yaffs.net Git - yaffs-website/blob - web/core/modules/statistics/src/StatisticsSettingsForm.php

   1 <?php
   2
   3 namespace Drupal\statistics;
   4
   5 use Drupal\Core\Extension\ModuleHandlerInterface;
   6 use Drupal\Core\Form\ConfigFormBase;
   7 use Drupal\Core\Config\ConfigFactoryInterface;
   8 use Drupal\Core\Form\FormStateInterface;
   9 use Symfony\Component\DependencyInjection\ContainerInterface;
  10
  11 /**
  12  * Configure statistics settings for this site.
  13  *
  14  * @internal
  15  */
  16 class StatisticsSettingsForm extends ConfigFormBase {
  17
  18   /**
  19    * The module handler.
  20    *
  21    * @var \Drupal\Core\Extension\ModuleHandlerInterface
  22    */
  23   protected $moduleHandler;
  24
  25   /**
  26    * Constructs a \Drupal\statistics\StatisticsSettingsForm object.
  27    *
  28    * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
  29    *   The factory for configuration objects.
  30    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
  31    *   The module handler.
  32    */
  33   public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler) {
  34     parent::__construct($config_factory);
  35
  36     $this->moduleHandler = $module_handler;
  37   }
  38
  39   /**
  40    * {@inheritdoc}
  41    */
  42   public static function create(ContainerInterface $container) {
  43     return new static(
  44       $container->get('config.factory'),
  45       $container->get('module_handler')
  46     );
  47   }
  48
  49   /**
  50    * {@inheritdoc}
  51    */
  52   public function getFormId() {
  53     return 'statistics_settings_form';
  54   }
  55
  56   /**
  57    * {@inheritdoc}
  58    */
  59   protected function getEditableConfigNames() {
  60     return ['statistics.settings'];
  61   }
  62
  63   /**
  64    * {@inheritdoc}
  65    */
  66   public function buildForm(array $form, FormStateInterface $form_state) {
  67     $config = $this->config('statistics.settings');
  68
  69     // Content counter settings.
  70     $form['content'] = [
  71       '#type' => 'details',
  72       '#title' => t('Content viewing counter settings'),
  73       '#open' => TRUE,
  74     ];
  75     $form['content']['statistics_count_content_views'] = [
  76       '#type' => 'checkbox',
  77       '#title' => t('Count content views'),
  78       '#default_value' => $config->get('count_content_views'),
  79       '#description' => t('Increment a counter each time content is viewed.'),
  80     ];
  81
  82     return parent::buildForm($form, $form_state);
  83   }
  84
  85   /**
  86    * {@inheritdoc}
  87    */
  88   public function submitForm(array &$form, FormStateInterface $form_state) {
  89     $this->config('statistics.settings')
  90       ->set('count_content_views', $form_state->getValue('statistics_count_content_views'))
  91       ->save();
  92
  93     // The popular statistics block is dependent on these settings, so clear the
  94     // block plugin definitions cache.
  95     if ($this->moduleHandler->moduleExists('block')) {
  96       \Drupal::service('plugin.manager.block')->clearCachedDefinitions();
  97     }
  98
  99     parent::submitForm($form, $form_state);
 100   }
 101
 102 }