class SearchController in Search API Federated Solr 8.2
Same name and namespace in other branches
- 8.3 src/Controller/SearchController.php \Drupal\search_api_federated_solr\Controller\SearchController
- 8 src/Controller/SearchController.php \Drupal\search_api_federated_solr\Controller\SearchController
- 4.x src/Controller/SearchController.php \Drupal\search_api_federated_solr\Controller\SearchController
Provides route responses for the search results page.
Hierarchy
- class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\search_api_federated_solr\Controller\SearchController
Expanded class hierarchy of SearchController
File
- src/
Controller/ SearchController.php, line 11
Namespace
Drupal\search_api_federated_solr\ControllerView source
class SearchController extends ControllerBase {
/**
* Returns content for a search page.
*
* @return array
* A simple renderable array.
*/
public function content() {
$renderer = \Drupal::service('renderer');
$config = \Drupal::configFactory()
->get('search_api_federated_solr.search_app.settings');
$config_editable = \Drupal::configFactory()
->getEditable('search_api_federated_solr.search_app.settings');
$index_config = \Drupal::config('search_api.index.' . $config
->get('index.id'));
// Define the federated search app configuration array.
// The twig template will json_encode this array into the object expected by
// the search app: https://github.com/palantirnet/federated-search-react/blob/master/src/.env.local.js.example
$federated_search_app_config = [];
// Determine the URL by calling get_endpoint with no direct_url option
// because we don't accept a custom direct endpoint for search.
$proxy_is_disabled = $config
->get('proxy.isDisabled') || 0;
$url = Helpers::getEndpointUrl($proxy_is_disabled, '');
$federated_search_app_config['proxyIsDisabled'] = $proxy_is_disabled;
$federated_search_app_config['url'] = $url;
/*
* OPTIONAL:
* The username and password for Basic Authentication on the server.
* The username and password will be
* combined and base64 encoded as per the application.
*/
$username = $config
->get('index.username');
$pass = $config
->get('index.password');
$federated_search_app_config['userpass'] = $username && $pass ? base64_encode($config
->get('index.username') . ':' . $config
->get('index.password')) : '';
// Validate that there is still a site name property set for this index.
// Determine if the index has a site name property, which could have been
// added / removed since last form load.
$site_name_property = $index_config
->get('field_settings.site_name.configuration.site_name');
$use_system_site_name = $index_config
->get('field_settings.site_name.configuration.use_system_site_name');
$is_site_name_property = $site_name_property || $use_system_site_name ? 'true' : '';
// Determine if config option to set default site name is set.
$set_default_site = $config
->get('facet.site_name.set_default');
// Create an index property field map array to determine which fields
// exist on the index and should be hidden in the app UI.
$search_fields = [
"sm_site_name" => [
"property" => $is_site_name_property,
"is_hidden" => $config
->get('facet.site_name.is_hidden'),
],
"ss_federated_type" => [
"property" => $config
->get('index.has_federated_type_property'),
"is_hidden" => $config
->get('facet.federated_type.is_hidden'),
],
"ds_federated_date" => [
"property" => $config
->get('index.has_federated_date_property'),
"is_hidden" => $config
->get('filter.federated_date.is_hidden'),
],
"sm_federated_terms" => [
"property" => $config
->get('index.has_federated_terms_property'),
"is_hidden" => $config
->get('facet.federated_terms.is_hidden'),
],
];
// Set hiddenSearchFields to an array of keys of those $search_fields items
// which both exist as an index property and are set to be hidden.
// OPTIONAL: Machine name of those search fields whose facets/filter and
// current values should be hidden in UI.
