nexcess / magento-turpentine

     * @param  Varien_Object $eventObject

     * @return null

     */

    public function banCategoryCache($eventObject) {

        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {

            $category = $eventObject->getCategory();

            $result = $this->_getVarnishAdmin()->flushUrl($category->getUrlKey());

            Mage::dispatchEvent('turpentine_ban_category_cache', $result);

            $cronHelper = Mage::helper('turpentine/cron');

            if ($this->_checkResult($result) &&

                    $cronHelper->getCrawlerEnabled()) {

                $cronHelper->addCategoryToCrawlerQueue($category);

            }

        }

    }

    /**

     * Clear the media (CSS/JS) cache, corresponds to the buttons on the cache

     * @param  Varien_Object $eventObject

     * @return null

     */

    public function banCmsPageCache($eventObject) {

        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {

            $pageId = $eventObject->getDataObject()->getIdentifier();

            $result = $this->_getVarnishAdmin()->flushUrl($pageId.'(?:\.html?)?\/?$');

            Mage::dispatchEvent('turpentine_ban_cms_page_cache', $result);

            $cronHelper = Mage::helper('turpentine/cron');

            if ($this->_checkResult($result) &&

                    $cronHelper->getCrawlerEnabled()) {

                $cronHelper->addCmsPageToCrawlerQueue($pageId);

            }

        }

    }

    /**

     * Ban a specific CMS page revision from cache after edit (enterprise edition only)