/**
* export page objects to xml (see ilias_co.dtd)
*
* @param object $a_xml_writer ilXmlWriter object that receives the
* xml data
*/
function exportXMLPageObjects(&$a_xml_writer, $a_inst, &$expLog, $questions)
{
global $ilBench;
include_once "./Modules/LearningModule/classes/class.ilLMPageObject.php";
foreach ($questions as $question_id) {
$ilBench->start("ContentObjectExport", "exportPageObject");
$expLog->write(date("[y-m-d H:i:s] ") . "Page Object " . $question_id);
$attrs = array();
$a_xml_writer->xmlStartTag("PageObject", $attrs);
// export xml to writer object
$ilBench->start("ContentObjectExport", "exportPageObject_XML");
include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
$page_object = new ilAssQuestionPage($question_id);
$page_object->buildDom();
$page_object->insertInstIntoIDs($a_inst);
$mob_ids = $page_object->collectMediaObjects(false);
require_once 'Services/COPage/classes/class.ilPCFileList.php';
$file_ids = ilPCFileList::collectFileItems($page_object, $page_object->getDomDoc());
$xml = $page_object->getXMLFromDom(false, false, false, "", true);
$xml = str_replace("&", "&", $xml);
$a_xml_writer->appendXML($xml);
$page_object->freeDom();
unset($page_object);
$ilBench->stop("ContentObjectExport", "exportPageObject_XML");
// collect media objects
$ilBench->start("ContentObjectExport", "exportPageObject_CollectMedia");
//$mob_ids = $page_obj->getMediaObjectIDs();
foreach ($mob_ids as $mob_id) {
$this->mob_ids[$mob_id] = $mob_id;
}
$ilBench->stop("ContentObjectExport", "exportPageObject_CollectMedia");
// collect all file items
$ilBench->start("ContentObjectExport", "exportPageObject_CollectFileItems");
//$file_ids = $page_obj->getFileItemIds();
foreach ($file_ids as $file_id) {
$this->file_ids[$file_id] = $file_id;
}
$ilBench->stop("ContentObjectExport", "exportPageObject_CollectFileItems");
$a_xml_writer->xmlEndTag("PageObject");
//unset($page_obj);
$ilBench->stop("ContentObjectExport", "exportPageObject");
}
}
function getPageOfQuestion()
{
include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
$page = new ilAssQuestionPage($this->id);
return $page->getXMLContent();
}
/**
* download source code paragraph
*/
function download_paragraphObject()
{
include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
$pg_obj = new ilAssQuestionPage($_GET["pg_id"]);
$pg_obj->send_paragraph($_GET["par_id"], $_GET["downloadtitle"]);
exit;
}
/**
* handler for end of element
*
* @param resource $a_xml_parser xml parser
* @param string $a_name element name
*/
function handlerEndTag($a_xml_parser, $a_name)
{
// call meta data handler
if ($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[] = array("type" => "handlerEndTag", "par1" => $a_name);
} else {
parent::handlerEndTag($a_xml_parser, $a_name);
}
}
//echo "<b>END TAG: $a_name <br></b>"; flush();
// append content to page xml content
if (($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", $app_name));
}
// append content to bibitemxml content
if ($this->in_bib_item) {
if ($a_name == "BibItem") {
$this->bib_item->appendXMLContent("\n" . $this->buildTag("end", $a_name));
} else {
$this->bib_item->appendXMLContent($this->buildTag("end", $a_name));
}
}
switch ($a_name) {
case "StructureObject":
//unset($this->meta_data);
unset($this->structure_objects[count($this->structure_objects) - 1]);
break;
case "PageObject":
$this->in_page_object = false;
if ($this->coType != "tst" and $this->coType != "qpl") {
if (!$this->lm_page_object->isAlias()) {
//$this->page_object->createFromXML();
$this->page_object->updateFromXML();
$this->pg_mapping[$this->lm_page_object->getImportId()] = $this->lm_page_object->getId();
// collect pages with internal links
if ($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];
if ($ids["pool"] > 0) {
// question pool question
include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
$page = new ilAssQuestionPage($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
include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
$page = new ilAssQuestionPage($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);
//echo "1";
if ($cnt > 0) {
//echo "B-$cnt-<br>";
//echo "<br>"; var_dump($this->structure_objects); echo "<br>";
$parent_id = $this->structure_objects[$cnt - 1]->getId();
if ($this->lm_page_object->isAlias()) {
//echo "3";
$this->pg_into_tree[$parent_id][] = array("type" => "pg_alias", "id" => $this->lm_page_object->getOriginId());
//echo "<br>"; var_dump($this->pg_into_tree); echo "<br>";
} else {
//echo "4";
$this->pg_into_tree[$parent_id][] = array("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":
$this->in_media_object = false;
case "InteractiveImage":
//echo "ENDMediaObject:ImportId:".$this->media_object->getImportId()."<br>";
// create media object on first occurence of an Id
if (empty($this->mob_mapping[$this->media_object->getImportId()])) {
//echo "No mapping found --creating media object:title:".$this->media_object->getTitle().":<br>";
// create media object
// media items are saves for mobs outside of
// pages only
$this->media_object->create(true, false);
//echo "<br>creating mob ".$this->media_object->getId().":".$this->media_object->getTitle().":";
