added newsitems, added some admin options to clear various caches.

src/root/admin.tt

@@ -0,0 +1,19 @@
+[% WRAPPER layout.tt title="Admin" %]
+[% PROCESS common.tt %]
+
+<h1>Admin</h1>
+
+<ul>
+    <li>[% INCLUDE maybeLink uri = c.uri_for(c.controller('Project').action_for('create')) content = "Create project" %]</li>    
+    <li>Caching
+        <ul>
+            <li>[% INCLUDE maybeLink uri = c.uri_for(c.controller('Admin').action_for('clearfailedcache')) content = "Clear failed builds cache" confirmmsg = "Are you sure you want to clear the failed builds cache?" %]</li>
+            <li>[% INCLUDE maybeLink uri = c.uri_for(c.controller('Admin').action_for('clearevalcache')) content = "Clear evaluation cache" confirmmsg = "Are you sure you want to clear the evaluation cache?" %]</li>
+            <li>[% INCLUDE maybeLink uri = c.uri_for(c.controller('Admin').action_for('clearvcscache')) content = "Clear VCS caches" confirmmsg = "Are you sure you want to clear the VCS caches?" %]</li>
+        </ul>
+    </li>    
+    <li>[% INCLUDE maybeLink uri = c.uri_for(c.controller('Admin').action_for('managenews')) content = "News" %]</li>    
+</ul>
+
+
+[% END %]

src/root/common.tt

@@ -174,7 +174,7 @@
 
 
 [% BLOCK maybeLink -%]
-  [% IF uri %]<a [% HTML.attributes(href => uri) %]>[% content %]</a>[% ELSE; content; END -%]
+  [% IF uri %]<a [% HTML.attributes(href => uri) %][% IF confirmmsg %]onclick="javascript:return confirm('[% confirmmsg %]')"[% END %]>[% content %]</a>[% ELSE; content; END -%]
 [% END -%]
 
 

src/root/layout.tt

@@ -90,7 +90,7 @@
       </div>
       <div id="footer">
         <div id="last-modified">
-        <em>Hydra [% HTML.escape(version) %] (using [% HTML.escape(nixVersion) %]).</em>
+        <em><a href="http://nixos.org/hydra" target="_new">Hydra</a> [% HTML.escape(version) %] (using [% HTML.escape(nixVersion) %]).</em>
         Page generated on [% INCLUDE renderDateTime %].
         [% IF c.user_exists %]
         You are logged in as <tt>[% c.user.username %]</tt>.

src/root/news.tt

@@ -0,0 +1,39 @@
+[% WRAPPER layout.tt title="News items" %]
+[% PROCESS common.tt %]
+
+[% USE String %]
+<h1>News items</h1>
+
+[% IF newsItems.size == 0 %]
+    <p>No news items</p>
+[% ELSE %]
+    <table>
+        <thead><th>Date</th><th>Contents</th><th></th></thead>
+        <tbody>
+        [% FOREACH i IN newsItems %]
+            [% contents = String.new(i.contents) %]
+            <tr>
+                <td>[% INCLUDE renderDateTime timestamp=i.createtime %]</td>
+                <td>[% contents.replace('\n','<br />\n') %]</td>
+                <td>[ [% INCLUDE maybeLink uri = c.uri_for(c.controller('Admin').action_for('news_delete') i.id) content = "Delete" confirmmsg = "Are you sure you want to delete this news item?" %] ]</td>
+            </tr>
+        [% END %]
+        </tbody>
+    </table>
+[% END %]
+
+<form action="[% c.uri_for('/admin/news/submit') %]" method="post">
+
+  <h2>Add news item</h2>
+  <p>
+      <textarea class="longString" name="contents"></textarea>
+  </p>  
+  <p>
+     <button type="submit">Post</button>
+  </p>
+
+</form>
+
+
+
+[% END %]

src/root/overview.tt

@@ -1,6 +1,15 @@
 [% WRAPPER layout.tt title="Overview" %]
 [% PROCESS common.tt %]
 
+[% IF newItems.size != 0 %]
+    <div class="newsbar">
+        [% FOREACH i IN newsItems %]
+            [% contents = String.new(i.contents) %]
+            <p><b>[% INCLUDE renderDateTime timestamp=i.createtime %]</b> <tt>by [% i.author.fullname %]</tt> <br/>[% contents.replace('\n','<br />\n') %]
+        [% END %]
+    </div>
+[% END %]
+
 <h2>Projects</h2>
 
 <p>The following projects are hosted on this server:</p>
@@ -33,5 +42,4 @@
 </p>
 [% END %]
 
-
 [% END %]

src/root/static/css/hydra.css

@@ -187,6 +187,10 @@ input.longString {
     width: 40em;
 }
 
+textarea.longString {
+    width: 40em;
+}
+
 select {
     background-color: #fffff0;
 }
@@ -208,3 +212,14 @@ form.inline {
 .green {
   color: green;
 }
+
+.newsbar {
+    background-color:#D9E3EA;
+    border:1px solid #999999;
+    float:right;
+    font-size:x-small;
+    margin:0 0 0.5em 0.5em;
+    overflow:hidden;
+    padding:0.5em;
+    width:30em;
+}

src/root/topbar.tt

@@ -33,10 +33,12 @@
       [% INCLUDE makeLink
         uri = c.uri_for(c.controller('Root').action_for('errors'))
         title = "Errors" %]
-      [% INCLUDE makeLink
-        uri = "http://nixos.org/hydra"
-        title = "About" %]
       [% IF c.user_exists %]
+        [% IF c.check_user_roles('admin') %]
+            [% INCLUDE makeLink
+              uri = c.uri_for(c.controller('Admin').action_for('admin'))
+              title = "Admin" %]
+        [% END %]
         [% INCLUDE makeLink
           uri = c.uri_for(c.controller('Root').action_for('logout'))
           title = "Sign out" %]