c_pengguna

public function input_data_pengguna() {
            $kata_sandi = $this->input->post("kata_sandi", TRUE);
            $kata_sandihash = password_hash($kata_sandi, PASSWORD_DEFAULT);
            $data = [
                "kata_sandi" => $kata_sandihash,
                "nip" => $this->input->post("nip", TRUE),
                "nis" => $this->input->post("nis", TRUE),
                "alamat" => $this->input->post("alamat", TRUE),
                "id_posisi" => $this->input->post("id_posisi", TRUE),
                "nama_lengkap" => $this->input->post("nama_lengkap", TRUE),
                "jenis_kelamin" => $this->input->post("jenis_kelamin", TRUE),
                "nama_pengguna" => $this->input->post("nama_pengguna", TRUE)
            ];

            $sql = $this->d_pengguna->add_data($data);
            if ($sql == NULL) {
                $this->session->set_flashdata("danger_AddData", "<div class='alert alert-danger' role='alert'><span class='glyphicon glyphicon-alert'></span><button type='button' class='close' data-dismiss='alert' aria-hidden='true'>&times;</button> Peringatan: <b>System ERROR!</b></div>");
                redirect(site_url("f-c_pengguna/pengguna"));
            } elseif ( == FALSE) {
                $this->session->set_flashdata("warning_AddData", "<div class='alert alert-warning' role='alert'><span class='glyphicon glyphicon-alert'></span><button type='button' class='close' data-dismiss='alert' aria-hidden='true'>&times;</button> Peringatan: <b>Penyimpanan data pengguna tidak bisa dilakukan. Silahkan mencoba kembali! :)</b></div>");
                redirect(site_url("f-c_pengguna/pengguna"));
            } else {
                $this->session->set_flashdata("success_AddData", "<div class='alert alert-success' role='alert'><span class='glyphicon glyphicon-alert'></span><button type='button' class='close' data-dismiss='alert' aria-hidden='true'>&times;</button> <b>Penyimpanan data pengguna berhasil dilakukan</b>. Terima kasih :)</div>");
                redirect(site_url("f-c_pengguna/pengguna"));
            }
        }