UsersForm.php in Notify 8

Namespace

Drupal\notify\Form

File

src/Form/UsersForm.php

<?php

namespace Drupal\notify\Form;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Messenger\MessengerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;
use Drupal\Core\Form\FormStateInterface;

/**
 * Defines a form that configures forms module settings.
 */
class UsersForm extends ConfigFormBase {

  /**
   * Drupal\Core\Messenger\MessengerInterface definition.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface
   */
  protected $messenger;

  /**
   * Class constructor.
   *
   * @param ConfigFactoryInterface $config_factory
   *   The config factory.
   * @param MessengerInterface $messenger
   *   The core messenger service.
   */
  public function __construct(ConfigFactoryInterface $config_factory, MessengerInterface $messenger) {
    parent::__construct($config_factory);
    $this->messenger = $messenger;
  }

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

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, Request $request = NULL) {
    $config = $this
      ->config('notify.settings');
    $form['#tree'] = TRUE;
    $form['info'] = [
      '#markup' => '<p>' . $this
        ->t('The following table shows all users that have notifications enabled:') . '</p>',
    ];
    $form['users'] = [];

    // Fetch users with notify enabled.
    $q = \Drupal::database()
      ->select('notify', 'n');
    $q
      ->join('users', 'u', 'n.uid = u.uid');
    $q
      ->join('users_field_data', 'v', 'n.uid = v.uid');
    $q
      ->fields('v', [
      'uid',
      'name',
      'mail',
      'langcode',
    ]);
    $q
      ->fields('n', [
      'status',
      'node',
      'comment',
      'attempts',
      'teasers',
    ]);
    $q
      ->condition('n.status', 1);
    $q
      ->condition('v.status', 1);
    $q
      ->orderBy('v.name');
    $uresult = $q
      ->execute();
    foreach ($uresult as $user) {
      $form['users'][$user->uid] = [];
      $form['users'][$user->uid]['name'] = [
        '#markup' => $user->name,
      ];
      $form['users'][$user->uid]['mail'] = [
        '#markup' => $user->mail,
      ];
      $form['users'][$user->uid]['node'] = [
        '#type' => 'checkbox',
        '#default_value' => $user->node,
      ];
      $form['users'][$user->uid]['comment'] = [
        '#type' => 'checkbox',
        '#default_value' => $user->comment,
      ];
      $form['users'][$user->uid]['teasers'] = [
        '#type' => 'select',
        '#default_value' => $user->teasers,
        '#options' => [
          $this
            ->t('Title only'),
          $this
            ->t('Title + Teaser'),
          $this
            ->t('Title + Body'),
          $this
            ->t('Title + Body + Fields'),
        ],
      ];
      $form['users'][$user->uid]['attempts'] = [
        '#markup' => $user->attempts ? intval($user->attempts) : 0,
      ];
    }
    $form['info2'] = [
      '#markup' => '<p>' . $this
        ->t('You may check/uncheck the checkboxes and the &#8220;How much&#8220;-selection to change the users\' subscription. Press &#8220;Save settings&#8220; to save the settings.') . '</p>',
    ];
    $form['bulk'] = [
      '#title' => $this
        ->t('Bulk subscribe all users'),
      '#type' => 'checkbox',
      '#default_value' => FALSE,
      '#description' => $this
        ->t('Subscribe all non-blocked users that do not already subscribe to notifications.'),
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = $this
      ->config('notify.settings');
    $values = $form_state
      ->getValues();
    if (isset($values['bulk']) && 1 == $values['bulk']) {
      $node = $config
        ->get('notify_def_node');
      $comment = $config
        ->get('notify_def_comment');
      $teasers = $config
        ->get('notify_def_teasers');
      $r = \Drupal::database()
        ->select('notify', 'n');
      $r
        ->fields('n', [
        'uid',
      ]);
      $r
        ->execute();
      $q = \Drupal::database()
        ->select('users', 'u');
      $q
        ->join('users_field_data', 'v', 'u.uid = v.uid');
      $q
        ->fields('v', [
        'uid',
        'name',
      ]);
      $q
        ->condition('u.uid', 0, '>');
      $q
        ->condition('v.status', 1, '=');
      $q
        ->condition('u.uid', $r, 'NOT IN');
      $result = $q
        ->execute();
      foreach ($result as $record) {
        \Drupal::database()
          ->insert('notify')
          ->fields([
          'uid' => $record->uid,
          'status' => 1,
          'node' => $node,
          'comment' => $comment,
          'teasers' => $teasers,
          'attempts' => 0,
        ])
          ->execute();
      }
    }
    elseif (!array_key_exists('users', $values)) {
      $this->messenger
        ->addMessage($this
        ->t('No users have notifications enabled.'), 'warning');
      return;
    }
    if (isset($values['users']) && $values['users']) {
      foreach ($values['users'] as $uid => $settings) {
        \Drupal::database()
          ->update('notify')
          ->fields([
          'node' => $settings['node'],
          'teasers' => $settings['teasers'],
          'comment' => $settings['comment'],
        ])
          ->condition('uid', $uid)
          ->execute();
      }
    }
    $this->messenger
      ->addMessage($this
      ->t('Users notify settings saved.'));
  }

}

Classes

Name	Description
UsersForm	Defines a form that configures forms module settings.