Files
FixIt/src/js/theme.js
T
2022-07-24 16:04:49 +08:00

1116 lines
42 KiB
JavaScript

class Util {
forEach(elements, handler) {
elements = elements || [];
for(let i = 0; i < elements.length; i++){
handler(elements[i]);
}
}
getScrollTop() {
return (document.documentElement && document.documentElement.scrollTop) || document.body.scrollTop;
}
isMobile() {
return window.matchMedia('only screen and (max-width: 680px)').matches;
}
isTocStatic() {
return window.matchMedia('only screen and (max-width: 960px)').matches;
}
/**
* add animate to element
* @param {Element} element animate element
* @param {String|Array<String>} animation animation name
* @param {Boolean} reserved reserved animation
* @param {Function} callback remove callback
*/
animateCSS(element, animation, reserved, callback) {
!Array.isArray(animation) && (animation = [animation]);
element.classList.add('animate__animated', ...animation);
const handler = () => {
element.classList.remove('animate__animated', ...animation);
element.removeEventListener('animationend', handler);
typeof callback === 'function' && callback();
};
!reserved && element.addEventListener('animationend', handler, false);
}
/**
* date validator
* @param {*} date may be date or not
* @returns {Boolean}
*/
isValidDate(date) {
return date instanceof Date && !isNaN(date.getTime());
}
}
class FixIt {
constructor() {
this.config = window.config;
this.data = this.config.data;
this.isDark = document.body.getAttribute('theme') === 'dark';
this.util = new Util();
this.newScrollTop = this.util.getScrollTop();
this.oldScrollTop = this.newScrollTop;
this.scrollEventSet = new Set();
this.resizeEventSet = new Set();
this.switchThemeEventSet = new Set();
this.clickMaskEventSet = new Set();
this.disableScrollEvent = false;
window.objectFitImages && objectFitImages();
}
initSVGIcon() {
this.util.forEach(document.querySelectorAll('[data-svg-src]'), ($icon) => {
fetch($icon.getAttribute('data-svg-src'))
.then((response) => response.text())
.then((svg) => {
const $temp = document.createElement('div');
$temp.insertAdjacentHTML('afterbegin', svg);
const $svg = $temp.firstChild;
$svg.setAttribute('data-svg-src', $icon.getAttribute('data-svg-src'));
$svg.classList.add('icon');
const $titleElements = $svg.getElementsByTagName('title');
$titleElements.length && $svg.removeChild($titleElements[0])
$icon.parentElement.replaceChild($svg, $icon);
})
.catch((err) => {
console.error(err);
});
});
}
initTwemoji() {
this.config.twemoji && twemoji.parse(document.body);
}
initMenu() {
this.initMenuDesktop();
this.initMenuMobile();
}
initMenuDesktop() {
// This is a dirty hack for fixing sub menu position error in desktop header
this.util.forEach(document.querySelectorAll('[has-children], #header-desktop .language'), ($item) => {
$item.addEventListener('mouseover', function(){
this.querySelector('.sub-menu').style.left= `${this.getBoundingClientRect().left}px`;
})
$item.querySelector('.sub-menu').style.minWidth= `${$item.offsetWidth - 8}px`;
});
}
initMenuMobile() {
const $menuToggleMobile = document.getElementById('menu-toggle-mobile');
const $menuMobile = document.getElementById('menu-mobile');
$menuToggleMobile.addEventListener('click', (event) => {
document.body.classList.toggle('blur');
$menuToggleMobile.classList.toggle('active');
$menuMobile.classList.toggle('active');
this.disableScrollEvent = document.body.classList.contains('blur')
}, false);
this._menuMobileOnClickMask = this._menuMobileOnClickMask || (() => {
$menuToggleMobile.classList.remove('active');
$menuMobile.classList.remove('active');
});
this.clickMaskEventSet.add(this._menuMobileOnClickMask);
// add nested menu toggler
this.util.forEach(document.querySelectorAll('.menu-item>.nested-item'), ($nestedItem) => {
$nestedItem.addEventListener('click', function () {
this.parentNode.querySelector('.sub-menu').classList.toggle('open');
this.querySelector('.dropdown-icon').classList.toggle('open');
})
});
}
initSwitchTheme() {
this.util.forEach(document.getElementsByClassName('theme-switch'), ($themeSwitch) => {
$themeSwitch.addEventListener('click', () => {
document.body.setAttribute('theme', document.body.getAttribute('theme') === 'dark' ? 'light' : 'dark');
this.isDark = !this.isDark;
window.localStorage && localStorage.setItem('theme', this.isDark ? 'dark' : 'light');
