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wiki/client/components/editor/editor-markdown.vue

1142 lines
36 KiB

<template lang='pug'>
.editor-markdown
v-toolbar.editor-markdown-toolbar(dense, color='primary', dark, flat, style='overflow-x: hidden;')
template(v-if='isModalShown')
v-spacer
v-btn.animated.fadeInRight(text, @click='closeAllModal')
v-icon(left) mdi-arrow-left-circle
span {{$t('editor:backToEditor')}}
template(v-else)
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn(icon, tile, v-on='on', @click='toggleMarkup({ start: `**` })').mx-0
v-icon mdi-format-bold
span {{$t('editor:markup.bold')}}
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p1s(icon, tile, v-on='on', @click='toggleMarkup({ start: `*` })').mx-0
v-icon mdi-format-italic
span {{$t('editor:markup.italic')}}
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p2s(icon, tile, v-on='on', @click='toggleMarkup({ start: `~~` })').mx-0
v-icon mdi-format-strikethrough
span {{$t('editor:markup.strikethrough')}}
v-menu(offset-y, open-on-hover)
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p3s(icon, tile, v-on='on').mx-0
v-icon mdi-format-header-pound
v-list.py-0
template(v-for='(n, idx) in 6')
v-list-item(@click='setHeaderLine(n)', :key='idx')
v-list-item-action
v-icon(:size='24 - (idx - 1) * 2') mdi-format-header-{{n}}
v-list-item-title {{$t('editor:markup.heading', { level: n })}}
v-divider(v-if='idx < 5')
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p4s(icon, tile, v-on='on', @click='toggleMarkup({ start: `~` })').mx-0
v-icon mdi-format-subscript
span {{$t('editor:markup.subscript')}}
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p5s(icon, tile, v-on='on', @click='toggleMarkup({ start: `^` })').mx-0
v-icon mdi-format-superscript
span {{$t('editor:markup.superscript')}}
v-menu(offset-y, open-on-hover)
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p6s(icon, tile, v-on='on').mx-0
v-icon mdi-alpha-t-box-outline
v-list.py-0
v-list-item(@click='insertBeforeEachLine({ content: `> `})')
v-list-item-action
v-icon mdi-alpha-t-box-outline
v-list-item-title {{$t('editor:markup.blockquote')}}
v-divider
v-list-item(@click='insertBeforeEachLine({ content: `> `, after: `{.is-info}`})')
v-list-item-action
v-icon(color='blue') mdi-alpha-i-box-outline
v-list-item-title {{$t('editor:markup.blockquoteInfo')}}
v-divider
v-list-item(@click='insertBeforeEachLine({ content: `> `, after: `{.is-success}`})')
v-list-item-action
v-icon(color='success') mdi-alpha-s-box-outline
v-list-item-title {{$t('editor:markup.blockquoteSuccess')}}
v-divider
v-list-item(@click='insertBeforeEachLine({ content: `> `, after: `{.is-warning}`})')
v-list-item-action
v-icon(color='warning') mdi-alpha-w-box-outline
v-list-item-title {{$t('editor:markup.blockquoteWarning')}}
v-divider
v-list-item(@click='insertBeforeEachLine({ content: `> `, after: `{.is-danger}`})')
v-list-item-action
v-icon(color='error') mdi-alpha-e-box-outline
v-list-item-title {{$t('editor:markup.blockquoteError')}}
v-divider
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p7s(icon, tile, v-on='on', @click='insertBeforeEachLine({ content: `- `})').mx-0
v-icon mdi-format-list-bulleted
span {{$t('editor:markup.unorderedList')}}
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p8s(icon, tile, v-on='on', @click='insertBeforeEachLine({ content: `1. `})').mx-0
v-icon mdi-format-list-numbered
span {{$t('editor:markup.orderedList')}}
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p9s(icon, tile, v-on='on', @click='toggleMarkup({ start: "`" })').mx-0
v-icon mdi-code-tags
span {{$t('editor:markup.inlineCode')}}
