From 0a428423afbb84ef79839f1925a0b5cbee3942a7 Mon Sep 17 00:00:00 2001
From: Samuel Georges <sam@daftspunk.com>
Date: Sun, 19 Nov 2017 14:58:47 +1100
Subject: [PATCH] Twig partial() function should not throw exception This
 allows checking if a partial exists

---
 modules/cms/twig/Extension.php   | 5 +++--
 modules/cms/twig/PartialNode.php | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/cms/twig/Extension.php b/modules/cms/twig/Extension.php
index 8d6451f83..f123a744e 100644
--- a/modules/cms/twig/Extension.php
+++ b/modules/cms/twig/Extension.php
@@ -98,11 +98,12 @@ class Extension extends Twig_Extension
      * Renders a partial.
      * @param string $name Specifies the partial name.
      * @param array $parameters A optional list of parameters to pass to the partial.
+     * @param bool $throwException Throw an exception if the partial is not found.
      * @return string Returns the partial contents.
      */
-    public function partialFunction($name, $parameters = [])
+    public function partialFunction($name, $parameters = [], $throwException = false)
     {
-        return $this->controller->renderPartial($name, $parameters);
+        return $this->controller->renderPartial($name, $parameters, $throwException);
     }
 
     /**
diff --git a/modules/cms/twig/PartialNode.php b/modules/cms/twig/PartialNode.php
index baf9778bb..003bcf2fc 100644
--- a/modules/cms/twig/PartialNode.php
+++ b/modules/cms/twig/PartialNode.php
@@ -37,6 +37,7 @@ class PartialNode extends Twig_Node
             ->write("echo \$this->env->getExtension('Cms\Twig\Extension')->partialFunction(")
             ->subcompile($this->getNode('nodes')->getNode(0))
             ->write(", \$context['__cms_partial_params']")
+            ->write(", true")
             ->write(");\n")
         ;