From 47d7ff25617ba60790dd2018df56778eaa9bffdb Mon Sep 17 00:00:00 2001 From: Yukai Huang Date: Thu, 5 Jan 2017 17:52:32 +0800 Subject: Convert extra.js to es6 --- public/js/extra.js | 637 +++++++++++++++++++++++++---------------------------- public/js/index.js | 41 ++-- 2 files changed, 326 insertions(+), 352 deletions(-) (limited to 'public') diff --git a/public/js/extra.js b/public/js/extra.js index ba61a669..f1681b2e 100644 --- a/public/js/extra.js +++ b/public/js/extra.js @@ -1,15 +1,17 @@ require('prismjs/themes/prism.css'); - -var Prism = require('prismjs'); require('prismjs/components/prism-wiki'); require('prismjs/components/prism-haskell'); require('prismjs/components/prism-go'); require('prismjs/components/prism-typescript'); require('prismjs/components/prism-jsx'); -var hljs = require('highlight.js'); -var PDFObject = require('pdfobject'); -var S = require('string'); -var saveAs = require('file-saver').saveAs; + +import Prism from 'prismjs'; +import hljs from 'highlight.js'; +import PDFObject from 'pdfobject'; +import S from 'string'; +import { saveAs } from 'file-saver'; + +require('./common'); require('../vendor/md-toc'); //auto update last change @@ -21,9 +23,10 @@ window.lastchangeui = { user: $(".ui-lastchangeuser"), nouser: $(".ui-no-lastchangeuser") } -var ownerui = $(".ui-owner"); -function updateLastChange() { +const ownerui = $(".ui-owner"); + +export function updateLastChange() { if (!lastchangeui) return; if (createtime) { if (createtime && !lastchangetime) { @@ -31,7 +34,7 @@ function updateLastChange() { } else { lastchangeui.status.text('changed'); } - var time = lastchangetime || createtime; + const time = lastchangetime || createtime; lastchangeui.time.html(moment(time).fromNow()); lastchangeui.time.attr('title', moment(time).format('llll')); } @@ -40,13 +43,14 @@ setInterval(updateLastChange, 60000); window.lastchangeuser = null; window.lastchangeuserprofile = null; -function updateLastChangeUser() { + +export function updateLastChangeUser() { if (lastchangeui) { if (lastchangeuser && lastchangeuserprofile) { - var icon = lastchangeui.user.children('i'); + const icon = lastchangeui.user.children('i'); icon.attr('title', lastchangeuserprofile.name).tooltip('fixTitle'); if (lastchangeuserprofile.photo) - icon.attr('style', 'background-image:url(' + lastchangeuserprofile.photo + ')'); + icon.attr('style', `background-image:url(${lastchangeuserprofile.photo})`); lastchangeui.user.show(); lastchangeui.nouser.hide(); } else { @@ -58,12 +62,13 @@ function updateLastChangeUser() { window.owner = null; window.ownerprofile = null; -function updateOwner() { + +export function updateOwner() { if (ownerui) { if (owner && ownerprofile && owner !== lastchangeuser) { - var icon = ownerui.children('i'); + const icon = ownerui.children('i'); icon.attr('title', ownerprofile.name).tooltip('fixTitle'); - var styleString = 'background-image:url(' + ownerprofile.photo + ')'; + const styleString = `background-image:url(${ownerprofile.photo})`; if (ownerprofile.photo && icon.attr('style') !== styleString) icon.attr('style', styleString); ownerui.show(); @@ -75,11 +80,11 @@ function updateOwner() { //get title function getTitle(view) { - var title = ""; + let title = ""; if (md && md.meta && md.meta.title && (typeof md.meta.title == "string" || typeof md.meta.title == "number")) { title = md.meta.title; } else { - var h1s = view.find("h1"); + const h1s = view.find("h1"); if (h1s.length > 0) { title = h1s.first().text(); } else { @@ -90,8 +95,8 @@ function getTitle(view) { } //render title -function renderTitle(view) { - var title = getTitle(view); +export function renderTitle(view) { + let title = getTitle(view); if (title) { title += ' - HackMD'; } else { @@ -101,8 +106,8 @@ function renderTitle(view) { } //render filename -function renderFilename(view) { - var filename = getTitle(view); +export function renderFilename(view) { + let filename = getTitle(view); if (!filename) { filename = 'Untitled'; } @@ -110,29 +115,29 @@ function renderFilename(view) { } // render tags -function renderTags(view) { - var tags = []; - var rawtags = []; +export function renderTags(view) { + const tags = []; + const rawtags = []; if (md && md.meta && md.meta.tags && (typeof md.meta.tags == "string" || typeof md.meta.tags == "number")) { - var metaTags = ('' + md.meta.tags).split(','); + const metaTags = (`${md.meta.tags}`).split(','); for (var i = 0; i < metaTags.length; i++) { - var text = metaTags[i].trim(); + const text = metaTags[i].trim(); if (text) rawtags.push(text); } } else { - view.find('h6').each(function (key, value) { + view.find('h6').each((key, value) => { if (/^tags/gmi.test($(value).text())) { - var codes = $(value).find("code"); - for (var i = 0; i < codes.length; i++) { - var text = codes[i].innerHTML.trim(); + const codes = $(value).find("code"); + for (let i = 0; i < codes.length; i++) { + const text = codes[i].innerHTML.trim(); if (text) rawtags.push(text); } } }); } for (var i = 0; i < rawtags.length; i++) { - var found = false; - for (var j = 0; j < tags.length; j++) { + let found = false; + for (let j = 0; j < tags.length; j++) { if (tags[j] == rawtags[i]) { found = true; break; @@ -145,13 +150,13 @@ function renderTags(view) { } function slugifyWithUTF8(text) { - var newText = S(text.toLowerCase()).trim().stripTags().dasherize().s; + let newText = S(text.toLowerCase()).trim().stripTags().dasherize().s; newText = newText.replace(/([\!