...
	getExportIDInfo ($a_lm_id, $a_exp_id, $a_type="pg")
	Does export ID exist in lm? More...

Static Public Member Functions
static	preloadDataByLM ($a_lm_id)
	Preload data records by lm. More...
static	_lookupTitle ($a_obj_id)
	Lookup title. More...
static	_lookupType ($a_obj_id, $a_lm_id=0)
	Lookup type. More...
	_writePublicAccessStatus ($a_pages, $a_cont_obj_id)
	update public access flags in lm_data for all pages of a content object More...
static	_isPagePublic ($a_node_id, $a_check_public_mode=false)
static	putInTree ($a_obj, $a_parent_id="", $a_target_node_id="")
	put this object into content object tree More...
static	getTree ($a_cont_obj_id)
	Get learningmodule tree. More...
static	clipboardCopy ($a_cont_obj_id, $a_ids)
	Copy a set of chapters/pages into the clipboard. More...
static	pasteTree ($a_target_lm, $a_item_id, $a_parent_id, $a_target, $a_insert_time, &$a_copied_nodes, $a_as_copy=false, $a_source_lm=null)
	Paste item (tree) from clipboard to current lm. More...
static	saveTitles ($a_lm, $a_titles, $a_lang="-")
	Save titles for lm objects. More...
static	updateInternalLinks ($a_copied_nodes, $a_parent_type="lm")
	Update internal links, after multiple pages have been copied. More...
static	uniqueTypesCheck ($a_items)
	Check for unique types (all pages or all chapters) More...
static	writeLayout ($a_obj_id, $a_layout, $a_lm=null)
	Write layout setting. More...
static	lookupLayout ($a_obj_id)
	Lookup type. More...
static	getPagesOfChapter ($a_lm_id, $a_chap_id)
	Get pages of chapter. More...
static	_getAllLMObjectsOfLM ($a_lm_id, $a_type="")
	Get all objects of learning module. More...
static	saveExportId ($a_lm_id, $a_lmobj_id, $a_exp_id, $a_type="pg")
	Save export id. More...
static	getExportId ($a_lm_id, $a_lmobj_id, $a_type="pg")
	Get export ID. More...
static	getDuplicateExportIDs ($a_lm_id, $a_type="pg")
	Get duplicate export IDs (count export ID usages) More...
static	_getPresentationTitle ($a_node, $a_mode=IL_PAGE_TITLE, $a_include_numbers=false, $a_time_scheduled_activation=false, $a_force_content=false, $a_lm_id=0, $a_lang="-")
	Get affective title. More...

Data Fields
	$ilias
	$lm_id
	$type
	$id
	$meta_data
	$data_record
	$content_object
	$title
	$description
	$active = true

Static Protected Attributes
static	$data_records = array()

Detailed Description

Class ilLMObject.

Base class for ilStructureObjects and ilPageObjects (see ILIAS DTD)

Author

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

Version

$Id$

Definition at line 17 of file class.ilLMObject.php.

Member Function Documentation

_deleteAllObjectData()

ilLMObject::_deleteAllObjectData

(

&

$a_cobj

)

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

Definition at line 721 of file class.ilLMObject.php.

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

Referenced by ilObjContentObject\delete().

        {
                global $ilDB;
                
                include_once './Services/Xml/classes/class.ilNestedSetXML.php';

                $query = "SELECT * FROM lm_data ".
                        "WHERE lm_id= ".$ilDB->quote($a_cobj->getId(), "integer");
                $obj_set = $ilDB->query($query);

                require_once("./Modules/LearningModule/classes/class.ilLMObjectFactory.php");
                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);
                        }
                }

                return true;
        }

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_exists()

ilLMObject::_exists

(

$a_id

)

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

Parameters

int

$id

id

Returns

boolean true, if lm content object exists

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

References $ilDB, and ilInternalLink\_extractObjIdOfTarget().

Referenced by ilInternalLink\_exists(), ilLinksTableGUI\fillRow(), getDuplicateExportIDs(), ilLMPresentationGUI\ilPage(), ilHelpGUI\showHelp(), and ilLMPresentationGUI\showPrintView().

        {
                global $ilDB;
                
                include_once("./Services/Link/classes/class.ilInternalLink.php");
                if (is_int(strpos($a_id, "_")))
                {
                        $a_id = ilInternalLink::_extractObjIdOfTarget($a_id);
                }

                $q = "SELECT * FROM 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 (   $a_lm_id,   $a_type = ""  )

static

Get all objects of learning module.

