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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* globals ClassicEditor, toWidget, toWidgetEditable, console, window, prompt, document */
- import { CS_CONFIG } from '@ckeditor/ckeditor5-cloud-services/tests/_utils/cloud-services-config';
- import createElement from '@ckeditor/ckeditor5-utils/src/dom/createelement';
- const getTypeFromViewElement = viewElement => {
- for ( const type of [ 'info', 'warning' ] ) {
- if ( viewElement.hasClass( `side-card-${ type }` ) ) {
- return type;
- }
- }
- return 'info';
- };
- const upcastCard = ( viewElement, { writer } ) => {
- const sideCard = writer.createElement( 'sideCard' );
- const type = getTypeFromViewElement( viewElement );
- writer.setAttribute( 'cardType', type, sideCard );
- const urlWrapper = [ ...viewElement.getChildren() ].find( child => {
- return child.is( 'element', 'div' ) && child.hasClass( 'side-card-url' );
- } );
- if ( urlWrapper ) {
- writer.setAttribute( 'cardURL', urlWrapper.getChild( 0 ).data, sideCard );
- }
- return sideCard;
- };
- function addActionButton( text, callback, domElement, editor ) {
- const domDocument = domElement.ownerDocument;
- const button = createElement( domDocument, 'button', {}, [ text ] );
- button.addEventListener( 'click', () => {
- editor.model.change( callback );
- } );
- domElement.appendChild( button );
- return button;
- }
- const renderActionsView = ( editor, modelElement ) => function( domElement ) {
- addActionButton( 'Set URL', writer => {
- // eslint-disable-next-line no-alert
- const newURL = prompt( 'Set URL', modelElement.getAttribute( 'cardURL' ) || '' );
- writer.setAttribute( 'cardURL', newURL, modelElement );
- }, domElement, editor );
- const currentType = modelElement.getAttribute( 'cardType' );
- const newType = currentType === 'info' ? 'warning' : 'info';
- addActionButton( 'Change type', writer => {
- writer.setAttribute( 'cardType', newType, modelElement );
- }, domElement, editor );
- const childCount = modelElement.childCount;
- const addButton = addActionButton( 'Add section', writer => {
- writer.insertElement( 'sideCardSection', modelElement, 'end' );
- }, domElement, editor );
- if ( childCount > 4 ) {
- addButton.setAttribute( 'disabled', 'disabled' );
- }
- const removeButton = addActionButton( 'Remove section', writer => {
- writer.remove( modelElement.getChild( childCount - 1 ) );
- }, domElement, editor );
- if ( childCount < 3 ) {
- removeButton.setAttribute( 'disabled', 'disabled' );
- }
- };
- const downcastSideCard = editor => {
- return ( modelElement, { writer, consumable, mapper } ) => {
- const type = modelElement.getAttribute( 'cardType' ) || 'info';
- const sideCardView = writer.createContainerElement( 'aside', {
- class: `side-card side-card-${ type }`
- } );
- // Create inner views from side card children.
- for ( const child of modelElement.getChildren() ) {
- const childView = writer.createEditableElement( 'div' );
- // Child is either a "title" or "section".
- if ( child.is( 'element', 'sideCardTitle' ) ) {
- writer.addClass( 'side-card-title', childView );
- } else {
- writer.addClass( 'side-card-section', childView );
- }
- // It is important to consume & bind converted elements.
- consumable.consume( child, 'insert' );
- mapper.bindElements( child, childView );
- // Make it an editable part of the widget.
- toWidgetEditable( childView, writer );
- writer.insert( writer.createPositionAt( sideCardView, 'end' ), childView );
- }
- const urlAttribute = modelElement.getAttribute( 'cardURL' );
- // Do not render empty URL field
- if ( urlAttribute ) {
- const urlBox = writer.createRawElement( 'div', {
- class: 'side-card-url'
- }, function( domElement ) {
- domElement.innerText = `URL: "${ urlAttribute }"`;
- } );
- writer.insert( writer.createPositionAt( sideCardView, 'end' ), urlBox );
- }
- // Inner element used to render simple UI that allows to change side card's attributes.
- const actionsView = writer.createRawElement( 'div', {
- class: 'side-card-actions',
- contenteditable: 'false', // Prevent editing of the element:
- 'data-cke-ignore-events': 'true' // Allows using custom UI elements inside editing view.
- }, renderActionsView( editor, modelElement ) ); // See the full code for details.
- writer.insert( writer.createPositionAt( sideCardView, 'end' ), actionsView );
- return toWidget( sideCardView, writer, { widgetLabel: 'Side card' } );
- };
- };
- class ComplexBox {
- constructor( editor ) {
- this._defineSchema( editor );
- this._defineConversion( editor );
- }
- _defineConversion( editor ) {
- const conversion = editor.conversion;
- conversion.for( 'upcast' )
- .elementToElement( {
- view: { name: 'aside', classes: [ 'side-card' ] },
- model: upcastCard
- } )
- .elementToElement( {
- view: { name: 'div', classes: [ 'side-card-title' ] },
- model: 'sideCardTitle'
- } )
- .elementToElement( {
- view: { name: 'div', classes: [ 'side-card-section' ] },
- model: 'sideCardSection'
- } );
- // The downcast conversion must be split as you need a widget in the editing pipeline.
- conversion.for( 'downcast' ).elementToElement( {
- model: 'sideCard',
- view: downcastSideCard( editor ),
- triggerBy: {
- attributes: [ 'cardType', 'cardURL' ],
- children: [ 'sideCardSection' ]
- }
- } );
- }
- _defineSchema( editor ) {
- const schema = editor.model.schema;
- // The main element with attributes for type and URL:
- schema.register( 'sideCard', {
- allowWhere: '$block',
- isObject: true,
- allowAttributes: [ 'cardType', 'cardURL' ]
- } );
- // A text-only title.
- schema.register( 'sideCardTitle', {
- isLimit: true,
- allowIn: 'sideCard'
- } );
- // Allow text in title...
- schema.extend( '$text', { allowIn: 'sideCardTitle' } );
- // ...but disallow any text attribute inside.
- schema.addAttributeCheck( context => {
- if ( context.endsWith( 'sideCardTitle $text' ) ) {
- return false;
- }
- } );
- // A content block which can have any content allowed in $root.
- schema.register( 'sideCardSection', {
- isLimit: true,
- allowIn: 'sideCard',
- allowContentOf: '$root'
- } );
- }
- }
- ClassicEditor
- .create( document.querySelector( '#editor-element-reconversion' ), {
- cloudServices: CS_CONFIG,
- extraPlugins: [ ComplexBox ],
- image: {
- toolbar: [ 'imageStyle:full', 'imageStyle:side', '|', 'imageTextAlternative' ]
- },
- table: {
- contentToolbar: [
- 'tableColumn',
- 'tableRow',
- 'mergeTableCells'
- ]
- },
- toolbar: {
- items: [ 'heading', '|', 'bold', 'italic' ],
- viewportTopOffset: window.getViewportTopOffsetConfig()
- }
- } )
- .then( editor => {
- window.editor = editor;
- } )
- .catch( err => {
- console.error( err );
- } );
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