\"\#\$\%\&\'\(\)\*\+\,\.\/\:\;\<\=\>\?\@\[\\\]\^\`\{\|\}\~])/g, ''); return newText; } -function isValidURL(str) { - var pattern = new RegExp('^(https?:\\/\\/)?' + // protocol +export function isValidURL(str) { + const pattern = new RegExp('^(https?:\\/\\/)?' + // protocol '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path @@ -165,12 +170,12 @@ function isValidURL(str) { } //parse meta -function parseMeta(md, edit, view, toc, tocAffix) { - var lang = null; - var dir = null; - var breaks = true; +export function parseMeta(md, edit, view, toc, tocAffix) { + let lang = null; + let dir = null; + let breaks = true; if (md && md.meta) { - var meta = md.meta; + const meta = md.meta; lang = meta.lang; dir = meta.dir; breaks = meta.breaks; @@ -210,13 +215,13 @@ function parseMeta(md, edit, view, toc, tocAffix) { window.viewAjaxCallback = null; //regex for extra tags -var spaceregex = /\s*/; -var notinhtmltagregex = /(?![^<]*>|[^<>]*<\/)/; -var coloregex = /\[color=([#|\(|\)|\s|\,|\w]*?)\]/; +const spaceregex = /\s*/; +const notinhtmltagregex = /(?![^<]*>|[^<>]*<\/)/; +let coloregex = /\[color=([#|\(|\)|\s|\,|\w]*?)\]/; coloregex = new RegExp(coloregex.source + notinhtmltagregex.source, "g"); -var nameregex = /\[name=(.*?)\]/; -var timeregex = /\[time=([:|,|+|-|\(|\)|\s|\w]*?)\]/; -var nameandtimeregex = new RegExp(nameregex.source + spaceregex.source + timeregex.source + notinhtmltagregex.source, "g"); +let nameregex = /\[name=(.*?)\]/; +let timeregex = /\[time=([:|,|+|-|\(|\)|\s|\w]*?)\]/; +const nameandtimeregex = new RegExp(nameregex.source + spaceregex.source + timeregex.source + notinhtmltagregex.source, "g"); nameregex = new RegExp(nameregex.source + notinhtmltagregex.source, "g"); timeregex = new RegExp(timeregex.source + notinhtmltagregex.source, "g"); @@ -231,35 +236,36 @@ function replaceExtraTags(html) { if (typeof mermaid !== 'undefined' && mermaid) mermaid.startOnLoad = false; //dynamic event or object binding here -function finishView(view) { +export function finishView(view) { //todo list - var lis = view.find('li.raw').removeClass("raw").sortByDepth().toArray(); - for (var i = 0; i < lis.length; i++) { - var li = lis[i]; - var html = $(li).clone()[0].innerHTML; - var p = $(li).children('p'); + const lis = view.find('li.raw').removeClass("raw").sortByDepth().toArray(); + + for (let li of lis) { + let html = $(li).clone()[0].innerHTML; + const p = $(li).children('p'); if (p.length == 1) { html = p.html(); li = p[0]; } html = replaceExtraTags(html); li.innerHTML = html; - var disabled = 'disabled'; + let disabled = 'disabled'; if(typeof editor !== 'undefined' && havePermission()) disabled = ''; if (/^\s*\[[x ]\]\s*/.test(html)) { - li.innerHTML = html.replace(/^\s*\[ \]\s*/, '') - .replace(/^\s*\[x\]\s*/, ''); - lis[i].setAttribute('class', 'task-list-item'); + li.innerHTML = html.replace(/^\s*\[ \]\s*/, ``) + .replace(/^\s*\[x\]\s*/, ``); + li.setAttribute('class', 'task-list-item'); } if (typeof editor !== 'undefined' && havePermission()) $(li).find('input').change(toggleTodoEvent); //color tag in list will convert it to tag icon with color - var tag_color = $(li).closest('ul').find(".color"); - tag_color.each(function (key, value) { + const tag_color = $(li).closest('ul').find(".color"); + tag_color.each((key, value) => { $(value).addClass('fa fa-tag').css('color', $(value).attr('data-color')); }); } + //youtube view.find("div.youtube.raw").removeClass("raw") .click(function () { @@ -270,41 +276,41 @@ function finishView(view) { .click(function () { imgPlayiframe(this, '//player.vimeo.com/video/'); }) - .each(function (key, value) { + .each((key, value) => { $.ajax({ type: 'GET', - url: '//vimeo.com/api/v2/video/' + $(value).attr('data-videoid') + '.json', + url: `//vimeo.com/api/v2/video/${$(value).attr('data-videoid')}.json`, jsonp: 'callback', dataType: 'jsonp', - success: function (data) { - var thumbnail_src = data[0].thumbnail_large; - var image = ''; + success(data) { + const thumbnail_src = data[0].thumbnail_large; + const image = ``; $(value).prepend(image); if(viewAjaxCallback) viewAjaxCallback(); } }); }); //gist - view.find("code[data-gist-id]").each(function (key, value) { + view.find("code[data-gist-id]").each((key, value) => { if ($(value).children().length == 0) $(value).gist(viewAjaxCallback); }); //sequence diagram - var sequences = view.find("div.sequence-diagram.raw").removeClass("raw"); - sequences.each(function (key, value) { + const sequences = view.find("div.sequence-diagram.raw").removeClass("raw"); + sequences.each((key, value) => { try { var $value = $(value); - var $ele = $(value).parent().parent(); + const $ele = $(value).parent().parent(); - var sequence = $value; + const sequence = $value; sequence.sequenceDiagram({ theme: 'simple' }); $ele.addClass('sequence-diagram'); $value.children().unwrap().unwrap(); - var