class PerformanceForm

Same name and namespace in other branches
  1. 9 core/modules/system/src/Form/PerformanceForm.php \Drupal\system\Form\PerformanceForm
  2. 8.9.x core/modules/system/src/Form/PerformanceForm.php \Drupal\system\Form\PerformanceForm
  3. 11.x core/modules/system/src/Form/PerformanceForm.php \Drupal\system\Form\PerformanceForm

Configure performance settings for this site.

@internal

Hierarchy

Expanded class hierarchy of PerformanceForm

1 file declares its use of PerformanceForm
PerformanceController.php in core/modules/system/src/Controller/PerformanceController.php

File

core/modules/system/src/Form/PerformanceForm.php, line 20

Namespace

Drupal\system\Form
View source
class PerformanceForm extends ConfigFormBase {
  
  /**
   * The date formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;
  
  /**
   * The CSS asset collection optimizer service.
   *
   * @var \Drupal\Core\Asset\AssetCollectionOptimizerInterface
   */
  protected $cssCollectionOptimizer;
  
  /**
   * The JavaScript asset collection optimizer service.
   *
   * @var \Drupal\Core\Asset\AssetCollectionOptimizerInterface
   */
  protected $jsCollectionOptimizer;
  
  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;
  
  /**
   * Constructs a PerformanceForm object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The factory for configuration objects.
   * @param \Drupal\Core\Config\TypedConfigManagerInterface $typedConfigManager
   *   The typed config manager.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The date formatter service.
   * @param \Drupal\Core\Asset\AssetCollectionOptimizerInterface $css_collection_optimizer
   *   The CSS asset collection optimizer service.
   * @param \Drupal\Core\Asset\AssetCollectionOptimizerInterface $js_collection_optimizer
   *   The JavaScript asset collection optimizer service.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   */
  public function __construct(ConfigFactoryInterface $config_factory, TypedConfigManagerInterface $typedConfigManager, DateFormatterInterface $date_formatter, AssetCollectionOptimizerInterface $css_collection_optimizer, AssetCollectionOptimizerInterface $js_collection_optimizer, ModuleHandlerInterface $module_handler) {
    parent::__construct($config_factory, $typedConfigManager);
    $this->dateFormatter = $date_formatter;
    $this->cssCollectionOptimizer = $css_collection_optimizer;
    $this->jsCollectionOptimizer = $js_collection_optimizer;
    $this->moduleHandler = $module_handler;
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container->get('config.factory'), $container->get('config.typed'), $container->get('date.formatter'), $container->get('asset.css.collection_optimizer'), $container->get('asset.js.collection_optimizer'), $container->get('module_handler'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'system_performance_settings';
  }
  
  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'system.performance',
    ];
  }
  
  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['#attached']['library'][] = 'system/drupal.system';
    $form['caching'] = [
      '#type' => 'details',
      '#title' => $this->t('Caching'),
      '#open' => TRUE,
    ];
    // Identical options to the ones for block caching.
    // @see \Drupal\Core\Block\BlockBase::buildConfigurationForm()
    $period = [
      0,
      60,
      180,
      300,
      600,
      900,
      1800,
      2700,
      3600,
      10800,
      21600,
      32400,
      43200,
      86400,
    ];
    $period = array_map([
      $this->dateFormatter,
      'formatInterval',
    ], array_combine($period, $period));
    $period[0] = '<' . $this->t('no caching') . '>';
    $form['caching']['page_cache_maximum_age'] = [
      '#type' => 'select',
      '#title' => $this->t('Browser and proxy cache maximum age'),
      '#config_target' => 'system.performance:cache.page.max_age',
      '#options' => $period,
      '#description' => $this->t('This is used as the value for max-age in Cache-Control headers.'),
    ];
    $form['caching']['internal_page_cache'] = [
      '#markup' => $this->t('Drupal provides an <a href=":module_enable">Internal Page Cache module</a> that is recommended for small to medium-sized websites.', [
        ':module_enable' => Url::fromRoute('system.modules_list')->toString(),
      ]),
      '#access' => !$this->moduleHandler
        ->moduleExists('page_cache'),
    ];
    $directory = 'assets://';
    $is_writable = is_dir($directory) && is_writable($directory);
    $disabled = !$is_writable;
    $disabled_message = '';
    if (!$is_writable) {
      $disabled_message = ' ' . $this->t('<strong class="error">Set up the <a href=":file-system">optimized assets file system path</a> to make these optimizations available.</strong>', [
        ':file-system' => Url::fromRoute('system.file_system_settings')->toString(),
      ]);
    }
    $form['bandwidth_optimization'] = [
      '#type' => 'details',
      '#title' => $this->t('Bandwidth optimization'),
      '#open' => TRUE,
      '#description' => $this->t('External resources can be optimized automatically, which can reduce both the size and number of requests made to your website.') . $disabled_message,
    ];
    $form['bandwidth_optimization']['preprocess_css'] = [
      '#type' => 'checkbox',
      '#title' => $this->t('Aggregate CSS files'),
      '#config_target' => 'system.performance:css.preprocess',
      '#disabled' => $disabled,
    ];
    $form['bandwidth_optimization']['preprocess_js'] = [
      '#type' => 'checkbox',
      '#title' => $this->t('Aggregate JavaScript files'),
      '#config_target' => 'system.performance:js.preprocess',
      '#disabled' => $disabled,
    ];
    return parent::buildForm($form, $form_state);
  }
  
  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->cssCollectionOptimizer
      ->deleteAll();
    $this->jsCollectionOptimizer
      ->deleteAll();
    parent::submitForm($form, $form_state);
  }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
ConfigFormBase::CONFIG_KEY_TO_FORM_ELEMENT_MAP protected constant The $form_state key which stores a map of config keys to form elements.
ConfigFormBase::copyFormValuesToConfig private static function Copies form values to Config keys.
ConfigFormBase::doStoreConfigMap protected function Helper method for #after_build callback ::storeConfigKeyToFormElementMap().
ConfigFormBase::formatMultipleViolationsMessage protected function Formats multiple violation messages associated with a single form element. 1
ConfigFormBase::loadDefaultValuesFromConfig public function Process callback to recursively load default values from #config_target.
ConfigFormBase::storeConfigKeyToFormElementMap public function #after_build callback which stores a map of element names to config keys.
ConfigFormBase::typedConfigManager protected function Returns the typed config manager service.
ConfigFormBase::validateForm public function Form validation handler. Overrides FormBase::validateForm 13
ConfigFormBaseTrait::config protected function Retrieves a configuration object.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user. 2
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 16
MessengerTrait::messenger public function Gets the messenger. 16
MessengerTrait::setMessenger public function Sets the messenger.
PerformanceForm::$cssCollectionOptimizer protected property The CSS asset collection optimizer service.
PerformanceForm::$dateFormatter protected property The date formatter service.
PerformanceForm::$jsCollectionOptimizer protected property The JavaScript asset collection optimizer service.
PerformanceForm::$moduleHandler protected property The module handler.
PerformanceForm::buildForm public function Form constructor. Overrides ConfigFormBase::buildForm
PerformanceForm::create public static function Instantiates a new instance of this class. Overrides ConfigFormBase::create
PerformanceForm::getEditableConfigNames protected function Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
PerformanceForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
PerformanceForm::submitForm public function Form submission handler. Overrides ConfigFormBase::submitForm
PerformanceForm::__construct public function Constructs a PerformanceForm object. Overrides ConfigFormBase::__construct
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 2
RedirectDestinationTrait::getDestinationArray protected function Prepares a &#039;destination&#039; URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.

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