init

wp-content/themes/flatsome/inc/blocks/uxbuilder/block.json

@@ -0,0 +1,19 @@
+{
+  "name": "flatsome/uxbuilder",
+  "category": "common",
+  "supports": {
+    "html": true,
+    "align": false,
+    "inserter": false,
+    "reusable": false,
+    "className": false,
+    "customClassName": false,
+    "defaultStylePicker": false
+  },
+  "attributes": {
+    "content": {
+      "type": "string",
+      "source": "html"
+    }
+  }
+}

wp-content/themes/flatsome/inc/blocks/uxbuilder/index.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Server-side rendering of the `flatsome/uxbuilder` block.
+ *
+ * @package Flatsome
+ */
+
+/**
+ * Registers the `flatsome/uxbuilder` component and block. This block doesn't
+ * need a render function because it only contains raw HTML and shortcodes.
+ */
+function flatsome_register_uxbuilder_block() {
+	$path     = __DIR__ . '/block.json';
+	$metadata = json_decode( file_get_contents( $path ), true );
+
+	register_block_type(
+		$metadata['name'],
+		$metadata
+	);
+}
+add_action( 'init', 'flatsome_register_uxbuilder_block' );