From b996af63a03b6daa87f53ff5dacb8212b2e97705 Mon Sep 17 00:00:00 2001
From: Alin Voinea <contact@avoinea.com>
Date: Sat, 12 Jun 2021 11:59:30 +0300
Subject: [PATCH] Add helper method volto-slate/utils getAllBlocks

---
 src/utils/blocks.js                           | 30 +++++++++++++++++++
 .../BlocksBrowser/BlocksBrowserNav.jsx        |  1 +
 2 files changed, 31 insertions(+)

diff --git a/src/utils/blocks.js b/src/utils/blocks.js
index 6aa43560..018ac0a2 100644
--- a/src/utils/blocks.js
+++ b/src/utils/blocks.js
@@ -1,6 +1,10 @@
 /* eslint no-console: ["error", { allow: ["error", "warn"] }] */
 import { Editor, Transforms, Text } from 'slate'; // Range, RangeRef
 import config from '@plone/volto/registry';
+import {
+  getBlocksFieldname,
+  getBlocksLayoutFieldname,
+} from '@plone/volto/helpers';
 import { deconstructToVoltoBlocks } from 'volto-slate/utils';
 import _ from 'lodash';
 
@@ -231,3 +235,29 @@ export const toggleFormat = (editor, format) => {
     type,
   });
 };
+
+/**
+ * @param {object} properties A prop received by the View component
+ *  which is read by the `getBlocksFieldname` and
+ * `getBlocksLayoutFieldname` Volto helpers to produce the return value.
+ * @returns {Array} All the blocks data taken from the Volto form.
+ */
+export const getAllBlocks = (properties, blocks) => {
+  const blocksFieldName = getBlocksFieldname(properties);
+  const blocksLayoutFieldname = getBlocksLayoutFieldname(properties);
+
+  for (const n of properties[blocksLayoutFieldname].items) {
+    const block = properties[blocksFieldName][n];
+    // TODO Make this configurable via block config getBlocks
+    if (
+      block?.data?.[blocksLayoutFieldname] &&
+      block?.data?.[blocksFieldName]
+    ) {
+      getAllBlocks(block.data, blocks);
+    } else if (block?.[blocksLayoutFieldname] && block?.[blocksFieldName]) {
+      getAllBlocks(block, blocks);
+    }
+    blocks.push(block);
+  }
+  return blocks;
+};
diff --git a/src/widgets/BlocksBrowser/BlocksBrowserNav.jsx b/src/widgets/BlocksBrowser/BlocksBrowserNav.jsx
index 77d78166..aae58afe 100644
--- a/src/widgets/BlocksBrowser/BlocksBrowserNav.jsx
+++ b/src/widgets/BlocksBrowser/BlocksBrowserNav.jsx
@@ -26,6 +26,7 @@ const messages = defineMessages({
   },
 });
 // TODO: getBlocks in Block configuration
+// TODO: Merge/Use 'volto-slate/utils' getAllBlocks
 const getBlocks = (data) => {
   if (!data?.blocks_layout?.items?.length) return [];
   return data.blocks_layout.items.map((block, index) => {