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p10s(icon, tile, v-on='on', @click='toggleMarkup({ start: `<kbd>`, end: `</kbd>` })').mx-0
v-icon mdi-keyboard-variant
span {{$t('editor:markup.keyboardKey')}}
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p11s(icon, tile, v-on='on', @click='insertAfter({ content: `---`, newLine: true })').mx-0
v-icon mdi-minus
span {{$t('editor:markup.horizontalBar')}}
template(v-if='$vuetify.breakpoint.mdAndUp')
v-spacer
v-tooltip(bottom, color='primary', v-if='previewShown')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p1s(icon, tile, v-on='on', @click='spellModeActive = !spellModeActive').mx-0
v-icon(:color='spellModeActive ? `amber` : `white`') mdi-spellcheck
span {{$t('editor:markup.toggleSpellcheck')}}
v-tooltip(bottom, color='primary')
template(v-slot:activator='{ on }')
v-btn.animated.fadeIn.wait-p2s(icon, tile, v-on='on', @click='previewShown = !previewShown').mx-0
v-icon mdi-book-open-outline
span {{$t('editor:markup.togglePreviewPane')}}
.editor-markdown-main
.editor-markdown-sidebar
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.animated.fadeInLeft(icon, tile, v-on='on', dark, @click='insertLink').mx-0
v-icon mdi-link-plus
span {{$t('editor:markup.insertLink')}}
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p1s(icon, tile, v-on='on', dark, @click='toggleModal(`editorModalMedia`)').mx-0
v-icon(:color='activeModal === `editorModalMedia` ? `teal` : ``') mdi-folder-multiple-image
span {{$t('editor:markup.insertAssets')}}
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p2s(icon, tile, v-on='on', dark, disabled, @click='toggleModal(`editorModalBlocks`)').mx-0
v-icon(:color='activeModal === `editorModalBlocks` ? `teal` : ``') mdi-view-dashboard-outline
span {{$t('editor:markup.insertBlock')}}
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p3s(icon, tile, v-on='on', dark, disabled).mx-0
v-icon mdi-code-braces
span {{$t('editor:markup.insertCodeBlock')}}
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p4s(icon, tile, v-on='on', dark, disabled).mx-0
v-icon mdi-movie
span {{$t('editor:markup.insertVideoAudio')}}
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p5s(icon, tile, v-on='on', dark, @click='toggleModal(`editorModalDrawio`)').mx-0
v-icon mdi-chart-multiline
span {{$t('editor:markup.insertDiagram')}}
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p6s(icon, tile, v-on='on', dark, disabled).mx-0
v-icon mdi-function-variant
span {{$t('editor:markup.insertMathExpression')}}
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p7s(icon, tile, v-on='on', dark, disabled).mx-0
v-icon mdi-table-plus
span {{$t('editor:markup.tableHelper')}}
template(v-if='$vuetify.breakpoint.mdAndUp')
v-spacer
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p8s(icon, tile, v-on='on', dark, @click='toggleFullscreen').mx-0
v-icon mdi-arrow-expand-all
span {{$t('editor:markup.distractionFreeMode')}}
v-tooltip(right, color='teal')
template(v-slot:activator='{ on }')
v-btn.mt-3.animated.fadeInLeft.wait-p9s(icon, tile, v-on='on', dark, @click='toggleHelp').mx-0
v-icon(:color='helpShown ? `teal` : ``') mdi-help-circle
span {{$t('editor:markup.markdownFormattingHelp')}}
.editor-markdown-editor
textarea(ref='cm')
transition(name='editor-markdown-preview')
.editor-markdown-preview(v-if='previewShown')
.editor-markdown-preview-content.contents(ref='editorPreviewContainer')
div(
ref='editorPreview'
v-html='previewHTML'
:spellcheck='spellModeActive'
:contenteditable='spellModeActive'
@blur='spellModeActive = false'
)
v-system-bar.editor-markdown-sysbar(dark, status, color='grey darken-3')
.caption.editor-markdown-sysbar-locale {{locale.toUpperCase()}}
.caption.px-3 /{{path}}
