James Moger
2015-11-22 ed552ba47c02779c270ffd62841d6d1048dade70
src/main/java/com/gitblit/wicket/pages/BlobDiffPage.java
@@ -15,13 +15,17 @@
 */
package com.gitblit.wicket.pages;
import java.util.List;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import com.gitblit.Keys;
import com.gitblit.utils.DiffUtils;
import com.gitblit.utils.DiffUtils.DiffComparator;
import com.gitblit.utils.DiffUtils.DiffOutputType;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
@@ -29,6 +33,7 @@
import com.gitblit.wicket.CacheControl.LastModified;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.CommitHeaderPanel;
import com.gitblit.wicket.panels.LinkPanel;
import com.gitblit.wicket.panels.PathBreadcrumbsPanel;
@CacheControl(LastModified.BOOT)
@@ -39,20 +44,34 @@
      final String blobPath = WicketUtils.getPath(params);
      final String baseObjectId = WicketUtils.getBaseObjectId(params);
      final DiffComparator diffComparator = WicketUtils.getDiffComparator(params);
      Repository r = getRepository();
      RevCommit commit = getCommit();
      final List<String> imageExtensions = app().settings().getStrings(Keys.web.imageExtensions);
      String diff;
      if (StringUtils.isEmpty(baseObjectId)) {
         // use first parent
         diff = DiffUtils.getDiff(r, commit, blobPath, DiffOutputType.HTML).content;
         RevCommit parent = commit.getParentCount() == 0 ? null : commit.getParent(0);
         ImageDiffHandler handler = new ImageDiffHandler(this, repositoryName,
               parent.getName(), commit.getName(), imageExtensions);
         diff = DiffUtils.getDiff(r, commit, blobPath, diffComparator, DiffOutputType.HTML, handler, 3).content;
         if (handler.getImgDiffCount() > 0) {
            addBottomScript("scripts/imgdiff.js"); // Tiny support script for image diffs
         }
         add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class,
               WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
      } else {
         // base commit specified
         RevCommit baseCommit = JGitUtils.getCommit(r, baseObjectId);
         diff = DiffUtils.getDiff(r, baseCommit, commit, blobPath, DiffOutputType.HTML).content;
         ImageDiffHandler handler = new ImageDiffHandler(this, repositoryName,
               baseCommit.getName(), commit.getName(), imageExtensions);
         diff = DiffUtils.getDiff(r, baseCommit, commit, blobPath, diffComparator, DiffOutputType.HTML, handler, 3).content;
         if (handler.getImgDiffCount() > 0) {
            addBottomScript("scripts/imgdiff.js"); // Tiny support script for image diffs
         }
         add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class,
               WicketUtils.newBlobDiffParameter(repositoryName, baseObjectId, objectId,
                     blobPath)));
@@ -62,6 +81,8 @@
            WicketUtils.newObjectParameter(repositoryName, objectId)));
      add(new BookmarkablePageLink<Void>("commitDiffLink", CommitDiffPage.class,
            WicketUtils.newObjectParameter(repositoryName, objectId)));
      add(new LinkPanel("whitespaceLink", null, getString(diffComparator.getOpposite().getTranslationKey()),
            BlobDiffPage.class, WicketUtils.newDiffParameter(repositoryName, objectId, diffComparator.getOpposite(), blobPath)));
      // diff page links
      add(new BookmarkablePageLink<Void>("blameLink", BlamePage.class,