<?
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_before.php");

if (!CModule::IncludeModule('learning'))
{
	require($_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/prolog_admin_after.php'); // second system's prolog

	if (IsModuleInstalled('learning') && defined('LEARNING_FAILED_TO_LOAD_REASON'))
		echo LEARNING_FAILED_TO_LOAD_REASON;
	else
		CAdminMessage::ShowMessage(GetMessage('LEARNING_MODULE_NOT_FOUND'));

	require($_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/epilog_admin.php');	// system's epilog
	exit();
}

require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/learning/prolog.php");
IncludeModuleLangFile(__FILE__);

ClearVars();

$strWarning = "";
$message = null;
$bVarsFromForm = false;
$ID = intval($ID);
$filter_lesson_id = intval($filter_lesson_id);

$lessonPath = '';

if (isset($_POST['LESSON_PATH']))
	$lessonPath = $_POST['LESSON_PATH'];
elseif (isset($_GET['LESSON_PATH']))
	$lessonPath = $_GET['LESSON_PATH'];
else
{
	$result = CLQuestion::GetByID($ID);
	$arData = $result->Fetch();
	$oPath = new CLearnPath($arData['LESSON_ID']);
	$lessonPath = $oPath->ExportUrlencoded();
}

$oPath = new CLearnPath();
$oPath->ImportUrlencoded($lessonPath);
$uriLessonPath = $oPath->ExportUrlencoded();

$NEW_LESSON_ID = false;
$LESSON_ID = false;
if ($ID == 0)
{
	$LESSON_ID = $oPath->PopBottom();
}
else
{
	// Get lesson id from item data
	$result = CLQuestion::GetByID($ID);
	$arQuestionData = $result->ExtractFields("str_");
	if ($arQuestionData)
	{
		$LESSON_ID = $arQuestionData['LESSON_ID'];
		if (isset($_POST['LESSON_ID']) && ($_POST['LESSON_ID'] >= 1) && ($_POST['LESSON_ID'] != $LESSON_ID))
			$NEW_LESSON_ID = (int) $_POST['LESSON_ID'];
	}
}

if ($LESSON_ID === false)
{
	require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_after.php");
	CAdminMessage::ShowMessage(GetMessage('LEARNING_BAD_LESSON'));
	require($_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/epilog_admin.php');
	exit();
}
$uriParentLessonPath = $oPath->ExportUrlencoded();
unset ($lessonPath);


$oAccess = CLearnAccess::GetInstance($USER->GetID());
if ($oAccess->IsLessonAccessible ($LESSON_ID, CLearnAccess::OP_LESSON_WRITE))
	$bBadCourse = false;
else
	$bBadCourse = true;

if ($NEW_LESSON_ID !== false)
{
	if ($oAccess->IsLessonAccessible ($NEW_LESSON_ID, CLearnAccess::OP_LESSON_WRITE))
		$bBadCourse = false;
	else
		$bBadCourse = true;
}

$aTabs = array(
	array("DIV" => "edit1", "TAB" => GetMessage("LEARNING_ADMIN_TAB1"), "ICON"=>"main_user_edit", "TITLE"=>GetMessage("LEARNING_ADMIN_TAB1_EX")),
	array("DIV" => "edit2", "TAB" => GetMessage("LEARNING_ADMIN_TAB2"), "ICON"=>"main_user_edit", "TITLE"=>GetMessage("LEARNING_ADMIN_TAB2_EX")),
	array("DIV" => "edit3", "TAB" => GetMessage("LEARNING_ADMIN_TAB3"), "ICON"=>"main_user_edit", "TITLE"=>GetMessage("LEARNING_ADMIN_TAB3_EX")),
);


$aTabs[] = $USER_FIELD_MANAGER->EditFormTab('LEARNING_QUESTIONS');
$tabControl = new CAdminForm("questionTabControl", $aTabs);

if (!$bBadCourse && $_SERVER["REQUEST_METHOD"] == "POST" && $Update <> '' && check_bitrix_sessid())
{
	$arFILE_ID = $_FILES["FILE_ID"];
	$arFILE_ID["del"] = ${"FILE_ID_del"};
	$arFILE_ID["MODULE_ID"] = "learning";
	$arFILE_ID["description"] = ${"FILE_ID_descr"};

	if ($NEW_LESSON_ID !== false)
		$LESSON_ID = $NEW_LESSON_ID;

	$cq = new CLQuestion;

	$arFields = array(
		"LESSON_ID" => $LESSON_ID,
		"NAME" => $NAME,
		"QUESTION_TYPE" => $QUESTION_TYPE,
		"SORT" => $SORT,
		"SELF" => $SELF,
		"ACTIVE" => $ACTIVE,
		"CORRECT_REQUIRED" => $CORRECT_REQUIRED,
		"POINT" => $POINT,
		"FILE_ID" => $arFILE_ID,
		"DESCRIPTION" => $DESCRIPTION,
		"DESCRIPTION_TYPE" => $DESCRIPTION_TYPE,
		"INCORRECT_MESSAGE" => $INCORRECT_MESSAGE,
		"COMMENT_TEXT" => $COMMENT_TEXT,
		"EMAIL_ANSWER" => $EMAIL_ANSWER,
		"~TIMESTAMP_X" => $DB->CurrentTimeFunction()
	);

	$USER_FIELD_MANAGER->EditFormAddFields('LEARNING_QUESTIONS', $arFields);

	if($ID>0)
	{
		$res = $cq->Update($ID, $arFields);
	}
	else
	{
		// check, that default answer selected
		if ( ($QUESTION_TYPE === 'S') && (!isset($_POST['ANSWER_CORRECT'])) )
		{
			$res = false;
			$message = new CAdminMessage(array(
				'MESSAGE' => GetMessage("LEARNING_ERROR"),
				'TYPE'    => 'ERROR',
				'DETAILS' => GetMessage('LEARNING_ADD_RIGHT_ANSWER_NOT_SELECTED'),
				'HTML'    => false
				));
		}
		else
		{
			$ID = $cq->Add($arFields);
			$res = ($ID>0);
		}
	}

	if(!$res)
	{
		if ($e = $APPLICATION->GetException())
			$message = new CAdminMessage(GetMessage("LEARNING_ERROR"), $e);
		$bVarsFromForm = true;
	}
	else
	{

		if ($QUESTION_TYPE != "T")
		{
			//Answers
			$answers = CLAnswer::GetList(Array(),Array("QUESTION_ID" => $ID));

			while ($a = $answers->GetNext())
			{
				//delete?
				if (${"ANSWER_".$a["ID"]."_DEL"} == "Y")
				{
						if(!CLAnswer::Delete($a["ID"]))
						{
							$message = new CAdminMessage(Array("MESSAGE" => GetMessage("LEARNING_DELETE_ERROR")));
							$bVarsFromForm = true;
						}
				}
				else
				{

