From 166a1708df7dda05a694b1201e01496f79d386cd Mon Sep 17 00:00:00 2001
From: Eileen McNaughton <emcnaughton@wikimedia.org>
Date: Wed, 19 Jan 2022 11:08:45 +1300
Subject: [PATCH] Add function Core_Component::isEnabled

It always feels like there should be an easier to discover way to check if
a component is enabled ....
---
 CRM/Activity/Tokens.php                   |  2 +-
 CRM/Contribute/Form/Contribution/Main.php |  2 +-
 CRM/Contribute/Form/ContributionPage.php  |  2 +-
 CRM/Core/Component.php                    | 13 +++++++++++++
 4 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/CRM/Activity/Tokens.php b/CRM/Activity/Tokens.php
index 40b896e814..697a98f0d6 100644
--- a/CRM/Activity/Tokens.php
+++ b/CRM/Activity/Tokens.php
@@ -100,7 +100,7 @@ class CRM_Activity_Tokens extends CRM_Core_EntityTokens {
    */
   protected function getBespokeTokens(): array {
     $tokens = [];
-    if (array_key_exists('CiviCase', CRM_Core_Component::getEnabledComponents())) {
+    if (CRM_Core_Component::isEnabled('CiviCase')) {
       $tokens['case_id'] = ts('Activity Case ID');
       return [
         'case_id' => [
diff --git a/CRM/Contribute/Form/Contribution/Main.php b/CRM/Contribute/Form/Contribution/Main.php
index b2734ff205..fada03f546 100644
--- a/CRM/Contribute/Form/Contribution/Main.php
+++ b/CRM/Contribute/Form/Contribution/Main.php
@@ -372,7 +372,7 @@ class CRM_Contribute_Form_Contribution_Main extends CRM_Contribute_Form_Contribu
     //don't build membership block when pledge_id is passed
     if (empty($this->_values['pledge_id']) && empty($this->_ccid)) {
       $this->_separateMembershipPayment = FALSE;
-      if (in_array('CiviMember', $config->enableComponents)) {
+      if (CRM_Core_Component::isEnabled('CiviMember')) {
         $isTest = 0;
         if ($this->_action & CRM_Core_Action::PREVIEW) {
           $isTest = 1;
diff --git a/CRM/Contribute/Form/ContributionPage.php b/CRM/Contribute/Form/ContributionPage.php
index 7cffe46965..4694ee13c5 100644
--- a/CRM/Contribute/Form/ContributionPage.php
+++ b/CRM/Contribute/Form/ContributionPage.php
@@ -142,7 +142,7 @@ class CRM_Contribute_Form_ContributionPage extends CRM_Core_Form {
 
     // Preload libraries required by the "Profiles" tab
     $schemas = ['IndividualModel', 'OrganizationModel', 'ContributionModel'];
-    if (in_array('CiviMember', CRM_Core_Config::singleton()->enableComponents)) {
+    if (CRM_Core_Component::isEnabled('CiviMember')) {
       $schemas[] = 'MembershipModel';
     }
     CRM_UF_Page_ProfileEditor::registerProfileScripts();
diff --git a/CRM/Core/Component.php b/CRM/Core/Component.php
index ea28963554..6c655ae0ff 100644
--- a/CRM/Core/Component.php
+++ b/CRM/Core/Component.php
@@ -423,4 +423,17 @@ class CRM_Core_Component {
     return $components;
   }
 
+  /**
+   * Is the specified component enabled.
+   *
+   * @param string $component
+   *   Component name - ie CiviMember, CiviContribute, CiviEvent...
+   *
+   * @return bool
+   *   Is the component enabled.
+   */
+  public static function isEnabled(string $component): bool {
+    return in_array($component, CRM_Core_Config::singleton()->enableComponents, TRUE);
+  }
+
 }
-- 
2.25.1