ckeditor_taxonomy_glossary-1.0.0-alpha1/js/ckeditor5_plugins/glossaryLink/src/glossarylinkcommand.js

/**
 * @file
 * The glossary link command.
 */

import { Command } from 'ckeditor5/src/core';

/**
 * The glossary link command.
 */
export default class GlossaryLinkCommand extends Command {
  /**
   * @inheritdoc
   */
  execute(termId) {
    const model = this.editor.model;
    const selection = model.document.selection;

    model.change(writer => {
      const ranges = model.schema.getValidRanges(selection.getRanges(), 'glossaryLink');

      for (const range of ranges) {
        if (termId) {
          writer.setAttribute('glossaryLink', termId, range);
        } else {
          writer.removeAttribute('glossaryLink', range);
        }
      }
    });
  }

  /**
   * @inheritdoc
   */
  refresh() {
    const model = this.editor.model;
    const selection = model.document.selection;

    this.isEnabled = model.schema.checkAttributeInSelection(selection, 'glossaryLink');
    this.value = selection.getAttribute('glossaryLink') || null;
  }
}