template(v-if='$vuetify.breakpoint.mdAndUp')
v-spacer
.caption Markdown
v-spacer
.caption Ln {{cursorPos.line + 1}}, Col {{cursorPos.ch + 1}}
markdown-help(v-if='helpShown')
page-selector(mode='select', v-model='insertLinkDialog', :open-handler='insertLinkHandler', :path='path', :locale='locale')
</template>
<script>
import _ from 'lodash'
import { get, sync } from 'vuex-pathify'
import markdownHelp from './markdown/help.vue'
import gql from 'graphql-tag'
import DOMPurify from 'dompurify'
/* global siteConfig, siteLangs */
// ========================================
// IMPORTS
// ========================================
// Code Mirror
import CodeMirror from 'codemirror'
import 'codemirror/lib/codemirror.css'
// Language
import 'codemirror/mode/markdown/markdown.js'
// Addons
import 'codemirror/addon/selection/active-line.js'
import 'codemirror/addon/display/fullscreen.js'
import 'codemirror/addon/display/fullscreen.css'
import 'codemirror/addon/selection/mark-selection.js'
import 'codemirror/addon/search/searchcursor.js'
import 'codemirror/addon/hint/show-hint.js'
import 'codemirror/addon/fold/foldcode.js'
import 'codemirror/addon/fold/foldgutter.js'
import 'codemirror/addon/fold/foldgutter.css'
import './markdown/fold'
// Markdown-it
import MarkdownIt from 'markdown-it'
import mdAttrs from 'markdown-it-attrs'
import mdEmoji from 'markdown-it-emoji'
import mdTaskLists from 'markdown-it-task-lists'
import mdExpandTabs from 'markdown-it-expand-tabs'
import mdAbbr from 'markdown-it-abbr'
import mdSup from 'markdown-it-sup'
import mdSub from 'markdown-it-sub'
import mdMark from 'markdown-it-mark'
import mdMultiTable from 'markdown-it-multimd-table'
import mdFootnote from 'markdown-it-footnote'
import mdImsize from 'markdown-it-imsize'
import katex from 'katex'
import underline from '../../libs/markdown-it-underline'
import 'katex/dist/contrib/mhchem'
import twemoji from 'twemoji'
import plantuml from './markdown/plantuml'
// Prism (Syntax Highlighting)
import Prism from 'prismjs'
// Mermaid
import mermaid from 'mermaid'
// Helpers
import katexHelper from './common/katex'
import tabsetHelper from './markdown/tabset'
// ========================================
// INIT
// ========================================
// Platform detection
const CtrlKey = /Mac/.test(navigator.platform) ? 'Cmd' : 'Ctrl'
// Prism Config
Prism.plugins.autoloader.languages_path = '/_assets/js/prism/'
Prism.plugins.NormalizeWhitespace.setDefaults({
'remove-trailing': true,
'remove-indent': true,
'left-trim': true,
'right-trim': true,
'remove-initial-line-feed': true,
'tabs-to-spaces': 2
})
// Markdown Instance
const md = new MarkdownIt({
html: true,
breaks: true,
linkify: true,
typography: true,
highlight(str, lang) {
if (lang === 'diagram') {
return `<pre class="diagram">` + Buffer.from(str, 'base64').toString() + `</pre>`
} else if (['mermaid', 'plantuml'].includes(lang)) {
return `<pre class="codeblock-${lang}"><code>${_.escape(str)}</code></pre>`
} else {
return `<pre class="line-numbers"><code class="language-${lang}">${_.escape(str)}</code></pre>`
}
}
})
.use(mdAttrs, {
allowedAttributes: ['id', 'class', 'target']
})
.use(underline)
.use(mdEmoji)
.use(mdTaskLists, {label: false, labelAfter: false})
.use(mdExpandTabs)
.use(mdAbbr)
.use(mdSup)
.use(mdSub)
.use(mdMultiTable, {multiline: true, rowspan: true, headerless: true})
.use(mdMark)
.use(mdFootnote)
.use(mdImsize)
// DOMPurify fix for draw.io
DOMPurify.addHook('uponSanitizeElement', (elm) => {
if (elm.querySelectorAll) {
const breaks = elm.querySelectorAll('foreignObject br, foreignObject p')
if (breaks && breaks.length) {
for (let i = 0; i < breaks.length; i++) {
breaks[i].parentNode.replaceChild(
