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utils.js
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/* eslint-disable no-console */
const MILO_TEMPLATES = [
'404',
'featured-story',
];
const MILO_BLOCKS = [
'accordion',
'action-item',
'action-scroller',
'adobetv',
'article-feed',
'article-header',
'aside',
'author-header',
'brick',
'bulk-publish',
'bulk-publish-v2',
'caas',
'caas-config',
'caas-marquee',
'caas-marquee-metadata',
'card',
'card-horizontal',
'card-metadata',
'carousel',
'chart',
'columns',
'editorial-card',
'faas',
'featured-article',
'figure',
'form',
'fragment',
'featured-article',
'global-footer',
'global-navigation',
'graybox',
'footer',
'gnav',
'hero-marquee',
'how-to',
'icon-block',
'iframe',
'instagram',
'locui',
'locui-create',
'marketo',
'marquee',
'marquee-anchors',
'martech-metadata',
'media',
'merch',
'merch-card',
'merch-card-collection',
'merch-offers',
'mmm',
'mnemonic-list',
'mobile-app-banner',
'modal',
'modal-metadata',
'notification',
'pdf-viewer',
'quote',
'read-more',
'recommended-articles',
'region-nav',
'review',
'section-metadata',
'slideshare',
'preflight',
'promo',
'quiz',
'quiz-entry',
'quiz-marquee',
'quiz-results',
'tabs',
'table-of-contents',
'text',
'timeline',
'walls-io',
'table',
'table-metadata',
'tags',
'tag-selector',
'tiktok',
'twitter',
'video',
'vimeo',
'youtube',
'z-pattern',
'share',
'reading-time',
];
const AUTO_BLOCKS = [
{ adobetv: 'tv.adobe.com' },
{ gist: 'https://gist.github.com' },
{ caas: '/tools/caas' },
{ faas: '/tools/faas' },
{ fragment: '/fragments/', styles: false },
{ instagram: 'https://www.instagram.com' },
{ slideshare: 'https://www.slideshare.net', styles: false },
{ tiktok: 'https://www.tiktok.com', styles: false },
{ twitter: 'https://twitter.com' },
{ vimeo: 'https://vimeo.com' },
{ vimeo: 'https://player.vimeo.com' },
{ youtube: 'https://www.youtube.com' },
{ youtube: 'https://youtu.be' },
{ 'pdf-viewer': '.pdf', styles: false },
{ video: '.mp4' },
{ merch: '/tools/ost?' },
];
const DO_NOT_INLINE = [
'accordion',
'columns',
'z-pattern',
];
const ENVS = {
stage: {
name: 'stage',
ims: 'stg1',
adobeIO: 'cc-collab-stage.adobe.io',
adminconsole: 'stage.adminconsole.adobe.com',
account: 'stage.account.adobe.com',
edgeConfigId: '8d2805dd-85bf-4748-82eb-f99fdad117a6',
pdfViewerClientId: '600a4521c23d4c7eb9c7b039bee534a0',
},
prod: {
name: 'prod',
ims: 'prod',
adobeIO: 'cc-collab.adobe.io',
adminconsole: 'adminconsole.adobe.com',
account: 'account.adobe.com',
edgeConfigId: '2cba807b-7430-41ae-9aac-db2b0da742d5',
pdfViewerClientId: '3c0a5ddf2cc04d3198d9e48efc390fa9',
},
};
ENVS.local = {
...ENVS.stage,
name: 'local',
};
export const MILO_EVENTS = { DEFERRED: 'milo:deferred' };
const TARGET_TIMEOUT_MS = 4000;
const LANGSTORE = 'langstore';
const PREVIEW = 'target-preview';
const PAGE_URL = new URL(window.location.href);
export const SLD = PAGE_URL.hostname.includes('.aem.') ? 'aem' : 'hlx';
const PROMO_PARAM = 'promo';
export function getEnv(conf) {
const { host } = window.location;
const query = PAGE_URL.searchParams.get('env');
if (query) return { ...ENVS[query], consumer: conf[query] };
const { clientEnv } = conf;
if (clientEnv) return { ...ENVS[clientEnv], consumer: conf[clientEnv] };
if (host.includes('localhost')) return { ...ENVS.local, consumer: conf.local };
/* c8 ignore start */
if (host.includes(`${SLD}.page`)
|| host.includes(`${SLD}.live`)
|| host.includes('stage.adobe')
|| host.includes('corp.adobe')
|| host.includes('graybox.adobe')) {
return { ...ENVS.stage, consumer: conf.stage };
}
return { ...ENVS.prod, consumer: conf.prod };
/* c8 ignore stop */
}
export function getLocale(locales, pathname = window.location.pathname) {