svg = $ele.find('> svg'); - svg[0].setAttribute('viewBox', '0 0 ' + svg.attr('width') + ' ' + svg.attr('height')); + const svg = $ele.find('> svg'); + svg[0].setAttribute('viewBox', `0 0 ${svg.attr('width')} ${svg.attr('height')}`); svg[0].setAttribute('preserveAspectRatio', 'xMidYMid meet'); } catch (err) { $value.unwrap(); @@ -312,13 +318,13 @@ function finishView(view) { } }); //flowchart - var flow = view.find("div.flow-chart.raw").removeClass("raw"); - flow.each(function (key, value) { + const flow = view.find("div.flow-chart.raw").removeClass("raw"); + flow.each((key, value) => { try { var $value = $(value); - var $ele = $(value).parent().parent(); + const $ele = $(value).parent().parent(); - var chart = flowchart.parse($value.text()); + const chart = flowchart.parse($value.text()); $value.html(''); chart.drawSVG(value, { 'line-width': 2, @@ -335,14 +341,14 @@ function finishView(view) { } }); //graphviz - var Viz = require("viz.js"); - var graphvizs = view.find("div.graphviz.raw").removeClass("raw"); - graphvizs.each(function (key, value) { + const Viz = require("viz.js"); + const graphvizs = view.find("div.graphviz.raw").removeClass("raw"); + graphvizs.each((key, value) => { try { var $value = $(value); - var $ele = $(value).parent().parent(); + const $ele = $(value).parent().parent(); - var graphviz = Viz($value.text()); + const graphviz = Viz($value.text()); if (!graphviz) throw Error('viz.js output empty graph'); $value.html(graphviz); @@ -354,14 +360,14 @@ function finishView(view) { } }); //mermaid - var mermaids = view.find("div.mermaid.raw").removeClass("raw"); - mermaids.each(function (key, value) { + const mermaids = view.find("div.mermaid.raw").removeClass("raw"); + mermaids.each((key, value) => { try { var $value = $(value); - var $ele = $(value).closest('pre'); + const $ele = $(value).closest('pre'); - var mermaidError = null; - mermaid.parseError = function (err, hash) { + let mermaidError = null; + mermaid.parseError = (err, hash) => { mermaidError = err; }; @@ -379,44 +385,44 @@ function finishView(view) { } }); //image href new window(emoji not included) - var images = view.find("img.raw[src]").removeClass("raw"); - images.each(function (key, value) { + const images = view.find("img.raw[src]").removeClass("raw"); + images.each((key, value) => { // if it's already wrapped by link, then ignore - var $value = $(value); - $value[0].onload = function (e) { + const $value = $(value); + $value[0].onload = e => { if(viewAjaxCallback) viewAjaxCallback(); }; }); //blockquote - var blockquote = view.find("blockquote.raw").removeClass("raw"); - var blockquote_p = blockquote.find("p"); - blockquote_p.each(function (key, value) { - var html = $(value).html(); + const blockquote = view.find("blockquote.raw").removeClass("raw"); + const blockquote_p = blockquote.find("p"); + blockquote_p.each((key, value) => { + let html = $(value).html(); html = replaceExtraTags(html); $(value).html(html); }); //color tag in blockquote will change its left border color - var blockquote_color = blockquote.find(".color"); - blockquote_color.each(function (key, value) { + const blockquote_color = blockquote.find(".color"); + blockquote_color.each((key, value) => { $(value).closest("blockquote").css('border-left-color', $(value).attr('data-color')); }); //slideshare view.find("div.slideshare.raw").removeClass("raw") - .each(function (key, value) { + .each((key, value) => { $.ajax({ type: 'GET', - url: '//www.slideshare.net/api/oembed/2?url=http://www.slideshare.net/' + $(value).attr('data-slideshareid') + '&format=json', + url: `//www.slideshare.net/api/oembed/2?url=http://www.slideshare.net/${$(value).attr('data-slideshareid')}&format=json`, jsonp: 'callback', dataType: 'jsonp', - success: function (data) { - var $html = $(data.html); - var iframe = $html.closest('iframe'); - var caption = $html.closest('div'); - var inner = $('
').append(iframe); - var height = iframe.attr('height'); - var width = iframe.attr('width'); - var ratio = (height / width) * 100; - inner.css('padding-bottom', ratio + '%'); + success(data) { + const $html = $(data.html); + const iframe = $html.closest('iframe'); + const caption = $html.closest('div'); + const inner = $('
').append(iframe); + const height = iframe.attr('height'); + const width = iframe.attr('width'); + const ratio = (height / width) * 100; + inner.css('padding-bottom', `${ratio}%`); $(value).html(inner).append(caption); if(viewAjaxCallback) viewAjaxCallback(); } @@ -424,31 +430,31 @@ function finishView(view) { }); //speakerdeck view.find("div.speakerdeck.raw").removeClass("raw") - .each(function (key, value) { - var url = 'https://speakerdeck.com/oembed.json?url=https%3A%2F%2Fspeakerdeck.com%2F' + encodeURIComponent($(value).attr('data-speakerdeckid')); + .each((key, value) => { + const url = `https://speakerdeck.com/oembed.json?url=https%3A%2F%2Fspeakerdeck.com%2F${encodeURIComponent($(value).attr('data-speakerdeckid'))}`; //use yql because speakerdeck not support jsonp $.ajax({ url: 'https://query.yahooapis.com/v1/public/yql', data: { - q: "select * from json where url ='" + url + "'", + q: `select * from json where url ='${url}'`, format: "json" }, dataType: "jsonp", - success: function (data) { + success(data) { if (!data.query || !data.query.results) return; - var json = data.query.results.json; - var html = json.html; + const json = data.query.results.json; + const html = json.html; var ratio = json.height / json.width; $(value).html(html); - var iframe = $(value).children('iframe'); - var src = iframe.attr('src'); + const iframe = $(value).children('iframe'); + const src = iframe.attr('src'); if (src.indexOf('//') == 0) - iframe.attr('src', 'https:' + src); - var inner = $('