					$arFields = Array(
						"QUESTION_ID" => $ID,
						"SORT" => ${"ANSWER_".$a["ID"]."_SORT"},
						"ANSWER" => ${"ANSWER_".$a["ID"]."_ANSWER"},
					);

					switch ($QUESTION_TYPE)
					{
						case "M":
							$arFields["CORRECT"] = (${"ANSWER_".$a["ID"]."_CORRECT"} == "Y" ? "Y" : "N");
						break;
						case "S":
						default:
							$arFields["CORRECT"] = ($a["ID"] == $ANSWER_CORRECT ? "Y" : "N");
					}

					$asw = new CLAnswer;
					$res = $asw->Update($a["ID"], $arFields);
					if (!$res)
					{
						$message = new CAdminMessage(Array("MESSAGE" => GetMessage("LEARNING_SAVE_ERROR").$a["ID"]));
						$bVarsFromForm = true;
					}
				}
			}

			//add new
			for ($i=0; $i<500; $i++)
			{
				if (${"ANSWER_n".$i."_ANSWER"} == '') continue;

				$arFields = Array(
					"SORT" => ${"ANSWER_n".$i."_SORT"},
					"ANSWER" => ${"ANSWER_n".$i."_ANSWER"},
					"QUESTION_ID" => $ID,
				);

				switch ($QUESTION_TYPE)
				{
					case "M":
						$arFields["CORRECT"] = (${"ANSWER_n".$i."_CORRECT"} == "Y" ? "Y" : "N");
					break;
					case "S":
					default:
						$arFields["CORRECT"] = ("n".$i == $ANSWER_CORRECT ? "Y" : "N");
				}

				$asw = new CLAnswer;
				$AswerID = $asw->Add($arFields);
				if (intval($AswerID)<=0)
				{
					if ($e = $APPLICATION->GetException())
						$message = new CAdminMessage(GetMessage("LEARNING_ERROR"), $e);
					$bVarsFromForm = true;
				}

			}
		}
		else
		{
			//Delete answers
			$answers = CLAnswer::GetList(Array(),Array("QUESTION_ID" => $ID));

			while ($a = $answers->GetNext())
			{
				CLAnswer::Delete($a["ID"]);
			}

		}


		//Redirect
		if (!$bVarsFromForm)
		{
			if($apply == '')
			{
				if ($from == "learn_admin")
				{
					LocalRedirect("/bitrix/admin/learn_unilesson_admin.php?lang=" . LANG
						. '&LESSON_PATH=' . $uriParentLessonPath
						. GetFilterParams("filter_", false)
						. "&from=learn_admin");
				}
				elseif ($from == "learn_menu")
				{
					LocalRedirect("/bitrix/admin/learn_question_admin.php?lang=" . LANG
						. '&LESSON_PATH=' . $uriLessonPath
						. GetFilterParams("filter_", false)
						. "&from=learn_menu");
				}
				elseif ($return_url <> '')
					LocalRedirect($return_url);
				else
				{
					LocalRedirect("/bitrix/admin/learn_question_admin.php?lang=" . LANG
						. '&LESSON_PATH=' . $uriLessonPath
						. GetFilterParams("filter_", false));
				}
			}
			LocalRedirect("/bitrix/admin/learn_question_edit.php?lang=" . LANG
				. '&LESSON_PATH=' . $uriLessonPath
				. "&ID=" . $ID
				. "&" . $tabControl->ActiveTabParam()
				. GetFilterParams("filter_", false)
				. ($from == "learn_admin" ? "&from=learn_admin" :""));
		}


	}

}

//Defaults
$str_SELF = "N";
$str_ACTIVE = "Y";
$str_CORRECT_REQUIRED = "N";
$str_COMMENT_TEXT = '';
$str_DIRECTION = "V";
$str_DESCRIPTION_TYPE= "text";
$str_SORT = "500";
$str_QUESTION_TYPE = "S";
$str_POINT = 10;
$str_EMAIL_ANSWER = "N";

$result = CLQuestion::GetByID($ID);
if(!$result->ExtractFields("str_"))
	$ID = 0;

if($bVarsFromForm)
{
	$ACTIVE = ($ACTIVE != "Y"? "N":"Y");
	$DB->InitTableVarsForEdit("b_learn_question", "", "str_");
	$str_FILE_ID = 0;
}

if (isset($QUESTION_TYPE) && mb_strlen($QUESTION_TYPE) === 1)
{
	$str_QUESTION_TYPE = $QUESTION_TYPE;
}

if ($ID > 0)
	$APPLICATION->SetTitle(GetMessage("LEARNING_QUESTION").": ".GetMessage("LEARNING_EDIT_TITLE"));
else
	$APPLICATION->SetTitle(GetMessage('LEARNING_QUESTION').": ".GetMessage("LEARNING_NEW_TITLE"));

require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_after.php");

$aContext = array(
	array(
		"ICON"  => "btn_list",
		"TEXT"  => GetMessage("MAIN_ADMIN_MENU_LIST"),
		"LINK"  => "learn_question_admin.php?lang=" . LANG
			. '&LESSON_PATH=' . $uriLessonPath
			. GetFilterParams("filter_"),
		"TITLE" => GetMessage("LEARNING_QUESTION_LIST")
	),
);

if (!$bBadCourse):

if ($ID > 0)
{
	$arContextPopup = Array(
		Array(
			"TEXT"   => GetMessage('LEARNING_SINGLE_CHOICE'),
			"ACTION" => "window.location='learn_question_edit.php?lang=" . LANG
				. '&LESSON_PATH=' . $uriLessonPath
				. GetFilterParams("filter_", false)
				. "&QUESTION_TYPE=S"
				. ($from=="learn_admin"?"&from=learn_admin":"")
				. "'",