Parameters

Definition at line 1358 of file class.ilLMObject.php.

References $ilDB.

Referenced by ilLMTableOfContentsExplorerGUI\__construct(), and ilLMTracker\loadLMTrackingData().

        {
                global $ilDB;

                $and = ($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()

ilLMObject::_getAllObjectsForImportId	(		$a_import_id,
			$a_in_lm = 0
	)

Get all items for an import ID.

(only for items notnot in trash)

Parameters

int

$a_import_id

import id

Returns

int id

Definition at line 632 of file class.ilLMObject.php.

References $ilDB, and ilObject\_hasUntrashedReference().

Referenced by updateInternalLinks().

        {
                global $ilDB;
                
                $where = ($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()

ilLMObject::_getIdForImportId

(

$a_import_id

)

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

Parameters

int

$a_import_id

import id

Returns

int id

Definition at line 598 of file class.ilLMObject.php.

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

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

        {
                global $ilDB;
                
                $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
                        include_once("./Services/Help/classes/class.ilObjHelpSettings.php");
                        $ref_ids  = ilObject::_getAllReferences($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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_getPresentationTitle()

static ilLMObject::_getPresentationTitle (   $a_node,   $a_mode = IL_PAGE_TITLE,   $a_include_numbers = false,   $a_time_scheduled_activation = false,   $a_force_content = false,   $a_lm_id = 0,   $a_lang = "-"  )

static

Get affective title.

Parameters

Definition at line 1519 of file class.ilLMObject.php.

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

Referenced by ilPublicSectionExplorerGUI\getNodeContent(), and ilLMExplorerGUI\getNodeContent().

        {
                if ($a_lang == "")
                {
                        $a_lang = "-";
                }
                
                if ($a_node["type"] == "st")
                {
                        include_once './Modules/LearningModule/classes/class.ilStructureObject.php';
                        return ilStructureObject::_getPresentationTitle($a_node["child"],
                                $a_include_numbers, $a_time_scheduled_activation, $a_lm_id, $a_lang);
                }
                else
                {
                        include_once './Modules/LearningModule/classes/class.ilLMPageObject.php';
                        return ilLMPageObject::_getPresentationTitle($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 (   $a_node_id,   $a_check_public_mode = false  )

static

Definition at line 539 of file class.ilLMObject.php.

References $ilDB, $ilLog, $r, $row, and ilUtil\yn2tf().

Referenced by ilLMPresentationGUI\executeCommand(), ilLMPresentationGUI\getCurrentPageId(), ilLMPresentationGUI\getSuccessorPage(), ilLMPresentationGUI\ilLMNavigation(), ilLMPresentationGUI\ilPage(), ilShopPublicSectionSelector\isClickable(), ilLMTOCExplorerGUI\isNodeClickable(), ilLMPresentationGUI\showPrintView(), and ilLMPresentationGUI\showPrintViewSelection().

        {
                global $ilDB,$ilLog;

                if (empty($a_node_id))
                {
                        $message = sprintf('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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_lookupContObjID()

ilLMObject::_lookupContObjID

(

$a_id

)

get learning module / digibook id for lm object

Definition at line 748 of file class.ilLMObject.php.

References $ilDB, and $query.

Referenced by ilObjContentObjectAccess\_checkGoto(), ilStartUpGUI\_checkGoto(), _getIdForImportId(), ilStructureObject\_getPresentationTitle(), ilLMPageObject\_getPresentationTitle(), ilLMPageObjectGUI\_goto(), ilStructureObjectGUI\_goto(), ilLMPageObject\_splitPage(), ilLMPageObject\_splitPageNext(), SurveyQuestion\addInternalLink(), ilObjMediaObjectAccess\checkAccessGlossaryTerm(), ilLinksTableGUI\fillRow(), ilLearningModuleImporter\finalProcessing(), ilLMPageObjectGUI\getLinkXML(), ilGlossaryPresentationGUI\getLinkXML(), ilLMPresentationGUI\getLinkXML(), ilObjMediaObject\getParentObjectIdForUsage(), ilGlossaryPresentationGUI\listDefinitions(), ilObjContentObjectGUI\pastePage(), pasteTree(), ilPageObjectGUI\setDefaultLinkXml(), SurveyQuestion\setMaterial(), and updateInternalLinks().

