| 1 | /**
|
| 2 | * @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
|
| 3 | * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
|
| 4 | */
|
| 5 | import { Command } from 'ckeditor5/src/core';
|
| 6 | /**
|
| 7 | * @module image/image/replaceimagesourcecommand
|
| 8 | */
|
| 9 | /**
|
| 10 | * Replace image source command.
|
| 11 | *
|
| 12 | * Changes image source to the one provided. Can be executed as follows:
|
| 13 | *
|
| 14 | * ```ts
|
| 15 | * editor.execute( 'replaceImageSource', { source: 'http://url.to.the/image' } );
|
| 16 | * ```
|
| 17 | */
|
| 18 | export default class ReplaceImageSourceCommand extends Command {
|
| 19 | constructor(editor) {
|
| 20 | super(editor);
|
| 21 | this.decorate('cleanupImage');
|
| 22 | }
|
| 23 | /**
|
| 24 | * @inheritDoc
|
| 25 | */
|
| 26 | refresh() {
|
| 27 | const editor = this.editor;
|
| 28 | const imageUtils = editor.plugins.get('ImageUtils');
|
| 29 | const element = this.editor.model.document.selection.getSelectedElement();
|
| 30 | this.isEnabled = imageUtils.isImage(element);
|
| 31 | this.value = this.isEnabled ? element.getAttribute('src') : null;
|
| 32 | }
|
| 33 | /**
|
| 34 | * Executes the command.
|
| 35 | *
|
| 36 | * @fires execute
|
| 37 | * @param options Options for the executed command.
|
| 38 | * @param options.source The image source to replace.
|
| 39 | */
|
| 40 | execute(options) {
|
| 41 | const image = this.editor.model.document.selection.getSelectedElement();
|
| 42 | const imageUtils = this.editor.plugins.get('ImageUtils');
|
| 43 | this.editor.model.change(writer => {
|
| 44 | writer.setAttribute('src', options.source, image);
|
| 45 | this.cleanupImage(writer, image);
|
| 46 | imageUtils.setImageNaturalSizeAttributes(image);
|
| 47 | });
|
| 48 | }
|
| 49 | /**
|
| 50 | * Cleanup image attributes that are not relevant to the new source.
|
| 51 | *
|
| 52 | * Removed attributes are: 'srcset', 'sizes', 'sources', 'width', 'height', 'alt'.
|
| 53 | *
|
| 54 | * This method is decorated, to allow custom cleanup logic.
|
| 55 | * For example, to remove 'myImageId' attribute after 'src' has changed:
|
| 56 | *
|
| 57 | * ```ts
|
| 58 | * replaceImageSourceCommand.on( 'cleanupImage', ( eventInfo, [ writer, image ] ) => {
|
| 59 | * writer.removeAttribute( 'myImageId', image );
|
| 60 | * } );
|
| 61 | * ```
|
| 62 | */
|
| 63 | cleanupImage(writer, image) {
|
| 64 | writer.removeAttribute('srcset', image);
|
| 65 | writer.removeAttribute('sizes', image);
|
| 66 | /**
|
| 67 | * In case responsive images some attributes should be cleaned up.
|
| 68 | * Check: https://github.com/ckeditor/ckeditor5/issues/15093
|
| 69 | */
|
| 70 | writer.removeAttribute('sources', image);
|
| 71 | writer.removeAttribute('width', image);
|
| 72 | writer.removeAttribute('height', image);
|
| 73 | writer.removeAttribute('alt', image);
|
| 74 | }
|
| 75 | }
|