From d47f6e00868ae987c160b5d5e0fa465c11a6ca5b Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 2 Oct 2011 09:59:07 +0000
Subject: [PATCH] modules/freifunk: convert public status template to
 XHR.poll()

---
 .../luasrc/view/freifunk/public_status.htm    | 212 +++++++++---------
 1 file changed, 102 insertions(+), 110 deletions(-)

diff --git a/modules/freifunk/luasrc/view/freifunk/public_status.htm b/modules/freifunk/luasrc/view/freifunk/public_status.htm
index 3cb57082e2..633613e552 100644
--- a/modules/freifunk/luasrc/view/freifunk/public_status.htm
+++ b/modules/freifunk/luasrc/view/freifunk/public_status.htm
@@ -59,119 +59,111 @@ local defroutev6 = sys.net.defaultroute6()
 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
 
 <script type="text/javascript">//<![CDATA[
-	var iwxhr = new XHR();
-
-	var update_wifi_status = function() {
-		iwxhr.get('<%=luci.dispatcher.build_url("freifunk", "status", "public_status_json", table.concat(netlist, ","))%>', null,
-			function(x, st)
+	XHR.poll(<%=interval%>, '<%=luci.dispatcher.build_url("freifunk", "status", "public_status_json", table.concat(netlist, ","))%>', null,
+		function(x, st)
+		{
+			if (st)
 			{
-				if (st)
+				for( var i = 0; i < st.length; i++ )
 				{
-					for( var i = 0; i < st.length; i++ )
-					{
-						var iw = st[i];
-						var is_assoc = (iw.bssid && iw.channel);
-						var p = (100 / iw.quality_max * iw.quality);
-						var q = is_assoc ? p : -1;
-
-						var icon;
-						if (q < 0)
-							icon = "<%=resource%>/icons/signal-none.png";
-						else if (q == 0)
-							icon = "<%=resource%>/icons/signal-0.png";
-						else if (q < 25)
-							icon = "<%=resource%>/icons/signal-0-25.png";
-						else if (q < 50)
-							icon = "<%=resource%>/icons/signal-25-50.png";
-						else if (q < 75)
-							icon = "<%=resource%>/icons/signal-50-75.png";
-						else
-							icon = "<%=resource%>/icons/signal-75-100.png";
-
-						var power = document.getElementById(iw.id + '-txpower');
-						if (power)
-							power.innerHTML = String.format('%s dbm', iw.txpower);
-
-						var signal = document.getElementById(iw.id + '-signal');
-						if (signal)
-							signal.innerHTML = String.format(
-								'<img src="%s" title="Signal: %s db / Noise: %s db" alt="Signal Quality" />',
-								icon, iw.signal, iw.noise
-							);
-
-						var bitrate = document.getElementById(iw.id + '-bitrate');
-						if (bitrate)
-							bitrate.innerHTML = String.format('%s Mb/s', iw.bitrate ? iw.bitrate / 1000 : '?');
-
-						var ssid = document.getElementById(iw.id + '-ssid');
-						if (ssid)
-							ssid.innerHTML = iw.ssid;
-
-						var bssid = document.getElementById(iw.id + '-bssid');
-						if (bssid)
-							bssid.innerHTML = iw.bssid;
-
-						var channel = document.getElementById(iw.id + '-channel');
-						if (channel)
-							channel.innerHTML = iw.channel;
-
-						var mode = document.getElementById(iw.id + '-mode');
-						if (mode)
-						mode.innerHTML = iw.mode;
-					}
-
-					i = st.length - 1
-					var u
-					
-					if (u = document.getElementById('dynuptime'))
-						u.innerHTML = st[i].uptime;
-
-					if (u = document.getElementById('dynload'))
-						u.innerHTML = st[i].load;
-
-					if (u = document.getElementById('dynmem'))
-						u.innerHTML = st[i].mem;
-
-					if (u = document.getElementById('dyntime'))
-						u.innerHTML = st[i].time;
-
-					if (st[i].defroutev4)
-					{
-						if (u = document.getElementById('v4dst'))
-							u.innerHTML = st[i].defroutev4.dest;
-
-						if (u = document.getElementById('v4gw'))
-							u.innerHTML = st[i].defroutev4.gateway;
-
-						if (u = document.getElementById('v4dev'))
-							u.innerHTML = st[i].defroutev4.dev;
-
-						if (u = document.getElementById('v4metr'))
-							u.innerHTML = st[i].defroutev4.metr;
-					}
-
-					if (st[i].defroutev6)
-					{
-						if (u = document.getElementById('v6dst'))
-							u.innerHTML = st[i].defroutev6.dest;
-
-						if (u = document.getElementById('v6gw'))
-							u.innerHTML = st[i].defroutev6.gateway;
-
-						if (u = document.getElementById('v6dev'))
-							u.innerHTML = st[i].defroutev6.dev;
-
-						if (u = document.getElementById('v6metr'))
-							u.innerHTML = st[i].defroutev6.metr;
-					}
+					var iw = st[i];
+					var is_assoc = (iw.bssid && iw.channel);
+					var p = (100 / iw.quality_max * iw.quality);
+					var q = is_assoc ? p : -1;
+
+					var icon;
+					if (q < 0)
+						icon = "<%=resource%>/icons/signal-none.png";
+					else if (q == 0)
+						icon = "<%=resource%>/icons/signal-0.png";
+					else if (q < 25)
+						icon = "<%=resource%>/icons/signal-0-25.png";
+					else if (q < 50)
+						icon = "<%=resource%>/icons/signal-25-50.png";
+					else if (q < 75)
+						icon = "<%=resource%>/icons/signal-50-75.png";
+					else
+						icon = "<%=resource%>/icons/signal-75-100.png";
+
+					var power = document.getElementById(iw.id + '-txpower');
+					if (power)
+						power.innerHTML = String.format('%s dbm', iw.txpower);
+
+					var signal = document.getElementById(iw.id + '-signal');
+					if (signal)
+						signal.innerHTML = String.format(
+							'<img src="%s" title="Signal: %s db / Noise: %s db" alt="Signal Quality" />',
+							icon, iw.signal, iw.noise
+						);
+
+					var bitrate = document.getElementById(iw.id + '-bitrate');
+					if (bitrate)
+						bitrate.innerHTML = String.format('%s Mb/s', iw.bitrate ? iw.bitrate / 1000 : '?');
+
+					var ssid = document.getElementById(iw.id + '-ssid');
+					if (ssid)
+						ssid.innerHTML = iw.ssid;
+
+					var bssid = document.getElementById(iw.id + '-bssid');
+					if (bssid)
+						bssid.innerHTML = iw.bssid;
+
+					var channel = document.getElementById(iw.id + '-channel');
+					if (channel)
+						channel.innerHTML = iw.channel;
+
+					var mode = document.getElementById(iw.id + '-mode');
+					if (mode)
+					mode.innerHTML = iw.mode;
 				}
 
