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import blockStyleVariations from '@launch/_data/block-style-variations.json'; |
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import themeJSON from '@launch/_data/theme-processed.json'; |
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import { usePreviewIframe } from '@launch/hooks/usePreviewIframe'; |
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import { getFontOverrides } from '@launch/lib/preview-helpers'; |
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import { hexTomatrixValues, lowerImageQuality } from '@launch/lib/util'; |
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import { pageNames } from '@shared/lib/pages'; |
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import { BlockPreview } from '@wordpress/block-editor'; |
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import { rawHandler } from '@wordpress/blocks'; |
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import { Spinner } from '@wordpress/components'; |
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import { |
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forwardRef, |
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useCallback, |
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useLayoutEffect, |
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useMemo, |
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useRef, |
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useState, |
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} from '@wordpress/element'; |
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import classNames from 'classnames'; |
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import { AnimatePresence, motion } from 'framer-motion'; |
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|
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export const PagePreview = forwardRef( |
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({ style, siteTitle, loading, showNav = true }, ref) => { |
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const previewContainer = useRef(null); |
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const blockRef = useRef(null); |
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const [ready, setReady] = useState(false); |
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const variation = style?.variation; |
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const theme = variation?.settings?.color?.palette?.theme; |
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const vibe = useMemo( |
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() => style?.siteStyle?.vibe, |
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[style?.siteStyle?.vibe], |
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); |
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const blockVariationCSS = useMemo(() => { |
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if (vibe && blockStyleVariations[vibe]) { |
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return blockStyleVariations[vibe]; |
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} |
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return blockStyleVariations['natural-1'] || ''; |
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}, [vibe]); |
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|
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const onLoad = useCallback( |
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(frame) => { |
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frame.contentDocument?.getElementById('ext-tj')?.remove(); |
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// Run this 150 times at an interval of 100ms (15s) |
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// This is a brute force check that the styles are there |
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let lastRun = performance.now(); |
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let counter = 0; |
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const variationTitle = variation?.slug |
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?.split('-') |
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.map((word) => word.charAt(0).toUpperCase() + word.slice(1)) |
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.join(' '); |
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|
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const variationStyles = themeJSON[variationTitle]; |
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const { customFontLinks, fontOverrides } = getFontOverrides(variation); |
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|
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const primaryColor = theme?.find( |
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({ slug }) => slug === 'primary', |
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)?.color; |
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const [r, g, b] = hexTomatrixValues(primaryColor); |
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|
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const checkOnStyles = () => { |
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if (counter >= 150) return; |
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const now = performance.now(); |
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if (now - lastRun < 100) return requestAnimationFrame(checkOnStyles); |
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lastRun = now; |
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const content = frame?.contentDocument; |
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if (content) { |
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content.querySelector('[href*=load-styles]')?.remove(); |
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const siteTitleElement = |
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content.querySelectorAll('[href*=site-title]'); |
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siteTitleElement?.forEach((element) => { |
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element.textContent = siteTitle; |
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}); |
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} |
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|
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// Add custom font links if not already present |
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if ( |
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customFontLinks && |
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!frame.contentDocument?.querySelector('[id^="ext-custom-font"]') |
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) { |
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frame.contentDocument?.head?.insertAdjacentHTML( |
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'beforeend', |
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customFontLinks, |
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); |
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} |
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|
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if (!frame.contentDocument?.getElementById('ext-tj')) { |
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frame.contentDocument?.body?.insertAdjacentHTML( |
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'beforeend', |
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`<style id="ext-tj"> |
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.wp-block-missing { display: none !important } |
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img.custom-logo, [class*=wp-duotone-] img[src^="data"] { |
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filter: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg"><filter id="solid-color"><feColorMatrix color-interpolation-filters="sRGB" type="matrix" values="0 0 0 0 ${r} 0 0 0 0 ${g} 0 0 0 0 ${b} 0 0 0 1 0"/></filter></svg>#solid-color') !important; |
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} |
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${variationStyles} |
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${blockVariationCSS} |
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${fontOverrides} |
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</style>`, |
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); |
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} |
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|
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// Look for any frames inside the iframe, like the html block |
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const innerFrames = frame.contentDocument?.querySelectorAll('iframe'); |
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innerFrames?.forEach((inner) => { |
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inner?.contentDocument |
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?.querySelector('[href*=load-styles]') |
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?.remove(); |
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inner?.contentDocument |
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?.querySelector('body') |
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?.classList.add('editor-styles-wrapper'); |
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|
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// Add custom font links to inner frames if not already present |
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if ( |
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customFontLinks && |
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!inner.contentDocument?.querySelector('[id^="ext-custom-font"]') |
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) { |
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inner.contentDocument?.head?.insertAdjacentHTML( |
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'beforeend', |
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customFontLinks, |
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); |
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} |
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|
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if (inner && !inner.contentDocument?.getElementById('ext-tj')) { |
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inner.contentDocument?.body?.insertAdjacentHTML( |