document.createElement('div'),
breaks[i]
)
}
}
}
})
// ========================================
// HELPER FUNCTIONS
// ========================================
// Inject line numbers for preview scroll sync
let linesMap = []
function injectLineNumbers (tokens, idx, options, env, slf) {
let line
if (tokens[idx].map && tokens[idx].level === 0) {
line = tokens[idx].map[0]
tokens[idx].attrJoin('class', 'line')
tokens[idx].attrSet('data-line', String(line))
linesMap.push(line)
}
return slf.renderToken(tokens, idx, options, env, slf)
}
md.renderer.rules.paragraph_open = injectLineNumbers
md.renderer.rules.heading_open = injectLineNumbers
md.renderer.rules.blockquote_open = injectLineNumbers
// ========================================
// PLANTUML
// ========================================
// TODO: Use same options as defined in backend
plantuml.init(md, {})
// ========================================
// KATEX
// ========================================
md.inline.ruler.after('escape', 'katex_inline', katexHelper.katexInline)
md.renderer.rules.katex_inline = (tokens, idx) => {
try {
return katex.renderToString(tokens[idx].content, {
displayMode: false
})
} catch (err) {
console.warn(err)
return tokens[idx].content
}
}
md.block.ruler.after('blockquote', 'katex_block', katexHelper.katexBlock, {
alt: [ 'paragraph', 'reference', 'blockquote', 'list' ]
})
md.renderer.rules.katex_block = (tokens, idx) => {
try {
return `<p>` + katex.renderToString(tokens[idx].content, {
displayMode: true
}) + `</p>`
} catch (err) {
console.warn(err)
return tokens[idx].content
}
}
// ========================================
// TWEMOJI
// ========================================
md.renderer.rules.emoji = (token, idx) => {
return twemoji.parse(token[idx].content, {
callback (icon, opts) {
return `/_assets/svg/twemoji/${icon}.svg`
}
})
}
// ========================================
// Vue Component
// ========================================
let mermaidId = 0
export default {
components: {
markdownHelp
},
props: {
save: {
type: Function,
default: () => {}
}
},
data() {
return {
fabInsertMenu: false,
cm: null,
cursorPos: { ch: 0, line: 1 },
previewShown: true,
previewHTML: '',
helpShown: false,
spellModeActive: false,
insertLinkDialog: false
}
},
computed: {
isMobile() {
return this.$vuetify.breakpoint.smAndDown
},
isModalShown() {
return this.helpShown || this.activeModal !== ''
},
locale: get('page/locale'),
path: get('page/path'),
mode: get('editor/mode'),
activeModal: sync('editor/activeModal')
},
watch: {
previewShown (newValue, oldValue) {
if (newValue && !oldValue) {
this.$nextTick(() => {
this.renderMermaidDiagrams()
Prism.highlightAllUnder(this.$refs.editorPreview)
Array.from(this.$refs.editorPreview.querySelectorAll('pre.line-numbers')).forEach(pre => pre.classList.add('prismjs'))
})
}
},
spellModeActive (newValue, oldValue) {
if (newValue) {
this.$nextTick(() => {
this.$refs.editorPreview.focus()
})
}
}
},
methods: {
toggleModal(key) {
this.activeModal = (this.activeModal === key) ? '' : key
this.helpShown = false
},
closeAllModal() {
this.activeModal = ''
this.helpShown = false
},
onCmInput: _.debounce(function (newContent) {
this.processContent(newContent)
}, 600),
onCmPaste (cm, ev) {
// const clipItems = (ev.clipboardData || ev.originalEvent.clipboardData).items
// for (let clipItem of clipItems) {
// if (_.startsWith(clipItem.type, 'image/')) {
// const file = clipItem.getAsFile()
// const reader = new FileReader()
// reader.onload = evt => {
// this.$store.commit(`loadingStart`, 'editor-paste-image')
// this.insertAfter({
// content: `![${file.name}](${evt.target.result})`,
// newLine: true
// })
// }
