Move financial acl setting to the extension

ext/financialacls/financialacls.php

@@ -393,6 +393,16 @@ function financialacls_is_acl_limiting_enabled(): bool {
   return (bool) Civi::settings()->get('acl_financial_type');
 }
 
+/**
+ * Clear the statics cache when the setting is enabled or disabled.
+ *
+ * Note the setting will eventually disappear in favour of whether
+ * the extension is enabled or disabled.
+ */
+function financialacls_toggle() {
+  unset(\Civi::$statics['CRM_Financial_BAO_FinancialType']);
+}
+
 // --- Functions below this ship commented out. Uncomment as required. ---
 
 /**

ext/financialacls/settings/financialacls.setting.php

@@ -0,0 +1,22 @@
+<?php
+return [
+  'acl_financial_type' => [
+    'group_name' => 'Contribute Preferences',
+    'group' => 'contribute',
+    'name' => 'acl_financial_type',
+    'type' => 'Boolean',
+    'html_type' => 'checkbox',
+    'quick_form_type' => 'Element',
+    'default' => 0,
+    'add' => '4.7',
+    'title' => ts('Enable Access Control by Financial Type'),
+    'is_domain' => 1,
+    'is_contact' => 0,
+    'help_text' => NULL,
+    'help' => ['id' => 'acl_financial_type'],
+    'settings_pages' => ['contribute' => ['weight' => 30]],
+    'on_change' => [
+      'financialacls_toggle',
+    ],
+  ],
+];

settings/Contribute.setting.php

@@ -145,22 +145,6 @@
     'is_contact' => 0,
     'pseudoconstant' => ['callback' => 'CRM_Core_SelectValues::taxDisplayOptions'],
   ],
-  'acl_financial_type' => [
-    'group_name' => 'Contribute Preferences',
-    'group' => 'contribute',
-    'name' => 'acl_financial_type',
-    'type' => 'Boolean',
-    'html_type' => 'checkbox',
-    'quick_form_type' => 'Element',
-    'default' => 0,
-    'add' => '4.7',
-    'title' => ts('Enable Access Control by Financial Type'),
-    'is_domain' => 1,
-    'is_contact' => 0,
-    'help_text' => NULL,
-    'help' => ['id' => 'acl_financial_type'],
-    'settings_pages' => ['contribute' => ['weight' => 30]],
-  ],
   'deferred_revenue_enabled' => [
     'group_name' => 'Contribute Preferences',
     'group' => 'contribute',

tests/phpunit/CRMTraits/Financial/FinancialACLTrait.php

@@ -20,24 +20,18 @@ trait CRMTraits_Financial_FinancialACLTrait {
    * Enable financial ACLs.
    */
   protected function enableFinancialACLs() {
-    $contributeSettings = Civi::settings()->get('contribution_invoice_settings');
     $this->callAPISuccess('Setting', 'create', [
-      'contribution_invoice_settings' => array_merge($contributeSettings, ['acl_financial_type' => TRUE]),
       'acl_financial_type' => TRUE,
     ]);
-    unset(\Civi::$statics['CRM_Financial_BAO_FinancialType']);
   }
 
   /**
    * Disable financial ACLs.
    */
-  protected function disableFinancialACLs() {
-    $contributeSettings = Civi::settings()->get('contribution_invoice_settings');
+  protected function disableFinancialACLs(): void {
     $this->callAPISuccess('Setting', 'create', [
-      'contribution_invoice_settings' => array_merge($contributeSettings, ['acl_financial_type' => FALSE]),
       'acl_financial_type' => FALSE,
     ]);
-    unset(\Civi::$statics['CRM_Financial_BAO_FinancialType']);
   }
 
   /**