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app.js
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app.js
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document.addEventListener("DOMContentLoaded", function () {
volantis.requestAnimationFrame(() => {
VolantisApp.init();
VolantisApp.subscribe();
VolantisFancyBox.init();
highlightKeyWords.startFromURL();
locationHash();
volantis.pjax.push(() => {
VolantisApp.pjaxReload();
VolantisFancyBox.init();
sessionStorage.setItem("domTitle", document.title);
highlightKeyWords.startFromURL();
}, 'app.js');
volantis.pjax.send(() => {
volantis.dom.switcher.removeClass('active'); // 关闭移动端激活的搜索框
volantis.dom.header.removeClass('z_search-open'); // 关闭移动端激活的搜索框
volantis.dom.wrapper.removeClass('sub'); // 跳转页面时关闭二级导航
volantis.EventListener.remove() // 移除事件监听器 see: layout/_partial/scripts/global.ejs
}, 'app.js');
});
});
/* 锚点定位 */
const locationHash = () => {
if (window.location.hash) {
let locationID = decodeURI(window.location.hash.split('#')[1]).replace(/\ /g, '-');
let target = document.getElementById(locationID);
if (target) {
setTimeout(() => {
if (window.location.hash.startsWith('#fn')) { // hexo-reference https://github.com/volantis-x/hexo-theme-volantis/issues/647
volantis.scroll.to(target, { addTop: - volantis.dom.header.offsetHeight - 5, behavior: 'instant', observer: true })
} else {
// 锚点中上半部有大片空白 高度大概是 volantis.dom.header.offsetHeight
volantis.scroll.to(target, { addTop: 5, behavior: 'instant', observer: true })
}
}, 1000)
}
}
}
Object.freeze(locationHash);
/* Main */
const VolantisApp = (() => {
const fn = {},
COPYHTML = '<button class="btn-copy" data-clipboard-snippet=""><i class="fa-solid fa-copy"></i><span>COPY</span></button>';
let scrollCorrection = 80;
fn.init = () => {
if (volantis.dom.header) {
scrollCorrection = volantis.dom.header.clientHeight + 16;
}
window.onresize = () => {
if (document.documentElement.clientWidth < 500) {
volantis.isMobile = 1;
} else {
volantis.isMobile = 0;
}
if (volantis.isMobile != volantis.isMobileOld) {
fn.setGlobalHeaderMenuEvent();
fn.setHeader();
fn.setHeaderSearch();
}
}
volantis.scroll.push(fn.scrollEventCallBack, "scrollEventCallBack")
}
fn.event = () => {
volantis.dom.$(document.getElementById("scroll-down"))?.on('click', function () {
fn.scrolltoElement(volantis.dom.bodyAnchor);
});
// 如果 sidebar 为空，隐藏 sidebar。
const sidebar = document.querySelector("#l_side")
if (sidebar) {
const sectionList = sidebar.querySelectorAll("section")
if (!sectionList.length) {
document.querySelector("#l_main").classList.add("no_sidebar")
}
}
// 站点信息 最后活动日期
if (volantis.GLOBAL_CONFIG.sidebar.for_page.includes('webinfo') || volantis.GLOBAL_CONFIG.sidebar.for_post.includes('webinfo')) {
const lastupd = volantis.GLOBAL_CONFIG.sidebar.webinfo.lastupd;
if (!!document.getElementById('last-update-show') && lastupd.enable && lastupd.friendlyShow) {
document.getElementById('last-update-show').innerHTML = fn.utilTimeAgo(volantis.GLOBAL_CONFIG.lastupdate);
}
}
// 站点信息 运行时间
if (!!document.getElementById('webinfo-runtime-count')) {
let BirthDay = new Date(volantis.GLOBAL_CONFIG.sidebar.webinfo.runtime.data);
let timeold = (new Date().getTime() - BirthDay.getTime());
let daysold = Math.floor(timeold / (24 * 60 * 60 * 1000));
document.getElementById('webinfo-runtime-count').innerHTML = `${daysold} ${volantis.GLOBAL_CONFIG.sidebar.webinfo.runtime.unit}`;
}
// 消息提示 复制时弹出
document.body.oncopy = function () {
fn.messageCopyright()
};
}
fn.restData = () => {
scrollCorrection = volantis.dom.header ? volantis.dom.header.clientHeight + 16 : 80;
}
fn.setIsMobile = () => {
if (document.documentElement.clientWidth < 500) {