		),
		Array(
			"TEXT"   => GetMessage('LEARNING_MULTIPLE_CHOICE'),
			"ACTION" => "window.location='learn_question_edit.php?lang=" . LANG
				. '&LESSON_PATH=' . $uriLessonPath
				. GetFilterParams("filter_", false)
				. "&QUESTION_TYPE=M"
				. ($from=="learn_admin"?"&from=learn_admin":"")
				. "'",
		),
		Array(
			"TEXT"   => GetMessage('LEARNING_SORTING'),
			"ACTION" => "window.location='learn_question_edit.php?lang=" . LANG
				. '&LESSON_PATH=' . $uriLessonPath
				. GetFilterParams("filter_", false)
				. "&QUESTION_TYPE=R"
				. ($from=="learn_admin"?"&from=learn_admin":"")
				. "'",

		),
		Array(
			"TEXT"   => GetMessage('LEARNING_TEXT_ANSWER'),
			"ACTION" => "window.location='learn_question_edit.php?lang=" . LANG
				. '&LESSON_PATH=' . $uriLessonPath
				. GetFilterParams("filter_", false)
				. "&QUESTION_TYPE=T"
				. ($from=="learn_admin"?"&from=learn_admin":"")
				. "'",
		),
);



	$aContext[] = 	array(
		"ICON" => "btn_new",
		"TEXT"=>GetMessage("MAIN_ADMIN_MENU_CREATE"),
		"MENU" => $arContextPopup,
		"TITLE"=>GetMessage("LEARNING_ADD")
	);

	$aContext[] = 	array(
		"ICON" => "btn_delete",
		"TEXT" => GetMessage("MAIN_ADMIN_MENU_DELETE"),
		"LINK" => "javascript:if(confirm('" . GetMessage("LEARNING_CONFIRM_DEL_MESSAGE")
			. "'))window.location='learn_question_admin.php?lang=" . LANG
			. '&LESSON_PATH=' . $uriLessonPath
			. "&action=delete&ID=" . $ID
			. "&" . bitrix_sessid_get()
			. urlencode(GetFilterParams("filter_", false))
			. "';",
	);
}

$context = new CAdminContextMenu($aContext);
$context->Show();

if ($message)
	echo $message->Show();

?>

<?
CAdminFileDialog::ShowScript(Array(
		"event" => "OpenFileBrowserWindMedia",
		"arResultDest" => Array("FUNCTION_NAME" => "SetUrl"),
		"arPath" => Array("SITE" => $_GET["site"], "PATH" =>($str_FILENAME <> '' ? GetDirPath($str_FILENAME) : '')),
		"select" => 'F',// F - file only, D - folder only,
		"operation" => 'O',// O - open, S - save
		"showUploadTab" => true,
		"showAddToMenuTab" => false,
		"fileFilter" => 'wmv,flv,mp4,wma,mp3',//'' - don't shjow select, 'image' - only images; "ext1,ext2" - Only files with ext1 and ext2 extentions;
		"allowAllFiles" => true,
		"SaveConfig" => true
));
?>
<?php

function CustomizeEditor()
{
	ob_start()?>
	<div class="bxed-dialog">
		<table class="bx-image-dialog-tbl">
			<tr>
				<td class="bx-par-title"><?echo GetMessage("LEARNING_PATH_TO_FILE")?>:</td>
				<td class="bx-par-val" colspan="3">
					<input type="text" size="30" id="mediaPath" />
					<input type="button" value="..." id="OpenFileBrowserWindMedia_button">
				</td>
			</tr>
			<tr>
				<td class="bx-par-title"><?echo GetMessage("LEARNING_WIDTH")?>:</td>
				<td width="80px"><input type="text" size="3" id="mediaWidth" /></td>
				<td><?echo GetMessage("LEARNING_HEIGHT")?>:</td>
				<td class="bx-par-val"><input type="text" size="3" id="mediaHeight" /></td>
			</tr>
		</table>
	</div>
<?php $dialogHTML = ob_get_clean()?>
<script type="text/javascript">
	var pEditor;
	var pElement;
	function SetUrl(filename, path, site)
	{
		if (path.substr(-1) == "/")
		{
			path = path.substr(0, path.length - 1);
		}
		var url = path+'/'+filename;
		BX("mediaPath").value = url;
		if(BX("mediaPath").onchange)
			BX("mediaPath").onchange();
	}
	function _mediaParser(_str, pMainObj)
	{
		// **** Parse WMV ****
		// b1, b3 - quotes
		// b2 - id of the div
		// b4 - javascript config
		var ReplaceWMV = function(str, b1, b2, b3, b4)
		{
			var
				id = b2,
				JSConfig, w, h, prPath;

			try {eval('JSConfig = ' + b4); } catch (e) { JSConfig = false; }
			if (!id || !JSConfig)
				return '';

			var w = (parseInt(JSConfig.width) || 50);
			var h = (parseInt(JSConfig.height) || 25);

			var arTagParams = {file: JSConfig.file};
			var bxTag =  pMainObj.GetBxTag(id);

			if (bxTag && bxTag && bxTag.tag == "media")
			{
				arTagParams.id = id;
			}
			return '<img  id="' + pMainObj.SetBxTag(false, {tag: 'media', params: arTagParams}) + '" src="/bitrix/images/1.gif" style="border: 1px solid rgb(182, 182, 184); background-color: rgb(226, 223, 218); background-image: url(/bitrix/images/learning/icons/media.gif); background-position: center center; background-repeat: no-repeat; width: '+w+'px; height: '+h+'px;" width="'+w+'" height="'+h+'" />';
		}
		_str = _str.replace(/<script.*?silverlight\.js.*?<\/script>\s*?<script.*?wmvplayer\.js.*?<\/script>\s*?<div.*?id\s*?=\s*?("|\')(.*?)\1.*?<\/div>\s*?<script.*?jeroenwijering\.Player\(document\.getElementById\(("|\')\2\3.*?wmvplayer\.xaml.*?({.*?})\).*?<\/script>/ig, ReplaceWMV);

