opnform-host-nginx/client/lib/quill/quillMentionExtension.js

154 lines
4.1 KiB
JavaScript

import { reactive } from 'vue'
import Quill from 'quill'
const Inline = Quill.import('blots/inline')
const Delta = Quill.import('delta')
const Clipboard = Quill.import('modules/clipboard')
export default function registerMentionExtension(Quill) {
// Extend Clipboard to handle pasted content
class MentionClipboard extends Clipboard {
convert(html) {
const delta = super.convert(html)
// Remove any mention formatting from pasted content
return delta.reduce((newDelta, op) => {
if (op.attributes && op.attributes.mention) {
// Only keep mentions that have valid field IDs
if (!op.attributes.mention['mention-field-id']) {
delete op.attributes.mention
}
}
newDelta.push(op)
return newDelta
}, new Delta())
}
}
Quill.register('modules/clipboard', MentionClipboard, true)
class MentionBlot extends Inline {
static blotName = 'mention'
static tagName = 'SPAN'
static create(data) {
// Only create mention if we have valid data
if (!data || !data.field || !data.field.id) {
return null
}
let node = super.create()
MentionBlot.setAttributes(node, data)
return node
}
static setAttributes(node, data) {
// Only set attributes if we have valid data
if (!data || !data.field || !data.field.id) {
return
}
node.setAttribute('contenteditable', 'false')
node.setAttribute('mention', 'true')
node.setAttribute('mention-field-id', data.field.id || '')
node.setAttribute('mention-field-name', data.field.name || '')
node.setAttribute('mention-fallback', data.fallback || '')
node.textContent = data.field.name || ''
}
static formats(domNode) {
return {
'mention-field-id': domNode.getAttribute('mention-field-id') || '',
'mention-field-name': domNode.getAttribute('mention-field-name') || '',
'mention-fallback': domNode.getAttribute('mention-fallback') || ''
}
}
format(name, value) {
if (name === 'mention' && value) {
MentionBlot.setAttributes(this.domNode, value)
} else {
super.format(name, value)
}
}
formats() {
let formats = super.formats()
formats['mention'] = MentionBlot.formats(this.domNode)
return formats
}
static value(domNode) {
return {
field: {
id: domNode.getAttribute('mention-field-id') || '',
name: domNode.getAttribute('mention-field-name') || ''
},
fallback: domNode.getAttribute('mention-fallback') || ''
}
}
// Override attach to ensure contenteditable is always set
attach() {
super.attach()
this.domNode.setAttribute('contenteditable', 'false')
}
length() {
return 1
}
}
Quill.register(MentionBlot)
const mentionState = reactive({
open: false,
onInsert: null,
onCancel: null,
})
class MentionModule {
constructor(quill, options) {
this.quill = quill
this.options = options
this.setupMentions()
}
setupMentions() {
const toolbar = this.quill.getModule('toolbar')
if (toolbar) {
toolbar.addHandler('mention', () => {
const range = this.quill.getSelection()
if (range) {
mentionState.open = true
mentionState.onInsert = (mention) => {
this.insertMention(mention, range.index)
}
mentionState.onCancel = () => {
mentionState.open = false
}
}
})
}
}
insertMention(mention, index) {
mentionState.open = false
// Insert the mention
this.quill.insertEmbed(index, 'mention', mention, Quill.sources.USER)
// Calculate the length of the inserted mention
const mentionLength = this.quill.getLength() - index
nextTick(() => {
// Focus the editor
this.quill.focus()
// Set the selection after the mention
this.quill.setSelection(index + mentionLength, 0, Quill.sources.SILENT)
})
}
}
Quill.register('modules/mention', MentionModule)
return mentionState
}