diff --git a/packages/playground/blueprints/src/lib/steps/fixtures/import-wxr-slash-issue.xml b/packages/playground/blueprints/src/lib/steps/fixtures/import-wxr-slash-issue.xml
new file mode 100644
index 0000000000..1772dfbc64
--- /dev/null
+++ b/packages/playground/blueprints/src/lib/steps/fixtures/import-wxr-slash-issue.xml
@@ -0,0 +1,60 @@
+
+
+
+ My WordPress Website
+ https://playground.wordpress.net/scope:0.6224554755515266
+
+ Mon, 08 Apr 2024 07:03:05 +0000
+ en-US
+ 1.2
+ https://playground.wordpress.net/scope:0.6224554755515266
+ https://playground.wordpress.net/scope:0.6224554755515266
+
+ 1
+
+
+ https://wordpress.org/?v=6.5
+
+ -
+ <![CDATA["Issue\Issue"]]>
+ https://playground.wordpress.net/scope:0.6224554755515266/?p=5
+ Mon, 08 Apr 2024 06:59:36 +0000
+
+ https://playground.wordpress.net/scope:0.6224554755515266/?p=5
+
+
+
is loading ...
+]]>
+
+ 5
+
+
+
+
+
+
+
+
+ 0
+ 0
+
+
+ 0
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/packages/playground/blueprints/src/lib/steps/import-wxr.spec.ts b/packages/playground/blueprints/src/lib/steps/import-wxr.spec.ts
new file mode 100644
index 0000000000..1aa6dfa4ea
--- /dev/null
+++ b/packages/playground/blueprints/src/lib/steps/import-wxr.spec.ts
@@ -0,0 +1,76 @@
+import { NodePHP } from '@php-wasm/node';
+import {
+ RecommendedPHPVersion,
+ getWordPressModule,
+} from '@wp-playground/wordpress';
+import { importWxr } from './import-wxr';
+import { readFile } from 'fs/promises';
+import { unzip } from './unzip';
+import { installPlugin } from './install-plugin';
+
+describe('Blueprint step importWxr', () => {
+ let php: NodePHP;
+ beforeEach(async () => {
+ php = await NodePHP.load(RecommendedPHPVersion, {
+ requestHandler: {
+ documentRoot: '/wordpress',
+ },
+ });
+
+ await unzip(php, {
+ zipFile: await getWordPressModule(),
+ extractToPath: '/wordpress',
+ });
+
+ // Delete all posts
+ await php.run({
+ code: `ID, true);
+ }
+ `,
+ });
+
+ // Install the WordPress importer plugin
+ const pluginZipData = await readFile(
+ __dirname + '/../../../../website/public/wordpress-importer.zip'
+ );
+ const pluginZipFile = new File([pluginZipData], 'plugin.zip');
+ await installPlugin(php, {
+ pluginZipFile,
+ });
+ });
+
+ it('Should import a WXR file with JSON-encoded UTF-8 characters', async () => {
+ const fileData = await readFile(
+ __dirname + '/fixtures/import-wxr-slash-issue.xml'
+ );
+ const file = new File([fileData], 'import.wxr');
+
+ await importWxr(php, { file });
+
+ const expectedPostContent = `
+is loading ...
+`;
+
+ const result = await php.run({
+ code: ` $posts[0]->post_content,
+ 'post_title' => $posts[0]->post_title,
+ ]);
+ `,
+ env: {
+ DOCROOT: await php.documentRoot,
+ },
+ });
+ const json = result.json;
+
+ expect(json.post_content).toEqual(expectedPostContent);
+ expect(json.post_title).toEqual(`"Issue\\Issue"`);
+ });
+});
diff --git a/packages/playground/blueprints/src/lib/steps/import-wxr.ts b/packages/playground/blueprints/src/lib/steps/import-wxr.ts
index 7d48362df1..dc1de5ee5d 100644
--- a/packages/playground/blueprints/src/lib/steps/import-wxr.ts
+++ b/packages/playground/blueprints/src/lib/steps/import-wxr.ts
@@ -42,6 +42,7 @@ export const importWxr: StepHandler> = async (
await playground.run({
code: ` 'Administrator') )[0];
$importer = new WXR_Importer( array(
'fetch_attachments' => true,
@@ -49,6 +50,12 @@ export const importWxr: StepHandler> = async (
) );
$logger = new WP_Importer_Logger_CLI();
$importer->set_logger( $logger );
+
+ // Slashes from the imported content are lost if we don't call wp_slash here.
+ add_action( 'wp_insert_post_data', function( $data ) {
+ return wp_slash($data);
+ });
+
$result = $importer->import( '/tmp/import.wxr' );
`,
});