PHP ilObjMediaObject::_saveUsage方法代码示例

 /**
  * Creates a question from a QTI file
  *
  * Receives parameters from a QTI parser and creates a valid ILIAS question object
  *
  * @param object $item The QTI item object
  * @param integer $questionpool_id The id of the parent questionpool
  * @param integer $tst_id The id of the parent test if the question is part of a test
  * @param object $tst_object A reference to the parent test object
  * @param integer $question_counter A reference to a question counter to count the questions of an imported question pool
  * @param array $import_mapping An array containing references to included ILIAS objects
  * @access public
  */
 function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 {
     global $ilUser;
     // empty session variable for imported xhtml mobs
     unset($_SESSION["import_mob_xhtml"]);
     $presentation = $item->getPresentation();
     $duration = $item->getDuration();
     $now = getdate();
     $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
     $feedbacksgeneric = array();
     $this->addGeneralMetadata($item);
     $this->object->setTitle($item->getTitle());
     $this->object->setNrOfTries($item->getMaxattempts());
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     $this->object->setPoints($item->getMetadataEntry("points"));
     $this->object->setOrderText($item->getMetadataEntry("ordertext"));
     $this->object->setTextSize($item->getMetadataEntry("textsize"));
     $this->object->setSeparator($item->getMetadataEntry("separator"));
     // additional content editing mode information
     $this->object->setAdditionalContentEditingMode($this->fetchAdditionalContentEditingModeInformation($item));
     $this->object->saveToDb();
     // handle the import of media objects in XHTML code
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
             } else {
                 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
             }
             $GLOBALS['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     $this->object->saveToDb();
     if (count($item->suggested_solutions)) {
         foreach ($item->suggested_solutions as $suggested_solution) {
             $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
         }
         $this->object->saveToDb();
     }
     if ($tst_id > 0) {
         $q_1_id = $this->object->getId();
         $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
         $tst_object->questions[$question_counter++] = $question_id;
         $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
     } else {
         $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
     }
 }

 /**
  * Import XML
  *
  * @param
  * @return
  */
 function importXmlRepresentation($a_entity, $a_id, $a_xml, $a_mapping)
 {
     // Container import => test object already created
     if ($new_id = $a_mapping->getMapping('Services/Container', 'objs', $a_id)) {
         $newObj = ilObjectFactory::getInstanceByObjId($new_id, false);
         #$newObj->setImportDirectory(dirname(rtrim($this->getImportDirectory(),'/')));
     } else {
         // Shouldn't happen
         $GLOBALS['ilLog']->write(__METHOD__ . ': Called in non container mode');
         return false;
     }
     include_once "./Services/Survey/classes/class.SurveyImportParser.php";
     list($xml_file) = $this->parseXmlFileNames();
     if (!@file_exists($xml_file)) {
         $GLOBALS['ilLog']->write(__METHOD__ . ': Cannot find xml definition: ' . $xml_file);
         return false;
     }
     $import = new SurveyImportParser(-1, $xml_file, TRUE);
     $import->setSurveyObject($newObj);
     $import->startParsing();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             $importfile = dirname($xml_file) . "/" . $mob["uri"];
             if (file_exists($importfile)) {
                 $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
                 ilObjMediaObject::_saveUsage($media_object->getId(), "svy:html", $newObj->getId());
                 $newObj->setIntroduction(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $newObj->getIntroduction()));
                 $newObj->setOutro(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $newObj->getOutro()));
             } else {
                 global $ilLog;
                 $ilLog->write("Error: Could not open XHTML mob file for test introduction during test import. File {$importfile} does not exist!");
             }
         }
         $newObj->setIntroduction(ilRTE::_replaceMediaObjectImageSrc($newObj->getIntroduction(), 1));
         $newObj->setOutro(ilRTE::_replaceMediaObjectImageSrc($newObj->getOutro(), 1));
         $newObj->saveToDb();
     }
     $a_mapping->addMapping("Modules/Survey", "svy", $a_id, $newObj->getId());
     return true;
 }

 /**
  * Save all usages of media objects (media aliases, media objects, internal links)
  *
  * @param	string		$a_xml		xml data of page
  */
 static function saveMobUsage($a_page, $a_domdoc, $a_old_nr = 0)
 {
     $usages = array();
     // media aliases
     $xpath = new DOMXPath($a_domdoc);
     $nodes = $xpath->query('//MediaAlias');
     foreach ($nodes as $node) {
         $id_arr = explode("_", $node->getAttribute("OriginId"));
         $mob_id = $id_arr[count($id_arr) - 1];
         if ($mob_id > 0 && $id_arr[1] == "") {
             $usages[$mob_id] = true;
         }
     }
     // media objects
     $xpath = new DOMXPath($a_domdoc);
     $nodes = $xpath->query('//MediaObject/MetaData/General/Identifier');
