automagically updating labels with cute XML RPC

1 files changed, 53 insertions, 0 deletions

diff --git a/view.js b/view.js
new file mode 100644
index 000000000..6450a0b7a
--- /dev/null
+++ b/view.js
@@ -0,0 +1,53 @@
+var xmlhttp_rpc = false;
+
+/*@cc_on @*/
+/*@if (@_jscript_version >= 5)
+// JScript gives us Conditional compilation, we can cope with old IE versions.
+// and security blocked creation of the objects.
+try {
+	xmlhttp_rpc = new ActiveXObject("Msxml2.XMLHTTP");
+} catch (e) {
+	try {
+		xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
+	} catch (E) {
+		xmlhttp_rpc = false;
+	}
+}
+@end @*/
+
+if (!xmlhttp_rpc && typeof XMLHttpRequest!='undefined') {
+	xmlhttp_rpc = new XMLHttpRequest();
+}
+
+function label_counters_callback() {
+	if (xmlhttp_rpc.readyState == 4) {
+		var reply = xmlhttp_rpc.responseXML.firstChild;
+
+		var f_document = parent.frames["feeds-frame"].document;
+
+		for (var l = 0; l < reply.childNodes.length; l++) {
+			var id = reply.childNodes[l].getAttribute("id");
+			var ctr = reply.childNodes[l].getAttribute("counter");
+
+			var feedctr = f_document.getElementById("FEEDCTR-" + id);
+			var feedu = f_document.getElementById("FEEDU-" + id);
+
+			feedu.innerHTML = ctr;
+
+			if (ctr > 0) {
+				feedctr.className = "odd";
+			} else {
+				feedctr.className = "invisible";
+			}
+		}
+	}
+}
+
+function update_label_counters() {
+	if (xmlhttp_ready(xmlhttp_rpc)) {
+		var query = "backend.php?op=rpc&subop=getLabelCounters";	
+		xmlhttp_rpc.open("GET", query, true);
+		xmlhttp_rpc.onreadystatechange=label_counters_callback;
+		xmlhttp_rpc.send(null);
+	}
+}