        {
                global $ilDB;

                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 $obj_rec["lm_id"];
        }

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_lookupNID()

ilLMObject::_lookupNID	(		$a_lm_id,
			$a_lm_obj_id,
			$a_type
	)

lookup named identifier (ILIAS_NID)

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

References $id.

        {
                include_once 'Services/MetaData/classes/class.ilMD.php';
//echo "-".$a_lm_id."-".$a_lm_obj_id."-".$a_type."-";
                $md = new ilMD($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 false;
        }

_lookupTitle()

static ilLMObject::_lookupTitle (   $a_obj_id )

static

Lookup title.

Parameters

int	lm object id

Definition at line 262 of file class.ilLMObject.php.

References $ilDB, and $query.

Referenced by ilStructureObject\_getPresentationTitle(), ilLMPageObject\_getPresentationTitle(), clipboardCopy(), ilObjContentObjectGUI\confirmedDelete(), ilObjContentObject\executeDragDrop(), ilObjContentObject\exportHTMLPages(), ilTermUsagesTableGUI\fillRow(), ilLinksTableGUI\fillRow(), ilMediaPoolPageUsagesTableGUI\fillRow(), ilMediaObjectUsagesTableGUI\fillRow(), ilCourseObjectiveMaterialAssignmentTableGUI\fillRow(), ilLMQuestionListTableGUI\fillRow(), ilCourseObjectivesTableGUI\fillRow(), ilLMTracker\getBlockedUsersInformation(), ilObjLearningModuleSubItemListGUI\getHTML(), ilImageMapEditorGUI\getMapAreaLinkString(), ilLinkInputGUI\getTranslatedValue(), ilLMPresentationGUI\ilPage(), ilCourseObjectiveMaterialAssignmentTableGUI\parse(), ilHelpGUI\search(), ilHelpGUI\showHelp(), ilHelpGUI\showPage(), ilLMPresentationGUI\showPreconditionsOfPage(), and ilObjContentObject\validatePages().

        {
                global $ilDB;

                if (isset(self::$data_records[$a_obj_id]))
                {
                        return self::$data_records[$a_obj_id]["title"];
                }

                $query = "SELECT title 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["title"];
        }

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_lookupType()

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

static

Lookup type.

Parameters

int	id of pg st
int	id of lm object [optional]

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

References $ilDB, and $query.

Referenced by ilStructureObjectGUI\activatePages(), clipboardCopy(), ilLMPresentationGUI\getCurrentPageId(), ilObjLearningModuleSubItemListGUI\getHTML(), ilLMTOCExplorerGUI\getRootNode(), ilLMPresentationGUI\getSuccessorPage(), ilLMPresentationGUI\ilLMNavigation(), ilLMPresentationGUI\ilPage(), ilLMPresentationGUI\ilTOC(), ilPageObject\moveIntLinks(), pasteTree(), ilSCORM2004Node\pasteTree(), ilObjContentObjectGUI\saveExportIds(), ilLMPresentationGUI\showPrintView(), ilLMPresentationGUI\showTableOfContents(), uniqueTypesCheck(), updateInternalLinks(), ilCourseObjectivesGUI\updateMaterialAssignment(), and writeLayout().

        {
                global $ilDB;

                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"];
                        }
                }

                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()

ilLMObject::_writeImportId	(		$a_id,
			$a_import_id
	)

write import id to db (static)

Parameters

int	$a_id	lm object id
string	$a_import_id	import id public

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

References $ilDB.

Referenced by ilContObjParser\handlerEndTag().

        {
                global $ilDB;

                $q = "UPDATE lm_data ".
                        "SET ".
                        "import_id = ".$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()

ilLMObject::_writePublicAccessStatus (   $a_pages,   $a_cont_obj_id  )

static

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

public

Parameters

array	page ids
integer	content object id

Returns

of the jedi

Definition at line 478 of file class.ilLMObject.php.

References $ilDB, $ilErr, $ilLog, $r, and $row.

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

        {
                global $ilDB,$ilLog,$ilErr,$ilTree;
                
                if (!is_array($a_pages))
                {$a_pages = array(0);
                        /*$message = sprintf('ilLMObject::_writePublicAccessStatus(): Invalid parameter! $a_pages must be an array');
                        $ilLog->write($message,$ilLog->WARNING);
                        $ilErr->raiseError($message,$ilErr->MESSAGE);
                        return false;*/
                }
                
                if (empty($a_cont_obj_id))
                {
                        $message = sprintf('ilLMObject::_writePublicAccessStatus(): Invalid parameter! $a_cont_obj_id is empty');
                        $ilLog->write($message,$ilLog->WARNING);
                        $ilErr->raiseError($message,$ilErr->MESSAGE);
                        return false;
                }
                
                // 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))
                                {
                                        array_push($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);
                
                return true;
        }

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_writeTitle()

ilLMObject::_writeTitle	(		$a_obj_id,
			$a_title
	)

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

References $ilDB, and $query.

