@ckeditor/ckeditor5-image
Version:
Image feature for CKEditor 5.
45 lines (44 loc) • 1.53 kB
JavaScript
/**
* @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/**
* @module image/imagetextalternative/imagetextalternativecommand
*/
import { Command } from 'ckeditor5/src/core';
/**
* The image text alternative command. It is used to change the `alt` attribute of `<imageBlock>` and `<imageInline>` model elements.
*/
export default class ImageTextAlternativeCommand extends Command {
/**
* @inheritDoc
*/
refresh() {
const editor = this.editor;
const imageUtils = editor.plugins.get('ImageUtils');
const element = imageUtils.getClosestSelectedImageElement(this.editor.model.document.selection);
this.isEnabled = !!element;
if (this.isEnabled && element.hasAttribute('alt')) {
this.value = element.getAttribute('alt');
}
else {
this.value = false;
}
}
/**
* Executes the command.
*
* @fires execute
* @param options
* @param options.newValue The new value of the `alt` attribute to set.
*/
execute(options) {
const editor = this.editor;
const imageUtils = editor.plugins.get('ImageUtils');
const model = editor.model;
const imageElement = imageUtils.getClosestSelectedImageElement(model.document.selection);
model.change(writer => {
writer.setAttribute('alt', options.newValue, imageElement);
});
}
}