     foreach ($nodes as $node) {
         $mob_entry = $node->getAttribute("Entry");
         $mob_arr = explode("_", $mob_entry);
         $mob_id = $mob_arr[count($mob_arr) - 1];
         if ($mob_id > 0 && $mob_arr[1] == "") {
             $usages[$mob_id] = true;
         }
     }
     // internal links
     $xpath = new DOMXPath($a_domdoc);
     $nodes = $xpath->query("//IntLink[@Type='MediaObject']");
     foreach ($nodes as $node) {
         $mob_target = $node->getAttribute("Target");
         $mob_arr = explode("_", $mob_target);
         //echo "<br>3<br>";
         //echo $mob_target."<br>";
         //var_dump($mob_arr);
         $mob_id = $mob_arr[count($mob_arr) - 1];
         if ($mob_id > 0 && $mob_arr[1] == "") {
             $usages[$mob_id] = true;
         }
     }
     include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
     ilObjMediaObject::_deleteAllUsages($a_page->getParentType() . ":pg", $a_page->getId(), $a_old_nr, $a_page->getLanguage());
     foreach ($usages as $mob_id => $val) {
         ilObjMediaObject::_saveUsage($mob_id, $a_page->getParentType() . ":pg", $a_page->getId(), $a_old_nr, $a_page->getLanguage());
     }
     return $usages;
 }

 /**
  * Creates a question from a QTI file
  *
  * Receives parameters from a QTI parser and creates a valid ILIAS question object
  *
  * @param object $item The QTI item object
  * @param integer $questionpool_id The id of the parent questionpool
  * @param integer $tst_id The id of the parent test if the question is part of a test
  * @param object $tst_object A reference to the parent test object
  * @param integer $question_counter A reference to a question counter to count the questions of an imported question pool
  * @param array $import_mapping An array containing references to included ILIAS objects
  * @access public
  */
 function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 {
     global $ilUser;
     // empty session variable for imported xhtml mobs
     unset($_SESSION["import_mob_xhtml"]);
     $presentation = $item->getPresentation();
     $duration = $item->getDuration();
     $now = getdate();
     $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
     $feedbacksgeneric = array();
     $this->object->setTitle($item->getTitle());
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     $this->object->setPoints($item->getMetadataEntry("points"));
     $this->object->setOptionString($item->getMetadataEntry("option_string"));
     $this->object->setSampleSolution($item->getMetadataEntry("sample_solution"));
     $this->object->saveToDb('', false);
     // handle the import of media objects in XHTML code
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 include_once "./Modules/Test/classes/class.ilObjTest.php";
                 $importfile = ilObjTest::_getImportDirectory() . '/' . $mob["uri"];
             } else {
                 include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
                 $importfile = ilObjQuestionPool::_getImportDirectory() . '/' . $mob["uri"];
             }
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     // feedback
     $feedbacksgeneric = array();
     foreach ($item->itemfeedback as $ifb) {
         if (strcmp($ifb->getIdent(), "response_allcorrect") == 0) {
             // found a feedback for the identifier
             if (count($ifb->material)) {
                 foreach ($ifb->material as $material) {
                     $feedbacksgeneric[1] = $material;
                 }
             }
             if (count($ifb->flow_mat) > 0) {
                 foreach ($ifb->flow_mat as $fmat) {
                     if (count($fmat->material)) {
                         foreach ($fmat->material as $material) {
                             $feedbacksgeneric[1] = $material;
                         }
                     }
                 }
             }
         } else {
             if (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0) {
                 // found a feedback for the identifier
                 if (count($ifb->material)) {
                     foreach ($ifb->material as $material) {
                         $feedbacksgeneric[0] = $material;
                     }
                 }
                 if (count($ifb->flow_mat) > 0) {
                     foreach ($ifb->flow_mat as $fmat) {
                         if (count($fmat->material)) {
                             foreach ($fmat->material as $material) {
                                 $feedbacksgeneric[0] = $material;
                             }
                         }
                     }
                 }
             }
         }
     }
     // genericFeedback
     foreach ($feedbacksgeneric as $correctness => $material) {
         $m = $this->object->QTIMaterialToString($material);
         $feedbacksgeneric[$correctness] = $m;
     }
     foreach ($feedbacksgeneric as $correctness => $material) {
         //$this->object->saveFeedbackGeneric($correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
         $this->object->feedbackOBJ->importGenericFeedback($this->object->getId(), $correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                     if (strlen($feedbackpointer->getLinkrefid())) {
                         foreach ($item->itemfeedback as $ifb) {
                             if (strcmp($ifb->getIdent(), "response_allcorrect") == 0) {
                                 // found a feedback for the identifier
                                 if (count($ifb->material)) {