if (!locales) {
return { ietf: 'en-US', tk: 'hah7vzn.css', prefix: '' };
}
const split = pathname.split('/');
const localeString = split[1];
let locale = locales[localeString] || locales[''];
if ([LANGSTORE, PREVIEW].includes(localeString)) {
const ietf = Object.keys(locales).find((loc) => locales[loc]?.ietf?.startsWith(split[2]));
if (ietf) locale = locales[ietf];
locale.prefix = `/${localeString}/${split[2]}`;
return locale;
}
const isUS = locale.ietf === 'en-US';
locale.prefix = isUS ? '' : `/${localeString}`;
locale.region = isUS ? 'us' : localeString.split('_')[0];
return locale;
}
export function getMetadata(name, doc = document) {
const attr = name && name.includes(':') ? 'property' : 'name';
const meta = doc.head.querySelector(`meta[${attr}="${name}"]`);
return meta && meta.content;
}
const handleEntitlements = (() => {
const { martech } = Object.fromEntries(PAGE_URL.searchParams);
if (martech === 'off') return () => { };
let entResolve;
const entPromise = new Promise((resolve) => {
entResolve = resolve;
});
return (resolveVal) => {
if (resolveVal !== undefined) {
entResolve(resolveVal);
}
return entPromise;
};
})();
function setupMiloObj(config) {
window.milo ||= {};
window.milo.deferredPromise = new Promise((resolve) => {
config.resolveDeferred = resolve;
});
}
export const [setConfig, updateConfig, getConfig] = (() => {
let config = {};
return [
(conf) => {
const origin = conf.origin || window.location.origin;
const pathname = conf.pathname || window.location.pathname;
config = { env: getEnv(conf), ...conf };
config.codeRoot = conf.codeRoot ? `${origin}${conf.codeRoot}` : origin;
config.base = config.miloLibs || config.codeRoot;
config.locale = pathname ? getLocale(conf.locales, pathname) : getLocale(conf.locales);
config.autoBlocks = conf.autoBlocks ? [...AUTO_BLOCKS, ...conf.autoBlocks] : AUTO_BLOCKS;
config.signInContext = conf.signInContext || {};
config.doNotInline = conf.doNotInline
? [...DO_NOT_INLINE, ...conf.doNotInline]
: DO_NOT_INLINE;
const lang = getMetadata('content-language') || config.locale.ietf;
document.documentElement.setAttribute('lang', lang);
try {
const dir = getMetadata('content-direction')
|| config.locale.dir
|| (config.locale.ietf && (new Intl.Locale(config.locale.ietf)?.textInfo?.direction))
|| 'ltr';
document.documentElement.setAttribute('dir', dir);
} catch (e) {
console.log('Invalid or missing locale:', e);
}
config.locale.contentRoot = `${origin}${config.locale.prefix}${config.contentRoot ?? ''}`;
config.useDotHtml = !PAGE_URL.origin.includes(`.${SLD}.`)
&& (conf.useDotHtml ?? PAGE_URL.pathname.endsWith('.html'));
config.entitlements = handleEntitlements;
config.consumerEntitlements = conf.entitlements || [];
setupMiloObj(config);
return config;
},
(conf) => (config = conf),
() => config,
];
})();
export function isInTextNode(node) {
return node.parentElement.firstChild.nodeType === Node.TEXT_NODE;
}
export function createTag(tag, attributes, html, options = {}) {
const el = document.createElement(tag);
if (html) {
if (html instanceof HTMLElement
|| html instanceof SVGElement
|| html instanceof DocumentFragment) {
el.append(html);
} else if (Array.isArray(html)) {
el.append(...html);
} else {
el.insertAdjacentHTML('beforeend', html);
}
}
if (attributes) {
Object.entries(attributes).forEach(([key, val]) => {
el.setAttribute(key, val);
});
}
options.parent?.append(el);
return el;
}
function getExtension(path) {
const pageName = path.split('/').pop();
return pageName.includes('.') ? pageName.split('.').pop() : '';
}
export function localizeLink(
href,
originHostName = window.location.hostname,
overrideDomain = false,
