Legacy Content Object Parser. More...

Inheritance diagram for ilQuestionPageParser:

Collaboration diagram for ilQuestionPageParser:

Public Member Functions
	__construct (ilObject $a_content_object, string $a_xml_file, string $a_subdir, string $a_import_dir="")

	setHandlers ($a_xml_parser)

	setImportMapping (ilImportMapping $mapping=null)

	startParsing ()

	storeTree ()
	insert StructureObjects and PageObjects into tree More...

	processPagesToParse ()
	parse pages that contain files, mobs and/or internal links More...

	copyMobFiles ()
	copy multimedia object files from import zip file to mob directory More...

	copyFileItems ()
	copy files of file items More...

	setQuestionMapping (array $a_map)
	set question import ident to pool/test question id mapping More...

	beginElement (string $a_name)

	endElement (string $a_name)

	getCurrentElement ()

	getOpenCount (string $a_name)

	buildTag (string $type, string $name, array $attr=[])

	processMeta ()

	handlerEndTag ($a_xml_parser, string $a_name)

	handlerCharacterData ($a_xml_parser, string $a_data)

	emptyMediaMetaCache ($a_xml_parser)

	getGlossaryTermMap ()

Public Member Functions inherited from ilMDSaxParser
	__construct (?string $a_xml_file='')

	enableMDParsing (bool $a_status)

	getMDParsingStatus ()

	setMDObject (ilMD $md)

	getMDObject ()

	inMetaData ()

	setHandlers ($a_xml_parser)
	Set event handlers. More...

	handlerBeginTag ($a_xml_parser, string $a_name, array $a_attribs)

	handlerEndTag ($a_xml_parser, string $a_name)

	handlerCharacterData ($a_xml_parser, string $a_data)

	__getCharacterData ()

	__pushParent (object $md_obj)

	__popParent ()

	__getParent ()

Public Member Functions inherited from ilSaxParser
	__construct (?string $path_to_file='', ?bool $throw_exception=false)

	setXMLContent (string $a_xml_content)

	getXMLContent ()

	getInputType ()

	startParsing ()
	stores xml data in array More...

	createParser ()

	setHandlers ($a_xml_parser)

	parse ($a_xml_parser, $a_fp=null)

Data Fields
ilTree	$tree

array	$cnt = []

array	$current_element = []

ilObjLearningModule	$learning_module = null

ilPageObject	$page_object = null

ilLMPageObject	$lm_page_object = null

array	$structure_objects = []

ilObjMediaObject	$media_object = null

object	$current_object = null

ilLMTree	$lm_tree = null

array	$pg_into_tree = []

array	$st_into_tree = []

array	$container = []

bool	$in_page_object = false

bool	$in_meta_data = false

bool	$in_media_object = false

bool	$in_file_item = false

bool	$in_glossary = false

bool	$in_map_area = false

ilObject	$content_object = null

ilObjGlossary	$glossary_object = null

ilObjFile	$file_item = null

array	$pages_to_parse = []

array	$mob_mapping = []

array	$file_item_mapping = []

string	$subdir = ""

ilMediaItem	$media_item = null

string	$loc_type = ""

ilMapArea	$map_area = null

array	$link_targets = []

array	$qst_mapping = []

bool	$metadata_parsing_disabled = false

bool	$in_meta_meta_data = false

Data Fields inherited from ilSaxParser
string	$xml_file

bool	$throw_exception = false

Protected Attributes
bool	$in_properties

bool	$in_glossary_definition = false

array	$media_meta_cache = []

bool	$media_meta_start = false

array	$pg_mapping = []

array	$mobs_with_int_links = []

bool	$inside_code = false

string	$coType = ""

string	$import_dir = ""

array	$glossary_term_map = []

ilLogger	$log

ilGlossaryTerm	$glossary_term = null

ilImportMapping	$mapping = null

string	$cur_qid = ""

string	$chr_data = ""

bool	$in_media_item = false

Protected Attributes inherited from ilMDSaxParser
bool	$md_in_md = false

string	$md_chr_data = ''

ilMDIdentifier	$md_ide = null

ilMDLanguage	$md_lan = null

ilMDDescription	$md_des = null

ilMDLifecycle	$md_lif = null

ilMDContribute	$md_con = null

ilMDEntity	$md_ent = null

ilMDMetaMetadata	$md_met = null

ilMDTechnical	$md_tec = null

ilMDFormat	$md_for = null

ilMDLocation	$md_loc = null

ilMDRequirement	$md_req = null

ilMDOrComposite	$md_orc = null

ilMDEducational	$md_edu = null

ilMDTypicalAgeRange	$md_typ = null

ilMDRights	$md_rig = null

ilMDRelation	$md_rel = null

ilMDIdentifier_	$md_ide_ = null

ilMDAnnotation	$md_ann = null

ilMDClassification	$md_cla = null

ilMDTaxonPath	$md_taxp = null

ilMDTaxon	$md_tax = null

ilMDKeyword	$md_key = null

array	$md_parent = array()

ilMD	$md = null

ilMDGeneral	$md_gen = null

ilLogger	$meta_log

Protected Attributes inherited from ilSaxParser
ilLanguage	$lng = null

Private Member Functions
	parseLinkTarget (string $identifier)
	Parse a string the get the elements of a link target Return null if the string is not a link target. More...

