PHP ilXmlWriter::xmlElement方法代码示例

 /**
  * Write xml
  * @param ilXmlWriter $writer
  */
 public function toXml(ilXmlWriter $writer)
 {
     switch ($this->getPatternSubType()) {
         case ilDidacticTemplateFilterPattern::PATTERN_SUBTYPE_REGEX:
         default:
             $writer->xmlElement('excludePattern', array('preg' => $this->getPattern()));
     }
 }

 public function simpleExport($orgu_ref_id)
 {
     $nodes = $this->getStructure($orgu_ref_id);
     $writer = new ilXmlWriter();
     $writer->xmlStartTag("OrgUnits");
     foreach ($nodes as $orgu_ref_id) {
         $orgu = new ilObjOrgUnit($orgu_ref_id);
         if ($orgu->getRefId() == ilObjOrgUnit::getRootOrgRefId()) {
             continue;
         }
         $attributes = $this->getAttributesForOrgu($orgu);
         $writer->xmlStartTag("OrgUnit", $attributes);
         $writer->xmlElement("external_id", null, $this->buildExternalId($orgu_ref_id));
         $writer->xmlElement("title", null, $orgu->getTitle());
         $writer->xmlElement("description", null, $orgu->getDescription());
         $writer->xmlEndTag("OrgUnit");
     }
     $writer->xmlEndTag("OrgUnits");
     return $writer;
 }

 protected function addPropertiesToXML(ilXmlWriter $a_writer)
 {
     $a_writer->xmlElement('FieldValue', array("id" => "min"), $this->getMin());
     $a_writer->xmlElement('FieldValue', array("id" => "max"), $this->getMax());
     $a_writer->xmlElement('FieldValue', array("id" => "suffix"), $this->getSuffix());
 }

 /**
  * To Xml.
  * This method writes only the subset Field
  * Use class.ilAdvancedMDRecordXMLWriter to generate a complete xml presentation.
  *
  * @param ilXmlWriter $a_writer
  */
 public function toXML(ilXmlWriter $a_writer)
 {
     $a_writer->xmlStartTag('Field', array('id' => $this->generateImportId($this->getFieldId()), 'searchable' => $this->isSearchable() ? 'Yes' : 'No', 'fieldType' => self::getTypeString($this->getType())));
     $a_writer->xmlElement('FieldTitle', null, $this->getTitle());
     $a_writer->xmlElement('FieldDescription', null, $this->getDescription());
     $a_writer->xmlElement('FieldPosition', null, $this->getPosition());
     $this->addPropertiesToXML($a_writer);
     $a_writer->xmlEndTag('Field');
 }

