/**
* Delete category (statically)
*
* This function is used to delete an existing category.
* This function is the same as EfrontDirection :: delete(),
* except that it is called statically
* <br/>Example:
* <code>
* try {
* EfrontDirection :: delete(32); //32 is the category id
* } catch (Exception $e) {
* echo $e -> getMessage();
* }
* </code>
*
* @param mixed $category The category id or a category object
* @return boolean True if everything is ok
* @since 3.5.0
* @access public
* @static
*/
public static function deleteDirection($category)
{
if (!$category instanceof EfrontDirection) {
$category = new EfrontDirection($category);
}
return $category->delete();
}
if (isset($currentUser->coreAccess['lessons']) && $currentUser->coreAccess['lessons'] == 'hidden') {
eF_redirect(basename($_SERVER['PHP_SELF']) . "?ctg=control_panel&message=" . urlencode(_UNAUTHORIZEDACCESS) . "&message_type=failure");
}
//Create shorthands for user access rights, to avoid long variable names
!isset($currentUser->coreAccess['lessons']) || $currentUser->coreAccess['lessons'] == 'change' ? $_change_ = 1 : ($_change_ = 0);
$smarty->assign("_change_", $_change_);
if (isset($_GET['delete_direction']) && eF_checkParameter($_GET['delete_direction'], 'id')) {
if (!$_change_) {
throw new Exception(_UNAUTHORIZEDACCESS);
}
try {
$direction = new EfrontDirection($_GET['delete_direction']);
if (sizeof($direction->getLessons(false, true)) > 0 || sizeof($direction->getCourses(false, true)) > 0) {
throw new EfrontDirectionException(_YOUMUSTDELETEALLLESSONSANDSUBDIRECTIONSINTHISDIRECTIONBEFOREDELETINGIT . ': ' . $direction, EfrontDirectionException::NOT_EMPTY_CATEGORY);
} else {
$direction->delete();
}
} catch (Exception $e) {
$message = _SOMEPROBLEMEMERGED . ': ' . $e->getMessage() . ' (' . $e->getCode() . ')';
header("HTTP/1.0 500 ");
echo urlencode($e->getMessage()) . ' (' . $e->getCode() . ')';
}
exit;
} elseif (isset($_GET['deactivate_direction']) && eF_checkParameter($_GET['deactivate_direction'], 'id')) {
if (!$_change_) {
throw new Exception(_UNAUTHORIZEDACCESS);
}
try {
$direction = new EfrontDirection($_GET['deactivate_direction']);
if (sizeof($direction->getLessons(false, true)) > 0 || sizeof($direction->getCourses(false, true)) > 0) {
throw new EfrontDirectionException(_YOUMUSTDELETEALLLESSONSANDSUBDIRECTIONSINTHISDIRECTIONBEFOREDELETINGIT . ': ' . $direction, EfrontDirectionException::NOT_EMPTY_CATEGORY);