Additional Inherited Members
Protected Member Functions inherited from ilMDSaxParser
	trimAndStripAttribs (array $attribs)

	trimAndStrip (string $input)

Protected Member Functions inherited from ilSaxParser
	openXMLFile ()

	handleError (string $message)

	setThrowException (bool $throw_exception)

Detailed Description

Legacy Content Object Parser.

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

Deprecated:: use COPage dependency to export/import COPages instead

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

Constructor & Destructor Documentation

◆ __construct()

ilQuestionPageParser::__construct	(	ilObject	$a_content_object,
		string	$a_xml_file,
		string	$a_subdir,
		string	$a_import_dir = `""`
	)

Definition at line 85 of file class.ilQuestionPageParser.php.

References $DIC, ilSaxParser\$lng, $tree, ILIAS\MetaData\Repository\Validation\Data\__construct(), ilLoggerFactory\getLogger(), and ILIAS\Repository\lng().

       {
         global $DIC;
 
         $this->log = $DIC["ilLog"];
         $lng = $DIC->language();
         $tree = $DIC->repositoryTree();
 
         $this->log = ilLoggerFactory::getLogger('lm');
 
         $this->import_dir = ($a_import_dir != "")
             ? $a_import_dir
             : $a_content_object->getImportDirectory();
 
         parent::__construct($a_xml_file);
         $this->cnt = [];
         $this->current_element = [];
         $this->structure_objects = [];
         $this->content_object = $a_content_object;
         $this->st_into_tree = [];
         $this->pg_into_tree = [];
         $this->pages_to_parse = [];
         $this->mobs_with_int_links = [];
         $this->mob_mapping = [];
         $this->file_item_mapping = [];
         $this->pg_mapping = [];
         $this->link_targets = [];
         $this->subdir = $a_subdir;
         $this->lng = $lng;
         $this->tree = $tree;
         $this->inside_code = false;
         $this->qst_mapping = [];
         $this->coType = $this->content_object->getType();
         $this->metadata_parsing_disabled = false;
 
         if (($this->coType != "tst") && ($this->coType != "qpl")) {
             $this->lm_tree = new ilLMTree($this->content_object->getId());
         }
     }

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Member Function Documentation

◆ beginElement()

ilQuestionPageParser::beginElement ( string $a_name )

Definition at line 358 of file class.ilQuestionPageParser.php.

Referenced by buildTag().

                                                 : void
     {
         if (!isset($this->status["$a_name"])) {
             $this->cnt[$a_name] = 1;
         } else {
             $this->cnt[$a_name]++;
         }
         $this->current_element[count($this->current_element)] = $a_name;
     }

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◆ buildTag()

ilQuestionPageParser::buildTag	(	string	$type,
		string	$name,
		array	$attr = `[]`
	)

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

References $content_object, $glossary_object, $glossary_term, $lm_page_object, beginElement(), emptyMediaMetaCache(), ilMDSaxParser\enableMDParsing(), ilMDSaxParser\handlerBeginTag(), IL_EXT_LINK, IL_INT_LINK, ilUtil\parseImportId(), parseLinkTarget(), processMeta(), and ilUtil\yn2tf().

Referenced by handlerEndTag().

      : string {
         $tag = "<";
 
         if ($type == "end") {
             $tag .= "/";
         }
 
         $tag .= $name;
 
         if (is_array($attr)) {
             foreach ($attr as $k => $v) {
                 $tag .= " " . $k . "=\"$v\"";
             }
         }
 
         $tag .= ">";
 
         return $tag;
     }

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◆ copyFileItems()

ilQuestionPageParser::copyFileItems ( )

copy files of file items

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

References $import_dir.

Referenced by startParsing().

                                    : void
     {
         $imp_dir = $this->import_dir;
         foreach ($this->file_item_mapping as $origin_id => $file_id) {
             if (empty($origin_id)) {
                 continue;
             }
             $obj_dir = $origin_id;
             $source_dir = $imp_dir . "/" . $this->subdir . "/objects/" . $obj_dir;
 
             $file_obj = new ilObjFile($file_id, false);
             if (is_dir($source_dir)) {
                 $files = scandir($source_dir, SCANDIR_SORT_DESCENDING);
                 if ($files !== false && $files !== [] && is_file($source_dir . '/' . $files[0])) {
                     $file = fopen($source_dir . '/' . $files[0], 'rb');
                     $file_stream = Streams::ofResource($file);
                     $file_obj->appendStream($file_stream, $files[0]);
                 }
             }
             $file_obj->update();
         }
     }

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◆ copyMobFiles()

ilQuestionPageParser::copyMobFiles ( )

copy multimedia object files from import zip file to mob directory

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

References $import_dir, ilLoggerFactory\getLogger(), ilFileUtils\getWebspaceDir(), ilFileUtils\makeDir(), and ilFileUtils\rCopy().

