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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import ClassicEditor from '/ckeditor5/editor-classic/classic.js';
- import Feature from '/ckeditor5/feature.js';
- import TreeWalker from '/ckeditor5/engine/model/treewalker.js';
- import Position from '/ckeditor5/engine/model/position.js';
- import Range from '/ckeditor5/engine/model/range.js';
- import LivePosition from '/ckeditor5/engine/model/liveposition.js';
- import buildModelConverter from '/ckeditor5/engine/conversion/buildmodelconverter.js';
- import BuildViewConverterFor from '/ckeditor5/engine/conversion/view-converter-builder.js';
- import AttributeElement from '/ckeditor5/engine/view/attributeelement.js';
- export default class Link extends Feature {
- init() {
- const editor = this.editor;
- const data = editor.data;
- const editing = editor.editing;
- // Allow bold attribute on all inline nodes.
- editor.document.schema.allow( { name: '$inline', attributes: [ 'link' ] } );
- // Build converter from model to view for data and editing pipelines.
- buildModelConverter().for( data.modelToView, editing.modelToView )
- .fromAttribute( 'link' )
- .toElement( ( href ) => new AttributeElement( 'a', { href } ) );
- // Build converter from view to model for data pipeline.
- BuildViewConverterFor( data.viewToModel )
- .fromElement( 'a' )
- .toAttribute( ( viewElement ) => ( { key: 'link', value: viewElement.getAttribute( 'href' ) } ) );
- }
- }
- const urlRegex = /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/;
- export default class AutoLinker extends Feature {
- init() {
- this.editor.document.on( 'change', ( event, type, changes, batch ) => {
- if ( type != 'insert' ) {
- return;
- }
- for ( let value of changes.range.getItems( { singleCharacters: true } ) ) {
- const walker = new TreeWalker( {
- direction: 'backward',
- startPosition: Position.createAfter( value )
- } );
- const currentValue = walker.next().value;
- const text = currentValue.item.data;
- if ( !text ) {
- return;
- }
- let matchedUrl = urlRegex.exec( text );
- if ( !matchedUrl ) {
- return;
- }
- const doc = this.editor.document;
- const url = matchedUrl[ 0 ];
- const offset = _getLastPathPart( currentValue.nextPosition.path ) + matchedUrl.index;
- const livePos = LivePosition.createFromParentAndOffset( currentValue.item.parent, offset );
- doc.enqueueChanges( () => {
- const urlRange = Range.createFromPositionAndShift( livePos, url.length );
- batch.setAttribute( urlRange, 'link', url );
- } );
- }
- } );
- }
- }
- function _getLastPathPart( path ) {
- return path[ path.length - 1 ];
- }
- ClassicEditor.create( document.querySelector( '#editor' ), {
- features: [ 'enter', 'typing', 'paragraph', 'undo', Link, AutoLinker ],
- toolbar: [ 'undo', 'redo' ]
- } );
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