function sliderfield_validate_positive_number in SliderField 7.2

Function to validate integer numbers

Parameters

$element:

$form_state:

1 string reference to 'sliderfield_validate_positive_number'

_sliderfield_field_widget_settings_form_sliderfield in ./sliderfield_element_sliderfield.inc

File

./sliderfield.module, line 122

Code

function sliderfield_validate_positive_number($element, &$form_state) {
  if (sliderfield_validate_number($element, $form_state)) {
    if ($element['#value'] < 0) {
      form_error($element, t('The value should be a valid positive number'));
    }
  }
}