for (let event of this.switchThemeEventSet) {
event();
}
}, false);
});
}
initSearch() {
const searchConfig = this.config.search;
const isMobile = this.util.isMobile();
if (!searchConfig || (isMobile && this._searchMobileOnce) || (!isMobile && this._searchDesktopOnce)) {
return;
}
const maxResultLength = searchConfig.maxResultLength || 10;
const snippetLength = searchConfig.snippetLength || 50;
const highlightTag = searchConfig.highlightTag || 'em';
const suffix = isMobile ? 'mobile' : 'desktop';
const $header = document.getElementById(`header-${suffix}`);
const $searchInput = document.getElementById(`search-input-${suffix}`);
const $searchToggle = document.getElementById(`search-toggle-${suffix}`);
const $searchLoading = document.getElementById(`search-loading-${suffix}`);
const $searchClear = document.getElementById(`search-clear-${suffix}`);
if (isMobile) {
this._searchMobileOnce = true;
$searchInput.addEventListener('focus', () => {
this.disableScrollEvent = true;
document.body.classList.add('blur');
$header.classList.add('open');
}, false);
document.getElementById('search-cancel-mobile').addEventListener('click', () => {
this.disableScrollEvent = false;
$header.classList.remove('open');
document.body.classList.remove('blur');
document.getElementById('menu-toggle-mobile').classList.remove('active');
document.getElementById('menu-mobile').classList.remove('active');
$searchLoading.style.display = 'none';
$searchClear.style.display = 'none';
this._searchMobile && this._searchMobile.autocomplete.setVal('');
}, false);
$searchClear.addEventListener('click', () => {
$searchClear.style.display = 'none';
this._searchMobile && this._searchMobile.autocomplete.setVal('');
}, false);
this._searchMobileOnClickMask = this._searchMobileOnClickMask || (() => {
$header.classList.remove('open');
$searchLoading.style.display = 'none';
$searchClear.style.display = 'none';
this._searchMobile && this._searchMobile.autocomplete.setVal('');
});
this.clickMaskEventSet.add(this._searchMobileOnClickMask);
} else {
this._searchDesktopOnce = true;
$searchToggle.addEventListener('click', () => {
document.body.classList.add('blur');
$header.classList.add('open');
$searchInput.focus();
}, false);
$searchClear.addEventListener('click', () => {
$searchClear.style.display = 'none';
this._searchDesktop && this._searchDesktop.autocomplete.setVal('');
}, false);
this._searchDesktopOnClickMask = this._searchDesktopOnClickMask ||(() => {
$header.classList.remove('open');
$searchLoading.style.display = 'none';
$searchClear.style.display = 'none';
this._searchDesktop && this._searchDesktop.autocomplete.setVal('');
});
this.clickMaskEventSet.add(this._searchDesktopOnClickMask);
}
$searchInput.addEventListener('input', () => {
if ($searchInput.value === '') $searchClear.style.display = 'none';
else $searchClear.style.display = 'inline';
}, false);
const initAutosearch = () => {
const autosearch = autocomplete(`#search-input-${suffix}`,
{
hint: false,
autoselect: true,
dropdownMenuContainer: `#search-dropdown-${suffix}`,
clearOnSelected: true,
cssClasses: { noPrefix: true },
debug: true
},
{
name: 'search',
source: (query, callback) => {
$searchLoading.style.display = 'inline';
$searchClear.style.display = 'none';
const finish = (results) => {
$searchLoading.style.display = 'none';
$searchClear.style.display = 'inline';
callback(results);
};
if (searchConfig.type === 'lunr') {
const search = () => {
if (lunr.queryHandler) {
query = lunr.queryHandler(query);
}
const results = {};
this._index.search(query).forEach(({ ref, matchData: { metadata } }) => {
const matchData = this._indexData[ref];
let { uri, title, content: context } = matchData;
if (results[uri]) {
return;
}
let position = 0;
Object.values(metadata).forEach(({ content }) => {
if (content) {
const matchPosition = content.position[0][0];
if (matchPosition < position || position === 0) {
position = matchPosition;
}
}
});
position -= snippetLength / 5;
if (position > 0) {
position += context.substr(position, 20).lastIndexOf(' ') + 1;
context = '...' + context.substr(position, snippetLength);
} else {
context = context.substr(0, snippetLength);
}
Object.keys(metadata).forEach((key) => {
title = title.replace(new RegExp(`(${key})`, 'gi'), `<${highlightTag}>$1</${highlightTag}>`);
context = context.replace(new RegExp(`(${key})`, 'gi'), `<${highlightTag}>$1</${highlightTag}>`);
