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));
}
}
}
}
}
} else {
$bBadCourse = true;
}
//Defaults
$str_ACTIVE = "Y";
$str_DETAIL_TEXT_TYPE = $str_PREVIEW_TEXT_TYPE = "text";
$str_EDGE_SORT = '500';
$str_PUBLISH_PROHIBITED = 'N';
// Are we in context of parent lesson?
$result = false;
if (isset($g_learn_parentLessonId)) {
$str_PARENT_LESSON_ID = $g_learn_parentLessonId;
if ($LESSON_ID > 0) {
// Get lesson data as immediate child of parent lesson.
// It needs for getting edges data (SORT).
$result = CLearnLesson::GetListOfImmediateChilds($str_PARENT_LESSON_ID, array(), array('LESSON_ID' => $LESSON_ID));
// get data for current lesson only
}
} else {
if (isset($str_PARENT_LESSON_ID)) {
unset($str_PARENT_LESSON_ID);
}
if ($LESSON_ID > 0) {
$result = CLearnLesson::GetByID($LESSON_ID);
}
}
// Now $str_PARENT_LESSON_ID exists only if in GET and/or POST request was PARENT_LESSON_ID
if ($topCourseLessonId !== false && $LESSON_ID > 0) {
if (CLearnLesson::IsPublishProhibited($LESSON_ID, $topCourseLessonId)) {
$str_PUBLISH_PROHIBITED = 'Y';
}
:</td>
<td>
<input type="text" name="SORT" size="4" maxlength="10" value="<?php
echo htmlspecialcharsbx($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 {
$html .= GetMessage('LEARNING_AVAILABLE_AFTER_ELEMENT_CREATION');
}
/**
* WARNING: tree build algorithm skips duplicated lessons, so
* if there is some duplicates lessons, only one of them
* will be in resulted tree.
*/
protected function BuildTreeRecursive($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 $arLessons;
}
public function _GetCourseContent($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>";
}
}
public function BuildList()
{
global $USER;
$filterParams = GetFilterParams('filter_');
// list's footer
$this->oList->AddFooter(array(array('title' => GetMessage('MAIN_ADMIN_LIST_SELECTED'), 'value' => $this->rsData->SelectedRowsCount()), array('counter' => true, 'title' => GetMessage('MAIN_ADMIN_LIST_CHECKED'), 'value' => '0')));
$oParentPath = new CLearnPath();
if (isset($_GET['LESSON_PATH'])) {
$oParentPath->ImportUrlencoded($_GET['LESSON_PATH']);
}
$arParentPath = $oParentPath->GetPathAsArray();
// building list
while ($arRes = $this->rsData->NavNext(false)) {
$oCurPath = new CLearnPath();
$oCurPath->SetPathFromArray(array_merge($arParentPath, array($arRes['LESSON_ID'])));
$urlCurPath = $oCurPath->ExportUrlencoded();
unset($oCurPath);
// PUBLISH_PROHIBITED available in context of most parent course only
if ($this->contextCourseLessonId !== false) {
$arRes['PUBLISH_PROHIBITED'] = 'N';
if (CLearnLesson::IsPublishProhibited($arRes['LESSON_ID'], $this->contextCourseLessonId)) {
$arRes['PUBLISH_PROHIBITED'] = 'Y';
}
}
$arRes['SITE_ID'] = '';
$courseId = CLearnLesson::GetLinkedCourse($arRes['LESSON_ID']);
if ($courseId !== false) {
$hrefPrefix = 'learn_course_edit.php?COURSE_ID=' . $courseId;
$resCourseSites = CCourse::GetSite($courseId);
while ($arCourseSites = $resCourseSites->Fetch()) {
