From 40a23e4f34cd2da1c806c191d20e156f5798779b Mon Sep 17 00:00:00 2001
From: Luke Towers <git@luketowers.ca>
Date: Mon, 14 Aug 2023 12:57:39 -0600
Subject: [PATCH] Add "refresh" button to the RelationController

---
 modules/backend/behaviors/RelationController.php       | 10 ++++++++++
 .../relationcontroller/partials/_button_refresh.php    |  6 ++++++
 modules/backend/lang/en/lang.php                       |  1 +
 3 files changed, 17 insertions(+)
 create mode 100644 modules/backend/behaviors/relationcontroller/partials/_button_refresh.php

diff --git a/modules/backend/behaviors/RelationController.php b/modules/backend/behaviors/RelationController.php
index fa6fb4c3da..cab3efda71 100644
--- a/modules/backend/behaviors/RelationController.php
+++ b/modules/backend/behaviors/RelationController.php
@@ -1025,6 +1025,12 @@ public function onRelationButtonLink()
         return $this->onRelationManageForm();
     }
 
+    public function onRelationButtonRefresh()
+    {
+        $this->beforeAjax();
+        return $this->relationRefresh();
+    }
+
     public function onRelationButtonUnlink()
     {
         return $this->onRelationManageRemove();
@@ -1588,6 +1594,10 @@ protected function evalToolbarButtons()
                         $text = 'backend::lang.relation.add_name';
                         break;
 
+                    case 'refresh':
+                        $text = 'backend::lang.relation.refresh';
+                        break;
+
                     case 'remove':
                         $text = 'backend::lang.relation.remove';
                         break;
diff --git a/modules/backend/behaviors/relationcontroller/partials/_button_refresh.php b/modules/backend/behaviors/relationcontroller/partials/_button_refresh.php
new file mode 100644
index 0000000000..993533fdb3
--- /dev/null
+++ b/modules/backend/behaviors/relationcontroller/partials/_button_refresh.php
@@ -0,0 +1,6 @@
+<button
+    class="btn btn-sm btn-secondary wn-icon-arrows-rotate"
+    data-request="onRelationButtonRefresh"
+    data-stripe-load-indicator>
+    <?= e(trans($text)) ?>
+</button>
diff --git a/modules/backend/lang/en/lang.php b/modules/backend/lang/en/lang.php
index a23509f1d1..6d57657dbf 100644
--- a/modules/backend/lang/en/lang.php
+++ b/modules/backend/lang/en/lang.php
@@ -327,6 +327,7 @@
         'relationwidget_unsupported_type' => 'The ":type" relation type is unsupported by the Relation widget.',
         'help' => 'Click on an item to add',
         'related_data' => 'Related :name data',
+        'refresh' => 'Refresh',
         'add' => 'Add',
         'add_selected' => 'Add selected',
         'add_a_new' => 'Add a new :name',