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<?php
// 2012-04-19 Checked/modified for compatibility with new data model
class CCourseImport
{
var $package_dir;
var $LAST_ERROR = "";
var $arManifest = Array();
var $arSITE_ID = Array();
var $COURSE_ID = 0;
var $objXML;
var $arDraftFields = Array("detail_text", "preview_text", "description");
var $arUnsetFields = Array("id", "site_id", "timestamp_x", 'date_create',
"chapter_id", "course_id", "lesson_id", "question_id",
"created_by", 'created_user_name', 'linked_lesson_id',
'childs_cnt', 'is_childs', 'description', 'description_type',
'was_chapter_id');
var $arPicture = Array("detail_picture", "preview_picture", "file_id");
var $arDate = Array("active_from", "active_to");
var $arWarnings = Array();
protected $arPreventUnsetFieldsForTest = array('description', 'description_type');
// List of fields, writable to unilessons
protected $arLessonWritableFields = array('NAME', 'ACTIVE', 'CODE',
'PREVIEW_PICTURE', 'PREVIEW_TEXT', 'PREVIEW_TEXT_TYPE',
'DETAIL_PICTURE', 'DETAIL_TEXT', 'DETAIL_TEXT_TYPE',
'LAUNCH', 'KEYWORDS');
// 2012-04-18 Checked/modified for compatibility with new data model
public function __construct($PACKAGE_DIR, $arSITE_ID)
{
//Cut last slash
if (substr($PACKAGE_DIR,-1, 1) == "/")
$PACKAGE_DIR = substr($PACKAGE_DIR, 0, -1);
$this->package_dir = $_SERVER["DOCUMENT_ROOT"].$PACKAGE_DIR;
//Dir exists?
if (!is_dir($this->package_dir))
{
$this->LAST_ERROR = GetMessage("LEARNING_BAD_PACKAGE")."<br>";
return false;
}
//Manifest exists?
if (!is_file($this->package_dir."/imsmanifest.xml"))
{
$this->LAST_ERROR = GetMessage("LEARNING_MANIFEST_NOT_FOUND")."<br>";
return false;
}
//Sites check
if (!is_array($arSITE_ID) || empty($arSITE_ID))
{
$this->LAST_ERROR = GetMessage("LEARNING_BAD_SITE_ID")."<br>";
return false;
}
$this->arSITE_ID = $arSITE_ID;
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/classes/general/xml.php");
$this->objXML = new CDataXML();
if (!$this->objXML->Load($this->package_dir."/imsmanifest.xml"))
{
$this->LAST_ERROR = GetMessage("LEARNING_MANIFEST_NOT_FOUND")."<br>";
return false;
}
return true;
}
// 2012-04-18 Checked/modified for compatibility with new data model
protected function CreateCourse()
{
global $APPLICATION;
if (strlen($this->LAST_ERROR)>0)
return false;
if (!$title = $this->objXML->SelectNodes("/manifest/organizations/organization/item/title"))
{
$this->LAST_ERROR = GetMessage("LEARNING_BAD_NAME");
return false;
}
$arFields = Array(
"NAME" => $title->content,
"SITE_ID" => $this->arSITE_ID,
);
$course = new CCourse;
$this->COURSE_ID = $course->Add($arFields);
$res = ($this->COURSE_ID);
if(!$res)
{
if($e = $APPLICATION->GetException())
$this->LAST_ERROR = $e->GetString();
return false;
}
$r = new CDataXML();
if (!$r->Load($this->package_dir."/res1.xml"))
return false;
if (!$data = $r->SelectNodes("/coursetoc/"))
return false;
$ar = $data->__toArray();
$arFields = $this->_MakeFields($ar);
$res = $course->Update($this->COURSE_ID, $arFields);
if(!$res)
{
if($e = $APPLICATION->GetException())
$this->LAST_ERROR = $e->GetString();
return false;
}
CheckDirPath($_SERVER["DOCUMENT_ROOT"]."/".(COption::GetOptionString("main", "upload_dir", "upload"))."/learning/".$this->COURSE_ID);