if ($arRes['SITE_ID'] != '') {
$arRes['SITE_ID'] .= ' / ';
}
$arRes['SITE_ID'] .= htmlspecialcharsbx($arCourseSites['LID']);
}
} else {
$hrefPrefix = 'learn_unilesson_edit.php?LESSON_ID=' . $arRes['LESSON_ID'] . '&LESSON_PATH=' . urlencode($urlCurPath);
}
$actionEditLesson = $hrefPrefix . '&lang=' . LANG . $filterParams;
$rowAction = false;
$rowTitle = '';
if (!$this->IsSearchMode()) {
$rowAction = 'learn_unilesson_admin.php?lang=' . LANG . '&set_filter=Y' . '&PARENT_LESSON_ID=' . ($arRes['LESSON_ID'] + 0) . '&LESSON_PATH=' . $urlCurPath . '&' . $this->hrefSearchRetPoint;
$rowTitle = GetMessage('LEARNING_TRAVERSE');
// "Traverse list of immediate childs"
if (!$arRes['IS_CHILDS']) {
$rowAction = $actionEditLesson;
$rowTitle = GetMessage('LEARNING_EDIT_TITLE');
}
}
$row =& $this->oList->AddRow($arRes['LESSON_ID'], $arRes, $rowAction, $rowTitle);
$arParents = $arChilds = array();
$htmlParents = $htmlChilds = '';
$rsParents = CLearnLesson::GetListOfImmediateParents($arRes['LESSON_ID'], array(), array('CHECK_PERMISSIONS' => 'N'));
while ($arParent = $rsParents->Fetch()) {
$arParents[] = $arParent['NAME'];
}
$arParents = array_map('htmlspecialcharsbx', $arParents);
if (count($arParents) > 0) {
$htmlParents = implode('<hr width="100%" size="1">', $arParents);
} else {
$htmlParents = ' ';
}
$rsChilds = CLearnLesson::GetListOfImmediateChilds($arRes['LESSON_ID'], array(), array('CHECK_PERMISSIONS' => 'N'));
while ($arChild = $rsChilds->Fetch()) {
$arChilds[] = $arChild['NAME'];
}
$arChilds = array_map('htmlspecialcharsbx', $arChilds);
if (count($arChilds) > 0) {
$htmlChilds = implode('<hr width="100%" size="1">', $arChilds);
} else {
$htmlChilds = ' ';
}
if (isset($arRes['LINKED_LESSON_ID']) && $arRes['LINKED_LESSON_ID'] > 0) {
$icon = 'learning_icon_courses';
} elseif (count($arChilds) > 0) {
$icon = 'learning_icon_chapters';
} else {
$icon = 'learning_icon_lessons';
}
if (!$this->IsSearchMode()) {
$row->AddViewField('NAME', '<span class="adm-list-table-icon-link"><span class="adm-submenu-item-link-icon adm-list-table-icon ' . $icon . '"></span>' . ($rowAction === false ? '<span class="adm-list-table-link">' . htmlspecialcharsbx($arRes['NAME']) . '</span>' : '<a href="' . $rowAction . '" class="adm-list-table-link">' . htmlspecialcharsbx($arRes['NAME']) . '</a>') . '</span>');
} else {
$actionUseLesson = "(function()\n\t\t\t\t\t{\n\t\t\t\t\t\tvar fnName = '" . str_replace(array("'", ';', ',', "\n", "\r"), '', htmlspecialcharsbx($this->search_retpoint)) . "';\n\t\t\t\t\t\tif ( ! (window.opener && window.opener[fnName]) )\n\t\t\t\t\t\t\treturn;\n\n\t\t\t\t\t\twindow.opener[fnName]('" . (int) $arRes['LESSON_ID'] . "', '" . CUtil::JSEscape(htmlspecialcharsbx($arRes['NAME'])) . "');\n\t\t\t\t\t\twindow.close();\n\t\t\t\t\t})();\n\t\t\t\t\t";
$row->AddViewField('NAME', '<a href="javascript:void(0);" class="adm-list-table-icon-link" onclick="' . $actionUseLesson . '"><span class="adm-submenu-item-link-icon adm-list-table-icon ' . $icon . '"></span><span class="adm-list-table-link">' . htmlspecialcharsbx($arRes['NAME']) . '</span></a>');
