public static function CanUserViewLessonAsPublic($arParams)
{
// Parse options (user_id from $arParams will be automaticaly resolved)
$options = self::ParseParamsWithUser($arParams, array('COURSE_ID' => array('type' => 'strictly_castable_to_integer', 'mandatory' => true), 'LESSON_ID' => array('type' => 'strictly_castable_to_integer', 'mandatory' => true)));
// Is it course?
$linkedLessonId = CCourse::CourseGetLinkedLesson($options['COURSE_ID']);
if ($linkedLessonId === false) {
return false;
}
// Access denied
$lessonId = $options['LESSON_ID'];
$breakOnLessonId = $linkedLessonId;
// save resources
// Is lesson included into given course?
$isLessonChildOfCourse = false;
$arOPathes = CLearnLesson::GetListOfParentPathes($lessonId, $breakOnLessonId);
foreach ($arOPathes as $oPath) {
$topLessonId = $oPath->GetTop();
if ($topLessonId !== false && $topLessonId == $linkedLessonId) {
$isLessonChildOfCourse = true;
break;
}
}
if (!$isLessonChildOfCourse) {
return false;
}
// Access denied
// Check permissions for course
$isCourseAccessible = self::CanUserViewLessonContent(array('lesson_id' => $linkedLessonId));
// Permissions for all lessons/chapters in public are equivalent to course permissions
return $isCourseAccessible;
}
public static function OnGetRatingContentOwner($arParams)
{
if ($arParams['ENTITY_TYPE_ID'] == 'LEARN_LESSON') {
$arFilter = array('LESSON_ID' => intval($arParams['ENTITY_ID']));
$Item = CLearnLesson::GetList($arOrder = array(), $arFilter);
if ($arItem = $Item->Fetch()) {
return $arItem['CREATED_BY'];
} else {
return 0;
}
}
return false;
}
/**
* simple & stupid stub
* @deprecated
*/
public static function GetList($arOrder = 'will be ignored', $arFilter = array())
{
// We must replace '...ID' => '...LESSON_ID',
// where '...' is some operation (such as '!', '<=', etc.)
foreach ($arFilter as $key => $value) {
// If key ends with 'ID'
if (strlen($key) >= 2 && strtoupper(substr($key, -2)) === 'ID') {
// And prefix before 'ID' doesn't contains letters
if (!preg_match("/[a-zA-Z_]+/", substr($key, 0, -2))) {
$prefix = '';
if (strlen($key) > 2) {
$prefix = substr($key, 0, -2);
}
$arFields[$prefix . 'LESSON_ID'] = $arFilter[$key];
unset($arFilter[$key]);
}
}
}
return CLearnLesson::GetList(array(), $arFilter);
}
public static function OnSearchReindex($NS = array(), $oCallback = null, $callback_method = '')
{
global $DB;
static $arCourseToSiteCache = array();
$arResult = array();
$arAllSitesPathes = array();
$elementStartId = 0;
$indexElementType = 'C';
// start reindex from courses
$by = $order = '';
$sites = CLang::GetList($by, $order, array('TYPE' => 'C'));
while ($site = $sites->Fetch()) {
$arAllSitesPathes[$site['LID']] = array('C' => CCourse::GetSitePathes($site['LID'], 'C'), 'H' => CCourse::GetSitePathes($site['LID'], 'H'), 'L' => CCourse::GetSitePathes($site['LID'], 'L'));
}
$arCoursesFilter = array();
$arLessonsFilter = array('LINKED_LESSON_ID' => '');
if ($NS['MODULE'] === 'learning' && strlen($NS['ID']) > 0) {
$indexElementType = substr($NS['ID'], 0, 1);
$elementStartId = (int) substr($NS['ID'], 1);
if (strlen($NS['SITE_ID']) > 0) {
$arCoursesFilter['SITE_ID'] = $NS['SITE_ID'];
}
}
$arCoursesFilter['>ID'] = $elementStartId;
if ($indexElementType === 'C') {
$rsCourse = CCourse::GetList(array('ID' => 'ASC'), $arCoursesFilter);
while ($arCourse = $rsCourse->Fetch()) {
try {
$arCourse["SITE_ID"] = CCourse::GetSiteId($arCourse['ID']);
$arPathes = $arAllSitesPathes[$arCourse['SITE_ID']]['C'];
$linkedLessonId = CCourse::CourseGetLinkedLesson($arCourse['ID']);
if ($linkedLessonId === false) {
continue;
}
$arGroupPermissions = CLearnAccess::GetSymbolsAccessibleToLesson($linkedLessonId, CLearnAccess::OP_LESSON_READ);
} catch (LearnException $e) {
continue;
// skip indexation of this item
}
$arSiteIds = array();
foreach ($arPathes as $k => $path) {
$arCourse["PATH"] = $path;
$Url = str_replace("#COURSE_ID#", $arCourse["ID"], $arCourse["PATH"]);
$arSiteIds[$arCourse['SITE_ID']] = $Url;
}
if ($arCourse["DETAIL_TEXT_TYPE"] !== 'text') {
$detailText = CSearch::KillTags($arCourse['DETAIL_TEXT']);
} else {
$detailText = strip_tags($arCourse['DETAIL_TEXT']);
}
if (strlen($detailText) > 0) {
$dataBody = $detailText;
} else {
$dataBody = $arCourse['NAME'];
}
$Result = array("ID" => "C" . $arCourse["ID"], "LAST_MODIFIED" => $arCourse["TIMESTAMP_X"], "TITLE" => $arCourse["NAME"], "BODY" => $dataBody, "SITE_ID" => $arSiteIds, "PERMISSIONS" => $arGroupPermissions, "COURSE_ID" => "C" . $arCourse["ID"]);
if ($oCallback) {
$res = call_user_func(array($oCallback, $callback_method), $Result);
if (!$res) {
return "C" . $arCourse["ID"];
}
} else {
$arResult[] = $Result;
}
}
// Reindex of courses finished. Let's reindex lessons now.
$indexElementType = 'U';
$elementStartId = 0;
}
$arLessonsFilter['>LESSON_ID'] = $elementStartId;
if ($indexElementType === 'U') {
$rsLessons = CLearnLesson::GetList(array('LESSON_ID' => 'ASC'), $arLessonsFilter);
while ($arLessonFromDb = $rsLessons->Fetch()) {
$arLessonsWithCourse = array();
// list of lessons in context of some course
$arOParentPathes = CLearnLesson::GetListOfParentPathes($arLessonFromDb['LESSON_ID']);
foreach ($arOParentPathes as $oParentPath) {
$arParentLessons = $oParentPath->GetPathAsArray();
foreach ($arParentLessons as $lessonId) {
$linkedCourseId = CLearnLesson::GetLinkedCourse($lessonId);
if ($linkedCourseId !== false && $linkedCourseId > 0) {
$arLessonsWithCourse[] = array_merge($arLessonFromDb, array('PARENT_COURSE_ID' => $linkedCourseId));
}
}
}
foreach ($arLessonsWithCourse as $arLesson) {
try {
$arGroupPermissions = CLearnAccess::GetSymbolsAccessibleToLesson($arLesson['LESSON_ID'], CLearnAccess::OP_LESSON_READ);
$courseId = $arLesson['PARENT_COURSE_ID'];
if (!isset($arCourseToSiteCache[$courseId])) {
$strSql = "SELECT SITE_ID FROM b_learn_course_site WHERE COURSE_ID=" . (int) $courseId;
$rc = $DB->Query($strSql, true);
if ($rc === false) {
continue;
}
$arCourseToSiteCache[$courseId] = array();
while ($arCourseSite = $rc->fetch()) {
$arCourseToSiteCache[$courseId][] = $arCourseSite['SITE_ID'];
}
}
$arAllowedSites = $arCourseToSiteCache[$courseId];
if (empty($arAllowedSites)) {
continue;
}
$arSiteIds = array();
$lessonType = 'L';
if ($arLesson['IS_CHILDS']) {
$lessonType = 'H';
}
foreach ($arAllSitesPathes as $siteId => $arSitePathesByLessonType) {
if (!in_array($siteId, $arAllowedSites, true)) {
continue;
}
foreach ($arSitePathesByLessonType as $someLessonType => $arPathes) {
// skip wrong types of lessons
if ($lessonType !== $someLessonType) {
continue;
}
foreach ($arPathes as $k => $path) {
if ($lessonType == 'H') {
$Url = str_replace("#CHAPTER_ID#", '0' . $arLesson['LESSON_ID'], $path);
} else {
$Url = str_replace("#LESSON_ID#", $arLesson['LESSON_ID'], $path);
}
$Url = str_replace("#COURSE_ID#", $arLesson['PARENT_COURSE_ID'], $Url);
$arSiteIds[$siteId] = $Url;
}
}
}
} catch (LearnException $e) {
continue;
// skip indexation of this item
}
if ($arLesson["DETAIL_TEXT_TYPE"] !== 'text') {
$detailText = CSearch::KillTags($arLesson['DETAIL_TEXT']);
} else {
$detailText = strip_tags($arLesson['DETAIL_TEXT']);
}
if (strlen($detailText) > 0) {
$dataBody = $detailText;
} else {
$dataBody = $arLesson['NAME'];
}
$Result = array("ID" => 'U' . $arLesson['LESSON_ID'], "LAST_MODIFIED" => $arLesson['TIMESTAMP_X'], "TITLE" => $arLesson['NAME'], "BODY" => $dataBody, "SITE_ID" => $arSiteIds, "PERMISSIONS" => $arGroupPermissions);
if ($oCallback) {
$res = call_user_func(array($oCallback, $callback_method), $Result);
if (!$res) {
return 'U' . $arLesson['LESSON_ID'];
}
} else {
$arResult[] = $Result;
}
}
}
}
if ($oCallback) {
$rc = false;
} else {
$rc = $arResult;
}
return $rc;
}
/**
* This function builds subquery (for oracle) or comma-separated
* list of lessons IDs (for mysql/mssql) for SQL WHERE clause,
* which selects/contains all child lessons (only childs,
* without parent lesson). This functions prevents cycling.