volantis.isMobile = 1;
volantis.isMobileOld = 1;
} else {
volantis.isMobile = 0;
volantis.isMobileOld = 0;
}
}
// 校正页面定位（被导航栏挡住的区域）
fn.scrolltoElement = (elem, correction = scrollCorrection) => {
volantis.scroll.to(elem, {
top: elem.offsetTop - correction
})
}
// 滚动事件回调们
fn.scrollEventCallBack = () => {
// 【移动端 PC】//////////////////////////////////////////////////////////////////////
// 显示/隐藏 Header导航 topBtn 【移动端 PC】
const showHeaderPoint = volantis.dom.bodyAnchor.offsetTop - scrollCorrection;
const scrollTop = volantis.scroll.getScrollTop(); // 滚动条距离顶部的距离
// topBtn
if (volantis.dom.topBtn) {
if (scrollTop > volantis.dom.bodyAnchor.offsetTop) {
volantis.dom.topBtn.addClass('show');
// 向上滚动高亮 topBtn
if (volantis.scroll.del > 0) {
volantis.dom.topBtn.removeClass('hl');
} else {
volantis.dom.topBtn.addClass('hl');
}
} else {
volantis.dom.topBtn.removeClass('show').removeClass('hl');
}
}
// Header导航
if (volantis.dom.header) {
if (scrollTop - showHeaderPoint > -1) {
volantis.dom.header.addClass('show');
} else {
volantis.dom.header.removeClass('show');
}
}
// 决定一二级导航栏的切换 【向上滚动切换为一级导航栏；向下滚动切换为二级导航栏】 【移动端 PC】
if (pdata.ispage && volantis.dom.wrapper) {
if (volantis.scroll.del > 0 && scrollTop > 100) { // 向下滚动
volantis.dom.wrapper.addClass('sub'); // <---- 二级导航显示
} else if (volantis.scroll.del < 0) { // 向上滚动
volantis.dom.wrapper.removeClass('sub'); // <---- 取消二级导航显示 一级导航显示
}
}
// 【移动端】//////////////////////////////////////////////////////////////////////
if (volantis.isMobile) {
// 【移动端】 页面滚动 隐藏 移动端toc目录按钮
if (pdata.ispage && volantis.dom.tocTarget && volantis.dom.toc) {
volantis.dom.tocTarget.removeClass('active');
volantis.dom.toc.removeClass('active');
}
// 【移动端】 滚动时隐藏子菜单
if (volantis.dom.mPhoneList) {
volantis.dom.mPhoneList.forEach(function (e) {
volantis.dom.$(e).hide();
})
}
}
}
// 设置滚动锚点
fn.setScrollAnchor = () => {
// click topBtn 滚动至bodyAnchor 【移动端 PC】
if (volantis.dom.topBtn && volantis.dom.bodyAnchor) {
volantis.dom.topBtn.click(e => {
e.preventDefault();
e.stopPropagation();
fn.scrolltoElement(volantis.dom.bodyAnchor);
e.stopImmediatePropagation();
});
}
}
// 设置导航栏
fn.setHeader = () => {
// !!! 此处的Dom对象需要重载 !!!
if (!pdata.ispage) return;
// 填充二级导航文章标题 【移动端 PC】
volantis.dom.wrapper.find('.nav-sub .title').html(document.title.split(" - ")[0]);
// ====== bind events to every btn =========
// 评论按钮 【移动端 PC】
volantis.dom.comment = volantis.dom.$(document.getElementById("s-comment")); // 评论按钮 桌面端 移动端
volantis.dom.commentTarget = volantis.dom.$(document.querySelector('#l_main article#comments')); // 评论区域
if (volantis.dom.commentTarget) {
volantis.dom.comment.click(e => { // 评论按钮点击后 跳转到评论区域
e.preventDefault();
e.stopPropagation();
fn.scrolltoElement(volantis.dom.commentTarget);
e.stopImmediatePropagation();
});
} else volantis.dom.comment.style.display = 'none'; // 关闭了评论，则隐藏评论按钮
// 移动端toc目录按钮 【移动端】
if (volantis.isMobile) {
volantis.dom.toc = volantis.dom.$(document.getElementById("s-toc")); // 目录按钮 仅移动端
volantis.dom.tocTarget = volantis.dom.$(document.querySelector('#l_side .toc-wrapper')); // 侧边栏的目录列表
if (volantis.dom.tocTarget) {
// 点击移动端目录按钮 激活目录按钮 显示侧边栏的目录列表
volantis.dom.toc.click((e) => {
e.stopPropagation();
volantis.dom.tocTarget.toggleClass('active');
volantis.dom.toc.toggleClass('active');
});
// 点击空白 隐藏
volantis.dom.$(document).click(function (e) {
e.stopPropagation();
if (volantis.dom.tocTarget) {
volantis.dom.tocTarget.removeClass('active');
}
volantis.dom.toc.removeClass('active');
});
} else volantis.dom.toc.style.display = 'none'; // 隐藏toc目录按钮
}
}
// 设置导航栏菜单选中状态 【移动端 PC】
fn.setHeaderMenuSelection = () => {
// !!! 此处的Dom对象需要重载 !!!