Referenced by MDUpdateListener(), and saveTitles().

        {
                global $ilDB;

                $query = "UPDATE lm_data SET ".
                        " title = ".$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 (   $a_cont_obj_id,   $a_ids  )

static

Copy a set of chapters/pages into the clipboard.

Definition at line 887 of file class.ilLMObject.php.

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

Referenced by clipboardCut(), ilStructureObjectGUI\copyItems(), ilObjContentObjectGUI\copyItems(), and ilObjContentObjectGUI\copyPage().

        {
                global $ilUser;
                
                $tree = ilLMObject::getTree($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"], $subnode["title"],
                                                        $subnode["parent"], $time, $subnode["lft"]);
                                        }
                                }
                        }
                        $order = ($curnode["lft"] > 0)
                                ? $curnode["lft"]
                                : (int) ($order + 1);
                        $ilUser->addObjectToClipboard($id,
                                ilLMObject::_lookupType($id), ilLMObject::_lookupTitle($id), 0, $time,
                                $order);
                }
        }

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clipboardCut()

ilLMObject::clipboardCut	(		$a_cont_obj_id,
			$a_ids
	)

Copy a set of chapters/pages into the clipboard.

Definition at line 839 of file class.ilLMObject.php.

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

Referenced by ilStructureObjectGUI\cutItems(), ilObjContentObjectGUI\cutItems(), and ilObjContentObjectGUI\movePage().

        {
                $tree = ilLMObject::getTree($a_cont_obj_id);
                
                if (!is_array($a_ids))
                {
                        return false;
                }
                else
                {
                        // get all "top" ids, i.e. remove ids, that have a selected parent
                        foreach($a_ids as $id)
                        {
                                $path = $tree->getPathId($id);
                                $take = true;
                                foreach($path as $path_id)
                                {
                                        if ($path_id != $id && in_array($path_id, $a_ids))
                                        {
                                                $take = false;
                                        }
                                }
                                if ($take)
                                {
                                        $cut_ids[] = $id;
                                }
                        }
                }
                
                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

(

$a_upload = false

)

Definition at line 422 of file class.ilLMObject.php.

References $ilDB, $query, ilHistory\_createEntry(), createMetaData(), getId(), getImportId(), getLayout(), getLMId(), getTitle(), getType(), and setId().

        {
                global $ilDB;

                // insert object data
                $this->setId($ilDB->nextId("lm_data"));
                $query = "INSERT INTO lm_data (obj_id, title, type, layout, lm_id, import_id, 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->now().")";
                $ilDB->manipulate($query);

                // create history entry
                include_once("./Services/History/classes/class.ilHistory.php");
                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 126 of file class.ilLMObject.php.

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

Referenced by create().

        {
                include_once 'Services/MetaData/classes/class.ilMDCreator.php';

                global $ilUser;

                $md_creator = new ilMDCreator($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();

                return true;
        }

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delete()

ilLMObject::delete

(

$a_delete_meta_data = true

)

delete lm object data

Definition at line 576 of file class.ilLMObject.php.

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

        {
                global $ilDB;
                
                $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 173 of file class.ilLMObject.php.

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

Referenced by delete().

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

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existsExportID()

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

Does export ID exist in lm?

Parameters

Definition at line 1473 of file class.ilLMObject.php.

References ilMDIdentifier\existsIdInRbacObject().

Referenced by ilLMPageObject\copy().

        {
                include_once("./Services/MetaData/classes/class.ilMDIdentifier.php");
                return ilMDIdentifier::existsIdInRbacObject($a_lm_id, $a_type, "ILIAS_NID", $a_exp_id);
        }

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getContentObject()

& ilLMObject::getContentObject

(

)

Definition at line 357 of file class.ilLMObject.php.

References $content_object.

Referenced by ilStructureObject\exportFOPageObjects(), ilLMPageObject\exportXMLPageContent(), and ilStructureObject\exportXMLStructureObjects().