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'beforeend', |
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`<style id="ext-tj"> |
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body { background-color: transparent !important; } |
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body, body * { box-sizing: border-box !important; } |
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${variationStyles} |
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${blockVariationCSS} |
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${fontOverrides} |
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</style>`, |
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); |
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} |
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}); |
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|
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counter++; |
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requestAnimationFrame(checkOnStyles); // recursive |
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}; |
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checkOnStyles(); |
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}, |
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[variation, theme, siteTitle, blockVariationCSS], |
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); |
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|
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const { ready: showPreview } = usePreviewIframe({ |
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container: ref.current, |
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ready, |
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onLoad, |
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loadDelay: 400, |
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}); |
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|
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const blocks = useMemo(() => { |
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const links = [ |
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pageNames.about.title, |
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pageNames.blog.title, |
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pageNames.contact.title, |
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]; |
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|
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const code = [ |
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style?.headerCode, |
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style?.patterns?.flatMap(({ code }) => code).join(''), |
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style?.footerCode, |
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] |
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.filter(Boolean) |
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.join('') |
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.replace( |
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// Replace natural-1 with dynamic vibe value |
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/natural-1/g, |
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vibe || 'natural-1', |
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) |
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.replace( |
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// <!-- wp:navigation --> <!-- /wp:navigation --> |
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/<!-- wp:navigation[.\S\s]*?\/wp:navigation -->/g, |
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showNav |
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? `<!-- wp:paragraph {"className":"tmp-nav"} --><p class="tmp-nav" style="display: flex; gap: 2rem; margin:0;">${links.map((link) => `<span>${link}</span>`).join('')}</p ><!-- /wp:paragraph -->` |
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: '', |
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) |
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.replace( |
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// <!-- wp:navigation /--> |
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/<!-- wp:navigation.*\/-->/g, |
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showNav |
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? `<!-- wp:paragraph {"className":"tmp-nav"} --><p class="tmp-nav" style="display: flex; gap: 2rem; margin:0;">${links.map((link) => `<span>${link}</span>`).join('')}</p ><!-- /wp:paragraph -->` |
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: '', |
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) |
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.replace( |
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/<!--\s*wp:social-links\b[^>]*>.*?<!--\s*\/wp:social-links\s*-->/gis, |
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// dont replace if showNav is true |
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(match) => (showNav ? match : ''), |
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) |
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.replace( |
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/<!-- wp:site-logo.*\/-->/g, |
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'<!-- wp:paragraph {"className":"custom-logo"} --><p class="custom-logo" style="display:flex; align-items: center; margin:0;"><img alt="" class="custom-logo" style="height: 32px;" src="https://images.extendify-cdn.com/demo-content/logos/ext-custom-logo-default.webp"></p ><!-- /wp:paragraph -->', |
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); |
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return rawHandler({ HTML: lowerImageQuality(code) }); |
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}, [style?.headerCode, style?.patterns, style?.footerCode, vibe, showNav]); |
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|
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useLayoutEffect(() => { |
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setReady(false); |
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const timer = setTimeout(() => setReady(true), 0); |
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return () => clearTimeout(timer); |
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}, [blocks]); |
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|
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const isLoading = !showPreview && loading; |
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|
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return ( |
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<> |
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<AnimatePresence> |
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{(isLoading || !showPreview) && ( |
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<motion.div |
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initial={{ opacity: 0.7 }} |
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animate={{ opacity: 1 }} |
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exit={{ opacity: 0 }} |
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transition={{ duration: 0.3 }} |
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className="pointer-events-none absolute inset-0 z-30" |
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style={{ |
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// opacity: showPreview || !ready ? 0 : 1, |
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backgroundColor: 'rgba(204, 204, 204, 0.25)', |
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backgroundImage: |
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'linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.5) 50%, rgba(255,255,255,0) 100%)', |
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backgroundSize: '600% 600%', |
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animation: |
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'extendify-loading-skeleton 10s ease-in-out infinite', |
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}} |
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> |
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<div className="absolute inset-0 flex items-center justify-center"> |
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<Spinner className="h-10 w-10 text-design-main" /> |
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</div> |
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</motion.div> |
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)} |
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</AnimatePresence> |
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<div |
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data-test="layout-preview" |
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ref={blockRef} |
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className={classNames('group z-10 w-full bg-transparent', { |
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'opacity-0': !showPreview, |
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})} |
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> |
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<div |
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ref={previewContainer} |
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className="relative m-auto max-w-[1440px] rounded-lg" |
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> |
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<BlockPreview |
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blocks={blocks} |
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viewportWidth={1440} |
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additionalStyles={[ |
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{ |
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css: '.rich-text [data-rich-text-placeholder]:after { content: "" }', |
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}, |
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]} |
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/> |
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</div> |
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</div> |
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</> |
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); |
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}, |
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); |
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|