                                     foreach ($ifb->material as $material) {
                                         $feedbacksgeneric[1] = $material;
                                     }
                                 }
                                 if (count($ifb->flow_mat) > 0) {
                                     foreach ($ifb->flow_mat as $fmat) {
                                         if (count($fmat->material)) {
                                             foreach ($fmat->material as $material) {
                                                 $feedbacksgeneric[1] = $material;
                                             }
                                         }
                                     }
                                 }
                             } else {
                                 if (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0) {
                                     // found a feedback for the identifier
                                     if (count($ifb->material)) {
                                         foreach ($ifb->material as $material) {
                                             $feedbacksgeneric[0] = $material;
                                         }
                                     }
                                     if (count($ifb->flow_mat) > 0) {
                                         foreach ($ifb->flow_mat as $fmat) {
                                             if (count($fmat->material)) {
                                                 foreach ($fmat->material as $material) {
                                                     $feedbacksgeneric[0] = $material;
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
     $this->object->setTitle($item->getTitle());
     $this->object->setNrOfTries($item->getMaxattempts());
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     $this->object->setMaxChars($maxchars);
     $this->object->setPoints($points);
     $this->object->setLowerLimit($lowerlimit);
     $this->object->setUpperLimit($upperlimit);
     $this->object->saveToDb();
     if (count($item->suggested_solutions)) {
         foreach ($item->suggested_solutions as $suggested_solution) {
             $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
         }
         $this->object->saveToDb();
     }
     foreach ($feedbacksgeneric as $correctness => $material) {
         $m = $this->object->QTIMaterialToString($material);
         $feedbacksgeneric[$correctness] = $m;
     }
     // handle the import of media objects in XHTML code
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
             } else {
                 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
             }
             $GLOBALS['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
             foreach ($feedbacksgeneric as $correctness => $material) {
                 $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
             }
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     foreach ($feedbacksgeneric as $correctness => $material) {
         $this->object->saveFeedbackGeneric($correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
     }
     $this->object->saveToDb();
     if ($tst_id > 0) {
         $q_1_id = $this->object->getId();
         $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
         $tst_object->questions[$question_counter++] = $question_id;
         $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
     } else {
         $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
     }
 }

 public function saveStatutoryRegulationsObject()
 {
     require_once 'Services/RTE/classes/class.ilRTE.php';
     if (isset($_POST['statutory_regulations']) && $_POST['statutory_regulations'] != NULL) {
         $this->genSetData->set('statutory_regulations', ilRTE::_replaceMediaObjectImageSrc($_POST['statutory_regulations'], 0), 'regulations');
         // copy temporary media objects (frm~)
         include_once 'Services/MediaObjects/classes/class.ilObjMediaObject.php';
         $mediaObjects = ilRTE::_getMediaObjects($_POST['statutory_regulations'], 0);
         $myMediaObjects = ilObjMediaObject::_getMobsOfObject('pays~:html', ilObject::_lookupObjId($this->ref_id));
         foreach ($mediaObjects as $mob) {
             foreach ($myMediaObjects as $myMob) {
                 if ($mob == $myMob) {
                     // change usage
                     ilObjMediaObject::_removeUsage($mob, 'pays~:html', ilObject::_lookupObjId($this->ref_id));
                     break;
                 }
             }
             ilObjMediaObject::_saveUsage($mob, 'pays~:html', ilObject::_lookupObjId($this->ref_id));
         }
     } else {
         $this->genSetData->set('statutory_regulations', NULL, 'regulations');
     }
     // remove usage of deleted media objects
     include_once 'Services/MediaObjects/classes/class.ilObjMediaObject.php';
     $oldMediaObjects = ilObjMediaObject::_getMobsOfObject('pays~:html', ilObject::_lookupObjId($this->ref_id));
     $curMediaObjects = ilRTE::_getMediaObjects($_POST['statutory_regulations'], 0);
     foreach ($oldMediaObjects as $oldMob) {
         $found = false;
         foreach ($curMediaObjects as $curMob) {
             if ($oldMob == $curMob) {
                 $found = true;
                 break;
             }
         }
         if (!$found) {
             if (ilObjMediaObject::_exists($oldMob)) {
