From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Wed, 25 Apr 2012 04:23:17 +0000 (+0200)
Subject: changed the autoescape option to also accept a supported escaping strategy (for BC... 
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=109db731cafe6699dfb2ceb94cd740365ae28916;p=web%2Fkonrad%2Ftwig.git

changed the autoescape option to also accept a supported escaping strategy (for BC, true is equivalent to html)
---

diff --git a/CHANGELOG b/CHANGELOG
index fa2af1d..c76909a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,6 @@
 * 1.8.0 (2012-XX-XX)
 
+ * changed the autoescape option to also accept a supported escaping strategy (for BC, true is equivalent to html)
  * added an embed tag
 
 * 1.7.0 (2012-04-24)
diff --git a/doc/api.rst b/doc/api.rst
index 445b8a7..fc7b0d6 100644
--- a/doc/api.rst
+++ b/doc/api.rst
@@ -95,7 +95,8 @@ The following options are available:
   exception instead (default to ``false``).
 
 * ``autoescape``: If set to ``true``, auto-escaping will be enabled by default
-  for all templates (default to ``true``).
+  for all templates (default to ``true``). As of Twig 1.8, you can set the
+  escaping strategy to use (``html``, ``js``, or ``false`` to disable).
 
 * ``optimizations``: A flag that indicates which optimizations to apply
   (default to ``-1`` -- all optimizations are enabled; set it to ``0`` to
diff --git a/lib/Twig/Environment.php b/lib/Twig/Environment.php
index 879ef61..bfd307b 100644
--- a/lib/Twig/Environment.php
+++ b/lib/Twig/Environment.php
@@ -60,7 +60,7 @@ class Twig_Environment
      *                         templates (default to Twig_Template).
      *
      *  * cache: An absolute path where to store the compiled templates, or
-     *           false to disable compilation cache (default)
+     *           false to disable compilation cache (default).
      *
      *  * auto_reload: Whether to reload the template is the original source changed.
      *                 If you don't provide the auto_reload option, it will be
@@ -69,11 +69,14 @@ class Twig_Environment
      *  * strict_variables: Whether to ignore invalid variables in templates
      *                      (default to false).
      *
-     *  * autoescape: Whether to enable auto-escaping (default to true);
+     *  * autoescape: Whether to enable auto-escaping (default to html):
+     *                  * false: disable auto-escaping
+     *                  * true: equivalent to html
+     *                  * html, js: set the autoescaping to one of the supported strategies
      *
      *  * optimizations: A flag that indicates which optimizations to apply
      *                   (default to -1 which means that all optimizations are enabled;
-     *                   set it to 0 to disable)
+     *                   set it to 0 to disable).
      *
      * @param Twig_LoaderInterface   $loader  A Twig_LoaderInterface instance
      * @param array                  $options An array of options
@@ -89,7 +92,7 @@ class Twig_Environment
             'charset'             => 'UTF-8',
             'base_template_class' => 'Twig_Template',
             'strict_variables'    => false,
-            'autoescape'          => true,
+            'autoescape'          => 'html',
             'cache'               => false,
             'auto_reload'         => null,
             'optimizations'       => -1,
@@ -101,7 +104,7 @@ class Twig_Environment
         $this->autoReload         = null === $options['auto_reload'] ? $this->debug : (bool) $options['auto_reload'];
         $this->extensions         = array(
             'core'      => new Twig_Extension_Core(),
-            'escaper'   => new Twig_Extension_Escaper((bool) $options['autoescape']),
+            'escaper'   => new Twig_Extension_Escaper($options['autoescape']),
             'optimizer' => new Twig_Extension_Optimizer($options['optimizations']),
         );
         $this->strictVariables    = (bool) $options['strict_variables'];
diff --git a/lib/Twig/Extension/Escaper.php b/lib/Twig/Extension/Escaper.php
index 43ae111..686cc90 100644
--- a/lib/Twig/Extension/Escaper.php
+++ b/lib/Twig/Extension/Escaper.php
@@ -10,11 +10,16 @@
  */
 class Twig_Extension_Escaper extends Twig_Extension
 {
-    protected $autoescape;
+    protected $defaultStrategy;
 
-    public function __construct($autoescape = true)
+    public function __construct($defaultStrategy = 'html')
     {
-        $this->autoescape = $autoescape;
+        // for BC
+        if (true === $defaultStrategy) {
+            $defaultStrategy = 'html';
+        }
+
+        $this->defaultStrategy = $defaultStrategy;
     }
 
     /**
@@ -49,9 +54,9 @@ class Twig_Extension_Escaper extends Twig_Extension
         );
     }
 
-    public function isGlobal()
+    public function getDefaultStrategy()
     {
-        return $this->autoescape;
+        return $this->defaultStrategy;
     }
 
     /**
diff --git a/lib/Twig/NodeVisitor/Escaper.php b/lib/Twig/NodeVisitor/Escaper.php
index bf15077..d57c307 100644
--- a/lib/Twig/NodeVisitor/Escaper.php
+++ b/lib/Twig/NodeVisitor/Escaper.php
@@ -19,7 +19,6 @@ class Twig_NodeVisitor_Escaper implements Twig_NodeVisitorInterface
 {
     protected $statusStack = array();
     protected $blocks = array();
-
     protected $safeAnalysis;
     protected $traverser;
 
@@ -136,8 +135,8 @@ class Twig_NodeVisitor_Escaper implements Twig_NodeVisitorInterface
             return $this->statusStack[count($this->statusStack) - 1];
         }
 
-        if ($env->hasExtension('escaper') && $env->getExtension('escaper')->isGlobal()) {
-            return 'html';
+        if ($env->hasExtension('escaper') && $defaultStrategy = $env->getExtension('escaper')->getDefaultStrategy()) {
+            return $defaultStrategy;
         }
 
         return false;