) {
try {
const url = new URL(href);
const relative = url.hostname === originHostName;
const processedHref = relative ? href.replace(url.origin, '') : href;
const { hash } = url;
if (hash.includes('#_dnt')) return processedHref.replace('#_dnt', '');
const path = url.pathname;
const extension = getExtension(path);
const allowedExts = ['', 'html', 'json'];
if (!allowedExts.includes(extension)) return processedHref;
const { locale, locales, prodDomains } = getConfig();
if (!locale || !locales) return processedHref;
const isLocalizable = relative || (prodDomains && prodDomains.includes(url.hostname))
|| overrideDomain;
if (!isLocalizable) return processedHref;
const isLocalizedLink = path.startsWith(`/${LANGSTORE}`)
|| path.startsWith(`/${PREVIEW}`)
|| Object.keys(locales).some((loc) => loc !== '' && (path.startsWith(`/${loc}/`)
|| path.endsWith(`/${loc}`)));
if (isLocalizedLink) return processedHref;
const urlPath = `${locale.prefix}${path}${url.search}${hash}`;
return relative ? urlPath : `${url.origin}${urlPath}`;
} catch (error) {
return href;
}
}
export function loadLink(href, { as, callback, crossorigin, rel, fetchpriority } = {}) {
let link = document.head.querySelector(`link[href="${href}"]`);
if (!link) {
link = document.createElement('link');
link.setAttribute('rel', rel);
if (as) link.setAttribute('as', as);
if (crossorigin) link.setAttribute('crossorigin', crossorigin);
if (fetchpriority) link.setAttribute('fetchpriority', fetchpriority);
link.setAttribute('href', href);
if (callback) {
link.onload = (e) => callback(e.type);
link.onerror = (e) => callback(e.type);
}
document.head.appendChild(link);
} else if (callback) {
callback('noop');
}
return link;
}
export function loadStyle(href, callback) {
return loadLink(href, { rel: 'stylesheet', callback });
}
export function appendHtmlToCanonicalUrl() {
const { useDotHtml } = getConfig();
if (!useDotHtml) return;
const canonEl = document.head.querySelector('link[rel="canonical"]');
if (!canonEl) return;
const canonUrl = new URL(canonEl.href);
if (canonUrl.pathname.endsWith('/') || canonUrl.pathname.endsWith('.html')) return;
const pagePath = PAGE_URL.pathname.replace('.html', '');
if (pagePath !== canonUrl.pathname) return;
canonEl.setAttribute('href', `${canonEl.href}.html`);
}
export function appendSuffixToTitles() {
const appendage = getMetadata('title-append');
if (!appendage) return;
document.title = `${document.title} ${appendage}`;
const ogTitleEl = document.querySelector('meta[property="og:title"]');
if (ogTitleEl) ogTitleEl.setAttribute('content', document.title);
const twitterTitleEl = document.querySelector('meta[name="twitter:title"]');
if (twitterTitleEl) twitterTitleEl.setAttribute('content', document.title);
}
export function appendHtmlToLink(link) {
const { useDotHtml } = getConfig();
if (!useDotHtml) return;
const href = link.getAttribute('href');
if (!href?.length) return;
const { autoBlocks = [], htmlExclude = [] } = getConfig();
const HAS_EXTENSION = /\..*$/;
let url = { pathname: href };
try { url = new URL(href, PAGE_URL); } catch (e) { /* do nothing */ }
if (!(href.startsWith('/') || href.startsWith(PAGE_URL.origin))
|| url.pathname?.endsWith('/')
|| href === PAGE_URL.origin
|| HAS_EXTENSION.test(href.split('/').pop())
|| htmlExclude?.some((excludeRe) => excludeRe.test(href))) {
return;
}
const relativeAutoBlocks = autoBlocks
.map((b) => Object.values(b)[0])
.filter((b) => b.startsWith('/'));
const isAutoblockLink = relativeAutoBlocks.some((block) => href.includes(block));
if (isAutoblockLink) return;
try {
const linkUrl = new URL(href.startsWith('http') ? href : `${PAGE_URL.origin}${href}`);
