Mark notifications as read when you click on the subject

htdocs/account/activity/index.json.php

@@ -32,6 +32,7 @@ require(dirname(dirname(dirname(__FILE__))) . '/init.php');
 json_headers();
 
 $markasread = param_integer('markasread', 0);
+$quiet      = param_integer('quiet', 0);
 
 if ($markasread) {
     $count = 0;
@@ -49,6 +50,9 @@ if ($markasread) {
         json_reply('local', get_string('failedtomarkasread', 'activity') . ': ' . $e->getMessage());
     }
     db_commit();
+    if ($quiet) {
+        json_reply(false, null);
+    }
     json_reply(false, array('message' => get_string('markedasread', 'activity'), 'count' => $count));
 }
 

htdocs/account/activity/index.php

@@ -48,6 +48,9 @@ if ($USER->get('admin')) {
 
 $morestr = get_string('more...');
 
+$star = json_encode(theme_get_url('images/star.png'));
+$unread = json_encode(get_string('unread', 'activity'));
+
 $javascript = <<<JAVASCRIPT
 var activitylist = new TableRenderer(
     'activitylist',
@@ -127,6 +130,16 @@ function markread(form) {
 
 function showHideMessage(id) {
     if (getStyle('message-' + id, 'display') == 'none') {
+        var unread = getFirstElementByTagAndClassName('input', 'tocheck', 
+                                                      $('message-' + id).parentNode.parentNode);
+        if (unread) {
+            var pd = {'markasread':1, 'quiet':1};
+            pd['unread-'+id] = 1;
+            sendjsonrequest('index.json.php', pd, 'GET', function(data) {
+                return !!data.error;
+            });
+            swapDOM(unread, IMG({'src' : {$star}, 'alt' : {$unread}}));
+        }
         showElement('message-' + id);
     }
     else {