').append(iframe); - var height = iframe.attr('height'); - var width = iframe.attr('width'); + iframe.attr('src', `https:${src}`); + const inner = $('
').append(iframe); + const height = iframe.attr('height'); + const width = iframe.attr('width'); var ratio = (height / width) * 100; - inner.css('padding-bottom', ratio + '%'); + inner.css('padding-bottom', `${ratio}%`); $(value).html(inner); if(viewAjaxCallback) viewAjaxCallback(); } @@ -457,8 +463,8 @@ function finishView(view) { //pdf view.find("div.pdf.raw").removeClass("raw") .each(function (key, value) { - var url = $(value).attr('data-pdfurl'); - var inner = $('
'); + const url = $(value).attr('data-pdfurl'); + const inner = $('
'); $(this).append(inner); PDFObject.embed(url, inner, { height: '400px' @@ -466,12 +472,12 @@ function finishView(view) { }); //syntax highlighting view.find("code.raw").removeClass("raw") - .each(function (key, value) { - var langDiv = $(value); + .each((key, value) => { + const langDiv = $(value); if (langDiv.length > 0) { - var reallang = langDiv[0].className.replace(/hljs|wrap/g, '').trim(); - var codeDiv = langDiv.find('.code'); - var code = ""; + const reallang = langDiv[0].className.replace(/hljs|wrap/g, '').trim(); + const codeDiv = langDiv.find('.code'); + let code = ""; if (codeDiv.length > 0) code = codeDiv.html(); else code = langDiv.html(); if (!reallang) { @@ -490,8 +496,8 @@ function finishView(view) { }; } else { code = S(code).unescapeHTML().s; - var languages = hljs.listLanguages(); - if (languages.indexOf(reallang) == -1) { + const languages = hljs.listLanguages(); + if (!languages.includes(reallang)) { var result = hljs.highlightAuto(code); } else { var result = hljs.highlight(reallang, code); @@ -502,7 +508,7 @@ function finishView(view) { } }); //mathjax - var mathjaxdivs = view.find('span.mathjax.raw').removeClass("raw").toArray(); + const mathjaxdivs = view.find('span.mathjax.raw').removeClass("raw").toArray(); try { if (mathjaxdivs.length > 1) { MathJax.Hub.Queue(["Typeset", MathJax.Hub, mathjaxdivs]); @@ -519,16 +525,16 @@ function finishView(view) { } //only static transform should be here -function postProcess(code) { - var result = $('
' + code + '
'); +export function postProcess(code) { + const result = $(`
${code}
`); //link should open in new window or tab result.find('a:not([href^="#"]):not([target])').attr('target', '_blank'); //update continue line numbers - var linenumberdivs = result.find('.gutter.linenumber').toArray(); - for (var i = 0; i < linenumberdivs.length; i++) { + const linenumberdivs = result.find('.gutter.linenumber').toArray(); + for (let i = 0; i < linenumberdivs.length; i++) { if ($(linenumberdivs[i]).hasClass('continue')) { - var startnumber = linenumberdivs[i - 1] ? parseInt($(linenumberdivs[i - 1]).find('> span').last().attr('data-linenumber')) : 0; - $(linenumberdivs[i]).find('> span').each(function(key, value) { + const startnumber = linenumberdivs[i - 1] ? parseInt($(linenumberdivs[i - 1]).find('> span').last().attr('data-linenumber')) : 0; + $(linenumberdivs[i]).find('> span').each((key, value) => { $(value).attr('data-linenumber', startnumber + key + 1); }); } @@ -538,8 +544,8 @@ function postProcess(code) { window.postProcess = postProcess; function generateCleanHTML(view) { - var src = view.clone(); - var eles = src.find('*'); + const src = view.clone(); + const eles = src.find('*'); //remove syncscroll parts eles.removeClass('part'); src.find('*[class=""]').removeAttr('class'); @@ -550,24 +556,24 @@ function generateCleanHTML(view) { //disable todo list src.find("input.task-list-item-checkbox").attr('disabled', ''); //replace emoji image path - src.find("img.emoji").each(function (key, value) { - var name = $(value).attr('alt'); + src.find("img.emoji").each((key, value) => { + let name = $(value).attr('alt'); name = name.substr(1); name = name.slice(0, name.length - 1); - $(value).attr('src', 'https://www.tortue.me/emoji/' + name + '.png'); + $(value).attr('src', `https://www.tortue.me/emoji/${name}.png`); }); //replace video to iframe - src.find("div[data-videoid]").each(function (key, value) { - var id = $(value).attr('data-videoid'); - var style = $(value).attr('style'); - var url = null; + src.find("div[data-videoid]").each((key, value) => { + const id = $(value).attr('data-videoid'); + const style = $(value).attr('style'); + let url = null; if ($(value).hasClass('youtube')) { url = 'https://www.youtube.com/embed/'; } else if ($(value).hasClass('vimeo')) { url = 'https://player.vimeo.com/video/'; } if (url) { - var iframe = $(''); + const