public function views_handler_filter_search::exposed_validate in Views (for Drupal 7) 7.3

Same name and namespace in other branches

1. 6.3 modules/search/views_handler_filter_search.inc \views_handler_filter_search::exposed_validate()
2. 6.2 modules/search/views_handler_filter_search.inc \views_handler_filter_search::exposed_validate()

Validate the options form.

Overrides views_handler::exposed_validate

File

modules/search/views_handler_filter_search.inc, line 90

Definition of views_handler_filter_search.

Class

views_handler_filter_search

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

Code

public 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(variable_get('minimum_word_size', 3), '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.'));
    }
  }
}