Same name in other branches

1. 8.9.x core/modules/search/src/Controller/SearchController.php \Drupal\search\Controller\SearchController::view()
2. 10 core/modules/search/src/Controller/SearchController.php \Drupal\search\Controller\SearchController::view()
3. 11.x core/modules/search/src/Controller/SearchController.php \Drupal\search\Controller\SearchController::view()

Creates a render array for the search page.

Parameters

\Symfony\Component\HttpFoundation\Request $request: The request object.

\Drupal\search\SearchPageInterface $entity: The search page entity.

Return value

array The search form and search results build array.

File

core/modules/search/src/Controller/SearchController.php, line 75

Class

SearchController

Route controller for search.

Namespace

Drupal\search\Controller

Code

public function view(Request $request, SearchPageInterface $entity) {
    $build = [];
    $plugin = $entity->getPlugin();
    // Build the form first, because it may redirect during the submit,
    // and we don't want to build the results based on last time's request.
    $build['#cache']['contexts'][] = 'url.query_args:keys';
    if ($request->query
        ->has('keys')) {
        $keys = trim($request->query
            ->get('keys'));
        $plugin->setSearch($keys, $request->query
            ->all(), $request->attributes
            ->all());
    }
    $build['#title'] = $plugin->suggestedTitle();
    $build['search_form'] = $this->formBuilder()
        ->getForm(SearchPageForm::class, $entity);
    // Build search results, if keywords or other search parameters are in the
    // GET parameters. Note that we need to try the search if 'keys' is in
    // there at all, vs. being empty, due to advanced search.
    $results = [];
    if ($request->query
        ->has('keys')) {
        if ($plugin->isSearchExecutable()) {
            // Log the search.
            if ($this->config('search.settings')
                ->get('logging')) {
                $this->logger
                    ->notice('Searched %type for %keys.', [
                    '%keys' => $keys,
                    '%type' => $entity->label(),
                ]);
            }
            // Collect the search results.
            $results = $plugin->buildResults();
        }
        else {
            // The search not being executable means that no keywords or other
            // conditions were entered.
            $this->messenger()
                ->addError($this->t('Please enter some keywords.'));
        }
    }
    if (count($results)) {
        $build['search_results_title'] = [
            '#markup' => '<h2>' . $this->t('Search results') . '</h2>',
        ];
    }
    $build['search_results'] = [
        '#theme' => [
            'item_list__search_results__' . $plugin->getPluginId(),
            'item_list__search_results',
        ],
        '#items' => $results,
        '#empty' => [
            '#markup' => '<h3>' . $this->t('Your search yielded no results.') . '</h3>',
        ],
        '#list_type' => 'ol',
        '#context' => [
            'plugin' => $plugin->getPluginId(),
        ],
    ];
    $this->renderer
        ->addCacheableDependency($build, $entity);
    if ($plugin instanceof CacheableDependencyInterface) {
        $this->renderer
            ->addCacheableDependency($build, $plugin);
    }
    // If this plugin uses a search index, then also add the cache tag tracking
    // that search index, so that cached search result pages are invalidated
    // when necessary.
    if ($plugin->getType()) {
        $build['search_results']['#cache']['tags'][] = 'search_index';
        $build['search_results']['#cache']['tags'][] = 'search_index:' . $plugin->getType();
    }
    $build['pager'] = [
        '#type' => 'pager',
    ];
    return $build;
}

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