volantis.dom.headerMenu = volantis.dom.$(document.querySelectorAll('#l_header .navigation,#l_cover .navigation,#l_side .navigation')); // 导航列表
// 先把已经激活的取消激活
volantis.dom.headerMenu.forEach(element => {
let li = volantis.dom.$(element).find('li a.active')
if (li)
li.removeClass('active')
let div = volantis.dom.$(element).find('div a.active')
if (div)
div.removeClass('active')
});
// replace '%' '/' '.'
var idname = location.pathname.replace(/\/|%|\./g, '');
if (idname.length == 0) {
idname = 'home';
}
var page = idname.match(/page\d{0,}$/g);
if (page) {
page = page[0];
idname = idname.split(page)[0];
}
var index = idname.match(/index.html/);
if (index) {
index = index[0];
idname = idname.split(index)[0];
}
// 转义字符如 [, ], ~, #, @
idname = idname.replace(/(\[|\]|~|#|@)/g, '\\$1');
if (idname && volantis.dom.headerMenu) {
volantis.dom.headerMenu.forEach(element => {
// idname 不能为数字开头, 加一个 action- 前缀
let id = element.querySelector("[active-action=action-" + idname + "]")
if (id) {
volantis.dom.$(id).addClass('active')
}
});
}
}
// 设置全局事件
fn.setGlobalHeaderMenuEvent = () => {
if (volantis.isMobile) {
// 【移动端】 关闭已经展开的子菜单 点击展开子菜单
document.querySelectorAll('#l_header .m-phone li').forEach(function (e) {
if (e.querySelector(".list-v")) {
// 点击菜单
volantis.dom.$(e).click(function (e) {
e.stopPropagation();
// 关闭已经展开的子菜单
e.currentTarget.parentElement.childNodes.forEach(function (e) {
if (Object.prototype.toString.call(e) == '[object HTMLLIElement]') {
e.childNodes.forEach(function (e) {
if (Object.prototype.toString.call(e) == '[object HTMLUListElement]') {
volantis.dom.$(e).hide()
}
})
}
})
// 点击展开子菜单
let array = e.currentTarget.children
for (let index = 0; index < array.length; index++) {
const element = array[index];
if (volantis.dom.$(element).title === 'menu') { // 移动端菜单栏异常
volantis.dom.$(element).display = "flex" // https://github.com/volantis-x/hexo-theme-volantis/issues/706
} else {
volantis.dom.$(element).show()
}
}
}, 0);
}
})
} else {
// 【PC端】 hover时展开子菜单，点击时[target.baseURI==origin时]隐藏子菜单? 现有逻辑大部分情况不隐藏子菜单
document.querySelectorAll('#wrapper .m-pc li > a[href]').forEach(function (e) {
volantis.dom.$(e.parentElement).click(function (e) {
e.stopPropagation();
if (e.target.origin == e.target.baseURI) {
document.querySelectorAll('#wrapper .m-pc .list-v').forEach(function (e) {
volantis.dom.$(e).hide(); // 大概率不会执行
})
}
}, 0);
})
}
fn.setPageHeaderMenuEvent();
}
// 【移动端】隐藏子菜单
fn.setPageHeaderMenuEvent = () => {
if (!volantis.isMobile) return
// 【移动端】 点击空白处隐藏子菜单
volantis.dom.$(document).click(function (e) {
volantis.dom.mPhoneList.forEach(function (e) {
volantis.dom.$(e).hide();
})
});
}
// 设置导航栏搜索框 【移动端】
fn.setHeaderSearch = () => {
if (!volantis.isMobile) return;
if (!volantis.dom.switcher) return;
// 点击移动端搜索按钮
volantis.dom.switcher.click(function (e) {
e.stopPropagation();
volantis.dom.header.toggleClass('z_search-open'); // 激活移动端搜索框
volantis.dom.switcher.toggleClass('active'); // 移动端搜索按钮
}, false); // false : pjax 不移除监听
// 点击空白取消激活
volantis.dom.$(document).click(function (e) {
volantis.dom.header.removeClass('z_search-open');
volantis.dom.switcher.removeClass('active');
