class PerformanceForm in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/system/src/Form/PerformanceForm.php \Drupal\system\Form\PerformanceForm
Configure performance settings for this site.
Hierarchy
- class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\Core\Form\ConfigFormBase uses ConfigFormBaseTrait
- class \Drupal\system\Form\PerformanceForm
- class \Drupal\Core\Form\ConfigFormBase uses ConfigFormBaseTrait
Expanded class hierarchy of PerformanceForm
1 string reference to 'PerformanceForm'
- system.routing.yml in core/
modules/ system/ system.routing.yml - core/modules/system/system.routing.yml
File
- core/
modules/ system/ src/ Form/ PerformanceForm.php, line 21 - Contains \Drupal\system\Form\PerformanceForm.
Namespace
Drupal\system\FormView source
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.'));
}
}
Members
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ConfigFormBaseTrait:: |
protected | function | Retrieves a configuration object. | |
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
FormBase:: |
protected | property | The config factory. | 3 |
FormBase:: |
protected | property | The logger factory. | |
FormBase:: |
protected | property | The request stack. | 1 |
FormBase:: |
protected | property | The route match. | |
FormBase:: |
protected | function | Gets the config factory for this form. | 3 |
FormBase:: |
private | function | Returns the service container. | |
FormBase:: |
protected | function | Gets the current user. | |
FormBase:: |
protected | function | Gets the request object. | |
FormBase:: |
protected | function | Gets the route match. | |
FormBase:: |
protected | function | Gets the logger for a specific channel. | |
FormBase:: |
public | function | Resets the configuration factory. | |
FormBase:: |
public | function | Sets the config factory for this form. | |
FormBase:: |
public | function | Sets the request stack object to use. | |
FormBase:: |
public | function |
Form validation handler. Overrides FormInterface:: |
64 |
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. | |
PerformanceForm:: |
protected | property | The CSS asset collection optimizer service. | |
PerformanceForm:: |
protected | property | The date formatter service. | |
PerformanceForm:: |
protected | property | The JavaScript asset collection optimizer service. | |
PerformanceForm:: |
protected | property | The render cache bin. | |
PerformanceForm:: |
public | function |
Form constructor. Overrides ConfigFormBase:: |
|
PerformanceForm:: |
public static | function |
Instantiates a new instance of this class. Overrides ConfigFormBase:: |
|
PerformanceForm:: |
protected | function |
Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait:: |
|
PerformanceForm:: |
public | function |
Returns a unique string identifying the form. Overrides FormInterface:: |
|
PerformanceForm:: |
public | function | Clears the caches. | |
PerformanceForm:: |
public | function |
Form submission handler. Overrides ConfigFormBase:: |
|
PerformanceForm:: |
public | function |
Constructs a PerformanceForm object. Overrides ConfigFormBase:: |
|
RedirectDestinationTrait:: |
protected | property | The redirect destination service. | |
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. | |
StringTranslationTrait:: |
protected | property | The string translation service. | |
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:: |
protected | function | Returns a redirect response object for the specified route. | |
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. |