function linkit_isnumeric_validate in Linkit 7.2

Same name and namespace in other branches

1. 7.3 plugins/export_ui/linkit_profiles.inc \linkit_isnumeric_validate()

Element validate callback for fields that should be numeric.

1 string reference to 'linkit_isnumeric_validate'

linkit_profiles_export_ui_form in plugins/export_ui/linkit_profiles.inc

Generate a profile form.

File

plugins/export_ui/linkit_profiles.inc, line 147

Code

function linkit_isnumeric_validate($element, &$form_state, $form) {
  if (!empty($element['#value']) && !is_numeric($element['#value'])) {
    form_error($element, $element['#title'] . ' should only contains numbers.');
  }

  // Alter the value by typecasting into an integer.
  $form_element =& $form_state['values'];
  foreach ($element['#array_parents'] as $current) {
    $form_element =& $form_element[$current];
  }
  $form_element = (int) $form_element;
}