}, false); // false : pjax 不移除监听
// 移动端点击搜索框 停止事件传播
volantis.dom.search.click(function (e) {
e.stopPropagation();
}, false); // false : pjax 不移除监听
}
// 设置 tabs 标签 【移动端 PC】
fn.setTabs = () => {
let tabs = document.querySelectorAll('#l_main .tabs .nav-tabs')
if (!tabs) return
tabs.forEach(function (e) {
e.querySelectorAll('a').forEach(function (e) {
volantis.dom.$(e).on('click', (e) => {
e.preventDefault();
e.stopPropagation();
const $tab = volantis.dom.$(e.target.parentElement.parentElement.parentElement);
$tab.find('.nav-tabs .active').removeClass('active');
volantis.dom.$(e.target.parentElement).addClass('active');
$tab.find('.tab-content .active').removeClass('active');
$tab.find(e.target.className).addClass('active');
return false;
});
})
})
}
// hexo-reference 页脚跳转 https://github.com/volantis-x/hexo-theme-volantis/issues/647
fn.footnotes = () => {
let ref = document.querySelectorAll('#l_main .footnote-backref, #l_main .footnote-ref > a');
ref.forEach(function (e, i) {
ref[i].click = () => { }; // 强制清空原 click 事件
volantis.dom.$(e).on('click', (e) => {
e.stopPropagation();
e.preventDefault();
let targetID = decodeURI(e.target.hash.split('#')[1]).replace(/\ /g, '-');
let target = document.getElementById(targetID);
if (target) {
volantis.scroll.to(target, { addTop: - volantis.dom.header.offsetHeight - 5, behavior: 'instant' })
}
});
})
}
// 工具类：代码块复制
fn.utilCopyCode = (Selector) => {
document.querySelectorAll(Selector).forEach(node => {
const test = node.insertAdjacentHTML("beforebegin", COPYHTML);
const _BtnCopy = node.previousSibling;
_BtnCopy.onclick = e => {
e.stopPropagation();
const _icon = _BtnCopy.querySelector('i');
const _span = _BtnCopy.querySelector('span');
node.focus();
const range = new Range();
range.selectNodeContents(node);
document.getSelection().removeAllRanges();
document.getSelection().addRange(range);
const str = document.getSelection().toString();
fn.utilWriteClipText(str).then(() => {
fn.messageCopyright();
_BtnCopy.classList.add('copied');
_icon.classList.remove('fa-copy');
_icon.classList.add('fa-check-circle');
_span.innerText = "COPIED";
setTimeout(() => {
_icon.classList.remove('fa-check-circle');
_icon.classList.add('fa-copy');
_span.innerText = "COPY";
}, 2000)
}).catch(e => {
VolantisApp.message('系统提示', e, {
icon: 'fa fa-exclamation-circle red'
});
_BtnCopy.classList.add('copied-failed');
_icon.classList.remove('fa-copy');
_icon.classList.add('fa-exclamation-circle');
_span.innerText = "COPY FAILED";
setTimeout(() => {
_icon.classList.remove('fa-exclamation-circle');
_icon.classList.add('fa-copy');
_span.innerText = "COPY";
})
})
}
});
}
// 工具类：复制字符串到剪切板
fn.utilWriteClipText = (str) => {
return navigator.clipboard
.writeText(str)
.then(() => {
return Promise.resolve()
})
.catch(e => {
const input = document.createElement('textarea');
input.setAttribute('readonly', 'readonly');
document.body.appendChild(input);
input.innerHTML = str;
input.select();
try {
let result = document.execCommand('copy')
document.body.removeChild(input);
if (!result || result === 'unsuccessful') {
return Promise.reject('复制文本失败!')
