toggle no daemon warning @ runtime on refetch

functions.php

@@ -1721,8 +1721,10 @@
 
 	function print_runtime_info($link) {
 		print "<runtime-info>";
+		if (ENABLE_UPDATE_DAEMON) {
 			print "<param key=\"daemon_is_running\" value=\"".
 				sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
+		}
 		print "</runtime-info>";
 	}
 ?>

tt-rss.css

@@ -1090,13 +1090,14 @@ a.cdmToggleLink:hover {
 	font-weight : normal;
 }
 
-div.noDaemonWarning {	
+#noDaemonWarning {	
 	position : absolute;
 	background-color : #ecf4ff;		  
 	border : 1px solid #88b0f0;
 	padding : 10px;
 	margin : 5px;
 	z-index : 2;
+	display : none;
 }
 
 #qafInput {

tt-rss.js

@@ -75,6 +75,10 @@ function refetch_callback() {
 	
 			parse_counters(counters, true);
 
+			var runtime_info = counters.nextSibling;
+
+			parse_runtime_info(runtime_info);
+
 			debug("refetch_callback: done");
 
 			if (!daemon_enabled) {
@@ -513,4 +517,22 @@ function toggleDispRead() {
 	}
 }
 
+function parse_runtime_info(elem) {
+	var param = elem.firstChild;
 
+	while (param) {
+		var k = param.getAttribute("key");
+		var v = param.getAttribute("value");
+
+		var w = document.getElementById("noDaemonWarning");
+		
+		if (w) {
+			if (k == "daemon_is_running" && v != 1) {
+				w.style.display = "block";
+			} else {
+				w.style.display = "none";
+			}
+		}
+		param = param.nextSibling;
+	}
+}

tt-rss.php

@@ -79,13 +79,11 @@ if (document.addEventListener) {
 window.onload = init;
 </script>
 
-<? if (ENABLE_UPDATE_DAEMON && !file_is_locked("update_daemon.lock")) { ?>
-	<div class="noDaemonWarning">
+<div id="noDaemonWarning">
 	<b>Warning:</b> Update daemon is enabled in configuration, but daemon
 	process is not running, which prevents all feeds from updating. Please
 	start the daemon process or contact instance owner.
-	</div>
-<? } ?>
+</div>
 
 <ul id="debug_output"></ul>