}
if (isset($g_learn_currentLessonPath)) {
unset($g_learn_currentLessonPath);
}
if (isset($g_learn_parentLessonPath)) {
unset($g_learn_parentLessonPath);
}
if (isset($_POST['LESSON_PATH']) || isset($_GET['LESSON_PATH'])) {
if (isset($_POST['LESSON_PATH'])) {
$g_learn_currentLessonPath = $_POST['LESSON_PATH'];
} else {
$g_learn_currentLessonPath = $_GET['LESSON_PATH'];
}
$oPath = new CLearnPath();
$oPath->ImportUrlencoded($g_learn_currentLessonPath);
$arPath = $oPath->GetPathAsArray();
if (count($arPath) >= 2) {
// pop current lesson id
array_pop($arPath);
// remember parent path
$oParentPath = new CLearnPath();
$oParentPath->SetPathFromArray($arPath);
$g_learn_parentLessonPath = urldecode($oParentPath->ExportUrlencoded());
// pop parent lesson id
$g_learn_parentLessonId = array_pop($arPath);
// If lesson was edited and unlinked from parent $g_parentLessonId
// we must cleanup LESSON_PATH. Also we must cleanup lesson path if
// it is wrong due to other reasons.
// $arEdgesToParents = CLearnLesson::ListImmediateParents($LESSON_ID);
//
// $isLinkToParentFound = true;
public function BuildListContextMenu()
{
$aContext = array();
$parentLessonId = false;
// Button "level up" available only if LESSON_PATH available and parent exists in it
if (isset($_GET['LESSON_PATH']) && strlen($_GET['LESSON_PATH']) > 0) {
$PROPOSE_RETURN_LESSON_PATH = '&PROPOSE_RETURN_LESSON_PATH=' . urlencode($_GET['LESSON_PATH']);
$oPath = new CLearnPath();
$oPath->ImportUrlencoded($_GET['LESSON_PATH']);
$arPath = $oPath->GetPathAsArray();
$arUpPath = $arPath;
$count_arUpPath = count($arUpPath);
if (isset($arUpPath[$count_arUpPath - 1])) {
$parentLessonId = $arUpPath[$count_arUpPath - 1];
}
// Is parent node exists
if ($count_arUpPath >= 2) {
// "Level up"
array_pop($arUpPath);
$oUpPath = new CLearnPath();
$oUpPath->SetPathFromArray($arUpPath);
$aContext[] = array('ICON' => 'btn_up', 'TEXT' => GetMessage('LEARNING_A_UP'), 'LINK' => 'learn_unilesson_admin.php?lang=' . LANG . '&set_filter=Y' . '&PARENT_LESSON_ID=' . htmlspecialcharsbx($arUpPath[count($arUpPath) - 1]) . '&LESSON_PATH=' . $oUpPath->ExportUrlencoded() . '&' . $this->hrefSearchRetPoint, 'TITLE' => GetMessage('LEARNING_A_UP'));
} else {
// To all lessons list
$aContext[] = array('ICON' => 'btn_up', 'TEXT' => GetMessage('LEARNING_ALL_LESSONS'), 'LINK' => 'learn_unilesson_admin.php?lang=' . LANG . '&set_filter=Y' . '&PARENT_LESSON_ID=-2' . '&' . $this->hrefSearchRetPoint, 'TITLE' => GetMessage('LEARNING_ALL_LESSONS'));
}
unset($arPath, $oPath, $arUpPath, $oUpPath);
} else {
$PROPOSE_RETURN_LESSON_PATH = '';
}
if (!$this->IsSearchMode()) {
/**
* User can create lesson if he has base access for creating AND:
* 1) no parent lesson
* OR
* 2) if user creating lesson linked to some parent on which user has access
* to link childs, and user has access to link his created lesson to parent
*/
$isAccessCreate = false;
try {
if ($this->oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_CREATE)) {
if ($parentLessonId === false) {
$isAccessCreate = true;
} elseif ($this->oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_LINK_DESCENDANTS | CLearnAccess::OP_LESSON_LINK_TO_PARENTS) || $this->oAccess->IsLessonAccessible($parentLessonId, CLearnAccess::OP_LESSON_LINK_DESCENDANTS) && $this->oAccess->IsBaseAccessForCR(CLearnAccess::OP_LESSON_LINK_TO_PARENTS)) {
$isAccessCreate = true;
}
}
} catch (Exception $e) {
}
if ($isAccessCreate) {
// btn add new course
$aContext[] = array('ICON' => 'btn_new', 'TEXT' => GetMessage('LEARNING_ADD_COURSE'), 'LINK' => 'learn_course_edit.php?lang=' . LANG . $PROPOSE_RETURN_LESSON_PATH, 'TITLE' => GetMessage('LEARNING_ADD_COURSE_ALT'));
// btn add new unilesson (non-course)
$aContext[] = array('ICON' => 'btn_new', 'TEXT' => GetMessage('LEARNING_UNILESSON_ADD'), 'LINK' => 'learn_unilesson_edit.php?lang=' . LANG . $PROPOSE_RETURN_LESSON_PATH, 'TITLE' => GetMessage('LEARNING_UNILESSON_ADD'));
}
}
$this->oList->AddAdminContextMenu($aContext);
return $this;
}