});
results[uri] = {
uri: uri,
title: title,
date: matchData.date,
context: context
};
});
return Object.values(results).slice(0, maxResultLength);
};
if (!this._index) {
fetch(searchConfig.lunrIndexURL)
.then((response) => response.json())
.then((data) => {
const indexData = {};
this._index = lunr(function () {
if (searchConfig.lunrLanguageCode) this.use(lunr[searchConfig.lunrLanguageCode]);
this.ref('objectID');
this.field('title', { boost: 50 });
this.field('tags', { boost: 20 });
this.field('categories', { boost: 20 });
this.field('content', { boost: 10 });
this.metadataWhitelist = ['position'];
data.forEach((record) => {
indexData[record.objectID] = record;
this.add(record);
});
});
this._indexData = indexData;
finish(search());
})
.catch((err) => {
console.error(err);
finish([]);
});
} else finish(search());
} else if (searchConfig.type === 'algolia') {
this._algoliaIndex =
this._algoliaIndex || algoliasearch(searchConfig.algoliaAppID, searchConfig.algoliaSearchKey).initIndex(searchConfig.algoliaIndex);
this._algoliaIndex
.search(query, {
offset: 0,
length: maxResultLength * 8,
attributesToHighlight: ['title'],
attributesToSnippet: [`content:${snippetLength}`],
highlightPreTag: `<${highlightTag}>`,
highlightPostTag: `</${highlightTag}>`
})
.then(({ hits }) => {
const results = {};
hits.forEach(({ uri, date, _highlightResult: { title }, _snippetResult: { content } }) => {
if (results[uri] && results[uri].context.length > content.value) {
return;
}
results[uri] = {
uri: uri,
title: title.value,
date: date,
context: content.value
};
});
finish(Object.values(results).slice(0, maxResultLength));
})
.catch((err) => {
console.error(err);
finish([]);
});
}
},
templates: {
suggestion: ({ title, date, context }) =>
`<div><span class="suggestion-title">${title}</span><span class="suggestion-date">${date}</span></div><div class="suggestion-context">${context}</div>`,
empty: ({ query }) => `<div class="search-empty">${searchConfig.noResultsFound}: <span class="search-query">"${query}"</span></div>`,
footer: ({}) => {
const { searchType, icon, href } =
searchConfig.type === 'algolia'
? {
searchType: 'algolia',
icon: '<i class="fa-brands fa-algolia fa-fw"></i>',
href: 'https://www.algolia.com/'
}
: {
searchType: 'Lunr.js',
icon: '',
href: 'https://lunrjs.com/'
};
return `<div class="search-footer">Search by <a href="${href}" rel="noopener noreferrer" target="_blank">${icon} ${searchType}</a></div>`;
}
}
}
);
autosearch.on('autocomplete:selected', (_event, suggestion, _dataset, _context) => {
window.location.assign(suggestion.uri);
});
if (isMobile) {
this._searchMobile = autosearch;
} else {
this._searchDesktop = autosearch;
}
};
if (searchConfig.lunrSegmentitURL && !document.getElementById('lunr-segmentit')) {
const script = document.createElement('script');
script.id = 'lunr-segmentit';
script.type = 'text/javascript';
script.src = searchConfig.lunrSegmentitURL;
script.async = true;
if (script.readyState) {
script.onreadystatechange = () => {
if (script.readyState == 'loaded' || script.readyState == 'complete') {
script.onreadystatechange = null;
initAutosearch();
}
};
} else {
script.onload = () => {
initAutosearch();
};
}
document.body.appendChild(script);
} else {
initAutosearch();
}
}
initDetails() {
this.util.forEach(document.getElementsByClassName('details'), ($details) => {
const $summary = $details.querySelector('.details-summary');
$summary.addEventListener('click', () => {
$details.classList.toggle('open');
}, false);
});
}
initLightGallery() {
this.config.lightGallery && lightGallery(document.getElementById('content'), this.config.lightGallery);
}
initHighlight() {
this.util.forEach(document.querySelectorAll('.highlight > pre.chroma'), ($preChroma) => {
const $chroma = document.createElement('div');
$chroma.className = $preChroma.className;
const $table = document.createElement('table');
$chroma.appendChild($table);
const $tbody = document.createElement('tbody');
$table.appendChild($tbody);
const $tr = document.createElement('tr');
$tbody.appendChild($tr);
const $td = document.createElement('td');
$tr.appendChild($td);
$preChroma.parentElement.replaceChild($chroma, $preChroma);
$td.appendChild($preChroma);
});
this.util.forEach(document.querySelectorAll('.highlight > .chroma'), ($chroma) => {
