From 2c35d5bd2c34db7083922a4838ddd157664a00d7 Mon Sep 17 00:00:00 2001
From: Jack Wilkinson <me@jackwilky.com>
Date: Tue, 1 Feb 2022 00:25:06 +0000
Subject: [PATCH 1/4] Added asset filter

---
 modules/system/twig/Extension.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/modules/system/twig/Extension.php b/modules/system/twig/Extension.php
index ef2539a876..27c067e42f 100644
--- a/modules/system/twig/Extension.php
+++ b/modules/system/twig/Extension.php
@@ -55,6 +55,7 @@ public function getFilters()
         $filters = [
             new TwigSimpleFilter('app', [$this, 'appFilter'], ['is_safe' => ['html']]),
             new TwigSimpleFilter('media', [$this, 'mediaFilter'], ['is_safe' => ['html']]),
+            new TwigSimpleFilter('asset', [$this, 'assetFilter'], ['is_safe' => ['html']]),
             new TwigSimpleFilter('resize', [$this, 'resizeFilter'], ['is_safe' => ['html']]),
             new TwigSimpleFilter('imageWidth', [$this, 'imageWidthFilter'], ['is_safe' => ['html']]),
             new TwigSimpleFilter('imageHeight', [$this, 'imageHeightFilter'], ['is_safe' => ['html']]),
@@ -105,6 +106,16 @@ public function mediaFilter($file)
         return MediaLibrary::url($file);
     }
 
+    /**
+     * Converts supplied file to a URL relative to the `app.asset_url` config.
+     * @param string $file Specifies the asset-relative file
+     * @return string
+     */
+    public function assetFilter($file)
+    {
+        return Url::asset($file);
+    }
+
     /**
      * Converts supplied input into a URL that will return the desired resized image
      *

From 9ccd47689f429ea714240abbdea3cf79adc3bdfb Mon Sep 17 00:00:00 2001
From: Jack Wilkinson <me@jackwilky.com>
Date: Mon, 7 Feb 2022 01:01:34 +0000
Subject: [PATCH 2/4] Mirrored system filters as functions

---
 modules/system/twig/Extension.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/modules/system/twig/Extension.php b/modules/system/twig/Extension.php
index 27c067e42f..5a98ca8f05 100644
--- a/modules/system/twig/Extension.php
+++ b/modules/system/twig/Extension.php
@@ -1,5 +1,6 @@
 <?php namespace System\Twig;
 
+use Twig\TwigFunction as TwigSimpleFunction;
 use Url;
 use System\Classes\ImageResizer;
 use System\Classes\MediaLibrary;
@@ -35,7 +36,14 @@ public function __construct()
      */
     public function getFunctions()
     {
-        $functions = [];
+        $functions = [
+            new TwigSimpleFunction('app', [$this, 'appFilter']),
+            new TwigSimpleFunction('media', [$this, 'mediaFilter']),
+            new TwigSimpleFunction('asset', [$this, 'assetFilter']),
+            new TwigSimpleFunction('resize', [$this, 'resizeFilter']),
+            new TwigSimpleFunction('imageWidth', [$this, 'imageWidthFilter']),
+            new TwigSimpleFunction('imageHeight', [$this, 'imageHeightFilter']),
+        ];
 
         /*
          * Include extensions provided by plugins

From 83854069beca193a0beb1790a50bb9eef5aad001 Mon Sep 17 00:00:00 2001
From: Jack Wilkinson <me@jackwilky.com>
Date: Mon, 7 Feb 2022 01:19:01 +0000
Subject: [PATCH 3/4] Removed is_safe html from system filters

---
 modules/system/twig/Extension.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/modules/system/twig/Extension.php b/modules/system/twig/Extension.php
index 5a98ca8f05..05cfd086b0 100644
--- a/modules/system/twig/Extension.php
+++ b/modules/system/twig/Extension.php
@@ -61,12 +61,12 @@ public function getFunctions()
     public function getFilters()
     {
         $filters = [
-            new TwigSimpleFilter('app', [$this, 'appFilter'], ['is_safe' => ['html']]),
-            new TwigSimpleFilter('media', [$this, 'mediaFilter'], ['is_safe' => ['html']]),
-            new TwigSimpleFilter('asset', [$this, 'assetFilter'], ['is_safe' => ['html']]),
-            new TwigSimpleFilter('resize', [$this, 'resizeFilter'], ['is_safe' => ['html']]),
-            new TwigSimpleFilter('imageWidth', [$this, 'imageWidthFilter'], ['is_safe' => ['html']]),
-            new TwigSimpleFilter('imageHeight', [$this, 'imageHeightFilter'], ['is_safe' => ['html']]),
+            new TwigSimpleFilter('app', [$this, 'appFilter']),
+            new TwigSimpleFilter('media', [$this, 'mediaFilter']),
+            new TwigSimpleFilter('asset', [$this, 'assetFilter']),
+            new TwigSimpleFilter('resize', [$this, 'resizeFilter']),
+            new TwigSimpleFilter('imageWidth', [$this, 'imageWidthFilter']),
+            new TwigSimpleFilter('imageHeight', [$this, 'imageHeightFilter']),
         ];
 
         /*

From 26ecdb002e576d5321374c7ae073579054dcf5d9 Mon Sep 17 00:00:00 2001
From: Jack Wilkinson <me@jackwilky.com>
Date: Mon, 7 Feb 2022 01:26:07 +0000
Subject: [PATCH 4/4] Sorted imports

---
 modules/system/twig/Extension.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/system/twig/Extension.php b/modules/system/twig/Extension.php
index 05cfd086b0..c564854d14 100644
--- a/modules/system/twig/Extension.php
+++ b/modules/system/twig/Extension.php
@@ -1,11 +1,11 @@
 <?php namespace System\Twig;
 
-use Twig\TwigFunction as TwigSimpleFunction;
 use Url;
 use System\Classes\ImageResizer;
 use System\Classes\MediaLibrary;
 use System\Classes\MarkupManager;
 use Twig\TwigFilter as TwigSimpleFilter;
+use Twig\TwigFunction as TwigSimpleFunction;
 use Twig\Extension\AbstractExtension as TwigExtension;
 
 /**