first commit

wp-content/plugins/mailchimp-for-wp/includes/admin/migrations/3.0.0-integration-options.php

@@ -0,0 +1,64 @@
+<?php
+
+defined('ABSPATH') or exit;
+
+$old_options = get_option('mc4wp_lite_checkbox', array());
+$pro_options = get_option('mc4wp_checkbox', array());
+if (! empty($pro_options)) {
+    $old_options = array_merge($old_options, $pro_options);
+}
+
+// do we have to do something?
+if (empty($old_options)) {
+    return;
+}
+
+// find activated integrations (show_at_xxx options)
+$new_options = array();
+$map         = array(
+    'comment_form'         => 'wp-comment-form',
+    'registration_form'    => 'wp-registration-form',
+    'buddypress_form'      => 'buddypress',
+    'bbpres_forms'         => 'bbpress',
+    'woocommerce_checkout' => 'woocommerce',
+    'edd_checkout'         => 'easy-digital-downloads',
+);
+
+$option_keys = array(
+    'label',
+    'precheck',
+    'css',
+    'lists',
+    'double_optin',
+    'update_existing',
+    'replace_interests',
+    'send_welcome',
+);
+
+foreach ($map as $old_integration_slug => $new_integration_slug) {
+    // check if integration is enabled using its old slug
+    $show_key = sprintf('show_at_%s', $old_integration_slug);
+    if (empty($old_options[ $show_key ])) {
+        continue;
+    }
+
+    $options = array(
+        'enabled' => 1,
+    );
+
+    foreach ($option_keys as $option_key) {
+        if (isset($old_options[ $option_key ])) {
+            $options[ $option_key ] = $old_options[ $option_key ];
+        }
+    }
+
+    // add to new options
+    $new_options[ $new_integration_slug ] = $options;
+}
+
+// save new settings
+update_option('mc4wp_integrations', $new_options);
+
+// delete old options
+delete_option('mc4wp_lite_checkbox');
+delete_option('mc4wp_checkbox');