} else {
return Promise.resolve()
}
} catch (e) {
document.body.removeChild(input);
return Promise.reject(
'当前浏览器不支持复制功能，请检查更新或更换其他浏览器操作!'
)
}
})
}
// 工具类：返回时间间隔
fn.utilTimeAgo = (dateTimeStamp) => {
const minute = 1e3 * 60, hour = minute * 60, day = hour * 24, week = day * 7, month = day * 30;
const now = new Date().getTime();
const diffValue = now - dateTimeStamp;
const minC = diffValue / minute,
hourC = diffValue / hour,
dayC = diffValue / day,
weekC = diffValue / week,
monthC = diffValue / month;
if (diffValue < 0) {
result = ""
} else if (monthC >= 1 && monthC < 7) {
result = " " + parseInt(monthC) + " 月前"
} else if (weekC >= 1 && weekC < 4) {
result = " " + parseInt(weekC) + " 周前"
} else if (dayC >= 1 && dayC < 7) {
result = " " + parseInt(dayC) + " 天前"
} else if (hourC >= 1 && hourC < 24) {
result = " " + parseInt(hourC) + " 小时前"
} else if (minC >= 1 && minC < 60) {
result = " " + parseInt(minC) + " 分钟前"
} else if (diffValue >= 0 && diffValue <= minute) {
result = "刚刚"
} else {
const datetime = new Date();
datetime.setTime(dateTimeStamp);
const Nyear = datetime.getFullYear();
const Nmonth = datetime.getMonth() + 1 < 10 ? "0" + (datetime.getMonth() + 1) : datetime.getMonth() + 1;
const Ndate = datetime.getDate() < 10 ? "0" + datetime.getDate() : datetime.getDate();
const Nhour = datetime.getHours() < 10 ? "0" + datetime.getHours() : datetime.getHours();
const Nminute = datetime.getMinutes() < 10 ? "0" + datetime.getMinutes() : datetime.getMinutes();
const Nsecond = datetime.getSeconds() < 10 ? "0" + datetime.getSeconds() : datetime.getSeconds();
result = Nyear + "-" + Nmonth + "-" + Ndate
}
return result;
}
// 消息提示：标准
fn.message = (title, message, option = {}, done = null) => {
if (typeof iziToast === "undefined") {
volantis.css(volantis.GLOBAL_CONFIG.plugins.message.css)
volantis.js(volantis.GLOBAL_CONFIG.plugins.message.js, () => {
tozashMessage(title, message, option, done);
});
} else {
tozashMessage(title, message, option, done);
}
function tozashMessage(title, message, option, done) {
const {
icon,
time,
position,
transitionIn,
transitionOut,
messageColor,
titleColor,
backgroundColor,
zindex,
displayMode
} = option;
iziToast.show({
layout: '2',
icon: 'Fontawesome',
closeOnEscape: 'true',
displayMode: displayMode || 'replace',
transitionIn: transitionIn || volantis.GLOBAL_CONFIG.plugins.message.transitionIn,
transitionOut: transitionOut || volantis.GLOBAL_CONFIG.plugins.message.transitionOut,
messageColor: messageColor || volantis.GLOBAL_CONFIG.plugins.message.messageColor,
titleColor: titleColor || volantis.GLOBAL_CONFIG.plugins.message.titleColor,
backgroundColor: backgroundColor || volantis.GLOBAL_CONFIG.plugins.message.backgroundColor,
zindex: zindex || volantis.GLOBAL_CONFIG.plugins.message.zindex,
icon: icon || volantis.GLOBAL_CONFIG.plugins.message.icon.default,
timeout: time || volantis.GLOBAL_CONFIG.plugins.message.time.default,
position: position || volantis.GLOBAL_CONFIG.plugins.message.position,
title: title,
message: message,
onClosed: () => {
if (done) done();
},
});
}
}
// 消息提示：询问
fn.question = (title, message, option = {}, success = null, cancel = null, done = null) => {
