Josh Knapp
a71b58c2c7
Visual drag-and-drop website builder using GrapesJS with: - Multi-page editor with live preview - File-based asset storage via PHP API (no localStorage base64) - Template library, Docker support, and Playwright test suite Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
344 lines
11 KiB
HTML
344 lines
11 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Site Preview</title>
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Roboto:wght@300;400;500;700&family=Open+Sans:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&family=Merriweather:wght@300;400;700&family=Source+Code+Pro:wght@400;500;600&display=swap" rel="stylesheet">
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<style id="preview-styles">
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/* Base reset */
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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line-height: 1.5;
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color: #1f2937;
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}
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img {
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max-width: 100%;
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height: auto;
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}
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video {
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max-width: 100%;
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height: auto;
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}
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a {
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color: inherit;
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}
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/* Hide editor-only elements in preview */
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.editor-anchor,
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.editor-anchor *,
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[data-anchor="true"],
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[data-anchor="true"] * {
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display: none !important;
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visibility: hidden !important;
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opacity: 0 !important;
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position: absolute !important;
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width: 0 !important;
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height: 0 !important;
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overflow: hidden !important;
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}
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/* Responsive columns on mobile */
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@media (max-width: 480px) {
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.row {
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flex-direction: column !important;
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}
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.row .cell {
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flex-basis: 100% !important;
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width: 100% !important;
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}
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}
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/* Preview bar */
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.preview-bar {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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background: #16161a;
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color: #fff;
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padding: 12px 20px;
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display: flex;
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align-items: center;
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justify-content: space-between;
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z-index: 9999;
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font-family: Inter, sans-serif;
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box-shadow: 0 2px 10px rgba(0,0,0,0.3);
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}
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.preview-bar-left {
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display: flex;
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align-items: center;
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gap: 12px;
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}
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.preview-bar-center {
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display: flex;
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align-items: center;
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gap: 8px;
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}
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.preview-bar-title {
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font-size: 14px;
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font-weight: 500;
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}
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.preview-bar-badge {
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background: #3b82f6;
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color: #fff;
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font-size: 11px;
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font-weight: 600;
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padding: 4px 8px;
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border-radius: 4px;
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text-transform: uppercase;
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}
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.preview-bar-btn {
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display: inline-flex;
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align-items: center;
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gap: 6px;
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padding: 8px 16px;
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background: #3b82f6;
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color: #fff;
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border: none;
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border-radius: 6px;
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font-size: 13px;
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font-weight: 500;
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cursor: pointer;
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text-decoration: none;
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transition: background 0.2s;
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}
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.preview-bar-btn:hover {
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background: #2563eb;
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}
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.page-selector {
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display: flex;
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align-items: center;
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gap: 4px;
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background: #2d2d3a;
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padding: 4px;
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border-radius: 6px;
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}
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.page-selector-btn {
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padding: 6px 12px;
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background: transparent;
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border: none;
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border-radius: 4px;
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color: #a1a1aa;
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font-size: 13px;
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cursor: pointer;
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transition: all 0.2s;
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}
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.page-selector-btn:hover {
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background: #3f3f46;
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color: #e4e4e7;
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}
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.page-selector-btn.active {
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background: #3b82f6;
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color: #fff;
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}
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.preview-content {
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margin-top: 52px;
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}
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/* Error state */
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.preview-error {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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min-height: calc(100vh - 52px);
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padding: 40px;
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text-align: center;
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background: #f9fafb;
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}
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.preview-error h2 {
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font-size: 24px;
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color: #1f2937;
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margin-bottom: 12px;
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}
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.preview-error p {
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color: #6b7280;
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margin-bottom: 24px;
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}
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</style>
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</head>
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<body>
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<!-- Preview Bar -->
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<div class="preview-bar">
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<div class="preview-bar-left">
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<span class="preview-bar-badge">Preview</span>
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<span class="preview-bar-title">Site Preview</span>
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</div>
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<div class="preview-bar-center">
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<div id="page-selector" class="page-selector">
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<!-- Page buttons will be added here -->
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</div>
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</div>
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<a href="index.html" class="preview-bar-btn">
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<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
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<path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"></path>
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<path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"></path>
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</svg>
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Back to Editor
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</a>
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</div>
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<!-- Preview Content -->
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<div class="preview-content" id="preview-content">
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<!-- Content will be injected here -->
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</div>
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<script>
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/**
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* Preview Page Script
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*
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* Security Note: This page intentionally renders user-created HTML content
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* from localStorage. The content originates from the same user's editing
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* session (same-origin localStorage) and is loaded for preview purposes.