*
* Warning: currently
*
* @example
* on oracle SQLClauseForAllSubLessons(13) returns subquery:
* SELECT b_learn_lesson_edges.TARGET_NODE
* FROM b_learn_lesson_edges
* START WITH b_learn_lesson_edges.SOURCE_NODE=13
* CONNECT BY NOCYCLE PRIOR b_learn_lesson_edges.TARGET_NODE = b_learn_lesson_edges.SOURCE_NODE
*
* on mysql/mssql SQLClauseForAllSubLessons(13) returns list of child lessons:
* 14, 16, 120, 875, 476
*
* Any of this strings can be used in WHERE IN(...our string...) clause.
*
* Complete example:
* <?php
* $parentLessonId = 447;
* $clauseChilds = CLearnHelper::SQLClauseForAllSubLessons($parentLessonId);
* $strSql = "
* SELECT *
* FROM b_learn_lesson
* WHERE ID IN ($clauseChilds) OR (ID = $parentLessonId)";
* // Selects list of all childs with parentLessonId included.
* $CDBresult = $DB->Query ($strSql);
*
* @param int parent lesson id
* @return string for using in WHERE IN() clause: sql subquery or
* comma-separated list of lesson's ids.
*/
public static function SQLClauseForAllSubLessons($parentLessonId)
{
global $DBType;
if (!(is_numeric($parentLessonId) && is_int($parentLessonId + 0))) {
throw new LearnException('$parentLessonId must be strictly castable to integer', LearnException::EXC_ERR_ALL_PARAMS);
}
if ($DBType === 'oracle') {
// This subquery gets ids of all childs lesson for given $parentLessonId
$rc = "\n\t\t\t\tSELECT b_learn_lesson_edges.TARGET_NODE\n\t\t\t\tFROM b_learn_lesson_edges\n\t\t\t\tSTART WITH b_learn_lesson_edges.SOURCE_NODE=" . ($parentLessonId + 0) . "\n\t\t\t\tCONNECT BY NOCYCLE PRIOR b_learn_lesson_edges.TARGET_NODE = b_learn_lesson_edges.SOURCE_NODE";
return $rc;
} elseif ($DBType === 'mysql' || $DBType === 'mssql') {
// MySQL & MSSQL supports "WHERE IN(...)" clause for more than 10 000 elements
$oTree = CLearnLesson::GetTree($parentLessonId, array('EDGE_SORT' => 'ASC'), array('CHECK_PERMISSIONS' => 'N'));
$arChildLessonsIds = $oTree->GetLessonsIdListInTree();
// parent lesson id isn't included
// We need escape data for SQL
$arChildLessonsIdsEscaped = array_map('intval', $arChildLessonsIds);
$sqlChildLessonsIdsList = implode(', ', $arChildLessonsIdsEscaped);
// No childs => nothing must be selected
if (strlen($sqlChildLessonsIdsList) == 0) {
$sqlChildLessonsIdsList = 'NULL';
}
// NULL != any value. NULL != NULL too.
return $sqlChildLessonsIdsList;
}
}
public static function getActiveLearningChaptersPeriod($courseLessonId, $userId)
{
$arGroupsPeriods = self::getActiveLearningGroupsPeriod($courseLessonId, $userId);
if (!$arGroupsPeriods['IS_EXISTS']) {
return false;
}
$arChaptersActiveFrom = array();
$arGroupsActiveFrom = $arGroupsPeriods['GROUPS_ACTIVE_FROM'];
$arLessons = array();
$rs = CLearnLesson::GetListOfImmediateChilds($courseLessonId, array(), array('CHECK_PERMISSIONS' => 'N'), array('LESSON_ID'));
$arMinChaptersActiveFromTimestamp = array();
while ($ar = $rs->fetch()) {
$arLessons[$ar['LESSON_ID']] = $ar['NAME'];
$arChaptersActiveFrom[$ar['LESSON_ID']] = null;
$arMinChaptersActiveFromTimestamp[$ar['LESSON_ID']] = PHP_INT_MAX;
}
// Get the nearest dates, when lesson can be opened
foreach ($arGroupsActiveFrom as $groupId => $groupActiveFrom) {
if ($groupActiveFrom === null) {
continue;
}
$arDelays = CLearningGroupLesson::getDelays($groupId, array_keys($arLessons));
$groupActiveFromTs = MakeTimeStamp($groupActiveFrom);
foreach ($arDelays as $lessonId => $delay) {
$fromTs = $groupActiveFromTs + 86400 * $delay;
// 24h is 86400 seconds
// search for nearest dates
if ($fromTs < $arMinChaptersActiveFromTimestamp[$lessonId]) {
$arChaptersActiveFrom[$lessonId] = ConvertTimeStamp($fromTs, 'FULL');
$arMinChaptersActiveFromTimestamp[$lessonId] = $fromTs;
}
}
}
return $arChaptersActiveFrom;
}
$bCanUserEdit = CLearnAccessMacroses::CanUserEditLesson(array('lesson_id' => $arParams['LESSON_ID'])) || $USER->IsAdmin();
$bCanUserRemove = CLearnAccessMacroses::CanUserRemoveLesson(array('lesson_id' => $arParams['LESSON_ID'])) || $USER->IsAdmin();
if ($bCanUserEdit || $bCanUserRemove) {
$arAreaButtons = array();
$deleteReturnUrl = "";
if ($bCanUserRemove) {
if ($parent = $this->GetParent()) {
$parentLessonId = 0;
$lessonPath = "";
if (strlen($arParams["LESSON_PATH"]) > 0) {
$path = new CLearnPath();
$path->ImportUrlencoded($arParams["LESSON_PATH"]);
$path->PopBottom();
$lessonPath = $path->ExportUrlencoded();
$lessonId = $path->PopBottom();
$edgesToParents = CLearnLesson::ListImmediateParents($arParams["LESSON_ID"]);
foreach ($edgesToParents as $arEdgeToParent) {
if ((int) $arEdgeToParent['PARENT_LESSON'] === (int) $lessonId) {
$parentLessonId = $lessonId;
break;
}
}
}
if ($parentLessonId) {
$deleteReturnUrl = CComponentEngine::MakePathFromTemplate($parent->arResult["FOLDER"] . $parent->arResult["URL_TEMPLATES"]["chapter.detail"], array("CHAPTER_ID" => "0" . $parentLessonId, "COURSE_ID" => $arParams['COURSE_ID']));
$deleteReturnUrl .= strpos($deleteReturnUrl, "?") !== false ? "&" : "?";
$deleteReturnUrl .= "LESSON_PATH=" . $lessonPath;
} else {
$deleteReturnUrl = CComponentEngine::MakePathFromTemplate($parent->arResult["FOLDER"] . $parent->arResult["URL_TEMPLATES"]["course.detail"], array("COURSE_ID" => $arParams['COURSE_ID']));
}
}
$rsQuestion = CLQuestion::GetByID($arTestResult["QUESTION_ID"]);
if ($arQuestion = $rsQuestion->GetNext()) {
// Resolve links "?COURSE_ID={SELF}". Don't relay on it, this behaviour
// can be changed in future without any notifications.