// reader.readAsDataURL(file)
// }
// }
},
processContent (newContent) {
linesMap = []
// this.$store.set('editor/content', newContent)
this.processMarkers(this.cm.firstLine(), this.cm.lastLine())
this.previewHTML = DOMPurify.sanitize(md.render(newContent), {
ADD_TAGS: ['foreignObject']
})
this.$nextTick(() => {
tabsetHelper.format()
this.renderMermaidDiagrams()
Prism.highlightAllUnder(this.$refs.editorPreview)
Array.from(this.$refs.editorPreview.querySelectorAll('pre.line-numbers')).forEach(pre => pre.classList.add('prismjs'))
this.scrollSync(this.cm)
})
},
/**
* Update cursor state
*/
positionSync(cm) {
this.cursorPos = cm.getCursor('head')
},
/**
* Wrap selection with start / end tags
*/
toggleMarkup({ start, end }) {
if (!end) { end = start }
if (!this.cm.doc.somethingSelected()) {
return this.$store.commit('showNotification', {
message: this.$t('editor:markup.noSelectionError'),
style: 'warning',
icon: 'warning'
})
}
this.cm.doc.replaceSelections(this.cm.doc.getSelections().map(s => start + s + end))
},
/**
* Set current line as header
*/
setHeaderLine(lvl) {
const curLine = this.cm.doc.getCursor('head').line
let lineContent = this.cm.doc.getLine(curLine)
const lineLength = lineContent.length
if (_.startsWith(lineContent, '#')) {
lineContent = lineContent.replace(/^(#+ )/, '')
}
lineContent = _.times(lvl, n => '#').join('') + ` ` + lineContent
this.cm.doc.replaceRange(lineContent, { line: curLine, ch: 0 }, { line: curLine, ch: lineLength })
},
/**
* Get the header lever of the current line
*/
getHeaderLevel(cm) {
const curLine = this.cm.doc.getCursor('head').line
let lineContent = this.cm.doc.getLine(curLine)
let lvl = 0
const result = lineContent.match(/^(#+) /)
if (result) {
lvl = _.get(result, '[1]', '').length
}
return lvl
},
/**
* Insert content at cursor
*/
insertAtCursor({ content }) {
const cursor = this.cm.doc.getCursor('head')
this.cm.doc.replaceRange(content, cursor)
},
/**
* Insert content after current line
*/
insertAfter({ content, newLine }) {
const curLine = this.cm.doc.getCursor('to').line
const lineLength = this.cm.doc.getLine(curLine).length
this.cm.doc.replaceRange(newLine ? `\n${content}\n` : content, { line: curLine, ch: lineLength + 1 })
},
/**
* Insert content before current line
*/
insertBeforeEachLine({ content, after }) {
let lines = []
if (!this.cm.doc.somethingSelected()) {
lines.push(this.cm.doc.getCursor('head').line)
} else {
lines = _.flatten(this.cm.doc.listSelections().map(sl => {
const range = Math.abs(sl.anchor.line - sl.head.line) + 1
const lowestLine = (sl.anchor.line > sl.head.line) ? sl.head.line : sl.anchor.line
return _.times(range, l => l + lowestLine)
}))
}
lines.forEach(ln => {
let lineContent = this.cm.doc.getLine(ln)
const lineLength = lineContent.length
if (_.startsWith(lineContent, content)) {
lineContent = lineContent.substring(content.length)
}
this.cm.doc.replaceRange(content + lineContent, { line: ln, ch: 0 }, { line: ln, ch: lineLength })
})
if (after) {
const lastLine = _.last(lines)
this.cm.doc.replaceRange(`\n${after}\n`, { line: lastLine, ch: this.cm.doc.getLine(lastLine).length + 1 })
}
},
/**
* Update scroll sync
*/
scrollSync: _.debounce(function (cm) {
if (!this.previewShown || cm.somethingSelected()) { return }
let currentLine = cm.getCursor().line
if (currentLine < 3) {
this.Velocity(this.$refs.editorPreview, 'stop', true)
this.Velocity(this.$refs.editorPreview.firstChild, 'scroll', { offset: '-50', duration: 1000, container: this.$refs.editorPreviewContainer })
} else {
let closestLine = _.findLast(linesMap, n => n <= currentLine)
let destElm = this.$refs.editorPreview.querySelector(`[data-line='${closestLine}']`)
if (destElm) {