iframe = $(''); iframe.attr('src', url + id); iframe.attr('style', style); $(value).html(iframe); @@ -576,45 +582,44 @@ function generateCleanHTML(view) { return src; } -function exportToRawHTML(view) { - var filename = renderFilename(ui.area.markdown) + '.html'; - var src = generateCleanHTML(view); +export function exportToRawHTML(view) { + const filename = `${renderFilename(ui.area.markdown)}.html`; + const src = generateCleanHTML(view); $(src).find('a.anchor').remove(); - var html = src[0].outerHTML; - var blob = new Blob([html], { + const html = src[0].outerHTML; + const blob = new Blob([html], { type: "text/html;charset=utf-8" }); saveAs(blob, filename); } -var common = require('./common.js'); //extract markdown body to html and compile to template -function exportToHTML(view) { - var title = renderTitle(ui.area.markdown); - var filename = renderFilename(ui.area.markdown) + '.html'; - var src = generateCleanHTML(view); +export function exportToHTML(view) { + const title = renderTitle(ui.area.markdown); + const filename = `${renderFilename(ui.area.markdown)}.html`; + const src = generateCleanHTML(view); //generate toc - var toc = $('#ui-toc').clone(); + const toc = $('#ui-toc').clone(); toc.find('*').removeClass('active').find("a[href^='#'][smoothhashscroll]").removeAttr('smoothhashscroll'); - var tocAffix = $('#ui-toc-affix').clone(); + const tocAffix = $('#ui-toc-affix').clone(); tocAffix.find('*').removeClass('active').find("a[href^='#'][smoothhashscroll]").removeAttr('smoothhashscroll'); //generate html via template - $.get(serverurl + '/build/html.min.css', function (css) { - $.get(serverurl + '/views/html.hbs', function (data) { - var template = Handlebars.compile(data); - var context = { + $.get(`${serverurl}/build/html.min.css`, css => { + $.get(`${serverurl}/views/html.hbs`, data => { + const template = Handlebars.compile(data); + const context = { url: serverurl, - title: title, - css: css, + title, + css, html: src[0].outerHTML, 'ui-toc': toc.html(), 'ui-toc-affix': tocAffix.html(), - lang: (md && md.meta && md.meta.lang) ? 'lang="' + md.meta.lang + '"' : null, - dir: (md && md.meta && md.meta.dir) ? 'dir="' + md.meta.dir + '"' : null + lang: (md && md.meta && md.meta.lang) ? `lang="${md.meta.lang}"` : null, + dir: (md && md.meta && md.meta.dir) ? `dir="${md.meta.dir}"` : null }; - var html = template(context); + const html = template(context); // console.log(html); - var blob = new Blob([html], { + const blob = new Blob([html], { type: "text/html;charset=utf-8" }); saveAs(blob, filename); @@ -624,17 +629,16 @@ function exportToHTML(view) { //jQuery sortByDepth $.fn.sortByDepth = function () { - var ar = this.map(function () { + const ar = this.map(function () { return { length: $(this).parents().length, elt: this } - }).get(), - result = [], - i = ar.length; - ar.sort(function (a, b) { - return a.length - b.length; - }); + }).get(); + + const result = []; + let i = ar.length; + ar.sort((a, b) => a.length - b.length); while (i--) { result.push(ar[i].elt); } @@ -642,16 +646,16 @@ $.fn.sortByDepth = function () { }; function toggleTodoEvent(e) { - var startline = $(this).closest('li').attr('data-startline') - 1; - var line = editor.getLine(startline); - var matches = line.match(/^[>\s]*[\-\+\*]\s\[([x ])\]/); + const startline = $(this).closest('li').attr('data-startline') - 1; + const line = editor.getLine(startline); + const matches = line.match(/^[>\s]*[\-\+\*]\s\[([x ])\]/); if (matches && matches.length >= 2) { - var checked = null; + let checked = null; if (matches[1] == 'x') checked = true; else if (matches[1] == ' ') checked = false; - var replacements = matches[0].match(/(^[>\s]*[\-\+\*]\s\[)([x ])(\])/); + const replacements = matches[0].match(/(^[>\s]*[\-\+\*]\s\[)([x ])(\])/); editor.replaceRange(checked ? ' ' : 'x', { line: startline, ch: replacements[1].length @@ -667,11 +671,11 @@ function removeHash() { history.pushState("", document.title, window.location.pathname + window.location.search); } -var tocExpand = false; +let tocExpand = false; function checkExpandToggle() { - var toc = $('.ui-toc-dropdown .toc'); - var toggle = $('.expand-toggle'); + const toc = $('.ui-toc-dropdown .toc'); + const toggle = $('.expand-toggle'); if (!tocExpand) { toc.removeClass('expand'); toggle.text('Expand all'); @@ -682,8 +686,8 @@ function checkExpandToggle() { } //toc -function generateToc(id) { - var target = $('#' + id); +export function generateToc(id) { + const target = $(`#${id}`); target.html(''); new Toc('doc', { 'level': 3, @@ -695,25 +699,25 @@ function generateToc(id) { }); if (target.text() == 'undefined') target.html(''); - var tocMenu = $('
Expand all'); - var backtotop = $('Back to top'); - var gotobottom = $('Go to bottom'); + const tocMenu = $('
