WebformEmailReplyForm.php in Webform Email Reply 8

Contains \Drupal\webform_email_reply\Form\WebformEmailReplyForm.

Namespace

Drupal\webform_email_reply\Form

File

src/Form/WebformEmailReplyForm.php

<?php

/**
 * @file
 * Contains \Drupal\webform_email_reply\Form\WebformEmailReplyForm.
 */
namespace Drupal\webform_email_reply\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Session\AccountInterface;
use Drupal\webform\WebformRequestInterface;
use Drupal\webform\WebformSubmissionInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\file\Entity\File;
use Drupal\Core\Url;
class WebformEmailReplyForm extends FormBase {

  /**
   * A webform submission.
   *
   * @var \Drupal\webform\WebformSubmissionInterface
   */
  protected $webformSubmission;

  /**
   * The source entity.
   *
   * @var \Drupal\Core\Entity\EntityInterface
   */
  protected $entity;

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

  /**
   * Webform request handler.
   *
   * @var \Drupal\webform\WebformRequestInterface
   */
  protected $requestHandler;

  /**
   * Current user account.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $current_user;

  /**
   * Constructs a WebformResultsResendForm object.
   *
   * @param \Drupal\webform\WebformRequestInterface $request_handler
   *   The webform request handler.
   */
  public function __construct(WebformRequestInterface $request_handler, AccountInterface $current_user) {
    $this->requestHandler = $request_handler;
    $this->currentUser = $current_user;
  }

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

  /**
   * Check that webform submission resend access check.
   *
   * @param \Drupal\webform\WebformSubmissionInterface $webform_submission
   *   A webform submission.
   * @param \Drupal\Core\Session\AccountInterface $account
   *   Run access checks for this account.
   *
   * @return \Drupal\Core\Access\AccessResultInterface
   *   The access result.
   */
  public static function checkReplyAccess(WebformSubmissionInterface $webform_submission, AccountInterface $account) {
    if ($webform_submission
      ->getWebform()
      ->hasMessageHandler()) {
      if ($account
        ->hasPermission('send email replies to all webforms') || $account
        ->hasPermission('send email replies to own webforms')) {
        return AccessResult::allowed();
      }
    }
    return AccessResult::forbidden();
  }
  public function buildForm(array $form, FormStateInterface $form_state, $node = NULL, WebformSubmissionInterface $webform_submission = NULL) {
    $this->webformSubmission = $webform_submission;

    // Prepopulate values.
    $user = $this->currentUser;
    $default_from_email = \Drupal::config('system.site')
      ->get('mail');
    $title = $webform_submission
      ->getWebform()
      ->label();
    $webform_id = $webform_submission
      ->getWebform()
      ->id();
    $sid = $webform_submission
      ->id();

    // Only display link if there are replies.
    $replies = webform_email_reply_get_replies($webform_id, $sid);
    $replies_count = count($replies);
    if ($replies_count) {
      $form['previous_replies'] = [
        '#type' => 'link',
        '#title' => \Drupal::translation()
          ->formatPlural($replies_count, '1 previous reply', '@count previous replies'),
        '#url' => Url::fromRoute('webform_email_reply.previous', [
          'webform' => $webform_id,
          'webform_submission' => $sid,
        ]),
      ];
    }
    $form['#tree'] = TRUE;
    $form['details']['webform_id'] = [
      '#type' => 'value',
      '#value' => $webform_id,
    ];
    $form['details']['sid'] = [
      '#type' => 'value',
      '#value' => $sid,
    ];
    $form['details']['from_address'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('From'),
      '#default_value' => $default_from_email,
      '#description' => $this
        ->t('The email address to send from.'),
      '#required' => TRUE,
    ];
    $form['details']['email'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Email'),
      '#description' => $this
        ->t('The email address(es) to send to. Multiple emails should be separated by a comma, with no spaces.'),
      '#required' => TRUE,
    ];
    $form['details']['subject'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Subject'),
      '#default_value' => $this
        ->t('RE: @title', [
        '@title' => strip_tags($title),
      ]),
      '#required' => TRUE,
    ];
    $form['details']['message'] = [
      '#type' => 'webform_html_editor',
      '#title' => $this
        ->t('Message'),
      '#required' => TRUE,
    ];
    $form['details']['attachement'] = [
      '#type' => 'managed_file',
      '#title' => $this
        ->t("Attachment"),
      '#upload_location' => 'public://webform_email_reply/',
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Send'),
    ];