$federated_search_app_config['hiddenSearchFields'] = array_keys(array_filter($search_fields, function ($value) {
return $value['property'] && $value['is_hidden'];
}));
// OPTIONAL: The text to display when the app loads with no search term.
if ($search_prompt = $config
->get('content.search_prompt')) {
$federated_search_app_config['searchPrompt'] = $search_prompt;
}
// OPTIONAL: The text to display when a search returns no results.
if ($no_results = $config
->get('content.no_results')) {
$federated_search_app_config['noResults'] = $no_results;
}
// OPTIONAL: The text to display when a search returns no results.
if ($show_empty_search_results = $config
->get('content.show_empty_search_results')) {
$federated_search_app_config['showEmptySearchResults'] = $show_empty_search_results;
}
// OPTIONAL: The number of search results to show per page.
if ($rows = $config
->get('results.rows')) {
$federated_search_app_config['rows'] = intval($rows);
}
// OPTIONAL: The number of page buttons to show for pagination.
if ($pagination_buttons = $config
->get('pagination.buttons')) {
$federated_search_app_config['paginationButtons'] = intval($pagination_buttons);
}
// OPTIONAL: The rendered title of the search page.
if ($page_title = $config
->get('page_title')) {
$federated_search_app_config['pageTitle'] = $page_title;
}
// OPTIONAL: Pre-select this site.
if ($site_search = $config
->get('facet.site_name.set_default') && !$config
->get('facet.site_name.is_hidden')) {
$federated_search_app_config['siteSearch'] = Helpers::getSiteName();
}
// OPTIONAL: The allowed list of sites for the search. Note that these are
// stored as a keyed array with 0 as the default (unchecked) value. So we
// must filter the list before setting the variable or our app breaks.
$allowed_list = $config
->get('facet.site_name.allowed_sites');
$allowed_sites = array_keys(array_filter($allowed_list));
if (!empty($allowed_sites)) {
$federated_search_app_config['sm_site_name'] = $allowed_sites;
}
$federated_search_app_config['autocomplete'] = FALSE;
if ($autocomplete_is_enabled = $config
->get('autocomplete.isEnabled')) {
$autocomplete_proxy_is_disabled = $config
->get('autocomplete.proxy.isDisabled') || 0;
$federated_search_app_config['autocomplete']['proxyIsDisabled'] = $autocomplete_proxy_is_disabled;
$autocomplete_direct_url = $config
->get('autocomplete.direct.url');
$autocomplete_url = Helpers::getEndpointUrl($autocomplete_proxy_is_disabled, $autocomplete_direct_url);
if ($autocomplete_url) {
$federated_search_app_config['autocomplete']['url'] = $autocomplete_url;
}
if ($autocomplete_username = $config
->get('autocomplete.username') && ($autocomplete_password = $config
->get('autocomplete.password'))) {
$federated_search_app_config['autocomplete']['userpass'] = base64_encode($autocomplete_username . ':' . $autocomplete_password);
}
// OPTIONAL: defaults to false, whether or not to append wildcard to query term
if ($autocomplete_append_wildcard = $config
->get('autocomplete.appendWildcard')) {
$federated_search_app_config['autocomplete']['appendWildcard'] = $autocomplete_append_wildcard;
}
// OPTIONAL: defaults to 5, max number of autocomplete results to return
if ($autocomplete_suggestion_rows = $config
->get('autocomplete.suggestionRows')) {
$federated_search_app_config['autocomplete']['suggestionRows'] = $autocomplete_suggestion_rows;
}
// OPTIONAL: defaults to 2, number of characters *after* which autocomplete results should appear
if ($autocomplete_num_chars = $config
->get('autocomplete.numChars')) {
$federated_search_app_config['autocomplete']['numChars'] = $autocomplete_num_chars;
}
// REQUIRED: show search-as-you-type results ('result', default) or search term ('term') suggestions
if ($autocomplete_mode = $config
->get('autocomplete.mode')) {
$federated_search_app_config['autocomplete']['mode'] = $autocomplete_mode;
// OPTIONAL: default set, title to render above autocomplete results
if ($autocomplete_mode_title_text = $config
->get('autocomplete.' . $autocomplete_mode . '.titleText')) {
$federated_search_app_config['autocomplete'][$autocomplete_mode]['titleText'] = $autocomplete_mode_title_text;
}
// OPTIONAL: defaults to false, whether or not to hide the keyboard usage directions text
if ($autocomplete_mode_hide_directions = $config
->get('autocomplete.' . $autocomplete_mode . '.hideDirectionsText')) {
$federated_search_app_config['autocomplete'][$autocomplete_mode]['showDirectionsText'] = FALSE;
}
}
}
$element = [
'#theme' => 'search_app',
'#federated_search_app_config' => $federated_search_app_config,
'#attached' => [
'library' => [
'search_api_federated_solr/search',
],
],
];
// Ensure that this render element cache is invalidated when search app or
// index config is updated.