if (typeof iziToast === "undefined") {
volantis.css(volantis.GLOBAL_CONFIG.plugins.message.css)
volantis.js(volantis.GLOBAL_CONFIG.plugins.message.js, () => {
tozashQuestion(title, message, option, success, cancel, done);
});
} else {
tozashQuestion(title, message, option, success, cancel, done);
}
function tozashQuestion(title, message, option, success, cancel, done) {
const {
icon,
time,
position,
transitionIn,
transitionOut,
messageColor,
titleColor,
backgroundColor,
zindex
} = option;
iziToast.question({
id: 'question',
icon: 'Fontawesome',
close: false,
overlay: true,
displayMode: 'once',
position: 'center',
messageColor: messageColor || volantis.GLOBAL_CONFIG.plugins.message.messageColor,
titleColor: titleColor || volantis.GLOBAL_CONFIG.plugins.message.titleColor,
backgroundColor: backgroundColor || volantis.GLOBAL_CONFIG.plugins.message.backgroundColor,
zindex: zindex || volantis.GLOBAL_CONFIG.plugins.message.zindex,
icon: icon || volantis.GLOBAL_CONFIG.plugins.message.icon.quection,
timeout: time || volantis.GLOBAL_CONFIG.plugins.message.time.quection,
title: title,
message: message,
buttons: [
['<button><b>是</b></button>', (instance, toast) => {
instance.hide({ transitionOut: transitionOut || 'fadeOut' }, toast, 'button');
if (success) success(instance, toast)
}],
['<button><b>否</b></button>', (instance, toast) => {
instance.hide({ transitionOut: transitionOut || 'fadeOut' }, toast, 'button');
if (cancel) cancel(instance, toast)
}]
],
onClosed: (instance, toast, closedBy) => {
if (done) done(instance, toast, closedBy);
}
});
}
}
// 消息提示：隐藏
fn.hideMessage = (done = null) => {
const toast = document.querySelector('.iziToast');
if (!toast) {
if (done) done()
return;
}
if (typeof iziToast === "undefined") {
volantis.css(volantis.GLOBAL_CONFIG.plugins.message.css)
volantis.js(volantis.GLOBAL_CONFIG.plugins.message.js, () => {
hideMessage(done);
});
} else {
hideMessage(done);
}
function hideMessage(done) {
iziToast.hide({}, toast);
if (done) done();
}
}
// 消息提示：复制
let messageCopyrightShow = 0;
fn.messageCopyright = () => {
// 消息提示 复制时弹出
if (volantis.GLOBAL_CONFIG.plugins.message.enable
&& volantis.GLOBAL_CONFIG.plugins.message.copyright.enable
&& messageCopyrightShow < 1) {
messageCopyrightShow++;
VolantisApp.message(volantis.GLOBAL_CONFIG.plugins.message.copyright.title,
volantis.GLOBAL_CONFIG.plugins.message.copyright.message, {
icon: volantis.GLOBAL_CONFIG.plugins.message.copyright.icon,
transitionIn: 'flipInX',
transitionOut: 'flipOutX',
displayMode: 1
});
}
}
return {
init: () => {
fn.init();
fn.event();
},
subscribe: () => {
fn.setIsMobile();
fn.setHeader();
fn.setHeaderMenuSelection();
fn.setGlobalHeaderMenuEvent();
fn.setHeaderSearch();
fn.setScrollAnchor();
fn.setTabs();
fn.footnotes();
},
pjaxReload: () => {
fn.event();
fn.restData();
fn.setHeader();
fn.setHeaderMenuSelection();
fn.setPageHeaderMenuEvent();
fn.setScrollAnchor();
fn.setTabs();
fn.footnotes();
// 移除小尾巴的移除
document.querySelector("#l_header .nav-main").querySelectorAll('.list-v:not(.menu-phone)').forEach(function (e) {
e.removeAttribute("style")
})
