Dev: added json_decode function to twig

LimeSurvey · Dec 12, 2017 · f47dc47 · f47dc47
1 parent 59ad743
commit f47dc47
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/application/config/internal.php b/application/config/internal.php
@@ -236,10 +236,11 @@
                 'str_replace'             => 'str_replace',
                 'assetPublish'            => 'LS_Twig_Extension::assetPublish',
                 'image'                   => 'LS_Twig_Extension::image',
-                'imageSrc'                   => 'LS_Twig_Extension::imageSrc',
+                'imageSrc'                => 'LS_Twig_Extension::imageSrc',
                 'sprintf'                 => 'sprintf',
                 'gT'                      => 'gT',
                 'createUrl'               => 'LS_Twig_Extension::createUrl',
+                'json_decode'             => 'LS_Twig_Extension::json_decode',
             ),
             'filters' => array(
                 'jencode' => 'CJSON::encode',
@@ -263,7 +264,7 @@
                     'Question' => array('qid', 'parent_qid', 'sid', 'gid', 'type', 'title', 'question', 'help', 'other', 'mandatory', 'language', 'scale_qid'),
                     'QuestionGroups' => array('gid', 'sid', 'group_name', 'group_order', 'description', 'language', 'randomization_group', 'grelevance')
                 ),
-                'functions' => array('include', 'dump', 'flatEllipsizeText', 'getLanguageData', 'array_flip', 'array_intersect_key', 'registerPublicCssFile', 'registerTemplateCssFile', 'registerGeneralScript', 'registerTemplateScript', 'registerScript', 'registerPackage', 'unregisterPackage', 'unregisterScriptFile', 'unregisterScriptForAjax', 'listCoreScripts', 'listScriptFiles', 'getAllQuestionClasses', 'intval', 'count', 'empty', 'reset', 'renderCaptcha', 'getPost', 'getParam', 'getQuery', 'isset', 'str_replace', 'assetPublish', 'image', 'imageSrc', 'sprintf', 'gT', 'createUrl'),
+                'functions' => array('include', 'dump', 'flatEllipsizeText', 'getLanguageData', 'array_flip', 'array_intersect_key', 'registerPublicCssFile', 'registerTemplateCssFile', 'registerGeneralScript', 'registerTemplateScript', 'registerScript', 'registerPackage', 'unregisterPackage', 'unregisterScriptFile', 'unregisterScriptForAjax', 'listCoreScripts', 'listScriptFiles', 'getAllQuestionClasses', 'intval', 'count', 'empty', 'reset', 'renderCaptcha', 'getPost', 'getParam', 'getQuery', 'isset', 'str_replace', 'assetPublish', 'image', 'imageSrc', 'sprintf', 'gT', 'createUrl', json_decode),
             ),
 
         ),

diff --git a/application/core/LS_Twig_Extension.php b/application/core/LS_Twig_Extension.php
@@ -122,6 +122,14 @@ public static function registerScript($id, $script, $position = null, array $htm
         );
     }
 
+    /**
+     * Convert a json object to a PHP array (so no troubles with object method in sandbox)
+     */
+    public static function json_decode($json)
+    {
+        return (array) json_decode($json);
+    }
+
     /**
      * @param $position
      * @return string