Frontend\Modules\Search\Actions\Index::loadForm PHP Метод

    private function loadForm()
    {
        // create form
        $this->frm = new FrontendForm('search', null, 'get', null, false);
        // could also have been submitted by our widget
        if (!\SpoonFilter::getGetValue('q', null, '')) {
            $_GET['q'] = \SpoonFilter::getGetValue('q_widget', null, '');
        }
        // create elements
        $this->frm->addText('q', null, 255, 'inputText liveSuggest autoComplete', 'inputTextError liveSuggest autoComplete');
        // since we know the term just here we should set the canonical url here
        $canonicalUrl = SITE_URL . FrontendNavigation::getURLForBlock('Search');
        if (isset($_GET['q']) && $_GET['q'] != '') {
            $canonicalUrl .= '?q=' . \SpoonFilter::htmlspecialchars($_GET['q']);
        }
        $this->header->setCanonicalUrl($canonicalUrl);
    }