| 1 |
import { getDynamicDuotoneMap } from '@agent/lib/svg-blocks-scanner'; |
| 2 |
import { replaceDuotoneSVG } from '@agent/lib/svg-helpers'; |
| 3 |
import { parse } from '@wordpress/blocks'; |
| 4 |
import { useSelect } from '@wordpress/data'; |
| 5 |
import { useCallback, useEffect, useRef, useState } from '@wordpress/element'; |
| 6 |
|
| 7 |
const id = 'global-styles-inline-css'; |
| 8 |
const path = window.location.pathname; |
| 9 |
const s = new URLSearchParams(window.location.search); |
| 10 |
const onEditor = |
| 11 |
path.includes('/wp-admin/post.php') && s.get('action') === 'edit'; |
| 12 |
|
| 13 |
export const useVariationOverride = ({ css, duotoneTheme }) => { |
| 14 |
const frontStyles = useRef(null); |
| 15 |
const duotoneCleanup = useRef(null); |
| 16 |
const [theDocument, setDocument] = useState(null); |
| 17 |
|
| 18 |
useEffect(() => { |
| 19 |
if (!css || onEditor) return; |
| 20 |
const style = document.getElementById(id); |
| 21 |
if (!style) return; |
| 22 |
if (!frontStyles.current) { |
| 23 |
frontStyles.current = style.innerHTML; |
| 24 |
} |
| 25 |
style.innerHTML = css; |
| 26 |
}, [css]); |
| 27 |
|
| 28 |
// Handle the editor |
| 29 |
useEffect(() => { |
| 30 |
if (!css || !theDocument || !onEditor) return; |
| 31 |
const style = theDocument.getElementById(id); |
| 32 |
const hasIframe = document.querySelector('iframe[name="editor-canvas"]'); |
| 33 |
style.innerHTML = css.replaceAll( |
| 34 |
':root', |
| 35 |
// If the iframe was removed, target the editor the old way |
| 36 |
hasIframe ? ':root' : '.editor-styles-wrapper', |
| 37 |
); |
| 38 |
}, [css, theDocument]); |
| 39 |
|
| 40 |
useEffect(() => { |
| 41 |
if (theDocument) return; |
| 42 |
const timer = setTimeout(() => { |
| 43 |
if (theDocument) return; |
| 44 |
const frame = document.querySelector('iframe[name="editor-canvas"]'); |
| 45 |
const doc = frame?.contentDocument || document; |
| 46 |
if (!doc || !doc.body) return; |
| 47 |
// Add a tag to the body |
| 48 |
const newStyle = doc.createElement('style'); |
| 49 |
newStyle.id = id; |
| 50 |
doc.body.appendChild(newStyle); |
| 51 |
setDocument(doc); |
| 52 |
}, 300); // wait for iframe |
| 53 |
return () => clearTimeout(timer); |
| 54 |
}, [theDocument]); |
| 55 |
|
| 56 |
const dynamicDuotone = useSelect((select) => { |
| 57 |
let blocks = select('core/block-editor')?.getBlocks?.() ?? []; |
| 58 |
|
| 59 |
const hasShowTemplateOn = blocks.find( |
| 60 |
(block) => block.name === 'core/template-part', |
| 61 |
); |
| 62 |
|
| 63 |
if (hasShowTemplateOn) { |
| 64 |
const { getEditedPostContent } = select('core/editor'); |
| 65 |
blocks = parse(getEditedPostContent(), {}); |
| 66 |
} |
| 67 |
|
| 68 |
return getDynamicDuotoneMap(blocks); |
| 69 |
}, []); |
| 70 |
|
| 71 |
// Handle duotone changes |
| 72 |
useEffect(() => { |
| 73 |
if (!duotoneTheme) return; |
| 74 |
|
| 75 |
// Clean up previous duotone changes |
| 76 |
if (duotoneCleanup.current) { |
| 77 |
duotoneCleanup.current(); |
| 78 |
duotoneCleanup.current = null; |
| 79 |
} |
| 80 |
|
| 81 |
// Apply new duotone changes and store cleanup |
| 82 |
duotoneCleanup.current = replaceDuotoneSVG({ |
| 83 |
duotoneTheme, |
| 84 |
dynamicDuotone, |
| 85 |
}); |
| 86 |
}, [css, duotoneTheme, dynamicDuotone]); |
| 87 |
|
| 88 |
const undoChange = useCallback(() => { |
| 89 |
// Revert duotone changes |
| 90 |
if (duotoneCleanup.current) { |
| 91 |
duotoneCleanup.current(); |
| 92 |
duotoneCleanup.current = null; |
| 93 |
} |
| 94 |
|
| 95 |
// Revert CSS changes |
| 96 |
const style = document.getElementById(id); |
| 97 |
if (style && frontStyles.current) { |
| 98 |
style.innerHTML = frontStyles.current; |
| 99 |
} |
| 100 |
|
| 101 |
// Remove editor CSS |
| 102 |
if (!onEditor) return; |
| 103 |
const iframe = document.querySelector('iframe[name="editor-canvas"]'); |
| 104 |
const doc = iframe?.contentDocument || document; |
| 105 |
doc?.getElementById(id)?.remove(); |
| 106 |
}, []); |
| 107 |
|
| 108 |
return { undoChange }; |
| 109 |
}; |
| 110 |
|
