$date_default = "";
     $date_url = "";
     $button_download = "";
     if (isset($_GET['preview'])) {
         $i_year = get_isset($_GET['year']);
     }
     $action = "report_customer_year.php?page=form_result&preview=1";
     include '../views/report_customer_year/form.php';
     if (isset($_GET['preview'])) {
         if (isset($_GET['year'])) {
             $i_year = $_GET['year'];
         } else {
             extract($_POST);
             $i_year = get_isset($i_year);
         }
         $query_customer = select_customer();
         $year = $i_year;
         include '../views/report_customer_year/list_detail.php';
         //include '../views/report_customer_year/list_item.php';
         //include '../views/report_customer_year/list_partner.php';
         //include '../views/report_customer_year/list_transaction.php';
     }
     get_footer();
     break;
 case 'form_result':
     $id = isset($_GET['id']) ? $_GET['id'] : null;
     $date_default = "";
     $date_url = "";
     //if(isset($_GET['preview'])){
     extract($_POST);
     $i_year = isset($_POST['i_year']) ? $_POST['i_year'] : null;
<?php

require "settings.php";
// Navigation logic
if (isset($_REQUEST["key"])) {
    switch ($_REQUEST["key"]) {
        case "select_customer":
            $OUTPUT = select_customer();
            break;
        case "input_amount":
            $OUTPUT = input_amount;
            break;
    }
} else {
    $OUTPUT = select_customer();
}
require "template.php";
function select_customer()
{
    extract($_REQUEST);
    $fields = array();
    $fields["cusnum"] = 0;
    $fields["search"] = "[_BLANK_]";
    extract($fields, EXTR_SKIP);
    $sql = "\n\tSELECT cusnum, surname FROM cubit.customers\n\tWHERE surname ILIKE '{$search}%' ORDER BY surname ASC";
    $cust_rslt = db_exec($sql) or errDie("Unable to retrieve customers.");
    $cust_out = "";
    $i = 0;
    while (list($cusnum, $surname) = pg_fetch_array($cust_rslt)) {
        if ($i == 5) {
            $cust_out .= "</tr>";