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('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';
$config = $this->config('system.performance');
$form['clear_cache'] = [
'#type' => 'details',
'#title' => t('Clear cache'),
'#open' => TRUE,
];
$form['clear_cache']['clear'] = [
'#type' => 'submit',
'#value' => t('Clear all caches'),
'#submit' => ['::submitCacheClear'],
];
$form['caching'] = [
'#type' => 'details',
'#title' => 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] = '<' . t('no caching') . '>';
$form['caching']['page_cache_maximum_age'] = [
'#type' => 'select',
'#title' => t('Browser and proxy cache maximum age'),
'#default_value' => $config->get('cache.page.max_age'),
'#options' => $period,
'#description' => t('This is used as the value for max-age in Cache-Control headers.'),
];
$form['caching']['internal_page_cache'] = [
'#markup' => $this->t('Drupal provides an Internal Page Cache module that is recommended for small to medium-sized websites.', [':module_enable' => Url::fromRoute('system.modules_list')->toString()]),
'#access' => !$this->moduleHandler->moduleExists('page_cache'),
];
$directory = 'public://';
$is_writable = is_dir($directory) && is_writable($directory);
$disabled = !$is_writable;
$disabled_message = '';
if (!$is_writable) {
$disabled_message = ' ' . t('Set up the public files directory to make these optimizations available.', [':file-system' => $this->url('system.file_system_settings')]);
}
$form['bandwidth_optimization'] = [
'#type' => 'details',
'#title' => t('Bandwidth optimization'),
'#open' => TRUE,
'#description' => 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' => t('Aggregate CSS files'),
'#default_value' => $config->get('css.preprocess'),
'#disabled' => $disabled,
];
$form['bandwidth_optimization']['preprocess_js'] = [
'#type' => 'checkbox',
'#title' => t('Aggregate JavaScript files'),
'#default_value' => $config->get('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();
$this->config('system.performance')
->set('cache.page.max_age', $form_state->getValue('page_cache_maximum_age'))
->set('css.preprocess', $form_state->getValue('preprocess_css'))
->set('js.preprocess', $form_state->getValue('preprocess_js'))
->save();
parent::submitForm($form, $form_state);
}
/**
* Clears the caches.
*/
public function submitCacheClear(array &$form, FormStateInterface $form_state) {
drupal_flush_all_caches();
$this->messenger()->addStatus($this->t('Caches cleared.'));
}
}