From c56fad7944a67eb3e9940cabf450ed20a15bf0d7 Mon Sep 17 00:00:00 2001
From: Steve Boyd <emteknetnz@gmail.com>
Date: Tue, 28 Nov 2023 14:28:44 +1300
Subject: [PATCH] ENH Use SearchableMutliDropdownField to select Members

---
 code/Model/SiteTree.php | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/code/Model/SiteTree.php b/code/Model/SiteTree.php
index 42b516a931..d97d2bb77f 100755
--- a/code/Model/SiteTree.php
+++ b/code/Model/SiteTree.php
@@ -38,6 +38,7 @@
 use SilverStripe\Forms\ListboxField;
 use SilverStripe\Forms\LiteralField;
 use SilverStripe\Forms\OptionsetField;
+use SilverStripe\Forms\SearchableMultiDropdownField;
 use SilverStripe\Forms\Tab;
 use SilverStripe\Forms\TabSet;
 use SilverStripe\Forms\TextareaField;
@@ -2296,11 +2297,13 @@ public function getSettingsFields()
                         _t(__CLASS__.'.VIEWERGROUPS', "Viewer Groups"),
                         Group::class
                     ),
-                    $viewerMembersField = ListboxField::create(
+                    $viewerMembersField = SearchableMultiDropdownField::create(
                         "ViewerMembers",
                         _t(__CLASS__.'.VIEWERMEMBERS', "Viewer Users"),
-                        $membersMap,
-                    ),
+                        Member::get(),
+                    )
+                        ->setIsLazyLoaded(true)
+                        ->setUseSearchContext(true),
                     $editorsOptionsField = new OptionsetField(
                         "CanEditType",
                         _t(__CLASS__.'.EDITHEADER', "Who can edit this page?")
@@ -2310,11 +2313,13 @@ public function getSettingsFields()
                         _t(__CLASS__.'.EDITORGROUPS', "Editor Groups"),
                         Group::class
                     ),
-                    $editorMembersField = ListboxField::create(
+                    $editorMembersField = SearchableMultiDropdownField::create(
                         "EditorMembers",
                         _t(__CLASS__.'.EDITORMEMBERS', "Editor Users"),
-                        $membersMap
+                        Member::get()
                     )
+                        ->setIsLazyLoaded(true)
+                        ->setUseSearchContext(true)
                 )
             )
         );