Referenced by startParsing().

                                   : void
     {
         $imp_dir = $this->import_dir;
         foreach ($this->mob_mapping as $origin_id => $mob_id) {
             if (empty($origin_id)) {
                 continue;
             }
 
             $obj_dir = $origin_id;
             $source_dir = $imp_dir . "/" . $this->subdir . "/objects/" . $obj_dir;
             $target_dir = ilFileUtils::getWebspaceDir() . "/mobs/mm_" . $mob_id;
 
             if (is_dir($source_dir)) {
                 ilFileUtils::makeDir($target_dir);
 
                 if (is_dir($target_dir)) {
                     ilLoggerFactory::getLogger("mob")->debug("s:-$source_dir-,t:-$target_dir-");
                     ilFileUtils::rCopy(realpath($source_dir), realpath($target_dir));
                 }
             }
         }
     }

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◆ emptyMediaMetaCache()

ilQuestionPageParser::emptyMediaMetaCache ( $a_xml_parser )

Parameters

resource $a_xml_parser

Definition at line 1357 of file class.ilQuestionPageParser.php.

Referenced by buildTag().

                                                       : void
     {
         foreach ($this->media_meta_cache as $cache_entry) {
             switch ($cache_entry["type"]) {
                 case "handlerBeginTag":
                     parent::handlerBeginTag(
                         $a_xml_parser,
                         $cache_entry["par1"],
                         $cache_entry["par2"]
                     );
                     break;
 
                 case "handlerEndTag":
                     parent::handlerEndTag(
                         $a_xml_parser,
                         $cache_entry["par1"]
                     );
                     break;
 
                 case "handlerCharacterData":
                     parent::handlerCharacterData(
                         $a_xml_parser,
                         $cache_entry["par1"]
                     );
                     break;
             }
         }
 
         $this->media_meta_start = false;
         $this->media_meta_cache[] = [];
     }

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◆ endElement()

ilQuestionPageParser::endElement ( string $a_name )

Definition at line 368 of file class.ilQuestionPageParser.php.

Referenced by handlerEndTag().

                                               : void
     {
         $this->cnt[$a_name]--;
         unset($this->current_element[count($this->current_element) - 1]);
     }

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◆ getCurrentElement()

ilQuestionPageParser::getCurrentElement ( )

Definition at line 374 of file class.ilQuestionPageParser.php.

Referenced by handlerCharacterData().

                                        : string
     {
         return ($this->current_element[count($this->current_element) - 1] ?? "");
     }

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◆ getGlossaryTermMap()

ilQuestionPageParser::getGlossaryTermMap ( )

Returns: mixed[]

Definition at line 1392 of file class.ilQuestionPageParser.php.

References $glossary_term_map.

                                         : array
     {
         return $this->glossary_term_map;
     }

◆ getOpenCount()

ilQuestionPageParser::getOpenCount ( string $a_name )

Definition at line 379 of file class.ilQuestionPageParser.php.

                                                 : int
     {
         if (isset($this->cnt[$a_name])) {
             return $this->cnt[$a_name];
         }
         return 0;
     }

◆ handlerCharacterData()

ilQuestionPageParser::handlerCharacterData	(		$a_xml_parser,
		string	$a_data
	)

Definition at line 1304 of file class.ilQuestionPageParser.php.

References getCurrentElement(), and processMeta().

                                                                        : void
     {
         // call meta data handler
         if ($this->in_meta_data && $this->processMeta()) {
             // cache beginning of meta data within media object tags
             // (we need to know the id, after that we send the cached data
             // to the meta xml handler)
             if ($this->in_media_object && $this->media_meta_start) {
                 $this->media_meta_cache[] =
                     ["type" => "handlerCharacterData", "par1" => $a_data];
             } else {
                 parent::handlerCharacterData($a_xml_parser, $a_data);
             }
         }
 
         // the parser converts "&gt;" to ">" and "&lt;" to "<"
         // in character data, but we don't want that, because it's the
         // way we mask user html in our content, so we convert back...
 
