/core/modules/system/src/Form/PerformanceForm.php
PHP | 193 lines | 108 code | 26 blank | 59 comment | 2 complexity | 4fd3590ae85004043c3a6d69ec0003d9 MD5 | raw file
- <?php
- namespace Drupal\system\Form;
- use Drupal\Core\Asset\AssetCollectionOptimizerInterface;
- use Drupal\Core\Form\ConfigFormBase;
- use Drupal\Core\Config\ConfigFactoryInterface;
- use Drupal\Core\Cache\CacheBackendInterface;
- use Drupal\Core\Datetime\DateFormatterInterface;
- use Drupal\Core\Form\FormStateInterface;
- use Symfony\Component\DependencyInjection\ContainerInterface;
- /**
- * Configure performance settings for this site.
- */
- class PerformanceForm extends ConfigFormBase {
- /**
- * The render cache bin.
- *
- * @var \Drupal\Core\Cache\CacheBackendInterface
- */
- protected $renderCache;
- /**
- * 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;
- /**
- * Constructs a PerformanceForm object.
- *
- * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
- * The factory for configuration objects.
- * @param \Drupal\Core\Cache\CacheBackendInterface $render_cache
- * @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.
- */
- public function __construct(ConfigFactoryInterface $config_factory, CacheBackendInterface $render_cache, DateFormatterInterface $date_formatter, AssetCollectionOptimizerInterface $css_collection_optimizer, AssetCollectionOptimizerInterface $js_collection_optimizer) {
- parent::__construct($config_factory);
- $this->renderCache = $render_cache;
- $this->dateFormatter = $date_formatter;
- $this->cssCollectionOptimizer = $css_collection_optimizer;
- $this->jsCollectionOptimizer = $js_collection_optimizer;
- }
- /**
- * {@inheritdoc}
- */
- public static function create(ContainerInterface $container) {
- return new static(
- $container->get('config.factory'),
- $container->get('cache.render'),
- $container->get('date.formatter'),
- $container->get('asset.css.collection_optimizer'),
- $container->get('asset.js.collection_optimizer')
- );
- }
- /**
- * {@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'] = array(
- '#type' => 'details',
- '#title' => t('Clear cache'),
- '#open' => TRUE,
- );
- $form['clear_cache']['clear'] = array(
- '#type' => 'submit',
- '#value' => t('Clear all caches'),
- '#submit' => array('::submitCacheClear'),
- );
- $form['caching'] = array(
- '#type' => 'details',
- '#title' => t('Caching'),
- '#open' => TRUE,
- '#description' => $this->t('Note: Drupal provides an internal page cache module that is recommended for small to medium-sized websites.'),
- );
- // Identical options to the ones for block caching.
- // @see \Drupal\Core\Block\BlockBase::buildConfigurationForm()
- $period = array(0, 60, 180, 300, 600, 900, 1800, 2700, 3600, 10800, 21600, 32400, 43200, 86400);
- $period = array_map(array($this->dateFormatter, 'formatInterval'), array_combine($period, $period));
- $period[0] = '<' . t('no caching') . '>';
- $form['caching']['page_cache_maximum_age'] = array(
- '#type' => 'select',
- '#title' => t('Page cache maximum age'),
- '#default_value' => $config->get('cache.page.max_age'),
- '#options' => $period,
- '#description' => t('The maximum time a page can be cached by browsers and proxies. This is used as the value for max-age in Cache-Control headers.'),
- );
- $directory = 'public://';
- $is_writable = is_dir($directory) && is_writable($directory);
- $disabled = !$is_writable;
- $disabled_message = '';
- if (!$is_writable) {
- $disabled_message = ' ' . t('<strong class="error">Set up the <a href=":file-system">public files directory</a> to make these optimizations available.</strong>', array(':file-system' => $this->url('system.file_system_settings')));
- }
- $form['bandwidth_optimization'] = array(
- '#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'] = array(
- '#type' => 'checkbox',
- '#title' => t('Aggregate CSS files'),
- '#default_value' => $config->get('css.preprocess'),
- '#disabled' => $disabled,
- );
- $form['bandwidth_optimization']['preprocess_js'] = array(
- '#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 form allows page compression settings to be changed, which can
- // invalidate cached pages in the render cache, so it needs to be cleared on
- // form submit.
- $this->renderCache->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();
- drupal_set_message(t('Caches cleared.'));
- }
- }