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;
}