         $a_data = str_replace("<", "&lt;", $a_data);
         $a_data = str_replace(">", "&gt;", $a_data);
 
 
         // DELETE WHITESPACES AND NEWLINES OF CHARACTER DATA
         $a_data = preg_replace("/\n/", "", $a_data);
         if (!$this->inside_code) {
             $a_data = preg_replace("/\t+/", "", $a_data);
         }
 
         $this->chr_data .= $a_data;
 
         if (!empty($a_data) || $a_data === "0") {
             // append all data to page, if we are within PageObject,
             // but not within MetaData or MediaObject
             if (($this->in_page_object || $this->in_glossary_definition)
                 && !$this->in_meta_data && !$this->in_media_object) {
                 $this->page_object->appendXMLContent($a_data);
             }
 
             switch ($this->getCurrentElement()) {
                 case "IntLink":
                 case "ExtLink":
                     if ($this->in_map_area) {
                         $this->map_area->appendTitle($a_data);
                     }
                     break;
             }
         }
     }

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◆ handlerEndTag()

ilQuestionPageParser::handlerEndTag	(		$a_xml_parser,
		string	$a_name
	)

Definition at line 896 of file class.ilQuestionPageParser.php.

References $cur_qid, $import_dir, ilLMObject\_writeImportId(), buildTag(), ilMDSaxParser\enableMDParsing(), endElement(), IL_MODE_ALIAS, ILIAS\Repository\int(), ILIAS\Repository\lng(), ilUtil\parseImportId(), and processMeta().

                                                                 : void
     {
         // call meta data handler
         if ($this->in_meta_data && $this->processMeta()) {
             // cache beginning of meta data within media object tags
             // (we need to know the id, after that we send the cached data
             // to the meta xml handler)
             if ($this->in_media_object && $this->media_meta_start) {
                 $this->media_meta_cache[] =
                     ["type" => "handlerEndTag", "par1" => $a_name];
             } else {
                 parent::handlerEndTag($a_xml_parser, $a_name);
             }
         }
 
         // append content to page xml content
         if (($this->in_page_object || $this->in_glossary_definition)
             && !$this->in_meta_data && !$this->in_media_object) {
             $app_name = ($a_name == "Definition")
                 ? "PageObject"
                 : $a_name;
             $this->page_object->appendXMLContent($this->buildTag("end", $app_name));
         }
 
         switch ($a_name) {
             case "StructureObject":
                 unset($this->structure_objects[count($this->structure_objects) - 1]);
                 break;
 
             case "PageObject":
 
                 $this->in_page_object = false;
                 if (($this->coType != "tst") && ($this->coType != "qpl")) {
                     //if (!$this->lm_page_object->isAlias()) {
                     $this->page_object->updateFromXML();
                     $this->pg_mapping[$this->lm_page_object->getImportId()]
                             = $this->lm_page_object->getId();
 
                     if ($this->mapping instanceof ilImportMapping) {
                         $import_id_parsed = ilUtil::parseImportId($this->lm_page_object->getImportId());
                         if ($import_id_parsed['type'] == 'pg') {
                             $this->mapping->addMapping(
                                 'Modules/LearningModule',
                                 'pg',
                                 $import_id_parsed['id'],
                                 $this->lm_page_object->getId()
                             );
                         }
                     }
 
                     // collect pages with internal links
                     if ($this->page_object->containsIntLink()) {
                         $this->pages_to_parse["lm:" . $this->page_object->getId()] = "lm:" . $this->page_object->getId();
                     }
 
                     // collect pages with mobs or files
                     if ($this->page_object->needsImportParsing()) {
                         $this->pages_to_parse["lm:" . $this->page_object->getId()] = "lm:" . $this->page_object->getId();
                     }
 
                     // collect pages with questions
                     if ($this->page_object->getContainsQuestion()) {
                         $this->pages_to_parse["lm:" . $this->page_object->getId()] = "lm:" . $this->page_object->getId();
                     }
                     //}
                 } else {
                     $xml = $this->page_object->getXMLContent();
                     if ($this->cur_qid != "") {
                         $ids = $this->qst_mapping[$this->cur_qid] ?? ['pool' => 0, 'test' => 0];
                         if ($ids["pool"] > 0) {
                             // question pool question
                             $page = new ilAssQuestionPage($ids["pool"]);
                             $xmlcontent = str_replace(
                                 $this->cur_qid,
                                 "il__qst_" . $ids["pool"],
                                 $xml
                             );
                             $page->setXMLContent($xmlcontent);
                             $page->updateFromXML();
                             if ($this->page_object->needsImportParsing()) {
                                 $this->pages_to_parse["qpl:" . $page->getId()] = "qpl:" . $page->getId();
                             }
                             unset($page);
                         }
                         if ($ids["test"] > 0) {
                             // test question
                             $page = new ilAssQuestionPage($ids["test"]);
                             $xmlcontent = str_replace(
                                 $this->cur_qid,
                                 "il__qst_" . $ids["test"],
                                 $xml
                             );
                             $page->setXMLContent($xmlcontent);
                             $page->updateFromXML();
                             if ($this->page_object->needsImportParsing()) {
                                 $this->pages_to_parse["qpl:" . $page->getId()] = "qpl:" . $page->getId();
                             }
                             unset($page);
                         }
                     }
                 }
 