}
$row->AddViewField('PARENTS', $htmlParents);
$row->AddEditField('PARENTS', ' ');
$row->AddViewField('CHILDS', $htmlChilds);
$row->AddEditField('CHILDS', ' ');
// this is very heavy statistic, so will be a good idea to add settings to the module, which turn off this statistics
$oLearnTree = CLearnLesson::GetTree($arRes['LESSON_ID']);
$arTree = $oLearnTree->GetTreeAsList();
$depth = -1;
$chapterCount = 0;
$lessonsCount = 0;
$questionsCount = CLQuestion::GetCount(array('LESSON_ID' => (int) $arRes['LESSON_ID']));
foreach ($arTree as $arLessonData) {
if ($arLessonData['IS_CHILDS']) {
++$chapterCount;
} else {
++$lessonsCount;
}
if ((int) $arLessonData['#DEPTH_IN_TREE'] > $depth) {
$depth = (int) $arLessonData['#DEPTH_IN_TREE'];
}
$questionsCount += CLQuestion::GetCount(array('LESSON_ID' => (int) $arLessonData['LESSON_ID']));
}
// PUBLISH_PROHIBITED available in context of most parent course only
if ($this->contextCourseLessonId !== false) {
if ($this->IsLessonUpdateAccess($arRes['LESSON_ID']) === true) {
$row->AddInputField('PUBLISH_PROHIBITED', array('size' => '35'));
$row->AddCheckField('PUBLISH_PROHIBITED');
} else {
$row->AddCheckField('PUBLISH_PROHIBITED', true);
}
}
// Render CARDINALITY fields
$htmlDepth = (int) ($depth + 1);
$htmlChapters = (string) (int) $chapterCount . ' [<a href="learn_unilesson_edit.php?lang=' . LANG . '&PROPOSE_RETURN_LESSON_PATH=' . $urlCurPath . '" title="' . GetMessage('LEARNING_UNILESSON_ADD') . '"' . '>+</a>]';
$htmlLessons = (string) (int) $lessonsCount . ' [<a href="learn_unilesson_edit.php?lang=' . LANG . '&PROPOSE_RETURN_LESSON_PATH=' . $urlCurPath . '" title="' . GetMessage('LEARNING_UNILESSON_ADD') . '"' . '>+</a>]';
$htmlQuestions = '<a href="learn_question_admin.php?lang=' . LANG . '&filter=Y&set_filter=Y' . '&PARENT_LESSON_ID=' . ($arRes['LESSON_ID'] + 0) . '&LESSON_PATH=' . $urlCurPath . '" title="' . GetMessage('LEARNING_QUESTION_ALT') . '">' . (int) $questionsCount . '</a>' . ' [' . '<a href="learn_question_edit.php?lang=' . LANG . '&LESSON_PATH=' . $urlCurPath . '&QUESTION_TYPE=S' . '&filter=Y&set_filter=Y' . '&from=learn_menu"' . ' title="' . GetMessage('LEARNING_QUESTION_ADD') . '">+</a>' . ']';
$row->AddViewField('CARDINALITY_DEPTH', $htmlDepth);
$row->AddViewField('CARDINALITY_CHAPTERS', $htmlChapters);
$row->AddViewField('CARDINALITY_LESSONS', $htmlLessons);
$row->AddViewField('CARDINALITY_QUESTIONS', $htmlQuestions);
if ($courseId !== false) {
$testsCount = (int) CTest::GetCount(array('COURSE_ID' => $courseId));
$htmlTests = '<a href="learn_test_admin.php?lang=' . LANG . '&COURSE_ID=' . $courseId . '&PARENT_LESSON_ID=' . (int) $arRes['LESSON_ID'] . '&LESSON_PATH=' . $urlCurPath . '&filter=Y&set_filter=Y"' . '>' . $testsCount . '</a>' . ' [<a href="learn_test_edit.php?lang=' . LANG . '&COURSE_ID=' . $courseId . '&PARENT_LESSON_ID=' . (int) $arRes['LESSON_ID'] . '&LESSON_PATH=' . $urlCurPath . '&filter=Y&set_filter=Y"
