refactor: fix lint warning on public/js/extra.js

Signed-off-by: BoHong Li <a60814billy@gmail.com>
This commit is contained in:
BoHong Li 2019-04-12 17:55:43 +08:00
parent 0498dc70e8
commit d387cac690
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@ -1,6 +1,24 @@
/* eslint-env browser, jquery */
/* global moment, serverurl */
import Prism from 'prismjs'
import hljs from 'highlight.js'
import PDFObject from 'pdfobject'
import { saveAs } from 'file-saver'
import escapeHTML from 'lodash/escape'
import unescapeHTML from 'lodash/unescape'
import { stripTags } from '../../utils/string'
import getUIElements from './lib/editor/ui-elements'
import markdownit from 'markdown-it'
import markdownitContainer from 'markdown-it-container'
/* Defined regex markdown it plugins */
import Plugin from 'markdown-it-regexp'
require('prismjs/themes/prism.css')
require('prismjs/components/prism-wiki')
require('prismjs/components/prism-haskell')
@ -10,21 +28,9 @@ require('prismjs/components/prism-jsx')
require('prismjs/components/prism-makefile')
require('prismjs/components/prism-gherkin')
import Prism from 'prismjs'
import hljs from 'highlight.js'
import PDFObject from 'pdfobject'
import { saveAs } from 'file-saver'
import escapeHTML from 'lodash/escape'
import unescapeHTML from 'lodash/unescape'
import {stripTags} from '../../utils/string'
require('./lib/common/login')
require('../vendor/md-toc')
var Viz = require('viz.js')
import getUIElements from './lib/editor/ui-elements'
const ui = getUIElements()
// auto update last change
@ -194,7 +200,7 @@ export function parseMeta (md, edit, view, toc, tocAffix) {
dir = meta.dir
breaks = meta.breaks
}
// text language
// text language
if (lang && typeof lang === 'string') {
view.attr('lang', lang)
toc.attr('lang', lang)
@ -206,7 +212,7 @@ export function parseMeta (md, edit, view, toc, tocAffix) {
tocAffix.removeAttr('lang')
if (edit) { edit.removeAttr('lang', lang) }
}
// text direction
// text direction
if (dir && typeof dir === 'string') {
view.attr('dir', dir)
toc.attr('dir', dir)
@ -216,7 +222,7 @@ export function parseMeta (md, edit, view, toc, tocAffix) {
toc.removeAttr('dir')
tocAffix.removeAttr('dir')
}
// breaks
// breaks
if (typeof breaks === 'boolean' && !breaks) {
md.options.breaks = false
} else {
@ -249,7 +255,7 @@ if (typeof window.mermaid !== 'undefined' && window.mermaid) window.mermaid.star
// dynamic event or object binding here
export function finishView (view) {
// todo list
// todo list
const lis = view.find('li.raw').removeClass('raw').sortByDepth().toArray()
for (let li of lis) {
@ -263,9 +269,9 @@ export function finishView (view) {
li.innerHTML = html
let disabled = 'disabled'
if (typeof editor !== 'undefined' && window.havePermission()) { disabled = '' }
if (/^\s*\[[x ]\]\s*/.test(html)) {
li.innerHTML = html.replace(/^\s*\[ \]\s*/, `<input type="checkbox" class="task-list-item-checkbox "${disabled}><label></label>`)
.replace(/^\s*\[x\]\s*/, `<input type="checkbox" class="task-list-item-checkbox" checked ${disabled}><label></label>`)
if (/^\s*\[[x ]]\s*/.test(html)) {
li.innerHTML = html.replace(/^\s*\[ ]\s*/, `<input type="checkbox" class="task-list-item-checkbox "${disabled}><label></label>`)
.replace(/^\s*\[x]\s*/, `<input type="checkbox" class="task-list-item-checkbox" checked ${disabled}><label></label>`)
if (li.tagName.toLowerCase() !== 'li') {
li.parentElement.setAttribute('class', 'task-list-item')
} else {
@ -273,42 +279,42 @@ export function finishView (view) {
}
}
if (typeof editor !== 'undefined' && window.havePermission()) { $(li).find('input').change(toggleTodoEvent) }
// color tag in list will convert it to tag icon with color
// color tag in list will convert it to tag icon with color
const tagColor = $(li).closest('ul').find('.color')
tagColor.each((key, value) => {
$(value).addClass('fa fa-tag').css('color', $(value).attr('data-color'))
})
}
// youtube
// youtube
view.find('div.youtube.raw').removeClass('raw')