                 ilObjMediaObject::_removeUsage($oldMob, 'pays~:html', ilObject::_lookupObjId($this->ref_id));
                 $mob_obj = new ilObjMediaObject($oldMob);
                 $mob_obj->delete();
             }
         }
     }
     $this->genSetData->set('show_sr_shoppingcart', isset($_POST['show_sr_shoppingcart']) ? 1 : 0, 'regulations');
     $this->genSetData->set('attach_sr_invoice', isset($_POST['attach_sr_invoice']) ? 1 : 0, 'regulations');
     $this->StatutoryRegulationsObject();
     ilUtil::sendSuccess($this->lng->txt('pays_updated_general_settings'));
     return true;
 }

 /**
  * Creates a question from a QTI file
  *
  * Receives parameters from a QTI parser and creates a valid ILIAS question object
  *
  * @param object $item The QTI item object
  * @param integer $questionpool_id The id of the parent questionpool
  * @param integer $tst_id The id of the parent test if the question is part of a test
  * @param object $tst_object A reference to the parent test object
  * @param integer $question_counter A reference to a question counter to count the questions of an imported question pool
  * @param array $import_mapping An array containing references to included ILIAS objects
  * @access public
  */
 function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 {
     global $ilUser;
     // empty session variable for imported xhtml mobs
     unset($_SESSION["import_mob_xhtml"]);
     $presentation = $item->getPresentation();
     $duration = $item->getDuration();
     $now = getdate();
     $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
     $feedbacksgeneric = array();
     $this->object->setTitle($item->getTitle());
     $this->object->setNrOfTries($item->getMaxattempts());
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     $this->object->setWidth($item->getMetadataEntry("width"));
     $this->object->setHeight($item->getMetadataEntry("height"));
     $this->object->setApplet($item->getMetadataEntry("applet"));
     $this->object->setParameters(unserialize($item->getMetadataEntry("params")));
     $this->object->setPoints($item->getMetadataEntry("points"));
     $this->object->saveToDb();
     $flashapplet =& base64_decode($item->getMetadataEntry("swf"));
     if (!file_exists($this->object->getFlashPath())) {
         include_once "./Services/Utilities/classes/class.ilUtil.php";
         ilUtil::makeDirParents($this->object->getFlashPath());
     }
     $filename = $this->object->getFlashPath() . $this->object->getApplet();
     $fh = fopen($filename, "wb");
     if ($fh == false) {
         //									global $ilErr;
         //									$ilErr->raiseError($this->object->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
         //									return;
     } else {
         fwrite($fh, $flashapplet);
         fclose($fh);
     }
     $feedbacksgeneric = $this->getFeedbackGeneric($item);
     // handle the import of media objects in XHTML code
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
             } else {
                 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
             }
             $GLOBALS['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
             foreach ($feedbacksgeneric as $correctness => $material) {
                 $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
             }
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     foreach ($feedbacksgeneric as $correctness => $material) {
         $this->object->saveFeedbackGeneric($correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
     }
     $this->object->saveToDb();
     if (count($item->suggested_solutions)) {
         foreach ($item->suggested_solutions as $suggested_solution) {
             $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
         }
         $this->object->saveToDb();
     }
     if ($tst_id > 0) {
         $q_1_id = $this->object->getId();
         $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
         $tst_object->questions[$question_counter++] = $question_id;
         $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
     } else {
         $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
     }
 }

//.........这里部分代码省略.........
                                 if (count($ifb->material)) {
                                     foreach ($ifb->material as $material) {
                                         $feedbacksgeneric[0] = $material;
                                     }
                                 }
                                 if (count($ifb->flow_mat) > 0) {
                                     foreach ($ifb->flow_mat as $fmat) {
                                         if (count($fmat->material)) {
                                             foreach ($fmat->material as $material) {
                                                 $feedbacksgeneric[0] = $material;
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
     $this->object->setTitle($item->getTitle());
     $this->object->setNrOfTries($item->getMaxattempts());
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     $this->object->setJavaAppletFilename($applet->getUri());
     $this->object->setJavaWidth($applet->getWidth());
     $this->object->setJavaHeight($applet->getHeight());
     $this->object->setJavaCode($javacode);
     $this->object->setJavaCodebase($javacodebase);
     $this->object->setJavaArchive($javaarchive);
     $this->object->setPoints($maxpoints);
     foreach ($params as $pair) {
         $this->object->addParameter($pair["key"], $pair["value"]);