const $codeElements = $chroma.querySelectorAll('pre.chroma > code');
if ($codeElements.length) {
const $code = $codeElements[$codeElements.length - 1];
const $header = document.createElement('div');
$header.className = 'code-header ' + $code.className.toLowerCase();
// code title
const $title = document.createElement('span');
$title.classList.add('code-title');
$title.insertAdjacentHTML('afterbegin', '<i class="arrow fa-solid fa-chevron-right fa-fw"></i>');
$title.addEventListener('click', () => {
$chroma.classList.toggle('open');
}, false);
$header.appendChild($title);
// ellipses icon
const $ellipses = document.createElement('span');
$ellipses.insertAdjacentHTML('afterbegin', '<i class="fa-solid fa-ellipsis-h fa-fw"></i>');
$ellipses.classList.add('ellipses');
$ellipses.addEventListener('click', () => {
$chroma.classList.add('open');
}, false);
$header.appendChild($ellipses);
// edit button
if (this.config.code.editable) {
const $edit = document.createElement('span');
$edit.classList.add('edit');
$edit.insertAdjacentHTML('afterbegin', `<i class="fa-solid fa-key fa-fw" title="${this.config.code.editUnLockTitle}"></i>`);
$edit.addEventListener('click', () => {
const $iconKey = $edit.querySelector('.fa-key');
const $iconLock = $edit.querySelector('.fa-lock');
const $preChromas = $edit.parentElement.parentElement.querySelectorAll('pre.chroma');
const $preChroma = $preChromas.length === 2 ? $preChromas[1] : $preChromas[0];
if ($iconKey) {
$iconKey.classList.add('fa-lock');
$iconKey.classList.remove('fa-key');
$iconKey.title = this.config.code.editLockTitle;
$preChroma.setAttribute('contenteditable', true);
$preChroma.focus();
} else {
$iconLock.classList.add('fa-key');
$iconLock.classList.remove('fa-lock');
$iconLock.title = this.config.code.editUnLockTitle;
$preChroma.setAttribute('contenteditable', false);
$preChroma.blur();
}
}, false);
$header.appendChild($edit);
}
// copy button
if (this.config.code.copyTitle) {
const $copy = document.createElement('span');
$copy.insertAdjacentHTML('afterbegin', '<i class="fa-regular fa-copy fa-fw"></i>');
$copy.classList.add('copy');
const code = $code.innerText;
if (this.config.code.maxShownLines < 0 || code.split('\n').length < this.config.code.maxShownLines + 2) {
$chroma.classList.add('open');
}
$copy.title = this.config.code.copyTitle;
$copy.addEventListener('click', () => {
navigator.clipboard.writeText(code).then(() => {
this.util.animateCSS($code, 'animate__flash');
}, () => {
console.error('Clipboard write failed!', 'Your browser does not support clipboard API!');
});
}, false);
$header.appendChild($copy);
}
$chroma.insertBefore($header, $chroma.firstChild);
}
});
}
initTable() {
this.util.forEach(document.querySelectorAll('.content table'), ($table) => {
const $wrapper = document.createElement('div');
$wrapper.className = 'table-wrapper';
$table.parentElement.replaceChild($wrapper, $table);
$wrapper.appendChild($table);
});
}
initHeaderLink() {
for (let num = 1; num <= 6; num++) {
this.util.forEach(document.querySelectorAll('.single .content > h' + num), ($header) => {
$header.classList.add('header-link');
$header.insertAdjacentHTML('afterbegin', `<a href="#${$header.id}" class="header-mark"></a>`);
});
}
}
/**
* init table of contents
*/
initToc() {
const $tocCore = document.getElementById('TableOfContents');
if ($tocCore === null) {
return;
}
if (document.getElementById('toc-static').getAttribute('kept') === 'true' || this.util.isTocStatic()) {
const $tocContentStatic = document.getElementById('toc-content-static');
if ($tocCore.parentElement !== $tocContentStatic) {
$tocCore.parentElement.removeChild($tocCore);
$tocContentStatic.appendChild($tocCore);
}
this._tocOnScroll && this.scrollEventSet.delete(this._tocOnScroll);
} else {
const $tocContentAuto = document.getElementById('toc-content-auto');
if ($tocCore.parentElement !== $tocContentAuto) {
$tocCore.parentElement.removeChild($tocCore);
$tocContentAuto.appendChild($tocCore);
}
const $toc = document.getElementById('toc-auto');
$toc.style.visibility = 'visible';
this.util.animateCSS($toc, ['animate__fadeIn', 'animate__faster'], true);
$toc.style.marginTop = document.querySelector('.single-title').clientHeight + document.querySelector('.post-meta').clientHeight + 'px';
$toc.style.marginBottom = document.getElementById('post-footer').clientHeight + 'px';