-				window.setTimeout(update_wifi_status, <%=interval%>);
-			}
-		)
-	};
+				i = st.length - 1
+				var u
+
+				if (u = document.getElementById('dynuptime'))
+					u.innerHTML = st[i].uptime;
+
+				if (u = document.getElementById('dynload'))
+					u.innerHTML = st[i].load;
+
+				if (u = document.getElementById('dynmem'))
+					u.innerHTML = st[i].mem;
+
+				if (u = document.getElementById('dyntime'))
+					u.innerHTML = st[i].time;
+
+				if (st[i].defroutev4)
+				{
+					if (u = document.getElementById('v4dst'))
+						u.innerHTML = st[i].defroutev4.dest;
+
+					if (u = document.getElementById('v4gw'))
+						u.innerHTML = st[i].defroutev4.gateway;
+
+					if (u = document.getElementById('v4dev'))
+						u.innerHTML = st[i].defroutev4.dev;
 
-	update_wifi_status();
+					if (u = document.getElementById('v4metr'))
+						u.innerHTML = st[i].defroutev4.metr;
+				}
+
+				if (st[i].defroutev6)
+				{
+					if (u = document.getElementById('v6dst'))
+						u.innerHTML = st[i].defroutev6.dest;
+
+					if (u = document.getElementById('v6gw'))
+						u.innerHTML = st[i].defroutev6.gateway;
+
+					if (u = document.getElementById('v6dev'))
+						u.innerHTML = st[i].defroutev6.dev;
+
+					if (u = document.getElementById('v6metr'))
+						u.innerHTML = st[i].defroutev6.metr;
+				}
+			}
+		}
+	);
 //]]></script>
 
 <div class="cbi-map">
@@ -190,7 +182,7 @@ local defroutev6 = sys.net.defaultroute6()
 
 <div class="cbi-map">
 	<h2><%:Wireless Overview%></h2>
-	
+
 		<% if not has_iwinfo then %>
 			<div class="errorbox">
 				<strong><%:Package libiwinfo required!%></strong><br />
@@ -211,7 +203,7 @@ local defroutev6 = sys.net.defaultroute6()
 						<th class="cbi-section-table-cell"><%:TX%>-<%:Power%></th>
 						<th class="cbi-section-table-cell"><%:Interface%></th>
 					</tr>
-	<% 
+	<%
 	for _, dev in ipairs(devices) do
 	local net
 		for _, net in ipairs(dev:get_wifinets()) do
-- 
2.30.2