 /**
  * Returns a QTI xml representation of the question
  *
  * Returns a QTI xml representation of the question and sets the internal
  * domxml variable with the DOM XML representation of the QTI xml representation
  *
  * @return string The QTI xml representation of the question
  * @access public
  */
 function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
 {
     global $ilias;
     include_once "./Services/Math/classes/class.EvalMath.php";
     $eval = new EvalMath();
     $eval->suppress_errors = TRUE;
     include_once "./Services/Xml/classes/class.ilXmlWriter.php";
     $a_xml_writer = new ilXmlWriter();
     // set xml header
     $a_xml_writer->xmlHeader();
     $a_xml_writer->xmlStartTag("questestinterop");
     $attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
     $a_xml_writer->xmlStartTag("item", $attrs);
     // add question description
     $a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
     // add estimated working time
     $workingtime = $this->object->getEstimatedWorkingTime();
     $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
     $a_xml_writer->xmlElement("duration", NULL, $duration);
     // add ILIAS specific metadata
     $a_xml_writer->xmlStartTag("itemmetadata");
     $a_xml_writer->xmlStartTag("qtimetadata");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
     $a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
     $a_xml_writer->xmlElement("fieldentry", NULL, CLOZE_TEST_IDENTIFIER);
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // additional content editing information
     $this->addAdditionalContentEditingModeInformation($a_xml_writer);
     $this->addGeneralMetadata($a_xml_writer);
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "textgaprating");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextgapRating());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "fixedTextLength");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getFixedTextLength());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "identicalScoring");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getIdenticalScoring());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "combinations");
     $a_xml_writer->xmlElement("fieldentry", NULL, base64_encode(json_encode($this->object->getGapCombinations())));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlEndTag("qtimetadata");
     $a_xml_writer->xmlEndTag("itemmetadata");
     // PART I: qti presentation
     $attrs = array("label" => $this->object->getTitle());
     $a_xml_writer->xmlStartTag("presentation", $attrs);
     // add flow to presentation
     $a_xml_writer->xmlStartTag("flow");
     $questionText = $this->object->getQuestion() ? $this->object->getQuestion() : ' ';
     $this->object->addQTIMaterial($a_xml_writer, $questionText);
     $text_parts = preg_split("/\\[gap.*?\\[\\/gap\\]/", $this->object->getClozeText());
     // add material with question text to presentation
     for ($i = 0; $i <= $this->object->getGapCount(); $i++) {
         $this->object->addQTIMaterial($a_xml_writer, $text_parts[$i]);
         if ($i < $this->object->getGapCount()) {
             // add gap
             $gap = $this->object->getGap($i);
             switch ($gap->getType()) {
                 case CLOZE_SELECT:
                     // comboboxes
                     $attrs = array("ident" => "gap_{$i}", "rcardinality" => "Single");
                     $a_xml_writer->xmlStartTag("response_str", $attrs);
                     $solution = $this->object->getSuggestedSolution($i);
                     if (count($solution)) {
                         if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
                             $attrs = array("label" => "suggested_solution");
                             $a_xml_writer->xmlStartTag("material", $attrs);
                             $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
                             if (strcmp($matches[1], "") != 0) {
                                 $intlink = $solution["internal_link"];
                             }
                             $a_xml_writer->xmlElement("mattext", NULL, $intlink);
                             $a_xml_writer->xmlEndTag("material");
                         }
                     }
                     $attrs = array("shuffle" => $gap->getShuffle() ? "Yes" : "No");
                     $a_xml_writer->xmlStartTag("render_choice", $attrs);
                     // add answers
                     foreach ($gap->getItems() as $answeritem) {
//.........这里部分代码省略.........

 /**
  * To Xml.
  * This method writes only the subset Record (including all fields)
  * Use class.ilAdvancedMDRecordXMLWriter to generate a complete xml presentation.
  *
  * @access public
  * @param object ilXmlWriter
  * 
  */
 public function toXML(ilXmlWriter $writer)
 {
     $writer->xmlStartTag('Record', array('active' => $this->isActive() ? 1 : 0, 'id' => $this->generateImportId()));
     $writer->xmlElement('Title', null, $this->getTitle());
     $writer->xmlElement('Description', null, $this->getDescription());
     foreach ($this->getAssignedObjectTypes() as $obj_type) {
         $writer->xmlElement('ObjectType', null, $obj_type);
     }
     include_once 'Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php';
     foreach (ilAdvancedMDFieldDefinition::_getDefinitionsByRecordId($this->getRecordId()) as $definition) {
         $definition->toXML($writer);
     }
     $writer->xmlEndTag('Record');
 }

 /**
  *	add user defined field data to xml (using usr dtd)
  *	@param ilXmlWriter $xml_writer
  */
 function addToXML($xml_writer)
 {
     include_once './Services/User/classes/class.ilUserDefinedFields.php';
     $udf_obj =& ilUserDefinedFields::_getInstance();
     foreach ($udf_obj->getDefinitions() as $definition) {
         if ($definition["export"] != FALSE) {
             $xml_writer->xmlElement('UserDefinedField', array('Id' => $definition['il_id'], 'Name' => $definition['field_name']), (string) $this->user_data['f_' . (int) $definition['field_id']]);
         }
     }
 }

