function values_form_validate in Values 6

Same name and namespace in other branches

1. 7 values.module \values_form_validate()

Validates the values form.

File

./values.module, line 276

API for managing reusable value sets.

Code

function values_form_validate(&$form, &$form_state) {

  // Values name must be unique
  if ($form_state['values']['action'] == 'add') {
    $machine_name = values_machine_name($form_state['values']['description']);
    $values = values_load($machine_name);
    if ($values) {
      form_set_error('name', t('You must use a unique name for this value set.'));
    }
  }
}