From: Florian Zeitz <florob@babelmonkeys.de>
Date: Sun, 22 Mar 2009 23:13:51 +0000 (+0100)
Subject: Handle empty tune events (stopped listening to music)
X-Git-Url: http://cgit.babelmonkeys.de/?p=socialXMPP.git;a=commitdiff_plain;h=128cf8cd245bfeb650d087d7c75c0ce0eab1fe1d

Handle empty tune events (stopped listening to music)
---

diff --git a/scripts/basic.js b/scripts/basic.js
index 06ff778..086729b 100644
--- a/scripts/basic.js
+++ b/scripts/basic.js
@@ -149,20 +149,26 @@ function _cbPEP(e) {
     // Handle Tune
     if (items.getAttribute('node') == NS_TUNE) {
 	var tune = new Tune();
-	tune.artist = Strophe.getText(items.getElementsByTagName('artist')[0]);
-	tune.length= Strophe.getText(items.getElementsByTagName('length')[0]);
-	tune.rating= Strophe.getText(items.getElementsByTagName('rating')[0]);
-	tune.source= Strophe.getText(items.getElementsByTagName('source')[0]);
-	tune.title= Strophe.getText(items.getElementsByTagName('title')[0]);
-	tune.track= Strophe.getText(items.getElementsByTagName('track')[0]);
-	tune.uri= Strophe.getText(items.getElementsByTagName('uri')[0]);
-	roster[jid2id(from)].tune = tune;
-	if ( $('#'+jid2id(from)+' .tune').length > 0 ) {
-	    $('#'+jid2id(from)+' .tune').empty();
-	    $('#'+jid2id(from)+' .tune').append(Strophe.xmlTextNode('Listening to '+ tune.title + ' by ' + tune.artist + ' from ' + tune.source));
+	if (items.getElementsByTagName('tune')[0].childNodes.length > 0) {
+	    tune.artist = Strophe.getText(items.getElementsByTagName('artist')[0]);
+	    tune.length= Strophe.getText(items.getElementsByTagName('length')[0]);
+	    tune.rating= Strophe.getText(items.getElementsByTagName('rating')[0]);
+	    tune.source= Strophe.getText(items.getElementsByTagName('source')[0]);
+	    tune.title= Strophe.getText(items.getElementsByTagName('title')[0]);
+	    tune.track= Strophe.getText(items.getElementsByTagName('track')[0]);
+	    tune.uri= Strophe.getText(items.getElementsByTagName('uri')[0]);
+	    if ( $('#'+jid2id(from)+' .tune').length > 0 ) {
+		$('#'+jid2id(from)+' .tune').empty();
+		$('#'+jid2id(from)+' .tune').append(Strophe.xmlTextNode('Listening to '+ tune.title + ' by ' + tune.artist + ' from ' + tune.source));
+	    } else {
+		$('#'+jid2id(from)).append('<br /><span class="tune">Listening to '+ tune.title + ' by ' + tune.artist + ' from ' + tune.source + '</span>');
+	    }
 	} else {
-	    $('#'+jid2id(from)).append('<br /><span class="tune">Listening to '+ tune.title + ' by ' + tune.artist + ' from ' + tune.source + '</span>');
+	    if ( $('#'+jid2id(from)+' .tune').length > 0 ) {
+		$('#'+jid2id(from)+' .tune').empty();
+	    }
 	}
+	roster[jid2id(from)].tune = tune;
     }
     return true;
 }