--- a/includes/comment.php	Sat May 30 14:46:57 2009 -0400
+++ b/includes/comment.php	Sun May 31 23:26:05 2009 -0400
@@ -65,7 +65,7 @@
   
   /**
    * Processes a command in JSON format.
-   * @param string The JSON-encoded input, probably something sent from the Javascript/AJAX frontend
+   * @param mixed Either the JSON-encoded input string, probably something sent from the Javascript/AJAX frontend, or an equivalent array
    */
    
   function process_json($json)
@@ -73,8 +73,17 @@
     global $db, $session, $paths, $template, $plugins; // Common objects
     global $lang;
     
-    $data = enano_json_decode($json);
-    $data = decode_unicode_array($data);
+    $is_json = !is_array($json);
+    
+    if ( $is_json )
+    {
+      $data = enano_json_decode($json);
+      $data = decode_unicode_array($data);
+    }
+    else
+    {
+      $data =& $json;
+    }
     if ( !isset($data['mode']) )
     {
       $ret = Array('mode'=>'error','error'=>'No mode defined!');
@@ -442,7 +451,9 @@
           );
         break;
     }
-    echo enano_json_encode($ret);
+    if ( $is_json )
+      echo enano_json_encode($ret);
+    
     return $ret;
   }
   

--- a/includes/pageutils.php	Sat May 30 14:46:57 2009 -0400
+++ b/includes/pageutils.php	Sun May 31 23:26:05 2009 -0400
@@ -512,6 +512,7 @@
     global $lang;
     
     $pname = $paths->nslist[$namespace] . $page_id;
+    $template->init_vars();
     
     ob_start();
     
@@ -742,7 +743,8 @@
         </div>';
       }
     } else {
-      $_ob .= '<h3>Got something to say?</h3><p>You need to be logged in to post comments. <a href="'.makeUrlNS('Special', 'Login/' . $pname . '%2523comments').'">Log in</a></p>';
+      // FIXME: l10n
+      $_ob .= '<h3>' . $lang->get('comment_postform_title') . '</h3><p>You need to be logged in to post comments. <a href="'.makeUrlNS('Special', 'Login/' . $pname . '%2523comments').'">Log in</a></p>';
     }
     $list .= '};';
     echo 'document.getElementById(\'ajaxEditContainer\').innerHTML = unescape(\''. rawurlencode($_ob) .'\');

--- a/index.php	Sat May 30 14:46:57 2009 -0400
+++ b/index.php	Sun May 31 23:26:05 2009 -0400
@@ -82,7 +82,7 @@
       $page_timestamp = $page->revision_time;
       break;
     case 'comments':
-      $template->header();
+      $output->header();
       require_once(ENANO_ROOT.'/includes/pageutils.php');
       $sub = ( isset ($_GET['sub']) ) ? $_GET['sub'] : false;
       switch($sub)
@@ -100,7 +100,29 @@
              ) { echo 'Invalid request'; break; }
           $cid = ( isset($_POST['captcha_id']) ) ? $_POST['captcha_id'] : false;
           $cin = ( isset($_POST['captcha_input']) ) ? $_POST['captcha_input'] : false;
-          PageUtils::addcomment($paths->page_id, $paths->namespace, $_POST['name'], $_POST['subj'], $_POST['text'], $cin, $cid); // All filtering, etc. is handled inside this method
+          
+          require_once('includes/comment.php');
+          $comments = new Comments($paths->page_id, $paths->namespace);
+          
+          $submission = array(
+              'mode' => 'submit',
+              'captcha_id' => $cid,
+              'captcha_code' => $cin,
+              'name' => $_POST['name'],
+              'subj' => $_POST['subj'],
+              'text' => $_POST['text'],
+            );
+          
+          $result = $comments->process_json($submission);
+          if ( $result['mode'] == 'error' )
+          {
+            echo '<div class="error-box">' . htmlspecialchars($result['error']) . '</div>';
+          }
+          else
+          {
+            echo '<div class="info-box">' . $lang->get('comment_msg_comment_posted') . '</div>';
+          }
+          
           echo PageUtils::comments_html($paths->page_id, $paths->namespace);
           break;
         case 'editcomment':
@@ -132,7 +154,7 @@
           echo PageUtils::comments_html($paths->page_id, $paths->namespace);
           break;
       }
-      $template->footer();
+      $output->footer();
       break;
     case 'edit':
       if(isset($_POST['_cancel']))