function webform_number_standardize in Webform 6.3

Same name and namespace in other branches

1. 7.4 components/number.inc \webform_number_standardize()
2. 7.3 components/number.inc \webform_number_standardize()

Given a number, convert it to string compatible with a PHP float.

Parameters

string $value: The string value to be standardized into a numeric string.

$point: The point separator between the whole number and the decimals.

2 calls to webform_number_standardize()

_webform_submit_number in components/number.inc

Implements _webform_submit_component().

_webform_validate_number in components/number.inc

A Drupal Form API Validation function. Validates the entered values from number components on the client-side form.

File

components/number.inc, line 814

Webform module number component.

Code

function webform_number_standardize($value, $point) {

  // For simplicity, strip everything that's not the decimal point.
  $value = preg_replace('/[^\\-0-9' . preg_quote($point, '/') . ']/', '', $value);

  // Convert the decimal point to a period.
  $value = str_replace($point, '.', $value);
  return $value;
}