                 // if we are within a structure object: put page in tree
                 $cnt = count($this->structure_objects);
                 if ($cnt > 0) {
                     $parent_id = $this->structure_objects[$cnt - 1]->getId();
                     //if ($this->lm_page_object->isAlias()) {
                     //    $this->pg_into_tree[$parent_id][] = array("type" => "pg_alias", "id" => $this->lm_page_object->getOriginId());
                     //} else {
                     $this->pg_into_tree[$parent_id][] = ["type" => "pg", "id" => $this->lm_page_object->getId()];
                     //}
                 }
 
                 unset($this->page_object);
                 unset($this->lm_page_object);
                 unset($this->container[count($this->container) - 1]);
                 break;
 
             case "MediaObject":
             case "InteractiveImage":
                 if ($a_name == "MediaObject") {
                     $this->in_media_object = false;
                 }
 
                 if (empty($this->mob_mapping[$this->media_object->getImportId()])) {
                     // create media object
                     // media items are saves for mobs outside of
                     // pages only
                     $this->media_object->create(true, false);
 
                     // collect mobs with internal links
                     if ($this->media_object->containsIntLink()) {
                         //echo "got int link :".$this->media_object->getId().":<br>";
                         $this->mobs_with_int_links[] = $this->media_object->getId();
                     }
 
                     $this->mob_mapping[$this->media_object->getImportId()]
                             = $this->media_object->getId();
                 } else {
                     // get the id from mapping
                     $this->media_object->setId($this->mob_mapping[$this->media_object->getImportId()]);
 
                     // update "real" (no alias) media object
                     // (note: we overwrite any data from the media object
                     // created by an MediaAlias, only the data of the real
                     // object is stored in db separately; data of the
                     // MediaAliases are within the page XML
                     if (!$this->media_object->isAlias()) {
                         // now the media items are saved within the db
                         $this->media_object->update();
 
                         //echo "<br>update media object :".$this->media_object->getId().":";
 
                         // collect mobs with internal links
                         if ($this->media_object->containsIntLink()) {
                             //echo "got int link :".$this->media_object->getId().":<br>";
                             $this->mobs_with_int_links[] = $this->media_object->getId();
                         }
                     }
                 }
 
                 // append media alias to page, if we are in a page
                 if ($this->in_page_object || $this->in_glossary_definition) {
                     if ($a_name != "InteractiveImage") {
                         $this->page_object->appendXMLContent($this->media_object->getXML(IL_MODE_ALIAS));
                         //echo "Appending:".htmlentities($this->media_object->getXML(IL_MODE_ALIAS))."<br>";
                     }
                 }
 
                 break;
 
             case "MediaItem":
             case "MediaAliasItem":
                 $this->in_media_item = false;
                 $this->media_object->addMediaItem($this->media_item);
                 break;
 
             case "MapArea":
                 $this->in_map_area = false;
                 $this->media_item->addMapArea($this->map_area);
                 break;
 
             case "Properties":
                 $this->in_properties = false;
                 if ($this->content_object->getType() == "lm") {
                     $this->content_object->update();
                 }
                 break;
 
             case "MetaData":
                 $this->in_meta_data = false;
                 if (strtolower(get_class($this->current_object)) == "illmpageobject" && !$this->in_media_object) {
                     // Metadaten eines PageObjects sichern in NestedSet
                     if (is_object($this->lm_page_object)) {
                         // update title/description of page object
                         $this->current_object->MDUpdateListener('General');
                         ilLMObject::_writeImportId(
                             $this->current_object->getId(),
                             $this->current_object->getImportId()
                         );
                     }
                 } elseif ((strtolower(get_class($this->current_object)) == "ilobjquestionpool" ||
                     strtolower(get_class($this->current_object)) == "ilobjtest") &&
                     !$this->in_media_object) {
                     //                                  !$this->in_media_object && !$this->in_page_object)
                     // changed for imports of ILIAS 2 Tests where PageObjects could have
                     // Metadata sections (Helmut Schottmüller, 2005-12-02)
                     if ($this->metadata_parsing_disabled) {
                         $this->enableMDParsing(true);
                     } else {
                         if ($this->in_page_object && !is_null($this->page_object)) {
                             /*
                             $this->page_object->MDUpdateListener('General');
                             ilLMObject::_writeImportId(
                                 $this->page_object->getId(),
                                 $this->page_object->getImportId()
                             );*/
                         } else {
                             $this->current_object->MDUpdateListener('General');
                             ilLMObject::_writeImportId(
                                 $this->current_object->getId(),
                                 $this->current_object->getImportId()
                             );
                         }
                     }
                 } elseif (strtolower(get_class($this->current_object)) == "ilstructureobject") {    // save structure object at the end of its meta block
                     // determine parent
                     $cnt = count($this->structure_objects);
                     if ($cnt > 1) {
                         $parent_id = $this->structure_objects[$cnt - 2]->getId();
                     } else {
                         $parent_id = $this->lm_tree->getRootId();
                     }
 