		// **** Parse FLV ****
		var ReplaceFLV = function(str, attr)
		{
			attr = attr.replace(/[\r\n]+/ig, ' '); attr = attr.replace(/\s+/ig, ' '); attr = jsUtils.trim(attr);
			var
				arParams = {},
				arFlashvars = {},
				w, h, id, prPath;

			attr.replace(/([^\w]??)(\w+?)\s*=\s*("|\')([^\3]+?)\3/ig, function(s, b0, b1, b2, b3)
			{
				b1 = b1.toLowerCase();
				if (b1 == 'src' || b1 == 'type' || b1 == 'allowscriptaccess' || b1 == 'allowfullscreen' || b1 == 'pluginspage' || b1 == 'wmode')
					return '';
				arParams[b1] = b3; return b0;
			});
			id = arParams.id;

			if (!id || !arParams.flashvars)
				return str;

			arParams.flashvars.replace(/(\w+?)=((?:\s|\S)*?)&/ig, function(s, name, val) { arFlashvars[name] = val; return ''; });
			var w = (parseInt(arParams.width) || 50);
			var h = (parseInt(arParams.height) || 25);

			var arTagParams = {file: arFlashvars["file"]};
			var bxTag =  pMainObj.GetBxTag(id);

			if (bxTag && bxTag && bxTag.tag == "media")
			{
				arTagParams.id = id;
			}
			return '<img  id="' + pMainObj.SetBxTag(false, {tag: 'media', params: arTagParams}) + '" src="/bitrix/images/1.gif" style="border: 1px solid rgb(182, 182, 184); background-color: rgb(226, 223, 218); background-image: url(/bitrix/images/learning/icons/media.gif); background-position: center center; background-repeat: no-repeat; width: '+w+'px; height: '+h+'px;" width="'+w+'" height="'+h+'" />';
		}

		_str = _str.replace(/<object.*?>.*?<embed((?:\s|\S)*?player\/mediaplayer\/player\.swf(?:\s|\S)*?)(?:>\s*?<\/embed)?(?:\/?)?>.*?<\/object>/ig, ReplaceFLV);
		return _str;
	}
	arContentParsers.unshift(_mediaParser);

	function _mediaUnParser(_node, pMainObj)
	{
		bxTag = pMainObj.GetBxTag(_node.arAttributes["id"]);

		if (bxTag && bxTag.tag && bxTag.tag == "media")
		{
			var ext = bxTag.params.file.substr(bxTag.params.file.length - 3);
			var bWM = ext == "wmv" || ext == "wma";
			if (!bWM) // FL
			{
				var str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" ';
				str += 'id="' + _node.arAttributes["id"] + '" ';
				str += 'width="' + _node.arAttributes["width"] + '" ';
				str += 'height="' + _node.arAttributes["height"] + '" ';
				str += '>';
				str += '<param name="movie" value="/bitrix/components/bitrix/player/mediaplayer/player">';

				var embed = '<embed src="/bitrix/components/bitrix/player/mediaplayer/player" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" pluginspage="http:/' + '/www.macromedia.com/go/getflashplayer" ';
				embed += 'id="' + _node.arAttributes["id"] + '" ';

				var arParams = {
					"menu": "true",
					"wmode": "transparent",
					"width": _node.arAttributes["width"],
					"height": _node.arAttributes["height"],
					"flashvars" : {
						"file" : bxTag.params.file,
						"logo.hide" : "true",
						"skin": "/bitrix/components/bitrix/player/mediaplayer/skins/bitrix.swf",
						"repeat" : "N",
						"bufferlength" : "10",
						"dock" : "true"
					}
				}

				for (i in arParams)
				{
					if (i == 'flashvars')
					{
						embed += 'flashvars="';
						str += '<param name="flashvars" value="';
						for (k in arParams[i])
						{
							embed += k + '=' + arParams[i][k] + '&';
							str += k + '=' + arParams[i][k] + '&';
						}
						embed = embed.substring(0, embed.length - 1) + '" ';
						str = str.substring(0, str.length - 1) + '">';
					}
					else
					{
						embed += i + '="' + arParams[i] + '" ';
						str += '<param name="' + i +'" value="' + arParams[i] +'">';
					}
				}
				embed += '/>';
				str += embed +'</object>';
			}
			else // WM
			{
				str = '<script type="text/javascript" src="/bitrix/components/bitrix/player/wmvplayer/silverlight.js" /><\/script>' +
				'<script type="text/javascript" src="/bitrix/components/bitrix/player/wmvplayer/wmvplayer.js"><\/script>' +
				'<div id="' + _node.arAttributes["id"] + '">WMV Player</div>' +
				'<script type="text/javascript">new jeroenwijering.Player(document.getElementById("' + _node.arAttributes["id"] + '"), "/bitrix/components/bitrix/player/wmvplayer/wmvplayer.xaml", {';

				var arParams = {
					"file" : bxTag.params.file,
					"bufferlength" : "10",
					"width": _node.arAttributes["width"],
					"height": _node.arAttributes["height"],
					"windowless": "true"
				}

				for (i in arParams)
					str += i + ': "' + arParams[i] + '", ';
				str = str.substring(0, str.length - 2);

				str += '});<\/script>';
			}
			return str;
		}

		return false;
	}
	oBXEditorUtils.addUnParser(_mediaUnParser);

	var pSaveButton = new BX.CWindowButton({
		'title': '<?echo GetMessage("LEARNING_SAVE")?>',
		'action': function() {
			var path = BX('mediaPath').value;
			var width = BX('mediaWidth').value;
			var height = BX('mediaHeight').value;

			this.parentWindow.Close();
			if (path.length > 0 && parseInt(width) > 0 && parseInt(height) > 0)
			{
				if (pElement && pElement.getAttribute && pElement.getAttribute("id"))
				{
					var bxTag =  pEditor.GetBxTag(pElement.getAttribute("id"))
					if (bxTag && bxTag.tag && bxTag.tag == "media")
					{
						bxTag.params.file = path;
						SAttr(pElement, "width", width);
						SAttr(pElement, "height", height);
						pElement.style.width = width + "px";
						pElement.style.height = height + "px";
					}
				}
				else
				{
					var arParams = {file: path};
					pEditor.insertHTML('<img id="' + pEditor.SetBxTag(false, {tag: 'media', params: arParams}) + '" src="/bitrix/images/1.gif" style="border: 1px solid rgb(182, 182, 184); background-color: rgb(226, 223, 218); background-image: url(/bitrix/images/learning/icons/media.gif); background-position: center center; background-repeat: no-repeat; width: '+width+'px; height: '+height+'px;" width="'+width+'" height="'+height+'" />');
				}
			}
			pElement = null;
		}
	});
	var pDialog = new BX.CDialog({
			title : '<?echo GetMessage("LEARNING_VIDEO_AUDIO")?>',
			content: '<?php echo CUtil::JSEscape(preg_replace("~>\s+<~", "><",  trim($dialogHTML)))?>',
			height: 180,
			width: 520,
			resizable: false,
			buttons: [pSaveButton, BX.CDialog.btnClose]
		});
	var pMediaButton = [
		'BXButton',
		{
			id : 'media',
			src : '/bitrix/images/learning/icons/media.gif',
			name : "<?echo GetMessage("LEARNING_VIDEO_AUDIO")?>",
			handler : function () {
				pDialog.Show();
				pEditor = this.pMainObj;
				BX("OpenFileBrowserWindMedia_button").onclick = OpenFileBrowserWindMedia;