if (linkUrl.pathname && !linkUrl.pathname.endsWith('.html')) {
linkUrl.pathname = `${linkUrl.pathname}.html`;
link.setAttribute('href', href.startsWith('/')
? `${linkUrl.pathname}${linkUrl.search}${linkUrl.hash}`
: linkUrl.href);
}
} catch (e) {
window.lana?.log(`Error while attempting to append '.html' to ${link}: ${e}`);
}
}
export const loadScript = (url, type, { mode } = {}) => new Promise((resolve, reject) => {
let script = document.querySelector(`head > script[src="${url}"]`);
if (!script) {
const { head } = document;
script = document.createElement('script');
script.setAttribute('src', url);
if (type) {
script.setAttribute('type', type);
}
if (['async', 'defer'].includes(mode)) script.setAttribute(mode, true);
head.append(script);
}
if (script.dataset.loaded) {
resolve(script);
return;
}
const onScript = (event) => {
script.removeEventListener('load', onScript);
script.removeEventListener('error', onScript);
if (event.type === 'error') {
reject(new Error(`error loading script: ${script.src}`));
} else if (event.type === 'load') {
script.dataset.loaded = true;
resolve(script);
}
};
script.addEventListener('load', onScript);
script.addEventListener('error', onScript);
});
export async function loadTemplate() {
const template = getMetadata('template');
if (!template) return;
const name = template.toLowerCase().replace(/[^0-9a-z]/gi, '-');
document.body.classList.add(name);
const { miloLibs, codeRoot } = getConfig();
const base = miloLibs && MILO_TEMPLATES.includes(name) ? miloLibs : codeRoot;
const styleLoaded = new Promise((resolve) => {
loadStyle(`${base}/templates/${name}/${name}.css`, resolve);
});
const scriptLoaded = new Promise((resolve) => {
(async () => {
try {
await import(`${base}/templates/${name}/${name}.js`);
} catch (err) {
console.log(`failed to load module for ${name}`, err);
}
resolve();
})();
});
await Promise.all([styleLoaded, scriptLoaded]);
}
function getBlockData(block) {
const name = block.classList[0];
const { miloLibs, codeRoot, mep } = getConfig();
const base = miloLibs && MILO_BLOCKS.includes(name) ? miloLibs : codeRoot;
let path = `${base}/blocks/${name}`;
if (mep?.blocks?.[name]) path = mep.blocks[name];
const blockPath = `${path}/${name}`;
const hasStyles = AUTO_BLOCKS.find((ab) => Object.keys(ab).includes(name))?.styles ?? true;
return { blockPath, name, hasStyles };
}
export async function loadBlock(block) {
if (block.classList.contains('hide-block')) {
block.remove();
return null;
}
const { name, blockPath, hasStyles } = getBlockData(block);
const styleLoaded = hasStyles && new Promise((resolve) => {
loadStyle(`${blockPath}.css`, resolve);
});
const scriptLoaded = new Promise((resolve) => {
(async () => {
try {
const { default: init } = await import(`${blockPath}.js`);
await init(block);
block.dataset.blockStatus = 'loaded';
} catch (err) {
console.log(`Failed loading ${name}`, err);
const config = getConfig();
if (config.env.name !== 'prod') {
const { showError } = await import('../blocks/fallback/fallback.js');
showError(block, name);
}
}
resolve();
})();
});
await Promise.all([styleLoaded, scriptLoaded]);
return block;
}
export function decorateSVG(a) {
const { textContent, href } = a;
if (!(textContent.includes('.svg') || href.includes('.svg'))) return a;
try {
// Mine for URL and alt text
const splitText = textContent.split('|');
const authoredUrl = new URL(splitText.shift().trim());
const altText = splitText.join('|').trim();
// Relative link checking
const hrefUrl = a.href.startsWith('/')
? new URL(`${window.location.origin}${a.href}`)
: new URL(a.href);
const src = (authoredUrl.hostname.includes('.hlx.') || authoredUrl.hostname.includes('.aem.'))
