MailerInterface.php in Simplenews 3.x

Namespace

Drupal\simplenews\Mail

File

src/Mail/MailerInterface.php

<?php

namespace Drupal\simplenews\Mail;

use Drupal\Core\Entity\ContentEntityInterface;
use Drupal\simplenews\Spool\SpoolStorageInterface;
use Drupal\simplenews\SubscriberInterface;

/**
 * Sends newsletter and subscription mails.
 */
interface MailerInterface {

  /**
   * Send mail spool immediately if cron should not be used.
   *
   * @param array $conditions
   *   (Optional) Array of spool conditions which are applied to the query.
   * @param bool $use_batch
   *   (optional) Whether the batch API should be used or not.
   *
   * @return bool
   *   TRUE if the mails were sent or a batch was prepared, FALSE if not.
   */
  public function attemptImmediateSend(array $conditions = [], $use_batch = TRUE);

  /**
   * Send simplenews newsletters from the spool.
   *
   * Individual newsletter emails are stored in database spool.
   * Sending is triggered by cron or immediately when the node is saved.
   * Mail data is retrieved from the spool, rendered and send one by one
   * If sending is successful the message is marked as send in the spool.
   *
   * @param int $limit
   *   (Optional) The maximum number of mails to send. Defaults to
   *   unlimited.
   * @param array $conditions
   *   (Optional) Array of spool conditions which are applied to the query.
   *
   * @return int
   *   Returns the amount of sent mails.
   *
   * @todo: Redesign API to allow language counter in multilingual sends.
   */
  public function sendSpool($limit = SpoolStorageInterface::UNLIMITED, array $conditions = []);

  /**
   * Send a node to an email address.
   *
   * @param \Drupal\simplenews\Mail\MailInterface $mail
   *   The mail object.
   *
   * @return int
   *   One of the SpoolStorageInterface::STATUS_* constants.
   */
  public function sendMail(MailInterface $mail);

  /**
   * Send test version of newsletter.
   *
   * @param \Drupal\Core\Entity\ContentEntityInterface $issue
   *   The newsletter issue to be sent.
   * @param array $test_addresses
   *   List of addresses to send the newsletter to.
   */
  public function sendTest(ContentEntityInterface $issue, array $test_addresses);

  /**
   * Send collected confirmations.
   *
   * Depending on the settings, always sends a combined confirmation,
   * only when there are multiple changes for a subscriber or never.
   *
   * @return bool
   *   TRUE if any confirmation mails have been sent.
   *
   * @todo This function currently does not return information about which
   *       subscriber received a confirmation.
   */
  public function sendCombinedConfirmation(SubscriberInterface $subscriber);

  /**
   * Update newsletter sent status.
   *
   * Set newsletter sent status based on email sent status in spool table.
   * Translated and untranslated nodes get a different treatment.
   *
   * The spool table holds data for emails to be sent and (optionally)
   * already send emails. The simplenews_newsletter table contains the overall
   * sent status of each newsletter issue (node).
   * Newsletter issues get the status pending when sending is initiated. As
   * long as unsend emails exist in the spool, the status of the newsletter
   * remains unsend. When no pending emails are found the newsletter status is
   * set 'send'.
   *
   * Translated newsletters are a group of nodes that share the same tnid
   * ({node}.tnid). Only one node of the group is found in the spool, but all
   * nodes should share the same state. Therefore they are checked for the
   * combined number of emails in the spool.
   */
  public function updateSendStatus();

  /**
   * Build formatted from-name and email for a mail object.
   *
   * @return array
   *   Associative array with (un)formatted from address
   *    'address'   => From address
   *    'formatted' => Formatted, mime encoded, from name and address
   */
  public function getFrom();

}

Interfaces

Name	Description
MailerInterface	Sends newsletter and subscription mails.