				pElement = pEditor.GetSelectionObject();
				if (pElement && pElement.getAttribute && pElement.getAttribute("id"))
				{
					var bxTag =  pEditor.GetBxTag(pElement.getAttribute("id"))
					if (bxTag && bxTag.tag && bxTag.tag == "media")
					{
						BX('mediaPath').value = bxTag.params.file;
						BX('mediaWidth').value = pElement.getAttribute("width");
						BX('mediaHeight').value = pElement.getAttribute("height");
					}
				}
				else
				{
					BX('mediaPath').value = "";
					BX('mediaWidth').value = "400";
					BX('mediaHeight').value = "300";
				}
			}
		}
	];
	if (window.lightMode)
	{
		for(var i = 0, l = arGlobalToolbar.length; i < l ; i++)
		{
			var arButton = arGlobalToolbar[i];
			if (arButton[1] && arButton[1].id == "insert_flash" && arGlobalToolbar[i+1][1].id != "media") {
				arGlobalToolbar.splice(i + 1, 0, pMediaButton);
				break;
			}
		}
	}
	else
	{
		oBXEditorUtils.appendButton("insert_media", pMediaButton, "standart");
	}
</script>
<?php }?>
<?php AddEventHandler("fileman", "OnIncludeHTMLEditorScript", "CustomizeEditor"); ?>

<?php $tabControl->BeginEpilogContent();?>
	<?=bitrix_sessid_post()?>
	<?echo GetFilterHiddens("filter_");?>
	<input type="hidden" name="Update" value="Y">
	<input type="hidden" name="from" value="<?echo htmlspecialcharsbx($from)?>">
	<input type="hidden" name="return_url" value="<?echo htmlspecialcharsbx($return_url)?>">
	<input type="hidden" name="ID" value="<?echo $ID?>">
	<input type="hidden" name="LESSON_PATH" value="<?php echo htmlspecialcharsbx(urldecode($uriLessonPath)); ?>">
<?php $tabControl->EndEpilogContent();?>
<?$tabControl->Begin();?>
<?$tabControl->BeginNextFormTab();?>
<!-- ID -->
<?php $tabControl->BeginCustomField("ID", "ID", false);?>
	<?if($ID>0):?>
		<tr>
			<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
			<td><?=$str_ID?></td>
		</tr>
	<? endif; ?>
<?php $tabControl->EndCustomField("ID");?>
<!-- Timestamp_X -->
<?php $tabControl->BeginCustomField("TIMESTAMP_X", GetMessage("LEARNING_LAST_UPDATE"), false);?>
	<?if($ID>0):?>
		<tr>
			<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
			<td><?=$str_TIMESTAMP_X?></td>
		</tr>
	<? endif; ?>
<?php $tabControl->EndCustomField("TIMESTAMP_X");?>
<?php $tabControl->BeginCustomField("ACTIVE", GetMessage("LEARNING_ACTIVE"), false);?>
<!-- Active -->
	<tr>
		<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td><input type="checkbox" name="ACTIVE" value="Y"<?if($str_ACTIVE=="Y")echo " checked"?>></td>
	</tr>
<?php $tabControl->EndCustomField("ACTIVE");?>
<?php $tabControl->BeginCustomField("QUESTION_TYPE", GetMessage("LEARNING_QUESTION_TYPE"), false);?>
	<tr>
		<td width="40%"><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td width="60%">
			<select onchange="if(this[this.selectedIndex].value!='') window.location=this[this.selectedIndex].value;"<?php echo (defined('BX_PUBLIC_MODE') && BX_PUBLIC_MODE == 1 ? "disabled=\"disabled\"" : "")?>>
				<option value="<?=$APPLICATION->GetCurPageParam("QUESTION_TYPE=S", array("QUESTION_TYPE","tabControl_active_tab"))?>" <?if($str_QUESTION_TYPE=="S") echo "selected"?>><?echo GetMessage("LEARNING_SINGLE_CHOICE")?></option>
				<option value="<?=$APPLICATION->GetCurPageParam("QUESTION_TYPE=M", array("QUESTION_TYPE", "tabControl_active_tab"))?>" <?if($str_QUESTION_TYPE=="M") echo "selected"?>><?echo GetMessage("LEARNING_MULTIPLE_CHOICE")?></option>
				<option value="<?=$APPLICATION->GetCurPageParam("QUESTION_TYPE=R", array("QUESTION_TYPE", "tabControl_active_tab"))?>" <?if($str_QUESTION_TYPE=="R") echo "selected"?>><?echo GetMessage("LEARNING_SORTING")?></option>
				<option value="<?=$APPLICATION->GetCurPageParam("QUESTION_TYPE=T", array("QUESTION_TYPE", "tabControl_active_tab"))?>" <?if($str_QUESTION_TYPE=="T") echo "selected"?>><?echo GetMessage("LEARNING_TEXT_ANSWER")?></option>
			</select>
			<input type="hidden" name="QUESTION_TYPE" value="<?=$str_QUESTION_TYPE?>">
		</td>
	</tr>
<?php $tabControl->EndCustomField("QUESTION_TYPE");?>
<?php $tabControl->BeginCustomField("LESSON_ID", GetMessage("LEARNING_LESSON"), false);?>
	<tr class="adm-detail-required-field">
		<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td><?php
			$rsLesson = CLearnLesson::GetByID($LESSON_ID);
			$arLesson = $rsLesson->GetNext();