CLearnHelper::CopyDirFiles(
$this->package_dir."/resources/res1",
$_SERVER["DOCUMENT_ROOT"] . "/" . (COption::GetOptionString("main", "upload_dir", "upload")) . "/learning/" . $this->COURSE_ID . "/res1",
true);
return true;
}
// 2012-04-19 Checked/modified for compatibility with new data model
protected function CreateContent($arItems = Array(), $PARENT_ID = 0)
{
if (strlen($this->LAST_ERROR)>0)
return false;
if (empty($arItems))
{
if ($items = $this->objXML->SelectNodes("/manifest/organizations/organization/item/"))
{
$arItems = $items->__toArray();
$arItems = $arItems["#"]["item"];
}
}
foreach ($arItems as $ar)
{
$type = substr($ar["@"]["identifier"], 0, 3);
$res_id = $ar["@"]["identifierref"];
$title = $ar["#"]["title"][0]["#"];
$ID = $this->_MakeItems($title, $type, $res_id, $PARENT_ID);
if (is_set($ar["#"], "item"))
$this->CreateContent($ar["#"]["item"], $ID);
}
}
// 2012-04-19 Checked/modified for compatibility with new data model
protected function _MakeItems($TITLE, $TYPE, $RES_ID, $PARENT_ID)
{
global $APPLICATION;
if ($PARENT_ID === 0)
$linkToParentLessonId = CCourse::CourseGetLinkedLesson ($this->COURSE_ID);
else
$linkToParentLessonId = (int) $PARENT_ID;
$createUnilesson = false;
if ($TYPE == "LES")
{
$arFields = Array(
'NAME' => $TITLE
);
$createUnilesson = true;
}
elseif ($TYPE == "CHA")
{
$arFields = Array(
'NAME' => $TITLE
);
$createUnilesson = true;
}
elseif ($TYPE == "QUE")
{
$arFields = Array(
"NAME" => $TITLE,
"LESSON_ID" => $linkToParentLessonId
);
$cl = new CLQuestion;
}
elseif ($TYPE == "TES")
{
$arFields = Array(
"NAME" => $TITLE,
"COURSE_ID" => $this->COURSE_ID
);
$cl = new CTest;
}
elseif ($TYPE === 'TMK')
{
$arFields = array();
$cl = new CLTestMark;
}
else
return $PARENT_ID;
$r = new CDataXML();
if (!$r->Load($this->package_dir."/".strtolower($RES_ID).".xml"))
$r = false;
if ($r !== false)
{
if ($TYPE == "QUE")
{
if (
($data = $r->SelectNodes("/questestinterop/item/presentation/"))
&&
($resp = $r->SelectNodes("/questestinterop/item/resprocessing/"))
)
{
$arQ = Array();
$arData = $data->__toArray();
$arResp = $resp->__toArray();
if (is_set($arData["#"]["material"][0]["#"], "mattext"))
$arQ["NAME"] = $arData["#"]["material"][0]["#"]["mattext"][0]["#"];
if (is_set($arData["#"]["material"][0]["#"], "matimage"))
{
$imageDescription = '';
if (is_set($arData["#"]["material"][0]["#"], 'image_description'))
$imageDescription = $arData["#"]["material"][0]["#"]['image_description'][0]['#'];
$arQ["FILE_ID"] = Array(
"MODULE_ID" => "learning",
"name" =>basename($arData["#"]["material"][0]["#"]["matimage"][0]["@"]["uri"]),
"tmp_name" => $this->package_dir."/".$arData["#"]["material"][0]["#"]["matimage"][0]["@"]["uri"],
"size" =>@filesize($this->package_dir."/".$arData["#"]["material"][0]["#"]["matimage"][0]["@"]["uri"]),
"type" => $arData["#"]["material"][0]["#"]["matimage"][0]["@"]["imagtype"],
'description' => $imageDescription
);
}
if (is_set($arData["#"]["response_lid"][0]["@"], "rcardinality"))
{
switch ($arData["#"]["response_lid"][0]["@"]["rcardinality"])
{
case "Multiple":
$arQ["QUESTION_TYPE"] = 'M';
break;
case "Text":
$arQ["QUESTION_TYPE"] = 'T';
break;
case "Sort":
$arQ["QUESTION_TYPE"] = 'R';
break;
default:
$arQ["QUESTION_TYPE"] = 'S';
break;
}
}