                     $this->st_into_tree[] = ["id" => $this->current_object->getId(),
                         "parent" => $parent_id];
 
                     // update title/description of structure object
                     $this->current_object->MDUpdateListener('General');
                     ilLMObject::_writeImportId(
                         $this->current_object->getId(),
                         $this->current_object->getImportId()
                     );
                 } elseif (strtolower(get_class($this->current_object)) == "ilobjlearningmodule" ||
                     strtolower(get_class($this->current_object)) == "ilobjcontentobject" ||
                     (strtolower(get_class($this->current_object)) == "ilobjglossary" && $this->in_glossary)) {
                     // todo: saving of md? getting title/descr and
                     // set it for current object
                 } elseif (strtolower(get_class($this->current_object)) == "ilglossaryterm" && !$this->in_media_object) {
                     // now on top
 
                     $this->page_object->setId($this->glossary_term->getId());
                     $this->page_object->updateFromXML();
 
                     // todo: saving of md? getting title/descr and
                     // set it for current object
                 }
 
 
                 if (strtolower(get_class($this->current_object)) == "ilobjlearningmodule" ||
                     strtolower(get_class($this->current_object)) == "ilobjglossary") {
                     if (strtolower(get_class($this->current_object)) == "ilobjglossary" &&
                         $this->content_object->getType() != "glo") {
                         //echo "<br><b>getting2: ".$this->content_object->getTitle()."</b>";
                         $this->current_object->setTitle($this->content_object->getTitle() . " - " .
                             $this->lng->txt("glossary"));
                     }
 
                     $this->current_object->MDUpdateListener('General');
                     /*
                     if (!$this->in_media_object && $this->processMeta())
                     {
                         $this->current_object->update();
                     }
                     */
                 }
 
                 if ($this->in_media_object) {
                     //echo "<br>call media object update listener";
                     $this->media_object->MDUpdateListener('General');
                 }
 
                 break;
 
             case "Meta-Metadata":
                 $this->in_meta_meta_data = false;
                 break;
 
             case "FileItem":
                 $this->in_file_item = false;
                 // only update new file items
                 if ($this->file_item->getImportId()) {
                     $this->file_item->update();
                 }
                 break;
 
 
             case "Table":
                 unset($this->container[count($this->container) - 1]);
                 break;
 
             case "Glossary":
                 $this->in_glossary = false;
                 break;
 
             case "GlossaryTerm":
                 $term = trim($this->chr_data);
                 $term = str_replace("&lt;", "<", $term);
                 $term = str_replace("&gt;", ">", $term);
                 $this->glossary_term->setTerm($term);
                 $this->glossary_term->create();
                 $iia = explode("_", $this->glossary_term->getImportId());
                 $this->glossary_term_map[(int) $iia[count($iia) - 1]] = $this->glossary_term->getId();
                 break;
 
             case "Paragraph":
                 $this->inside_code = false;
                 break;
 
             case "Definition":
                 $this->in_glossary_definition = false;
                 $this->page_object->updateFromXML();
                 $this->page_object->buildDom();
                 $this->glossary_term->setShortText($this->page_object->getFirstParagraphText());
                 $this->glossary_term->update();
                 if ($this->page_object->containsIntLink()) {
                     $this->pages_to_parse["term:" . $this->page_object->getId()] = "term:" . $this->page_object->getId();
                 }
                 if ($this->page_object->needsImportParsing()) {
                     $this->pages_to_parse["term:" . $this->page_object->getId()] = "term:" . $this->page_object->getId();
                 }
                 break;
 
             case "Format":
                 if ($this->in_media_item) {
                     $this->media_item->setFormat(trim($this->chr_data));
                 }
                 break;
 
             case "Title":
                 if ($this->in_meta_data && !$this->in_media_object) {
                     $this->current_object->setTitle(trim($this->chr_data));
                 }
                 if ($this->in_media_object) {
                     $this->media_object->setTitle(trim($this->chr_data));
                 }
                 break;
 
             case "Description":
             case "Language":
                 break;
 
             case "Caption":
                 if ($this->in_media_object) {
                     $this->media_item->setCaption(trim($this->chr_data));
                 }
                 break;
 
             case "TextRepresentation":
                 if ($this->in_media_object) {
                     $this->media_item->setTextRepresentation(trim($this->chr_data));
                 }
                 break;
 
