function better_exposed_filters_element_validate_slider_required in Better Exposed Filters 7.3

Form element validation handler for BEF jQuery slider required fields.

1 string reference to 'better_exposed_filters_element_validate_slider_required'

better_exposed_filters_exposed_form_plugin::options_form in ./better_exposed_filters_exposed_form_plugin.inc

Provide a form to edit options for this plugin.

File

./better_exposed_filters.module, line 99

Allows the use of checkboxes, radio buttons or hidden fields for exposed Views filters.

Code

function better_exposed_filters_element_validate_slider_required($element, &$form_state) {
  $value = $element['#value'];

  // If a jQuery slider format has been selected make sure the min & max value
  // fields are not empty.
  if ($value == '' && _better_exposed_filters_slider_selected($element, $form_state)) {
    form_error($element, t('!name field is required.', array(
      '!name' => $element['#title'],
    )));
  }
}