if (isset($arQuestion['DESCRIPTION'])) {
$arQuestion['DESCRIPTION'] = CLearnHelper::PatchLessonContentLinks($arQuestion['DESCRIPTION'], $arParams['COURSE_ID']);
}
if ($arQuestion["QUESTION_TYPE"] != "T") {
if ($arTest["SHOW_ERRORS"] == "Y" && $result["CORRECT"] == "N" && $result["ANSWERED"] == "Y" && $arQuestion["INCORRECT_MESSAGE"]) {
$sessIncorrectMessage = $arQuestion;
if ($arTest["NEXT_QUESTION_ON_ERROR"] == "N" && $arTest["PASSAGE_TYPE"] == 2) {
$arResult["REDIRECT_PAGE"] = str_replace("#PAGE_ID#", array_key_exists($arParams["PAGE_NUMBER_VARIABLE"], $_REQUEST) ? $arResult["NAV"]["PAGE_NUMBER"] - 1 : 1, $arResult["PAGE_TEMPLATE"]);
}
}
} elseif ($arQuestion["EMAIL_ANSWER"] == "Y") {
$rsLesson = CLearnLesson::GetByID($arQuestion['LESSON_ID']);
if ($arLesson = $rsLesson->GetNext()) {
$rsTeacher = CUser::GetByID($arLesson["CREATED_BY"]);
if ($arTeacher = $rsTeacher->GetNext()) {
$courseName = "";
$rsCourse = CCourse::GetByID($arTest["COURSE_ID"]);
if ($arCourse = $rsCourse->GetNext()) {
$courseName = $arCourse["NAME"];
}
$arEventFields = array("ID" => $testResultID, "ATTEMPT_ID" => $sessAttemptID, "TEST_NAME" => $arTest["NAME"], "COURSE_NAME" => $courseName, "USER" => "(" . $USER->GetLogin() . ")" . (strlen($USER->GetFullName()) > 0 ? " " . $USER->GetFullName() : ""), "DATE" => date($DB->DateFormatToPHP(CSite::GetDateFormat("FULL")), time()), "QUESTION_TEXT" => $arQuestion["NAME"], "ANSWER_TEXT" => $_REQUEST["answer"], "EMAIL_FROM" => COption::GetOptionString("main", "email_from", "*****@*****.**"), "EMAIL_TO" => $arTeacher["EMAIL"], "MESSAGE_TITLE" => GetMessage("LEARNING_NEW_TEXT_ANSWER"));
$arrSITE = LANG;
CEvent::Send("NEW_LEARNING_TEXT_ANSWER", $arrSITE, $arEventFields, "N");
}
}
}
}
$APPLICATION->SetTitle($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" => $arParams["COURSE_ID"]));
if ($CHAPTER_ID == $arContent["ID"]) {
$arContent["SELECTED"] = true;
} else {
$arContent["SELECTED"] = false;
:</td>
<td>
<input type="text" name="SORT" size="4" maxlength="10" value="<?php
echo htmlspecialcharsbx($str_SORT);
?>
">
</td>
</tr>
<?php
$tabControl->EndCustomField("SORT");
$tabControl->AddSection("LEARNING_ACTIVATION_SCHEDULE", GetMessage('LEARNING_ACTIVATION_SCHEDULE'));
$tabControl->BeginCustomField("PROPERTY_2", GetMessage('LEARNING_ACTIVATION_SCHEDULE_TITLE'), false);
$html = '<table cellpadding="0" cellspacing="0" border="0" class="nopadding" width="100%" id="tb' . md5($name) . '">';
$arLessons = $arDelays = array();
if ($ID && $str_COURSE_LESSON_ID) {
$rs = CLearnLesson::GetListOfImmediateChilds($str_COURSE_LESSON_ID, array('SORT' => 'ASC'));
while ($ar = $rs->getNext()) {
$arLessons[$ar['LESSON_ID']] = $ar['NAME'];
}
$arDelays = CLearningGroupLesson::getDelays($ID, array_keys($arLessons));
foreach ($arLessons as $lessonId => $lessonName) {
$period = $arDelays[$lessonId];
$html .= '<tr><td>';
$html .= $lessonName;
$html .= '</td><td>';
$html .= '<input type="text" name="PERIOD_L[' . $lessonId . ']" size="4" maxlength="5" value="' . htmlspecialcharsbx($period) . '">';
$html .= '</td></tr>';
}
} else {
$html .= GetMessage('LEARNING_AVAILABLE_AFTER_ELEMENT_CREATION');
}
public static function GetFilter($arFilter)
{
global $DBType;
if (!is_array($arFilter)) {
$arFilter = array();
}
$arSqlSearch = array();
foreach ($arFilter as $key => $val) {
$res = CLearnHelper::MkOperationFilter($key);
$key = $res["FIELD"];
$cOperationType = $res["OPERATION"];
$key = strtoupper($key);
switch ($key) {
case "ID":
case "SORT":
case "LESSON_ID":
case "POINT":
$arSqlSearch[] = CLearnHelper::FilterCreate("CQ." . $key, $val, "number", $bFullJoin, $cOperationType);
break;
case "COURSE_ID":
// was: $arSqlSearch[] = CLearnHelper::FilterCreate("C.".$key, $val, "number", $bFullJoin, $cOperationType);
$courseLessonId = CCourse::CourseGetLinkedLesson($val);
if ($courseLessonId === false) {
break;
}
// it is not a course, so skipping
if ($DBType === 'oracle') {
// This subquery gets ids of all childs lesson for given $courseLessonId
$subQuery = "\n\t\t\t\t\t\t\tSELECT TLE.TARGET_NODE\n\t\t\t\t\t\t\tFROM b_learn_lesson_edges TLE\n\t\t\t\t\t\t\tSTART WITH TLE.SOURCE_NODE=" . ($courseLessonId + 0) . "\n\t\t\t\t\t\t\tCONNECT BY NOCYCLE PRIOR TLE.TARGET_NODE = TLE.SOURCE_NODE";
// But we need also $courseLessonId itself, so final clause will be:
$arSqlSearch[] = '(CQ.LESSON_ID IN (' . $subQuery . ')
OR CQ.LESSON_ID = ' . ($courseLessonId + 0) . ')';
} elseif ($DBType === 'mysql' || $DBType === 'mssql') {
// MySQL & MSSQL supports "WHERE IN(...)" clause for more than 10 000 elements
// add to sql "WHERE" constraint: lessons id only from given array
$sqlCourseLessonsIdsList = '';
$oTree = CLearnLesson::GetTree($courseLessonId);
$arChildLessonForCourse = $oTree->GetLessonsIdListInTree();
// root lesson not in tree, so add it
$arChildLessonForCourse[] = $courseLessonId;
// We need escape data for SQL
$arChildLessonForCourseEscaped = array_map('intval', $arChildLessonForCourse);
$sqlCourseLessonsIdsList = implode(', ', $arChildLessonForCourseEscaped);
if (strlen($sqlCourseLessonsIdsList) > 0) {
$arSqlSearch[] = 'CQ.LESSON_ID IN (' . $sqlCourseLessonsIdsList . ')';
}
} else {
throw new LearnException('Unsupported DB engine: ' . $DBType, LearnException::EXC_ERR_ALL_GIVEUP);
}
break;
case "NAME":
$arSqlSearch[] = CLearnHelper::FilterCreate("CQ." . $key, $val, "string", $bFullJoin, $cOperationType);
break;
case "QUESTION_TYPE":
case "ACTIVE":
case "SELF":
case "CORRECT_REQUIRED":
$arSqlSearch[] = CLearnHelper::FilterCreate("CQ." . $key, $val, "string_equal", $bFullJoin, $cOperationType);
break;
}
}
return $arSqlSearch;
}
protected function _MakeItems($TITLE, $TYPE, $LAUNCH, $PARENT_ID)
{
global $APPLICATION;
if ($PARENT_ID === 0) {
$linkToParentLessonId = CCourse::CourseGetLinkedLesson($this->COURSE_ID);