Expand all'); + const backtotop = $('Back to top'); + const gotobottom = $('Go to bottom'); checkExpandToggle(); - toggle.click(function (e) { + toggle.click(e => { e.preventDefault(); e.stopPropagation(); tocExpand = !tocExpand; checkExpandToggle(); }); - backtotop.click(function (e) { + backtotop.click(e => { e.preventDefault(); e.stopPropagation(); if (scrollToTop) scrollToTop(); removeHash(); }); - gotobottom.click(function (e) { + gotobottom.click(e => { e.preventDefault(); e.stopPropagation(); if (scrollToBottom) @@ -725,18 +729,18 @@ function generateToc(id) { } //smooth all hash trigger scrolling -function smoothHashScroll() { - var hashElements = $("a[href^='#']:not([smoothhashscroll])").toArray(); - for (var i = 0; i < hashElements.length; i++) { - var element = hashElements[i]; - var $element = $(element); - var hash = element.hash; +export function smoothHashScroll() { + const hashElements = $("a[href^='#']:not([smoothhashscroll])").toArray(); + + for (const element of hashElements) { + const $element = $(element); + const hash = element.hash; if (hash) { $element.on('click', function (e) { // store hash - var hash = decodeURIComponent(this.hash); + const hash = decodeURIComponent(this.hash); // escape special characters in jquery selector - var $hash = $(hash.replace(/(:|\.|\[|\]|,)/g, "\\$1")); + const $hash = $(hash.replace(/(:|\.|\[|\]|,)/g, "\\$1")); // return if no element been selected if ($hash.length <= 0) return; // prevent default anchor click behavior @@ -744,7 +748,7 @@ function smoothHashScroll() { // animate $('body, html').stop(true, true).animate({ scrollTop: $hash.offset().top - }, 100, "linear", function () { + }, 100, "linear", () => { // when done, add hash to url // (default click behaviour) window.location.hash = hash; @@ -757,29 +761,29 @@ function smoothHashScroll() { function imgPlayiframe(element, src) { if (!$(element).attr("data-videoid")) return; - var iframe = $(""); - $(iframe).attr("src", src + $(element).attr("data-videoid") + '?autoplay=1'); + const iframe = $(""); + $(iframe).attr("src", `${src + $(element).attr("data-videoid")}?autoplay=1`); $(element).find('img').css('visibility', 'hidden'); $(element).append(iframe); } -var anchorForId = function (id) { - var anchor = document.createElement("a"); +const anchorForId = id => { + const anchor = document.createElement("a"); anchor.className = "anchor hidden-xs"; - anchor.href = "#" + id; + anchor.href = `#${id}`; anchor.innerHTML = ""; anchor.title = id; return anchor; }; -var linkifyAnchors = function (level, containingElement) { - var headers = containingElement.getElementsByTagName("h" + level); - for (var h = 0; h < headers.length; h++) { - var header = headers[h]; +const linkifyAnchors = (level, containingElement) => { + const headers = containingElement.getElementsByTagName(`h${level}`); + + for (const header of headers) { if (header.getElementsByClassName("anchor").length == 0) { if (typeof header.id == "undefined" || header.id == "") { //to escape characters not allow in css and humanize - var id = slugifyWithUTF8(getHeaderContent(header)); + const id = slugifyWithUTF8(getHeaderContent(header)); header.id = id; } header.insertBefore(anchorForId(header.id), header.firstChild); @@ -787,49 +791,49 @@ var linkifyAnchors = function (level, containingElement) { } }; -function autoLinkify(view) { - var contentBlock = view[0]; +export function autoLinkify(view) { + const contentBlock = view[0]; if (!contentBlock) { return; } - for (var level = 1; level <= 6; level++) { + for (let level = 1; level <= 6; level++) { linkifyAnchors(level, contentBlock); } } function getHeaderContent(header) { - var headerHTML = $(header).clone(); + const headerHTML = $(header).clone(); headerHTML.find('.MathJax_Preview').remove(); headerHTML.find('.MathJax').remove(); return headerHTML[0].innerHTML; } -function deduplicatedHeaderId(view) { - var headers = view.find(':header.raw').removeClass('raw').toArray(); - for (var i = 0; i < headers.length; i++) { - var id = $(headers[i]).attr('id'); +export function deduplicatedHeaderId(view) { + const headers = view.find(':header.raw').removeClass('raw').toArray(); + for (let i = 0; i < headers.length; i++) { + const id = $(headers[i]).attr('id'); if (!id) continue; - var duplicatedHeaders = view.find(':header[id="' + id + '"]').toArray(); - for (var j = 0; j < duplicatedHeaders.length; j++) { + const duplicatedHeaders = view.find(`:header[id="${id}"]`).toArray(); + for (let j = 0; j < duplicatedHeaders.length; j++) { if (duplicatedHeaders[j] != headers[i]) { - var newId = id + j; - var $duplicatedHeader = $(duplicatedHeaders[j]); + const newId = id + j; + const $duplicatedHeader = $(duplicatedHeaders[j]); $duplicatedHeader.attr('id', newId); - var $headerLink = $duplicatedHeader.find('> .header-link'); - $headerLink.attr('href', '#' + newId); + const $headerLink = $duplicatedHeader.find('> .header-link'); + $headerLink.attr('href', `#${newId}`); $headerLink.attr('title', newId); } } } } -function renderTOC(view) { - var tocs = view.find('.toc').toArray(); - for (var i = 0; i < tocs.length; i++) { - var toc = $(tocs[i]); - var id = 'toc' + i; +export function renderTOC(view) { + const tocs = view.find('.toc').toArray(); + for (let i = 0; i < tocs.length; i++) { + const toc = $(tocs[i]); + const id = `toc${i}`; toc.attr('id', id); - var target = $('#' + id); + const target = $(`#${id}`); target.html(''); new Toc('doc', { 'level': 3, @@ -844,8 +848,8 @@ function renderTOC(view) { } } -function scrollToHash() { - var hash = location.hash; +export function scrollToHash() { + const hash = location.hash; location.hash = ""; location.hash = hash; } @@ -855,39 +859,39 @@ function highlightRender(code, lang) { return; code = S(code).escapeHTML().s if (lang == 'sequence') { - return '