? authoredUrl.pathname
: authoredUrl;
const img = createTag('img', { loading: 'lazy', src, alt: altText || '' });
const pic = createTag('picture', null, img);
if (authoredUrl.pathname === hrefUrl.pathname) {
a.parentElement.replaceChild(pic, a);
return pic;
}
a.textContent = '';
a.append(pic);
return a;
} catch (e) {
console.log('Failed to create SVG.', e.message);
return a;
}
}
export function decorateImageLinks(el) {
const images = el.querySelectorAll('img[alt*="|"]');
if (!images.length) return;
[...images].forEach((img) => {
const [source, alt, icon] = img.alt.split('|');
try {
const url = new URL(source.trim());
const href = url.hostname.includes(`.${SLD}.`) ? `${url.pathname}${url.hash}` : url.href;
if (alt?.trim().length) img.alt = alt.trim();
const pic = img.closest('picture');
const picParent = pic.parentElement;
if (href.includes('.mp4')) {
const a = createTag('a', { href: url, 'data-video-poster': pic.outerHTML });
a.innerHTML = url;
pic.replaceWith(a);
} else {
const aTag = createTag('a', { href, class: 'image-link' });
picParent.insertBefore(aTag, pic);
if (icon) {
import('./image-video-link.js').then((mod) => mod.default(picParent, aTag, icon));
} else {
aTag.append(pic);
}
}
} catch (e) {
console.log('Error:', `${e.message} '${source.trim()}'`);
}
});
}
export function decorateAutoBlock(a) {
const config = getConfig();
const { hostname } = window.location;
let url;
try {
url = new URL(a.href);
} catch (e) {
window.lana?.log(`Cannot make URL from decorateAutoBlock - ${a?.href}: ${e.toString()}`);
return false;
}
const href = hostname === url.hostname
? `${url.pathname}${url.search}${url.hash}`
: a.href;
return config.autoBlocks.find((candidate) => {
const key = Object.keys(candidate)[0];
const match = href.includes(candidate[key]);
if (!match) return false;
if (key === 'pdf-viewer' && !a.textContent.includes('.pdf')) {
a.target = '_blank';
return false;
}
const hasExtension = a.href.split('/').pop().includes('.');
const mp4Match = a.textContent.match('media_.*.mp4');
if (key === 'fragment' && (!hasExtension || mp4Match)) {
if (a.href === window.location.href) {
return false;
}
const isInlineFrag = url.hash.includes('#_inline');
if (url.hash === '' || isInlineFrag) {
const { parentElement } = a;
const { nodeName, innerHTML } = parentElement;
const noText = innerHTML === a.outerHTML;
if (noText && nodeName === 'P') {
const div = createTag('div', null, a);
parentElement.parentElement.replaceChild(div, parentElement);
}
}
// previewing a fragment page with mp4 video
if (mp4Match) {
a.className = 'video link-block';
return false;
}
// Modals
if (url.hash !== '' && !isInlineFrag) {
a.dataset.modalPath = url.pathname;
a.dataset.modalHash = url.hash;
a.href = url.hash;
a.className = `modal link-block ${[...a.classList].join(' ')}`;
return true;
}
}
// slack uploaded mp4s
if (key === 'video' && !a.textContent.match('media_.*.mp4')) {
return false;
}
a.className = `${key} link-block`;
return true;
});
}
const decorateCopyLink = (a, evt) => {
const userAgent = navigator.userAgent.toLowerCase();
const isMobile = /android|iphone|mobile/.test(userAgent) && !/ipad/.test(userAgent);
if (!isMobile || !navigator.share) {
a.remove();
return;
}
const link = a.href.replace(evt, '');
const isConButton = ['EM', 'STRONG'].includes(a.parentElement.nodeName)
|| a.classList.contains('con-button');
if (!isConButton) a.classList.add('static', 'copy-link');
a.href = '';
a.addEventListener('click', async (e) => {
e.preventDefault();