} else {
$linkToParentLessonId = (int) $PARENT_ID;
}
if ($TYPE == "LES") {
$arFields = array('NAME' => $TITLE, 'LAUNCH' => $LAUNCH, 'DETAIL_TEXT_TYPE' => "file");
} elseif ($TYPE == "CHA") {
$arFields = array('NAME' => $TITLE);
} else {
return $PARENT_ID;
}
// properties (in context of parent) by default
$arProperties = array('SORT' => 500);
$ID = CLearnLesson::Add($arFields, false, $linkToParentLessonId, $arProperties);
if ($ID > 0) {
return $ID;
} else {
if ($e = $APPLICATION->GetException()) {
$this->arWarnings[$TYPE][] = array("TITLE" => $TITLE, "TEXT" => $e->GetString());
}
}
}
public function _GetCourseContent($parentLessonId, $DEPTH_LEVEL = 1)
{
global $DB;
$res = CLearnLesson::GetListOfImmediateChilds($parentLessonId, array('EDGE_SORT' => 'asc'));
while ($arRes = $res->Fetch()) {
$arRes['ID'] = $arRes['LESSON_ID'];
// for compatibility
if ($arRes['IS_CHILDS'] == '1') {
$itemType = 'CHA';
} else {
$itemType = 'LES';
}
if (CLearnLesson::IsPublishProhibited($arRes['LESSON_ID'], $parentLessonId)) {
$arRes['META_PUBLISH_PROHIBITED'] = 'Y';
} else {
$arRes['META_PUBLISH_PROHIBITED'] = 'N';
}
$r = ++$this->RefID;
$this->arItems[$r] = $this->_CreateContent($itemType, $arRes, $r);
$this->strItems .= '<item identifier="' . $itemType . $r . '" identifierref="RES' . $r . '"><title>' . htmlspecialcharsbx($arRes["NAME"]) . '</title>';
$this->strResourses .= '<resource identifier="RES' . $r . '" type="webcontent" href="res' . $r . '.xml">' . $this->_GetResourceFiles($r) . '</resource>';
$this->createQuestionItems($arRes["ID"]);
// Load content recursively for chapters
if ($arRes['IS_CHILDS'] == '1') {
$this->_GetCourseContent($arRes["ID"], $DEPTH_LEVEL + 1);
}
$this->strItems .= "</item>";
}
}
if ($str_QUESTIONS_FROM == "A" && intval($str_QUESTIONS_AMOUNT) == 0) {
echo " checked";
}
?>
onClick="OnChangeAnswer('');"><label for="QUESTIONS_FROM_A"><?php
echo GetMessage("LEARNING_QUESTIONS_FROM_ALL");
?>
</label></td>
</tr>
<?php
$linkedLessonId = CCourse::CourseGetLinkedLesson($COURSE_ID);
if ($linkedLessonId === false) {
throw new Exception();
}
$oTree = CLearnLesson::GetTree($linkedLessonId);
$arSubLessons = $oTree->GetTreeAsList();
// because of some troubles with backward compatibility, some clients can have QUESTIONS_FROM === 'H'
if ($str_QUESTIONS_FROM == "H") {
?>
<input style="display:none;" type="radio" name="QUESTIONS_FROM" value="H" checked="checked">
<input type="hidden" name="QUESTIONS_FROM_ID_H" value="<?php
echo $str_QUESTIONS_FROM_ID;
?>
">
<?php
}
?>
<tr>
<td colspan="2">
<input type="radio" name="QUESTIONS_FROM" id="QUESTIONS_FROM_R" value="R"
public function SaveInlineEditedItems()
{
if (!$this->IsNeedSaveInlineEditedItems()) {
return $this;
}
if (check_bitrix_sessid() !== true) {
throw new CLearnRenderAdminUnilessonListException('', CLearnRenderAdminUnilessonListException::C_ACCESS_DENIED);
}
foreach ($_POST['FIELDS'] as $lessonId => $arFields) {
$arEdgeProperties = array();
$wasError = false;
try {
// skip not changed items
if (!$this->oList->IsUpdated($lessonId)) {
continue;
}
// throws exception if access denied
$this->EnsureLessonUpdateAccess($lessonId);
$courseId = CLearnLesson::GetLinkedCourse($lessonId);
// Depends on current list mode, we must update sort index
// of element (only for course) or sort index of relation between
// child and parent lessons.
// So, we must rename SORT to COURSE_SORT or EDGE_SORT
if (array_key_exists('SORT', $arFields)) {
if ($this->IsListAnyCoursesMode() && $courseId !== false) {
$arFields['COURSE_SORT'] = $arFields['SORT'];
} elseif ($this->IsListChildLessonsMode()) {
$arFields['EDGE_SORT'] = $arFields['SORT'];
} else {
throw new CLearnRenderAdminUnilessonListException('', CLearnRenderAdminUnilessonListException::C_LOGIC | CLearnRenderAdminUnilessonListException::C_ACTION_UPDATE_FAIL);
}
unset($arFields['SORT']);
}
if (isset($arFields['EDGE_SORT'])) {
if (isset($_GET['PARENT_LESSON_ID'])) {
$arEdgeProperties['SORT'] = $arFields['EDGE_SORT'];
}
unset($arFields['EDGE_SORT']);
}
// PUBLISH_PROHIBITED
if (array_key_exists('PUBLISH_PROHIBITED', $arFields)) {
// PUBLISH_PROHIBITED available in context of most parent course only
if ($this->contextCourseLessonId !== false && in_array($arFields['PUBLISH_PROHIBITED'], array('N', 'Y'), true)) {
$isProhibited = true;
if ($arFields['PUBLISH_PROHIBITED'] === 'N') {
$isProhibited = false;
}
CLearnLesson::PublishProhibitionSetTo($lessonId, $this->contextCourseLessonId, $isProhibited);
}
unset($arFields['PUBLISH_PROHIBITED']);
}
// Courses must be updated throws CCourse::Update();
if ($courseId === false) {
CLearnLesson::Update($lessonId, $arFields);
} else {
$ob = new CCourse();
if (!$ob->Update($courseId, $arFields)) {
throw new CLearnRenderAdminUnilessonListException('', CLearnRenderAdminUnilessonListException::C_ACTION_UPDATE_FAIL);
}
unset($ob);
}
if (isset($_GET['PARENT_LESSON_ID']) && count($arEdgeProperties) > 0) {
CLearnLesson::RelationUpdate($_GET['PARENT_LESSON_ID'], $lessonId, $arEdgeProperties);
}
} 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 ($errorCode & CLearnRenderAdminUnilessonListException::C_ACCESS_DENIED) {
// Access denied
$errmsg = GetMessage('LEARNING_SAVE_ERROR') . ': ' . GetMessage('LEARNING_ACCESS_D');
if (strlen($errorText) > 0) {
$errmsg .= ': ' . $errorText;
}
} else {
// Some error occured during update operation
$errmsg = GetMessage('LEARNING_SAVE_ERROR') . $lessonId;
if (strlen($errorText) > 0) {
$errmsg .= ' (' . $errorText . ')';
}
}
$this->oList->AddUpdateError($errmsg, $lessonId);
}
}
return $this;
}
$rsQuestion = CLQuestion::GetByID($arTestResult["QUESTION_ID"]);
if ($arQuestion = $rsQuestion->GetNext()) {
// Resolve links "?COURSE_ID={SELF}". Don't relay on it, this behaviour
// can be changed in future without any notifications.