     }
     $this->object->saveToDb();
     if (count($item->suggested_solutions)) {
         foreach ($item->suggested_solutions as $suggested_solution) {
             $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
         }
         $this->object->saveToDb();
     }
     $javaapplet =& base64_decode($applet->getContent());
     $javapath = $this->object->getJavaPath();
     if (!file_exists($javapath)) {
         include_once "./Services/Utilities/classes/class.ilUtil.php";
         ilUtil::makeDirParents($javapath);
     }
     $javapath .= $this->object->getJavaAppletFilename();
     $fh = fopen($javapath, "wb");
     if ($fh == false) {
         //									global $ilErr;
         //									$ilErr->raiseError($this->object->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
         //									return;
     } else {
         $javafile = fwrite($fh, $javaapplet);
         fclose($fh);
     }
     // handle the import of media objects in XHTML code
     foreach ($feedbacksgeneric as $correctness => $material) {
         $m = $this->object->QTIMaterialToString($material);
         $feedbacksgeneric[$correctness] = $m;
     }
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
             } else {
                 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
             }
             $GLOBALS['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
             foreach ($feedbacksgeneric as $correctness => $material) {
                 $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
             }
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     foreach ($feedbacksgeneric as $correctness => $material) {
         $this->object->saveFeedbackGeneric($correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
     }
     $this->object->saveToDb();
     if ($tst_id > 0) {
         $q_1_id = $this->object->getId();
         $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
         $tst_object->questions[$question_counter++] = $question_id;
         $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
     } else {
         $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
     }
 }

 /**
  * synchronises appearances of media objects in $a_text with media
  * object usage table
  *
  * @param	string	$a_text			text, including media object tags
  * @param	string	$a_usage_type	type of context of usage, e.g. cat:html
  * @param	int		$a_usage_id		if of context of usage, e.g. category id
  */
 function _cleanupMediaObjectUsage($a_text, $a_usage_type, $a_usage_id)
 {
     // get current stored mobs
     include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
     $mobs = ilObjMediaObject::_getMobsOfObject($a_usage_type, $a_usage_id);
     while (eregi("data\\/" . CLIENT_ID . "\\/mobs\\/mm_([0-9]+)", $a_text, $found)) {
         $a_text = str_replace($found[0], "", $a_text);
         if (!in_array($found[1], $mobs)) {
             // save usage if missing
             ilObjMediaObject::_saveUsage($found[1], $a_usage_type, $a_usage_id);
         } else {
             // if already saved everything ok -> take mob out of mobs array
             unset($mobs[$found[1]]);
         }
     }
     // remaining usages are not in text anymore -> delete them
     // and media objects (note: delete method of ilObjMediaObject
     // checks whether object is used in another context; if yes,
     // the object is not deleted!)
     foreach ($mobs as $mob) {
         ilObjMediaObject::_removeUsage($mob, $a_usage_type, $a_usage_id);
         $mob_obj =& new ilObjMediaObject($mob);
         $mob_obj->delete();
     }
 }

 /**
  * save all usages of media objects (media aliases, media objects, internal links)
  *
  * @param	string		$a_xml		xml data of page
  */
 function saveMobUsage($a_xml, $a_old_nr = 0)
 {
     $doc = domxml_open_mem($a_xml);
     // media aliases
     $xpc = xpath_new_context($doc);
     $path = "//MediaAlias";
     $res =& xpath_eval($xpc, $path);
     $usages = array();
     for ($i = 0; $i < count($res->nodeset); $i++) {
         $id_arr = explode("_", $res->nodeset[$i]->get_attribute("OriginId"));
         $mob_id = $id_arr[count($id_arr) - 1];
         if ($mob_id > 0) {
             $usages[$mob_id] = true;
         }
     }
     // media objects
     $xpc = xpath_new_context($doc);
     $path = "//MediaObject/MetaData/General/Identifier";
     $res =& xpath_eval($xpc, $path);
     for ($i = 0; $i < count($res->nodeset); $i++) {
         $mob_entry = $res->nodeset[$i]->get_attribute("Entry");
         $mob_arr = explode("_", $mob_entry);
         $mob_id = $mob_arr[count($mob_arr) - 1];
         if ($mob_id > 0) {
             $usages[$mob_id] = true;
         }
     }
     // internal links
     $xpc = xpath_new_context($doc);
     $path = "//IntLink[@Type='MediaObject']";
     $res =& xpath_eval($xpc, $path);
     for ($i = 0; $i < count($res->nodeset); $i++) {
         $mob_target = $res->nodeset[$i]->get_attribute("Target");
         $mob_arr = explode("_", $mob_target);
         $mob_id = $mob_arr[count($mob_arr) - 1];
         if ($mob_id > 0) {
             $usages[$mob_id] = true;
         }
     }
     include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
     ilObjMediaObject::_deleteAllUsages($this->getParentType() . ":pg", $this->getId(), $a_old_nr);
     foreach ($usages as $mob_id => $val) {
         ilObjMediaObject::_saveUsage($mob_id, $this->getParentType() . ":pg", $this->getId(), $a_old_nr);
     }
     return $usages;
 }

//.........这里部分代码省略.........