if (navigator.share) await navigator.share({ title: link, url: link });
});
};
export function convertStageLinks({ anchors, config, hostname, href }) {
const { env, stageDomainsMap, locale } = config;
if (env?.name === 'prod' || !stageDomainsMap) return;
const matchedRules = Object.entries(stageDomainsMap)
.find(([domain]) => (new RegExp(domain)).test(href));
if (!matchedRules) return;
const [, domainsMap] = matchedRules;
[...anchors].forEach((a) => {
const hasLocalePrefix = a.pathname.startsWith(locale.prefix);
const noLocaleLink = hasLocalePrefix ? a.href.replace(locale.prefix, '') : a.href;
const matchedDomain = Object.keys(domainsMap)
.find((domain) => (new RegExp(domain)).test(noLocaleLink));
if (!matchedDomain) return;
const convertedLink = noLocaleLink.replace(
new RegExp(matchedDomain),
domainsMap[matchedDomain] === 'origin'
? `${matchedDomain.includes('https') ? 'https://' : ''}${hostname}`
: domainsMap[matchedDomain],
);
const convertedUrl = new URL(convertedLink);
convertedUrl.pathname = `${hasLocalePrefix ? locale.prefix : ''}${convertedUrl.pathname}`;
a.href = convertedUrl.toString();
if (/(\.page|\.live).*\.html(?=[?#]|$)/.test(a.href)) a.href = a.href.replace(/\.html(?=[?#]|$)/, '');
});
}
export function decorateLinks(el) {
const config = getConfig();
decorateImageLinks(el);
const anchors = el.getElementsByTagName('a');
const { hostname, href } = window.location;
const links = [...anchors].reduce((rdx, a) => {
appendHtmlToLink(a);
a.href = localizeLink(a.href);
decorateSVG(a);
if (a.href.includes('#_blank')) {
a.setAttribute('target', '_blank');
a.href = a.href.replace('#_blank', '');
}
if (a.href.includes('#_nofollow')) {
a.setAttribute('rel', 'nofollow');
a.href = a.href.replace('#_nofollow', '');
}
if (a.href.includes('#_dnb')) {
a.href = a.href.replace('#_dnb', '');
} else {
const autoBlock = decorateAutoBlock(a);
if (autoBlock) {
rdx.push(a);
}
}
// Custom action links
const loginEvent = '#_evt-login';
if (a.href.includes(loginEvent)) {
a.href = a.href.replace(loginEvent, '');
a.addEventListener('click', (e) => {
e.preventDefault();
const { signInContext } = config;
window.adobeIMS?.signIn(signInContext);
});
}
const copyEvent = '#_evt-copy';
if (a.href.includes(copyEvent)) {
decorateCopyLink(a, copyEvent);
}
// Append aria-label
const pipeRegex = /\s?\|([^|]*)$/;
if (pipeRegex.test(a.textContent) && !/\.[a-z]+/i.test(a.textContent)) {
const node = [...a.childNodes].reverse()[0];
const ariaLabel = node.textContent.match(pipeRegex)[1];
node.textContent = node.textContent.replace(pipeRegex, '');
a.setAttribute('aria-label', ariaLabel.trim());
}
return rdx;
}, []);
convertStageLinks({ anchors, config, hostname, href });
return links;
}
function decorateContent(el) {
const children = [el];
let child = el;
while (child) {
child = child.nextElementSibling;
if (child && child.nodeName !== 'DIV') {
children.push(child);
} else {
break;
}
}
const block = document.createElement('div');
block.className = 'content';
block.append(...children);
block.dataset.block = '';
return block;
}
function decorateDefaults(el) {
const firstChild = ':scope > *:not(div):first-child';
const afterBlock = ':scope > div + *:not(div)';
const children = el.querySelectorAll(`${firstChild}, ${afterBlock}`);
children.forEach((child) => {
const prev = child.previousElementSibling;
const content = decorateContent(child);
if (prev) {
prev.insertAdjacentElement('afterend', content);
} else {
el.insertAdjacentElement('afterbegin', content);
}
});
}
function decorateHeader() {
