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import React, { useEffect } from 'react' |
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|
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const SLOT_ID = 'snippets-screen-meta-slot' |
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|
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/** |
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* Relocates the WordPress Screen Options and Help tabs (and their panels) |
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* from above the page content into this slot, so they appear directly below |
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* the page's subnavigation bar. The slot div is rendered empty by React and |
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* never reconciled with children, so adopting the foreign nodes is safe. |
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* The nodes are returned to the top of the page when the slot unmounts. |
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*/ |
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export const ScreenMetaSlot: React.FC = () => { |
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useEffect(() => { |
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const slot = document.getElementById(SLOT_ID) |
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const meta = document.getElementById('screen-meta') |
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const links = document.getElementById('screen-meta-links') |
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|
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if (!slot || !meta || !links) { |
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return undefined |
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} |
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|
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const parent = meta.parentElement |
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slot.append(meta, links) |
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|
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return () => { |
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parent?.prepend(meta, links) |
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} |
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}, []) |
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|
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return <div id={SLOT_ID} className="snippets-screen-meta-slot" /> |
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} |
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