                                                         foreach ($fmat->material as $material) {
                                                             $feedbacks[$ident] = $material;
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
     $this->object->setTitle($item->getTitle());
     $this->object->setNrOfTries($item->getMaxattempts());
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     $areas = array("2" => "rect", "1" => "circle", "3" => "poly");
     $this->object->setImageFilename($questionimage["label"]);
     foreach ($answers as $answer) {
         $this->object->addAnswer($answer["answerhint"], $answer["points"], $answer["answerorder"], $answer["coordinates"], $areas[$answer["areatype"]]);
     }
     $this->object->saveToDb();
     if (count($item->suggested_solutions)) {
         foreach ($item->suggested_solutions as $suggested_solution) {
             $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
         }
         $this->object->saveToDb();
     }
     $image =& base64_decode($questionimage["content"]);
     $imagepath = $this->object->getImagePath();
     if (!file_exists($imagepath)) {
         include_once "./Services/Utilities/classes/class.ilUtil.php";
         ilUtil::makeDirParents($imagepath);
     }
     $imagepath .= $questionimage["label"];
     $fh = fopen($imagepath, "wb");
     if ($fh == false) {
         //									global $ilErr;
         //									$ilErr->raiseError($this->object->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
         //									return;
     } else {
         $imagefile = fwrite($fh, $image);
         fclose($fh);
     }
     // handle the import of media objects in XHTML code
     foreach ($feedbacks as $ident => $material) {
         $m = $this->object->QTIMaterialToString($material);
         $feedbacks[$ident] = $m;
     }
     foreach ($feedbacksgeneric as $correctness => $material) {
         $m = $this->object->QTIMaterialToString($material);
         $feedbacksgeneric[$correctness] = $m;
     }
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
             } else {
                 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
             }
             $GLOBALS['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
             foreach ($feedbacks as $ident => $material) {
                 $feedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
             }
             foreach ($feedbacksgeneric as $correctness => $material) {
                 $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
             }
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     foreach ($feedbacks as $ident => $material) {
         $this->object->saveFeedbackSingleAnswer($ident, ilRTE::_replaceMediaObjectImageSrc($material, 1));
     }
     foreach ($feedbacksgeneric as $correctness => $material) {
         $this->object->saveFeedbackGeneric($correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
     }
     $this->object->saveToDb();
     if ($tst_id > 0) {
         $q_1_id = $this->object->getId();
         $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
         $tst_object->questions[$question_counter++] = $question_id;
         $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
     } else {
         $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
     }
 }

//.........这里部分代码省略.........
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     $extended_shuffle = $item->getMetadataEntry("shuffle");
     $this->object->setThumbGeometry($item->getMetadataEntry("thumb_geometry"));
     $this->object->setElementHeight($item->getMetadataEntry("element_height"));
     // save images
     foreach ($terms as $term) {
         if (count($term['answerimage'])) {
             $this->saveImage($term['answerimage']['content'], $term['answerimage']['label']);
         }
     }
     foreach ($definitions as $definition) {
         if (count($definition['answerimage'])) {
             $this->saveImage($definition['answerimage']['content'], $definition['answerimage']['label']);
         }
     }
     foreach ($terms as $termindex => $term) {
         $this->object->addTerm(new assAnswerMatchingTerm($term["term"], $term['answerimage']['label'], $term["ident"]));
     }
     foreach ($definitions as $definitionindex => $definition) {
         $this->object->addDefinition(new assAnswerMatchingDefinition($definition["answertext"], $definition['answerimage']['label'], $definition["answerorder"]));
     }
     if (strlen($extended_shuffle) > 0) {
         $shuffle = $extended_shuffle;
     }
     $this->object->setShuffle($shuffle);
     foreach ($responses as $response) {
         $subset = $response["subset"];
         foreach ($subset as $ident) {
             if (array_key_exists($ident, $definitions)) {
                 $definition = $definitions[$ident];
             }
             if (array_key_exists($ident, $terms)) {
                 $term = $terms[$ident];
             }
         }
         $this->object->addMatchingPair(new assAnswerMatchingTerm('', '', $term["ident"]), new assAnswerMatchingDefinition('', '', $definition["answerorder"]), $response['points']);
     }
     // additional content editing mode information
     $this->object->setAdditionalContentEditingMode($this->fetchAdditionalContentEditingModeInformation($item));
     $this->object->saveToDb();
     if (count($item->suggested_solutions)) {
         foreach ($item->suggested_solutions as $suggested_solution) {
             $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
         }
         $this->object->saveToDb();
     }
     foreach ($responses as $response) {
         $subset = $response["subset"];
         foreach ($subset as $ident) {
             if (array_key_exists($ident, $definitions)) {
                 $definition = $definitions[$ident];
             }
             if (array_key_exists($ident, $terms)) {
                 $term = $terms[$ident];
             }
         }
     }
     foreach ($feedbacksgeneric as $correctness => $material) {
