From 1825f2e88a650a51aabba9eb36a36a0011d519c1 Mon Sep 17 00:00:00 2001
From: Joshua Dinh <josh@joshuadinh.tech>
Date: Wed, 6 Dec 2023 15:07:53 +0900
Subject: [PATCH] feature: add mailchimp migration step

---
 src/FormMigration/ServiceProvider.php         |  1 +
 src/FormMigration/Steps/MailchimpSettings.php | 72 +++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 src/FormMigration/Steps/MailchimpSettings.php

diff --git a/src/FormMigration/ServiceProvider.php b/src/FormMigration/ServiceProvider.php
index 45aadfb231..3a6114081b 100644
--- a/src/FormMigration/ServiceProvider.php
+++ b/src/FormMigration/ServiceProvider.php
@@ -45,6 +45,7 @@ public function register()
                 Steps\FormMeta::class,
                 Steps\PdfSettings::class,
                 Steps\FeeRecovery::class,
+                Steps\MailchimpSettings::class,
             ]);
         });
     }
diff --git a/src/FormMigration/Steps/MailchimpSettings.php b/src/FormMigration/Steps/MailchimpSettings.php
new file mode 100644
index 0000000000..c4c8c18fd8
--- /dev/null
+++ b/src/FormMigration/Steps/MailchimpSettings.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace Give\FormMigration\Steps;
+
+use Give\FormMigration\Contracts\FormMigrationStep;
+use Give\Framework\Blocks\BlockModel;
+use Give\Log\Log;
+
+class MailchimpSettings extends FormMigrationStep
+{
+    /**
+     * @unreleased
+     */
+    public function process()
+    {
+        $prevFormId = $this->formV2->id;
+
+        $isFormEnabled = $this->getFormMetaValue($prevFormId, '_give_mailchimp_enable') === 'true';
+        $isFormDisabled = $this->getFormMetaValue($prevFormId, '_give_mailchimp_disable') === 'true';
+        $isGloballyEnabled = give_get_option( 'give_mailchimp_show_checkout_signup') === 'on';
+
+        if ($isFormDisabled || (!$isGloballyEnabled && !$isFormEnabled)) {
+            return;
+        }
+
+        $block = BlockModel::make([
+            'name'       => 'givewp/mailchimp',
+            'attributes' => $this->getAttributes($prevFormId)
+        ]);
+
+        $this->fieldBlocks->insertAfter('givewp/email', $block);
+    }
+
+    /**
+     * @unreleased
+     */
+    private function getFormMetaValue(int $prevFormId, string $metaKey)
+    {
+        $meta = give()->form_meta->get_meta($prevFormId, $metaKey, true);
+
+        return $meta === '' ? null : $meta;
+    }
+
+    /**
+     * @unreleased
+     */
+    private function getAttributes($prevFormId): array
+    {
+        return   [
+            'label'            => $this->getFormMetaValue($prevFormId, '_give_mailchimp_custom_label') ??
+                                  give_get_option('give_mailchimp_label', __('Subscribe to newsletter?')),
+
+            'checked'          => $this->getFormMetaValue($prevFormId, '_give_mailchimp_checked_default') ??
+                                  give_get_option('give_mailchimp_checked_default', true),
+
+            'doubleOptIn'      => $this->getFormMetaValue($prevFormId, '_give_mailchimp_double_opt_in') ??
+                                  give_get_option('give_mailchimp_double_opt_in', false),
+
+            'subscriberTags'   => $this->getFormMetaValue($prevFormId, '_give_mailchimp_tags') ?? [],
+
+            'sendDonationData' => $this->getFormMetaValue($prevFormId, '_give_mailchimp_send_donation') ??
+                                  give_get_option('give_mailchimp_donation_data', true),
+
+            'sendFFMData'      => $this->getFormMetaValue($prevFormId, '_give_mailchimp_send_ffm') ??
+                                  give_get_option('give_mailchimp_ffm_pass_field', false),
+
+            'defaultAudiences' => $this->getFormMetaValue($prevFormId, '_give_mailchimp') ??
+                                  give_get_option('give_mailchimp_list', []),
+
+        ];
+    }
+}