if (ClaroCategory::countSubCategories($category->id) > 0) {
$dialogBox->error(get_lang('You cannot delete a category having sub categories'));
} else {
$category->delete();
$dialogBox->success(get_lang('Category deleted. Courses linked to this category have been linked to the root category.'));
}
} else {
$dialogBox->error(get_lang('Category not found'));
}
break;
// Shift or displace category (up)
// Shift or displace category (up)
case 'exMoveUp':
$category = new claroCategory();
if ($category->load($id)) {
$category->decreaseRank();
if (claro_failure::get_last_failure() == 'category_no_predecessor') {
$dialogBox->error(get_lang('This category can\'t be moved up'));
} else {
$dialogBox->success(get_lang('Category moved up'));
}
} else {
$dialogBox->error(get_lang('Category not found'));
}
break;
// Shift or displace category (down)
// Shift or displace category (down)
case 'exMoveDown':
$category = new claroCategory();
if ($category->load($id)) {
$category->increaseRank();
