src/Tasks/ContentReviewEmails.php
protected function getTemplateVariables($recipient, $config, $pages)
    {
        return [
            'Subject' => $config->ReviewSubject,
            'PagesCount' => $pages->count(),
            'FromEmail' => $config->ReviewFrom,
            'ToFirstName' => $recipient->FirstName,
            'ToSurname' => $recipient->Surname,
            'ToEmail' => $recipient->Email,
        ];
    }
protected function getTemplateVariables($recipient, $config, $pages)
    {
        return [
            'Subject' => $config->ReviewSubject,
            'PagesCount' => $pages->count(),
            'FromEmail' => $config->ReviewFrom,
            'ToFirstName' => $recipient->FirstName,
            'ToSurname' => $recipient->Surname,
            'ToEmail' => $recipient->Email,
        ];
    }
Gets list of safe template variables and their values which can be used
in both the static and editable templates.

{@see ContentReviewAdminHelp.ss}

@param Member     $recipient
@param SiteConfig $config
@param SS_List    $pages

@return array