			$curDir = $APPLICATION->GetCurDir();
			if (mb_substr($curDir, -1) !== '/')
				$curDir .= '/';
			?>
			<script>
			function module_learning_js_admin_function_change_attached_lesson(lesson_id, name)
			{
				BX('attached_lesson_id').value = lesson_id;
				BX('attached_lesson_name').textContent = name;
			}
			</script>
			<div style="padding:0px;">
				<span id="attached_lesson_name"><?php echo $arLesson['NAME']; ?></span>
				(<a href="javascript:void(0);" class="bx-action-href"
					onclick="window.open('<?php echo addslashes(htmlspecialcharsbx($curDir)); ?>learn_unilesson_admin.php?lang=<?php echo LANGUAGE_ID;
						?>&amp;search_retpoint=module_learning_js_admin_function_change_attached_lesson&amp;search_mode_type=attach_question_to_lesson',
						'module_learning_js_admin_window_select_lessons_for_attach',
						'scrollbars=yes,resizable=yes,width=960,height=500,top='+Math.floor((screen.height - 560)/2-14)+',left='+Math.floor((screen.width - 960)/2-5));"
					><?php echo GetMessage('LEARNING_CHANGE_ATTACHED_LESSON'); ?></a>)
			</div>
			<input id="attached_lesson_id" type="hidden" name="LESSON_ID" value="<?echo $LESSON_ID; ?>">
		</td>
	</tr>
<?php $tabControl->EndCustomField("LESSON_ID");?>
<?php $tabControl->BeginCustomField("NAME", GetMessage("LEARNING_NAME"), false);?>
	<tr class="adm-detail-required-field">
		<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td valign="top">
			<textarea name="NAME" size="50" maxlength="255" style="width:440px"><?php echo $str_NAME; ?></textarea>
		</td>
	</tr>
<?php $tabControl->EndCustomField("NAME");?>
<?php $tabControl->BeginCustomField("SORT", GetMessage("LEARNING_SORT"), false);?>
<!-- Sort -->
	<tr>
		<td><? echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td>
			<input type="text" name="SORT" size="10" maxlength="10" value="<?echo $str_SORT?>">
		</td>
	</tr>
<?php $tabControl->EndCustomField("SORT");?>
<?php $tabControl->BeginCustomField("POINT", GetMessage("LEARNING_POINT"), false);?>
	<tr>
		<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td>
			<input type="text" name="POINT" size="7" maxlength="10" value="<?echo $str_POINT?>">
		</td>
	</tr>
<?php $tabControl->EndCustomField("POINT");?>
<?php $tabControl->BeginCustomField("SELF", GetMessage("LEARNING_F_SELF"), false);?>
	<?php if ($str_QUESTION_TYPE != "T"):?>
	<tr>
		<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td>
			<input type="checkbox" name="SELF" value="Y"<?if($str_SELF=="Y")echo " checked"?>>
		</td>
	</tr>
	<?php endif?>
<?php $tabControl->EndCustomField("SELF");?>
<?php $tabControl->BeginCustomField("CORRECT_REQUIRED", GetMessage("LEARNING_CORRECT_REQUIRED"), false);?>
	<tr>
		<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td>
			<input type="checkbox" name="CORRECT_REQUIRED" value="Y"<?if($str_CORRECT_REQUIRED=="Y")echo " checked"?>>
		</td>
	</tr>
<?php $tabControl->EndCustomField("CORRECT_REQUIRED");?>
<?php $tabControl->BeginCustomField("INCORRECT_MESSAGE", GetMessage("LEARNING_INCORRECT_MESSAGE"), false);?>
	<?php if ($str_QUESTION_TYPE != "T"):?>
		<tr>
			<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
			<td>
				<input type="text" name="INCORRECT_MESSAGE" size="50" maxlength="255" value="<?echo $str_INCORRECT_MESSAGE?>">
			</td>
		</tr>
	<?php endif?>
<?php $tabControl->EndCustomField("INCORRECT_MESSAGE");?>
<?php $tabControl->BeginCustomField("COMMENT_TEXT", GetMessage("LEARNING_COMMENT"), false);?>
	<tr>
		<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td valign="top">
			<textarea name="COMMENT_TEXT" size="50" style="width:440px"><?php echo $str_COMMENT_TEXT; ?></textarea>
		</td>
	</tr>
<?php $tabControl->EndCustomField("COMMENT_TEXT");?>
<?php $tabControl->BeginCustomField("EMAIL_ANSWER", GetMessage("LEARNING_EMAIL_ANSWER"), false);?>
	<?php if ($str_QUESTION_TYPE == "T"):?>
		<tr>
			<td><?echo $tabControl->GetCustomLabelHTML()?>:</td>
			<td>
				<input type="checkbox" name="EMAIL_ANSWER" value="Y"<?if($str_EMAIL_ANSWER=="Y")echo " checked"?>>
			</td>
		</tr>
	<?php endif?>
<?php $tabControl->EndCustomField("EMAIL_ANSWER");?>
<?php $tabControl->BeginCustomField("FILE_ID", GetMessage("LEARNING_PICTURE"), false);?>
	<tr>
		<td valign="top"><?echo $tabControl->GetCustomLabelHTML()?>:</td>
		<td>
			<?echo CFile::InputFile("FILE_ID", 20, $str_FILE_ID, false, 0, "IMAGE", "", 40);?><br>
			<?
				if($str_FILE_ID)
				{
					echo CFile::ShowImage($str_FILE_ID, 200, 200, "border=0", "", true);
				}
			?>
		</td>
	</tr>
<?php $tabControl->EndCustomField("FILE_ID");?>

<?$tabControl->BeginNextFormTab();?>
<?php $tabControl->BeginCustomField("ANSWERS", GetMessage("LEARNING_ANSWERS"), false);?>
	<tr>
		<td valign="top" colspan="2">
			<?php if ($str_QUESTION_TYPE != "T"):?>
				<table cellpadding="0" cellspacing="0" width="100%" class="internal" id="answers-table">
					<tbody id="answers-table-tbody">
					<tr class="heading">
						<td align="center" width="40">ID</td>
						<?php if ($str_QUESTION_TYPE != "R"):?><td align="center" width="40"><?echo GetMessage("LEARNING_QUESTION_ADM_CORRECT")?></td><?php endif?>
						<td align="center"><?echo GetMessage("LEARNING_ANSWER")?></td>
						<td align="center" width="40"><?echo GetMessage("LEARNING_COURSE_ADM_SORT")?></td>
						<td align="center" width="40"><?echo GetMessage("LEARNING_COURSE_ADM_DELETE")?></td>
					</tr>