         $m = $this->object->QTIMaterialToString($material);
         $feedbacksgeneric[$correctness] = $m;
     }
     // handle the import of media objects in XHTML code
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
             } else {
                 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
             }
             $GLOBALS['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
             foreach ($feedbacksgeneric as $correctness => $material) {
                 $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
             }
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     foreach ($feedbacksgeneric as $correctness => $material) {
         $this->object->feedbackOBJ->importGenericFeedback($this->object->getId(), $correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
     }
     $this->object->saveToDb();
     if ($tst_id > 0) {
         $q_1_id = $this->object->getId();
         $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
         $tst_object->questions[$question_counter++] = $question_id;
         $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
     } else {
         $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
     }
 }

 /**
  * Creates a question from a QTI file
  *
  * Receives parameters from a QTI parser and creates a valid ILIAS question object
  *
  * @param object $item The QTI item object
  * @param integer $questionpool_id The id of the parent questionpool
  * @param integer $tst_id The id of the parent test if the question is part of a test
  * @param object $tst_object A reference to the parent test object
  * @param integer $question_counter A reference to a question counter to count the questions of an imported question pool
  * @param array $import_mapping An array containing references to included ILIAS objects
  * @access public
  */
 function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 {
     global $ilUser;
     // empty session variable for imported xhtml mobs
     unset($_SESSION["import_mob_xhtml"]);
     $presentation = $item->getPresentation();
     $duration = $item->getDuration();
     $now = getdate();
     $created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
     $feedbacksgeneric = array();
     $this->object->setTitle($item->getTitle());
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     if (preg_match_all("/(\\\$v\\d+)/ims", $this->object->getQuestion(), $matches)) {
         foreach ($matches[1] as $variable) {
             $data = unserialize($item->getMetadataEntry($variable));
             $unit = $this->object->getUnitRepository()->getUnit($data["unitvalue"]);
             require_once 'Modules/TestQuestionPool/classes/class.assFormulaQuestionVariable.php';
             $varObj = new assFormulaQuestionVariable($variable, $data["rangemin"], $data["rangemax"], $unit, $data["precision"], $data["intprecision"]);
             $this->object->addVariable($varObj);
         }
     }
     if (preg_match_all("/(\\\$r\\d+)/ims", $this->object->getQuestion(), $rmatches)) {
         foreach ($rmatches[1] as $result) {
             $data = unserialize($item->getMetadataEntry($result));
             $unit = $this->object->getUnitRepository()->getUnit($data["unitvalue"]);
             require_once 'Modules/TestQuestionPool/classes/class.assFormulaQuestionResult.php';
             if (!is_array($data["rating"])) {
                 $resObj = new assFormulaQuestionResult($result, $data["rangemin"], $data["rangemax"], $data["tolerance"], $unit, $data["formula"], $data["points"], $data["precision"], TRUE);
             } else {
                 $resObj = new assFormulaQuestionResult($result, $data["rangemin"], $data["rangemax"], $data["tolerance"], $unit, $data["formula"], $data["points"], $data["precision"], FALSE, $data["rating"]["sign"], $data["rating"]["value"], $data["rating"]["unit"]);
             }
             $this->object->addResult($resObj);
             if (is_array($data["resultunits"])) {
                 foreach ($data["resultunits"] as $resu) {
                     $ru = $this->object->getUnitRepository()->getUnit($resu["unitvalue"]);
                     if (is_object($ru)) {
                         $this->object->addResultUnit($resObj, $ru);
                     }
                 }
             }
         }
     }
     $this->object->setPoints($item->getMetadataEntry("points"));
     $this->addGeneralMetadata($item);
     // additional content editing mode information
     $this->object->setAdditionalContentEditingMode($this->fetchAdditionalContentEditingModeInformation($item));
     $this->object->saveToDb();
     // handle the import of media objects in XHTML code
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 include_once "./Modules/Test/classes/class.ilObjTest.php";
                 $importfile = ilObjTest::_getImportDirectory() . "/" . $_SESSION["tst_import_subdir"] . "/" . $mob["uri"];
             } else {
                 include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
                 $importfile = ilObjQuestionPool::_getImportDirectory() . "/" . $_SESSION["qpl_import_subdir"] . "/" . $mob["uri"];
             }
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     // additional content editing mode information
     $this->object->setAdditionalContentEditingMode($this->fetchAdditionalContentEditingModeInformation($item));
     $this->object->saveToDb();
     if (count($item->suggested_solutions)) {
         foreach ($item->suggested_solutions as $suggested_solution) {
             $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
         }
         $this->object->saveToDb();
     }
     if ($tst_id > 0) {
         $q_1_id = $this->object->getId();
         $question_id = $this->object->duplicate(true);
         $tst_object->questions[$question_counter++] = $question_id;
         $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
     } else {
         $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
//.........这里部分代码省略.........

