SettingsForm.php in Entity Share Cron 8.2

Namespace

Drupal\entity_share_cron\Form

File

src/Form/SettingsForm.php

<?php

declare (strict_types=1);
namespace Drupal\entity_share_cron\Form;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\entity_share_client\Entity\Remote;
use Drupal\entity_share_client\Service\RemoteManagerInterface;
use GuzzleHttp\Exception\ClientException;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Module settings form.
 */
class SettingsForm extends ConfigFormBase {

  /**
   * Remote manager service.
   *
   * @var \Drupal\entity_share_client\Service\RemoteManagerInterface
   */
  protected $remoteManager;

  /**
   * Constructs a \Drupal\system\ConfigFormBase object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The factory for configuration objects.
   * @param \Drupal\entity_share_client\Service\RemoteManagerInterface $remote_manager
   *   Remote manager service.
   */
  public function __construct(ConfigFactoryInterface $config_factory, RemoteManagerInterface $remote_manager) {
    parent::__construct($config_factory);
    $this->remoteManager = $remote_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'), $container
      ->get('entity_share_client.remote_manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'entity_share_cron_settings';
  }

  /**
   * {@inheritdoc}
   */
  public function getEditableConfigNames() {
    return [
      'entity_share_cron.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config('entity_share_cron.settings');
    $form['cron_interval'] = [
      '#type' => 'number',
      '#title' => $this
        ->t('Execution interval'),
      '#description' => $this
        ->t('Minimum interval between consecutive executions in seconds.'),
      '#min' => 60,
      '#step' => 60,
      '#default_value' => $config
        ->get('cron_interval'),
    ];
    $form['remotes'] = [
      '#type' => 'fieldset',
      '#title' => $this
        ->t('Enabled remotes and channels'),
      '#description' => $this
        ->t('Only selected remotes and channels will be synchronized on Cron executions. For each channel you may select which operations can be performed on synchronization.'),
      '#tree' => TRUE,
    ];
    $remotes_config = $config
      ->get('remotes');
    foreach (Remote::loadMultiple() as $remote_id => $remote) {
      $remote_config = isset($remotes_config[$remote_id]) ? $remotes_config[$remote_id] : [];

      // Adds a checkbox to enable/disable remote synchronization.
      $form['remotes'][$remote_id] = [
        '#type' => 'container',
      ];
      $remote_enabled_default = !empty($remote_config['enabled']);
      $form['remotes'][$remote_id]['enabled'] = [
        '#type' => 'checkbox',
        '#title' => $remote
          ->label(),
        '#default_value' => $remote_enabled_default,
        '#ajax' => [
          'callback' => [
            $this,
            'remoteCheckboxCallback',
          ],
          'wrapper' => "channels-{$remote_id}",
        ],
      ];
      $form['remotes'][$remote_id]['channels'] = [
        '#type' => 'container',
        '#prefix' => "<div id='channels-{$remote_id}' class='channels-container'>",
        '#suffix' => '</div>',
      ];
      $remote_enabled = $form_state
        ->getValue([
        'remotes',
        $remote_id,
        'enabled',
      ]);
      if (!isset($remote_enabled) && $remote_enabled_default || $remote_enabled) {
        try {
          $channels = $this->remoteManager
            ->getChannelsInfos($remote);
        } catch (ClientException $e) {
          $channels = [];
          watchdog_exception('entity_share_cron', $e);
          $this
            ->messenger()
            ->addError($this
            ->t('Could not get channels from remote %remote.', [
            '%remote' => $remote
              ->label(),
          ]));
        }
        foreach ($channels as $channel_id => $channel_info) {

          // Channel settings.
          $channel_config = isset($remote_config['channels'][$channel_id]) ? $remote_config['channels'][$channel_id] : [];
          $form['remotes'][$remote_id]['channels'][$channel_id] = [
            '#type' => 'container',
          ];
          $form['remotes'][$remote_id]['channels'][$channel_id]['enabled'] = [
            '#type' => 'checkbox',
            '#title' => $channel_info['label'],
            '#default_value' => !empty($channel_config['enabled']),
          ];
          $form['remotes'][$remote_id]['channels'][$channel_id]['operations'] = [
            '#type' => 'container',
            '#attributes' => [
              'class' => [
                'channel-operations',
              ],
            ],
            '#states' => [
              'visible' => [
                ':input[name="remotes[$remote_id][channels][$channel_id][enabled]"]' => [
                  'checked' => TRUE,
                ],
              ],
            ],
          ];
          $form['remotes'][$remote_id]['channels'][$channel_id]['operations']['create'] = [
            '#type' => 'checkbox',
            '#title' => $this
              ->t('Create'),
            '#default_value' => isset($channel_config['operations']['create']) ? $channel_config['operations']['create'] : TRUE,
          ];
          $form['remotes'][$remote_id]['channels'][$channel_id]['operations']['update'] = [
            '#type' => 'checkbox',
            '#title' => $this
              ->t('Update'),
            '#default_value' => isset($channel_config['operations']['update']) ? $channel_config['operations']['update'] : TRUE,
          ];
          $form['remotes'][$remote_id]['channels'][$channel_id]['url'] = [
            '#type' => 'hidden',
            '#value' => $channel_info['url'],
          ];
          $form['remotes'][$remote_id]['channels'][$channel_id]['url_uuid'] = [
            '#type' => 'hidden',
            '#value' => $channel_info['url_uuid'],
          ];
        }
      }
    }
    $form['#attached']['library'][] = 'entity_share_cron/settings_form';
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {

    // Checks if every enabled remote has at least one channel enabled.
    $remotes = $form_state
      ->getValue('remotes');
    foreach ($remotes as $remote_id => $remote_config) {
      if (!empty($remote_config['enabled'])) {

        // Searches for an enabled channel.
        $channel_enabled = FALSE;
        $channels = isset($remote_config['channels']) ? $remote_config['channels'] : [];
        foreach ($channels as $channel_id => $channel_config) {
          if (!empty($channel_config['enabled'])) {
            $channel_enabled = TRUE;

            // Checks if at least one operation is enabled.
            if (!array_filter($channel_config['operations'])) {
              $element =& $form['remotes'][$remote_id]['channels'][$channel_id];
              $form_state
                ->setError($element, $this
                ->t('No operations enabled for channel %channel of remote %remote.', [
                '%channel' => $element['enabled']['#title'],
                '%remote' => $form['remotes'][$remote_id]['enabled']['#title'],
              ]));
            }
          }
        }

        // Shows an error if no enabled channel could be found.
        if (!$channel_enabled) {
          $element =& $form['remotes'][$remote_id];
          $form_state
            ->setError($element, $this
            ->t('No channels enabled for remote %remote.', [
            '%remote' => $element['enabled']['#title'],
          ]));
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this
      ->config('entity_share_cron.settings')
      ->set('cron_interval', $form_state
      ->getValue('cron_interval'))
      ->set('remotes', $form_state
      ->getValue('remotes'))
      ->save();
    parent::submitForm($form, $form_state);
  }

  /**
   * Ajax callback for the remotes' checkboxes.
   *
   * @param array $form
   *   The form array.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The form state.
   *
   * @return array
   *   A form element.
   */
  public function remoteCheckboxCallback(array &$form, FormStateInterface $form_state) {
    $triggering_element = $form_state
      ->getTriggeringElement();
    $remote_id = $triggering_element['#parents'][1];
    return $form['remotes'][$remote_id]['channels'];
  }

}

Classes

Name	Description
SettingsForm	Module settings form.