function views_handler_filter_search::exposed_validate

Validate the options form.

Overrides views_handler::exposed_validate

File

core/modules/search/views/views_handler_filter_search.inc, line 84

Contains a search filter handler.

Class

views_handler_filter_search

Field handler to provide simple renderer that allows linking to a node.

Code

function exposed_validate(&$form, &$form_state) {
  if (!isset($this->options['expose']['identifier'])) {
    return;
  }

  $key = $this->options['expose']['identifier'];
  if (!empty($form_state['values'][$key])) {
    $this->query_parse_search_expression($form_state['values'][$key]);
    if (count($this->search_query->words()) == 0) {
      form_set_error($key, format_plural(config_get('search.settings', 'search_minimum_word_size'), 'You must include at least one positive keyword with 1 character or more.', 'You must include at least one positive keyword with @count characters or more.'));
    }
  }
}