$renderer
->addCacheableDependency($element, $config);
$renderer
->addCacheableDependency($element, $index_config);
return $element;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ControllerBase:: |
protected | property | The configuration factory. | |
ControllerBase:: |
protected | property | The current user service. | 1 |
ControllerBase:: |
protected | property | The entity form builder. | |
ControllerBase:: |
protected | property | The entity manager. | |
ControllerBase:: |
protected | property | The entity type manager. | |
ControllerBase:: |
protected | property | The form builder. | 2 |
ControllerBase:: |
protected | property | The key-value storage. | 1 |
ControllerBase:: |
protected | property | The language manager. | 1 |
ControllerBase:: |
protected | property | The module handler. | 2 |
ControllerBase:: |
protected | property | The state service. | |
ControllerBase:: |
protected | function | Returns the requested cache bin. | |
ControllerBase:: |
protected | function | Retrieves a configuration object. | |
ControllerBase:: |
private | function | Returns the service container. | |
ControllerBase:: |
public static | function |
Instantiates a new instance of this class. Overrides ContainerInjectionInterface:: |
40 |
ControllerBase:: |
protected | function | Returns the current user. | 1 |
ControllerBase:: |
protected | function | Retrieves the entity form builder. | |
ControllerBase:: |
protected | function | Retrieves the entity manager service. | |
ControllerBase:: |
protected | function | Retrieves the entity type manager. | |
ControllerBase:: |
protected | function | Returns the form builder service. | 2 |
ControllerBase:: |
protected | function | Returns a key/value storage collection. | 1 |
ControllerBase:: |
protected | function | Returns the language manager service. | 1 |
ControllerBase:: |
protected | function | Returns the module handler. | 2 |
ControllerBase:: |
protected | function |
Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait:: |
|
ControllerBase:: |
protected | function | Returns the state storage service. | |
LinkGeneratorTrait:: |
protected | property | The link generator. | 1 |
LinkGeneratorTrait:: |
protected | function | Returns the link generator. | |
LinkGeneratorTrait:: |
protected | function | Renders a link to a route given a route name and its parameters. | |
LinkGeneratorTrait:: |
public | function | Sets the link generator service. | |
LoggerChannelTrait:: |
protected | property | The logger channel factory service. | |
LoggerChannelTrait:: |
protected | function | Gets the logger for a specific channel. | |
LoggerChannelTrait:: |
public | function | Injects the logger channel factory. | |
MessengerTrait:: |
protected | property | The messenger. | 29 |
MessengerTrait:: |
public | function | Gets the messenger. | 29 |
MessengerTrait:: |
public | function | Sets the messenger. | |
RedirectDestinationTrait:: |
protected | property | The redirect destination service. | 1 |
RedirectDestinationTrait:: |
protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
RedirectDestinationTrait:: |
protected | function | Returns the redirect destination service. | |
RedirectDestinationTrait:: |
public | function | Sets the redirect destination service. | |
SearchController:: |
public | function | Returns content for a search page. | |
StringTranslationTrait:: |
protected | property | The string translation service. | 1 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. | |
UrlGeneratorTrait:: |
protected | property | The url generator. | |
UrlGeneratorTrait:: |
protected | function | Returns the URL generator service. | |
UrlGeneratorTrait:: |
public | function | Sets the URL generator service. | |
UrlGeneratorTrait:: |
protected | function | Generates a URL or path for a specific route based on the given parameters. |