document.querySelector("#l_header .menu-phone.list-v").removeAttribute("style");
messageCopyrightShow = 0;
},
utilCopyCode: fn.utilCopyCode,
utilWriteClipText: fn.utilWriteClipText,
utilTimeAgo: fn.utilTimeAgo,
message: fn.message,
question: fn.question,
hideMessage: fn.hideMessage,
messageCopyright: fn.messageCopyright,
scrolltoElement: fn.scrolltoElement
}
})()
Object.freeze(VolantisApp);
/* FancyBox */
const VolantisFancyBox = (() => {
const fn = {};
fn.loadFancyBox = (done) => {
volantis.css(volantis.GLOBAL_CONFIG.plugins.fancybox.css);
volantis.js(volantis.GLOBAL_CONFIG.plugins.fancybox.js).then(() => {
if (done) done();
})
}
/**
* 加载及处理
*
* @param {*} checkMain 是否只处理文章区域的文章
* @param {*} done FancyBox 加载完成后的动作，默认执行分组绑定
* @returns
*/
fn.init = (checkMain = true, done = fn.groupBind) => {
if (!document.querySelector(".md .gallery img, .fancybox") && checkMain) return;
if (typeof Fancybox === "undefined") {
fn.loadFancyBox(done);
} else {
done();
}
}
/**
* 图片元素预处理
*
* @param {*} selectors 选择器
* @param {*} name 分组
*/
fn.elementHandling = (selectors, name) => {
const nodeList = document.querySelectorAll(selectors);
nodeList.forEach($item => {
if ($item.hasAttribute('fancybox')) return;
$item.setAttribute('fancybox', '');
const $link = document.createElement('a');
$link.setAttribute('href', $item.src);
$link.setAttribute('data-caption', $item.alt);
$link.setAttribute('data-fancybox', name);
$link.classList.add('fancybox');
$link.append($item.cloneNode());
$item.replaceWith($link);
})
}
/**
* 原生绑定
*
* @param {*} selectors 选择器
*/
fn.bind = (selectors) => {
fn.init(false, () => {
Fancybox.bind(selectors, {
groupAll: true,
Hash: false,
hideScrollbar: false,
Thumbs: {
autoStart: false,
},
caption: function (fancybox, carousel, slide) {
return slide.$trigger.alt || null
}
});
});
}
/**
* 分组绑定
*
* @param {*} groupName 分组名称
*/
fn.groupBind = (groupName = null) => {
const group = new Set();
document.querySelectorAll(".gallery").forEach(ele => {
if (ele.querySelector("img")) {
group.add(ele.getAttribute('data-group') || 'default');
}
})
if (!!groupName) group.add(groupName);
for (const iterator of group) {
Fancybox.unbind('[data-fancybox="' + iterator + '"]');
Fancybox.bind('[data-fancybox="' + iterator + '"]', {
Hash: false,
hideScrollbar: false,
Thumbs: {
autoStart: false,
}
});
}
}
return {
init: fn.init,
bind: fn.bind,
groupBind: (selectors, groupName = 'default') => {
try {
fn.elementHandling(selectors, groupName);
fn.init(false, () => {
fn.groupBind(groupName)
});
} catch (error) {
console.error(error)
}
}
}
})()
Object.freeze(VolantisFancyBox);
// highlightKeyWords 与 搜索功能搭配 https://github.com/next-theme/hexo-theme-next/blob/eb194a7258058302baf59f02d4b80b6655338b01/source/js/third-party/search/local-search.js
// Question: 锚点稳定性未知
// ToDo: 查找模式
// 0. (/////////要知道浏览器自带全页面查找功能 CTRL + F)
// 1. 右键开启查找模式 / 导航栏菜单开启?? / CTRL + F ???
// 2. 查找模式面板 (可拖动? or 固定?)
// 3. keyword mark id 从 0 开始编号 查找下一处 highlightKeyWords.scrollToNextHighlightKeywordMark() 查找上一处 scrollToPrevHighlightKeywordMark() 循环查找(取模%)
// 4. 可输入修改 查找关键词 keywords(type:list)
// 5. 区分大小写 caseSensitive (/ 全字匹配?? / 正则匹配??)
// 6. 在选定区域中查找 querySelector ??