 /**
  * Called before finishing import. Fix references inside DataCollections
  *
  * @param ilImportMapping $a_mapping
  */
 public function beforeFinishImport(ilImportMapping $a_mapping)
 {
     foreach ($this->import_temp_new_mob_ids as $new_mob_id) {
         ilObjMediaObject::_saveUsage($new_mob_id, "dcl:html", $a_mapping->getTargetId());
     }
     foreach ($this->import_temp_refs as $record_field_id => $old_record_id) {
         $new_record_id = $a_mapping->getMapping('Modules/DataCollection', 'il_dcl_record', $old_record_id);
         $value = $new_record_id ? (int) $new_record_id : NULL;
         /** @var ilDataCollectionRecordField $record_field */
         $record_field = $this->import_record_field_cache[$record_field_id];
         $record_field->setValue($value, true);
         $record_field->doUpdate();
     }
     foreach ($this->import_temp_refs_props as $field_prop_id => $old_field_id) {
         $new_field_id = $a_mapping->getMapping('Modules/DataCollection', 'il_dcl_field', $old_field_id);
         $value = $new_field_id ? (int) $new_field_id : NULL;
         $field_prop = new ilDataCollectionFieldProp($field_prop_id);
         $field_prop->setValue($value);
         $field_prop->doUpdate();
     }
 }

//.........这里部分代码省略.........
                     }
                 }
             }
         }
     }
     // set question properties
     $this->addGeneralMetadata($item);
     $this->object->setTitle($item->getTitle());
     $this->object->setNrOfTries($item->getMaxattempts());
     $this->object->setComment($item->getComment());
     $this->object->setAuthor($item->getAuthor());
     $this->object->setOwner($ilUser->getId());
     $this->object->setQuestion($this->object->QTIMaterialToString($item->getQuestiontext()));
     $this->object->setObjId($questionpool_id);
     $this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
     $this->object->setAccountsXML(base64_decode($item->getMetadataEntry('accounts_content')));
     $this->object->setPoints($item->getMetadataEntry("points"));
     // additional content editing mode information
     $this->object->setAdditionalContentEditingMode($this->fetchAdditionalContentEditingModeInformation($item));
     // first save the question  without its parts (to get a new question id)
     $this->object->saveToDb('', false);
     // then create the parts
     $parts = unserialize($item->getMetadataEntry('booking_parts'));
     if (is_array($parts)) {
         for ($i = 0; $i < count($parts); $i++) {
             $part = $parts[$i];
             // since plugin version 1.1.7 the text of the questions parts is added as material to the presentation
             // this enables images in the parts text
             // the material index 0 is used for the question text
             if (isset($item->presentation->material[$i + 1])) {
                 $part['text'] = $this->object->QTIMaterialToString($item->presentation->material[$i + 1]);
             }
             // create and add a new part
             $part_obj = $this->object->getPart();
             $part_obj->setPosition($part['position']);
             $part_obj->setText($part['text']);
             $part_obj->setMaxPoints($part['max_points']);
             $part_obj->setMaxLines($part['max_lines']);
             $part_obj->setBookingXML(base64_decode($part['booking_def']));
             $part_obj->write();
         }
     }
     // convert the generic feedback
     foreach ($feedbacksgeneric as $correctness => $material) {
         $m = $this->object->QTIMaterialToString($material);
         $feedbacksgeneric[$correctness] = $m;
     }
     // handle the import of media objects in XHTML code
     $questiontext = $this->object->getQuestion();
     if (is_array($_SESSION["import_mob_xhtml"])) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         include_once "./Services/RTE/classes/class.ilRTE.php";
         foreach ($_SESSION["import_mob_xhtml"] as $mob) {
             if ($tst_id > 0) {
                 $importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
             } else {
                 $importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
             }
             global $ilLog;
             $ilLog->write($importfile);
             $media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
             ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->object->getId());
             // images in question text
             $questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
             // images in question parts
             foreach ($this->object->getParts() as $part_obj) {
                 $part_obj->setText(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $part_obj->getText()));
             }
             // images in feedback
             foreach ($feedbacksgeneric as $correctness => $material) {
                 $feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
             }
         }
     }
     $this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
     foreach ($this->object->getParts() as $part_obj) {
         $part_obj->setText(ilRTE::_replaceMediaObjectImageSrc($part_obj->getText(), 1));
         $part_obj->write();
     }
     foreach ($feedbacksgeneric as $correctness => $material) {
         $this->object->feedbackOBJ->importGenericFeedback($this->object->getId(), $correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
     }
     if (count($item->suggested_solutions)) {
         foreach ($item->suggested_solutions as $suggested_solution) {
             $this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
         }
     }
     // Now save the question again
     // (this also recalculates the maximum points)
     $this->object->saveToDb('', true);
     // import mapping for tests
     if ($tst_id > 0) {
         $q_1_id = $this->object->getId();
         $question_id = $this->object->duplicate(true, null, null, null, $tst_id);
         $tst_object->questions[$question_counter++] = $question_id;
         $import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
     } else {
         $import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
     }
 }