const breadcrumbs = document.querySelector('.breadcrumbs');
breadcrumbs?.remove();
const header = document.querySelector('header');
if (!header) return;
const headerMeta = getMetadata('header');
if (headerMeta === 'off') {
document.body.classList.add('nav-off');
header.remove();
return;
}
header.className = headerMeta || 'global-navigation';
const metadataConfig = getMetadata('breadcrumbs')?.toLowerCase()
|| getConfig().breadcrumbs;
if (metadataConfig === 'off') return;
const baseBreadcrumbs = getMetadata('breadcrumbs-base')?.length;
const autoBreadcrumbs = getMetadata('breadcrumbs-from-url') === 'on';
const dynamicNavActive = getMetadata('dynamic-nav') === 'on'
&& window.sessionStorage.getItem('gnavSource') !== null;
if (!dynamicNavActive && (baseBreadcrumbs || breadcrumbs || autoBreadcrumbs)) header.classList.add('has-breadcrumbs');
if (breadcrumbs) header.append(breadcrumbs);
const promo = getMetadata('gnav-promo-source');
if (promo?.length) header.classList.add('has-promo');
}
async function decorateIcons(area, config) {
const icons = area.querySelectorAll('span.icon');
if (icons.length === 0) return;
const { base } = config;
loadStyle(`${base}/features/icons/icons.css`);
loadLink(`${base}/img/icons/icons.svg`, { rel: 'preload', as: 'fetch', crossorigin: 'anonymous' });
const { default: loadIcons } = await import('../features/icons/icons.js');
await loadIcons(icons, config);
}
export async function customFetch({ resource, withCacheRules }) {
const options = {};
if (withCacheRules) {
const params = new URLSearchParams(window.location.search);
options.cache = params.get('cache') === 'off' ? 'reload' : 'default';
}
return fetch(resource, options);
}
const findReplaceableNodes = (area) => {
const regex = /{{(.*?)}}|%7B%7B(.*?)%7D%7D/g;
const walker = document.createTreeWalker(area, NodeFilter.SHOW_ALL);
const nodes = [];
let node = walker.nextNode();
while (node !== null) {
let matchFound = false;
if (node.nodeType === Node.TEXT_NODE) {
matchFound = regex.test(node.nodeValue);
} else if (node.nodeType === Node.ELEMENT_NODE && node.hasAttribute('href')) {
const hrefValue = node.getAttribute('href');
matchFound = regex.test(hrefValue);
}
if (matchFound) {
nodes.push(node);
regex.lastIndex = 0;
}
node = walker.nextNode();
}
return nodes;
};
let placeholderRequest;
export async function decoratePlaceholders(area, config) {
if (!area) return;
const nodes = findReplaceableNodes(area);
if (!nodes.length) return;
area.dataset.hasPlaceholders = 'true';
const placeholderPath = `${config.locale?.contentRoot}/placeholders.json`;
placeholderRequest = placeholderRequest
|| customFetch({ resource: placeholderPath, withCacheRules: true })
.catch(() => ({}));
const { decoratePlaceholderArea } = await import('../features/placeholders.js');
await decoratePlaceholderArea({ placeholderPath, placeholderRequest, nodes });
}
async function loadFooter() {
const footer = document.querySelector('footer');
if (!footer) return;
const footerMeta = getMetadata('footer');
if (footerMeta === 'off') {
footer.remove();
return;
}
footer.className = footerMeta || 'global-footer';
await loadBlock(footer);
}
export function filterDuplicatedLinkBlocks(blocks) {
if (!blocks?.length) return [];
const uniqueModalKeys = new Set();
const uniqueBlocks = [];
for (const obj of blocks) {
if (obj.className.includes('modal')) {
const key = `${obj.dataset.modalHash}-${obj.dataset.modalPath}`;
if (!uniqueModalKeys.has(key)) {
uniqueModalKeys.add(key);
uniqueBlocks.push(obj);
}
} else {
uniqueBlocks.push(obj);