 /**
  * Write link XML
  * @param ilXmlWriter $writer
  * @return 
  */
 public function toXML(ilXmlWriter $writer)
 {
     foreach (self::getAllItemIds($this->getLinkResourceId()) as $link_id) {
         $link = self::lookupItem($this->getLinkResourceId(), $link_id);
         $writer->xmlStartTag('WebLink', array('id' => $link['link_id'], 'active' => $link['active'] ? 1 : 0, 'valid' => $link['valid'] ? 1 : 0, 'disableValidation' => $link['disable_check'] ? 1 : 0));
         $writer->xmlElement('Title', array(), $link['title']);
         $writer->xmlElement('Description', array(), $link['description']);
         $writer->xmlElement('Target', array(), $link['target']);
         // Dynamic parameters
         include_once './Modules/WebResource/classes/class.ilParameterAppender.php';
         foreach (ilParameterAppender::_getParams($link_id) as $param_id => $param) {
             $value = '';
             switch ($param['value']) {
                 case LINKS_USER_ID:
                     $value = 'userId';
                     break;
                 case LINKS_LOGIN:
                     $value = 'userName';
                     break;
                 case LINKS_MATRICULATION:
                     $value = 'matriculation';
                     break;
             }
             if (!$value) {
                 // Fix for deprecated LINKS_SESSION
                 continue;
             }
             $writer->xmlElement('DynamicParameter', array('id' => $param_id, 'name' => $param['name'], 'type' => $value));
         }
         $writer->xmlEndTag('WebLink');
     }
     return true;
 }

 /**
  * Returns a QTI xml representation of the question
  *
  * Returns a QTI xml representation of the question and sets the internal
  * domxml variable with the DOM XML representation of the QTI xml representation
  *
  * @return string The QTI xml representation of the question
  * @access public
  */
 function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
 {
     global $ilias;
     include_once "./Services/Xml/classes/class.ilXmlWriter.php";
     $a_xml_writer = new ilXmlWriter();
     // set xml header
     $a_xml_writer->xmlHeader();
     $a_xml_writer->xmlStartTag("questestinterop");
     $attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
     $a_xml_writer->xmlStartTag("item", $attrs);
     // add question description
     $a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
     // add estimated working time
     $workingtime = $this->object->getEstimatedWorkingTime();
     $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
     $a_xml_writer->xmlElement("duration", NULL, $duration);
     // add ILIAS specific metadata
     $a_xml_writer->xmlStartTag("itemmetadata");
     $a_xml_writer->xmlStartTag("qtimetadata");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
     $a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
     $a_xml_writer->xmlElement("fieldentry", NULL, IMAGEMAP_QUESTION_IDENTIFIER);
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlEndTag("qtimetadata");
     $a_xml_writer->xmlEndTag("itemmetadata");
     // PART I: qti presentation
     $attrs = array("label" => $this->object->getTitle());
     $a_xml_writer->xmlStartTag("presentation", $attrs);
     // add flow to presentation
     $a_xml_writer->xmlStartTag("flow");
     // add material with question text to presentation
     $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
     // add answers to presentation
     $attrs = array("ident" => "IM", "rcardinality" => "Single");
     $a_xml_writer->xmlStartTag("response_xy", $attrs);
     $solution = $this->object->getSuggestedSolution(0);
     if (count($solution)) {
         if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
             $a_xml_writer->xmlStartTag("material");
             $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
             if (strcmp($matches[1], "") != 0) {
                 $intlink = $solution["internal_link"];
             }
             $attrs = array("label" => "suggested_solution");
             $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
             $a_xml_writer->xmlEndTag("material");
         }
     }
     $a_xml_writer->xmlStartTag("render_hotspot");
     $a_xml_writer->xmlStartTag("material");
     $imagetype = "image/jpeg";
     if (preg_match("/.*\\.(png|gif)\$/", $this->object->getImageFilename(), $matches)) {
         $imagetype = "image/" . $matches[1];
     }
     $attrs = array("imagtype" => $imagetype, "label" => $this->object->getImageFilename());
     if ($a_include_binary) {
         if ($force_image_references) {
             $attrs["uri"] = $this->object->getImagePathWeb() . $this->object->getImageFilename();
             $a_xml_writer->xmlElement("matimage", $attrs);
         } else {
             $attrs["embedded"] = "base64";
             $imagepath = $this->object->getImagePath() . $this->object->getImageFilename();
             $fh = fopen($imagepath, "rb");
             if ($fh == false) {
                 global $ilErr;
                 $ilErr->raiseError($this->object->lng->txt("error_open_image_file"), $ilErr->MESSAGE);
                 return;
             }
             $imagefile = fread($fh, filesize($imagepath));
             fclose($fh);
             $base64 = base64_encode($imagefile);
             $a_xml_writer->xmlElement("matimage", $attrs, $base64, FALSE, FALSE);
         }
     } else {
         $a_xml_writer->xmlElement("matimage", $attrs);
     }
     $a_xml_writer->xmlEndTag("material");
     // add answers
     foreach ($this->object->getAnswers() as $index => $answer) {
         $rared = "";
         switch ($answer->getArea()) {
             case "rect":
                 $rarea = "Rectangle";
//.........这里部分代码省略.........

