function sliderfield_validate_number in SliderField 7.2

Function to validate integer numbers

Parameters

$element:

$form_state:

2 calls to sliderfield_validate_number()

sliderfield_validate_integer in ./sliderfield.module

Function to validate integer numbers

sliderfield_validate_positive_number in ./sliderfield.module

Function to validate integer numbers

1 string reference to 'sliderfield_validate_number'

_sliderfield_element_sliderfield_structure in ./sliderfield_element_sliderfield.inc

Processes transfer slider: add textfields

File

./sliderfield.module, line 108

Code

function sliderfield_validate_number($element, &$form_state) {
  if (!is_numeric($element['#value']) && !is_float($element['#value']) && !empty($element['#value'])) {
    form_error($element, t('The value should be a valid number'));
    return FALSE;
  }
  return TRUE;
}