@ckeditor/ckeditor5-table/src/commands/insertcolumncommand.js

/**
 * @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 table/commands/insertcolumncommand
 */
import { Command } from 'ckeditor5/src/core';
/**
 * The insert column command.
 *
 * The command is registered by {@link module:table/tableediting~TableEditing} as the `'insertTableColumnLeft'` and
 * `'insertTableColumnRight'` editor commands.
 *
 * To insert a column to the left of the selected cell, execute the following command:
 *
 * ```ts
 * editor.execute( 'insertTableColumnLeft' );
 * ```
 *
 * To insert a column to the right of the selected cell, execute the following command:
 *
 * ```ts
 * editor.execute( 'insertTableColumnRight' );
 * ```
 */
export default class InsertColumnCommand extends Command {
    /**
     * Creates a new `InsertColumnCommand` instance.
     *
     * @param editor An editor on which this command will be used.
     * @param options.order The order of insertion relative to the column in which the caret is located.
     * Possible values: `"left"` and `"right"`. Default value is "right".
     */
    constructor(editor, options = {}) {
        super(editor);
        this.order = options.order || 'right';
    }
    /**
     * @inheritDoc
     */
    refresh() {
        const selection = this.editor.model.document.selection;
        const tableUtils = this.editor.plugins.get('TableUtils');
        const isAnyCellSelected = !!tableUtils.getSelectionAffectedTableCells(selection).length;
        this.isEnabled = isAnyCellSelected;
    }
    /**
     * Executes the command.
     *
     * Depending on the command's {@link #order} value, it inserts a column to the `'left'` or `'right'` of the column
     * in which the selection is set.
     *
     * @fires execute
     */
    execute() {
        const editor = this.editor;
        const selection = editor.model.document.selection;
        const tableUtils = editor.plugins.get('TableUtils');
        const insertBefore = this.order === 'left';
        const affectedTableCells = tableUtils.getSelectionAffectedTableCells(selection);
        const columnIndexes = tableUtils.getColumnIndexes(affectedTableCells);
        const column = insertBefore ? columnIndexes.first : columnIndexes.last;
        const table = affectedTableCells[0].findAncestor('table');
        tableUtils.insertColumns(table, { columns: 1, at: insertBefore ? column : column + 1 });
    }
}