feat: Customization Pass errors blocksform - refs 269086

README.md

@@ -34,6 +34,8 @@ See [Storybook](https://eea.github.io/eea-storybook/).
   **!!IMPORTANT**: This change requires volto@^16.26.1
 
 - `volto/components/manage/Sidebar/SidebarPopup` -> https://github.com/plone/volto/pull/5520
+- `volto/components/manage/Form/Form.jsx` -> Pass errors of metadata validation to BlocksForm
+- `volto/components/manage/Blocks/Block/BlocksForm.jsx` -> Pass errors of metadata validation to blocks.
 
 ## Getting started
 

src/customizations/volto/components/manage/Blocks/Block/BlocksForm.diff

@@ -0,0 +1,12 @@
+3c3
+< import EditBlock from './Edit';
+---
+> import EditBlock from '@plone/volto/components/manage/Blocks/Block/Edit.jsx';
+20c20
+< import EditBlockWrapper from './EditBlockWrapper';
+---
+> import EditBlockWrapper from '@plone/volto/components/manage/Blocks/Block/EditBlockWrapper.jsx';
+41a42
+>     errors,
+261a263
+>               errors,

src/customizations/volto/components/manage/Blocks/Block/BlocksForm.jsx

@@ -0,0 +1,289 @@
+import React from 'react';
+import { useIntl } from 'react-intl';
+import EditBlock from '@plone/volto/components/manage/Blocks/Block/Edit.jsx';
+import { DragDropList } from '@plone/volto/components';
+import {
+  getBlocks,
+  getBlocksFieldname,
+  applyBlockDefaults,
+} from '@plone/volto/helpers';
+import {
+  addBlock,
+  insertBlock,
+  changeBlock,
+  deleteBlock,
+  moveBlock,
+  mutateBlock,
+  nextBlockId,
+  previousBlockId,
+} from '@plone/volto/helpers';
+import EditBlockWrapper from '@plone/volto/components/manage/Blocks/Block/EditBlockWrapper.jsx';
+import { setSidebarTab } from '@plone/volto/actions';
+import { useDispatch } from 'react-redux';
+import { useDetectClickOutside, useEvent } from '@plone/volto/helpers';
+import config from '@plone/volto/registry';
+
+const BlocksForm = (props) => {
+  const {
+    pathname,
+    onChangeField,
+    properties,
+    type,
+    navRoot,
+    onChangeFormData,
+    selectedBlock,
+    multiSelected,
+    onSelectBlock,
+    allowedBlocks,
+    showRestricted,
+    title,
+    description,
+    metadata,
+    errors,
+    manage,
+    children,
+    isMainForm = true,
+    isContainer,
+    stopPropagation,
+    disableAddBlockOnEnterKey,
+    blocksConfig = config.blocks.blocksConfig,
+    editable = true,
+    direction = 'vertical',
+  } = props;
+
+  const blockList = getBlocks(properties);
+
+  const dispatch = useDispatch();
+  const intl = useIntl();
+
+  const ClickOutsideListener = () => {
+    onSelectBlock(null);
+    dispatch(setSidebarTab(0));
+  };
+
+  const ref = useDetectClickOutside({
+    onTriggered: ClickOutsideListener,
+    triggerKeys: ['Escape'],
+    // Disabled feature for now https://github.com/plone/volto/pull/2389#issuecomment-830027413
+    disableClick: true,
+    disableKeys: !isMainForm,
+  });
+
+  const handleKeyDown = (
+    e,
+    index,
+    block,
+    node,
+    {
+      disableEnter = false,
+      disableArrowUp = false,
+      disableArrowDown = false,
+    } = {},
+  ) => {
+    const isMultipleSelection = e.shiftKey;
+    if (e.key === 'ArrowUp' && !disableArrowUp) {
+      onFocusPreviousBlock(block, node, isMultipleSelection);
+      e.preventDefault();
+    }
+    if (e.key === 'ArrowDown' && !disableArrowDown) {
+      onFocusNextBlock(block, node, isMultipleSelection);
+      e.preventDefault();
+    }
+    if (e.key === 'Enter' && !disableEnter) {
+      if (!disableAddBlockOnEnterKey) {
+        onSelectBlock(onAddBlock(config.settings.defaultBlockType, index + 1));
+      }
+      e.preventDefault();
+    }
+  };
+
+  const onFocusPreviousBlock = (
+    currentBlock,
+    blockNode,
+    isMultipleSelection,
+  ) => {
+    const prev = previousBlockId(properties, currentBlock);
+    if (prev === null) return;
+
+    blockNode.blur();
+
+    onSelectBlock(prev, isMultipleSelection);
+  };
+
+  const onFocusNextBlock = (currentBlock, blockNode, isMultipleSelection) => {
+    const next = nextBlockId(properties, currentBlock);
+    if (next === null) return;
+
+    blockNode.blur();
+
+    onSelectBlock(next, isMultipleSelection);
+  };
+
+  const onMutateBlock = (id, value) => {
+    const newFormData = mutateBlock(properties, id, value);
+    onChangeFormData(newFormData);
+  };
+
+  const onInsertBlock = (id, value, current) => {
+    const [newId, newFormData] = insertBlock(
+      properties,
+      id,
+      value,
+      current,
+      config.experimental.addBlockButton.enabled ? 1 : 0,
+    );
+
+    const blocksFieldname = getBlocksFieldname(newFormData);
+    const blockData = newFormData[blocksFieldname][newId];
+    newFormData[blocksFieldname][newId] = applyBlockDefaults({