 protected function addPropertiesToXML(ilXmlWriter $a_writer)
 {
     foreach ($this->getOptions() as $value) {
         $a_writer->xmlElement('FieldValue', null, $value);
     }
 }

 /**
  * Returns a QTI xml representation of the question and sets the internal
  * domxml variable with the DOM XML representation of the QTI xml representation
  *
  * @return string The QTI xml representation of the question
  * @access public
  */
 function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
 {
     global $ilias;
     include_once "./Services/Xml/classes/class.ilXmlWriter.php";
     $a_xml_writer = new ilXmlWriter();
     // set xml header
     $a_xml_writer->xmlHeader();
     $a_xml_writer->xmlStartTag("questestinterop");
     $attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
     $a_xml_writer->xmlStartTag("item", $attrs);
     // add question description
     $a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
     // add estimated working time
     $workingtime = $this->object->getEstimatedWorkingTime();
     $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
     $a_xml_writer->xmlElement("duration", NULL, $duration);
     // add ILIAS specific metadata
     $a_xml_writer->xmlStartTag("itemmetadata");
     $a_xml_writer->xmlStartTag("qtimetadata");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
     $a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getQuestionType());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // additional content editing information
     $this->addAdditionalContentEditingModeInformation($a_xml_writer);
     $this->addGeneralMetadata($a_xml_writer);
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "points_wrong");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getPointsWrong());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "errortext");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getErrorText());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "textsize");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextSize());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "errordata");
     $serialized = array();
     foreach ($this->object->getErrorData() as $data) {
         array_push($serialized, array($data->text_correct, $data->text_wrong, $data->points));
     }
     $a_xml_writer->xmlElement("fieldentry", NULL, serialize($serialized));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlEndTag("qtimetadata");
     $a_xml_writer->xmlEndTag("itemmetadata");
     // PART I: qti presentation
     $attrs = array("label" => $this->object->getTitle());
     $a_xml_writer->xmlStartTag("presentation", $attrs);
     // add flow to presentation
     $a_xml_writer->xmlStartTag("flow");
     // add material with question text to presentation
     $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
     // add answers to presentation
     $a_xml_writer->xmlEndTag("flow");
     $a_xml_writer->xmlEndTag("presentation");
     $a_xml_writer->xmlEndTag("item");
     $a_xml_writer->xmlEndTag("questestinterop");
     $xml = $a_xml_writer->xmlDumpMem(FALSE);
     if (!$a_include_header) {
         $pos = strpos($xml, "?>");
         $xml = substr($xml, $pos + 2);
     }
     return $xml;
 }

