Added the visualisation of the old revisions of a page.

src/IDF/templates/idf/wiki/view.html

@@ -1,10 +1,24 @@
 {extends "idf/wiki/base.html"}
+{block extraheader}{if $oldrev}<meta name="ROBOTS" content="NOINDEX" />{/if}{/block}
 {block docclass}yui-t3{assign $inView=true}{/block}
 {block body}
 
+{if $oldrev}
+{assign $submitter = $oldrev.get_submitter()}{aurl 'url', 'IDF_Views_Wiki::view', array($project.shortname, $page.title)}
+<div class="old-rev">
+<p>{blocktrans}You are looking at an old revision of the page 
+<a href="{$url}">{$page.title}</a>. This revision was created
+by {$submitter}.{/blocktrans}</p>
+</div>
+{/if}
+
 <p class="desc">{$page.summary}</p>
 
+{if !$oldrev}
 {markdown $rev.content, $request}
+{else}
+{markdown $oldrev.content, $request}
+{/if}
 
 {/block}
 {block context}
@@ -19,4 +33,10 @@
 <span class="label"><strong>{$tag.class}:</strong>{$tag.name}</span><br />
 {/foreach}
 </p>{/if}
+{if $revs.count() > 0}
+<p><strong>{trans 'Old Revisions'}</strong></p>
+<ul>{foreach $revs as $old}
+<li><a href="{url 'IDF_Views_Wiki::view', array($project.shortname, $page.title), array('rev'=>$old.id)}">{$old.summary}</a></li>
+{/foreach}</ul>
+{/if}
 {/block}