/*

  * Copyright (c) 2003-2011, Simon Brown

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions are met:

  *

  *   - Redistributions of source code must retain the above copyright

  *     notice, this list of conditions and the following disclaimer.

  *

  *   - Redistributions in binary form must reproduce the above copyright

  *     notice, this list of conditions and the following disclaimer in

  *     the documentation and/or other materials provided with the

  *     distribution.

  *

  *   - Neither the name of Pebble nor the names of its contributors may

  *     be used to endorse or promote products derived from this software

  *     without specific prior written permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

  * POSSIBILITY OF SUCH DAMAGE.

  */

 package net.sourceforge.pebble.decorator;

 import net.sourceforge.pebble.domain.Blog;

 import net.sourceforge.pebble.domain.BlogEntry;

 import net.sourceforge.pebble.domain.StaticPage;

 import net.sourceforge.pebble.api.decorator.ContentDecoratorContext;

 import java.util.ResourceBundle;

 /**

  * Allow to export current blog entry as PDF document

  * 

  * @author Alexander Zagniotov

  */

 public class EntryToPdfDecorator extends ContentDecoratorSupport {

         private static final String PDF_IMG = "<img src=\"common/images/pdf_logo.gif\" alt=\"Export this post as PDF document\" align=\"bottom\" border=\"0\" />";

         /**

          * Decorates the specified blog entry.

          * 

          * @param context

          *            the context in which the decoration is running

          * @param blogEntry

          *            the blog entry to be decorated

          */

         public void decorate(ContentDecoratorContext context, BlogEntry blogEntry) {

                 String body = blogEntry.getBody();

                 if (body != null && body.trim().length() > 0) {

                         String html = generateDecorationHtml(blogEntry);

                         blogEntry.setBody(body + html);

                 }

 //                String excerpt = blogEntry.getExcerpt();

 //

 //                if (excerpt != null && excerpt.trim().length() > 0) {

 //                        String html = generateDecorationHtml(blogEntry);

 //                        blogEntry.setExcerpt(excerpt + html);

 //                }

         }

         private String generateDecorationHtml(BlogEntry blogEntry) {

                         StringBuffer buf = new StringBuffer();

                         String title = blogEntry.getTitle();

                         String subtitle = blogEntry.getSubtitle();

                         buf.append("<p>");

                         buf.append("<a href=\"" + blogEntry.getBlog().getUrl() + "entryToPDF.action?entry=" + blogEntry.getId() + "\" title=\"Export " + title + " - " + subtitle + " as PDF document\">");

                         buf.append(PDF_IMG);

                         buf.append("</a>&nbsp;&nbsp;Export this post to PDF document</p>");

                         return buf.toString();

         }

 }