const $tocLinkElements = $tocCore.querySelectorAll('a:first-child');
const $tocLiElements = $tocCore.getElementsByTagName('li');
const $headerLinkElements = document.getElementsByClassName('header-link');
const headerIsFixed = document.body.getAttribute('header-desktop') !== 'normal';
const headerHeight = document.getElementById('header-desktop').offsetHeight;
this._tocOnScroll = this._tocOnScroll || (() => {
const $comments = document.getElementById('comments');
if ($comments) {
$toc.style.marginBottom = document.getElementById('post-footer').clientHeight + $comments.clientHeight + 'px';
}
this.util.forEach($tocLinkElements, ($tocLink) => {
$tocLink.classList.remove('active');
});
this.util.forEach($tocLiElements, ($tocLi) => {
$tocLi.classList.remove('has-active');
});
const INDEX_SPACING = 20 + (headerIsFixed ? headerHeight : 0);
let activeTocIndex = $headerLinkElements.length - 1;
for (let i = 0; i < $headerLinkElements.length - 1; i++) {
const thisTop = $headerLinkElements[i].getBoundingClientRect().top;
const nextTop = $headerLinkElements[i + 1].getBoundingClientRect().top;
if ((i == 0 && thisTop > INDEX_SPACING) || (thisTop <= INDEX_SPACING && nextTop > INDEX_SPACING)) {
activeTocIndex = i;
break;
}
}
if (activeTocIndex !== -1) {
$tocLinkElements[activeTocIndex].classList.add('active');
let $parent = $tocLinkElements[activeTocIndex].parentElement;
while ($parent !== $tocCore) {
$parent.classList.add('has-active');
$parent = $parent.parentElement.parentElement;
}
}
});
this._tocOnScroll();
this.scrollEventSet.add(this._tocOnScroll);
}
}
initTocListener() {
const $toc = document.getElementById('toc-auto');
const $tocContentAuto = document.getElementById('toc-content-auto');
document.querySelector('#toc-auto>.toc-title')?.addEventListener('click', () => {
const animation = ['animate__faster']
const tocHidden = $toc.classList.contains('toc-hidden');
animation.push(tocHidden ? 'animate__fadeIn' : 'animate__fadeOut');
$tocContentAuto.classList.remove(tocHidden ? 'animate__fadeOut' : 'animate__fadeIn');
this.util.animateCSS($tocContentAuto, animation, true);
$toc.classList.toggle('toc-hidden');
}, false)
}
initMath() {
if (this.config.math) {
renderMathInElement(document.body, this.config.math);
}
}
initMermaid() {
this._mermaidOnSwitchTheme = this._mermaidOnSwitchTheme || (() => {
const $mermaidElements = document.getElementsByClassName('mermaid');
if ($mermaidElements.length) {
const themes = this.config.mermaid.themes ?? ['neutral', 'dark'];
mermaid.initialize({startOnLoad: false, theme: this.isDark ? themes[1] : themes[0], securityLevel: 'loose'});
this.util.forEach($mermaidElements, $mermaid => {
mermaid.render('svg-' + $mermaid.id, this.data[$mermaid.id], svgCode => {
$mermaid.innerHTML = svgCode;
}, $mermaid);
});
}
});
this.switchThemeEventSet.add(this._mermaidOnSwitchTheme);
this._mermaidOnSwitchTheme();
}
initEcharts() {
this._echartsOnSwitchTheme = this._echartsOnSwitchTheme || (() => {
this._echartsArr = this._echartsArr || [];
for (let i = 0; i < this._echartsArr.length; i++) {
this._echartsArr[i].dispose();
}
this._echartsArr = [];
this.util.forEach(document.getElementsByClassName('echarts'), ($echarts) => {
const chart = echarts.init($echarts, this.isDark ? 'dark' : 'macarons', {
renderer: 'svg'
});
chart.setOption(JSON.parse(this.data[$echarts.id]));
this._echartsArr.push(chart);
});
});
this.switchThemeEventSet.add(this._echartsOnSwitchTheme);
this._echartsOnSwitchTheme();
this._echartsOnResize = this._echartsOnResize || (() => {
for (let i = 0; i < this._echartsArr.length; i++) {
this._echartsArr[i].resize();
}
});
this.resizeEventSet.add(this._echartsOnResize);
}
initMapbox() {
if (this.config.mapbox) {
mapboxgl.accessToken = this.config.mapbox.accessToken;
mapboxgl.setRTLTextPlugin(this.config.mapbox.RTLTextPlugin);
this._mapboxArr = this._mapboxArr || [];
this.util.forEach(document.getElementsByClassName('mapbox'), ($mapbox) => {
const { lng, lat, zoom, lightStyle, darkStyle, marked, navigation, geolocate, scale, fullscreen } = this.data[$mapbox.id];
const mapbox = new mapboxgl.Map({
container: $mapbox,
center: [lng, lat],
zoom: zoom,
minZoom: 0.2,
style: this.isDark ? darkStyle : lightStyle,
attributionControl: false
});
if (marked) {
new mapboxgl.Marker().setLngLat([lng, lat]).addTo(mapbox);
}
if (navigation) {
