<?php
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) {
die;
}
if (!CModule::IncludeModule('learning')) {
return false;
}
//Params
$arParams["COURSE_ID"] = isset($arParams["COURSE_ID"]) && intval($arParams["COURSE_ID"]) > 0 ? intval($arParams["COURSE_ID"]) : intval($_REQUEST["COURSE_ID"]);
$arParams["SELF_TEST_TEMPLATE"] = strlen($arParams["SELF_TEST_TEMPLATE"]) > 0 ? htmlspecialcharsbx($arParams["SELF_TEST_TEMPLATE"]) : "self.php?SELF_TEST_ID=#SELF_TEST_ID#";
$CHAPTER_ID = isset($arParams["CHAPTER_ID"]) && intval($arParams["CHAPTER_ID"]) > 0 ? $arParams["CHAPTER_ID"] : $_REQUEST["CHAPTER_ID"];
if (CLearnPath::IsUrlencodedPath($CHAPTER_ID)) {
$path = new CLearnPath();
$path->ImportUrlencoded($CHAPTER_ID);
$arParams['CHAPTER_ID'] = (int) $path->GetBottom();
} elseif (substr($CHAPTER_ID, 0, 1) === '0') {
$arParams['CHAPTER_ID'] = (int) substr($CHAPTER_ID, 1);
} else {
$arParams['CHAPTER_ID'] = (int) CLearnLesson::LessonIdByChapterId($CHAPTER_ID);
}
if (!(isset($arParams['LESSON_PATH']) && strlen($arParams['LESSON_PATH']))) {
$arParams['LESSON_PATH'] = '';
if (isset($_REQUEST['LESSON_PATH']) && strlen($_REQUEST['LESSON_PATH'])) {
$arParams['LESSON_PATH'] = $_REQUEST['LESSON_PATH'];
}
}
$strUrlencodedLessonPath = '';
if (strlen($arParams['LESSON_PATH']) > 0) {
$strUrlencodedLessonPath = 'LESSON_PATH=' . $arParams['LESSON_PATH'];
}
foreach (explode("&", $arSearchURL["query"]) as $param) {
list($name, $value) = explode("=", $param);
$searchParams .= "<input type=\"hidden\" name=\"" . htmlspecialcharsEx($name) . "\" value=\"" . htmlspecialcharsEx($value) . "\" />";
}
}
$APPLICATION->SetPageProperty("learning_search_params", $searchParams);
$lessonID = 0;
if ($arVariables["LESSON_ID"] > 0) {
$lessonID = intval($arVariables["LESSON_ID"]);
} else {
// Lesson is not given, so try get chapter_id
if (isset($_REQUEST['CHAPTER_ID'])) {
if (CLearnPath::IsUrlencodedPath($_REQUEST['CHAPTER_ID'])) {
$LESSON_PATH = new CLearnPath();
$LESSON_PATH->ImportUrlencoded($_REQUEST['CHAPTER_ID']);
$lessonID = (int) $LESSON_PATH->GetBottom();
} elseif (substr($_REQUEST['CHAPTER_ID'], 0, 1) === '0') {
$lessonID = (int) substr($_REQUEST['CHAPTER_ID'], 1);
} else {
$lessonID = (int) CLearnLesson::LessonIdByChapterId($_REQUEST['CHAPTER_ID']);
}
}
}
$linkedLessonId = false;
if ($arParams["COURSE_ID"] > 0) {
$linkedLessonId = CCourse::CourseGetLinkedLesson($arParams["COURSE_ID"]);
}
if ($arParams["CHECK_PERMISSIONS"] !== 'N') {
$isAccessible = false;
try {
if ($lessonID > 0) {
$arResult = array("ITEMS" => array(), "COURSE" => $arCourse);
//Set Title
$arParams["SET_TITLE"] = $arParams["SET_TITLE"] == "N" ? "N" : "Y";
if ($arParams["SET_TITLE"] == "Y") {
$APPLICATION->SetTitle($arResult["COURSE"]["NAME"]);
}
$parent =& $this->GetParent();
//Course description item
$url = CComponentEngine::MakePathFromTemplate($arParams["COURSE_DETAIL_TEMPLATE"], array("COURSE_ID" => $arParams["COURSE_ID"]));
$arResult["ITEMS"][] = array("NAME" => GetMessage("LEARNING_COURSE_DESCRIPTION"), "URL" => $url, "TYPE" => "CD", "SELECTED" => $parent->arResult["VARIABLES"]["INDEX"] == "Y", "DEPTH_LEVEL" => 1);
