From 0512a83fe3b6358aa715bd677df75b3a998a082d Mon Sep 17 00:00:00 2001
From: Jon Goldberg <jon@megaphonetech.com>
Date: Thu, 18 Feb 2021 13:29:58 -0500
Subject: [PATCH] core#2386 - metadata-driven chain-select fields

---
 CRM/Admin/Form/SettingTrait.php   | 5 ++---
 settings/Localization.setting.php | 3 +++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/CRM/Admin/Form/SettingTrait.php b/CRM/Admin/Form/SettingTrait.php
index 184caa7342..61b45298b3 100644
--- a/CRM/Admin/Form/SettingTrait.php
+++ b/CRM/Admin/Form/SettingTrait.php
@@ -213,9 +213,7 @@ trait CRM_Admin_Form_SettingTrait {
           );
         }
         elseif ($add === 'addChainSelect') {
-          $this->addChainSelect($setting, [
-            'label' => $props['title'],
-          ]);
+          $this->addChainSelect($setting, ['label' => $props['title']] + $props['chain_select_settings']);
         }
         elseif ($add === 'addMonthDay') {
           $this->add('date', $setting, $props['title'], CRM_Core_SelectValues::date(NULL, 'M d'));
@@ -288,6 +286,7 @@ trait CRM_Admin_Form_SettingTrait {
       'text' => 'Element',
       'entity_reference' => 'EntityRef',
       'advmultiselect' => 'Element',
+      'chainselect' => 'ChainSelect',
     ];
     $mapping += array_fill_keys(CRM_Core_Form::$html5Types, '');
     return $mapping[$htmlType] ?? '';
diff --git a/settings/Localization.setting.php b/settings/Localization.setting.php
index 6854b52259..ec1be4f3bb 100644
--- a/settings/Localization.setting.php
+++ b/settings/Localization.setting.php
@@ -155,6 +155,9 @@ return [
     'type' => 'Integer',
     'quick_form_type' => 'ChainSelect',
     'html_type' => 'ChainSelect',
+    'chain_select_settings' => [
+      'control_field' => 'defaultContactCountry',
+    ],
     //'pseudoconstant' => array(
     //  'callback' => 'CRM_Core_PseudoConstant::stateProvince',
     //),
-- 
2.25.1