if (isset($arQuestion['DESCRIPTION'])) {
$arQuestion['DESCRIPTION'] = CLearnHelper::PatchLessonContentLinks($arQuestion['DESCRIPTION'], $arParams['COURSE_ID']);
}
if ($arQuestion["QUESTION_TYPE"] != "T") {
if ($arTest["SHOW_ERRORS"] == "Y" && $result["CORRECT"] == "N" && $result["ANSWERED"] == "Y" && $arQuestion["INCORRECT_MESSAGE"]) {
$sessIncorrectMessage = $arQuestion;
if ($arTest["NEXT_QUESTION_ON_ERROR"] == "N" && $arTest["PASSAGE_TYPE"] == 2) {
$arResult["REDIRECT_PAGE"] = str_replace("#PAGE_ID#", array_key_exists($arParams["PAGE_NUMBER_VARIABLE"], $_REQUEST) ? $arResult["NAV"]["PAGE_NUMBER"] - 1 : 1, $arResult["PAGE_TEMPLATE"]);
}
}
} elseif ($arQuestion["EMAIL_ANSWER"] == "Y") {
$rsLesson = CLearnLesson::GetList(array(), array("LESSON_ID" => $arQuestion['LESSON_ID'], "CHECK_PERMISSIONS" => "N"));
if ($arLesson = $rsLesson->GetNext()) {
$rsTeacher = CUser::GetByID($arLesson["CREATED_BY"]);
if ($arTeacher = $rsTeacher->GetNext()) {
$courseName = "";
$rsCourse = CCourse::GetByID($arTest["COURSE_ID"]);
if ($arCourse = $rsCourse->GetNext()) {
$courseName = $arCourse["NAME"];
}
$arEventFields = array("ID" => $testResultID, "ATTEMPT_ID" => $sessAttemptID, "TEST_NAME" => $arTest["NAME"], "COURSE_NAME" => $courseName, "USER" => "(" . $USER->GetLogin() . ")" . (strlen($USER->GetFullName()) > 0 ? " " . $USER->GetFullName() : ""), "DATE" => date($DB->DateFormatToPHP(CSite::GetDateFormat("FULL")), time()), "QUESTION_TEXT" => $arQuestion["NAME"], "ANSWER_TEXT" => $_REQUEST["answer"], "EMAIL_FROM" => COption::GetOptionString("main", "email_from", "*****@*****.**"), "EMAIL_TO" => $arTeacher["EMAIL"], "MESSAGE_TITLE" => GetMessage("LEARNING_NEW_TEXT_ANSWER"));
$arrSITE = LANG;
CEvent::Send("NEW_LEARNING_TEXT_ANSWER", $arrSITE, $arEventFields, "N");
}
}
}
}
}
}
$APPLICATION->SetPageProperty("learning_search_params", $searchParams);
$lessonID = 0;
if ($arVariables["LESSON_ID"] > 0) {
$lessonID = intval($arVariables["LESSON_ID"]);
} elseif (isset($arVariables['CHAPTER_ID'])) {
// Lesson is not given, so try get chapter_id
if (CLearnPath::IsUrlencodedPath($arVariables['CHAPTER_ID'])) {
$LESSON_PATH = new CLearnPath();
$LESSON_PATH->ImportUrlencoded($arVariables['CHAPTER_ID']);
$lessonID = (int) $LESSON_PATH->GetBottom();
} elseif (substr($arVariables['CHAPTER_ID'], 0, 1) === '0') {
$lessonID = (int) substr($arVariables['CHAPTER_ID'], 1);
} else {
$lessonID = (int) CLearnLesson::LessonIdByChapterId($arVariables['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) {
$arPermissionsParams = array('COURSE_ID' => $arParams['COURSE_ID'], 'LESSON_ID' => $lessonID);
$isAccessible = CLearnAccessMacroses::CanUserViewLessonAsPublic($arPermissionsParams, $allowAccessViaLearningGroups = false);
} elseif ($linkedLessonId !== false) {
$arPermissionsParams = array('lesson_id' => $linkedLessonId);
$isAccessible = CLearnAccessMacroses::CanUserViewLessonContent($arPermissionsParams, $allowAccessViaLearningGroups = false);
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_CREATE)) {
$Perm = 'X';
} else {
$APPLICATION->SetTitle(GetMessage('LEARNING_ACCESS_D'));
require $_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/prolog_admin_after.php";
$aContext = array(array("ICON" => "btn_list", "TEXT" => GetMessage("LEARNING_BACK_TO_ADMIN"), "LINK" => "learn_unilesson_admin.php?lang=" . LANG . '&PARENT_LESSON_ID=-1' . GetFilterParams("filter_"), "TITLE" => GetMessage("LEARNING_BACK_TO_ADMIN")));
$context = new CAdminContextMenu($aContext);
$context->Show();
CAdminMessage::ShowMessage(GetMessage("LEARNING_ACCESS_D"));
require $_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/epilog_admin.php";
die;
}
}
$aTabs = array(array("DIV" => "edit1", "TAB" => GetMessage("LEARNING_ADMIN_TAB1"), "ICON" => "main_user_edit", "TITLE" => GetMessage("LEARNING_ADMIN_TAB1_EX")), array("DIV" => "edit2", "TAB" => GetMessage("LEARNING_ADMIN_TAB3"), "ICON" => "main_user_edit", "TITLE" => GetMessage("LEARNING_ADMIN_TAB3_EX")), array("DIV" => "edit3", "TAB" => GetMessage("LEARNING_ADMIN_TAB4"), "ICON" => "main_user_edit", "TITLE" => GetMessage("LEARNING_ADMIN_TAB4_EX")));
if ($COURSE_ID > 0 && ($linkedLessonId = CCourse::CourseGetLinkedLesson($COURSE_ID))) {
$arOPathes = CLearnLesson::GetListOfParentPathes($linkedLessonId);
$arOPathes_cnt = count($arOPathes);
$tabName = GetMessage("LEARNING_ADMIN_TAB5");
if ($arOPathes_cnt > 1) {
$tabName .= ' (' . $arOPathes_cnt . ')';
}
$aTabs[] = array("DIV" => "edit4", "ICON" => "main_user_edit", "TAB" => $tabName, "TITLE" => GetMessage("LEARNING_ADMIN_TAB5_EX"));
}
$aTabs[] = array("DIV" => "edit5", "ICON" => "main_user_edit", "TAB" => GetMessage("LEARNING_PERMISSIONS"), "TITLE" => GetMessage("LEARNING_PERMISSIONS"));
$aTabs[] = $USER_FIELD_MANAGER->EditFormTab('LEARNING_LESSONS');
$tabControl = new CAdminForm("courseTabControl", $aTabs, true, $bDenyAutosave);
if ($_SERVER["REQUEST_METHOD"] == "POST" && $Perm >= "X" && strlen($_POST["Update"]) > 0 && check_bitrix_sessid()) {
$course = new CCourse();
$arPREVIEW_PICTURE = $_FILES["PREVIEW_PICTURE"];
$arPREVIEW_PICTURE["del"] = $PREVIEW_PICTURE_del;
$arPREVIEW_PICTURE["MODULE_ID"] = "learning";
}
?>
</td>
</tr>
<?php
if ($bContentReadOnly) {
$tabControl->EndCustomField('EDGE_SORT');
} else {
$tabControl->EndCustomField('EDGE_SORT', '<input type="hidden" id="EDGE_SORT" name="EDGE_SORT" value="' . $str_EDGE_SORT . '">');
}
}
unset($resParentLessonData, $arParentLessonData);
}
// PUBLISH_PROHIBITED - Only in context of most top course
if ($topCourseLessonId !== false) {
$resRootLessonData = CLearnLesson::GetByID($topCourseLessonId);
$arRootLessonData = $resRootLessonData->Fetch();
if (is_array($arRootLessonData)) {
$tabControl->BeginCustomField('PUBLISH_PROHIBITED', GetMessage('LEARNING_COURSE_ADM_PUBLISH_PROHIBITED'), false);
?>
<!-- PUBLISH_PROHIBITED -->
<tr>
<td><?php
echo $tabControl->GetCustomLabelHTML();
?>
:</td>
<td>
<label>
<?php
if ($bContentReadOnly) {
echo $str_PUBLISH_PROHIBITED;
public function GetPathAsHumanReadableString($delimiter = ' / ', $pattern = '#NAME#')
{
$arHumanReadablePath = array();
foreach ($this->arPath as $lessonId) {
$rc = CLearnLesson::GetByID($lessonId);
$rc = $rc->Fetch();
$id = '???';
$name = '???';
if (isset($rc['LESSON_ID'])) {
$id = $rc['LESSON_ID'];
}
if (isset($rc['NAME'])) {
$name = htmlspecialcharsbx($rc['NAME']);
}
$txt = $pattern;
$txt = str_replace('#LESSON_ID#', $id, $txt);
$txt = str_replace('#NAME#', $name, $txt);
$arHumanReadablePath[] = $txt;
}
return implode($delimiter, $arHumanReadablePath);
}
$rsCourse = CCourse::GetList(array(), array("ID" => $arParams["COURSE_ID"], "ACTIVE" => "Y", "CHECK_PERMISSIONS" => 'N'));
if (!($arCourse = $rsCourse->GetNext())) {
$this->AbortResultCache();
ShowError(GetMessage("LEARNING_COURSE_DENIED"));
return;
}
// Resolve links "?COURSE_ID={SELF}". Don't relay on it, this behaviour
// can be changed in future without any notifications.
