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/>.

**/

​

​

class CButtonDropdown extends CButton {

​

    /**

     * Default CSS class name for HTML root element.

     */

    public const ZBX_STYLE_CLASS = 'btn-dropdown-container';

​

    /**

     * Button style names.

     */

    public const ZBX_STYLE_BTN_VALUE = 'dropdown-value';

​

    /**

     * Selected value.

     *

     * @var string

     */

    protected $dropdown_value = null;

​

    /**

     * Dropdown items array.

     *

     * @var array

     */

    protected $dropdown_items = [];

​

    /**

     * Create CButtonDropdown instance.

     *

     * @param string $name              Element name.

     * @param string $value             Element selected value.

     * @param array  $items             Dropdown items.

     * @param string $items[]['label']  Dropdown item label.

     * @param string $items[]['value']  Dropdown item value.

     * @param string $items[]['class']  Dropdown css class to be used for CButtonDropdown when item is selected.

     * @param string caption            Button caption.

     */

​

    public function __construct(string $name, $value = null, array $items = [], string $caption = '') {

        parent::__construct($name, $caption);

​

        $this->setId($this->getId().'_button');

​

        $this->dropdown_value = $value;

        $this->dropdown_items = $items;

​

        $this->addClass(ZBX_STYLE_BTN_ALT);

        $this->addClass(ZBX_STYLE_BTN_TOGGLE);

    }

​

    public function toString($destroy = true) {

        $this->setMenuPopup([

            'type' => 'dropdown',

            'data' => [

                'items' => $this->dropdown_items,

                'toggle_class' => ZBX_STYLE_BTN_TOGGLE

            ]

        ]);

​

        return (new CDiv())

            ->addClass(self::ZBX_STYLE_CLASS)

            ->setId($this->getId().'_wrap')

            ->addItem(new CObject(parent::toString($destroy)))

            ->addItem(

                (new CInput('hidden', $this->getAttribute('name'), $this->dropdown_value))

                    ->addClass(self::ZBX_STYLE_BTN_VALUE)

            )

            ->toString(true);

    }

}