title="' . GetMessage('LEARNING_QUESTION_ADD') . '"' . '>+</a>]';
$row->AddViewField('CARDINALITY_TESTS', $htmlTests);
}
if (!$this->IsSearchMode() && $this->IsLessonUpdateAccess($arRes['LESSON_ID']) === true) {
$row->AddInputField('NAME', array('size' => '35'));
// SORT field editing possibly only for courses and for lessons in relation to parent lesson
if ($this->IsListChildLessonsMode() || $this->IsListAnyCoursesMode()) {
$row->AddInputField('SORT', array('size' => '3'));
}
$row->AddCheckField('ACTIVE');
$row->AddInputField('CODE');
} else {
$row->AddCheckField('ACTIVE', false);
}
$row->AddViewField('CREATED_USER_NAME', $arRes['CREATED_USER_NAME']);
$arActions = array();
if (!$this->IsSearchMode()) {
if ($this->IsLessonUpdateAccess($arRes['LESSON_ID']) === true) {
$editTxt = GetMessage('MAIN_ADMIN_MENU_EDIT');
} else {
$editTxt = GetMessage('MAIN_ADMIN_MENU_OPEN');
}
// Actions
$arActions[] = array('ICON' => 'edit', 'TEXT' => $editTxt, 'ACTION' => $this->oList->ActionRedirect($actionEditLesson));
$arActions[] = array("SEPARATOR" => true);
$arActions[] = array('ICON' => 'list', 'TEXT' => GetMessage('LEARNING_QUESTION_ALT') . ' (' . ($questionsCount + 0) . ')', 'ACTION' => $this->oList->ActionRedirect('learn_question_admin.php?lang=' . LANG . '&filter=Y&set_filter=Y' . '&PARENT_LESSON_ID=' . ($arRes['LESSON_ID'] + 0) . '&LESSON_PATH=' . urlencode($urlCurPath)));
/*
$arActions[] = array(
"ICON"=>"copy",
"TEXT"=>GetMessage("MAIN_ADMIN_ADD_COPY"),
"ACTION"=>$this->oList->ActionRedirect("learn_course_edit.php?COPY_ID=".$f_ID));
*/
$isDeleteCmdDisabled = true;
$isDisbandCmdDisabled = true;
$deleteMSG = '';
$disbandMSG = '';
$actionDisband = '';
$action = '';
if ($arRes['CHILDS_CNT'] > 0) {
$deleteMSG = GetMessage('LEARNING_ADMIN_MENU_DELETE_RECURSIVE') . ' (' . (string) (int) $arRes['CHILDS_CNT'] . ')';
} else {
$deleteMSG = GetMessage("MAIN_ADMIN_MENU_DELETE");
}
$disbandMSG = GetMessage('LEARNING_ADMIN_MENU_DISBAND');
$isEnoughRightsForDisbandLesson = false;
try {
$this->EnsureLessonDisbandAccess($arRes['LESSON_ID']);
$isEnoughRightsForDisbandLesson = true;
} catch (CLearnRenderAdminUnilessonListException $e) {
if ($e->GetCode() & CLearnRenderAdminUnilessonListException::C_ACCESS_DENIED) {
} else {
// bubble exception
throw new CLearnRenderAdminUnilessonListException($e->GetMessage(), $e->GetCode());
}
}
// If we can unlink all neighbours and remove lesson
if ($isEnoughRightsForDisbandLesson) {
$arOPathes = CLearnLesson::GetListOfParentPathes($arRes['LESSON_ID']);
$parentPathesCnt = count($arOPathes);
// prepare "Disband" command
$isDisbandCmdDisabled = false;
$actionDisband = $this->oList->ActionDoGroup($arRes['LESSON_ID'], 'disband', 'PARENT_LESSON_ID=' . ($this->requestedParentLessonId + 0));
if ($parentPathesCnt >= 1) {
$actionDisband = "if(confirm('" . str_replace('#CNT#', $parentPathesCnt, GetMessageJS('LEARNING_CONFIRM_DISBAND_LESSON_WITH_PARENT_PATHES')) . "')) " . '{ ' . $actionDisband . ' }';