if (isset($arCourse['DETAIL_TEXT'])) {
$arCourse['DETAIL_TEXT'] = CLearnHelper::PatchLessonContentLinks($arCourse['DETAIL_TEXT'], $arParams['COURSE_ID']);
}
if (isset($arCourse['PREVIEW_TEXT'])) {
$arCourse['PREVIEW_TEXT'] = CLearnHelper::PatchLessonContentLinks($arCourse['PREVIEW_TEXT'], $arParams['COURSE_ID']);
}
// Lesson
$rsLesson = CLearnLesson::GetList(array(), array('LESSON_ID' => $arParams['LESSON_ID'], 'ACTIVE' => 'Y', 'CHECK_PERMISSIONS' => 'N'));
if (!($arLesson = $rsLesson->GetNext())) {
$this->AbortResultCache();
ShowError(GetMessage("LEARNING_LESSON_DENIED"));
return;
}
// Images
$arLesson["PREVIEW_PICTURE_ARRAY"] = CFile::GetFileArray($arLesson["PREVIEW_PICTURE"]);
$arLesson["DETAIL_PICTURE_ARRAY"] = CFile::GetFileArray($arLesson["DETAIL_PICTURE"]);
// Resolve links "?COURSE_ID={SELF}". Don't relay on it, this behaviour
// can be changed in future without any notifications.
if (isset($arLesson['DETAIL_TEXT'])) {
$arLesson['DETAIL_TEXT'] = CLearnHelper::PatchLessonContentLinks($arLesson['DETAIL_TEXT'], $arParams['COURSE_ID']);
}
if (isset($arLesson['PREVIEW_TEXT'])) {
$arLesson['PREVIEW_TEXT'] = CLearnHelper::PatchLessonContentLinks($arLesson['PREVIEW_TEXT'], $arParams['COURSE_ID']);
protected function _MakeItems($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, $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());
}
}
}
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));
$arLesson = $lesson->Fetch();
$oTree = CLearnLesson::GetTree($LESSON_ID, array('EDGE_SORT' => 'asc'), array(), false);
$arSubLessons = $oTree->GetTreeAsList();
$arSubLessonsIDs = array();
foreach ($arSubLessons as $arSubLesson) {
$arSubLessonsIDs[] = (int) $arSubLesson['LESSON_ID'];
}
$arSubLessonsIDs[] = (int) $LESSON_ID;
if (!$bAccessLessonModify) {
$APPLICATION->SetTitle(GetMessage('LEARNING_QUESTION'));
require $_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/prolog_admin_after.php";
$aContext = array(array("ICON" => "btn_list", "TEXT" => GetMessage("LEARNING_BACK_TO_ADMIN"), "LINK" => "learn_unilesson_admin.php?lang=" . LANG . GetFilterParams("filter_") . '&LESSON_PATH=' . $uriLessonPath, "TITLE" => GetMessage("LEARNING_BACK_TO_ADMIN")));
$context = new CAdminContextMenu($aContext);
$context->Show();
CAdminMessage::ShowMessage(GetMessage("LEARNING_BAD_LESSON"));
require $_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/epilog_admin.php";
die;
echo $str_QUESTION_TYPE;
?>
">
</td>
</tr>
<?php
$tabControl->EndCustomField("QUESTION_TYPE");
$tabControl->BeginCustomField("LESSON_ID", GetMessage("LEARNING_LESSON"), false);
?>
<tr class="adm-detail-required-field">
<td><?php
echo $tabControl->GetCustomLabelHTML();
?>
:</td>
<td><?php
$rsLesson = CLearnLesson::GetByID($LESSON_ID);
$arLesson = $rsLesson->GetNext();
$curDir = $APPLICATION->GetCurDir();
if (substr($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').innerHTML = name;
}
</script>
<div style="padding:0px;">
<span id="attached_lesson_name"><?php
$this->AbortResultCache();
ShowError(GetMessage("LEARNING_COURSE_DENIED"));
return;
}
// Resolve links "?COURSE_ID={SELF}". Don't relay on it, this behaviour
// can be changed in future without any notifications.
if (isset($arCourse['DETAIL_TEXT'])) {
$arCourse['DETAIL_TEXT'] = CLearnHelper::PatchLessonContentLinks($arCourse['DETAIL_TEXT'], $arCourse['ID']);
}
if (isset($arCourse['PREVIEW_TEXT'])) {
$arCourse['PREVIEW_TEXT'] = CLearnHelper::PatchLessonContentLinks($arCourse['PREVIEW_TEXT'], $arCourse['ID']);
}
$rsChapter = false;
//Chapter
if (isset($arParams["CHAPTER_ID"])) {
$rsChapter = CLearnLesson::GetList(array(), array("LESSON_ID" => $arParams["CHAPTER_ID"], "ACTIVE" => "Y", "CHECK_PERMISSIONS" => 'N'));
}
if ($rsChapter === false || !($arChapter = $rsChapter->GetNext())) {
$this->AbortResultCache();
ShowError(GetMessage("LEARNING_CHAPTER_DENIED"));
return;
}
//Images
$arChapter["PREVIEW_PICTURE_ARRAY"] = CFile::GetFileArray($arChapter["PREVIEW_PICTURE"]);
$arChapter["DETAIL_PICTURE_ARRAY"] = CFile::GetFileArray($arChapter["DETAIL_PICTURE"]);
// Resolve links "?COURSE_ID={SELF}". Don't relay on it, this behaviour
// can be changed in future without any notifications.
if (isset($arChapter['DETAIL_TEXT'])) {
$arChapter['DETAIL_TEXT'] = CLearnHelper::PatchLessonContentLinks($arChapter['DETAIL_TEXT'], $arParams['COURSE_ID']);
}
if (isset($arChapter['PREVIEW_TEXT'])) {
function __learning_admin_get_menu($THIS, $arPath = array(), $deep = 0, &$immediateChildsIds, $loadOnlySpecialEntities = false)
{
$immediateChildsIds = array();
// puts here ids of all immediate childs
$deep = (int) $deep;
// Index in path for current parentLessonId
$indexInPath = $deep - 1;
// Path doesn't include top root element ('all courses' or 'all unilessons')
$arMenu = array();
//$urlPath = $oPath->ExportUrlencoded();
// current lesson id (not exists only for top root)
if (isset($arPath[$deep])) {
$currentLessonIdInPath = (int) $arPath[$deep];
} else {
$currentLessonIdInPath = false;
}
// Path to current element
$arCurrentDeepPath = array();
foreach ($arPath as $key => $value) {
if ($key === $deep) {
break;
}
$arCurrentDeepPath[] = $value;
}
if ($deep === 0) {
// We are at the top level, so we must get list of all courses
$CDBResult = CCourse::GetList(array('COURSE_SORT' => 'ASC'));
} else {
// If not parent with such indexInPath => we are deep too much.
if (!isset($arPath[$indexInPath])) {
return $arMenu;
}
// no items
$parentLessonId = $arPath[$indexInPath];
$oCurrentDeepPath = new CLearnPath();
$oCurrentDeepPath->SetPathFromArray(array_merge($arCurrentDeepPath));
$urlPath = $oCurrentDeepPath->ExportUrlencoded();
$arMenu[] = array("text" => GetMessage("LEARNING_QUESTION"), "url" => "learn_question_admin.php?lang=" . LANG . '&PARENT_LESSON_ID=' . ($parentLessonId + 0) . '&LESSON_PATH=' . $urlPath . "&from=learn_menu", "icon" => "learning_icon_question", "more_url" => array("learn_question_admin.php?lang=" . LANG . '&PARENT_LESSON_ID=' . ($parentLessonId + 0) . '&LESSON_PATH=' . $urlPath . "&from=learn_menu", "learn_question_edit.php?lang=" . LANG . '&LESSON_PATH=' . $urlPath . "&from=learn_menu", "learn_question_admin.php?lang=" . LANG . '&PARENT_LESSON_ID=' . ($parentLessonId + 0) . '&LESSON_PATH=' . $urlPath, "learn_question_edit.php?lang=" . LANG . '&LESSON_PATH=' . $urlPath, "learn_question_admin.php?lang=" . LANG . '&LESSON_PATH=' . $urlPath), "title" => GetMessage("LEARNING_QUESTION_LIST"));
$CDBResult = CLearnLesson::GetListOfImmediateChilds($parentLessonId, array('EDGE_SORT' => 'ASC'));
// determine, is parent a course (only for courses in subroot level)?
