function Search::validateExposed

Validate the exposed handler form.

Overrides HandlerBase::validateExposed

File

core/modules/search/src/Plugin/views/filter/Search.php, line 100

Class

Search

Filter handler for search keywords.

Namespace

Code

public function validateExposed(&$form, FormStateInterface $form_state) {
    if (!isset($this->options['expose']['identifier'])) {
        return;
    }
    $key = $this->options['expose']['identifier'];
    if (!$form_state->isValueEmpty($key)) {
        $this->queryParseSearchExpression($form_state->getValue($key));
        if (count($this->searchQuery
            ->words()) == 0) {
            $form_state->setErrorByName($key, $this->formatPlural(\Drupal::config('search.settings')->get('index.minimum_word_size'), 'You must include at least one keyword to match in the content, and punctuation is ignored.', 'You must include at least one keyword to match in the content. Keywords must be at least @count characters, and punctuation is ignored.'));
        }
    }
}