public function getContent(Zend_Mail $mail)
    {
        $hasQueue = $this->hasQueue();

        if ($hasQueue && $queue = $this->getQueue()) {
            return $queue->getMessageBody();
        }

        /** @var Zend_Mime_Part $mimePart */
        $mimePart = $this->isPlain() ? $mail->getBodyText() : $mail->getBodyHtml();

        return $mimePart ? $this->getPartDecodedContent($mimePart) : '';
    }
public function getContent(Zend_Mail $mail)
    {
        $hasQueue = $this->hasQueue();

        if ($hasQueue && $queue = $this->getQueue()) {
            return $queue->getMessageBody();
        }

        /** @var Zend_Mime_Part $mimePart */
        $mimePart = $this->isPlain() ? $mail->getBodyText() : $mail->getBodyHtml();

        return $mimePart ? $this->getPartDecodedContent($mimePart) : '';
    }
Returns raw content attached to specified mail object

@param Zend_Mail $mail
@return string