// collect mobs with internal links
if ($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()] = $this->media_object->getId();
//echo "create:import_id:".$this->media_object->getImportId().":ID:".$this->mob_mapping[$this->media_object->getImportId()]."<br>";
} else {
//echo "Mapping found<br>";
// 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);
//echo "adding media item -".$this->media_item->getId()."-".$this->media_item->getLocation()."- to object -".$this->media_object->getId()."-";
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->getType() == "dbk") {
$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(), $this->current_object->getImportId());
}
} else {
if ((strtolower(get_class($this->current_object)) == "ilobjquestionpool" || strtolower(get_class($this->current_object)) == "ilobjtest") && !$this->in_media_object) {
if ($this->metadata_parsing_disabled) {
$this->enableMDParsing(true);
} else {
if ($this->in_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(), $this->current_object->getImportId());
}
}
} else {
if (strtolower(get_class($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 = $this->lm_tree->getRootId();
}
// create structure object and put it in tree
//$this->current_object->create(true); // now on top
$this->st_into_tree[] = array("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(), $this->current_object->getImportId());
} else {
if (strtolower(get_class($this->current_object)) == "ilobjdlbook" || strtolower(get_class($this->current_object)) == "ilobjlearningmodule" || strtolower(get_class($this->current_object)) == "ilobjcontentobject" || strtolower(get_class($this->current_object)) == "ilobjglossary" && $this->in_glossary) {
// todo: saving of md? getting title/descr and
// set it for current object
} else {
if (strtolower(get_class($this->current_object)) == "ilglossarydefinition" && !$this->in_media_object) {
// now on top
//$this->glossary_definition->create();
$this->page_object->setId($this->glossary_definition->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($this->current_object)) == "ilobjdlbook" || strtolower(get_class($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";
$this->media_object->MDUpdateListener('General');
}
if ($this->in_glossary_definition) {
$this->glossary_definition->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($a_attribs["Entry"] != "")) {
$this->file_item->update();
}
break;
case "Bibliography":
$this->in_bib_item = false;
$nested = new ilNestedSetXML();
$nested->import($this->bib_item->getXMLContent(), $this->content_object->getId(), "bib");
break;
case "Table":
unset($this->container[count($this->container) - 1]);
break;
case "Glossary":
$this->in_glossary = false;
break;
case "GlossaryTerm":
$term = trim($this->chr_data);
$term = str_replace("<", "<", $term);
$term = str_replace(">", ">", $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;
$this->page_object->updateFromXML();
//echo " after def update, xml:".htmlentities($this->page_object->getXMLContent()).":<br>";
//echo "<br>".$this->page_object->getId()."-".$this->page_object->getParentType()."-";
$this->page_object->buildDom();
$this->glossary_definition->setShortText($this->page_object->getFirstParagraphText());
$this->glossary_definition->update();
//$this->pg_mapping[$this->lm_page_object->getImportId()]
// = $this->lm_page_object->getId();
if ($this->page_object->containsIntLink()) {
//echo "<br>Definition contains Int Link:".$this->page_object->getId();
$this->pages_to_parse["gdf:" . $this->page_object->getId()] = "gdf:" . $this->page_object->getId();
}
if ($this->page_object->needsImportParsing()) {
$this->pages_to_parse["gdf:" . $this->page_object->getId()] = "gdf:" . $this->page_object->getId();
}
break;
case "Format":
if ($this->in_media_item) {
$this->media_item->setFormat(trim($this->chr_data));
}
if ($this->in_file_item) {
$this->file_item->setFileType(trim($this->chr_data));
}
break;
case "Title":
if (!$this->in_media_object) {
$this->current_object->setTitle(trim($this->chr_data));
//$this->meta_data->setTitle(trim($this->chr_data));
} else {
$this->media_object->setTitle(trim($this->chr_data));
//$this->meta_data->setTitle(trim($this->chr_data));
}
break;
case "Language":
/*
if (is_object($this->meta_data))
{
$this->meta_data->setLanguage(trim($this->chr_data));
}*/
if (is_object($this->bib_item)) {
$this->bib_item->setLanguage(trim($this->chr_data));
}
break;
case "Description":
//$this->meta_data->setDescription(trim($this->chr_data));
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
// 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") {
$this->media_item->setLocation(str_replace("&", "&", trim($this->chr_data)));
} else {
$this->media_item->setLocation(trim($this->chr_data));
}
//echo "-".$this->media_item->getLocation()."-";
}
if ($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. ">")
if ($this->file_item->getType() == "file" && is_int(strpos($this->chr_data, "&")) && is_int(strpos($this->chr_data, ";"))) {
$imp_dir = $this->content_object->getImportDirectory();
$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 = "";
}