 /**
  * Returns a QTI xml representation of the question
  *
  * Returns a QTI xml representation of the question and sets the internal
  * domxml variable with the DOM XML representation of the QTI xml representation
  *
  * @return string The QTI xml representation of the question
  * @access public
  */
 function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
 {
     global $ilias;
     include_once "./Services/Xml/classes/class.ilXmlWriter.php";
     $a_xml_writer = new ilXmlWriter();
     // set xml header
     $a_xml_writer->xmlHeader();
     $a_xml_writer->xmlStartTag("questestinterop");
     $attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
     $a_xml_writer->xmlStartTag("item", $attrs);
     // add question description
     $a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
     // add estimated working time
     $workingtime = $this->object->getEstimatedWorkingTime();
     $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
     $a_xml_writer->xmlElement("duration", NULL, $duration);
     // add ILIAS specific metadata
     $a_xml_writer->xmlStartTag("itemmetadata");
     $a_xml_writer->xmlStartTag("qtimetadata");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
     $a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
     $a_xml_writer->xmlElement("fieldentry", NULL, TEXT_QUESTION_IDENTIFIER);
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "textrating");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getTextRating());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     /*
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "keywords");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getKeywords());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     */
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "matchcondition");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->matchcondition);
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "termscoring");
     $scores = serialize($this->object->getAnswers());
     $a_xml_writer->xmlElement("fieldentry", NULL, $scores);
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "termrelation");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getKeywordRelation());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "specificfeedback");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getKeywordRelation());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlEndTag("qtimetadata");
     $a_xml_writer->xmlEndTag("itemmetadata");
     // PART I: qti presentation
     $attrs = array("label" => $this->object->getTitle());
     $a_xml_writer->xmlStartTag("presentation", $attrs);
     // add flow to presentation
     $a_xml_writer->xmlStartTag("flow");
     // add material with question text to presentation
     $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
     // add information on response rendering
     $attrs = array("ident" => "TEXT", "rcardinality" => "Ordered");
     $a_xml_writer->xmlStartTag("response_str", $attrs);
     $attrs = array("fibtype" => "String", "prompt" => "Box");
     if ($this->object->getMaxNumOfChars() > 0) {
         $attrs["maxchars"] = $this->object->getMaxNumOfChars();
     }
     $a_xml_writer->xmlStartTag("render_fib", $attrs);
     $attrs = array("ident" => "A");
     $a_xml_writer->xmlStartTag("response_label", $attrs);
     $a_xml_writer->xmlEndTag("response_label");
     $a_xml_writer->xmlEndTag("render_fib");
     $solution = $this->object->getSuggestedSolution(0);
     if (count($solution)) {
         if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
             $a_xml_writer->xmlStartTag("material");
             $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
             if (strcmp($matches[1], "") != 0) {
                 $intlink = $solution["internal_link"];
             }
             $attrs = array("label" => "suggested_solution");
             $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
             $a_xml_writer->xmlEndTag("material");
         }
//.........这里部分代码省略.........

