add notification to subscribe dialog when multiple feeds are detected

classes/feeds.php

@@ -978,6 +978,10 @@ class Feeds extends Handler_Protected {
 		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"rpc\">";
 		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"addfeed\">";
 
+		print "<div id='fadd_multiple_notify' style='display : none'>";
+		print_notice("Provided URL is a HTML page referencing multiple feeds, please select required feed from the dropdown menu below.");
+		print "<p></div>";
+
 		print "<div class=\"dlgSec\">".__("Feed or site URL")."</div>";
 		print "<div class=\"dlgSecCont\">";
 

js/functions.js

@@ -854,6 +854,8 @@ function quickAddFeed() {
 								case 4:
 									feeds = rc['feeds'];
 
+									Element.show("fadd_multiple_notify");
+
 									var select = dijit.byId("feedDlg_feedContainerSelect");
 
 									while (select.getOptions().length > 0)