				<?php

				$nextNum = 0;
				$arNewIDs = array();
				$arNewIDsInt = array();
				if (is_array($ANSWER_HIDDEN_ID))
				{
					foreach($ANSWER_HIDDEN_ID as $id)
					{
						if ($id[0] == "n")
						{
							$origID = intval(mb_substr($id, 1));
							$arNewIDs[] = "n".$origID;
							$arNewIDsInt[] = $origID;
						}
					}
				}

				if (sizeof($arNewIDsInt))
				{
					$nextNum = max($arNewIDsInt) + 1;
				}

				function _GetOldAndNew($answers)
				{
					global $arNewIDs;
					if ($tmp = $answers->ExtractFields("str_ANSWER_"))
					{
						return $tmp;
					}
					elseif ($val = current($arNewIDs))
					{
						next($arNewIDs);
						global $str_ANSWER_ID, $str_ANSWER_CORRECT, $str_ANSWER_ANSWER, $str_ANSWER_SORT;

						$str_ANSWER_ID = $val;
						$str_ANSWER_CORRECT = "";
						$str_ANSWER_ANSWER = "";
						$str_ANSWER_SORT = "10";

						return true;
					}

					return false;
				}

				$SINGLE_ID = "";

				$answers = CLAnswer::GetList(Array("SORT" => "ASC","ID" => "ASC"),Array("QUESTION_ID"=>$ID));
				while ($r = _GetOldAndNew($answers)):

				if ($bVarsFromForm)
				{
					$DB->InitTableVarsForEdit("b_learn_answer", "ANSWER_".$str_ANSWER_ID."_", "str_ANSWER_");

					if ($str_QUESTION_TYPE == "S" && isset($_POST["ANSWER_CORRECT"]))
					{
						$SINGLE_ID = $_POST["ANSWER_CORRECT"];
					}

				}
				?>
					<tr>
						<td align="center" width="40" style="text-align:center;"><?echo ((int)$str_ANSWER_ID>0? $str_ANSWER_ID:"")?></td>
						<?php if ($str_QUESTION_TYPE != "R"):?>
							<td align="center" width="40" style="text-align:center;">
							<?if ($str_QUESTION_TYPE == "M"):?>
								<input type="checkbox" name="ANSWER_<?=$str_ANSWER_ID?>_CORRECT" value="Y"<?if($str_ANSWER_CORRECT=="Y")echo " checked"?>>
							<?else:?>
								<input type="radio" name="ANSWER_CORRECT" value="<?=$str_ANSWER_ID?>"<?if($str_ANSWER_CORRECT=="Y" || $SINGLE_ID == $str_ANSWER_ID)echo " checked"?>>
							<?endif?>
							</td>
						<?php endif?>
						<td align="center" style="text-align:center;">
							<textarea style="width: 98%" name="ANSWER_<?=$str_ANSWER_ID?>_ANSWER"><?php echo $str_ANSWER_ANSWER; ?></textarea>
						</td>
						<td align="center" width="40" style="text-align:center;">
							<input type="text" size="3"  name="ANSWER_<?=$str_ANSWER_ID?>_SORT" value="<?=$str_ANSWER_SORT?>">
						</td>
						<td align="center" width="40" style="text-align:center;">
							<?if(intval($str_ANSWER_ID)>0):?>
								<input type="checkbox" name="ANSWER_<?=$str_ANSWER_ID?>_DEL" value="Y">
							<?else:?>
								<a href="javascript:void(0);" onclick="BX.remove(this.parentNode.parentNode)"><img src="/bitrix/themes/.default/images/actions/delete_button.gif" border="0" width="20" height="20"/></a>
							<?endif?>
							<input type="hidden" name="ANSWER_HIDDEN_ID[]" value="<?=$str_ANSWER_ID?>">
						</td>
					</tr>
				<?endwhile;?>
				</tbody>
				</table>
				<script type="text/javascript">
					var nextNum = <?php echo $nextNum; ?>;

					function addAnswer() {
						var uniqueCheckBoxId = 'designed_checkbox_' + (new Date().getUTCMilliseconds()) + '_' + Math.random().toString(36).substr(2, 9);

						var row = BX.create("tr", {
							children: [
								BX.create('td', {
									props: {
										width: '40px'
									},
									style: {
										textAlign: 'center',
										color: 'blue'
									},
									html : '&nbsp;'
								}),
								<?php
								if ($str_QUESTION_TYPE != "R")
								{
									?>
									BX.create('td', {
										props: {
											width: '40px',
											align: 'center'
										},
										style: {
											'color': 'gray',
											'textAlign': 'center'
										},
										html : <?php
												if ($str_QUESTION_TYPE == "M")
												{
													echo '\'<input id="\' + uniqueCheckBoxId + \'" class="adm-designed-checkbox" type="checkbox" value="Y" name="ANSWER_n\' + nextNum + \'_CORRECT">\''
														. ' + \'<label class="adm-designed-checkbox-label" for="\' + uniqueCheckBoxId + \'" title=""></label>\'';
												}
												else
												{
													echo '\'<input type="radio" name="ANSWER_CORRECT" value="n\' + nextNum + \'">\'';
												}
												?>
									}),
									<?php
								}
								?>
								BX.create('td', {
									html : '<textarea name="ANSWER_n' + nextNum + '_ANSWER" style="width: 98%"></textarea>',
									props : {align: 'center'}
								}),
								BX.create('td', {
									props: {
										width: '40px',
										align: 'center'
									},
									style: {
										'textAlign': 'center'
									},
									html : '<input type="text" size="3"  name="ANSWER_n' + nextNum + '_SORT" value="10">'
								}),
								BX.create('td', {
									props: {
										width: '40px',
										align: 'center'
									},
									style: {
										'textAlign': 'center'
									},
									html : '<a href="javascript:void(0);" onclick="BX.remove(this.parentNode.parentNode)"><img src="/bitrix/themes/.default/images/actions/delete_button.gif" border="0" width="20" height="20"/></a><input type="hidden" name="ANSWER_HIDDEN_ID[]" value="n' + nextNum + '">'
								})
							]
						});

						nextNum++;
						BX("answers-table-tbody").appendChild(row);
					}

					<?php
					if ($ID == 0)
					{
						?>
						for (i = 0; i < 4; i++)
							addAnswer();
						<?php
					}
					?>
				</script>
				<br />
				<a href="javascript:void(0)" class="adm-btn" onclick="addAnswer();"><?php echo GetMessage("LEARNING_ADD_ANSWER")?></a>
			<?php else:?>
				<?php echo GetMessage("LEARNING_NO_ANSWERS")?>
			<?php endif?>
		</td>
	</tr>
<?php $tabControl->EndCustomField("ANSWERS");?>

