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mediaembedediting.ts
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mediaembedediting.ts
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/**
* @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/**
* @module media-embed/mediaembedediting
*/
import { Plugin, type Editor } from 'ckeditor5/src/core.js';
import type { UpcastElementEvent } from 'ckeditor5/src/engine.js';
import { first, type GetCallback } from 'ckeditor5/src/utils.js';
import { modelToViewUrlAttributeConverter } from './converters.js';
import type { MediaEmbedConfig } from './mediaembedconfig.js';
import MediaEmbedCommand from './mediaembedcommand.js';
import MediaRegistry from './mediaregistry.js';
import { toMediaWidget, createMediaFigureElement } from './utils.js';
import '../theme/mediaembedediting.css';
/**
* The media embed editing feature.
*/
export default class MediaEmbedEditing extends Plugin {
/**
* @inheritDoc
*/
public static get pluginName() {
return 'MediaEmbedEditing' as const;
}
/**
* The media registry managing the media providers in the editor.
*/
public registry: MediaRegistry;
/**
* @inheritDoc
*/
constructor( editor: Editor ) {
super( editor );
editor.config.define( 'mediaEmbed', {
elementName: 'oembed',
providers: [
{
name: 'dailymotion',
url: [
/^dailymotion\.com\/video\/(\w+)/,
/^dai.ly\/(\w+)/
],
html: match => {
const id = match[ 1 ];
return (
'<div style="position: relative; padding-bottom: 100%; height: 0; ">' +
`<iframe src="https://www.dailymotion.com/embed/video/${ id }" ` +
'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" ' +
'frameborder="0" width="480" height="270" allowfullscreen allow="autoplay">' +
'</iframe>' +
'</div>'
);
}
},
{
name: 'spotify',
url: [
/^open\.spotify\.com\/(artist\/\w+)/,
/^open\.spotify\.com\/(album\/\w+)/,
/^open\.spotify\.com\/(track\/\w+)/
],
html: match => {
const id = match[ 1 ];
return (
'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;">' +
`<iframe src="https://open.spotify.com/embed/${ id }" ` +
'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" ' +
'frameborder="0" allowtransparency="true" allow="encrypted-media">' +
'</iframe>' +
'</div>'
);
}
},
{
name: 'youtube',
url: [
/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)(?:&t=(\d+))?/,
/^(?:m\.)?youtube\.com\/v\/([\w-]+)(?:\?t=(\d+))?/,
/^youtube\.com\/embed\/([\w-]+)(?:\?start=(\d+))?/,
/^youtu\.be\/([\w-]+)(?:\?t=(\d+))?/
],
html: match => {
const id = match[ 1 ];
const time = match[ 2 ];
return (
'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;">' +
`<iframe src="https://www.youtube.com/embed/${ id }${ time ? `?start=${ time }` : '' }" ` +
'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" ' +
'frameborder="0" allow="autoplay; encrypted-media" allowfullscreen>' +
'</iframe>' +
'</div>'
);
}
},
{
name: 'vimeo',
url: [
/^vimeo\.com\/(\d+)/,
/^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/,
/^vimeo\.com\/album\/[^/]+\/video\/(\d+)/,
/^vimeo\.com\/channels\/[^/]+\/(\d+)/,
/^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/,
/^vimeo\.com\/ondemand\/[^/]+\/(\d+)/,
/^player\.vimeo\.com\/video\/(\d+)/
],
html: match => {
const id = match[ 1 ];
return (
'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;">' +
`<iframe src="https://player.vimeo.com/video/${ id }" ` +
'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" ' +
'frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen>' +
'</iframe>' +
'</div>'
);
}
},
{
name: 'instagram',
url: [
/^instagram\.com\/p\/(\w+)/,
/^instagram\.com\/reel\/(\w+)/
]
},
{
name: 'twitter',
url: [
/^twitter\.com/,
/^x\.com/
]
},
{
name: 'googleMaps',
url: [
/^google\.com\/maps/,
/^goo\.gl\/maps/,
/^maps\.google\.com/,
/^maps\.app\.goo\.gl/
]
},
{
name: 'flickr',
url: /^flickr\.com/
},
{
name: 'facebook',
url: /^facebook\.com/
}
]
} as MediaEmbedConfig );
this.registry = new MediaRegistry( editor.locale, editor.config.get( 'mediaEmbed' )! );
}
/**
* @inheritDoc
*/
public init(): void {
const editor = this.editor;
const schema = editor.model.schema;
const t = editor.t;
const conversion = editor.conversion;
const renderMediaPreview = editor.config.get( 'mediaEmbed.previewsInData' );
const elementName = editor.config.get( 'mediaEmbed.elementName' )!;
const registry = this.registry;
editor.commands.add( 'mediaEmbed', new MediaEmbedCommand( editor ) );
// Configure the schema.
