site

Added a link to create an empty wiki.

diff --git a/src/fniki/wiki/WikiApp.java b/src/fniki/wiki/WikiApp.java
--- a/src/fniki/wiki/WikiApp.java
+++ b/src/fniki/wiki/WikiApp.java
@@ -46,6 +46,7 @@ import fniki.wiki.child.LoadingArchive;
 import fniki.wiki.child.LoadingChangeLog;
 import fniki.wiki.child.LoadingVersionList;
 import fniki.wiki.child.QueryError;
+import fniki.wiki.child.ResetToEmptyWiki;
 import fniki.wiki.child.SettingConfig;
 import fniki.wiki.child.Submitting;
 import fniki.wiki.child.WikiContainer;
@@ -81,6 +82,7 @@ public class WikiApp implements ChildCon
     private final ChildContainer mGotoRedirect;
     private final ChildContainer mQueryError;
     private final ChildContainer mWikiContainer;
+    private final ChildContainer mResetToEmptyWiki;
 
     // ChildContainers for modal UI states.
     private final ChildContainer mSettingConfig;
@@ -118,6 +120,7 @@ public class WikiApp implements ChildCon
         mGotoRedirect = new GotoRedirect();
         mQueryError = new QueryError();
         mWikiContainer = new WikiContainer();
+        mResetToEmptyWiki = new ResetToEmptyWiki(archiveManager);
 
         mSettingConfig = new SettingConfig();
         mLoadingVersionList = new LoadingVersionList(archiveManager);
@@ -237,6 +240,8 @@ public class WikiApp implements ChildCon
             return setState(request, mLoadingVersionList);
         } else if (path.equals("fniki/loadarchive")) {
             return setState(request, mLoadingArchive);
+        } else if (path.equals("fniki/resettoempty")) {
+            return setState(request, mResetToEmptyWiki);
         } else if (path.equals("")) {
             return mDefaultRedirect;
         } else if (slashCount != 0) {
diff --git a/src/fniki/wiki/child/ResetToEmptyWiki.java b/src/fniki/wiki/child/ResetToEmptyWiki.java
new file mode 100644
--- /dev/null
+++ b/src/fniki/wiki/child/ResetToEmptyWiki.java
@@ -0,0 +1,54 @@
+/* A UI subcomponent which resets the wiki to its empty state.
+ *
+ * Copyright (C) 2010, 2011 Darrell Karbott
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.0 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: djk@isFiaD04zgAgnrEC5XJt1i4IE7AkNPqhBG5bONi6Yks
+ *
+ *  This file was developed as component of
+ * "fniki" (a wiki implementation running over Freenet).
+ */
+
+package fniki.wiki.child;
+
+import java.io.IOException;
+import java.io.PrintStream;
+
+import fniki.wiki.ArchiveManager;
+import fniki.wiki.ChildContainer;
+import fniki.wiki.ChildContainerException;
+import fniki.wiki.ServerErrorException;
+import fniki.wiki.WikiContext;
+
+public class ResetToEmptyWiki implements ChildContainer {
+    private final ArchiveManager mArchiveManager;
+    public ResetToEmptyWiki(ArchiveManager archiveManager) {
+        mArchiveManager = archiveManager;
+    }
+
+    public String handle(WikiContext context) throws ChildContainerException {
+        try {
+            mArchiveManager.createEmptyArchive();
+        } catch (IOException ioe) {
+            throw new ServerErrorException("Unexpected error calling mArchiveManager.createEmptyArchive()");
+        }
+
+        context.raiseRedirect(context.makeLink("/" + context.getString("default_page", "Front_Page")),
+                              "Redirecting...");
+
+        return "unreachable code";
+    }
+}
\ No newline at end of file
diff --git a/src/fniki/wiki/child/WikiContainer.java b/src/fniki/wiki/child/WikiContainer.java
--- a/src/fniki/wiki/child/WikiContainer.java
+++ b/src/fniki/wiki/child/WikiContainer.java
@@ -220,6 +220,9 @@ public class WikiContainer implements Ch
         buffer.append(makeLocalLink(context, "fniki/config", "view", "View"));
         buffer.append(" configuration.<p/>\n");
 
+        buffer.append(makeLocalLink(context, "fniki/resettoempty", "view", "Create Wiki!"));
+        buffer.append(" (<em>careful:</em> This deletes all content and history without confirmation.)<p/>\n");
+
         buffer.append(gotoPageFormHtml(context.makeLink("/" + name),
                                        context.getString("default_page", "Front_Page")));