.click(function () {
imgPlayiframe(this, '//www.youtube.com/embed/')
})
.click(function () {
imgPlayiframe(this, '//www.youtube.com/embed/')
})
// vimeo
view.find('div.vimeo.raw').removeClass('raw')
.click(function () {
imgPlayiframe(this, '//player.vimeo.com/video/')
})
.each((key, value) => {
$.ajax({
type: 'GET',
url: `//vimeo.com/api/v2/video/${$(value).attr('data-videoid')}.json`,
jsonp: 'callback',
dataType: 'jsonp',
success (data) {
const thumbnailSrc = data[0].thumbnail_large
const image = `<img src="${thumbnailSrc}" />`
$(value).prepend(image)
if (window.viewAjaxCallback) window.viewAjaxCallback()
}
})
})
.click(function () {
imgPlayiframe(this, '//player.vimeo.com/video/')
})
.each((key, value) => {
$.ajax({
type: 'GET',
url: `//vimeo.com/api/v2/video/${$(value).attr('data-videoid')}.json`,
jsonp: 'callback',
dataType: 'jsonp',
success (data) {
const thumbnailSrc = data[0].thumbnail_large
const image = `<img src="${thumbnailSrc}" />`
$(value).prepend(image)
if (window.viewAjaxCallback) window.viewAjaxCallback()
}
})
})
// gist
view.find('code[data-gist-id]').each((key, value) => {
if ($(value).children().length === 0) { $(value).gist(window.viewAjaxCallback) }
})
// sequence diagram
// sequence diagram
const sequences = view.find('div.sequence-diagram.raw').removeClass('raw')
sequences.each((key, value) => {
try {
@ -331,7 +337,7 @@ export function finishView (view) {
console.warn(err)
}
})
// flowchart
// flowchart
const flow = view.find('div.flow-chart.raw').removeClass('raw')
flow.each((key, value) => {
try {
@ -355,7 +361,7 @@ export function finishView (view) {
console.warn(err)
}
})
// graphviz
// graphviz
var graphvizs = view.find('div.graphviz.raw').removeClass('raw')
graphvizs.each(function (key, value) {
try {
@ -374,7 +380,7 @@ export function finishView (view) {
console.warn(err)
}
})
// mermaid
// mermaid
const mermaids = view.find('div.mermaid.raw').removeClass('raw')
mermaids.each((key, value) => {
try {
@ -416,16 +422,16 @@ export function finishView (view) {
console.warn(err)
}
})
// image href new window(emoji not included)
// image href new window(emoji not included)
const images = view.find('img.raw[src]').removeClass('raw')
images.each((key, value) => {
// if it's already wrapped by link, then ignore
// if it's already wrapped by link, then ignore
const $value = $(value)
$value[0].onload = e => {
if (window.viewAjaxCallback) window.viewAjaxCallback()
}
})
// blockquote
// blockquote
const blockquote = view.find('blockquote.raw').removeClass('raw')
const blockquoteP = blockquote.find('p')
blockquoteP.each((key, value) => {
@ -433,96 +439,96 @@ export function finishView (view) {
html = replaceExtraTags(html)
$(value).html(html)
})
// color tag in blockquote will change its left border color
// color tag in blockquote will change its left border color
const blockquoteColor = blockquote.find('.color')
blockquoteColor.each((key, value) => {
$(value).closest('blockquote').css('border-left-color', $(value).attr('data-color'))
})
// slideshare
// slideshare
view.find('div.slideshare.raw').removeClass('raw')
.each((key, value) => {
$.ajax({
type: 'GET',
url: `//www.slideshare.net/api/oembed/2?url=http://www.slideshare.net/${$(value).attr('data-slideshareid')}&format=json`,
jsonp: 'callback',
dataType: 'jsonp',
success (data) {
const $html = $(data.html)
const iframe = $html.closest('iframe')
const caption = $html.closest('div')
const inner = $('<div class="inner"></div>').append(iframe)
const height = iframe.attr('height')
const width = iframe.attr('width')
const ratio = (height / width) * 100
inner.css('padding-bottom', `${ratio}%`)
$(value).html(inner).append(caption)
if (window.viewAjaxCallback) window.viewAjaxCallback()
}
})
})
.each((key, value) => {
$.ajax({
type: 'GET',
url: `//www.slideshare.net/api/oembed/2?url=http://www.slideshare.net/${$(value).attr('data-slideshareid')}&format=json`,
jsonp: 'callback',
dataType: 'jsonp',
success (data) {