$CHAPTER_ID = $parent->arResult["VARIABLES"]["CHAPTER_ID"];
if ($CHAPTER_ID > 0) {
if (CLearnPath::IsUrlencodedPath($CHAPTER_ID)) {
$oTmp = new CLearnPath();
$oTmp->ImportUrlencoded($CHAPTER_ID);
$CHAPTER_ID = (int) $oTmp->GetBottom();
} elseif (substr($CHAPTER_ID, 0, 1) === '0') {
$CHAPTER_ID = (int) substr($CHAPTER_ID, 1);
} else {
$CHAPTER_ID = (int) CLearnLesson::LessonIdByChapterId($CHAPTER_ID);
}
} else {
$CHAPTER_ID = false;
}
$lessonCount = 0;
$lessonCurrent = 0;
// Get Course Content
$arContents = CLearnCacheOfLessonTreeComponent::GetData($arParams['COURSE_ID']);
foreach ($arContents as $arContent) {
if ($arContent["TYPE"] == "CH") {
$itemURL = CComponentEngine::MakePathFromTemplate($arParams["CHAPTER_DETAIL_TEMPLATE"], array("CHAPTER_ID" => '0' . $arContent["ID"], "COURSE_ID" => $arParams["COURSE_ID"]));
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();
$lessonPath = '';
if (isset($_POST['LESSON_PATH'])) {
$lessonPath = $_POST['LESSON_PATH'];
} elseif (isset($_GET['LESSON_PATH'])) {
$lessonPath = $_GET['LESSON_PATH'];
}
$oPath = new CLearnPath();
$oPath->ImportUrlencoded($lessonPath);
$LESSON_ID = $oPath->GetBottom();
if ($LESSON_ID === false) {
CAdminMessage::ShowMessage(GetMessage('LEARNING_BAD_LESSON'));
require $_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/epilog_admin.php';
exit;
}
$uriLessonPath = $oPath->ExportUrlencoded();
unset($lessonPath);
if (isset($from) && strlen($from) > 0) {
$str_from = "&from=" . htmlspecialcharsbx($from);
} else {
$str_from = "";
}
$oAccess = CLearnAccess::GetInstance($USER->GetID());
$bAccessLessonModify = $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_WRITE);
$lesson = CLearnLesson::GetList(array(), array('LESSON_ID' => $LESSON_ID));
// unset ($_GET['LESSON_PATH']);
//
// unset ($g_learn_parentLessonId, $g_learn_parentLessonPath, $g_learn_currentLessonPath);
// }
}
unset($oPath, $oParentPath, $arPath);
}
// This argument transmitted when pended new lesson creation
if (isset($_GET['PROPOSE_RETURN_LESSON_PATH'])) {
if (isset($g_learn_parentLessonPath)) {
throw new LearnException('EA_LOGIC: PROPOSE_RETURN_LESSON_PATH and ' . 'LESSON_PATH are mutually exclusive arguments.', LearnException::EXC_ERR_ALL_LOGIC);
}
$g_learn_parentLessonPath = $_GET['PROPOSE_RETURN_LESSON_PATH'];
$oPath = new CLearnPath();
$oPath->ImportUrlencoded($g_learn_parentLessonPath);
$g_learn_parentLessonId = $oPath->GetBottom();
if ($g_learn_parentLessonId === false) {
throw new LearnException('EA_LOGIC: PROPOSE_RETURN_LESSON_PATH given, ' . 'but there is no parent lesson in path', LearnException::EXC_ERR_ALL_LOGIC);
}
}
// Place to $topCourseLessonId lesson id of top course, if top lesson is course.
$topCourseLessonId = false;
if (isset($g_learn_parentLessonPath) && strlen($g_learn_parentLessonPath)) {
try {
$oPath = new CLearnPath();
$oPath->ImportUrlencoded($g_learn_parentLessonPath);
$topLessonId = $oPath->GetTop();
// Is lesson the course?