                 // Location
             case "Location":
                 // TODO: adapt for files in "real" subdirectories
                 if ($this->in_media_item) {
                     $this->media_item->setLocationType($this->loc_type);
                     if ($this->loc_type == "Reference") {
                         $this->media_item->setLocation(str_replace("&", "&amp;", trim($this->chr_data)));
                     } else {
                         $this->media_item->setLocation(trim($this->chr_data));
                     }
                 }
                 if ($this->in_file_item) {
                     // set file name from xml file
                     $this->file_item->setFileName(trim($this->chr_data));
 
                     // special handling for file names with special characters
                     // (e.g. "&gt;")
                     if ($this->file_item->getType() == "file" &&
                         is_int(strpos($this->chr_data, "&")) &&
                         is_int(strpos($this->chr_data, ";"))) {
                         $imp_dir = $this->import_dir;
                         $source_dir = $imp_dir . "/" . $this->subdir . "/objects/" .
                             $this->file_item->getImportId();
 
                         // read "physical" file name from directory
                         if ($dir = opendir($source_dir)) {
                             while (false !== ($file = readdir($dir))) {
                                 if ($file != "." && $file != "..") {
                                     $this->file_item->setFileName($file);
                                 }
                             }
                             closedir($dir);
                         }
                     }
 
                     // set file item title
                     $this->file_item->setTitle(trim($this->chr_data));
                 }
                 break;
         }
         $this->endElement($a_name);
         $this->chr_data = "";
     }

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◆ parseLinkTarget()

ilQuestionPageParser::parseLinkTarget ( string $identifier )

private

Parse a string the get the elements of a link target Return null if the string is not a link target.

Returns: array{target_inst: int, target_type: string, target_id: int}|null

Definition at line 1402 of file class.ilQuestionPageParser.php.

References ILIAS\Repository\int().

Referenced by buildTag(), and processPagesToParse().

                                                         : ?array
     {
         $link_arr = explode('_', $identifier);
 
         if (count($link_arr) !== 4
             || $link_arr[0] !== 'il'
             || !is_numeric($link_arr[1])
             || !is_numeric($link_arr[3])
         ) {
             return null;
         }
 
         return [
           'target_inst' => (int) $link_arr[1],
           'target_type' => (string) $link_arr[2],
           'target_id' => (int) $link_arr[3]
         ];
     }

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◆ processMeta()

ilQuestionPageParser::processMeta ( )

Definition at line 882 of file class.ilQuestionPageParser.php.

References $in_glossary_definition.

Referenced by buildTag(), handlerCharacterData(), and handlerEndTag().

                                  : bool
     {
         // do not process second meta block in (ilias3) glossaries
         // which comes right after the "Glossary" tag
         if ($this->content_object->getType() == "glo" &&
             $this->in_glossary && !$this->in_media_object
             && !$this->in_glossary_definition) {
             return false;
         }
 
         return true;
     }

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◆ processPagesToParse()

ilQuestionPageParser::processPagesToParse ( )

parse pages that contain files, mobs and/or internal links

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

References ILIAS\LTI\ToolProvider\$key, ilPageObject\_exists(), ilInternalLink\_getSourcesOfTarget(), SurveyQuestion\_resolveIntLinks(), ilMediaItem\_resolveMapAreaLinks(), ilPageObject\buildDom(), ilPageObjectFactory\getInstance(), assQuestion\instantiateQuestion(), parseLinkTarget(), ilPageObject\resolveIntLinks(), and ilPageObject\update().

Referenced by startParsing().

                                          : void
     {
         // outgoin internal links
         foreach ($this->pages_to_parse as $page_id) {
             $page_arr = explode(":", $page_id);
             $page_obj = null;
             //echo "<br>resolve:".$this->content_object->getType().":".$page_id; flush();
             switch ($page_arr[0]) {
                 case "lm":
                     switch ($this->content_object->getType()) {
                         case "lm":
                             $page_obj = new ilLMPage($page_arr[1]);
                             break;
 
                         default:
                             die("Unknown content type " . $this->content_object->getType());
                     }
 
                     break;
 
                 case "term":
                     $page_obj = new ilGlossaryDefPage($page_arr[1]);
                     break;
 
                 case "qpl":
                     $page_obj = new ilAssQuestionPage($page_arr[1]);
                     break;
             }
             $page_obj->buildDom();
             $page_obj->resolveIntLinks();
             $page_obj->resolveIIMMediaAliases($this->mob_mapping);
             if ($this->coType == "lm") {
                 $page_obj->resolveQuestionReferences($this->qst_mapping);
             }
             $page_obj->update(false);
 
             if ($page_arr[0] == "term") {
                 $term = new ilGlossaryTerm($page_arr[1]);
                 $term->updateShortText();
             }
 
             unset($page_obj);
         }
 
         //echo "<br><b>map area internal links</b>"; flush();
         // outgoins map area (mob) internal links
         foreach ($this->mobs_with_int_links as $mob_id) {
             ilMediaItem::_resolveMapAreaLinks($mob_id);
         }
 