this.Velocity(this.$refs.editorPreview, 'stop', true)
this.Velocity(destElm, 'scroll', { offset: '-100', duration: 1000, container: this.$refs.editorPreviewContainer })
}
}
}, 500),
toggleHelp () {
this.helpShown = !this.helpShown
this.activeModal = ''
},
toggleFullscreen () {
this.cm.setOption('fullScreen', true)
},
refresh() {
this.$nextTick(() => {
this.cm.refresh()
})
},
renderMermaidDiagrams () {
document.querySelectorAll('.editor-markdown-preview pre.codeblock-mermaid > code').forEach(elm => {
mermaidId++
const mermaidDef = elm.innerText
const mmElm = document.createElement('div')
mmElm.innerHTML = `<div id="mermaid-id-${mermaidId}">${mermaid.render(`mermaid-id-${mermaidId}`, mermaidDef)}</div>`
elm.parentElement.replaceWith(mmElm)
})
},
autocomplete (cm, change) {
if (cm.getModeAt(cm.getCursor()).name !== 'markdown') {
return
}
// Links
if (change.text[0] === '(') {
const curLine = cm.getLine(change.from.line).substring(0, change.from.ch)
if (curLine[curLine.length - 1] === ']') {
cm.showHint({
hint: async (cm, options) => {
const cur = cm.getCursor()
const curLine = cm.getLine(cur.line).substring(0, cur.ch)
const queryString = curLine.substring(curLine.lastIndexOf('[') + 1, curLine.length - 2)
const token = cm.getTokenAt(cur)
try {
const respRaw = await this.$apollo.query({
query: gql`
query ($query: String!, $locale: String) {
pages {
search(query:$query, locale:$locale) {
results {
title
path
locale
}
totalHits
}
}
}
`,
variables: {
query: queryString,
locale: this.locale
},
fetchPolicy: 'cache-first'
})
const resp = _.get(respRaw, 'data.pages.search', {})
if (resp && resp.totalHits > 0) {
return {
list: resp.results.map(r => ({
text: '(' + (siteLangs.length > 0 ? `/${r.locale}/${r.path}` : `/${r.path}`) + ')',
displayText: siteLangs.length > 0 ? `/${r.locale}/${r.path} - ${r.title}` : `/${r.path} - ${r.title}`
})),
from: CodeMirror.Pos(cur.line, token.start),
to: CodeMirror.Pos(cur.line, token.end)
}
}
} catch (err) {}
return {
list: [],
from: CodeMirror.Pos(cur.line, token.start),
to: CodeMirror.Pos(cur.line, token.end)
}
}
})
}
}
},
insertLink () {
this.insertLinkDialog = true
},
insertLinkHandler ({ locale, path }) {
const lastPart = _.last(path.split('/'))
this.insertAtCursor({
content: siteLangs.length > 0 ? `[${lastPart}](/${locale}/${path})` : `[${lastPart}](/${path})`
})
},
processMarkers (from, to) {
let found = null
let foundStart = 0
this.cm.doc.getAllMarks().forEach(mk => {
if (mk.__kind) {
mk.clear()
}
})
this.cm.eachLine(from, to, ln => {
const line = ln.lineNo()
if (ln.text.startsWith('```diagram')) {
found = 'diagram'
foundStart = line
} else if (ln.text === '```' && found) {
switch (found) {
// ------------------------------
// -> DIAGRAM
// ------------------------------
case 'diagram': {
if (line - foundStart !== 2) {
return
}
this.addMarker({
kind: 'diagram',
from: { line: foundStart, ch: 3 },
to: { line: foundStart, ch: 10 },
text: 'Edit Diagram',
action: ((start, end) => {
return (ev) => {
this.cm.doc.setSelection({ line: start, ch: 0 }, { line: end, ch: 3 })
try {
const raw = this.cm.doc.getLine(end - 1)
this.$store.set('editor/activeModalData', Buffer.from(raw, 'base64').toString())
this.toggleModal(`editorModalDrawio`)
} catch (err) {
return this.$store.commit('showNotification', {
message: 'Failed to process diagram data.',
style: 'warning',
icon: 'warning'
})
}
}
})(foundStart, line)
})
if (ln.height > 0) {
this.cm.foldCode(foundStart)
}
break
}
}
found = null
}
})
},
addMarker ({ kind, from, to, text, action }) {
const markerElm = document.createElement('span')
markerElm.appendChild(document.createTextNode(text))
markerElm.className = 'CodeMirror-buttonmarker'
