SMS report: percentage evolution are prefixed by '+'

https://github.com/piwik/piwik/pull/8857

1 files changed, 9 insertions, 0 deletions

diff --git a/core/Twig.php b/core/Twig.php
index 6d5b91a24c..c806dcf9bb 100755
--- a/core/Twig.php
+++ b/core/Twig.php
@@ -86,6 +86,7 @@ class Twig
         $this->addFilter_notification();
         $this->addFilter_percentage();
         $this->addFilter_percent();
+        $this->addFilter_percentEvolution();
         $this->addFilter_prettyDate();
         $this->addFilter_safeDecodeRaw();
         $this->addFilter_number();
@@ -288,6 +289,14 @@ class Twig
         $this->twig->addFilter($percentage);
     }
 
+    protected function addFilter_percentEvolution()
+    {
+        $percentage = new Twig_SimpleFilter('percentEvolution', function ($string) {
+            return NumberFormatter::getInstance()->formatPercentEvolution($string);
+        });
+        $this->twig->addFilter($percentage);
+    }
+
     protected function addFilter_number()
     {
         $formatter = new Twig_SimpleFilter('number', function ($string, $minFractionDigits = 0, $maxFractionDigits = 0) {