}
}
return uniqueBlocks;
}
function decorateSection(section, idx) {
let links = decorateLinks(section);
decorateDefaults(section);
const blocks = section.querySelectorAll(':scope > div[class]:not(.content)');
const { doNotInline } = getConfig();
const blockLinks = [...blocks].reduce((blkLinks, block) => {
const blockName = block.classList[0];
links.filter((link) => block.contains(link))
.forEach((link) => {
if (link.classList.contains('fragment')
&& MILO_BLOCKS.includes(blockName) // do not inline consumer blocks (for now)
&& !doNotInline.includes(blockName)) {
if (!link.href.includes('#_inline')) {
link.href = `${link.href}#_inline`;
}
blkLinks.inlineFrags.push(link);
} else if (link.classList.contains('link-block')) {
blkLinks.autoBlocks.push(link);
}
});
return blkLinks;
}, { inlineFrags: [], autoBlocks: [] });
const embeddedLinks = [...blockLinks.inlineFrags, ...blockLinks.autoBlocks];
if (embeddedLinks.length) {
links = links.filter((link) => !embeddedLinks.includes(link));
}
section.className = 'section';
section.dataset.status = 'decorated';
section.dataset.idx = idx;
return {
blocks: [...links, ...blocks],
el: section,
idx,
preloadLinks: filterDuplicatedLinkBlocks(blockLinks.autoBlocks),
};
}
function decorateSections(el, isDoc) {
const selector = isDoc ? 'body > main > div' : ':scope > div';
return [...el.querySelectorAll(selector)].map(decorateSection);
}
export async function decorateFooterPromo(doc = document) {
const footerPromoTag = getMetadata('footer-promo-tag', doc);
const footerPromoType = getMetadata('footer-promo-type', doc);
if (!footerPromoTag && footerPromoType !== 'taxonomy') return;
const { default: initFooterPromo } = await import('../features/footer-promo.js');
await initFooterPromo(footerPromoTag, footerPromoType, doc);
}
const getMepValue = (val) => {
const valMap = { on: true, off: false, postLCP: 'postlcp' };
const finalVal = val?.toLowerCase().trim();
if (finalVal in valMap) return valMap[finalVal];
return finalVal;
};
const getMdValue = (key) => {
const value = getMetadata(key);
if (value) {
return getMepValue(value);
}
return false;
};
const getPromoMepEnablement = () => {
const mds = [
'apac_manifestnames',
'emea_manifestnames',
'americas_manifestnames',
'jp_manifestnames',
'manifestnames',
];
const mdObject = mds.reduce((obj, key) => {
const val = getMdValue(key);
if (val) {
obj[key] = val;
}
return obj;
}, {});
if (Object.keys(mdObject).length) {
return mdObject;
}
return false;
};
export const getMepEnablement = (mdKey, paramKey = false) => {
const paramValue = PAGE_URL.searchParams.get(paramKey || mdKey);
if (paramValue) return getMepValue(paramValue);
if (PROMO_PARAM === paramKey) return getPromoMepEnablement();
return getMdValue(mdKey);
};
let imsLoaded;
export async function loadIms() {
imsLoaded = imsLoaded || new Promise((resolve, reject) => {
const {
locale, imsClientId, imsScope, env, base, adobeid, imsTimeout,
} = getConfig();
if (!imsClientId) {
reject(new Error('Missing IMS Client ID'));
return;
}
const [unavMeta, ahomeMeta] = [getMetadata('universal-nav')?.trim(), getMetadata('adobe-home-redirect')];
const defaultScope = `AdobeID,openid,gnav${unavMeta && unavMeta !== 'off' ? ',pps.read,firefly_api,additional_info.roles,read_organizations' : ''}`;
const timeout = setTimeout(() => reject(new Error('IMS timeout')), imsTimeout || 5000);
window.adobeid = {
client_id: imsClientId,
scope: imsScope || defaultScope,
locale: locale?.ietf?.replace('-', '_') || 'en_US',
redirect_uri: ahomeMeta === 'on'