markerElm.addEventListener('click', action)
this.cm.markText(from, to, { replacedWith: markerElm, __kind: kind })
}
},
mounted() {
this.$store.set('editor/editorKey', 'markdown')
if (this.mode === 'create' && !this.$store.get('editor/content')) {
this.$store.set('editor/content', '# Header\nYour content here')
}
// Initialize Mermaid API
mermaid.initialize({
startOnLoad: false,
theme: this.$vuetify.theme.dark ? `dark` : `default`
})
// Initialize CodeMirror
this.cm = CodeMirror.fromTextArea(this.$refs.cm, {
tabSize: 2,
mode: 'text/markdown',
theme: 'wikijs-dark',
lineNumbers: true,
lineWrapping: true,
line: true,
styleActiveLine: true,
highlightSelectionMatches: {
annotateScrollbar: true
},
viewportMargin: 50,
inputStyle: 'contenteditable',
allowDropFileTypes: ['image/jpg', 'image/png', 'image/svg', 'image/jpeg', 'image/gif'],
direction: siteConfig.rtl ? 'rtl' : 'ltr',
foldGutter: true,
gutters: ['CodeMirror-linenumbers', 'CodeMirror-foldgutter']
})
this.cm.setValue(this.$store.get('editor/content'))
this.cm.on('change', c => {
this.$store.set('editor/content', c.getValue())
this.onCmInput(this.$store.get('editor/content'))
})
if (this.$vuetify.breakpoint.mdAndUp) {
this.cm.setSize(null, 'calc(100vh - 112px - 24px)')
} else {
this.cm.setSize(null, 'calc(100vh - 112px - 16px)')
}
// Set Keybindings
const keyBindings = {
'F11' (c) {
c.setOption('fullScreen', !c.getOption('fullScreen'))
},
'Esc' (c) {
if (c.getOption('fullScreen')) c.setOption('fullScreen', false)
}
}
_.set(keyBindings, `${CtrlKey}-S`, c => {
this.save()
return false
})
_.set(keyBindings, `${CtrlKey}-B`, c => {
this.toggleMarkup({ start: `**` })
return false
})
_.set(keyBindings, `${CtrlKey}-I`, c => {
this.toggleMarkup({ start: `*` })
return false
})
_.set(keyBindings, `${CtrlKey}-Alt-Right`, c => {
let lvl = this.getHeaderLevel(c)
if (lvl >= 6) { lvl = 5 }
this.setHeaderLine(lvl + 1)
return false
})
_.set(keyBindings, `${CtrlKey}-Alt-Left`, c => {
let lvl = this.getHeaderLevel(c)
if (lvl <= 1) { lvl = 2 }
this.setHeaderLine(lvl - 1)
return false
})
this.cm.setOption('extraKeys', keyBindings)
this.cm.on('inputRead', this.autocomplete)
// Handle cursor movement
this.cm.on('cursorActivity', c => {
this.positionSync(c)
this.scrollSync(c)
})
// Handle special paste
this.cm.on('paste', this.onCmPaste)
// Render initial preview
this.processContent(this.$store.get('editor/content'))
this.refresh()
this.$root.$on('editorInsert', opts => {
switch (opts.kind) {
case 'IMAGE':
let img = `![${opts.text}](${opts.path})`
if (opts.align && opts.align !== '') {
img += `{.align-${opts.align}}`
}
this.insertAtCursor({
content: img
})
break
case 'BINARY':
this.insertAtCursor({
content: `[${opts.text}](${opts.path})`
})
break
case 'DIAGRAM':
const selStartLine = this.cm.getCursor('from').line
const selEndLine = this.cm.getCursor('to').line + 1
this.cm.doc.replaceSelection('```diagram\n' + opts.text + '\n```\n', 'start')
this.processMarkers(selStartLine, selEndLine)
break
}
})
// Handle save conflict
this.$root.$on('saveConflict', () => {
this.toggleModal(`editorModalConflict`)
})
this.$root.$on('overwriteEditorContent', () => {
this.cm.setValue(this.$store.get('editor/content'))
})
},
beforeDestroy() {
this.$root.$off('editorInsert')
}
}
</script>
<style lang='scss'>
$editor-height: calc(100vh - 112px - 24px);
$editor-height-mobile: calc(100vh - 112px - 16px);
.editor-markdown {
&-main {
display: flex;
width: 100%;
}
&-editor {
background-color: darken(mc('grey', '900'), 4.5%);
flex: 1 1 50%;
display: block;
height: $editor-height;
position: relative;
@include until($tablet) {
height: $editor-height-mobile;
}
}
&-preview {
flex: 1 1 50%;
background-color: mc('grey', '100');