if (CLearnLesson::GetLinkedCourse($topLessonId) !== false) {
$topCourseLessonId = $topLessonId;
}
public function ProcessActionsOnList()
{
if (isset($_POST['action']) && strlen($_POST['action']) !== 0) {
$action = $_POST['action'];
} elseif (isset($_GET['action']) && strlen($_GET['action']) !== 0) {
$action = $_GET['action'];
} elseif (isset($_POST['action_button']) && strlen($_POST['action_button']) !== 0) {
$action = $_POST['action_button'];
} elseif (isset($_GET['action_button']) && strlen($_GET['action_button']) !== 0) {
$action = $_GET['action_button'];
} else {
return $this;
}
// nothing to do
$arID = $this->oList->GroupAction();
if ($arID === false) {
return $this;
}
// no items selected
if (check_bitrix_sessid() !== true) {
throw new CLearnRenderAdminUnilessonListException('', CLearnRenderAdminUnilessonListException::C_ACCESS_DENIED);
}
if ($_POST['action_target'] === 'selected') {
$arID = array();
$rsData = $this->fetchDataFromDb();
while ($arRes = $rsData->Fetch()) {
$arID[] = $arRes['LESSON_ID'];
}
}
foreach ($arID as $lessonId) {
// If not int or string can't be strictly casted to int
if (!(is_numeric($lessonId) && is_int($lessonId + 0))) {
continue;
}
$lessonId += 0;
$wasError = false;
$preventSelectionOnError = false;
try {
switch ($action) {
case 'unlink':
// !!! In case of unlinking in $lessonId not Lesson's id, but it's full path
$oPath = new CLearnPath();
$oPath->ImportUrlencoded($lessonId);
$arPath = $oPath->GetPathAsArray();
if (count($arPath) < 2) {
throw new CLearnRenderAdminUnilessonListException('', CLearnRenderAdminUnilessonListException::C_LOGIC);
}
$childLessonId = $oPath->GetBottom();
$parentLessonId = $oPath->GetBottom();
if ($parentLessonId === false || $childLessonId === false) {
// something goes wrong
throw new CLearnRenderAdminUnilessonListException('', CLearnRenderAdminUnilessonListException::C_LOGIC);
}
$this->EnsureLessonUnlinkAccess($parentLessonId, $childLessonId);
// throws an exception on error
CLearnLesson::RelationRemove($parentLessonId, $childLessonId);
break;
case 'disband':
@set_time_limit(0);
$courseId = CLearnLesson::GetLinkedCourse($lessonId);
if ($courseId !== false && CCourse::IsCertificatesExists($courseId)) {
throw new Exception(GetMessage(LEARNING_COURSE_UNREMOVABLE_CAUSE_OF_CERTIFICATES));
}
$this->EnsureLessonDisbandAccess($lessonId);
CLearnLesson::Delete($lessonId);
break;
case 'delete':
case 'recursive_delete':
$preventSelectionOnError = true;
// prevent switch table to "selection mode" when cannot delete item in list
@set_time_limit(0);
$courseId = CLearnLesson::GetLinkedCourse($lessonId);
if ($courseId !== false && CCourse::IsCertificatesExists($courseId)) {
throw new Exception(GetMessage(LEARNING_COURSE_UNREMOVABLE_CAUSE_OF_CERTIFICATES));
}
try {
// firstly, simulate to check permissions
CLearnLesson::DeleteRecursiveLikeHardlinks(array('lesson_id' => $lessonId, 'simulate' => true));
// If all is OK, try to really remove it
CLearnLesson::DeleteRecursiveLikeHardlinks($lessonId);
} catch (LearnException $e) {
if ($e->GetCode() === LearnException::EXC_ERR_ALL_ACCESS_DENIED) {
throw new CLearnRenderAdminUnilessonListException('', CLearnRenderAdminUnilessonListException::C_ACCESS_DENIED);
} else {
// bubble exception
throw new LearnException($e->GetMessage(), $e->GetCode());
}
}
break;
case 'activate':
case 'deactivate':
if (strtolower($action) === 'deactivate') {
$this->EnsureLessonDeactivateAccess($lessonId);
$arFields = array('ACTIVE' => 'N');
} elseif (strtolower($action) === 'activate') {
$this->EnsureLessonActivateAccess($lessonId);
$arFields = array('ACTIVE' => 'Y');
} else {
throw new CLearnRenderAdminUnilessonListException('WTFAYD,#Pro#?!', CLearnRenderAdminUnilessonListException::C_ACCESS_DENIED);
}
// Is item course or not?
$courseId = CLearnLesson::GetLinkedCourse($lessonId);
if ($courseId === false) {
// not course
CLearnLesson::Update($lessonId, $arFields);
} else {
$oCourse = new CCourse();
$rc = $oCourse->Update($courseId, $arFields);
unset($oCourse);
if ($rc === false) {
throw new Exception();
}
}
break;
default:
throw new Exception();
break;
}
} catch (CLearnRenderAdminUnilessonListException $e) {
$wasError = true;
$errorText = $e->getMessage();
$errorCode = $e->getCode();
} catch (Exception $e) {
$wasError = true;
$errorText = $e->getMessage();
$errorCode = 0;
// Because we checks below only CLearnRenderAdminUnilessonListException codes
}
if ($wasError) {
if ($e->getCode() & CLearnRenderAdminUnilessonListException::C_ACCESS_DENIED) {
// Access denied
$errmsg = GetMessage('LEARNING_SAVE_ERROR') . '#' . $lessonId . ': ' . GetMessage('LEARNING_ACCESS_D');
if (strlen($errorText) > 0) {
$errmsg .= ': ' . $errorText;
}
} else {
// Some error occured during update operation
$errmsg = GetMessage('LEARNING_SAVE_ERROR') . $lessonId;
if (strlen($errorText) > 0) {
$errmsg .= ' (' . $errorText . ')';
}
}
if ($preventSelectionOnError) {
$this->oList->AddUpdateError($errmsg);
} else {
$this->oList->AddUpdateError($errmsg, $lessonId);
}
}
}
return $this;
}