 /**
  * Returns a QTI xml representation of the question
  *
  * Returns a QTI xml representation of the question and sets the internal
  * domxml variable with the DOM XML representation of the QTI xml representation
  *
  * @return string The QTI xml representation of the question
  * @access public
  */
 function toXML($a_include_header = true, $a_include_binary = true, $a_shuffle = false, $test_output = false, $force_image_references = false)
 {
     global $ilias;
     include_once "./Services/Xml/classes/class.ilXmlWriter.php";
     $a_xml_writer = new ilXmlWriter();
     // set xml header
     $a_xml_writer->xmlHeader();
     $a_xml_writer->xmlStartTag("questestinterop");
     $attrs = array("ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(), "title" => $this->object->getTitle(), "maxattempts" => $this->object->getNrOfTries());
     $a_xml_writer->xmlStartTag("item", $attrs);
     // add question description
     $a_xml_writer->xmlElement("qticomment", NULL, $this->object->getComment());
     // add estimated working time
     $workingtime = $this->object->getEstimatedWorkingTime();
     $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
     $a_xml_writer->xmlElement("duration", NULL, $duration);
     // add ILIAS specific metadata
     $a_xml_writer->xmlStartTag("itemmetadata");
     $a_xml_writer->xmlStartTag("qtimetadata");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
     $a_xml_writer->xmlElement("fieldentry", NULL, $ilias->getSetting("ilias_version"));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
     $a_xml_writer->xmlElement("fieldentry", NULL, MATCHING_QUESTION_IDENTIFIER);
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getAuthor());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // additional content editing information
     $this->addAdditionalContentEditingModeInformation($a_xml_writer);
     $this->addGeneralMetadata($a_xml_writer);
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "shuffle");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getShuffle());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "thumb_geometry");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getThumbGeometry());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, 'matching_mode');
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->object->getMatchingMode());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     $a_xml_writer->xmlEndTag("qtimetadata");
     $a_xml_writer->xmlEndTag("itemmetadata");
     // PART I: qti presentation
     $attrs = array("label" => $this->object->getTitle());
     $a_xml_writer->xmlStartTag("presentation", $attrs);
     // add flow to presentation
     $a_xml_writer->xmlStartTag("flow");
     // add material with question text to presentation
     $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
     // add answers to presentation
     $attrs = array("ident" => "MQ", "rcardinality" => "Multiple");
     $a_xml_writer->xmlStartTag("response_grp", $attrs);
     $solution = $this->object->getSuggestedSolution(0);
     if (count($solution)) {
         if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $solution["internal_link"], $matches)) {
             $a_xml_writer->xmlStartTag("material");
             $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
             if (strcmp($matches[1], "") != 0) {
                 $intlink = $solution["internal_link"];
             }
             $attrs = array("label" => "suggested_solution");
             $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
             $a_xml_writer->xmlEndTag("material");
         }
     }
     // shuffle output
     $attrs = array();
     if ($this->object->getShuffle()) {
         $attrs = array("shuffle" => "Yes");
     } else {
         $attrs = array("shuffle" => "No");
     }
     $a_xml_writer->xmlStartTag("render_choice", $attrs);
     // add answertext
     $matchingtext_orders = array();
     foreach ($this->object->getMatchingPairs() as $index => $matchingpair) {
         array_push($matchingtext_orders, $matchingpair->term->identifier);
     }
     $termids = array();
     foreach ($this->object->getTerms() as $term) {
         array_push($termids, $term->identifier);
     }
     // add answers
     foreach ($this->object->getDefinitions() as $definition) {
         $attrs = array("ident" => $definition->identifier, "match_max" => "1", "match_group" => join($termids, ","));
//.........这里部分代码省略.........

 /**
  * sorting XML-export for all container objects
  *
  * @param ilXmlWriter $xml
  * @param $obj_id
  */
 public static function _exportContainerSortingSettings(ilXmlWriter $xml, $obj_id)
 {
     $settings = self::getInstanceByObjId($obj_id);
     $attr = array();
     switch ($settings->getSortMode()) {
         case ilContainer::SORT_MANUAL:
             switch ($settings->getSortNewItemsOrder()) {
                 case ilContainer::SORT_NEW_ITEMS_ORDER_ACTIVATION:
                     $order = 'Activation';
                     break;
                 case ilContainer::SORT_NEW_ITEMS_ORDER_CREATION:
                     $order = 'Creation';
                     break;
                 case ilContainer::SORT_NEW_ITEMS_ORDER_TITLE:
                     $order = 'Title';
                     break;
             }
             $attr = array('direction' => $settings->getSortDirection() == ilContainer::SORT_DIRECTION_ASC ? "ASC" : "DESC", 'position' => $settings->getSortNewItemsPosition() == ilContainer::SORT_NEW_ITEMS_POSITION_BOTTOM ? "Bottom" : "Top", 'order' => $order, 'type' => 'Manual');
             break;
         case ilContainer::SORT_CREATION:
             $attr = array('direction' => $settings->getSortDirection() == ilContainer::SORT_DIRECTION_ASC ? "ASC" : "DESC", 'type' => 'Creation');
             break;
         case ilContainer::SORT_TITLE:
             $attr = array('direction' => $settings->getSortDirection() == ilContainer::SORT_DIRECTION_ASC ? "ASC" : "DESC", 'type' => 'Title');
             break;
         case ilContainer::SORT_ACTIVATION:
             $attr = array('direction' => $settings->getSortDirection() == ilContainer::SORT_DIRECTION_ASC ? "ASC" : "DESC", 'type' => 'Activation');
             break;
         case ilContainer::SORT_INHERIT:
             $attr = array('type' => 'Inherit');
     }
     $xml->xmlElement('Sort', $attr);
 }