' + code + '
'; + return `
${code}
`; } else if (lang == 'flow') { - return '
' + code + '
'; + return `
${code}
`; } else if (lang == 'graphviz') { - return '
' + code + '
'; + return `
${code}
`; } else if (lang == 'mermaid') { - return '
' + code + '
'; + return `
${code}
`; } - var result = { + const result = { value: code }; - var showlinenumbers = /\=$|\=\d+$|\=\+$/.test(lang); + const showlinenumbers = /\=$|\=\d+$|\=\+$/.test(lang); if (showlinenumbers) { - var startnumber = 1; - var matches = lang.match(/\=(\d+)$/); + let startnumber = 1; + const matches = lang.match(/\=(\d+)$/); if (matches) startnumber = parseInt(matches[1]); - var lines = result.value.split('\n'); - var linenumbers = []; - for (var i = 0; i < lines.length - 1; i++) { - linenumbers[i] = ""; + const lines = result.value.split('\n'); + const linenumbers = []; + for (let i = 0; i < lines.length - 1; i++) { + linenumbers[i] = ``; } - var continuelinenumber = /\=\+$/.test(lang); - var linegutter = "
" + linenumbers.join('\n') + "
"; - result.value = "
" + linegutter + "
" + result.value + "
"; + const continuelinenumber = /\=\+$/.test(lang); + const linegutter = `
${linenumbers.join('\n')}
`; + result.value = `
${linegutter}
${result.value}
`; } return result.value; } -var markdownit = require('markdown-it'); -var markdownitContainer = require('markdown-it-container'); +import markdownit from 'markdown-it'; +import markdownitContainer from 'markdown-it-container'; -var md = markdownit('default', { +export let md = markdownit('default', { html: true, breaks: true, langPrefix: "", @@ -923,19 +927,17 @@ emojify.setConfig({ elements: ['script', 'textarea', 'a', 'pre', 'code', 'svg'], classes: ['no-emojify'] }, - img_dir: serverurl + '/build/emojify.js/dist/images/basic', + img_dir: `${serverurl}/build/emojify.js/dist/images/basic`, ignore_emoticons: true }); -md.renderer.rules.emoji = function(token, idx) { - return emojify.replace(':' + token[idx].markup + ':'); -}; +md.renderer.rules.emoji = (token, idx) => emojify.replace(`:${token[idx].markup}:`); function renderContainer(tokens, idx, options, env, self) { tokens[idx].attrJoin('role', 'alert'); tokens[idx].attrJoin('class', 'alert'); - tokens[idx].attrJoin('class', 'alert-' + tokens[idx].info.trim()); - return self.renderToken.apply(self, arguments); + tokens[idx].attrJoin('class', `alert-${tokens[idx].info.trim()}`); + return self.renderToken(...arguments); } md.use(markdownitContainer, 'success', { render: renderContainer }); md.use(markdownitContainer, 'info', { render: renderContainer }); @@ -944,25 +946,25 @@ md.use(markdownitContainer, 'danger', { render: renderContainer }); md.renderer.rules.image = function (tokens, idx, options, env, self) { tokens[idx].attrJoin('class', 'raw'); - return self.renderToken.apply(self, arguments); + return self.renderToken(...arguments); }; md.renderer.rules.list_item_open = function (tokens, idx, options, env, self) { tokens[idx].attrJoin('class', 'raw'); - return self.renderToken.apply(self, arguments); + return self.renderToken(...arguments); }; md.renderer.rules.blockquote_open = function (tokens, idx, options, env, self) { tokens[idx].attrJoin('class', 'raw'); - return self.renderToken.apply(self, arguments); + return self.renderToken(...arguments); }; md.renderer.rules.heading_open = function (tokens, idx, options, env, self) { tokens[idx].attrJoin('class', 'raw'); - return self.renderToken.apply(self, arguments); + return self.renderToken(...arguments); }; -md.renderer.rules.fence = function (tokens, idx, options, env, self) { - var token = tokens[idx], - info = token.info ? md.utils.unescapeAll(token.info).trim() : '', - langName = '', - highlighted; +md.renderer.rules.fence = (tokens, idx, options, env, self) => { + const token = tokens[idx]; + const info = token.info ? md.utils.unescapeAll(token.info).trim() : ''; + let langName = ''; + let highlighted; if (info) { langName = info.split(/\s+/g)[0]; @@ -979,110 +981,99 @@ md.renderer.rules.fence = function (tokens, idx, options, env, self) { } if (highlighted.indexOf('' - + highlighted - + '\n'; + return `
${highlighted}
\n`; }; /* Defined regex markdown it plugins */ -var Plugin = require('markdown-it-regexp'); +import Plugin from 'markdown-it-regexp'; //youtube -var youtubePlugin = new Plugin( +const youtubePlugin = new Plugin( // regexp to match /{%youtube\s*([\d\D]*?)\s*%}/, - // this function will be called when something matches - function (match, utils) { - var videoid = match[1]; + (match, utils) => { + const videoid = match[1]; if (!videoid) return; - var div = $('
'); + const div = $('
