Support tel: and sms: upon IDNA conversion (see contao#6148)

ralfhartmann · Oct 2, 2013 · b566025 · b566025
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diff --git a/system/docs/CHANGELOG.md b/system/docs/CHANGELOG.md
@@ -4,6 +4,9 @@ Contao Open Source CMS Changelog
 Version 3.1.3 (2013-XX-XX)
 --------------------------
 
+### Fixed
+Support `tel:` and `sms:` upon IDNA conversion (see #6148).
+
 ### Fixed
 Apply the width and height to the audio player as well (see #6114).
 

diff --git a/system/modules/core/library/Contao/Idna.php b/system/modules/core/library/Contao/Idna.php
@@ -130,6 +130,10 @@ public static function encodeUrl($strUrl)
 			{
 				unset($arrUrl['scheme']);
 			}
+			elseif ($arrUrl['scheme'] == 'tel' || $arrUrl['scheme'] == 'sms')
+			{
+				$arrUrl['scheme'] .= ':'; // see #6148
+			}
 			else
 			{
 				$arrUrl['scheme'] .= '://';