Feature: add receipt api for fields

src/Framework/FieldsAPI/Concerns/ShowInReceipt.php

@@ -2,6 +2,8 @@
 
 namespace Give\Framework\FieldsAPI\Concerns;
 
+use Closure;
+
 /**
  * @since 2.10.2
  */
@@ -13,6 +15,16 @@ trait ShowInReceipt
      */
     protected $showInReceipt = false;
 
+    /**
+     * @var string
+     */
+    protected $receiptLabel;
+
+    /**
+     * @var Closure
+     */
+    protected $receiptValueCallback;
+
     /**
      * @since 2.10.2
      */
@@ -30,4 +42,64 @@ public function shouldShowInReceipt(): bool
     {
         return $this->showInReceipt;
     }
+
+    /**
+     * @unreleased
+     */
+    public function receiptLabel(string $label): self
+    {
+        $this->receiptLabel = $label;
+
+        return $this;
+    }
+
+    /**
+     * @unreleased
+     */
+    public function hasReceiptLabel(): bool
+    {
+        return !empty($this->receiptLabel);
+    }
+
+    /**
+     * @unreleased
+     */
+    public function getReceiptLabel(): string
+    {
+        return $this->receiptLabel;
+    }
+
+    /**
+     * @unreleased
+     */
+    public function hasReceiptValue(): bool
+    {
+        return !empty($this->receiptValueCallback);
+    }
+
+    /**
+     * @unreleased
+     */
+    public function isReceiptValueCallback(): bool
+    {
+        return is_callable($this->receiptValueCallback);
+    }
+
+    /**
+     * @unreleased
+     */
+    public function getReceiptValue(): Closure
+    {
+        return $this->receiptValueCallback;
+    }
+
+    /**
+     * @unreleased
+     */
+    public function receiptValue(Closure $value): self
+    {
+        $this->receiptValueCallback = $value;
+
+        return $this;
+    }
 }

src/Framework/Receipts/Actions/GenerateConfirmationPageReceipt.php

@@ -2,6 +2,7 @@
 
 namespace Give\Framework\Receipts\Actions;
 
+use Exception;
 use Give\DonationForms\Models\DonationForm;
 use Give\DonationForms\Repositories\DonationFormRepository;
 use Give\Donations\Models\Donation;
@@ -12,6 +13,7 @@
 use Give\Framework\Receipts\DonationReceipt;
 use Give\Framework\Receipts\Properties\ReceiptDetail;
 use Give\Framework\TemplateTags\DonationTemplateTags;
+use Give\Log\Log;
 
 class GenerateConfirmationPageReceipt
 {
@@ -30,6 +32,7 @@ public function __invoke(DonationReceipt $receipt): DonationReceipt
     }
 
     /**
+     * @unreleased updated conditional to check for scopes and added support for retrieving values programmatically with Fields API
      * @since 3.0.0
      */
     protected function getCustomFields(Donation $donation): array
@@ -46,26 +49,56 @@ protected function getCustomFields(Donation $donation): array
         });
 
         $receiptDetails = [];
-        foreach($customFields as $field) {
+        foreach ($customFields as $field) {
             /** @var Field|HasLabel|HasName $field */
-            if ($field->shouldStoreAsDonorMeta()) {
-                if (!metadata_exists('donor', $donation->donor->id, $field->getName()) ) {
+            if ($field->hasReceiptValue()) {
+                try {
+                    $value = $field->isReceiptValueCallback() ? $field->getReceiptValue()($field, $donation) : null;
+                } catch (Exception $e) {
+                    $value = null;
+
+                    Log::error('Error getting receipt value for field', [
+                        'field' => $field->getName(),
+                        'error' => $e->getMessage(),
+                        'trace' => $e->getTraceAsString(),
+                    ]);
+                }
+            } elseif ($field->getScope()->isDonor()) {
+                if (!metadata_exists('donor', $donation->donor->id, $field->getName())) {
                     continue;
                 }
 
                 $value = give()->donor_meta->get_meta($donation->donor->id, $field->getName(), true);
-            } else {
-                if (!metadata_exists('donation', $donation->id, $field->getName()) ) {
+            } elseif ($field->getScope()->isDonation()) {
+                if (!metadata_exists('donation', $donation->id, $field->getName())) {
                     continue;
                 }
 
                 $value = give()->payment_meta->get_meta($donation->id, $field->getName(), true);
+            } else {
+                $value = null;
             }
 
-            $receiptDetails[] = new ReceiptDetail(
-                $field->getLabel(),
-                $value
+            $value = apply_filters(
+                sprintf("givewp_donation_confirmation_page_field_value_for_%s", $field->getName()),
+                $value,
+                $field,
+                $donation
+            );
+
+            $label = apply_filters(
+                sprintf("givewp_donation_confirmation_page_field_label_for_%s", $field->getName()),
+                $field->hasReceiptLabel() ? $field->getReceiptLabel() : $field->getLabel(),
+                $field,
+                $donation
             );
+
+            if (!empty($label)){
+                 $receiptDetails[] = new ReceiptDetail(
+                    $label,
+                    $value ?? ''
+                );
+            }
         }
 
         return $receiptDetails;
@@ -83,7 +116,10 @@ private function fillDonationDetails(DonationReceipt $receipt)
         $paymentMethodLabel = give_get_gateway_checkout_label($receipt->donation->gatewayId, null);
 
         if (empty($paymentMethodLabel) || $paymentMethodLabel === $receipt->donation->gatewayId) {
-            $paymentMethodLabel = $paymentGatewayRegistrar->hasPaymentGateway($receipt->donation->gatewayId) ? $paymentGatewayRegistrar->getPaymentGateway($receipt->donation->gatewayId)->getPaymentMethodLabel() : $receipt->donation->gatewayId;
+            $paymentMethodLabel = $paymentGatewayRegistrar->hasPaymentGateway(
+                $receipt->donation->gatewayId
+            ) ? $paymentGatewayRegistrar->getPaymentGateway($receipt->donation->gatewayId)->getPaymentMethodLabel(
+            ) : $receipt->donation->gatewayId;
         }
 