<?$tabControl->BeginNextFormTab();?>
<?php $tabControl->BeginCustomField("DESCRIPTION", GetMessage("LEARNING_DESCRIPTION"), false);?>
	<?if(COption::GetOptionString("learning", "use_htmledit", "Y")=="Y" && CModule::IncludeModule("fileman")):?>
	<tr>
		<td colspan="2" align="center">
			<?CFileMan::AddHTMLEditorFrame(
				"DESCRIPTION",
				$str_DESCRIPTION,
				"DESCRIPTION_TYPE",
				$str_DESCRIPTION_TYPE,
				array('width' => '100%', 'height' => '500'),
				"N",
				0,
				"",
				"",
				false,
				true,
				false,
				array('toolbarConfig' => CFileman::GetEditorToolbarConfig("learning_".(defined('BX_PUBLIC_MODE') && BX_PUBLIC_MODE == 1 ? 'public' : 'admin')))
			);?>
		</td>
	</tr>
	<?else:?>
	<tr>
		<td align="center"><?echo GetMessage("LEARNING_DESC_TYPE")?>:</td>
		<td>
			<input type="radio" name="DESCRIPTION_TYPE" value="text"<?if($str_DESCRIPTION_TYPE!="html")echo " checked"?>> <?echo GetMessage("LEARNING_DESC_TYPE_TEXT")?>
			<input type="radio" name="DESCRIPTION_TYPE" value="html"<?if($str_DESCRIPTION_TYPE=="html")echo " checked"?>> <?echo GetMessage("LEARNING_DESC_TYPE_HTML")?>
		</td>
	</tr>
	<tr>
		<td colspan="2">
			<textarea style="width:100%; height:250px;" name="DESCRIPTION" wrap="off"><?echo $str_DESCRIPTION?></textarea>
		</td>
	</tr>
	<?endif?>
<?php $tabControl->EndCustomField("DESCRIPTION");?>
<?
$tabControl->BeginNextFormTab();
$tabControl->BeginCustomField("UFS", '', false);
$USER_FIELD_MANAGER->EditFormShowTab('LEARNING_QUESTIONS', $bVarsFromForm, $ID);
$tabControl->EndCustomField("UFS");

$tabControl->Buttons(
	Array("back_url" =>
		$from == "learn_admin"
		?
		"learn_unilesson_admin.php?lang=" . LANG . '&LESSON_PATH=' . $uriParentLessonPath . GetFilterParams("filter_", false) . "&from=learn_admin"
		:
		"learn_question_admin.php?lang=".LANG . '&LESSON_PATH=' . $uriLessonPath . GetFilterParams("filter_", false)
	)
);
$tabControl->arParams["FORM_ACTION"] = $APPLICATION->GetCurPage()."?lang=" . LANG . '&LESSON_PATH=' . $uriLessonPath . GetFilterParams("filter_");
$tabControl->Show();?>
<?$tabControl->ShowWarnings($tabControl->GetName(), $message);?>

<script type="text/javascript">

function OnSubmit()
{
	var form = document.forms['questionTabControl'];
	var ids = form.elements['ANSWER_HIDDEN_ID[]'];

	//Text or Sorting
	if (form.elements['QUESTION_TYPE'].value == "T" || form.elements['QUESTION_TYPE'].value == "R")
	{
		return true;
	}
	//Single
	else if (form.elements['QUESTION_TYPE'].value == "S")
	{
		el = form.elements['ANSWER_CORRECT'];
		for(i=0; i<el.length; i++)
		{
			if (el[i].checked == true && form.elements['ANSWER_'+el[i].value+'_ANSWER'].value != "")
				return true;
		}
	}
	//Multple
	else if (form.elements['QUESTION_TYPE'].value == "M")
	{
		for (i=0; i < ids.length; i++)
		{
			if (form.elements['ANSWER_'+ids[i].value+'_CORRECT'].checked == true && form.elements['ANSWER_'+ids[i].value+'_ANSWER'].value != "")
				return true;
		}
	}

	return confirm("<?=GetMessage("LEARNING_CONFIRM_CHECK_ANSWER")?>");

}

function CheckAnswer()
{
	var form = document.forms['questionTabControl'];

	for (i=0; ; i++)
	{
		var el = form.elements['ANSWER_n'+i+'_ANSWER'];
		if (el)
		{
			if (el.value == "")
				continue;
			else
				return true;
		}
		else
			return false;
	}

	return false;
}

function CheckRightAnswer()
{
	var form = document.forms['questionTabControl'];

	var answer = form.elements['ANSWER_CORRECT'];

	if (answer)
	{
		for(i=0; i<answer.length; i++)
		{
			if (answer[i].checked == true)
				return true;
		}
	}
	else
	{
		for (i=0; ; i++)
		{
			var el = form.elements['ANSWER_n'+i+'_CORRECT'];
			if (el)
			{
				if (el.checked == true)
					return true;
			}
			else
				return false;
		}
	}

	return false;
}

</script>

<?php
else://!bBadCourse

$aContext = array(
	array(
		"ICON" => "btn_list",
		"TEXT"=>GetMessage("MAIN_ADMIN_MENU_LIST"),
		"LINK"=>"learn_unilesson_admin.php?lang=" . LANG . '&LESSON_PATH=' . $uriParentLessonPath . GetFilterParams("filter_"),
		"TITLE"=>GetMessage("LEARNING_BACK_TO_ADMIN")
	),
);

$context = new CAdminContextMenu($aContext);
$context->Show();
CAdminMessage::ShowMessage(GetMessage("LEARNING_BAD_COURSE"));
endif;

require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/epilog_admin.php");