function sources()
{
$helper_obj = new Helper();
global $base_path;
if ($helper_obj->user_is_logged_in() && $helper_obj->check_role(SUPER_ADMIN_ROLE_ID)) {
$cat_obj = new Category();
$this->content = '<!-- Validation -->
<script src="' . $base_path . 'js/plugins/validation/jquery.validate.min.js"></script>
<script src="' . $base_path . 'js/plugins/validation/additional-methods.min.js"></script>';
$this->content .= $cat_obj->build_add_source_form();
$this->content .= $cat_obj->get_sources();
} else {
$this->page_not_found();
}
}
