Add WordAds WoA post transfer action (#38915)

* Add post transfer action to enable the WordAds module if applicable

* changelog

* Set options passed in the CLI flag

* Decode the JSON as an associative array

* Adding allowlist of options to set

* Remove check for allow listed options

projects/plugins/wpcomsh/changelog/update-wpcomsh-woa-transfer-wordads

@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+WOA: add WordAds post transfer action

projects/plugins/wpcomsh/woa.php

@@ -226,3 +226,42 @@ function wpcomsh_woa_post_transfer_install_marketplace_software( $args, $assoc_a
 	}
 }
 add_action( 'wpcomsh_woa_post_transfer', 'wpcomsh_woa_post_transfer_install_marketplace_software', 10, 2 );
+
+/**
+ * Sets WordAds options and enables the WordAds Jetpack module if required.
+ *
+ * @param array $args Arguments.
+ * @param array $assoc_args Associated arguments.
+ *
+ * @return void
+ */
+function wpcomsh_woa_post_process_maybe_enable_wordads( $args, $assoc_args ) {
+
+	// wordads-options is expected to be a JSON object with option name=>value pairs.
+	$wordads_options = WP_CLI\Utils\get_flag_value( $assoc_args, 'wordads-options', false );
+
+	if ( false === $wordads_options ) {
+		return;
+	}
+
+	$options_decoded = json_decode( $wordads_options, true );
+
+	if ( ! is_array( $options_decoded ) ) {
+		return;
+	}
+
+	foreach ( $options_decoded as $option => $value ) {
+		// Convert boolean options to string first to work around update_option not setting the option if the value is false.
+		// This sets the option to either '1' if true or '' if false.
+		update_option( $option, is_bool( $value ) ? (string) $value : $value );
+	}
+
+	if ( ! defined( 'JETPACK__VERSION' ) || ! class_exists( 'Jetpack' ) ) {
+		return;
+	}
+
+	if ( ! Jetpack::is_module_active( 'wordads' ) ) {
+		Jetpack::activate_module( 'wordads', false, false );
+	}
+}
+add_action( 'wpcomsh_woa_post_transfer', 'wpcomsh_woa_post_process_maybe_enable_wordads', 10, 2 );