if ($deep === 1) {
$immediateParentCourse = CLearnLesson::GetLinkedCourse($parentLessonId);
if ($immediateParentCourse !== false) {
// immediate parent is a course, so we must add entity 'Tests'
$arMenu[] = array('text' => GetMessage('LEARNING_TESTS'), 'url' => 'learn_test_admin.php?lang=' . LANG . '&filter=Y&set_filter=Y' . '&COURSE_ID=' . ($immediateParentCourse + 0) . '&PARENT_LESSON_ID=' . ($parentLessonId + 0) . '&LESSON_PATH=' . $urlPath, 'icon' => 'learning_icon_tests', 'more_url' => array('learn_test_admin.php?lang=' . LANG . '&set_filter=Y' . '&COURSE_ID=' . ($immediateParentCourse + 0) . '&PARENT_LESSON_ID=' . ($parentLessonId + 0) . '&LESSON_PATH=' . $urlPath, 'learn_test_edit.php?lang=' . LANG . '&filter=Y&set_filter=Y' . '&COURSE_ID=' . ($immediateParentCourse + 0) . '&PARENT_LESSON_ID=' . ($parentLessonId + 0) . '&LESSON_PATH=' . $urlPath), 'title' => GetMessage('LEARNING_TESTS_LIST'));
unset($urlPath);
unset($oCurrentDeepPath);
}
}
}
if ($loadOnlySpecialEntities) {
return $arMenu;
}
// When listing courses, limit it's count
if ($deep === 0) {
$items = 0;
$learning_menu_max_courses = (int) COption::GetOptionString("learning", "menu_max_courses", "10");
}
while ($arData = $CDBResult->GetNext()) {
// When listing courses, limit it's count
if ($deep === 0) {
if ($items >= $learning_menu_max_courses) {
// add element 'other courses'
$arMenu[] = array('text' => GetMessage('LEARNING_MENU_COURSES_OTHER'), 'url' => 'learn_unilesson_admin.php?lang=' . LANG . '&PARENT_LESSON_ID=-1', 'title' => GetMessage('LEARNING_MENU_COURSES_ALT'), 'more_url' => array('learn_test_admin.php', 'learn_test_edit.php', 'learn_unilesson_admin.php', 'learn_unilesson_edit.php', 'learn_question_admin.php', 'learn_question_edit.php'));
// stop adding courses to menu
break;
}
$items++;
}
$arSubImmediateChildsIds = false;
$arCurItemPath = $arCurrentDeepPath;
$arCurItemPath[] = $arData['LESSON_ID'] + 0;
// Remember all immediate childs
$immediateChildsIds[] = $arData['LESSON_ID'] + 0;
$oCurItemPath = new CLearnPath();
$oCurItemPath->SetPathFromArray($arCurItemPath);
$urlCurItemPath = $oCurItemPath->ExportUrlencoded();
$arItem = array('text' => $arData['NAME'], 'url' => 'learn_unilesson_admin.php?lang=' . LANG . '&PARENT_LESSON_ID=' . ($arData['LESSON_ID'] + 0) . '&LESSON_PATH=' . $oCurItemPath->ExportUrlencoded(), 'title' => $arData['NAME'], 'items_id' => 'menu_learning_courses_new_' . implode('_', $arCurItemPath), "icon" => "learning_icon_courses", 'module_id' => 'learning', 'more_url' => array('learn_unilesson_admin.php?lang=' . LANG . '&set_filter=Y' . '&PARENT_LESSON_ID=' . ($arData['LESSON_ID'] + 0) . '&LESSON_PATH=' . $urlCurItemPath, 'learn_unilesson_admin.php?lang=' . LANG . '&PARENT_LESSON_ID=' . ($arData['LESSON_ID'] + 0) . '&LESSON_PATH=' . $urlCurItemPath, 'learn_unilesson_admin.php?lang=' . LANG . '&set_filter=Y' . '&LESSON_PATH=' . $urlCurItemPath, 'learn_question_admin.php?lang=' . LANG . '&filter=Y&set_filter=Y' . '&LESSON_PATH=' . $urlCurItemPath, 'learn_question_edit.php?lang=' . LANG . '&set_filter=Y' . '&LESSON_PATH=' . $urlCurItemPath, 'learn_unilesson_edit.php?lang=' . LANG . '&LESSON_ID=' . ($arData['LESSON_ID'] + 0) . '&LESSON_PATH=' . $urlCurItemPath, 'learn_unilesson_edit.php?lang=' . LANG . '&PARENT_LESSON_ID=' . ($arData['LESSON_ID'] + 0) . '&LESSON_PATH=' . $urlCurItemPath));
$arItem['items'] = array();
if ($deep === 0 && isset($arData['LINKED_LESSON_ID']) && $arData['LINKED_LESSON_ID'] > 0) {
$arItem['page_icon'] = $arItem['icon'] = 'learning_icon_courses';
$arItem['dynamic'] = true;
$loadOnlySpecialEntities = false;
// Load child items only for lesson in current path
if ($arData['LESSON_ID'] == $currentLessonIdInPath) {
$arItem['items'] = __learning_admin_get_menu($THIS, $arPath, $deep + 1, $arSubImmediateChildsIds);
}
} else {
$loadOnlySpecialEntities = false;
$childsCnt = CLearnLesson::CountImmediateChilds($arData['LESSON_ID']);
$questionsCnt = CLQuestion::GetCount(array('LESSON_ID' => (int) $arData['LESSON_ID']));
if ($childsCnt > 0) {
$arItem['page_icon'] = $arItem['icon'] = 'learning_icon_chapters';
} else {
$arItem['page_icon'] = $arItem['icon'] = 'learning_icon_lessons';
}
$arItem['dynamic'] = true;
// Load child items only for lesson in current path
if ($arData['LESSON_ID'] == $currentLessonIdInPath) {
$arItem['items'] = __learning_admin_get_menu($THIS, $arPath, $deep + 1, $arSubImmediateChildsIds);
}
}
// now, adds items into more_url (it needs when edit form for childs opened)
if (is_array($arSubImmediateChildsIds)) {
$oSubItemPath = new CLearnPath();
foreach ($arSubImmediateChildsIds as $k => $v) {
// determine path for every child
$arSubItemPath = $arCurItemPath;
$arSubItemPath[] = $v;
// child id added to current path
$oSubItemPath->SetPathFromArray($arSubItemPath);
$arItem['more_url'][] = 'learn_unilesson_edit.php?lang=' . LANG . '&filter=Y&set_filter=Y' . '&LESSON_ID=' . ($v + 0) . '&LESSON_PATH=' . $oSubItemPath->ExportUrlencoded();
}
unset($oSubItemPath);
$arSubImmediateChildsIds = false;
}
$arMenu[] = $arItem;
unset($oCurItemPath, $arCurItemPath, $urlCurItemPath, $arItem);
}
return $arMenu;
}
}
$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) {
$arPermissionsParams = array('COURSE_ID' => $arParams['COURSE_ID'], 'LESSON_ID' => $lessonID);
$isAccessible = CLearnAccessMacroses::CanUserViewLessonAsPublic($arPermissionsParams, $allowAccessViaLearningGroups = false);
} elseif ($linkedLessonId !== false) {
$arPermissionsParams = array('lesson_id' => $linkedLessonId);
/**
* WARNING: tree build algorithm skips duplicated lessons, so
* if there is some duplicates lessons, only one of them
* will be in resulted tree.
*/
protected function BuildTreeRecursive($rootLessonId, $arOrder, $arFilter, $depth = 0, $parentChapterId = NULL, $arSelectFields, $arRootPath)
{
$oPath = new CLearnPath();
$arLessons = array();
$CDBResult = CLearnLesson::GetListOfImmediateChilds($rootLessonId, $arOrder, $arFilter, $arSelectFields);
while (($arData = $CDBResult->Fetch()) !== false) {
// Skip lessons that are already in tree (prevent cycling)
if (in_array($arData['LESSON_ID'], $this->arLessonsInTree)) {
continue;
}
// Skip lessons prohibited for publishing
if (in_array((int) $arData['LESSON_ID'], $this->arPublishProhibitedLessons, true)) {
continue;
}
// Path as array for current LESSON_ID
$arCurrentLessonPath = $arRootPath;
$arCurrentLessonPath[] = (int) $arData['LESSON_ID'];
$oPath->SetPathFromArray($arCurrentLessonPath);
$strUrlencodedCurrentLessonPath = $oPath->ExportUrlencoded();
// Register lesson
$this->arLessonsInTree[] = $arData['LESSON_ID'];
$this->arLessonsAsList[] = array_merge($arData, array('#DEPTH_IN_TREE' => $depth, '#LESSON_PATH' => $strUrlencodedCurrentLessonPath));
// hack: we don't know yet, what index name must be for element in array.