position: relative;
height: $editor-height;
overflow: hidden;
padding: 1rem;
@at-root .theme--dark & {
background-color: mc('grey', '900');
}
@include until($tablet) {
display: none;
}
&-enter-active, &-leave-active {
transition: max-width .5s ease;
max-width: 50vw;
.editor-code-preview-content {
width: 50vw;
overflow:hidden;
}
}
&-enter, &-leave-to {
max-width: 0;
}
&-content {
height: $editor-height;
overflow-y: scroll;
padding: 0;
width: calc(100% + 17px);
// -ms-overflow-style: none;
// &::-webkit-scrollbar {
// width: 0px;
// background: transparent;
// }
@include until($tablet) {
height: $editor-height-mobile;
}
> div {
outline: none;
}
p.line {
overflow-wrap: break-word;
}
.tabset {
background-color: mc('teal', '700');
color: mc('teal', '100') !important;
padding: 5px 12px;
font-size: 14px;
font-weight: 500;
border-radius: 5px 0 0 0;
font-style: italic;
&::after {
display: none;
}
&-header {
background-color: mc('teal', '500');
color: #FFF !important;
padding: 5px 12px;
font-size: 14px;
font-weight: 500;
margin-top: 0 !important;
&::after {
display: none;
}
}
&-content {
border-left: 5px solid mc('teal', '500');
background-color: mc('teal', '50');
padding: 0 15px 15px;
overflow: hidden;
@at-root .theme--dark & {
background-color: rgba(mc('teal', '500'), .1);
}
}
}
}
}
&-toolbar {
background-color: mc('blue', '700');
background-image: linear-gradient(to bottom, mc('blue', '700') 0%, mc('blue','800') 100%);
color: #FFF;
.v-toolbar__content {
padding-left: 64px;
@include until($tablet) {
padding-left: 8px;
}
}
}
&-insert:not(.v-speed-dial--right) {
@include from($tablet) {
left: 50%;
margin-left: -28px;
}
}
&-sidebar {
background-color: mc('grey', '900');
width: 64px;
display: flex;
flex-direction: column;
justify-content: flex-start;
align-items: center;
padding: 24px 0;
@include until($tablet) {
padding: 12px 0;
width: 40px;
}
}
&-sysbar {
padding-left: 0;
&-locale {
background-color: rgba(255,255,255,.25);
display:inline-flex;
padding: 0 12px;
height: 24px;
width: 63px;
justify-content: center;
align-items: center;
}
}
// ==========================================
// Fix FAB revealing under codemirror
// ==========================================
.speed-dial--fixed {
z-index: 8;
}
// ==========================================
// CODE MIRROR
// ==========================================
.CodeMirror {
height: auto;
font-family: 'Roboto Mono', monospace;
font-size: .9rem;
.cm-header-1 {
font-size: 1.5rem;
}
.cm-header-2 {
font-size: 1.25rem;
}
.cm-header-3 {
font-size: 1.15rem;
}
.cm-header-4 {
font-size: 1.1rem;
}
.cm-header-5 {
font-size: 1.05rem;
}
.cm-header-6 {
font-size: 1.025rem;
}
}
.CodeMirror-wrap pre.CodeMirror-line, .CodeMirror-wrap pre.CodeMirror-line-like {
word-break: break-word;
}
.CodeMirror-focused .cm-matchhighlight {
background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAFklEQVQI12NgYGBgkKzc8x9CMDAwAAAmhwSbidEoSQAAAABJRU5ErkJggg==);
background-position: bottom;
background-repeat: repeat-x;
}
.cm-matchhighlight {
background-color: mc('grey', '800');
}
.CodeMirror-selection-highlight-scrollbar {
background-color: mc('green', '600');
}
}
// HINT DROPDOWN
.CodeMirror-hints {
position: absolute;
z-index: 10;
overflow: hidden;
list-style: none;
margin: 0;
padding: 1px;
box-shadow: 2px 3px 5px rgba(0,0,0,.2);
border: 1px solid mc('grey', '700');
background: mc('grey', '900');
font-family: 'Roboto Mono', monospace;
font-size: .9rem;
max-height: 150px;
overflow-y: auto;
min-width: 250px;
max-width: 80vw;
}
.CodeMirror-hint {
margin: 0;
padding: 0 4px;
white-space: pre;
color: #FFF;
cursor: pointer;
}
li.CodeMirror-hint-active {
background: mc('blue', '500');
color: #FFF;
}
</style>