schema.register( 'media', {
inheritAllFrom: '$blockObject',
allowAttributes: [ 'url' ]
} );
// Model -> Data
conversion.for( 'dataDowncast' ).elementToStructure( {
model: 'media',
view: ( modelElement, { writer } ) => {
const url = modelElement.getAttribute( 'url' ) as string;
return createMediaFigureElement( writer, registry, url, {
elementName,
renderMediaPreview: !!url && renderMediaPreview
} );
}
} );
// Model -> Data (url -> data-oembed-url)
conversion.for( 'dataDowncast' ).add(
modelToViewUrlAttributeConverter( registry, {
elementName,
renderMediaPreview
} ) );
// Model -> View (element)
conversion.for( 'editingDowncast' ).elementToStructure( {
model: 'media',
view: ( modelElement, { writer } ) => {
const url = modelElement.getAttribute( 'url' ) as string;
const figure = createMediaFigureElement( writer, registry, url, {
elementName,
renderForEditingView: true
} );
return toMediaWidget( figure, writer, t( 'media widget' ) );
}
} );
// Model -> View (url -> data-oembed-url)
conversion.for( 'editingDowncast' ).add(
modelToViewUrlAttributeConverter( registry, {
elementName,
renderForEditingView: true
} ) );
// View -> Model (data-oembed-url -> url)
conversion.for( 'upcast' )
// Upcast semantic media.
.elementToElement( {
view: element => [ 'oembed', elementName ].includes( element.name ) && element.getAttribute( 'url' ) ?
{ name: true } :
null,
model: ( viewMedia, { writer } ) => {
const url = viewMedia.getAttribute( 'url' ) as string;
if ( registry.hasMedia( url ) ) {
return writer.createElement( 'media', { url } );
}
return null;
}
} )
// Upcast non-semantic media.
.elementToElement( {
view: {
name: 'div',
attributes: {
'data-oembed-url': true
}
},
model: ( viewMedia, { writer } ) => {
const url = viewMedia.getAttribute( 'data-oembed-url' ) as string;
if ( registry.hasMedia( url ) ) {
return writer.createElement( 'media', { url } );
}
return null;
}
} )
// Consume `<figure class="media">` elements, that were left after upcast.
.add( dispatcher => {
const converter: GetCallback<UpcastElementEvent> = ( evt, data, conversionApi ) => {
if ( !conversionApi.consumable.consume( data.viewItem, { name: true, classes: 'media' } ) ) {
return;
}
const { modelRange, modelCursor } = conversionApi.convertChildren( data.viewItem, data.modelCursor );
data.modelRange = modelRange;
data.modelCursor = modelCursor;
const modelElement = first( modelRange!.getItems() );
if ( !modelElement ) {
// Revert consumed figure so other features can convert it.
conversionApi.consumable.revert( data.viewItem, { name: true, classes: 'media' } );
}
};
dispatcher.on<UpcastElementEvent>( 'element:figure', converter );
} );
}
}