konnosCustomHTMLElements.utils.ts108 lines · main
| 1 | // Check if heading has custom anchor first, before forming the anchor based on the title |
| 2 | export const getAnchor = (text: any, { id }: { id?: string } = {}): string | undefined => { |
| 3 | if (id) { |
| 4 | // Component already defines its own id. Since the anchor must match the |
| 5 | // id, return it directly. |
| 6 | return id |
| 7 | } |
| 8 | |
| 9 | if (typeof text === 'object') { |
| 10 | if (Array.isArray(text)) { |
| 11 | const customAnchor = text.find((x) => typeof x === 'string' && hasCustomAnchor(x)) |
| 12 | if (customAnchor !== undefined) { |
| 13 | return parseCustomAnchor(customAnchor) |
| 14 | } |
| 15 | |
| 16 | const formattedText = text |
| 17 | .map((x) => { |
| 18 | if (typeof x !== 'string') { |
| 19 | return x.props.children |
| 20 | } |
| 21 | |
| 22 | return x.trim() |
| 23 | }) |
| 24 | .map((x) => { |
| 25 | if (typeof x !== 'string') { |
| 26 | return x |
| 27 | } |
| 28 | |
| 29 | return slugify(x) |
| 30 | }) |
| 31 | |
| 32 | return formattedText.join('-').toLowerCase() |
| 33 | } else { |
| 34 | const anchor = text.props.children |
| 35 | if (typeof anchor === 'string') { |
| 36 | return slugify(anchor) |
| 37 | } |
| 38 | return anchor |
| 39 | } |
| 40 | } else if (typeof text === 'string') { |
| 41 | if (hasCustomAnchor(text)) { |
| 42 | return parseCustomAnchor(text) |
| 43 | } |
| 44 | return slugify(text) |
| 45 | } else { |
| 46 | return undefined |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | const hasCustomAnchor = (value: string): boolean => value.includes('[#') && value.includes(']') |
| 51 | |
| 52 | const parseCustomAnchor = (value: string): string => |
| 53 | value.slice(value.indexOf('[#') + 2, value.indexOf(']')) |
| 54 | |
| 55 | const slugify = (value: string): string => |
| 56 | value |
| 57 | .toLowerCase() |
| 58 | .trim() |
| 59 | .replace(/[^a-z0-9- ]/g, '') |
| 60 | .replace(/[ ]/g, '-') |
| 61 | |
| 62 | export const removeAnchor = (text: any) => { |
| 63 | if (typeof text === 'object' && Array.isArray(text)) { |
| 64 | return text.filter((x) => !(typeof x === 'string' && hasCustomAnchor(x))) |
| 65 | } else if (typeof text === 'string') { |
| 66 | if (text.indexOf('[#') > 0) return text.slice(0, text.indexOf('[#')) |
| 67 | else return text |
| 68 | } |
| 69 | return text |
| 70 | } |
| 71 | |
| 72 | export const highlightSelectedTocItem = (id: string) => { |
| 73 | const tocMenuItems = document.querySelectorAll('.toc-menu a') |
| 74 | |
| 75 | // find any currently active items and remove them |
| 76 | const currentActiveItem = document.querySelector('.toc-menu .toc__menu-item--active') |
| 77 | currentActiveItem?.classList.remove('toc__menu-item--active') |
| 78 | |
| 79 | // Add active class to the current item |
| 80 | tocMenuItems.forEach((item) => { |
| 81 | // @ts-ignore |
| 82 | if (item.href.split('#')[1] === id) { |
| 83 | item.classList.add('toc__menu-item--active') |
| 84 | } |
| 85 | }) |
| 86 | } |
| 87 | |
| 88 | // find any currently active items and remove them on route change |
| 89 | export const unHighlightSelectedTocItems = () => { |
| 90 | const currentActiveItem = document.querySelector('.toc-menu .toc__menu-item--active') |
| 91 | currentActiveItem?.classList.remove('toc__menu-item--active') |
| 92 | } |
| 93 | |
| 94 | export const highlightSelectedNavItem = (id: string) => { |
| 95 | const navMenuItems = document.querySelectorAll<HTMLAnchorElement>('.function-link-item a') |
| 96 | |
| 97 | // find any currently active items and remove them |
| 98 | const currentActiveItems = document.querySelectorAll('.function-link-list .text-brand') |
| 99 | currentActiveItems.forEach((item) => item.classList.remove('text-brand')) |
| 100 | |
| 101 | // Add active class to the current item |
| 102 | navMenuItems.forEach((item) => { |
| 103 | const parts = item.href.split('/') |
| 104 | if (parts[parts.length - 1] === id) { |
| 105 | item.classList.add('text-brand') |
| 106 | } |
| 107 | }) |
| 108 | } |