        {
                return $this->content_object;
        }

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getDescription()

ilLMObject::getDescription

(

)

Definition at line 326 of file class.ilLMObject.php.

References $description.

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

        {
                return $this->description;
        }

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getDuplicateExportIDs()

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

static

Get duplicate export IDs (count export ID usages)

Definition at line 1482 of file class.ilLMObject.php.

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

Referenced by ilExportIDTableGUI\__construct().

        {
                include_once("./Services/MetaData/classes/class.ilMDIdentifier.php");
                $entries = ilMDIdentifier::_getEntriesForRbacObj($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"])]++;
                                }
                        }
                }
                return $res;
        }

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getExportId()

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

static

Get export ID.

Parameters

Definition at line 1451 of file class.ilLMObject.php.

References ilMDIdentifier\_getEntriesForObj().

Referenced by ilLMPageObject\copy(), ilObjContentObject\exportHTMLPages(), ilExportIDTableGUI\fillRow(), ilLMPresentationGUI\getLink(), and ilLMTOCExplorerGUI\getNodeHref().

        {
                // look for export id
                include_once("./Services/MetaData/classes/class.ilMDIdentifier.php");
                $entries = ilMDIdentifier::_getEntriesForObj(
                        $a_lm_id, $a_lmobj_id, $a_type);

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

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getExportIDInfo()

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

Does export ID exist in lm?

Parameters

Definition at line 1506 of file class.ilLMObject.php.

References $data, and ilMDIdentifier\readIdData().

        {
                include_once("./Services/MetaData/classes/class.ilMDIdentifier.php");
                $data = ilMDIdentifier::readIdData($a_lm_id, $a_type, "ILIAS_NID", $a_exp_id);
                return $data;
        }

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getId()

ilLMObject::getId

(

)

Definition at line 367 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(), update(), and updateMetaData().

        {
                return $this->id;
        }

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getImportId()

ilLMObject::getImportId

(

)

Definition at line 372 of file class.ilLMObject.php.

Referenced by create().

        {
                return $this->import_id;
        }

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getLayout()

ilLMObject::getLayout

(

)

Get layout.

Returns

string layout

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

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

        {
                return $this->layout;
        }

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getLMId()

ilLMObject::getLMId

(

)

Definition at line 347 of file class.ilLMObject.php.

References $lm_id.

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

        {
                return $this->lm_id;
        }

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getObjectList()

ilLMObject::getObjectList	(		$lm_id,
			$type = ""
	)

static

Definition at line 693 of file class.ilLMObject.php.

References $ilDB, and $query.

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

        {
                global $ilDB;
                
                $type_str = ($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 (   $a_lm_id,   $a_chap_id  )

static

Get pages of chapter.

Parameters

Definition at line 1339 of file class.ilLMObject.php.

Referenced by ilHelpGUI\showHelp().

        {
                // 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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getTitle()

ilLMObject::getTitle

(

)

get title of lm object

Returns

string title of chapter or page

Definition at line 251 of file class.ilLMObject.php.

References $title.

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

        {
                return $this->title;
        }

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getTree()

static ilLMObject::getTree (   $a_cont_obj_id )

static

Get learningmodule tree.

Parameters

int	learning module object id

Returns

object tree object

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

Referenced by clipboardCopy(), and clipboardCut().

        {
                $tree = new ilTree($a_cont_obj_id);
                $tree->setTableNames('lm_tree', 'lm_data');
                $tree->setTreeTablePK("lm_id");
                $tree->readRootId();
                
                return $tree;
        }

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getType()

ilLMObject::getType

(

)

Definition at line 336 of file class.ilLMObject.php.

References $type.

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

        {
                return $this->type;
        }

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ilLMObject()

ilLMObject::ilLMObject	(		$a_content_obj,
			$a_id = 0
	)

Parameters

object

$a_content_obj

content object (digi book or learning module)

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

References $ilias, read(), setContentObject(), and setLMId().

        {
                global $ilias;

                $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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lookupLayout()

static ilLMObject::lookupLayout (   $a_obj_id )

static

Lookup type.

Parameters

int	lm object id

Definition at line 1321 of file class.ilLMObject.php.

References $ilDB, and $query.

Referenced by ilLMPresentationGUI\determineLayout(), and ilLMPagesTableGUI\fillRow().

        {
                global $ilDB;

                $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

(

$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

Returns

boolean success

Definition at line 59 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.