const $html = $(data.html)
const iframe = $html.closest('iframe')
const caption = $html.closest('div')
const inner = $('<div class="inner"></div>').append(iframe)
const height = iframe.attr('height')
const width = iframe.attr('width')
const ratio = (height / width) * 100
inner.css('padding-bottom', `${ratio}%`)
$(value).html(inner).append(caption)
if (window.viewAjaxCallback) window.viewAjaxCallback()
}
})
})
// speakerdeck
view.find('div.speakerdeck.raw').removeClass('raw')
.each((key, value) => {
const url = `https://speakerdeck.com/${$(value).attr('data-speakerdeckid')}`
const inner = $('<a>Speakerdeck</a>')
inner.attr('href', url)
inner.attr('rel', 'noopener noreferrer')
inner.attr('target', '_blank')
$(value).append(inner)
})
.each((key, value) => {
const url = `https://speakerdeck.com/${$(value).attr('data-speakerdeckid')}`
const inner = $('<a>Speakerdeck</a>')
inner.attr('href', url)
inner.attr('rel', 'noopener noreferrer')
inner.attr('target', '_blank')
$(value).append(inner)
})
// pdf
view.find('div.pdf.raw').removeClass('raw')
.each(function (key, value) {
const url = $(value).attr('data-pdfurl')
const inner = $('<div></div>')
$(this).append(inner)
PDFObject.embed(url, inner, {
height: '400px'
})
})
.each(function (key, value) {
const url = $(value).attr('data-pdfurl')
const inner = $('<div></div>')
$(this).append(inner)
PDFObject.embed(url, inner, {
height: '400px'
})
})
// syntax highlighting
view.find('code.raw').removeClass('raw')
.each((key, value) => {
const langDiv = $(value)
if (langDiv.length > 0) {
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()
var result
if (!reallang) {
result = {
value: code
}
} else if (reallang === 'haskell' || reallang === 'go' || reallang === 'typescript' || reallang === 'jsx' || reallang === 'gherkin') {
code = unescapeHTML(code)
result = {
value: Prism.highlight(code, Prism.languages[reallang])
}
} else if (reallang === 'tiddlywiki' || reallang === 'mediawiki') {
code = unescapeHTML(code)
result = {
value: Prism.highlight(code, Prism.languages.wiki)
}
} else if (reallang === 'cmake') {
code = unescapeHTML(code)
result = {
value: Prism.highlight(code, Prism.languages.makefile)
}
} else {
code = unescapeHTML(code)
const languages = hljs.listLanguages()
if (!languages.includes(reallang)) {
result = hljs.highlightAuto(code)
} else {
result = hljs.highlight(reallang, code)
}
}
if (codeDiv.length > 0) codeDiv.html(result.value)
else langDiv.html(result.value)
.each((key, value) => {
const langDiv = $(value)
if (langDiv.length > 0) {
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()
var result
if (!reallang) {
result = {
value: code
}
})
} else if (reallang === 'haskell' || reallang === 'go' || reallang === 'typescript' || reallang === 'jsx' || reallang === 'gherkin') {
code = unescapeHTML(code)
result = {
value: Prism.highlight(code, Prism.languages[reallang])
}
} else if (reallang === 'tiddlywiki' || reallang === 'mediawiki') {
code = unescapeHTML(code)
result = {
value: Prism.highlight(code, Prism.languages.wiki)
}
} else if (reallang === 'cmake') {
code = unescapeHTML(code)
result = {
value: Prism.highlight(code, Prism.languages.makefile)
}
} else {
code = unescapeHTML(code)
const languages = hljs.listLanguages()
if (!languages.includes(reallang)) {
result = hljs.highlightAuto(code)
} else {
result = hljs.highlight(reallang, code)
}
}
if (codeDiv.length > 0) codeDiv.html(result.value)
else langDiv.html(result.value)
}
})
// mathjax
const mathjaxdivs = view.find('span.mathjax.raw').removeClass('raw').toArray()
try {
@ -536,7 +542,7 @@ export function finishView (view) {
} catch (err) {
console.warn(err)
}
// render title
// render title
document.title = renderTitle(view)
}
@ -596,23 +602,23 @@ window.removeDOMEvents = removeDOMEvents
function generateCleanHTML (view) {
const src = view.clone()
const eles = src.find('*')
// remove syncscroll parts
// remove syncscroll parts
eles.removeClass('part')
src.find('*[class=""]').removeAttr('class')
