FIX-Magento-Untranslated-NonStyled-Newsletter-Subscription-Unsubscription-Emails-InlineCss-Not-Rendered-From-Backend.php

Subscriber.php

<?php
// app/code/core/Mage/Core/Model/Email/Template/Abtract.php

//example on sendUnsubscriptionEmail but has to be done everywhere.


    /**
     * Sends out unsubsciption email
     *
     * @return Mage_Newsletter_Model_Subscriber
     */
    public function sendUnsubscriptionEmail()
    {
        if ($this->getImportMode()) {
            return $this;
        }
        if(!Mage::getStoreConfig(self::XML_PATH_UNSUBSCRIBE_EMAIL_TEMPLATE)
           || !Mage::getStoreConfig(self::XML_PATH_UNSUBSCRIBE_EMAIL_IDENTITY)
        ) {
            return $this;
        }

        $translate = Mage::getSingleton('core/translate');
        /* @var $translate Mage_Core_Model_Translate */
        $translate->setTranslateInline(false);

        $email = Mage::getModel('core/email_template');

        // We need to initialize setDesignConfig to ensure the inline css
        // is rendered from frontend area. 
        $email->setDesignConfig(array(
            'area' => 'frontend',
            'store' => $this->getStoreId()
        ));

        $email->sendTransactional(
            Mage::getStoreConfig(self::XML_PATH_UNSUBSCRIBE_EMAIL_TEMPLATE),
            Mage::getStoreConfig(self::XML_PATH_UNSUBSCRIBE_EMAIL_IDENTITY),
            $this->getEmail(),
            $this->getName(),
            array('subscriber'=>$this)
        );


        $translate->setTranslateInline(true);

        return $this;
    }