Zabbix

<?php declare(strict_types = 0);

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

use Widgets\TopItems\Includes\WidgetForm;

​

?>

​

​

window.widget_topitems_form = new class {

​

    /**

     * Widget form.

     *

     * @type {HTMLFormElement}

     */

    #form;

​

    /**

     * Template id.

     *

     * @type {string}

     */

    #templateid;

​

    /**

     * Column list container.

     *

     * @type {HTMLElement}

     */

    #list_columns;

​

    /**

     * Column list entry template.

     *

     * @type {Template}

     */

    #list_column_tmpl;

​

    init({templateid}) {

        this.#form = document.getElementById('widget-dialogue-form');

        this.#list_columns = document.getElementById('list_columns');

        this.#list_column_tmpl = new Template(this.#list_columns.querySelector('template').innerHTML);

        this.#templateid = templateid;

​

        new CSortable(this.#list_columns.querySelector('tbody'), {

            selector_handle: 'div.<?= ZBX_STYLE_DRAG_ICON ?>',

            freeze_end: 1

        }).on(CSortable.EVENT_SORT, (e) => {

            const form_fields = getFormFields(this.#form);

            if (form_fields.columns === undefined) {

                return;