Support Markdown image links relative to the repository root (issue-324)

James Moger

2013-12-09 0c0bb9c0c479b0c04e918f1dfb57e2998d0b3ecc

 src/main/java/com/gitblit/wicket/MarkupProcessor.java

@@ -15,6 +15,8 @@
 */

package com.gitblit.wicket;



import static org.pegdown.FastEncoder.encode;



import java.io.Serializable;

import java.io.StringWriter;

import java.io.UnsupportedEncodingException;

@@ -40,6 +42,8 @@
import org.eclipse.mylyn.wikitext.tracwiki.core.TracWikiLanguage;

import org.eclipse.mylyn.wikitext.twiki.core.TWikiLanguage;

import org.pegdown.LinkRenderer;

import org.pegdown.ast.ExpImageNode;

import org.pegdown.ast.RefImageNode;

import org.pegdown.ast.WikiLinkNode;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

@@ -296,6 +300,34 @@
    */

   private void parse(final MarkupDocument doc, final String repositoryName, final String commitId) {

      LinkRenderer renderer = new LinkRenderer() {



         @Override

         public Rendering render(ExpImageNode node, String text) {

            if (node.url.indexOf("://") == -1) {

               // repository-relative image link

               String path = doc.getRelativePath(node.url);

               String url = getWicketUrl(RawPage.class, repositoryName, commitId, path);

               return new Rendering(url, text);

            }

            // absolute image link

            return new Rendering(node.url, text);

         }



         @Override

         public Rendering render(RefImageNode node, String url, String title, String alt) {

            Rendering rendering;

            if (url.indexOf("://") == -1) {

               // repository-relative image link

               String path = doc.getRelativePath(url);

               String wurl = getWicketUrl(RawPage.class, repositoryName, commitId, path);

               rendering = new Rendering(wurl, alt);

            } else {

               // absolute image link

               rendering = new Rendering(url, alt);

            }

            return StringUtils.isEmpty(title) ? rendering : rendering.withAttribute("title", encode(title));

         }



         @Override

         public Rendering render(WikiLinkNode node) {

            String path = doc.getRelativePath(node.getText());