imagecms / ImageCMS

                $this->form_validation->set_rules('products_sub_categories_priority', lang('Products subcategories priority', 'sitemap'), 'required|callback_priority_validation');

            }

            if ($this->form_validation->run($this) == FALSE) {

                showMessage(validation_errors(), lang('Error', 'sitemap'), 'r');

                exit;

            }

            /**

             * Prepare data to update priorities

        //cp_check_perm('cp_site_settings');

        $this->form_validation->set_rules('siteinfo_adminemail', lang('Admin email', 'admin'), 'trim|valid_email');

        if (!$this->form_validation->run($this)) {

            showMessage(validation_errors(), lang('Error', 'admin'), 'r');

            return;

        }

        switch ($this->input->post('main_type')) {

            case 'category':

                $data = [