}
$actionDisband = "if(confirm('" . GetMessageJS('LEARNING_ADMIN_MENU_DISBAND_QUESTION') . "')) " . '{ ' . $actionDisband . ' }';
// prepare "Remove" command
$isDeleteCmdDisabled = false;
if ($arRes['CHILDS_CNT'] > 0) {
$action = $this->oList->ActionDoGroup($arRes['LESSON_ID'], 'recursive_delete', 'PARENT_LESSON_ID=' . ($this->requestedParentLessonId + 0));
} else {
// If no childs => "delete" is equal to "disband"
$action = $this->oList->ActionDoGroup($arRes['LESSON_ID'], 'disband', 'PARENT_LESSON_ID=' . ($this->requestedParentLessonId + 0));
}
if ($parentPathesCnt >= 1) {
$deleteMSG .= ' [' . $parentPathesCnt . ']';
$action = "if(confirm('" . str_replace('#CNT#', $parentPathesCnt, GetMessageJS("LEARNING_CONFIRM_DEL_LESSON_WITH_PARENT_PATHES")) . "')) " . $action;
} else {
$action = "if(confirm('" . GetMessageJS('LEARNING_CONFIRM_DEL_MESSAGE') . "')) " . $action;
}
}
// We can "disband" only lessons, that contains childs
$arActions[] = array("SEPARATOR" => true);
if ($arRes['CHILDS_CNT'] > 0) {
$arActions[] = array('ICON' => 'delete', 'TEXT' => $disbandMSG, 'ACTION' => $actionDisband, 'DISABLED' => $isDisbandCmdDisabled, 'TITLE' => GetMessage('LEARNING_ADMIN_MENU_DISBAND_TITLE'));
}
$arActions[] = array('ICON' => 'delete', 'TEXT' => $deleteMSG, 'ACTION' => $action, 'DISABLED' => $isDeleteCmdDisabled);
} else {
$arActions[] = array('ICON' => 'list', 'TEXT' => GetMessage('LEARNING_SELECT'), 'ACTION' => $actionUseLesson);
}
$row->AddActions($arActions);
}
return $this;
}
public static function getActiveLearningChaptersPeriod($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 $arChaptersActiveFrom;
}
function __learning_admin_get_menu($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 $arMenu;
}
public function _GetCourseContent($parentLessonId, $DEPTH_LEVEL = 1)
{
global $DB;
$res = CLearnLesson::GetListOfImmediateChilds (
$parentLessonId,
array( // order
'EDGE_SORT' => 'asc'
)
);
while ($arRes= $res->Fetch())
{
$arRes['ID'] = $arRes['LESSON_ID']; // for compatibility
if ($arRes['IS_CHILDS'] == '1')
$itemType = 'CHA';
else
$itemType = 'LES';
$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>';
$strSql = "SELECT * FROM b_learn_question WHERE LESSON_ID=".$arRes["ID"]." ORDER BY SORT ASC ";
$q = $DB->Query($strSql, false, "File: ".__FILE__."<br>Line: ".__LINE__);
while ($arQRes = $q->Fetch())
{
$r = $this->RefID++;
$this->arItems[$r] = $this->CreateQTI($arQRes, $r);
$this->strItems .= '<item identifier="QUE'.$r.'" identifierref="RES'.$r.'"><title>'.htmlspecialcharsbx($arQRes["NAME"]).'</title></item>';
$this->strResourses .= '<resource identifier="RES'.$r.'" type="imsqti_xmlv1p1" href="res'.$r.'.xml">'.$this->_GetResourceFiles($r).'</resource>';
}
// Load content recursively for chapters
if ($arRes['IS_CHILDS'] == '1')
$this->_GetCourseContent($arRes["ID"], $DEPTH_LEVEL+1);
$this->strItems .= "</item>";
}
}
