From b9786455d28bf9dff37a5c88276513549a8be14d Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Sun, 26 Jun 2016 00:37:26 +0200
Subject: max lenght of show list can now be configured


diff --git a/www/js/nextshows.js b/www/js/nextshows.js
index 6d85f55..f0f732b 100644
--- a/www/js/nextshows.js
+++ b/www/js/nextshows.js
@@ -69,9 +69,9 @@ rh.Show = function(show) {
 
 var showListView = null;
 
-rh.ShowListView = function(model, len) {
+rh.ShowListView = function(model, maxlen) {
   this.model = model;
-  this.len = len;
+  this.maxlen = maxlen;
 
   this.showViews = [];
 
@@ -97,6 +97,9 @@ rh.ShowListView.prototype.render = function() {
     this.showViews.push(showView);
     showView.render();
     list.append(showView.$el);
+    if(this.showViews.length >= this.maxlen) {
+      break;
+    }
   }
 };
 
@@ -128,8 +131,16 @@ rh.ShowView.prototype.render = function() {
 /***************** controller  *****************/
 
 function nextshows_init() {
+  var url = parseLocationHref();
+  var maxlen = 5;
+  if(url.path.length > 1) {
+    var tmp = parseInt(url.path[1], 10);
+    if(!isNaN(tmp) && tmp > 0) {
+      maxlen = tmp;
+    }
+  }
   shows = new rh.ShowList();
-  showListView = new rh.ShowListView(shows, 10);
+  showListView = new rh.ShowListView(shows, maxlen);
 
   setInterval("shows.fetch()", 5000);
   clock.addCallback(function() {
diff --git a/www/js/utils.js b/www/js/utils.js
index 86c369b..c09628c 100644
--- a/www/js/utils.js
+++ b/www/js/utils.js
@@ -118,3 +118,52 @@ function get_rd_week(msEpoch) {
   var week = Math.floor((((sEpoch + 259200)/604800) + 2) % 4) + 1;
   return week;
 }
+
+function parseLocationHref() {
+  var matches = window.location.href.match(/(https?):\/\/(.*)/);
+  if(matches === null) {
+    return null;
+  }
+
+  var uri = {};
+  uri.scheme = matches[1];
+  uri.servername = '';
+  uri.path = [];
+  uri.query = [];
+  uri.fragment = '';
+
+  if(matches[2].indexOf('/') < 0) {
+    uri.servername = parts[2];
+    return uri;
+  }
+
+  var parts = matches[2].split('/');
+  uri.servername = parts[0];
+  uri.path = parts.slice(1);
+
+  var tmp = uri.path[uri.path.length-1];
+  if(tmp.length > 0) {
+    var qidx = tmp.indexOf('?');
+    var fidx = tmp.indexOf('#');
+
+    var query = '';
+    if(qidx >= 0 && fidx >= 0) {
+      uri.path[uri.path.length-1] = tmp.substring(0, qidx);
+      if(qidx < fidx) {
+        query = tmp.substring(qidx+1, fidx);
+      }
+      uri.fragment = tmp.substring(fidx+1);
+    } else if (qidx >= 0 && fidx < 0) {
+      uri.path[uri.path.length-1] = tmp.substring(0, qidx);
+      query = tmp.substring(qidx+1);
+    } else if (qidx < 0 && fidx >= 0) {
+      uri.path[uri.path.length-1] = tmp.substring(0, fidx);
+      uri.fragment = tmp.substring(fidx+1);
+    }
+    if(query.length > 0) {
+      uri.query = query.split('&');
+    }
+  }
+
+  return uri
+}
-- 
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