if (is_set($arResp["#"]["respcondition"][0]["#"], "setvar"))
$arQ["POINT"] = $arResp["#"]["respcondition"][0]["#"]["setvar"][0]['#'];
//Additional
if ($bx = $r->SelectNodes("/questestinterop/item/bitrix/"))
{
$arQ = array_merge($arQ, $this->_MakeFields($bx->__toArray(), $TYPE));
unset($bx);
}
$arFields = array_merge($arFields,$arQ);
$cl = new CLQuestion;
$ID = $cl->Add($arFields);
if ($ID > 0)
{
$PARENT_ID = $ID;
$arCorrect = Array();
if (
is_set($arResp["#"]["respcondition"][0]["#"], "conditionvar")
&&
is_set($arResp["#"]["respcondition"][0]["#"]["conditionvar"][0]["#"], "varequal")
)
{
foreach ($arResp["#"]["respcondition"][0]["#"]["conditionvar"][0]["#"]["varequal"] as $ar)
$arCorrect[] = $ar["#"];
}
if (is_set($arData["#"]["response_lid"][0]["#"], "render_choice")
&&
is_set($arData["#"]["response_lid"][0]["#"]["render_choice"][0]["#"], "response_label")
)
{
$i = 0;
foreach ($arData["#"]["response_lid"][0]["#"]["render_choice"][0]["#"]["response_label"] as $ar)
{
$i +=10;
$cl = new CLAnswer;
$arFields = Array(
"QUESTION_ID" => $PARENT_ID,
"SORT" => $i,
"CORRECT" => (in_array($ar["@"]["ident"],$arCorrect) ? "Y": "N"),
"ANSWER" => $ar["#"]["material"][0]["#"]["mattext"][0]["#"],
);
$AswerID = $cl->Add($arFields);
$res = ($AswerID > 0);
if (!$res)
{
if ($e = $APPLICATION->GetException())
$this->arWarnings[$TYPE][] = Array("TITLE" => $TITLE, "TEXT" =>$e->GetString());
}
}
}
}
else
{
if ($e = $APPLICATION->GetException())
$this->arWarnings[$TYPE][] = Array("TITLE" => $TITLE, "TEXT" =>$e->GetString());
}
unset($cl);
unset($data);
unset($arQ);
unset($resp);
unset($arData);
unset($arResp);
return $PARENT_ID;
}
}
else
{
if ($data = $r->SelectNodes("/content/"))
{
$ar = $data->__toArray();
$arFields = array_merge($arFields,$this->_MakeFields($ar, $TYPE));
if ($TYPE === 'TMK')
$arFields['TEST_ID'] = (int) $PARENT_ID;
if (is_set($arFields, "COMPLETED_SCORE") && intval($arFields["COMPLETED_SCORE"]) <= 0)
unset($arFields["COMPLETED_SCORE"]);
if ((is_set($arFields, "PREVIOUS_TEST_ID") && intval($arFields["PREVIOUS_TEST_ID"]) <= 0) || !CTest::GetByID($arFields["PREVIOUS_TEST_ID"])->Fetch())
unset($arFields["PREVIOUS_TEST_ID"], $arFields["PREVIOUS_TEST_SCORE"]);
}
}
}
if ($createUnilesson === false)
{
$ID = $cl->Add($arFields);
unset($cl);
}
else
{
$bProhibitPublish = false;
// properties (in context of parent) by default
$arProperties = array('SORT' => 500);
// Lesson's sort order in context of parent
if (isset($arFields['EDGE_SORT']))
{
$arFields['SORT'] = (int) $arFields['EDGE_SORT'];
unset ($arFields['EDGE_SORT']);
}
if (isset($arFields['SORT']))
{
$arProperties['SORT'] = (int) $arFields['SORT'];
// Lessons doesn't have more SORT field
unset ($arFields['SORT']);
}
if (isset($arFields['META_PUBLISH_PROHIBITED']))
{
if ($arFields['META_PUBLISH_PROHIBITED'] === 'Y')
$bProhibitPublish = true;
unset($arFields['META_PUBLISH_PROHIBITED']);
}
// unset fields, that are absent in unilesson
$arUnilessonFields = $arFields;
$arFieldsNames = array_keys($arUnilessonFields);
foreach ($arFieldsNames as $fieldName)
{
if ( ! in_array(strtoupper($fieldName), $this->arLessonWritableFields) )
unset ($arUnilessonFields[$fieldName]);
}
$ID = CLearnLesson::Add (
$arUnilessonFields,
false, // is it course? - No, it isn't.