// 7. 关闭查找模式
// 8. 搜索跳转 (URL 入口) 自动开启查找模式 调用 scrollToNextHighlightKeywordMark()
const highlightKeyWords = (() => {
let fn = {}
fn.markNum = 0
fn.markNextId = -1
fn.startFromURL = () => {
const params = decodeURI(new URL(location.href).searchParams.get('keyword'));
const keywords = params ? params.split(' ') : [];
const post = document.querySelector('#l_main');
if (keywords.length == 1 && keywords[0] == "null") {
return;
}
fn.start(keywords, post); // 渲染耗时较长
fn.scrollToFirstHighlightKeywordMark()
}
fn.scrollToFirstHighlightKeywordMark = () => {
volantis.cleanContentVisibility();
let target = fn.scrollToNextHighlightKeywordMark("0");
if (!target) {
volantis.requestAnimationFrame(fn.scrollToFirstHighlightKeywordMark)
}
}
fn.scrollToNextHighlightKeywordMark = (id) => {
// Next Id
let input = id || (fn.markNextId + 1) % fn.markNum;
fn.markNextId = parseInt(input)
let target = document.getElementById("keyword-mark-" + fn.markNextId);
if (!target) {
fn.markNextId = (fn.markNextId + 1) % fn.markNum;
target = document.getElementById("keyword-mark-" + fn.markNextId);
}
if (target) {
volantis.scroll.to(target, { addTop: - volantis.dom.header.offsetHeight - 5, behavior: 'instant' })
}
// Current target
return target
}
fn.scrollToPrevHighlightKeywordMark = (id) => {
// Prev Id
let input = id || (fn.markNextId - 1 + fn.markNum) % fn.markNum;
fn.markNextId = parseInt(input)
let target = document.getElementById("keyword-mark-" + fn.markNextId);
if (!target) {
fn.markNextId = (fn.markNextId - 1 + fn.markNum) % fn.markNum;
target = document.getElementById("keyword-mark-" + fn.markNextId);
}
if (target) {
volantis.scroll.to(target, { addTop: - volantis.dom.header.offsetHeight - 5, behavior: 'instant' })
}
// Current target
return target
}
fn.start = (keywords, querySelector) => {
fn.markNum = 0
if (!keywords.length || !querySelector || (keywords.length == 1 && keywords[0] == "null")) return;
console.log(keywords);
const walk = document.createTreeWalker(querySelector, NodeFilter.SHOW_TEXT, null);
const allNodes = [];
while (walk.nextNode()) {
if (!walk.currentNode.parentNode.matches('button, select, textarea')) allNodes.push(walk.currentNode);
}
allNodes.forEach(node => {
const [indexOfNode] = fn.getIndexByWord(keywords, node.nodeValue);
if (!indexOfNode.length) return;
const slice = fn.mergeIntoSlice(0, node.nodeValue.length, indexOfNode);
fn.highlightText(node, slice, 'keyword');
fn.highlightStyle()
});
}
fn.getIndexByWord = (words, text, caseSensitive = false) => {
const index = [];
const included = new Set();
words.forEach(word => {
const div = document.createElement('div');
div.innerText = word;
word = div.innerHTML;
const wordLen = word.length;
if (wordLen === 0) return;
let startPosition = 0;
let position = -1;
if (!caseSensitive) {
text = text.toLowerCase();
word = word.toLowerCase();
}
while ((position = text.indexOf(word, startPosition)) > -1) {
index.push({ position, word });
included.add(word);
startPosition = position + wordLen;
}
});
index.sort((left, right) => {
if (left.position !== right.position) {
return left.position - right.position;
}
return right.word.length - left.word.length;
});
return [index, included];
};
fn.mergeIntoSlice = (start, end, index) => {
let item = index[0];
let { position, word } = item;
const hits = [];
const count = new Set();
while (position + word.length <= end && index.length !== 0) {
count.add(word);
hits.push({
position,
length: word.length
});
const wordEnd = position + word.length;
index.shift();
while (index.length !== 0) {
item = index[0];
position = item.position;
word = item.word;
if (wordEnd > position) {
index.shift();
} else {
break;
}
}
}
return {
hits,
start,
end,
count: count.size
};
};
fn.highlightText = (node, slice, className) => {
const val = node.nodeValue;
let index = slice.start;
const children = [];
for (const { position, length } of slice.hits) {
const text = document.createTextNode(val.substring(index, position));
index = position + length;
let mark = document.createElement('mark');
mark.className = className;
mark = fn.highlightStyle(mark)
mark.appendChild(document.createTextNode(val.substr(position, length)));
children.push(text, mark);
}
node.nodeValue = val.substring(index, slice.end);
children.forEach(element => {
node.parentNode.insertBefore(element, node);
});
}
fn.highlightStyle = (mark) => {
if (!mark) return;
mark.id = "keyword-mark-" + fn.markNum;
fn.markNum++;
mark.style.background = "transparent";
mark.style["border-bottom"] = "1px dashed #ff2a2a";
mark.style["color"] = "#ff2a2a";
mark.style["font-weight"] = "bold";
return mark
}
fn.cleanHighlightStyle = () => {
document.querySelectorAll(".keyword").forEach(mark => {
mark.style.background = "transparent";
mark.style["border-bottom"] = null;
mark.style["color"] = null;
mark.style["font-weight"] = null;
})
}
return {
start: (keywords, querySelector) => {
fn.start(keywords, querySelector)
},
startFromURL: () => {
fn.startFromURL()
},
scrollToNextHighlightKeywordMark: (id) => {