// And we must preserve order in array elements (for compatibility).
// But we will know index name after BuildTreeRecursive will be called, which
// adds to array new elements. So create bother elements, and after remove unneeded.
$this->arLessonsAsListOldMode['LE' . $arData['LESSON_ID']] = array();
$this->arLessonsAsListOldMode['CH' . $arData['LESSON_ID']] = array();
$item = $arData;
$item['#childs'] = array();
$lessonType_oldDataModel = 'LE';
if ($arData['IS_CHILDS']) {
$lessonType_oldDataModel = 'CH';
$item['#childs'] = $this->BuildTreeRecursive($arData['LESSON_ID'], $arOrder, $arFilter, $depth + 1, $arData['LESSON_ID'], $arSelectFields, $arCurrentLessonPath);
// It still can be zero childs due to $arFilter, publish prohibition or prevent cycling instead of non-zero $arData['IS_CHILDS']
if (count($item['#childs']) == 0) {
$lessonType_oldDataModel = 'LE';
}
}
// remove unneeded element caused by hack above
if ($lessonType_oldDataModel === 'LE') {
unset($this->arLessonsAsListOldMode['CH' . $arData['LESSON_ID']]);
} else {
unset($this->arLessonsAsListOldMode['LE' . $arData['LESSON_ID']]);
}
$this->arLessonsAsListOldMode[$lessonType_oldDataModel . $arData['LESSON_ID']] = array_merge($arData, array('ID' => $arData['LESSON_ID'], 'CHAPTER_ID' => $parentChapterId, 'SORT' => $arData['EDGE_SORT'], 'TYPE' => $lessonType_oldDataModel, 'DEPTH_LEVEL' => $depth + 1, '#LESSON_PATH' => $strUrlencodedCurrentLessonPath));
$arLessons[] = $item;
}
return $arLessons;
}
if ($arParams["SET_TITLE"] == "Y") {
$APPLICATION->SetTitle($arResult["CHAPTER"]["NAME"]);
}
$bCanEdit = CLearnAccessMacroses::CanUserEditLesson(array('lesson_id' => $arParams['CHAPTER_ID'])) || $USER->IsAdmin();
if ($bCanEdit) {
$deleteReturnUrl = "";
if ($parent = $this->GetParent()) {
$parentLessonId = 0;
$lessonPath = "";
if (strlen($arParams["LESSON_PATH"]) > 0) {
$path = new CLearnPath();
$path->ImportUrlencoded($arParams["LESSON_PATH"]);
$path->PopBottom();
$lessonPath = $path->ExportUrlencoded();
$lessonId = $path->PopBottom();
$edgesToParents = CLearnLesson::ListImmediateParents($arParams['CHAPTER_ID']);
foreach ($edgesToParents as $arEdgeToParent) {
if ((int) $arEdgeToParent['PARENT_LESSON'] === (int) $lessonId) {
$parentLessonId = $lessonId;
break;
}
}
}
if ($parentLessonId) {
$deleteReturnUrl = CComponentEngine::MakePathFromTemplate($parent->arResult["FOLDER"] . $parent->arResult["URL_TEMPLATES"]["chapter.detail"], array("CHAPTER_ID" => "0" . $parentLessonId, "COURSE_ID" => $arParams["COURSE_ID"]));
$deleteReturnUrl .= strpos($deleteReturnUrl, "?") !== false ? "&" : "?";
$deleteReturnUrl .= "LESSON_PATH=" . $lessonPath;
} else {
$deleteReturnUrl = CComponentEngine::MakePathFromTemplate($parent->arResult["FOLDER"] . $parent->arResult["URL_TEMPLATES"]["course.detail"], array("COURSE_ID" => $arParams["COURSE_ID"]));
}
}
public static function ProccessPOST($oAccess, $LESSON_ID, $sort = false)
{
$isAccessUseCache = true;
if ($sort === false) {
$sort = 500;
}
// Remove/add relations from/to parent
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_LINK_TO_PARENTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_LINK_TO_PARENTS, $isAccessUseCache) || $oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_UNLINK_FROM_PARENTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_UNLINK_FROM_PARENTS, $isAccessUseCache)) {
$arCurParentsIds = array();
$resParents = CLearnLesson::GetListOfImmediateParents($LESSON_ID);
while ($arParent = $resParents->Fetch()) {
$arCurParentsIds[] = (int) $arParent['LESSON_ID'];
}
$arDestParentsIds = array();
if (isset($_POST['RELATION_PARENT']) && is_array($_POST['RELATION_PARENT'])) {
foreach ($_POST['RELATION_PARENT'] as $key => $relatedLessonId) {
$arDestParentsIds[] = (int) $relatedLessonId;
}
}
// remove relations
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_UNLINK_FROM_PARENTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_UNLINK_FROM_PARENTS, $isAccessUseCache)) {
$arRemoveIds = array_diff($arCurParentsIds, $arDestParentsIds);
foreach ($arRemoveIds as $relatedLessonId) {
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_UNLINK_DESCENDANTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($relatedLessonId, CLearnAccess::OP_LESSON_UNLINK_DESCENDANTS, $isAccessUseCache)) {
CLearnLesson::RelationRemove($relatedLessonId, $LESSON_ID);
}
}
}
// add relations
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_LINK_TO_PARENTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_LINK_TO_PARENTS, $isAccessUseCache)) {
$arAddIds = array_diff($arDestParentsIds, $arCurParentsIds);
foreach ($arAddIds as $relatedLessonId) {
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_LINK_DESCENDANTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($relatedLessonId, CLearnAccess::OP_LESSON_LINK_DESCENDANTS, $isAccessUseCache)) {
CLearnLesson::RelationAdd($relatedLessonId, $LESSON_ID, array('SORT' => $sort));
}
}
}
}
// Remove/add relations from/to childs
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_LINK_DESCENDANTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_LINK_DESCENDANTS, $isAccessUseCache) || $oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_UNLINK_DESCENDANTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_UNLINK_DESCENDANTS, $isAccessUseCache)) {
$arCurChildsIds = array();
$resChilds = CLearnLesson::GetListOfImmediateChilds($LESSON_ID);
while ($arChild = $resChilds->Fetch()) {
$arCurChildsIds[] = (int) $arChild['LESSON_ID'];
}
$arDestChildsIds = array();
if (isset($_POST['RELATION_CHILD']) && is_array($_POST['RELATION_CHILD'])) {
foreach ($_POST['RELATION_CHILD'] as $key => $relatedLessonId) {
$arDestChildsIds[] = (int) $relatedLessonId;
}
}
// remove relations
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_UNLINK_DESCENDANTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_UNLINK_DESCENDANTS, $isAccessUseCache)) {
$arRemoveIds = array_diff($arCurChildsIds, $arDestChildsIds);
foreach ($arRemoveIds as $relatedLessonId) {
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_UNLINK_FROM_PARENTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($relatedLessonId, CLearnAccess::OP_LESSON_UNLINK_FROM_PARENTS, $isAccessUseCache)) {
CLearnLesson::RelationRemove($LESSON_ID, $relatedLessonId);
}
}
}
// add relations
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_LINK_DESCENDANTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($LESSON_ID, CLearnAccess::OP_LESSON_LINK_DESCENDANTS, $isAccessUseCache)) {
$arAddIds = array_diff($arDestChildsIds, $arCurChildsIds);
foreach ($arAddIds as $relatedLessonId) {
if ($oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_LINK_TO_PARENTS, $isAccessUseCache) || $oAccess->IsLessonAccessible($relatedLessonId, CLearnAccess::OP_LESSON_LINK_TO_PARENTS, $isAccessUseCache)) {
CLearnLesson::RelationAdd($LESSON_ID, $relatedLessonId, array('SORT' => $sort));
}
}
}
}
}