$linkToParentLessonId,
$arProperties
);
if ($bProhibitPublish && ($ID > 0))
CLearnLesson::PublishProhibitionSetTo($ID, $linkToParentLessonId, $bProhibitPublish);
}
if ($ID > 0)
return $ID;
else
{
if($e = $APPLICATION->GetException())
$this->arWarnings[$TYPE][] = Array("TITLE" => $TITLE, "TEXT" =>$e->GetString());
}
}
// 2012-04-18 Checked/modified for compatibility with new data model
protected function _MakeFields(&$arFields, $itemType = null)
{
$arRes = Array();
$upload_dir = COption::GetOptionString("main", "upload_dir", "upload");
$arStopList = array();
foreach($arFields["#"] as $field => $arValue)
{
if (in_array($field, $arStopList))
continue;
if (in_array($field, $this->arUnsetFields) && ($itemType !== 'TMK') && ($itemType !== 'QUE'))
{
if ( ! ($itemType === 'TES' && in_array($field, $this->arPreventUnsetFieldsForTest)) )
continue;
}
if (in_array($field, $this->arDraftFields) && ($itemType !== 'TMK'))
{
if (is_set($arValue[0]["#"], "cdata-section"))
{
$arRes[strtoupper($field)] = preg_replace(
"~([\"'])(cid:resources/(.+?))(\\1)~is",
"\\1/".$upload_dir."/learning/".$this->COURSE_ID."/\\3\\1",
$arValue[0]["#"]["cdata-section"][0]["#"]);
continue;
}
elseif (isset($arValue[0]["#"]))
{
$arRes[strtoupper($field)] = preg_replace(
"~([\"'])(cid:resources/(.+?))(\\1)~is",
"\\1/".$upload_dir."/learning/".$this->COURSE_ID."/\\3\\1",
$arValue[0]["#"]);
continue;
}
}
if (in_array($field, $this->arDate) && strlen($arValue[0]["#"]) > 0)
{
$time = date("His", $arValue[0]["#"]);
$arRes[strtoupper($field)] = ConvertTimeStamp($arValue[0]["#"], $time == "000000" ? "SHORT" : "FULL");
continue;
}
if (in_array($field, $this->arPicture) && intval($arValue[0]["#"]) > 0)
{
$file = $this->package_dir."/dbresources/".$arValue[0]["#"];
if (method_exists('CFile', 'GetImageSize'))
{
$aImage = @CFile::GetImageSize($file);
if($aImage === false)
continue;
if (function_exists("image_type_to_mime_type"))
$image_type_to_mime_type = image_type_to_mime_type($aImage[2]);
else
$image_type_to_mime_type = CCourseImport::ImageTypeToMimeType($aImage[2]);
}
else
$image_type_to_mime_type = self::ImageTypeToMimeTypeByFileName($file);
$arRes[strtoupper($field)] = array(
"MODULE_ID" => "learning",
"name" =>$arValue[0]["#"],
"tmp_name" => $file,
"size" =>@filesize($file),
"type" => $image_type_to_mime_type
);
if (isset($arFields["#"][$field . '_description'][0]['#']))
{
$arRes[strtoupper($field)]['description'] = $arFields["#"][$field . '_description'][0]['#'];
$arStopList[] = $field . '_description';
}
continue;
}
$arRes[strtoupper($field)] = $arValue[0]["#"];
}
unset($arFields);
return $arRes;
}
// 2012-04-18 Checked/modified for compatibility with new data model
public function ImportPackage()
{
if (!$this->CreateCourse())
return false;
$this->CreateContent();
CLearnHelper::CopyDirFiles(
$this->package_dir."/resources",
$_SERVER["DOCUMENT_ROOT"] . "/" . (COption::GetOptionString("main", "upload_dir", "upload")) . "/learning/" . $this->COURSE_ID,
true,
true);
return true;
}
protected static function ImageTypeToMimeTypeByFileName ($file)
{
$ext = strtolower(pathinfo ($file, PATHINFO_EXTENSION));
switch ($ext)
{
case 'jpg':
case 'jpeg':
$type = 'image/jpeg';
break;
case 'jp2':
$type = 'image/jp2';
break;
case 'gif':
$type = 'image/gif';
break;
case 'png':
$type = 'image/png';
break;
case 'bmp':
$type = 'image/bmp';
break;
default:
$type = 'application/octet-stream';
break;
}
return ($type);
}
// 2012-04-18 Checked/modified for compatibility with new data model
public static function ImageTypeToMimeType($type)
{
$aTypes = array(
1 => "image/gif",
2 => "image/jpeg",
3 => "image/png",
4 => "application/x-shockwave-flash",
5 => "image/psd",
6 => "image/bmp",
7 => "image/tiff",
8 => "image/tiff",
9 => "application/octet-stream",
10 => "image/jp2",
11 => "application/octet-stream",
12 => "application/octet-stream",
13 => "application/x-shockwave-flash",
14 => "image/iff",
15 => "image/vnd.wap.wbmp",
16 => "image/xbm"
);
if(!empty($aTypes[$type]))
return $aTypes[$type];
else
return "application/octet-stream";
}
}
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