js: add get_feed_unread()

[tt-rss.git] / functions.js

diff --git a/functions.js b/functions.js
index b093398a667be930bd8e2105154d84a8037c6b50..93c080dbc21f7cd8758a18ee51ad6b9e3dfc2e75 100644 (file)
--- a/functions.js
+++ b/functions.js
@@ -778,6 +778,15 @@ function all_counters_callback2(transport) {
        }
 }
 
+function get_feed_unread(id) {
+       try {
+               return parseInt(document.getElementById("FEEDU-" + id).innerHTML);      
+       } catch (e) {
+               exception_error("get_feed_unread", e, true);
+               return -1;
+       }
+}
+
 function get_feed_entry_unread(doc, elem) {
 
        var id = elem.id.replace("FEEDR-", "");