        {
                include_once 'Services/MetaData/classes/class.ilMD.php';

                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':
                                include_once("./Services/Object/classes/class.ilObjectLP.php");                         
                                $obj_lp = ilObjectLP::getInstance($this->getLMId());
                                if(in_array($obj_lp->getCurrentMode(), 
                                        array(ilLPObjSettings::LP_MODE_TLT, ilLPObjSettings::LP_MODE_COLLECTION_TLT)))
                                {                                                                
                                        include_once("./Services/Tracking/classes/class.ilLPStatusWrapper.php");                                
                                        ilLPStatusWrapper::_refreshStatus($this->getLMId());
                                }
                                break;
                        
                        default:
                }
                return true;
        }

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pasteTree()

static ilLMObject::pasteTree (   $a_target_lm,   $a_item_id,   $a_parent_id,   $a_target,   $a_insert_time, &  $a_copied_nodes,   $a_as_copy = false,   $a_source_lm = null  )

static

Paste item (tree) from clipboard to current lm.

Definition at line 928 of file class.ilLMObject.php.

References $ilias, $ilLog, $ilUser, _lookupContObjID(), _lookupType(), ilMD\cloneMD(), IL_LAST_NODE, and putInTree().

Referenced by ilObjContentObject\copyAllPagesAndChapters(), ilStructureObjectGUI\insertChapterClip(), ilObjContentObjectGUI\insertChapterClip(), and ilStructureObjectGUI\insertPageClip().

        {
                global $ilUser, $ilias, $ilLog;
                
                include_once("./Modules/LearningModule/classes/class.ilStructureObject.php");
                include_once("./Modules/LearningModule/classes/class.ilLMPageObject.php");
                
                $item_lm_id = ilLMObject::_lookupContObjID($a_item_id);
                $item_type = ilLMObject::_lookupType($a_item_id);
                $lm_obj = $ilias->obj_factory->getInstanceByObjId($item_lm_id);
                if ($item_type == "st")
                {
                        $item = new ilStructureObject($lm_obj, $a_item_id);
                }
                else if ($item_type == "pg")
                {
                        $item = new ilLMPageObject($lm_obj, $a_item_id);
                }

                $ilLog->write("Getting from clipboard type ".$item_type.", ".
                        "Item ID: ".$a_item_id.", of original LM: ".$item_lm_id);

                if ($item_lm_id != $a_target_lm->getId() && !$a_as_copy)
                {
                        // @todo: check whether st is NOT in tree
                        
                        // "move" metadata to new lm
                        include_once("Services/MetaData/classes/class.ilMD.php");
                        $md = new ilMD($item_lm_id, $item->getId(), $item->getType());
                        $new_md = $md->cloneMD($a_target_lm->getId(), $item->getId(), $item->getType());
                        
                        // update lm object
                        $item->setLMId($a_target_lm->getId());
                        $item->setContentObject($a_target_lm);
                        $item->update();
                        
                        // delete old meta data set
                        $md->deleteAll();
                        
                        if ($item_type == "pg")
                        {
                                $page = $item->getPageObject();
                                $page->buildDom();
                                $page->setParentId($a_target_lm->getId());
                                $page->update();
                        }
                }

                if ($a_as_copy)
                {
                        $target_item = $item->copy($a_target_lm);
                        $a_copied_nodes[$item->getId()] = $target_item->getId();
                }
                else
                {
                        $target_item = $item;
                }
                
                $ilLog->write("Putting into tree type ".$target_item->getType().
                        "Item ID: ".$target_item->getId().", Parent: ".$a_parent_id.", ".
                        "Target: ".$a_target.", Item LM:".$target_item->getContentObject()->getId());
                
                ilLMObject::putInTree($target_item, $a_parent_id, $a_target);
                
                if ($a_source_lm == null)
                {
                        $childs = $ilUser->getClipboardChilds($item->getId(), $a_insert_time);
                }
                else
                {
                        $childs = $a_source_lm->lm_tree->getChilds($item->getId());
                        foreach ($childs as $k => $child)
                        {
                                $childs[$k]["id"] = $childs[$k]["child"];
                        }
                }

                foreach($childs as $child)
                {
                        ilLMObject::pasteTree($a_target_lm, $child["id"], $target_item->getId(),
                                IL_LAST_NODE, $a_insert_time, $a_copied_nodes, $a_as_copy, $a_source_lm);
                }
                
                return $target_item->getId();
                // @todo: write history (see pastePage)
        }

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preloadDataByLM()

static ilLMObject::preloadDataByLM (   $a_lm_id )

static

Preload data records by lm.

