function 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

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.'));
        }
    }
}