Add workflow template classes for contributions

CRM/Contribute/Form/Task/Invoice.php

@@ -366,7 +366,6 @@ public static function printPDF($contribIDs, &$params, $contactIds) {
         'resourceBase' => $config->userFrameworkResourceURL,
         'defaultCurrency' => $config->defaultCurrency,
         'amount' => $contribution->total_amount,
-        'currency' => $contribution->currency,
         'amountDue' => $amountDue,
         'amountPaid' => $amountPaid,
         'invoice_date' => $invoiceDate,
@@ -414,9 +413,9 @@ public static function printPDF($contribIDs, &$params, $contactIds) {
       $sendTemplateParams = [
         'groupName' => 'msg_tpl_workflow_contribution',
         'valueName' => 'contribution_invoice_receipt',
-        'contactId' => $contribution->contact_id,
         'tplParams' => $tplParams,
         'PDFFilename' => $pdfFileName,
+        'tokenContext' => ['contributionId' => $contribution->id, 'contactId' => $contribution->contact_id],
       ];
 
       // from email address

CRM/Contribute/WorkflowMessage/ContributionInvoiceReceipt.php

@@ -0,0 +1,37 @@
+<?php
+/*
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC. All rights reserved.                        |
+ |                                                                    |
+ | This work is published under the GNU AGPLv3 license with some      |
+ | permitted exceptions and without any warranty. For full license    |
+ | and copyright information, see https://civicrm.org/licensing       |
+ +--------------------------------------------------------------------+
+ */
+
+use Civi\WorkflowMessage\GenericWorkflowMessage;
+
+/**
+ * Invoice generated when invoicing is enabled.
+ *
+ * @support template-only
+ * @see CRM_Contribute_Form_Task_Invoice::printPDF
+ */
+class CRM_Contribute_WorkflowMessage_ContributionInvoiceReceipt extends GenericWorkflowMessage {
+
+  use CRM_Contribute_WorkflowMessage_ContributionTrait;
+
+  public const WORKFLOW = 'contribution_invoice_receipt';
+
+  /**
+   * Specify any tokens that should be exported as smarty variables.
+   *
+   * @todo it might be that this should be moved to the trait as we
+   * we work through these.
+   *
+   * @param array $export
+   */
+  protected function exportExtraTokenContext(array &$export): void {
+    $export['smartyTokenAlias']['currency'] = 'contribution.currency';
+  }
+}

CRM/Contribute/WorkflowMessage/ContributionOfflineReceipt.php

@@ -0,0 +1,22 @@
+<?php
+/*
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC. All rights reserved.                        |
+ |                                                                    |
+ | This work is published under the GNU AGPLv3 license with some      |
+ | permitted exceptions and without any warranty. For full license    |
+ | and copyright information, see https://civicrm.org/licensing       |
+ +--------------------------------------------------------------------+
+ */
+
+/**
+ * Receipt sent when confirming a back office contribution.
+ *
+ * @support template-only
+ * @see CRM_Contribute_Form_AdditionalInfo::emailReceipt
+ */
+class CRM_Contribute_WorkflowMessage_ContributionOfflineReceipt extends \Civi\WorkflowMessage\GenericWorkflowMessage {
+  use CRM_Contribute_WorkflowMessage_ContributionTrait;
+  public const WORKFLOW = 'contribution_offline_receipt';
+
+}

CRM/Contribute/WorkflowMessage/ContributionOnlineReceipt.php

@@ -0,0 +1,29 @@
+<?php
+/*
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC. All rights reserved.                        |
+ |                                                                    |
+ | This work is published under the GNU AGPLv3 license with some      |
+ | permitted exceptions and without any warranty. For full license    |
+ | and copyright information, see https://civicrm.org/licensing       |
+ +--------------------------------------------------------------------+
+ */
+
+use Civi\WorkflowMessage\GenericWorkflowMessage;
+
+/**
+ * Receipt sent when confirming contribution add payment.
+ *
+ * Add payment, complete order and the front end contribution form
+ * result in an email send using this, unless an event is involved.
+ * In addition the api contribution.sendconfirmation and the search task
+ * call this.
+ *
+ * @support template-only
+ * @see CRM_Contribute_BAO_ContributionPage::sendMail
+ */
+class CRM_Contribute_WorkflowMessage_ContributionOnlineReceipt extends GenericWorkflowMessage {
+  use CRM_Contribute_WorkflowMessage_ContributionTrait;
+  public const WORKFLOW = 'contribution_online_receipt';
+
+}

CRM/Contribute/WorkflowMessage/ContributionTrait.php

@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * @method array getContribution()
+ * @method array getContributionID()
+ * @method $this setContributionID(array $contact)
+ */
+trait CRM_Contribute_WorkflowMessage_ContributionTrait {
+  /**
+   * The contribution.
+   *
+   * @var array|null
+   *
+   * @scope tokenContext as contribution
+   */
+  public $contribution;
+
+  /**
+   * @var int
+   * @scope tokenContext as contribution_id
+   */
+  public $contributionId;
+
+  /**
+   * Set contribution object.
+   *
+   * @param array $contribution
+   *
+   * @return $this
+   */
+  public function setContribution(array $contribution): self {
+    $this->contribution = $contribution;
+    if (!empty($contribution['id'])) {
+      $this->contributionId = $contribution['id'];
+    }
+    return $this;
+  }
+
+}

tests/phpunit/CRM/Contribute/Form/Task/InvoiceTest.php

@@ -34,7 +34,7 @@ public function tearDown(): void {
    * CRM-17815 - Test due date and payment advice block in generated
    * invoice pdf for pending and completed contributions
    */
-  public function testInvoiceForDueDate() {
+  public function testInvoiceForDueDate(): void {
     $contactIds = [];
     $params = [
       'output' => 'pdf_invoice',
@@ -86,7 +86,7 @@ public function testInvoiceForDueDate() {
    *
    * @throws \CRM_Core_Exception
    */
-  public function testInvoiceForLineItems() {
+  public function testInvoiceForLineItems(): void {
 
     $this->enableTaxAndInvoicing();
 
@@ -217,6 +217,8 @@ public function testInvoiceContactFields(): void {
     $expected = [
       'externalIdentifier (token):::2345',
       'displayName (token):::Mr. Anthony Anderson II',
+      'currency (token):::GBP',
+      'currency (smarty):::GBP',
     ];
     foreach ($expected as $string) {
       $this->assertStringContainsString($string, $invoiceHTML);

tests/templates/message_templates/contribution_invoice_receipt_html.tpl

@@ -1,3 +1,5 @@
 displayName (token):::{contact.display_name}
 organizationName (token):::{contact.organization_name}
 externalIdentifier (token):::{contact.external_identifier}
+currency (token):::{contribution.currency}
+currency (smarty):::{$currency}