+      data: blockData,
+      intl,
+      metadata,
+      properties,
+    });
+
+    onChangeFormData(newFormData);
+    return newId;
+  };
+
+  const onAddBlock = (type, index) => {
+    if (editable) {
+      const [id, newFormData] = addBlock(properties, type, index);
+      const blocksFieldname = getBlocksFieldname(newFormData);
+      const blockData = newFormData[blocksFieldname][id];
+      newFormData[blocksFieldname][id] = applyBlockDefaults({
+        data: blockData,
+        intl,
+        metadata,
+        properties,
+      });
+      onChangeFormData(newFormData);
+      return id;
+    }
+  };
+
+  const onChangeBlock = (id, value) => {
+    const newFormData = changeBlock(properties, id, value);
+    onChangeFormData(newFormData);
+  };
+
+  const onDeleteBlock = (id, selectPrev) => {
+    const previous = previousBlockId(properties, id);
+
+    const newFormData = deleteBlock(properties, id);
+    onChangeFormData(newFormData);
+
+    onSelectBlock(selectPrev ? previous : null);
+  };
+
+  const onMoveBlock = (dragIndex, hoverIndex) => {
+    const newFormData = moveBlock(properties, dragIndex, hoverIndex);
+    onChangeFormData(newFormData);
+  };
+
+  const defaultBlockWrapper = ({ draginfo }, editBlock, blockProps) => (
+    <EditBlockWrapper draginfo={draginfo} blockProps={blockProps}>
+      {editBlock}
+    </EditBlockWrapper>
+  );
+
+  const editBlockWrapper = children || defaultBlockWrapper;
+
+  // Remove invalid blocks on saving
+  // Note they are alreaady filtered by DragDropList, but we also want them
+  // to be removed when the user saves the page next. Otherwise the invalid
+  // blocks would linger for ever.
+  for (const [n, v] of blockList) {
+    if (!v) {
+      const newFormData = deleteBlock(properties, n);
+      onChangeFormData(newFormData);
+    }
+  }
+
+  useEvent('voltoClickBelowContent', () => {
+    if (!config.experimental.addBlockButton.enabled || !isMainForm) return;
+    onSelectBlock(
+      onAddBlock(config.settings.defaultBlockType, blockList.length),
+    );
+  });
+
+  return (
+    <div
+      className="blocks-form"
+      role="presentation"
+      ref={ref}
+      onKeyDown={(e) => {
+        if (stopPropagation) {
+          e.stopPropagation();
+        }
+      }}
+    >
+      <fieldset className="invisible" disabled={!editable}>
+        <DragDropList
+          childList={blockList}
+          onMoveItem={(result) => {
+            const { source, destination } = result;
+            if (!destination) {
+              return;
+            }
+            const newFormData = moveBlock(
+              properties,
+              source.index,
+              destination.index,
+            );
+            onChangeFormData(newFormData);
+            return true;
+          }}
+          direction={direction}
+        >
+          {(dragProps) => {
+            const { child, childId, index } = dragProps;
+            const blockProps = {
+              allowedBlocks,
+              showRestricted,
+              block: childId,
+              data: child,
+              handleKeyDown,
+              id: childId,
+              formTitle: title,
+              formDescription: description,
+              index,
+              manage,
+              onAddBlock,
+              onInsertBlock,
+              onChangeBlock,
+              onChangeField,
+              onChangeFormData,
+              onDeleteBlock,
+              onFocusNextBlock,
+              onFocusPreviousBlock,
+              onMoveBlock,
+              onMutateBlock,
+              onSelectBlock,
+              errors,
+              pathname,
+              metadata,
+              properties,
+              contentType: type,
+              navRoot,
+              blocksConfig,
+              selected: selectedBlock === childId,
+              multiSelected: multiSelected?.includes(childId),
+              type: child['@type'],
+              editable,
+              showBlockChooser: selectedBlock === childId,
+              detached: isContainer,
+            };
+            return editBlockWrapper(
+              dragProps,
+              <EditBlock key={childId} {...blockProps} />,
+              blockProps,
+            );
+          }}
+        </DragDropList>
+      </fieldset>
+    </div>
+  );
+};
+
+export default BlocksForm;

src/customizations/volto/components/manage/Blocks/Block/BlocksForm.txt

@@ -0,0 +1 @@
+Customize from @plone/volto 17.18.2 - refs https://taskman.eionet.europa.eu/issues/269086

src/customizations/volto/components/manage/Form/Form.diff

@@ -0,0 +1,2 @@
+697a698
+>             errors={this.state.errors}