eles.removeAttr('data-startline data-endline')
src.find("a[href^='#'][smoothhashscroll]").removeAttr('smoothhashscroll')
// remove gist content
// remove gist content
src.find('code[data-gist-id]').children().remove()
// disable todo list
// disable todo list
src.find('input.task-list-item-checkbox').attr('disabled', '')
// replace emoji image path
// replace emoji image path
src.find('img.emoji').each((key, value) => {
let name = $(value).attr('alt')
name = name.substr(1)
name = name.slice(0, name.length - 1)
$(value).attr('src', `https://cdnjs.cloudflare.com/ajax/libs/emojify.js/1.1.0/images/basic/${name}.png`)
})
// replace video to iframe
// replace video to iframe
src.find('div[data-videoid]').each((key, value) => {
const id = $(value).attr('data-videoid')
const style = $(value).attr('style')
@ -648,12 +654,12 @@ export function exportToHTML (view) {
const title = renderTitle(ui.area.markdown)
const filename = `${renderFilename(ui.area.markdown)}.html`
const src = generateCleanHTML(view)
// generate toc
// generate toc
const toc = $('#ui-toc').clone()
toc.find('*').removeClass('active').find("a[href^='#'][smoothhashscroll]").removeAttr('smoothhashscroll')
const tocAffix = $('#ui-toc-affix').clone()
tocAffix.find('*').removeClass('active').find("a[href^='#'][smoothhashscroll]").removeAttr('smoothhashscroll')
// generate html via template
// generate html via template
$.get(`${serverurl}/build/html.min.css`, css => {
$.get(`${serverurl}/views/html.hbs`, data => {
const template = window.Handlebars.compile(data)
@ -668,7 +674,7 @@ export function exportToHTML (view) {
dir: (md && md.meta && md.meta.dir) ? `dir="${md.meta.dir}"` : null
}
const html = template(context)
// console.log(html);
// console.log(html);
const blob = new Blob([html], {
type: 'text/html;charset=utf-8'
})
@ -783,20 +789,20 @@ export function smoothHashScroll () {
const hash = element.hash
if (hash) {
$element.on('click', function (e) {
// store hash
// store hash
const hash = decodeURIComponent(this.hash)
// escape special characters in jquery selector
// escape special characters in jquery selector
const $hash = $(hash.replace(/(:|\.|\[|\]|,)/g, '\\$1'))
// return if no element been selected
// return if no element been selected
if ($hash.length <= 0) return
// prevent default anchor click behavior
// prevent default anchor click behavior
e.preventDefault()
// animate
// animate
$('body, html').stop(true, true).animate({
scrollTop: $hash.offset().top
}, 100, 'linear', () => {
// when done, add hash to url
// (default click behaviour)
// when done, add hash to url
// (default click behaviour)
window.location.hash = hash
})
})
@ -938,9 +944,6 @@ function highlightRender (code, lang) {
return result.value
}
import markdownit from 'markdown-it'
import markdownitContainer from 'markdown-it-container'
export let md = markdownit('default', {
html: true,
breaks: true,
@ -1038,109 +1041,106 @@ md.renderer.rules.fence = (tokens, idx, options, env, self) => {
return `<pre><code${self.renderAttrs(token)}>${highlighted}</code></pre>\n`
}
/* Defined regex markdown it plugins */
import Plugin from 'markdown-it-regexp'
// youtube
const youtubePlugin = new Plugin(
// regexp to match
/{%youtube\s*([\d\D]*?)\s*%}/,
// regexp to match
/{%youtube\s*([\d\D]*?)\s*%}/,
(match, utils) => {
const videoid = match[1]
if (!videoid) return
const div = $('<div class="youtube raw"></div>')
div.attr('data-videoid', videoid)
const thumbnailSrc = `//img.youtube.com/vi/${videoid}/hqdefault.jpg`
const image = `<img src="${thumbnailSrc}" />`
div.append(image)
const icon = '<i class="icon fa fa-youtube-play fa-5x"></i>'
div.append(icon)
return div[0].outerHTML
}
(match, utils) => {
const videoid = match[1]
if (!videoid) return
const div = $('<div class="youtube raw"></div>')
div.attr('data-videoid', videoid)
const thumbnailSrc = `//img.youtube.com/vi/${videoid}/hqdefault.jpg`
const image = `<img src="${thumbnailSrc}" />`
div.append(image)
