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OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.

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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH & Co. KG, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.newsletter;

import org.opencms.file.CmsObject;
import org.opencms.file.CmsPropertyDefinition;
import org.opencms.file.CmsResource;
import org.opencms.mail.CmsHtmlMail;
import org.opencms.mail.CmsSimpleMail;
import org.opencms.mail.CmsVfsDataSource;
import org.opencms.mail.Messages;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;
import org.opencms.util.CmsMacroResolver;
import org.opencms.util.CmsStringUtil;

import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.mail.Email;
import org.apache.commons.mail.EmailException;

/**
 * Basic implementation of the interface {@link I_CmsNewsletter}.
 * 

*/ public class CmsNewsletter implements I_CmsNewsletter { /** The log object for this class. */ private static final Log LOG = CmsLog.getLog(CmsNewsletter.class); /** The attachments, a list of {@link org.opencms.file.CmsResource} objects. */ private List m_attachments; /** The contents, a list of {@link I_CmsNewsletterContent} objects. */ private List m_contents; /** The subject of the newsletter. */ private String m_subject; /** * Creates a new newsletter instance.

*/ public CmsNewsletter() { m_contents = new ArrayList(); m_attachments = new ArrayList(); } /** * @see org.opencms.newsletter.I_CmsNewsletter#addAttachment(org.opencms.file.CmsObject, org.opencms.file.CmsResource) */ public void addAttachment(CmsObject cms, CmsResource resource) { m_attachments.add(resource); } /** * @see org.opencms.newsletter.I_CmsNewsletter#addContent(org.opencms.newsletter.I_CmsNewsletterContent) */ public void addContent(I_CmsNewsletterContent content) { m_contents.add(content); } /** * Returns the e-mail for the newsletter.

* * @param recipient the recipient to whom the newsletter is sent * @param cms the CmsObject * * @return the e-mail for the newsletter * * @throws CmsException if something goes wrong */ public Email getEmail(CmsObject cms, I_CmsNewsletterRecipient recipient) throws CmsException { StringBuffer htmlMsg = new StringBuffer(1024); StringBuffer txtMsg = new StringBuffer(1024); Iterator contents = m_contents.iterator(); while (contents.hasNext()) { I_CmsNewsletterContent content = contents.next(); if (recipient.isSubscriber(content)) { if (content.getType().equals(CmsNewsletterContentType.TYPE_HTML)) { htmlMsg.append(content.getContent()); } else { txtMsg.append(content.getContent()); } } } Email email = null; try { if ((htmlMsg.length() > 0) || !m_attachments.isEmpty()) { // we need to create a HTML mail CmsHtmlMail htmlMail = new CmsHtmlMail(); htmlMail.setHtmlMsg(replaceMacros(htmlMsg.toString(), recipient)); Iterator attachments = m_attachments.iterator(); while (attachments.hasNext()) { CmsResource resource = attachments.next(); // set the description of the attachment either to the // property description, if it is set, or // to the property title String description = ""; String propertyDescription = cms.readPropertyObject( cms.getSitePath(resource), CmsPropertyDefinition.PROPERTY_DESCRIPTION, true).getValue(); if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(propertyDescription)) { description = propertyDescription; } else { String propertyTitle = cms.readPropertyObject( cms.getSitePath(resource), CmsPropertyDefinition.PROPERTY_TITLE, true).getValue(); description = propertyTitle; } htmlMail.attach(new CmsVfsDataSource(cms, resource), resource.getName(), description); } htmlMail.setTextMsg(replaceMacros(txtMsg.toString(), recipient)); email = htmlMail; } else { // only text content, return text mail CmsSimpleMail textMail = new CmsSimpleMail(); textMail.setMsg(replaceMacros(txtMsg.toString(), recipient)); email = textMail; } email.addTo(recipient.getEmail()); email.setSubject(m_subject); } catch (EmailException e) { LOG.error(Messages.get().getBundle().key(Messages.LOG_COMPOSE_MAIL_ERR_0), e); } return email; } /** * @see org.opencms.newsletter.I_CmsNewsletter#setSubject(java.lang.String) */ public void setSubject(String subject) { m_subject = subject; } /** * Replaces the macros in the given message.

* * @param msg the message in which the macros are replaced * @param recipient the recipient in the message * * @return the message with the macros replaced */ private String replaceMacros(String msg, I_CmsNewsletterRecipient recipient) { CmsMacroResolver resolver = CmsMacroResolver.newInstance(); resolver.addMacro(MACRO_USER_FIRSTNAME, recipient.getFirstname()); resolver.addMacro(MACRO_USER_LASTNAME, recipient.getLastname()); resolver.addMacro(MACRO_USER_FULLNAME, recipient.getFullName()); resolver.addMacro(MACRO_USER_EMAIL, recipient.getEmail()); resolver.addMacro( MACRO_SEND_DATE, DateFormat.getDateTimeInstance().format(new Date(System.currentTimeMillis()))); return resolver.resolveMacros(msg); } }





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