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*
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* When this system is integrated with a backend, server-side sanitization
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* should be applied before storing user content.
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*/
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(function() {
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'use strict';
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const STORAGE_KEY = 'sitebuilder-project-preview';
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const contentContainer = document.getElementById('preview-content');
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const pageSelector = document.getElementById('page-selector');
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let pages = [];
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let currentPageId = null;
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let customStylesEl = null;
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// Load preview data from localStorage
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const previewData = localStorage.getItem(STORAGE_KEY);
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if (previewData) {
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try {
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const data = JSON.parse(previewData);
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// Handle both old format (single page) and new format (multi-page)
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if (data.pages) {
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pages = data.pages;
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currentPageId = data.currentPageId;
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} else if (data.html !== undefined) {
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// Old format - convert to single page
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pages = [{
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id: 'legacy',
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name: 'Home',
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slug: 'index',
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html: data.html,
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css: data.css
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}];
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currentPageId = 'legacy';
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}
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if (pages.length > 0) {
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renderPageSelector();
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loadPage(currentPageId || pages[0].id);
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} else {
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showError();
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}
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} catch (err) {
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console.error('Error loading preview:', err);
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showError();
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}
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} else {
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showError();
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}
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function renderPageSelector() {
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// Clear existing buttons
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pageSelector.innerHTML = '';
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if (pages.length <= 1) {
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pageSelector.style.display = 'none';
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return;
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}
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pages.forEach(page => {
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const btn = document.createElement('button');
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btn.className = 'page-selector-btn' + (page.id === currentPageId ? ' active' : '');
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btn.textContent = page.name;
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btn.addEventListener('click', () => loadPage(page.id));
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pageSelector.appendChild(btn);
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});
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}
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function loadPage(pageId) {
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const page = pages.find(p => p.id === pageId);
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if (!page) return;
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currentPageId = pageId;
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// Clear content
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contentContainer.innerHTML = '';
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// Remove old custom styles
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if (customStylesEl) {
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customStylesEl.remove();
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}
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// Render page content
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// Note: This is user-created content from the same origin
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contentContainer.insertAdjacentHTML('beforeend', page.html || '');
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// Inject the page's CSS
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customStylesEl = document.createElement('style');
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customStylesEl.textContent = page.css || '';
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document.head.appendChild(customStylesEl);
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// Update page selector active state
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pageSelector.querySelectorAll('.page-selector-btn').forEach((btn, index) => {
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btn.classList.toggle('active', pages[index].id === pageId);
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});
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}
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function showError() {
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pageSelector.style.display = 'none';
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const errorDiv = document.createElement('div');
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errorDiv.className = 'preview-error';
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const h2 = document.createElement('h2');
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h2.textContent = 'No Preview Available';
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const p = document.createElement('p');
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p.textContent = "There's no saved content to preview. Go back to the editor and create something!";
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const link = document.createElement('a');
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link.href = 'index.html';
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link.className = 'preview-bar-btn';
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link.textContent = 'Open Editor';
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errorDiv.appendChild(h2);
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errorDiv.appendChild(p);
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errorDiv.appendChild(link);
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contentContainer.appendChild(errorDiv);
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}
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})();
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</script>
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</body>
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</html>
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