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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
- */
- /**
- * @module image/imageupload/imageuploadui
- */
- import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
- import ImageUploadPanelView from './ui/imageuploadpanelview';
- import FileDialogButtonView from '@ckeditor/ckeditor5-upload/src/ui/filedialogbuttonview';
- import { createImageTypeRegExp, prepareIntegrations } from './utils';
- import imageIcon from '@ckeditor/ckeditor5-core/theme/icons/image.svg';
- import { isImage } from '../image/utils';
- /**
- * The image upload button plugin.
- *
- * For a detailed overview, check the {@glink features/image-upload/image-upload Image upload feature} documentation.
- *
- * Adds the `'imageUpload'` dropdown to the {@link module:ui/componentfactory~ComponentFactory UI component factory}.
- *
- * @extends module:core/plugin~Plugin
- */
- export default class ImageUploadUI extends Plugin {
- /**
- * @inheritDoc
- */
- static get pluginName() {
- return 'ImageUploadUI';
- }
- /**
- * @inheritDoc
- */
- init() {
- const editor = this.editor;
- const isImageUploadPanelViewEnabled = !!editor.config.get( 'image.upload.panel.items' );
- editor.ui.componentFactory.add( 'imageUpload', locale => {
- if ( isImageUploadPanelViewEnabled ) {
- return this._createDropdownView( locale );
- } else {
- return this._createFileDialogButtonView( locale );
- }
- } );
- }
- /**
- * Sets up the dropdown view.
- *
- * @param {module:ui/dropdown/dropdownview~DropdownView} dropdownView A dropdownView.
- * @param {module:image/imageupload/ui/imageuploadpanelview~ImageUploadPanelView} imageUploadView An imageUploadView.
- * @param {module:core/command~Command} command An imageUpload command
- *
- * @private
- * @returns {module:ui/dropdown/dropdownview~DropdownView}
- */
- _setUpDropdown( dropdownView, imageUploadView, command ) {
- const editor = this.editor;
- const t = editor.t;
- const insertButtonView = imageUploadView.insertButtonView;
- dropdownView.bind( 'isEnabled' ).to( command );
- dropdownView.on( 'change:isOpen', () => {
- const selectedElement = editor.model.document.selection.getSelectedElement();
- if ( dropdownView.isOpen ) {
- imageUploadView.focus();
- if ( isImage( selectedElement ) ) {
- imageUploadView.imageURLInputValue = selectedElement.getAttribute( 'src' );
- insertButtonView.label = t( 'Update' );
- } else {
- imageUploadView.imageURLInputValue = '';
- insertButtonView.label = t( 'Insert' );
- }
- }
- } );
- imageUploadView.delegate( 'submit', 'cancel' ).to( dropdownView );
- this.delegate( 'cancel' ).to( dropdownView );
- dropdownView.on( 'submit', () => {
- closePanel();
- onSubmit();
- } );
- dropdownView.on( 'cancel', () => {
- closePanel();
- } );
- function onSubmit() {
- const selectedElement = editor.model.document.selection.getSelectedElement();
- if ( isImage( selectedElement ) ) {
- editor.model.change( writer => {
- writer.setAttribute( 'src', imageUploadView.imageURLInputValue, selectedElement );
- writer.removeAttribute( 'srcset', selectedElement );
- writer.removeAttribute( 'sizes', selectedElement );
- } );
- } else {
- editor.execute( 'imageInsert', { source: imageUploadView.imageURLInputValue } );
- }
- }
- function closePanel() {
- editor.editing.view.focus();
- dropdownView.isOpen = false;
- }
- return dropdownView;
- }
- /**
- * Creates the dropdown view.
- *
- * @param {module:utils/locale~Locale} locale The localization services instance.
- *
- * @private
- * @returns {module:ui/dropdown/dropdownview~DropdownView}
- */
- _createDropdownView( locale ) {
- const editor = this.editor;
- const imageUploadView = new ImageUploadPanelView( locale, prepareIntegrations( editor ) );
- const command = editor.commands.get( 'imageUpload' );
- const dropdownView = imageUploadView.dropdownView;
- const panelView = dropdownView.panelView;
- const splitButtonView = dropdownView.buttonView;
- splitButtonView.actionView = this._createFileDialogButtonView( locale );
- panelView.children.add( imageUploadView );
- return this._setUpDropdown( dropdownView, imageUploadView, command );
- }
- /**
- * Creates and sets up the file dialog button view.
- *
- * @param {module:utils/locale~Locale} locale The localization services instance.
- *
- * @private
- * @returns {module:upload/ui/filedialogbuttonview~FileDialogButtonView}
- */
- _createFileDialogButtonView( locale ) {
- const editor = this.editor;
- const t = locale.t;
- const imageTypes = editor.config.get( 'image.upload.types' );
- const fileDialogButtonView = new FileDialogButtonView( locale );
- const imageTypesRegExp = createImageTypeRegExp( imageTypes );
- const command = editor.commands.get( 'imageUpload' );
- fileDialogButtonView.set( {
- acceptedType: imageTypes.map( type => `image/${ type }` ).join( ',' ),
- allowMultipleFiles: true
- } );
- fileDialogButtonView.buttonView.set( {
- label: t( 'Insert image' ),
- icon: imageIcon,
- tooltip: true
- } );
- fileDialogButtonView.buttonView.bind( 'isEnabled' ).to( command );
- fileDialogButtonView.on( 'done', ( evt, files ) => {
- const imagesToUpload = Array.from( files ).filter( file => imageTypesRegExp.test( file.type ) );
- if ( imagesToUpload.length ) {
- editor.execute( 'imageUpload', { file: imagesToUpload } );
- }
- } );
- return fileDialogButtonView;
- }
- }
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