From 3e4734acfbe88a05b64ab6914d27a1cd9d34ca9f Mon Sep 17 00:00:00 2001
From: Uwe Tews <uwe.tews@googlemail.com>
Date: Tue, 5 May 2015 03:33:53 +0200
Subject: [PATCH] - bugfix code could be messed up when {tags} are used in
 multiple attributes https://github.com/smarty-php/smarty/issues/23

---
 change_log.txt                                |  3 +++
 libs/Smarty.class.php                         |  2 +-
 .../smarty_internal_templatecompilerbase.php  | 27 ++++++++++++++++++-
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/change_log.txt b/change_log.txt
index 2773e0a0..a87d4383 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,4 +1,7 @@
  ===== 3.1.22-dev ===== (xx.xx.2015)
+ 05.05.2015
+ - bugfix code could be messed up when {tags} are used in multiple attributes https://github.com/smarty-php/smarty/issues/23
+ 
  04.05.2015
   - bugfix Smarty_Resource::parseResourceName incompatible with Google AppEngine (https://github.com/smarty-php/smarty/issues/22)
   - improvement use is_file() checks to avoid errors suppressed by @ which could still cause problems (https://github.com/smarty-php/smarty/issues/24)
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index dff28d21..bb1d658f 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -111,7 +111,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.22-dev/23';
+    const SMARTY_VERSION = '3.1.22-dev/24';
 
     /**
      * define variable scopes
diff --git a/libs/sysplugins/smarty_internal_templatecompilerbase.php b/libs/sysplugins/smarty_internal_templatecompilerbase.php
index 025ac8e5..091e6428 100644
--- a/libs/sysplugins/smarty_internal_templatecompilerbase.php
+++ b/libs/sysplugins/smarty_internal_templatecompilerbase.php
@@ -408,7 +408,11 @@ abstract class Smarty_Internal_TemplateCompilerBase
     /**
      * Compile Tag
      * This is a call back from the lexer/parser
-     * It executes the required compile plugin for the Smarty tag
+     *
+     * Save current prefix code
+     * Compile tag
+     * Merge tag prefix code with saved one
+     * (required nested tags in attributes)
      *
      * @param  string $tag       tag name
      * @param  array  $args      array with tag attributes
@@ -420,6 +424,27 @@ abstract class Smarty_Internal_TemplateCompilerBase
      */
     public function compileTag($tag, $args, $parameter = array())
     {
+        $this->prefixCodeStack[] = $this->prefix_code;
+        $this->prefix_code = array();
+        $result = $this->compileTag2($tag, $args, $parameter);
+        $this->prefix_code = array_merge($this->prefix_code, array_pop($this->prefixCodeStack));
+        return $result;
+    }
+
+    /**
+     * Compile Tag
+     *
+     * @param  string $tag       tag name
+     * @param  array  $args      array with tag attributes
+     * @param  array  $parameter array with compilation parameter
+     *
+     * @throws SmartyCompilerException
+     * @throws SmartyException
+     * @return string compiled code
+     */
+    private function compileTag2($tag, $args, $parameter)
+    {
+        $plugin_type = '';
         // $args contains the attributes parsed and compiled by the lexer/parser
         // assume that tag does compile into code, but creates no HTML output
         $this->has_code = true;