    // Add submission navigation.
    $source_entity = $this->requestHandler
      ->getCurrentSourceEntity('webform_submission');
    $form['navigation'] = [
      '#type' => 'webform_submission_navigation',
      '#webform_submission' => $webform_submission,
      '#weight' => -20,
    ];
    $form['information'] = [
      '#type' => 'webform_submission_information',
      '#webform_submission' => $webform_submission,
      '#source_entity' => $source_entity,
      '#weight' => -19,
    ];
    $form['#attached']['library'][] = 'webform/webform.admin';
    $form['#attached']['library'][] = 'webform/webform.element.html_editor';
    return $form;
  }
  public function validateForm(array &$form, \Drupal\Core\Form\FormStateInterface $form_state) {
    $from_email = $form_state
      ->getValue([
      'details',
      'from_address',
    ]);
    if (!valid_email_address($from_email)) {
      $form_state
        ->setErrorByName('details][from_address', $this
        ->t('The from email address, @email, is not valid. Please enter a valid email address.', [
        '@email' => $from_email,
      ]));
    }
    $valid_email = explode(',', $form_state
      ->getValue([
      'details',
      'email',
    ]));
    foreach ($valid_email as $email) {
      if (!valid_email_address($email)) {
        $form_state
          ->setErrorByName('details][email', $this
          ->t('The email address, @email, is not valid. Please enter a valid email address.', [
          '@email' => $email,
        ]));
      }
    }
  }
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $webform_id = $form_state
      ->getValue([
      'details',
      'webform_id',
    ]);
    $sid = $form_state
      ->getValue([
      'details',
      'sid',
    ]);
    $emails = explode(',', $form_state
      ->getValue([
      'details',
      'email',
    ]));
    $body = $form_state
      ->getValue([
      'details',
      'message',
    ]);
    $subject = $form_state
      ->getValue([
      'details',
      'subject',
    ]);
    $file = $form_state
      ->getValue([
      'details',
      'attachement',
    ]);
    $params = [
      'body' => $body,
      'subject' => $subject,
    ];
    $from_address = $form_state
      ->getValue([
      'details',
      'from_address',
    ]);
    $params['from'] = $from_address;

    // Data for saving in schema.
    $data = $form_state
      ->getValue([
      'details',
    ]);

    // Saving files permanently.
    if (isset($file[0])) {
      $file = File::load($file[0]);
      $file
        ->setPermanent();
      $file
        ->save();
      $data['fid'] = $file
        ->id();
      $params['attachments'][] = [
        'filecontent' => file_get_contents($file
          ->getFileUri()),
        'filename' => $file
          ->getFilename(),
        'filemime' => $file
          ->getMimeType(),
        'filepath' => \Drupal::service('file_system')
          ->realpath($file
          ->getFileUri()),
        '_uri' => file_create_url($file
          ->getFileUri()),
      ];
      $params['headers'] = [
        'MIME-Version' => '1.0',
        'Content-Type' => 'text/html; charset=UTF-8; format=flowed; delsp=yes',
        'Content-Transfer-Encoding' => '8Bit',
        'X-Mailer' => 'Drupal',
      ];
    }

    // Send each emails individually.
    foreach ($emails as $email) {
      $mail_sent = \Drupal::service('plugin.manager.mail')
        ->mail('webform_email_reply', 'email', $email, $this->currentUser
        ->getPreferredLangcode(), $params, NULL, TRUE);
      if ($mail_sent) {
        \Drupal::messenger()
          ->addMessage($this
          ->t('Reply email sent to @email from @from_address.', [
          '@email' => $email,
          '@from_address' => $from_address,
        ]));

        // Insert the values into the database.
        webform_email_reply_insert($data);
      }
      else {
        \Drupal::messenger()
          ->addError($this
          ->t('There was an error sending the email to @email, please contact the site admin.', [
          '@email' => $email,
        ]));
      }
    }
  }

}

Classes

Name	Description
WebformEmailReplyForm