Tweaking forks page

resources/gitblit.css

@@ -173,6 +173,13 @@ navbar div>ul .menu-dropdown li a:hover,.nav .menu-dropdown li a:hover,.navbar d
 	padding: 2px 0px;
 }
 
+.forkSource .forks, .forkEntry .forks {
+	font-size: 10px;
+	padding-left: 5px;
+	text-decoration: underline;
+	vertical-align: middle;
+}
+
 div.page_footer {
 	clear: both;
 	height: 17px;

src/com/gitblit/wicket/GitBlitWebApp.properties

@@ -332,4 +332,5 @@ gb.canFork = can fork
 gb.canForkDescription = user is permitted to fork authorized repositories
 gb.myFork = view my fork
 gb.forksProhibited = forks prohibited
-gb.forksProhibitedWarning = this repository forbids forks
+gb.forksProhibitedWarning = this repository forbids forks
+gb.noForks = {0} has no forks

src/com/gitblit/wicket/pages/ForksPage.html

@@ -8,17 +8,26 @@
 <wicket:extend>
 
 	<div class="forkSource">
-		<b><span class="repositorySwatch" wicket:id="forkSourceSwatch"></span></b>
-		<span wicket:id="forkSourceAvatar" style="vertical-align: baseline;"></span>
-		<span wicket:id="forkSourceProject">[a project]</span> / <span wicket:id="forkSource">[a fork]</span> 
+		<div>
+			<b><span class="repositorySwatch" wicket:id="forkSourceSwatch"></span></b>
+			<span wicket:id="forkSourceAvatar" style="vertical-align: baseline;"></span>
+			<span wicket:id="forkSourceProject">[a project]</span> / <span wicket:id="forkSource">[a fork]</span>
+		</div> 
+		<div style="padding-left:32px;" wicket:id="forkSourceOrigin">[origin repository]</div>
 	</div>
 	
 	<div wicket:id="fork">
-		<div class="forkEntry">
+		<div class="forkEntry" style="margin-left:32px;">
 			<span wicket:id="anAvatar" style="vertical-align: baseline;"></span>
 			<span wicket:id="aProject">[a project]</span> / <span wicket:id="aFork">[a fork]</span>
+			<span wicket:id="anIcon" class="forks"></span>
 		</div>
 	</div>
+	
+	<wicket:fragment wicket:id="originFragment">
+		<p class="originRepository"><wicket:message key="gb.forkedFrom">[forked from]</wicket:message> <span wicket:id="originRepository">[origin repository]</span></p>
+	</wicket:fragment>
+	
 </wicket:extend>	
 </body>
 </html>

src/com/gitblit/wicket/pages/ForksPage.java

@@ -15,12 +15,14 @@
  */
 package com.gitblit.wicket.pages;
 
+import java.text.MessageFormat;
 import java.util.ArrayList;
 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.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;
@@ -98,6 +100,27 @@ public class ForksPage extends RepositoryPage {
 			// user can not view the origin
 			add(new Label("forkSource", StringUtils.stripDotGit(source)));
 		}
+		
+		// superOrigin?
+		if (StringUtils.isEmpty(origin.originRepository)) {
+			// origin is root
+			add(new Label("forkSourceOrigin").setVisible(false));
+		} else {
+			// origin has an origin
+			RepositoryModel superOrigin = GitBlit.self().getRepositoryModel(origin.originRepository);
+			if (!user.canViewRepository(superOrigin)) {
+				// show superOrigin repository without link
+				Fragment forkFrag = new Fragment("forkSourceOrigin", "originFragment", this);
+				forkFrag.add(new Label("originRepository", StringUtils.stripDotGit(superOrigin.name)));
+				add(forkFrag);
+			} else {
+				// link to superOrigin repository
+				Fragment forkFrag = new Fragment("forkSourceOrigin", "originFragment", this);
+				forkFrag.add(new LinkPanel("originRepository", null, StringUtils.stripDotGit(superOrigin.name), 
+					SummaryPage.class, WicketUtils.newRepositoryParameter(superOrigin.name)));
+				add(forkFrag);
+			}
+		}
 
 		// only display user-accessible forks
 		List<RepositoryModel> forks = new ArrayList<RepositoryModel>();
@@ -129,7 +152,15 @@ public class ForksPage extends RepositoryPage {
 				String repo = StringUtils.getLastPathElement(fork.name);
 				item.add(new LinkPanel("aFork", null, StringUtils.stripDotGit(repo), SummaryPage.class, WicketUtils.newRepositoryParameter(fork.name)));
 				
-				WicketUtils.setCssStyle(item, "margin-left:25px;");
+				if (ArrayUtils.isEmpty(fork.forks)) {
+					// repository is a leaf
+					Component icon = new Label("anIcon", "<i class=\"icon-leaf\" ></i>").setEscapeModelStrings(false);
+					WicketUtils.setHtmlTooltip(icon, MessageFormat.format(getString("gb.noForks"), fork.name));
+					item.add(icon);
+				} else {
+					// show forks link
+					item.add(new LinkPanel("anIcon", null, "(" + getString("gb.forks") + ")", ForksPage.class, WicketUtils.newRepositoryParameter(fork.name)));
+				}
 			}
 		};