         $receipt->donationDetails->addDetails([
@@ -142,7 +178,8 @@ private function fillDonorDetails(DonationReceipt $receipt)
                 __('Billing Address', 'give'),
                 $receipt->donation->billingAddress->address1 . ' ' . $receipt->donation->billingAddress->address2 . PHP_EOL .
                 $receipt->donation->billingAddress->city . ($receipt->donation->billingAddress->state ? ', ' . $receipt->donation->billingAddress->state : '') . ' ' . $receipt->donation->billingAddress->zip . PHP_EOL .
-                $receipt->donation->billingAddress->country . PHP_EOL);
+                $receipt->donation->billingAddress->country . PHP_EOL
+            );
         }
 
         $receipt->donorDetails->addDetails($details);

tests/Unit/Framework/FieldsAPI/Concerns/ShowInReceiptTest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Unit\Framework\FieldsAPI\Concerns;
+
+use Give\Framework\FieldsAPI\Concerns\ShowInReceipt;
+use Give\Tests\TestCase;
+
+
+/**
+ * @covers ShowInReceipt
+ */
+class ShowInReceiptTest extends TestCase
+{
+    /**
+     * @unreleased
+     */
+    public function testSettingTheReceiptLabel(): void
+    {
+        /** @var ShowInReceipt $mock */
+        $mock = $this->getMockForTrait(ShowInReceipt::class);
+
+        $mock->receiptLabel('test');
+        $this->assertTrue($mock->hasReceiptLabel());
+        $this->assertSame('test', $mock->getReceiptLabel());
+    }
+
+    /**
+     * @unreleased
+     */
+    public function testSettingTheReceiptValue(): void
+    {
+        /** @var ShowInReceipt $mock */
+        $mock = $this->getMockForTrait(ShowInReceipt::class);
+
+        $value = function ($field, $donation) {
+            return 'test';
+        };
+
+        $mock->receiptValue($value);
+        $this->assertTrue($mock->hasReceiptValue());
+        self::assertIsCallable($mock->getReceiptValue());
+        $this->assertSame($value, $mock->getReceiptValue());
+    }
+
+    /**
+     * @unreleased
+     */
+    public function testShouldShowInReceipt(): void
+    {
+        /** @var ShowInReceipt $mock */
+        $mock = $this->getMockForTrait(ShowInReceipt::class);
+
+        $mock->showInReceipt();
+        $this->assertTrue($mock->shouldShowInReceipt());
+    }
+}

tests/Unit/Framework/Receipts/TestGenerateConfirmationPageReceipt.php

@@ -4,6 +4,7 @@
 
 use Give\DonationForms\Models\DonationForm;
 use Give\Donations\Models\Donation;
+use Give\Framework\FieldsAPI\Text;
 use Give\Framework\Receipts\Actions\GenerateConfirmationPageReceipt;
 use Give\Framework\Receipts\Properties\ReceiptDetail;
 use Give\Framework\Receipts\Properties\ReceiptDetailCollection;
@@ -247,4 +248,51 @@ public function testShouldGenerateReceiptForRecurringDonation()
             ]
         );
     }
+
+    /**
+     * @unreleased
+     */
+    public function testShouldAddCustomFieldsToAdditionalDetails(): void
+    {
+        $field = Text::make('favorite_color')
+            ->showInAdmin()
+            ->defaultValue('Blue')
+            ->scope('custom_scope')
+            ->showInReceipt()
+            ->receiptLabel('Your favorite color:')
+            ->receiptValue(static function (Text $field, $donation) {
+                return $field->getDefaultValue();
+            })
+        ;
+
+         add_action('givewp_donation_form_schema', static function (\Give\Framework\FieldsAPI\DonationForm $form) use ($field) {
+            $form->insertAfter('email', $field);
+        });
+
+        /** @var DonationForm $donationForm */
+        $donationForm = DonationForm::factory()->create();
+
+        /** @var Donation $donation */
+        $donation = Donation::factory()->create([
+            'formId' => $donationForm->id
+        ]);
+
+        $initialReceipt = new DonationReceipt($donation);
+
+        $receipt = (new GenerateConfirmationPageReceipt())($initialReceipt);
+
+        $additionalDetails = new ReceiptDetailCollection();
+
+        $additionalDetails->addDetail(
+            new ReceiptDetail(
+                __('Your favorite color:', 'give'),
+                'Blue'
+            )
+        );
+
+        $this->assertContains(
+            $additionalDetails->toArray()[0],
+            $receipt->additionalDetails->toArray()
+        );
+    }
 }