Paul Martin
2016-04-30 a502d96a860456ec5e8c96761db70f7cabb74751
src/main/java/com/gitblit/wicket/pages/DocsPage.java
@@ -17,21 +17,33 @@
import java.util.List;
import org.apache.wicket.Component;
import org.apache.wicket.PageParameters;
import org.apache.wicket.behavior.SimpleAttributeModifier;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.ExternalLink;
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.apache.wicket.model.StringResourceModel;
import org.eclipse.jgit.diff.DiffEntry.ChangeType;
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.models.UserModel;
import com.gitblit.servlet.RawServlet;
import com.gitblit.utils.ByteFormat;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.CacheControl;
import com.gitblit.wicket.GitBlitWebSession;
import com.gitblit.wicket.CacheControl.LastModified;
import com.gitblit.wicket.MarkupProcessor;
import com.gitblit.wicket.MarkupProcessor.MarkupDocument;
import com.gitblit.wicket.MarkupProcessor.MarkupSyntax;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.LinkPanel;
@@ -41,15 +53,97 @@
   public DocsPage(PageParameters params) {
      super(params);
      String objectId = WicketUtils.getObject(params);
      MarkupProcessor processor = new MarkupProcessor(app().settings(), app().xssFilter());
      Repository r = getRepository();
      List<String> extensions = GitBlit.getStrings(Keys.web.markdownExtensions);
      UserModel currentUser = (GitBlitWebSession.get().getUser() != null) ? GitBlitWebSession.get().getUser() : UserModel.ANONYMOUS;
      final boolean userCanEdit = currentUser.canEdit(getRepositoryModel());
      RevCommit head = JGitUtils.getCommit(r, objectId);
      final String commitId = getBestCommitId(head);
      List<String> extensions = processor.getAllExtensions();
      List<PathModel> paths = JGitUtils.getDocuments(r, extensions);
      List<MarkupDocument> roots = processor.getRootDocs(r, repositoryName, commitId);
      Fragment fragment = null;
      if (roots.isEmpty()) {
         // no identified root documents
         fragment = new Fragment("docs", "noIndexFragment", this);
         setResponsePage(NoDocsPage.class, params);
      } else {
         // root documents, use tabbed ui of index/root and document list
         fragment = new Fragment("docs", "tabsFragment", this);
         ListDataProvider<MarkupDocument> docDp = new ListDataProvider<MarkupDocument>(roots);
         // tab titles
         DataView<MarkupDocument> tabTitles = new DataView<MarkupDocument>("tabTitle", docDp) {
            private static final long serialVersionUID = 1L;
            int counter;
            @Override
            public void populateItem(final Item<MarkupDocument> item) {
               MarkupDocument doc = item.getModelObject();
               String file = StringUtils.getLastPathElement(doc.documentPath);
               file = StringUtils.stripFileExtension(file);
               String name = file.replace('_', ' ').replace('-',  ' ');
               ExternalLink link = new ExternalLink("link", "#" + file);
               link.add(new Label("label", name.toUpperCase()).setRenderBodyOnly(true));
               item.add(link);
               if (counter == 0) {
                  counter++;
                  item.add(new SimpleAttributeModifier("class", "active"));
               }
            }
         };
         fragment.add(tabTitles);
         // tab content
         DataView<MarkupDocument> tabsView = new DataView<MarkupDocument>("tabContent", docDp) {
            private static final long serialVersionUID = 1L;
            int counter;
            @Override
            public void populateItem(final Item<MarkupDocument> item) {
               MarkupDocument doc = item.getModelObject();
               item.add(new BookmarkablePageLink<Void>("editLink", EditFilePage.class,
                     WicketUtils.newPathParameter(repositoryName, commitId, doc.documentPath))
                     .setEnabled(userCanEdit));
               // document page links
               item.add(new BookmarkablePageLink<Void>("blameLink", BlamePage.class,
                     WicketUtils.newPathParameter(repositoryName, commitId, doc.documentPath)));
               item.add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
                     WicketUtils.newPathParameter(repositoryName, commitId, doc.documentPath)));
               String rawUrl = RawServlet.asLink(getContextUrl(), repositoryName, commitId, doc.documentPath);
               item.add(new ExternalLink("rawLink", rawUrl));
               // document content
               String file = StringUtils.getLastPathElement(doc.documentPath);
               file = StringUtils.stripFileExtension(file);
               Component content = new Label("content", doc.html)
                  .setEscapeModelStrings(false);
               if (!MarkupSyntax.PLAIN.equals(doc.syntax)) {
                  content.add(new SimpleAttributeModifier("class", "markdown"));
               }
               item.add(content);
               item.add(new SimpleAttributeModifier("id", file));
               if (counter == 0) {
                  counter++;
                  item.add(new SimpleAttributeModifier("class", "tab-pane active"));
               }
            }
         };
         fragment.add(tabsView);
      }
      // document list
      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;
@@ -60,27 +154,38 @@
            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", StringUtils.stripFileExtension(entry.name),
                  DocPage.class, WicketUtils.newPathParameter(repositoryName, commitId, entry.path)));
            // links
            item.add(new BookmarkablePageLink<Void>("view", BlobPage.class, WicketUtils
                  .newPathParameter(repositoryName, entry.commitId, entry.path)));
            item.add(new BookmarkablePageLink<Void>("raw", RawPage.class, WicketUtils
                  .newPathParameter(repositoryName, entry.commitId, entry.path)));
            item.add(new BookmarkablePageLink<Void>("view", DocPage.class, WicketUtils
                  .newPathParameter(repositoryName, commitId, entry.path)));
            item.add(new BookmarkablePageLink<Void>("edit", EditFilePage.class, WicketUtils
                  .newPathParameter(repositoryName, commitId, entry.path))
                  .setEnabled(userCanEdit));
            String rawUrl = RawServlet.asLink(getContextUrl(), repositoryName, commitId, entry.path);
            item.add(new ExternalLink("raw", rawUrl));
            item.add(new BookmarkablePageLink<Void>("blame", BlamePage.class, WicketUtils
                  .newPathParameter(repositoryName, entry.commitId, entry.path)));
                  .newPathParameter(repositoryName, commitId, entry.path)));
            item.add(new BookmarkablePageLink<Void>("history", HistoryPage.class, WicketUtils
                  .newPathParameter(repositoryName, entry.commitId, entry.path)));
                  .newPathParameter(repositoryName, commitId, entry.path)));
            WicketUtils.setAlternatingBackground(item, counter);
            counter++;
         }
      };
      add(pathsView);
      docs.add(pathsView);
      fragment.add(docs);
      add(fragment);
   }
   @Override
   protected String getPageName() {
      return getString("gb.docs");
   }
   @Override
   protected boolean isCommitPage() {
      return true;
   }
}