From 332e43403992cc114a21cb03aa8296a9a8da16d8 Mon Sep 17 00:00:00 2001
From: Benaka Moorthi <benaka.moorthi@gmail.com>
Date: Fri, 19 Jul 2013 10:27:58 -0400
Subject: Refs #3942, allow server-side and JS UI code to use colors defined in
 CSS.

Notes:
 - Removed colors.piwik.json loading code. No longer necessary.
 - UserCountryMap is the only remaining portion of Piwik that doesn't use this technique. Not yet, anyway.
---
 core/Twig.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'core/Twig.php')

diff --git a/core/Twig.php b/core/Twig.php
index a3f69dbc7e..8e4bcb7c01 100644
--- a/core/Twig.php
+++ b/core/Twig.php
@@ -18,6 +18,9 @@
  */
 class Piwik_Twig
 {
+    const SPARKLINE_TEMPLATE = '<img class="sparkline" alt="" data-src="%s" width="%d" height="%d" />
+    <script type="text/javascript">$(document).ready(function () { piwik.initSparklines(); });</script>';
+    
     /**
      * @var Twig_Environment
      */
@@ -90,10 +93,9 @@ class Piwik_Twig
     protected function addFunction_sparkline()
     {
         $sparklineFunction = new Twig_SimpleFunction('sparkline', function ($src) {
-            $graph = new Piwik_Visualization_Sparkline();
-            $width = $graph->getWidth();
-            $height = $graph->getHeight();
-            return sprintf('<img class="sparkline" alt="" src="%s" width="%d" height="%d" />', $src, $width, $height);
+            $width = Piwik_Visualization_Sparkline::DEFAULT_WIDTH;
+            $height = Piwik_Visualization_Sparkline::DEFAULT_HEIGHT;
+            return sprintf(Piwik_Twig::SPARKLINE_TEMPLATE, $src, $width, $height);
         }, array('is_safe' => array('html')));
         $this->twig->addFunction($sparklineFunction);
     }
-- 
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