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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /* global console, window */
- import { getData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
- import global from '@ckeditor/ckeditor5-utils/src/dom/global';
- import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
- import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
- import Bold from '@ckeditor/ckeditor5-basic-styles/src/bold';
- import Enter from '@ckeditor/ckeditor5-enter/src/enter';
- import Heading from '@ckeditor/ckeditor5-heading/src/heading';
- import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
- import Typing from '@ckeditor/ckeditor5-typing/src/typing';
- import Undo from '@ckeditor/ckeditor5-undo/src/undo';
- import Widget from '../../src/widget';
- import { toWidget, viewToModelPositionOutsideModelElement } from '../../src/utils';
- import ButtonView from '@ckeditor/ckeditor5-ui/src/button/buttonview';
- import Clipboard from '@ckeditor/ckeditor5-clipboard/src/clipboard';
- import ShiftEnter from '@ckeditor/ckeditor5-enter/src/shiftenter';
- import Table from '@ckeditor/ckeditor5-table/src/table';
- class InlineWidget extends Plugin {
- constructor( editor ) {
- super( editor );
- editor.model.schema.register( 'placeholder', {
- allowWhere: '$text',
- isObject: true,
- isInline: true,
- allowAttributes: [ 'type' ]
- } );
- editor.conversion.for( 'editingDowncast' ).elementToElement( {
- model: 'placeholder',
- view: ( modelItem, conversionApi ) => {
- const widgetElement = createPlaceholderView( modelItem, conversionApi );
- return toWidget( widgetElement, conversionApi.writer );
- }
- } );
- editor.conversion.for( 'dataDowncast' ).elementToElement( {
- model: 'placeholder',
- view: createPlaceholderView
- } );
- editor.conversion.for( 'upcast' ).elementToElement( {
- view: 'placeholder',
- model: ( viewElement, { writer } ) => {
- let type = 'general';
- if ( viewElement.childCount ) {
- const text = viewElement.getChild( 0 );
- if ( text.is( '$text' ) ) {
- type = text.data.slice( 1, -1 );
- }
- }
- return writer.createElement( 'placeholder', { type } );
- }
- } );
- editor.editing.mapper.on(
- 'viewToModelPosition',
- viewToModelPositionOutsideModelElement( editor.model, viewElement => viewElement.name == 'placeholder' )
- );
- this._createToolbarButton();
- function createPlaceholderView( modelItem, { writer } ) {
- const widgetElement = writer.createContainerElement( 'placeholder' );
- const viewText = writer.createText( '{' + modelItem.getAttribute( 'type' ) + '}' );
- writer.insert( writer.createPositionAt( widgetElement, 0 ), viewText );
- return widgetElement;
- }
- }
- _createToolbarButton() {
- const editor = this.editor;
- const t = editor.t;
- editor.ui.componentFactory.add( 'placeholder', locale => {
- const buttonView = new ButtonView( locale );
- buttonView.set( {
- label: t( 'Insert placeholder' ),
- tooltip: true,
- withText: true
- } );
- this.listenTo( buttonView, 'execute', () => {
- const model = editor.model;
- model.change( writer => {
- const placeholder = writer.createElement( 'placeholder', { type: 'placeholder' } );
- model.insertContent( placeholder );
- writer.setSelection( placeholder, 'on' );
- } );
- } );
- return buttonView;
- } );
- }
- }
- ClassicEditor
- .create( global.document.querySelector( '#editor' ), {
- plugins: [ Enter, Typing, Paragraph, Heading, Bold, Undo, Clipboard, Widget, ShiftEnter, InlineWidget, Table ],
- toolbar: [ 'heading', '|', 'bold', '|', 'placeholder', '|', 'insertTable', '|', 'undo', 'redo' ]
- } )
- .then( editor => {
- window.editor = editor;
- editor.model.document.on( 'change', () => {
- printModelContents( editor );
- } );
- printModelContents( editor );
- } )
- .catch( err => {
- console.error( err.stack );
- } );
- const modelDiv = global.document.querySelector( '#model' );
- function printModelContents( editor ) {
- modelDiv.innerText = formatData( getData( editor.model ) );
- }
- function formatData( data ) {
- return data
- .replace( /<(paragraph|\/tableRow|tableCell|table|heading[0-5])>/g, '\n<$1>' )
- .replace( /(<tableCell>)\n(<paragraph>)/g, '$1$2' )
- .replace( /\n(<tableCell>)/g, '\n\t$1' );
- }
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