Parameters

integer

$a_lm_id

lm id

Returns

int number of preloaded records

Definition at line 221 of file class.ilLMObject.php.

References $ilDB.

Referenced by ilLMExplorerGUI\__construct().

        {
                global $ilDB;

                $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 (   $a_obj,   $a_parent_id = "",   $a_target_node_id = ""  )

static

put this object into content object tree

Definition at line 768 of file class.ilLMObject.php.

References $ilLog, IL_FIRST_NODE, and ilTree\setTableNames().

Referenced by ilObjContentObject\addFirstChapterAndPage(), ilLearningModuleDataSet\importRecord(), ilStructureObjectGUI\insertChapter(), ilObjContentObjectGUI\insertChapter(), ilStructureObjectGUI\insertPage(), and pasteTree().

        {
                global $ilLog;
                
                $tree = new ilTree($a_obj->getContentObject()->getId());
                $tree->setTableNames('lm_tree', 'lm_data');
                $tree->setTreeTablePK("lm_id");

                // determine parent
                $parent_id = ($a_parent_id != "")
                        ? $a_parent_id
                        : $tree->getRootId();

                // determine target
                if ($a_target_node_id != "")
                {
                        $target = $a_target_node_id;
                }
                else
                {
                        // determine last child that serves as predecessor
                        if ($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 = IL_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 191 of file class.ilLMObject.php.

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

Referenced by ilLMObject().

        {
                global $ilBench, $ilDB;

                $ilBench->start("ContentPresentation", "ilLMObject_read");

                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"];
                $this->setImportId($this->data_record["import_id"]);
                $this->setTitle($this->data_record["title"]);
                $this->setLayout($this->data_record["layout"]);
                //$this->setActive(ilUtil::yn2tf($this->data_record["active"]));

                $ilBench->stop("ContentPresentation", "ilLMObject_read");
        }

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saveExportId()

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

static

Save export id.

Parameters

Definition at line 1388 of file class.ilLMObject.php.

References $ilDB, and ilMDIdentifier\_getEntriesForObj().

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

        {
                global $ilDB;

                include_once("Services/MetaData/classes/class.ilMDIdentifier.php");

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

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

                        $updated = false;
                        foreach ($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)
                        {
                                include_once("./Services/MetaData/classes/class.ilMD.php");
                                $md = new ilMD($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 (   $a_lm,   $a_titles,   $a_lang = "-"  )

static

Save titles for lm objects.

Parameters

array

titles (key is ID, value is title)

Definition at line 1021 of file class.ilLMObject.php.

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

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

        {
                include_once("./Modules/LearningModule/classes/class.ilLMObjTranslation.php");
                
                if ($a_lang == "")
                {
                        $a_lang = "-";
                }
                if (is_array($a_titles))
                {
                        include_once("./Services/MetaData/classes/class.ilMD.php");
                        foreach($a_titles as $id => $title)
                        {
                                if ($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

(

&

$a_content_obj

)

Definition at line 352 of file class.ilLMObject.php.

Referenced by ilLMObject().

        {
                $this->content_object =& $a_content_obj;
        }

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setDataRecord()

ilLMObject::setDataRecord

(

$a_record

)

this method should only be called by class ilLMObjectFactory

Definition at line 186 of file class.ilLMObject.php.

        {
                $this->data_record = $a_record;
        }

setDescription()

ilLMObject::setDescription

(

$a_description

)

Definition at line 321 of file class.ilLMObject.php.

        {
                $this->description = $a_description;
        }

setId()

ilLMObject::setId

(

$a_id

)

Definition at line 362 of file class.ilLMObject.php.

Referenced by create().

        {
                $this->id = $a_id;
        }

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setImportId()

ilLMObject::setImportId

(

$a_id

)

Definition at line 377 of file class.ilLMObject.php.

Referenced by read().

        {
                $this->import_id = $a_id;
        }

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setLayout()

ilLMObject::setLayout

(

$a_val

)

Set layout.

Parameters

string

layout

Definition at line 387 of file class.ilLMObject.php.

Referenced by read().

        {
                $this->layout = $a_val;
        }

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setLMId()

ilLMObject::setLMId

(

$a_lm_id

)

Definition at line 341 of file class.ilLMObject.php.

Referenced by ilLMObject().