         //echo "<br><b>incoming interna links</b>"; flush();
         // incoming internal links
         $done = [];
         foreach ($this->link_targets as $link_target) {
             $parsed = $this->parseLinkTarget((string) $link_target);
             if (!isset($parsed)) {
                 continue;
             }
             //echo "doin link target:".$link_target.":<br>";
             $sources = ilInternalLink::_getSourcesOfTarget(
                 $parsed['target_type'],
                 $parsed['target_id'],
                 $parsed['target_inst']
             );
 
             foreach ($sources as $key => $source) {
                 //echo "got source:".$key.":<br>";
                 if (in_array($key, $done)) {
                     continue;
                 }
                 $type_arr = explode(":", $source["type"]);
 
                 // content object pages
                 if ($type_arr[1] == "pg") {
                     if (ilPageObject::_exists($type_arr[0], $source["id"])) {
                         $page_object = ilPageObjectFactory::getInstance($type_arr[0], $source["id"]);
                         $page_object->buildDom();
                         $page_object->resolveIntLinks();
                         $page_object->update();
                         unset($page_object);
                     }
                 }
 
                 // eventually correct links in questions to learning modules
                 if ($type_arr[0] == "qst") {
                     assQuestion::instantiateQuestion($source['id'])->resolveSuggestedSolutionLinks();
                 }
                 // eventually correct links in survey questions to learning modules
                 if ($type_arr[0] == "sqst") {
                     SurveyQuestion::_resolveIntLinks($source["id"]);
                 }
                 $done[$key] = $key;
             }
         }
     }

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◆ setHandlers()

ilQuestionPageParser::setHandlers ( $a_xml_parser )

Parameters

resource $a_xml_parser

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

                                               : void
     {
         xml_set_object($a_xml_parser, $this);
         xml_set_element_handler($a_xml_parser, 'handlerBeginTag', 'handlerEndTag');
         xml_set_character_data_handler($a_xml_parser, 'handlerCharacterData');
     }

◆ setImportMapping()

ilQuestionPageParser::setImportMapping ( ilImportMapping $mapping = null )

Definition at line 139 of file class.ilQuestionPageParser.php.

References $mapping.

                                                                      : void
     {
         $this->mapping = $mapping;
     }

◆ setQuestionMapping()

ilQuestionPageParser::setQuestionMapping ( array $a_map )

set question import ident to pool/test question id mapping

Parameters

mixed[] $a_map

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

                                                     : void
     {
         $this->qst_mapping = $a_map;
     }

◆ startParsing()

ilQuestionPageParser::startParsing ( )

Definition at line 144 of file class.ilQuestionPageParser.php.

References copyFileItems(), copyMobFiles(), processPagesToParse(), and storeTree().

                                   : void
     {
         $this->log->debug("start");
 
         //echo "<b>start parsing</b><br>";
         parent::startParsing();
         //echo "<b>storeTree</b><br>";
         $this->storeTree();
         //echo "<b>processPagesToParse</b><br>";
         $this->processPagesToParse();
         //echo "<b>copyMobFiles</b><br>";
         $this->copyMobFiles();
         //echo "<b>copyFileItems</b><br>";
         $this->copyFileItems();
         //echo "<br>END Parsing"; exit;
     }

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◆ storeTree()

ilQuestionPageParser::storeTree ( )

insert StructureObjects and PageObjects into tree

Definition at line 164 of file class.ilQuestionPageParser.php.

References $log, and ilLogger\write().

Referenced by startParsing().

                                : void
     {
         $ilLog = $this->log;
 
         foreach ($this->st_into_tree as $st) {
             $this->lm_tree->insertNode($st["id"], $st["parent"]);
             if (is_array($this->pg_into_tree[$st["id"]])) {
                 foreach ($this->pg_into_tree[$st["id"]] as $pg) {
                     $pg_id = 0;
                     switch ($pg["type"]) {
                         case "pg_alias":
                             if ($this->pg_mapping[$pg["id"]] == "") {
                                 $ilLog->write("LM Import: No PageObject for PageAlias " .
                                               $pg["id"] . " found! (Please update export installation to ILIAS 3.3.0)");
 
                                 // Jump two levels up. First level is switch
                                 continue 2;
                             }
                             $pg_id = $this->pg_mapping[$pg["id"]];
                             break;
 
                         case "pg":
                             $pg_id = $pg["id"];
                             break;
                     }
                     if (!$this->lm_tree->isInTree($pg_id)) {
                         $this->lm_tree->insertNode($pg_id, $st["id"]);
                     }
                 }
             }
         }
     }