Support for intra-Markdown linking using [[WikiLinks]] syntax (issue-324)

James Moger

2013-10-24 a7317acec01cde855a9f9f3d2da3dcc49d89aa86

 src/main/java/com/gitblit/wicket/pages/DocsPage.java

@@ -15,21 +15,27 @@
 */

package com.gitblit.wicket.pages;



import java.util.Arrays;

import java.util.List;



import org.apache.wicket.Component;

import org.apache.wicket.PageParameters;

import org.apache.wicket.markup.html.basic.Label;

import org.apache.wicket.markup.html.link.BookmarkablePageLink;

import org.apache.wicket.markup.html.panel.Fragment;

import org.apache.wicket.markup.repeater.Item;

import org.apache.wicket.markup.repeater.data.DataView;

import org.apache.wicket.markup.repeater.data.ListDataProvider;

import org.eclipse.jgit.lib.Repository;

import org.eclipse.jgit.revwalk.RevCommit;



import com.gitblit.GitBlit;

import com.gitblit.Keys;

import com.gitblit.models.PathModel;

import com.gitblit.utils.ByteFormat;

import com.gitblit.utils.JGitUtils;

import com.gitblit.utils.MarkdownUtils;

import com.gitblit.utils.StringUtils;

import com.gitblit.wicket.CacheControl;

import com.gitblit.wicket.CacheControl.LastModified;

import com.gitblit.wicket.WicketUtils;

@@ -42,14 +48,51 @@
      super(params);



      Repository r = getRepository();

      RevCommit head = JGitUtils.getCommit(r, null);

      List<String> extensions = GitBlit.getStrings(Keys.web.markdownExtensions);

      List<PathModel> paths = JGitUtils.getDocuments(r, extensions);



      String doc = null;

      String markdown = null;

      String html = null;



      List<String> roots = Arrays.asList("home");



      // try to find a custom index/root page

      for (PathModel path : paths) {

         String name = path.name.toLowerCase();

         if (name.indexOf('.') > -1) {

            name = name.substring(0, name.lastIndexOf('.'));

         }

         if (roots.contains(name)) {

            doc = path.name;

            break;

         }

      }



      if (!StringUtils.isEmpty(doc)) {

         // load the document

         String [] encodings = GitBlit.getEncodings();

         markdown = JGitUtils.getStringContent(r, head.getTree(), doc, encodings);

         html = MarkdownUtils.transformMarkdown(markdown, getLinkRenderer());

      }



      Fragment fragment = null;

      if (StringUtils.isEmpty(html)) {

         // no custom index/root, use the standard document list

         fragment = new Fragment("docs", "noIndexFragment", this);

         fragment.add(new Label("header", getString("gb.docs")));

      } else {

         // custom index/root, use tabbed ui of index/root and document list

         fragment = new Fragment("docs", "indexFragment", this);

         Component content = new Label("index", html).setEscapeModelStrings(false);

         fragment.add(content);

      }



      // document list

      final String id = getBestCommitId(head);

      final ByteFormat byteFormat = new ByteFormat();



      add(new Label("header", getString("gb.docs")));



      // documents list

      Fragment docs = new Fragment("documents", "documentsFragment", this);

      ListDataProvider<PathModel> pathsDp = new ListDataProvider<PathModel>(paths);

      DataView<PathModel> pathsView = new DataView<PathModel>("document", pathsDp) {

         private static final long serialVersionUID = 1L;

@@ -60,23 +103,25 @@
            PathModel entry = item.getModelObject();

            item.add(WicketUtils.newImage("docIcon", "file_world_16x16.png"));

            item.add(new Label("docSize", byteFormat.format(entry.size)));

            item.add(new LinkPanel("docName", "list", entry.name, BlobPage.class, WicketUtils

                  .newPathParameter(repositoryName, entry.commitId, entry.path)));

            item.add(new LinkPanel("docName", "list", entry.name, MarkdownPage.class, WicketUtils

                  .newPathParameter(repositoryName, id, entry.path)));



            // links

            item.add(new BookmarkablePageLink<Void>("view", BlobPage.class, WicketUtils

                  .newPathParameter(repositoryName, entry.commitId, entry.path)));

            item.add(new BookmarkablePageLink<Void>("view", MarkdownPage.class, WicketUtils

                  .newPathParameter(repositoryName, id, entry.path)));

            item.add(new BookmarkablePageLink<Void>("raw", RawPage.class, WicketUtils

                  .newPathParameter(repositoryName, entry.commitId, entry.path)));

                  .newPathParameter(repositoryName, id, entry.path)));

            item.add(new BookmarkablePageLink<Void>("blame", BlamePage.class, WicketUtils

                  .newPathParameter(repositoryName, entry.commitId, entry.path)));

                  .newPathParameter(repositoryName, id, entry.path)));

            item.add(new BookmarkablePageLink<Void>("history", HistoryPage.class, WicketUtils

                  .newPathParameter(repositoryName, entry.commitId, entry.path)));

                  .newPathParameter(repositoryName, id, entry.path)));

            WicketUtils.setAlternatingBackground(item, counter);

            counter++;

         }

      };

      add(pathsView);

      docs.add(pathsView);

      fragment.add(docs);

      add(fragment);

   }



   @Override