mapbox.addControl(new mapboxgl.NavigationControl(), 'bottom-right');
}
if (geolocate) {
mapbox.addControl(
new mapboxgl.GeolocateControl({
positionOptions: {
enableHighAccuracy: true
},
showUserLocation: true,
trackUserLocation: true
}),
'bottom-right'
);
}
if (scale) {
mapbox.addControl(new mapboxgl.ScaleControl());
}
if (fullscreen) {
mapbox.addControl(new mapboxgl.FullscreenControl());
}
mapbox.addControl(new MapboxLanguage());
this._mapboxArr.push(mapbox);
});
this._mapboxOnSwitchTheme = this._mapboxOnSwitchTheme || (() => {
this.util.forEach(this._mapboxArr, (mapbox) => {
const $mapbox = mapbox.getContainer();
const { lightStyle, darkStyle } = this.data[$mapbox.id];
mapbox.setStyle(this.isDark ? darkStyle : lightStyle);
mapbox.addControl(new MapboxLanguage());
});
});
this.switchThemeEventSet.add(this._mapboxOnSwitchTheme);
}
}
initTypeit() {
if (this.config.typeit) {
const typeitConfig = this.config.typeit;
const speed = typeitConfig.speed || 100;
const cursorSpeed = typeitConfig.cursorSpeed || 1000;
const cursorChar = typeitConfig.cursorChar || '|';
Object.values(typeitConfig.data).forEach((group) => {
const typeone = (i) => {
const id = group[i];
const instance = new TypeIt(`#${id}`, {
strings: this.data[id],
speed: speed,
lifeLike: true,
cursorSpeed: cursorSpeed,
cursorChar: cursorChar,
waitUntilVisible: true,
afterComplete: () => {
if (i === group.length - 1 && typeitConfig.duration >= 0) {
window.setTimeout(() => {
instance.destroy();
}, typeitConfig.duration);
return;
}
instance.destroy();
typeone(i + 1);
}
}).go();
};
typeone(0);
});
}
}
initCommentLightGallery(comments, images) {
if (!this.config.lightGallery) {
return;
}
document.querySelectorAll(comments).forEach(($content) => {
const $imgs = $content.querySelectorAll(images + ':not([lightgallery-loaded])');
$imgs.forEach(($img) => {
$img.setAttribute('lightgallery-loaded', '');
const $link = document.createElement('a');
$link.setAttribute('class', 'comment-lightgallery');
$link.setAttribute('href', $img.src);
$link.append($img.cloneNode());
$img.replaceWith($link);
});
if ($imgs.length) {
lightGallery($content, {
selector: '.comment-lightgallery',
actualSize: false,
hideBarsDelay: 2000,
speed: 400
});
}
});
}
initComment() {
if (!this.config.comment) {
return;
}
if (this.config.comment.artalk) {
const artalk = new Artalk(this.config.comment.artalk);
artalk.setDarkMode(this.isDark);
this.switchThemeEventSet.add(() => {
artalk.setDarkMode(this.isDark);
});
artalk.on('comments-loaded', () => {
this.config.comment.artalk.lightgallery && this.initCommentLightGallery('.atk-comment .atk-content', 'img:not([atk-emoticon])');
});
return artalk;
}
if (this.config.comment.gitalk) {
this.config.comment.gitalk.body = decodeURI(window.location.href);
const gitalk = new Gitalk(this.config.comment.gitalk);
gitalk.render('gitalk');
return gitalk;
}
if (this.config.comment.valine) {
return new Valine(this.config.comment.valine);
}
if (this.config.comment.waline) {
return Waline.init(this.config.comment.waline);
}
if (this.config.comment.utterances) {
const utterancesConfig = this.config.comment.utterances;
const script = document.createElement('script');
script.src = 'https://utteranc.es/client.js';
script.type = 'text/javascript';
script.setAttribute('repo', utterancesConfig.repo);
script.setAttribute('issue-term', utterancesConfig.issueTerm);
if (utterancesConfig.label) script.setAttribute('label', utterancesConfig.label);
script.setAttribute('theme', this.isDark ? utterancesConfig.darkTheme : utterancesConfig.lightTheme);
script.crossOrigin = 'anonymous';
script.async = true;
document.getElementById('utterances').appendChild(script);
this._utterancesOnSwitchTheme = this._utterancesOnSwitchTheme || (() => {
const message = {
type: 'set-theme',
theme: this.isDark ? utterancesConfig.darkTheme : utterancesConfig.lightTheme
};
document.querySelector('.utterances-frame')?.contentWindow.postMessage(message, 'https://utteranc.es');
});
this.switchThemeEventSet.add(this._utterancesOnSwitchTheme);
return;
}
if (this.config.comment.twikoo) {
const twikooConfig = this.config.comment.twikoo;
if (twikooConfig.lightgallery) {
twikooConfig.onCommentLoaded = () => {
this.initCommentLightGallery('.tk-comments .tk-content', 'img:not(.tk-owo-emotion)');
};
}
twikoo.init(twikooConfig);
if (twikooConfig.commentCount) {
