[4.x] Allow using Global Set variables in form email configs

src/Forms/Email.php

@@ -22,6 +22,7 @@ class Email extends Mailable
     protected $submissionData;
     protected $config;
     protected $site;
+    private $globalData;
 
     public function __construct(Submission $submission, array $config, Site $site)
     {
@@ -160,6 +161,10 @@ protected function getRenderableFieldData($values)
 
     private function getGlobalsData()
     {
+        if (! is_null($this->globalData)) {
+            return $this->globalData;
+        }
+
         $data = [];
 
         foreach (GlobalSet::all() as $global) {
@@ -172,7 +177,7 @@ private function getGlobalsData()
             $data[$global->handle()] = $global->toAugmentedArray();
         }
 
-        return array_merge($data, $data['global'] ?? []);
+        return $this->globalData = array_merge($data, $data['global'] ?? []);
     }
 
     protected function addresses($addresses)
@@ -203,7 +208,7 @@ protected function parseConfig(array $config)
         return collect($config)->map(function ($value) {
             $value = Parse::env($value); // deprecated
 
-            return (string) Antlers::parse($value, $this->submissionData);
+            return (string) Antlers::parse($value, array_merge($this->submissionData, $this->getGlobalsData()));
         });
     }
 }

tests/Forms/EmailTest.php

@@ -7,6 +7,7 @@
 use Mockery;
 use Statamic\Facades\Blueprint;
 use Statamic\Facades\Form;
+use Statamic\Facades\GlobalSet;
 use Statamic\Facades\Site;
 use Statamic\Forms\Email;
 use Statamic\Forms\Submission;
@@ -92,6 +93,12 @@ public function singleAddressProvider()
             'single email with name using antlers' => ['{{ name }} <{{ email }}>', [
                 ['address' => '[email protected]', 'name' => 'Foo Bar'],
             ]],
+            'single email from global set using antlers' => ['{{ company_information:email }}', [
+                ['address' => '[email protected]', 'name' => null],
+            ]],
+            'single email with name from global set using antlers' => ['{{ company_information:name }} <{{ company_information:email }}>', [
+                ['address' => '[email protected]', 'name' => 'Example Company'],
+            ]],
         ];
     }
 
@@ -190,12 +197,28 @@ private function makeEmailWithSubmission(Submission $submission)
 
     private function makeEmailWithConfig(array $config)
     {
+        $globalSet = GlobalSet::make()->handle('company_information');
+        $globalSet->addLocalization($globalSet->makeLocalization('en')->data([
+            'name' => 'Example Company',
+            'email' => '[email protected]',
+        ]));
+        $globalSet->save();
+
         $formBlueprint = Blueprint::makeFromFields([
             'name' => ['type' => 'text'],
             'email' => ['type' => 'text'],
         ]);
+
+        $companyInformationBlueprint = Blueprint::makeFromFields([
+            'name' => ['type' => 'text'],
+            'email' => ['type' => 'text'],
+        ]);
+
         BlueprintRepository::shouldReceive('find')->with('forms.test')->andReturn($formBlueprint);
+        BlueprintRepository::shouldReceive('find')->with('globals.company_information')->andReturn($companyInformationBlueprint);
+
         $form = tap(Form::make('test'))->save();
+
         $submission = $form->makeSubmission()->data([
             'name' => 'Foo Bar',
             'email' => '[email protected]',