Fix theme requirement validation with WP 5.8 (#37226)

* Fix theme requirement validation with WP 5.8 * Use compat file * Update comment
WordPress · Dec 8, 2021 · 8aa8230 · 8aa8230
1 parent 64c1ddb
commit 8aa8230
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/compat/wordpress-5.9/theme.php b/lib/compat/wordpress-5.9/theme.php
@@ -16,3 +16,13 @@ function wp_is_block_theme() {
 			is_readable( get_theme_file_path( '/templates/index.html' ) );
 	}
 }
+
+/**
+ * Note: We have to maintain this function for backward compatibility with WP 5.8.
+ * The `validate_theme_requirements` method is using `gutenberg_is_fse_theme` in older versions of WP.
+ *
+ * @return boolean Whether the current theme is a block theme or not.
+ */
+function gutenberg_is_fse_theme() {
+	return wp_is_block_theme();
+}