        {
                $this->lm_id = $a_lm_id;

        }

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setTitle()

ilLMObject::setTitle

(

$a_title

)

set title of lm object

Parameters

string

$a_title

title of chapter or page

Definition at line 241 of file class.ilLMObject.php.

Referenced by read().

        {
                $this->title = $a_title;
        }

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setType()

ilLMObject::setType

(

$a_type

)

Definition at line 331 of file class.ilLMObject.php.

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

        {
                $this->type = $a_type;
        }

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uniqueTypesCheck()

static ilLMObject::uniqueTypesCheck (   $a_items )

static

Check for unique types (all pages or all chapters)

Definition at line 1258 of file class.ilLMObject.php.

References $type, and _lookupType().

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

        {
                $types = array();
                if (is_array($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

(

)

update complete object

Definition at line 454 of file class.ilLMObject.php.

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

        {
                global $ilDB;

                $this->updateMetaData();

                $query = "UPDATE lm_data SET ".
                        " lm_id = ".$ilDB->quote($this->getLMId(), "integer").
                        " ,title = ".$ilDB->quote($this->getTitle(), "text").
                        " ,layout = ".$ilDB->quote($this->getLayout(), "text").
                        " WHERE obj_id = ".$ilDB->quote($this->getId(), "integer");

                $ilDB->manipulate($query);
        }

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updateInternalLinks()

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

static

Update internal links, after multiple pages have been copied.

Definition at line 1064 of file class.ilLMObject.php.

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

Referenced by ilObjContentObject\copyAllPagesAndChapters(), ilStructureObjectGUI\insertChapterClip(), ilObjContentObjectGUI\insertChapterClip(), ilStructureObjectGUI\insertPageClip(), and ilObjContentObjectGUI\pastePage().

        {
                $all_fixes = array();
                foreach($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);
                                        include_once("./Modules/LearningModule/classes/class.ilLMPage.php");
                                        $tpg = new ilLMPage($copied_id, 0, $l);
                                        $tpg->buildDom();
                                        $il = $tpg->getInternalLinks();
                                        $targets = array();
                                        foreach ($il as $l)
                                        {
                                                $targets[] = array("type" => ilInternalLink::_extractTypeOfTarget($l["Target"]),
                                                        "id" => (int)ilInternalLink::_extractObjIdOfTarget($l["Target"]),
                                                        "inst" => (int)ilInternalLink::_extractInstOfTarget($l["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)
                                                        {
                                                                $fix[$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 (is_array($all_fixes[$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
                                        include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                                        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 (is_array($all_fixes[$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(":", $pg);
                        include_once("./Services/COPage/classes/class.ilPageObjectFactory.php");
                        foreach (ilPageObject::lookupTranslations($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 147 of file class.ilLMObject.php.

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

Referenced by update().

        {
                include_once("Services/MetaData/classes/class.ilMD.php");
                include_once("Services/MetaData/classes/class.ilMDGeneral.php");
                include_once("Services/MetaData/classes/class.ilMDDescription.php");

                $md =& new ilMD($this->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 (   $a_obj_id,   $a_layout,   $a_lm = null  )

static

Write layout setting.

Parameters

int	lm object id
string	layout

Definition at line 1283 of file class.ilLMObject.php.

References $ilDB, $query, $t, and _lookupType().

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

        {
                global $ilDB;

                $t = ilLMObject::_lookupType($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);
                }
                else if ($t == "st" && is_object($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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Field Documentation

$active

ilLMObject::$active = true

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

Referenced by ilLMPageObject\_getPresentationTitle().

$content_object

ilLMObject::$content_object

Definition at line 25 of file class.ilLMObject.php.

Referenced by getContentObject().

$data_record

ilLMObject::$data_record

Definition at line 24 of file class.ilLMObject.php.

$data_records

ilLMObject::$data_records = array()

staticprotected

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

$description

ilLMObject::$description

Definition at line 27 of file class.ilLMObject.php.

Referenced by getDescription().

$id

ilLMObject::$id

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

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

$ilias

ilLMObject::$ilias

Definition at line 19 of file class.ilLMObject.php.

Referenced by ilLMObject(), and pasteTree().

$lm_id

ilLMObject::$lm_id

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

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

$meta_data

ilLMObject::$meta_data

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

$title

ilLMObject::$title

Definition at line 26 of file class.ilLMObject.php.

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

$type

ilLMObject::$type

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

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

---

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

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