Allow user edit via a dialog when in preview mode

The user preview tool tip and edit dialog use the same user template.
Editing on preview mode resulted in partially hidden edit form. This fix
adds ability to popup a dialog modal on edit while on preview mode.

include/ajax.users.php

@@ -87,8 +87,10 @@ class UsersAjaxAPI extends AjaxController {
         elseif(!($user = User::lookup($id)))
             Http::response(404, 'Unknown user');
 
-        $info = array('title' => '');
-
+        $info = array(
+                'title' => '',
+                'useredit' => sprintf('#users/%d/edit', $user->getId()),
+                );
         ob_start();
         echo sprintf('<div style="width:650px; padding: 2px 2px 0 5px;"
                 id="u%d">', $user->getId());

include/staff/templates/user.tmpl.php

@@ -48,7 +48,7 @@ if ($info['error']) {
 
 <div class="tab_content" id="info-tab">
 <div class="floating-options">
-    <a href="#" id="edituser" class="action" title="Edit"><i class="icon-edit"></i></a>
+    <a href="<?php echo $info['useredit'] ?: '#'; ?>" id="edituser" class="action" title="Edit"><i class="icon-edit"></i></a>
     <a href="users.php?id=<?php echo $user->getId(); ?>" title="Manage User"
         class="action"><i class="icon-share"></i></a>
 </div>
@@ -141,8 +141,18 @@ if ($ticket && $ticket->getOwnerId() == $user->getId())
 $(function() {
     $('a#edituser').click( function(e) {
         e.preventDefault();
-        $('div#user-profile').hide();
-        $('div#user-form').fadeIn();
+        if ($(this).attr('href').length > 1) {
+            var url = 'ajax.php/'+$(this).attr('href').substr(1);
+            $.dialog(url, [201, 204], function (xhr) {
+                window.location.href = window.location.href;
+            }, {
+                onshow: function() { $('#user-search').focus(); }
+            });
+        } else {
+            $('div#user-profile').hide();
+            $('div#user-form').fadeIn();
+        }
+
         return false;
      });