From bce96ff4bfafaa7f402062f759b2eb2ad2526c8f Mon Sep 17 00:00:00 2001
From: Tom Homer <tomhomer@gmail.com>
Date: Mon, 26 Nov 2018 16:14:31 -0500
Subject: [PATCH] Added new variable modifier for template class

Added :h Call which strip_tags on the variable before output.
---
 system/classes/template.class.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/system/classes/template.class.php b/system/classes/template.class.php
index 9c255a445..bb4918832 100644
--- a/system/classes/template.class.php
+++ b/system/classes/template.class.php
@@ -1460,6 +1460,10 @@ function mod_echo($val, $modifier = '')
                     case 's':
                         $ret = htmlspecialchars($ret);
                         break;
+                        
+                    case 'h':
+                        $ret = strip_tags($ret);
+                        break;                        
 
                     case 't':
                         $ret = substr($ret, 0, intval(substr($mod, 1))); // truncate
@@ -1568,7 +1572,7 @@ private function replace_vars($tmplt, $in_php = false)
             $tmplt = preg_replace(
                 array(
                     '/\{([-\.\w\d_\[\]]+)\}/',                              // matches {identifier}
-                    '/\{([-\.\w\d_\[\]]+)((:u|:s|:t\d+)+)\}/',              // matches {identifier} with optional :s, :u or :t### suffix
+                    '/\{([-\.\w\d_\[\]]+)((:u|:s|:h|:t\d+)+)\}/',              // matches {identifier} with optional :s, :u or :t### suffix
                 ),
                 array(
                     '$this->get_var(\'\1\')',
@@ -1579,7 +1583,7 @@ private function replace_vars($tmplt, $in_php = false)
             $tmplt = preg_replace(
                 array(
                     '/\{([-\.\w\d_\[\]]+)\}/',                              // matches {identifier}
-                    '/\{([-\.\w\d_\[\]]+)((:u|:s|:t\d+)+)\}/',              // matches {identifier} with optional :s, :u or :t### suffix
+                    '/\{([-\.\w\d_\[\]]+)((:u|:s|:h|:t\d+)+)\}/',              // matches {identifier} with optional :s, :u or :t### suffix
                 ),
                 array(
                     '<?php echo $this->val_echo(\'\1\'); ?>',