// https://twikoo.js.org/api.html#get-comments-count
twikoo
.getCommentsCount({
envId: twikooConfig.envId,
region: twikooConfig.region,
urls: [window.location.pathname],
includeReply: false
})
.then(function (response) {
const twikooCommentCount = document.getElementById('twikoo-comment-count');
if (twikooCommentCount) twikooCommentCount.innerHTML = response[0].count;
});
}
return;
}
if (this.config.comment.giscus) {
const giscusConfig = this.config.comment.giscus;
this._giscusOnSwitchTheme = this._giscusOnSwitchTheme || (() => {
const message = { setConfig: { theme: this.isDark ? giscusConfig.darkTheme : giscusConfig.lightTheme }};
document.querySelector('.giscus-frame')?.contentWindow.postMessage({ giscus: message }, 'https://giscus.app');
});
this.switchThemeEventSet.add(this._giscusOnSwitchTheme);
const _this = this;
_this.giscus2parentMsg = window.addEventListener('message', (event) => {
const $script = document.querySelector('#giscus>script');
if ($script){
_this._giscusOnSwitchTheme();
$script.parentElement.removeChild($script);
}
window.removeEventListener('message', _this.giscus2parentMsg);
});
return;
}
}
initCookieconsent() {
this.config.cookieconsent && cookieconsent.initialise(this.config.cookieconsent);
}
getSiteTime = () => {
let now = new Date();
let run = new Date(this.config.siteTime);
let $runTimes = document.querySelector('.run-times');
if (!this.util.isValidDate(run) || !$runTimes) {
clearInterval(this.siteTime);
$runTimes && $runTimes.parentNode.remove();
return;
}
let runTime = (now - run) / 1000,
days = Math.floor(runTime / 60 / 60 / 24),
hours = Math.floor(runTime / 60 / 60 - 24 * days),
minutes = Math.floor(runTime / 60 - 24 * 60 * days - 60 * hours),
seconds = Math.floor((now - run) / 1000 - 24 * 60 * 60 * days - 60 * 60 * hours - 60 * minutes);
$runTimes.innerHTML = `${days}, ${String(hours).padStart(2, 0)}:${String(minutes).padStart(2, 0)}:${String(seconds).padStart(2, 0)}`;
}
initSiteTime() {
if (this.config.siteTime) {
this.siteTime = setInterval(this.getSiteTime, 500);
document.addEventListener('visibilitychange', () => {
if (document.hidden) {
return clearInterval(this.siteTime);
}
this.siteTime = setInterval(this.getSiteTime, 500);
}, false);
}
}
initServiceWorker() {
if (this.config.enablePWA && 'serviceWorker' in navigator) {
navigator.serviceWorker
.register('/service-worker.min.js', { scope: '/' })
.then(function (registration) {
// console.log('Service Worker Registered');
})
.catch(function (error) {
console.error('error: ', error);
});
navigator.serviceWorker
.ready
.then(function (registration) {
// console.log('Service Worker Ready');
});
}
}
initWatermark() {
this.config.watermark?.enable &&
new Watermark({
content: this.config.watermark.content || '<img class="fixit-icon" src="/images/fixit.svg" alt="FixIt logo" /> FixIt Theme',
appendTo: this.config.watermark.appendto || '.wrapper>main',
opacity: this.config.watermark.opacity,
width: this.config.watermark.width,
height: this.config.watermark.height,
rowSpacing: this.config.watermark.rowspacing,
colSpacing: this.config.watermark.colspacing,
rotate: this.config.watermark.rotate,
fontSize: this.config.watermark.fontsize,
fontFamily: this.config.watermark.fontfamily
});
}
initPangu() {
// TODO 待优化:只渲染
this.config.enablePangu && pangu.autoSpacingPage();
}
initFixItDecryptor() {
const $tocNodes = document.querySelectorAll('#toc-auto>.d-none, #toc-static.d-none');
this.decryptor = new FixItDecryptor({
decrypted: () => {
this.initTwemoji();
this.initDetails();
this.initLightGallery();
this.initHighlight();
this.initTable();
this.initHeaderLink();
this.initMath();
this.initMermaid();
this.initEcharts();
this.initTypeit();
this.initMapbox();
this.util.forEach($tocNodes, ($element) => {
$element.classList.remove('d-none');
});
this.initToc();
this.initTocListener();
this.initPangu();
},
reset: () => {
this.util.forEach($tocNodes, ($element) => {
$element.classList.add('d-none');
});
}
});
if (this.config.encryption?.shortcode) {
this.decryptor.addEventListener('decrypted', () => {
this.decryptor.initShortcodes();
})
this.decryptor.initShortcodes();
}
this.config.encryption?.all && this.decryptor.init();
}
initMDevtools() {
const type = this.config?.mDevtools
if (typeof window.orientation === 'undefined') {
return;
}
if(type === 'vConsole') {
