| @@ -1,118 +1,4 @@ | ||
| 1 | -import React, { useEffect } from 'react' | |
| 1 | +import React from 'react' | |
| 2 | 2 | import { SnippetForm } from './SnippetForm' |
| 3 | 3 | |
| 4 | -const EVENT_NAME = 'code_snippets_focus_editor' | |
| 5 | - | |
| 6 | -interface EditMenuLinkBinding { | |
| 7 | - menuLink: HTMLAnchorElement | |
| 8 | - originalHref: string | undefined | |
| 9 | - originalRole: string | undefined | |
| 10 | - originalTabIndex: string | undefined | |
| 11 | - handleClick: (event: MouseEvent) => void | |
| 12 | - handleKeyDown: (event: KeyboardEvent) => void | |
| 13 | -} | |
| 14 | - | |
| 15 | -const focusCodeEditor = () => { | |
| 16 | - window.dispatchEvent(new CustomEvent(EVENT_NAME)) | |
| 17 | -} | |
| 18 | - | |
| 19 | -const restoreAttribute = (menuLink: HTMLAnchorElement, name: string, value: string | undefined) => { | |
| 20 | - if (undefined !== value) { | |
| 21 | - menuLink.setAttribute(name, value) | |
| 22 | - return | |
| 23 | - } | |
| 24 | - | |
| 25 | - menuLink.removeAttribute(name) | |
| 26 | -} | |
| 27 | - | |
| 28 | -const getEditPage = (): string | undefined => { | |
| 29 | - const editUrl = window.CODE_SNIPPETS?.urls.edit | |
| 30 | - | |
| 31 | - return editUrl ? new URL(editUrl, window.location.origin).searchParams.get('page') ?? undefined : undefined | |
| 32 | -} | |
| 33 | - | |
| 34 | -const bindEditMenuLink = (menuLink: HTMLAnchorElement, page: string): EditMenuLinkBinding | undefined => { | |
| 35 | - const menuUrl = new URL(menuLink.href, window.location.origin) | |
| 36 | - | |
| 37 | - if (page !== menuUrl.searchParams.get('page')) { | |
| 38 | - return undefined | |
| 39 | - } | |
| 40 | - | |
| 41 | - const handleClick = (event: MouseEvent) => { | |
| 42 | - event.preventDefault() | |
| 43 | - focusCodeEditor() | |
| 44 | - } | |
| 45 | - | |
| 46 | - const handleKeyDown = (event: KeyboardEvent) => { | |
| 47 | - if ('Enter' !== event.key && ' ' !== event.key) { | |
| 48 | - return | |
| 49 | - } | |
| 50 | - | |
| 51 | - event.preventDefault() | |
| 52 | - focusCodeEditor() | |
| 53 | - } | |
| 54 | - | |
| 55 | - const binding = { | |
| 56 | - menuLink, | |
| 57 | - originalHref: menuLink.getAttribute('href') ?? undefined, | |
| 58 | - originalRole: menuLink.getAttribute('role') ?? undefined, | |
| 59 | - originalTabIndex: menuLink.getAttribute('tabindex') ?? undefined, | |
| 60 | - handleClick, | |
| 61 | - handleKeyDown | |
| 62 | - } | |
| 63 | - | |
| 64 | - menuLink.dataset.codeSnippetsDisabled = 'true' | |
| 65 | - menuLink.setAttribute('role', 'button') | |
| 66 | - menuLink.setAttribute('tabindex', '0') | |
| 67 | - menuLink.classList.add('code-snippets-edit-menu-link') | |
| 68 | - menuLink.removeAttribute('href') | |
| 69 | - menuLink.addEventListener('click', handleClick) | |
| 70 | - menuLink.addEventListener('keydown', handleKeyDown) | |
| 71 | - | |
| 72 | - return binding | |
| 73 | -} | |
| 74 | - | |
| 75 | -const unbindEditMenuLink = ({ | |
| 76 | - menuLink, | |
| 77 | - originalHref, | |
| 78 | - originalRole, | |
| 79 | - originalTabIndex, | |
| 80 | - handleClick, | |
| 81 | - handleKeyDown | |
| 82 | -}: EditMenuLinkBinding) => { | |
| 83 | - menuLink.removeEventListener('click', handleClick) | |
| 84 | - menuLink.removeEventListener('keydown', handleKeyDown) | |
| 85 | - menuLink.classList.remove('code-snippets-edit-menu-link') | |
| 86 | - delete menuLink.dataset.codeSnippetsDisabled | |
| 87 | - | |
| 88 | - restoreAttribute(menuLink, 'href', originalHref) | |
| 89 | - restoreAttribute(menuLink, 'role', originalRole) | |
| 90 | - restoreAttribute(menuLink, 'tabindex', originalTabIndex) | |
| 91 | -} | |
| 92 | - | |
| 93 | -const useEditMenuLinkFocus = () => { | |
| 94 | - useEffect(() => { | |
| 95 | - const page = getEditPage() | |
| 96 | - | |
| 97 | - if (!page) { | |
| 98 | - return | |
| 99 | - } | |
| 100 | - | |
| 101 | - const editMenuLinks = Array.from(document.querySelectorAll<HTMLAnchorElement>('#adminmenu a[href]')) | |
| 102 | - .flatMap(menuLink => { | |
| 103 | - const binding = bindEditMenuLink(menuLink, page) | |
| 104 | - | |
| 105 | - return binding ? [binding] : [] | |
| 106 | - }) | |
| 107 | - | |
| 108 | - return () => { | |
| 109 | - editMenuLinks.forEach(unbindEditMenuLink) | |
| 110 | - } | |
| 111 | - }, []) | |
| 112 | -} | |
| 113 | - | |
| 114 | -export const EditMenu = () => { | |
| 115 | - useEditMenuLinkFocus() | |
| 116 | - | |
| 117 | - return <SnippetForm /> | |
| 118 | -} | |
| 4 | +export const EditMenu = () => <SnippetForm /> | |