CRM-19690 - CRM_Mailing_TokensTest - Define negative test scenario

[civicrm-core.git] / CRM / Mailing / ActionTokens.php

<?php

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/**
 * Class CRM_Mailing_ActionTokens
 *
 * Generate "action.*" tokens for mailings.
 *
 * To activate these tokens, the TokenProcessor context must specify:
 * "mailingJobId" (int)
 * "mailingActionTarget" (array) with keys:
 *   'id' => int, event queue ID
 *   'hash' => string, event queue hash code
 *   'contact_id' => int, contact_id,
 *   'email' => string, email
 *   'phone' => string, phone
 */
class CRM_Mailing_ActionTokens extends \Civi\Token\AbstractTokenSubscriber {

  /**
   * Class constructor.
   */
  public function __construct() {
    // TODO: Think about supporting dynamic tokens like "{action.subscribe.\d+}"
    parent::__construct('action', array(
      'subscribeUrl' => ts('Subscribe URL (Action)'),
      'forward' => ts('Forward URL (Action)'),
      'optOut' => ts('Opt-Out (Action)'),
      'optOutUrl' => ts('Opt-Out URL (Action)'),
      'reply' => ts('Reply (Action)'),
      'unsubscribe' => ts('Unsubscribe (Action)'),
      'unsubscribeUrl' => ts('Unsubscribe URL (Action)'),
      'resubscribe' => ts('Resubscribe (Action)'),
      'resubscribeUrl' => ts('Resubscribe URL (Action)'),
      'eventQueueId' => ts('Event Queue ID'),
    ));
  }

  /**
   * Evaluate the content of a single token.
   *
   * @param \Civi\Token\TokenRow $row
   *   The record for which we want token values.
   * @param string $entity
   * @param string $field
   *   The name of the token field.
   * @param mixed $prefetch
   *   Any data that was returned by the prefetch().
   *
   * @return mixed
   * @throws \CRM_Core_Exception
   */
  public function evaluateToken(
    \Civi\Token\TokenRow $row,
    $entity,
    $field,
    $prefetch = NULL
  ) {
    // Most CiviMail action tokens were implemented via getActionTokenReplacement().
    // However, {action.subscribeUrl} has a second implementation via
    // replaceSubscribeInviteTokens(). The two appear mostly the same.
    // We use getActionTokenReplacement() since it's more consistent. However,
    // this doesn't provide the dynamic/parameterized tokens of
    // replaceSubscribeInviteTokens().

    if (empty($row->context['mailingJobId']) || empty($row->context['mailingActionTarget']['hash'])) {
      throw new \CRM_Core_Exception("Error: Cannot use action tokens unless context defines mailingJobId and mailingActionTarget.");
    }

    if ($field === 'eventQueueId') {
      $row->format('text/plain')->tokens($entity, $field, $row->context['mailingActionTarget']['id']);
      return;
    }

    list($verp, $urls) = CRM_Mailing_BAO_Mailing::getVerpAndUrls(
      $row->context['mailingJobId'],
      $row->context['mailingActionTarget']['id'],
      $row->context['mailingActionTarget']['hash'],
      // Note: Behavior is already undefined for SMS/'phone' mailings...
      $row->context['mailingActionTarget']['email']
    );

    $row->format('text/plain')->tokens($entity, $field,
      CRM_Utils_Token::getActionTokenReplacement(
        $field, $verp, $urls, FALSE));
    $row->format('text/html')->tokens($entity, $field,
      CRM_Utils_Token::getActionTokenReplacement(
        $field, $verp, $urls, TRUE));
  }

}