From 153f834e8dbbba143c0fe91d1961571cdbcbaf7a Mon Sep 17 00:00:00 2001
From: LouisGac <louis.gac@limesurvey.org>
Date: Mon, 9 Jul 2018 12:16:35 +0200
Subject: [PATCH] Dev: added some array functions to Twig

---
 application/config/internal.php        |  7 ++++++
 application/core/LS_Twig_Extension.php | 30 ++++++++++++++++++++------
 2 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/application/config/internal.php b/application/config/internal.php
index 957ab1404ca..5ffcddf1928 100644
--- a/application/config/internal.php
+++ b/application/config/internal.php
@@ -241,6 +241,9 @@
                 'empty'                   => 'empty',
                 'count'                   => 'count',
                 'reset'                   => 'reset',
+                'in_array'                => 'in_array',
+                'in_multiarray'           => 'LS_Twig_Extension::in_multiarray',
+                'array_search'            => 'array_search',
                 'renderCaptcha'           => 'LS_Twig_Extension::renderCaptcha',
                 'getPost'                 => 'LS_Twig_Extension::getPost',
                 'getParam'                => 'LS_Twig_Extension::getParam',
@@ -287,6 +290,7 @@
                     'json_encode',
                     'replace',
                     'last',
+                    'first',
                     'capitalize',
                     'lower',
                     'upper',
@@ -337,6 +341,9 @@
                     'empty',
                     'count',
                     'reset',
+                    'in_array',
+                    'array_search',
+                    'in_multiarray',
                     'renderCaptcha',
                     'getPost',
                     'getParam',
diff --git a/application/core/LS_Twig_Extension.php b/application/core/LS_Twig_Extension.php
index 0b8f5b4ff5a..08e9a41f41a 100644
--- a/application/core/LS_Twig_Extension.php
+++ b/application/core/LS_Twig_Extension.php
@@ -257,7 +257,7 @@ public static function image($sImagePath, $alt = '', $htmlOptions = array( ))
         if (@is_array(getimagesize(Yii::app()->getConfig('rootdir').'/'.$sImagePath))) {
             $sUrlImgAsset = self::assetPublish(Yii::app()->getConfig('rootdir').'/'.$sImagePath);
         }
-        
+
 
         return CHtml::image($sUrlImgAsset, $alt, $htmlOptions);
     }
@@ -273,11 +273,11 @@ public static function imageSrc($sImagePath, $default = './files/pattern.png')
         // Reccurence on templates to find the file
         $oTemplate = self::getTemplateForRessource($sImagePath);
         $sUrlImgAsset =  $sImagePath;
-        
-        
+
+
         if ($oTemplate) {
             $sUrlImgAsset = self::assetPublish($oTemplate->path.$sImagePath);
-        } 
+        }
 
         if (@is_array(getimagesize(Yii::app()->getConfig('rootdir').'/'.$sImagePath))) {
             $sUrlImgAsset = self::assetPublish(Yii::app()->getConfig('rootdir').'/'.$sImagePath);
@@ -493,12 +493,28 @@ public static function darkencss($cssColor, $grade=10, $alpha=1){
         }
 
         return 'rgba('.join(', ', $return).','.$alpha.')';
-        
+    }
 
+    /**
+     * Check if a needle is in a multidimensional array
+     * @param mixed $needle The searched value.
+     * @param array $haystack The array.
+     * @param bool $strict If the third parameter strict is set to TRUE then the in_array() function will also check the types of the needle in the haystack.
+     */
+    function in_multiarray($needle, $haystack, $strict = false) {
+        
+        foreach ($haystack as $item) {
+            if (($strict ? $item === $needle : $item == $needle) || (is_array($item) && in_array_r($needle, $item, $strict))) {
+                return true;
+            }
+        }
 
+        return false;
     }
-    
-    public static function lightencss($cssColor, $grade=10, $alpha=1){
+
+
+    public static function lightencss($cssColor, $grade=10, $alpha=1)
+    {
         $aColors = str_split(substr($cssColor,1), 2);
         $return = [];
         foreach ($aColors as $color) {