const icon = '<i class="icon fa fa-youtube-play fa-5x"></i>'
div.append(icon)
return div[0].outerHTML
}
)
// vimeo
const vimeoPlugin = new Plugin(
// regexp to match
/{%vimeo\s*([\d\D]*?)\s*%}/,
// regexp to match
/{%vimeo\s*([\d\D]*?)\s*%}/,
(match, utils) => {
const videoid = match[1]
if (!videoid) return
const div = $('<div class="vimeo raw"></div>')
div.attr('data-videoid', videoid)
const icon = '<i class="icon fa fa-vimeo-square fa-5x"></i>'
div.append(icon)
return div[0].outerHTML
}
(match, utils) => {
const videoid = match[1]
if (!videoid) return
const div = $('<div class="vimeo raw"></div>')
div.attr('data-videoid', videoid)
const icon = '<i class="icon fa fa-vimeo-square fa-5x"></i>'
div.append(icon)
return div[0].outerHTML
}
)
// gist
const gistPlugin = new Plugin(
// regexp to match
/{%gist\s*([\d\D]*?)\s*%}/,
// regexp to match
/{%gist\s*([\d\D]*?)\s*%}/,
(match, utils) => {
const gistid = match[1]
const code = `<code data-gist-id="${gistid}"></code>`
return code
}
(match, utils) => {
const gistid = match[1]
const code = `<code data-gist-id="${gistid}"></code>`
return code
}
)
// TOC
const tocPlugin = new Plugin(
// regexp to match
/^\[TOC\]$/i,
// regexp to match
/^\[TOC\]$/i,
(match, utils) => '<div class="toc"></div>'
(match, utils) => '<div class="toc"></div>'
)
// slideshare
const slidesharePlugin = new Plugin(
// regexp to match
/{%slideshare\s*([\d\D]*?)\s*%}/,
// regexp to match
/{%slideshare\s*([\d\D]*?)\s*%}/,
(match, utils) => {
const slideshareid = match[1]
const div = $('<div class="slideshare raw"></div>')
div.attr('data-slideshareid', slideshareid)
return div[0].outerHTML
}
(match, utils) => {
const slideshareid = match[1]
const div = $('<div class="slideshare raw"></div>')
div.attr('data-slideshareid', slideshareid)
return div[0].outerHTML
}
)
// speakerdeck
const speakerdeckPlugin = new Plugin(
// regexp to match
/{%speakerdeck\s*([\d\D]*?)\s*%}/,
// regexp to match
/{%speakerdeck\s*([\d\D]*?)\s*%}/,
(match, utils) => {
const speakerdeckid = match[1]
const div = $('<div class="speakerdeck raw"></div>')
div.attr('data-speakerdeckid', speakerdeckid)
return div[0].outerHTML
}
(match, utils) => {
const speakerdeckid = match[1]
const div = $('<div class="speakerdeck raw"></div>')
div.attr('data-speakerdeckid', speakerdeckid)
return div[0].outerHTML
}
)
// pdf
const pdfPlugin = new Plugin(
// regexp to match
/{%pdf\s*([\d\D]*?)\s*%}/,
// regexp to match
/{%pdf\s*([\d\D]*?)\s*%}/,
(match, utils) => {
const pdfurl = match[1]
if (!isValidURL(pdfurl)) return match[0]
const div = $('<div class="pdf raw"></div>')
div.attr('data-pdfurl', pdfurl)
return div[0].outerHTML
}
(match, utils) => {
const pdfurl = match[1]
if (!isValidURL(pdfurl)) return match[0]
const div = $('<div class="pdf raw"></div>')
div.attr('data-pdfurl', pdfurl)
return div[0].outerHTML
}
)
const emojijsPlugin = new Plugin(
// regexp to match emoji shortcodes :something:
// We generate an universal regex that guaranteed only contains the
// emojies we have available. This should prevent all false-positives
new RegExp(':(' + window.emojify.emojiNames.map((item) => { return RegExp.escape(item) }).join('|') + '):', 'i'),
// regexp to match emoji shortcodes :something:
// We generate an universal regex that guaranteed only contains the
// emojies we have available. This should prevent all false-positives
new RegExp(':(' + window.emojify.emojiNames.map((item) => { return RegExp.escape(item) }).join('|') + '):', 'i'),
(match, utils) => {
const emoji = match[1].toLowerCase()
const div = $(`<img class="emoji" alt=":${emoji}:" src="${serverurl}/build/emojify.js/dist/images/basic/${emoji}.png"></img>`)
return div[0].outerHTML
}
(match, utils) => {
const emoji = match[1].toLowerCase()
const div = $(`<img class="emoji" alt=":${emoji}:" src="${serverurl}/build/emojify.js/dist/images/basic/${emoji}.png"></img>`)
return div[0].outerHTML
}
)
// yaml meta, from https://github.com/eugeneware/remarkable-meta