'); div.attr('data-videoid', videoid); - var thumbnail_src = '//img.youtube.com/vi/' + videoid + '/hqdefault.jpg'; - var image = ''; + const thumbnail_src = `//img.youtube.com/vi/${videoid}/hqdefault.jpg`; + const image = ``; div.append(image); - var icon = ''; + const icon = ''; div.append(icon); return div[0].outerHTML; } ); //vimeo -var vimeoPlugin = new Plugin( +const vimeoPlugin = new Plugin( // regexp to match /{%vimeo\s*([\d\D]*?)\s*%}/, - // this function will be called when something matches - function (match, utils) { - var videoid = match[1]; + (match, utils) => { + const videoid = match[1]; if (!videoid) return; - var div = $('
'); + const div = $('
'); div.attr('data-videoid', videoid); - var icon = ''; + const icon = ''; div.append(icon); return div[0].outerHTML; } ); //gist -var gistPlugin = new Plugin( +const gistPlugin = new Plugin( // regexp to match /{%gist\s*([\d\D]*?)\s*%}/, - // this function will be called when something matches - function (match, utils) { - var gistid = match[1]; - var code = ''; + (match, utils) => { + const gistid = match[1]; + const code = ``; return code; } ); //TOC -var tocPlugin = new Plugin( +const tocPlugin = new Plugin( // regexp to match /^\[TOC\]$/i, - // this function will be called when something matches - function (match, utils) { - return '
'; - } + (match, utils) => '
' ); //slideshare -var slidesharePlugin = new Plugin( +const slidesharePlugin = new Plugin( // regexp to match /{%slideshare\s*([\d\D]*?)\s*%}/, - // this function will be called when something matches - function (match, utils) { - var slideshareid = match[1]; - var div = $('
'); + (match, utils) => { + const slideshareid = match[1]; + const div = $('
'); div.attr('data-slideshareid', slideshareid); return div[0].outerHTML; } ); //speakerdeck -var speakerdeckPlugin = new Plugin( +const speakerdeckPlugin = new Plugin( // regexp to match /{%speakerdeck\s*([\d\D]*?)\s*%}/, - // this function will be called when something matches - function (match, utils) { - var speakerdeckid = match[1]; - var div = $('
'); + (match, utils) => { + const speakerdeckid = match[1]; + const div = $('
'); div.attr('data-speakerdeckid', speakerdeckid); return div[0].outerHTML; } ); //pdf -var pdfPlugin = new Plugin( +const pdfPlugin = new Plugin( // regexp to match /{%pdf\s*([\d\D]*?)\s*%}/, - // this function will be called when something matches - function (match, utils) { - var pdfurl = match[1]; + (match, utils) => { + const pdfurl = match[1]; if (!isValidURL(pdfurl)) return match[0]; - var div = $('
'); + const div = $('
'); div.attr('data-pdfurl', pdfurl); return div[0].outerHTML; } @@ -1090,8 +1081,8 @@ var pdfPlugin = new Plugin( //yaml meta, from https://github.com/eugeneware/remarkable-meta function get(state, line) { - var pos = state.bMarks[line]; - var max = state.eMarks[line]; + const pos = state.bMarks[line]; + const max = state.eMarks[line]; return state.src.substr(pos, max - pos); } @@ -1100,9 +1091,9 @@ function meta(state, start, end, silent) { if (state.tShift[start] < 0) return false; if (!get(state, start).match(/^---$/)) return false; - var data = []; + const data = []; for (var line = start + 1; line < end; line++) { - var str = get(state, line); + const str = get(state, line); if (str.match(/^(\.{3}|-{3})$/)) break; if (state.tShift[line] < 0) break; data.push(str); @@ -1138,24 +1129,6 @@ md.use(slidesharePlugin); md.use(speakerdeckPlugin); md.use(pdfPlugin); -module.exports = { - md: md, - updateLastChange: updateLastChange, - postProcess: postProcess, - finishView: finishView, - autoLinkify: autoLinkify, - deduplicatedHeaderId: deduplicatedHeaderId, - renderTOC: renderTOC, - renderTitle: renderTitle, - renderFilename: renderFilename, - renderTags: renderTags, - isValidURL: isValidURL, - generateToc: generateToc, - smoothHashScroll: smoothHashScroll, - scrollToHash: scrollToHash, - updateLastChangeUser: updateLastChangeUser, - updateOwner: updateOwner, - parseMeta: parseMeta, - exportToHTML: exportToHTML, - exportToRawHTML: exportToRawHTML +export default { + md }; diff --git a/public/js/index.js b/public/js/index.js index 381f051e..7406c9a2 100644 --- a/public/js/index.js +++ b/public/js/index.js @@ -30,26 +30,27 @@ import { version } from './common'; -var extra = require('./extra'); -var md = extra.md; -var updateLastChange = extra.updateLastChange; -var postProcess = extra.postProcess; -var finishView = extra.finishView; -var autoLinkify = extra.autoLinkify; -var generateToc = extra.generateToc; -var smoothHashScroll = extra.smoothHashScroll; -var deduplicatedHeaderId = extra.deduplicatedHeaderId; -var renderTOC = extra.renderTOC; -var renderTitle = extra.renderTitle; -var renderFilename = extra.renderFilename; -var renderTags = extra.renderTags; -var isValidURL = extra.isValidURL; -var scrollToHash = extra.scrollToHash; -var updateLastChangeUser = extra.updateLastChangeUser; -var updateOwner = extra.updateOwner; -var parseMeta = extra.parseMeta; -var exportToHTML = extra.exportToHTML; -var exportToRawHTML = extra.exportToRawHTML; +import { + autoLinkify, + deduplicatedHeaderId, + exportToHTML, + exportToRawHTML, + finishView, + generateToc, + isValidURL, + md, + parseMeta, + postProcess, + renderFilename, + renderTOC, + renderTags, + renderTitle, + scrollToHash, + smoothHashScroll, + updateLastChange, + updateLastChangeUser, + updateOwner +} from './extra'; import { clearMap, -- cgit v1.2.3