Log JS errors from the WebUI

data/interfaces/default/js/script.js

@@ -391,3 +391,16 @@ function clearSearchButton(tableName, table) {
         table.search('').draw();
     });
 }
+
+// Taken from https://github.com/Hellowlol/HTPC-Manager
+window.onerror = function (message, file, line) {
+    var e = {
+        'page': window.location.href,
+        'message': message,
+        'file': file,
+        'line': line
+    };
+
+    $.post("log_js_errors", e, function (data) {
+    });
+};

plexpy/webserve.py

@@ -1081,7 +1081,14 @@ class WebInterface(object):
         logger.debug(u"If you read this message, debug logging is available")
         raise cherrypy.HTTPRedirect("logs")
 
-
+    @cherrypy.expose
+    def log_js_errors(self, page, message, file, line):
+        """ Logs javascript errors from the web interface. """
+        logger.error(u"WebUI :: /%s : %s. (%s:%s)" % (page.rpartition('/')[-1],
+                                                    message,
+                                                    file.rpartition('/')[-1].partition('?')[0],
+                                                    line))
+        return True
 
     ##### Settings #####