 /**
  * Returns a QTI xml representation of the test
  *
  * @return string The QTI xml representation of the test
  * @access public
  */
 function toXML()
 {
     include_once "./Services/Xml/classes/class.ilXmlWriter.php";
     $a_xml_writer = new ilXmlWriter();
     // set xml header
     $a_xml_writer->xmlHeader();
     $a_xml_writer->xmlSetDtdDef("<!DOCTYPE questestinterop SYSTEM \"ims_qtiasiv1p2p1.dtd\">");
     $a_xml_writer->xmlStartTag("questestinterop");
     $attrs = array("ident" => "il_" . IL_INST_ID . "_tst_" . $this->getTestId(), "title" => $this->getTitle());
     $a_xml_writer->xmlStartTag("assessment", $attrs);
     // add qti comment
     $a_xml_writer->xmlElement("qticomment", NULL, $this->getDescription());
     // add qti duration
     if ($this->enable_processing_time) {
         preg_match("/(\\d+):(\\d+):(\\d+)/", $this->processing_time, $matches);
         $a_xml_writer->xmlElement("duration", NULL, sprintf("P0Y0M0DT%dH%dM%dS", $matches[1], $matches[2], $matches[3]));
     }
     // add the rest of the preferences in qtimetadata tags, because there is no correspondent definition in QTI
     $a_xml_writer->xmlStartTag("qtimetadata");
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->ilias->getSetting("ilias_version"));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // anonymity
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "anonymity");
     $a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->getAnonymity()));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // random test
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "random_test");
     $a_xml_writer->xmlElement("fieldentry", NULL, sprintf("%d", $this->isRandomTest()));
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // sequence settings
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "sequence_settings");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getSequenceSettings());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // author
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "author");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getAuthor());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // reset processing time
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "reset_processing_time");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getResetProcessingTime());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // count system
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "count_system");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getCountSystem());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // multiple choice scoring
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "mc_scoring");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getMCScoring());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // multiple choice scoring
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "score_cutting");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getScoreCutting());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // multiple choice scoring
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "password");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getPassword());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // allowed users
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "allowedUsers");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getAllowedUsers());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // allowed users time gap
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "allowedUsersTimeGap");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getAllowedUsersTimeGap());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // pass scoring
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "pass_scoring");
     $a_xml_writer->xmlElement("fieldentry", NULL, $this->getPassScoring());
     $a_xml_writer->xmlEndTag("qtimetadatafield");
     // score reporting date
     if ($this->getReportingDate()) {
         $a_xml_writer->xmlStartTag("qtimetadatafield");
         $a_xml_writer->xmlElement("fieldlabel", NULL, "reporting_date");
         preg_match("/(\\d{4})(\\d{2})(\\d{2})(\\d{2})(\\d{2})(\\d{2})/", $this->reporting_date, $matches);
         $a_xml_writer->xmlElement("fieldentry", NULL, sprintf("P%dY%dM%dDT%dH%dM%dS", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
         $a_xml_writer->xmlEndTag("qtimetadatafield");
     }
     // number of tries
     $a_xml_writer->xmlStartTag("qtimetadatafield");
     $a_xml_writer->xmlElement("fieldlabel", NULL, "nr_of_tries");
//.........这里部分代码省略.........