Files
site-builder/craft
shadowdao 88df4f2888 feat(builder): CodeMirror 6 code editor for HTML/CSS/JS with lazy loading
Replaces the plain single-line input (HtmlBlock's `code` prop, via
GenericPropsEditor) and the plain <textarea> (HeadCodeModal's site-wide
head code) with a proper syntax-highlighted, tab-completing code editor.

- New src/ui/CodeEditor.tsx: reusable CodeMirror 6 editor (state/view/
  commands/autocomplete/language/lang-html/lang-css/lang-javascript/
  theme-one-dark). All @codemirror/* packages are pulled in via a single
  dynamic import() inside the component so they land in separate lazy
  chunks instead of the main bundle -- confirmed via `npm run build`:
  main editor.js grew by only ~5.5KB (657KB -> 663KB raw) while ~570KB of
  CodeMirror source split into index*.js chunks that only load when a
  code editor modal is actually opened. While that import is in flight,
  or if it ever fails, the component renders a plain <textarea> so typing
  never breaks.
- GenericPropsEditor.tsx: special-cases the `code` prop (used only by
  HtmlBlock today) into an "Edit HTML" button that opens the CodeEditor
  in a modal (language="html"), instead of rendering it as a single-line
  text input alongside the component's other string props.
- HeadCodeModal.tsx: swaps its <textarea> for CodeEditor (language="html"
  -- head code is HTML with embedded <script>/<style>), keeping the
  existing SiteDesignContext.updateDesign({ headCode }) wiring.

GuidedStyles.tsx untouched: HtmlBlock's displayName ("HTML") already
matches GuidedStyles' `isUtility` regex and routes to GenericPropsEditor,
so no dispatcher change was needed.

HtmlBlock.tsx untouched: purifyHtml/toHtml sanitization is unchanged, as
specified. Skipped the optional AnimationControl/VisibilityControl
addition -- HtmlBlock has no dedicated StylePanel (it shares
GenericPropsEditor with Divider/Spacer/every unmatched type), and doing
it well would mean adding real Animation/Visibility widgets to that
shared editor for every consumer, which is a bigger change than "trivial"
for this package's scope.

Tests: CodeEditor.test.tsx and HeadCodeModal.test.tsx both exploit the
fact that dynamic import() always resolves on a later microtask, so
asserting against the DOM immediately after the initial synchronous
render deterministically exercises the <textarea> fallback path (value
display, onChange wiring, language prop plumbing) without needing to
mock @codemirror/*.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-14 06:42:59 -07:00
..

WHP Site Builder v2

A visual drag-and-drop website builder for WHP, rebuilt from the ground up with Craft.js, React 18, and TypeScript. Replaces the legacy GrapesJS-based editor.

Quick Start

npm install
npm run dev

Opens at http://localhost:5173. The editor runs in standalone mode without WHP integration.

Build and Deploy

# Build production bundle
npm run build

# Deploy to WHP
cp dist/index.html /docker/whp/web/site-builder/editor.html
cp -r dist/js/ /docker/whp/web/site-builder/js/
cp -r dist/css/ /docker/whp/web/site-builder/css/

The PHP wrapper (index.php) injects WHP_CONFIG (user session, CSRF token, site ID) into the HTML before serving.

Architecture

  • Craft.js - React-based visual editor framework (no iframe, direct DOM rendering)
  • Inline styles - All user content uses React CSSProperties, no class-based CSS
  • Component pattern - Each component is a self-contained file with: render logic, settings panel, Craft.js config, and HTML export method
  • 3-panel layout - Left (blocks/pages/layers/assets), Center (canvas with device preview), Right (styles/settings/head)
  • Dark theme - CSS custom properties, Inter font, blue accent

Components (22)

Category Components
Layout Container, Section, ColumnLayout (1-6 cols), BackgroundSection, HeaderZone, FooterZone
Basic Heading (H1-H6), TextBlock, ButtonLink, Navbar, Footer, Divider, Spacer
Media ImageBlock (upload/browse/drag-drop), VideoBlock (YouTube/Vimeo/direct/background)
Sections HeroSimple, FeaturesGrid, CTASection
Forms FormContainer, InputField, TextareaField, FormButton

Features

  • Visual Editor - Drag-and-drop building, real-time preview, responsive device preview (Desktop/Tablet/Mobile)
  • Site Design Tokens - 17 site-wide properties (colors, fonts, radii, nav style) with Basic/Advanced tabs
  • Multi-Page - Unlimited pages with shared Header and Footer across all pages
  • 16 Templates - Pre-built designs across 4 categories (Business, Creative, Personal, Community)
  • Asset Management - Upload, browse, drag-drop, thumbnails, server-side storage via WHP API
  • HTML Export - Full document export with Google Fonts and inline styles
  • Auto-Save - Saves every 30 seconds when connected to WHP
  • Context Menu - Right-click for duplicate, copy, paste, move, delete
  • Keyboard Shortcuts - Undo, redo, delete
  • Layers Panel - Component hierarchy tree view
  • Undo/Redo - Full history support

Key Files

File Purpose
src/main.tsx Entry point, reads WHP_CONFIG
src/App.tsx Editor + providers (EditorConfig, SiteDesign, Pages)
src/components/resolver.ts Component registry (20 components) for serialization
src/editor/EditorShell.tsx 3-panel layout + context menu + keyboard shortcuts
src/editor/Canvas.tsx Craft.js Frame with device switching
src/state/PageContext.tsx Multi-page state + header/footer
src/state/SiteDesignContext.tsx 17 site-wide design tokens
src/templates/definitions.ts 16 template definitions
src/constants/presets.ts Color, font, spacing presets
src/utils/html-export.ts Node-tree to HTML renderer

See CLAUDE.md for full documentation. See FEATURES.md for a complete feature list.