const vConsole = new VConsole({
target: '.widgets',
theme: this.isDark ? 'dark' : 'light'
});
this._vConsoleOnSwitchTheme = this._vConsoleOnSwitchTheme || (() => {
vConsole.setOption('theme', this.isDark ? 'dark' : 'light');
});
this.switchThemeEventSet.add(this._vConsoleOnSwitchTheme);
}
if(type === 'eruda') {
eruda.init({
defaults: { theme: this.isDark ? 'Dark' : 'Light' }
});
this._erudaOnSwitchTheme = this._erudaOnSwitchTheme || (() => {
eruda.util.evalCss.setTheme(this.isDark ? 'Dark' : 'Light');
});
this.switchThemeEventSet.add(this._erudaOnSwitchTheme);
}
}
onScroll() {
const $headers = [];
if (document.body.getAttribute('header-desktop') === 'auto') {
$headers.push(document.getElementById('header-desktop'));
}
if (document.body.getAttribute('header-mobile') === 'auto') {
$headers.push(document.getElementById('header-mobile'));
}
if (document.getElementById('comments')) {
const $viewComments = document.getElementById('view-comments');
$viewComments.href = `#comments`;
$viewComments.style.display = 'block';
}
const $fixedButtons = document.getElementById('fixed-buttons');
const ACCURACY = 20, MINIMUM = 100;
window.addEventListener('scroll', (event) => {
if (this.disableScrollEvent) {
event.preventDefault();
return;
}
const $mask = document.getElementById('mask');
this.newScrollTop = this.util.getScrollTop();
const scroll = this.newScrollTop - this.oldScrollTop;
const isMobile = this.util.isMobile();
this.util.forEach($headers, ($header) => {
if (scroll > ACCURACY) {
$header.classList.remove('animate__fadeInDown');
this.util.animateCSS($header, ['animate__fadeOutUp', 'animate__faster'], true);
$mask.click();
} else if (scroll < -ACCURACY) {
$header.classList.remove('animate__fadeOutUp');
this.util.animateCSS($header, ['animate__fadeInDown', 'animate__faster'], true);
$mask.click();
}
});
// whether to show b2t button
if (this.newScrollTop > MINIMUM) {
if (isMobile && scroll > ACCURACY) {
$fixedButtons.classList.remove('animate__fadeIn');
this.util.animateCSS($fixedButtons, ['animate__fadeOut', 'animate__faster'], true);
} else if (!isMobile || scroll < -ACCURACY) {
$fixedButtons.style.display = 'block';
$fixedButtons.classList.remove('animate__fadeOut');
this.util.animateCSS($fixedButtons, ['animate__fadeIn', 'animate__faster'], true);
}
} else {
if (!isMobile) {
$fixedButtons.classList.remove('animate__fadeIn');
this.util.animateCSS($fixedButtons, ['animate__fadeOut', 'animate__faster'], true);
}
$fixedButtons.style.display = 'none';
}
for (let event of this.scrollEventSet) {
event();
}
this.oldScrollTop = this.newScrollTop;
}, false);
}
onResize() {
let resizeBefore = this.util.isMobile();
window.addEventListener('resize', () => {
if (!this._resizeTimeout) {
this._resizeTimeout = window.setTimeout(() => {
this._resizeTimeout = null;
for (let event of this.resizeEventSet) {
event();
}
this.initToc();
this.initMermaid();
this.initSearch();
const isMobile = this.util.isMobile()
if (isMobile !== resizeBefore) {
document.getElementById('mask').click();
resizeBefore = isMobile;
}
}, 100);
}
}, false);
}
onClickMask() {
document.getElementById('mask').addEventListener('click', () => {
if (!document.body.classList.contains('blur')) {
return;
}
for (let event of this.clickMaskEventSet) {
event();
}
this.disableScrollEvent = false;
document.body.classList.remove('blur');
}, false);
}
init() {
try {
if (this.config.encryption) {
this.initFixItDecryptor();
} else if(!this.config.encryption?.all) {
this.initTwemoji();
this.initDetails();
this.initLightGallery();
this.initHighlight();
this.initTable();
this.initHeaderLink();
this.initMath();
this.initMermaid();
this.initEcharts();
this.initTypeit();
this.initMapbox();
this.initPangu();
}
this.initSVGIcon();
this.initMenu();
this.initSwitchTheme();
this.initSearch();
this.initCookieconsent();
this.initSiteTime();
this.initServiceWorker();
this.initWatermark();
this.initMDevtools();
window.setTimeout(() => {
this.initComment();
if (!this.config.encryption?.all) {
this.initToc();
this.initTocListener();
}
this.onScroll();
this.onResize();
this.onClickMask();
}, 100);
} catch (err) {
console.error(err);
}
}
}
const themeInit = () => {
window.fixit = new FixIt();
window.fixit.init();
};
if (document.readyState !== 'loading') {
themeInit();
} else {
document.addEventListener('DOMContentLoaded', themeInit, false);
}