function currency_form_submit in Currency 5

Same name and namespace in other branches

1. 6 currency.module \currency_form_submit()
2. 7 currency.module \currency_form_submit()

File

./currency.module, line 121

Code

function currency_form_submit($form_id, $form_values) {
  $from = $form_values['currency_from'];
  $to = $form_values['currency_to'];
  $amount = $form_values['currency_amount'];
  $url = 'http://finance.yahoo.com/q?s=' . $from . $to . '=X';
  $ret = currency_api_convert($from, $to, $amount);
  if ($ret['status'] == FALSE) {
    drupal_set_message(t('currency exchange error: ') . $ret['message']);
  }
  else {
    $result .= '<p>';
    $result .= t('@amount @from = @value @to', array(
      '@amount' => $amount,
      '@from' => currency_api_get_desc($from),
      '@value' => $ret['value'],
      '@to' => currency_api_get_desc($to),
    ));
    $result .= '</p><p>';
    $result .= l(t('Detailed history and chart'), $url);
    $result .= '</p>';
  }

  // Save the last used values in the session
  $_SESSION['currency_amount'] = $amount;
  $_SESSION['currency_from'] = $from;
  $_SESSION['currency_to'] = $to;
  drupal_set_message($result);
}