Zabbix

<?php

/*

** Zabbix

** Copyright (C) 2001-2022 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** 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 General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

​

/**

 * A class for rendering a widget that can be collapsed or expanded.

 */

class CCollapsibleUiWidget extends CUiWidget {

​

    /**

     * Expand/collapse widget.

     *

     * Supported values:

     * - true - expanded;

     * - false - collapsed.

     *

     * @var bool

     */

    private $expanded = true;

​

    /**

     * Sets the header and adds a default expand-collapse icon.

     *

     * @param string $caption   Header caption.

     * @param array  $controls  (optional)

     * @param string $idx       (optional)

     *

     * @return $this

     */

    public function setHeader($caption, array $controls = [], $idx = '') {

        $icon = (new CRedirectButton(null, null))

            ->setId($this->id.'_icon')

            ->onClick('changeWidgetState(this, "'.$this->id.'", "'.$idx.'");');

​

        if ($this->expanded) {

            $icon

                ->addClass(ZBX_STYLE_BTN_WIDGET_COLLAPSE)

                ->setTitle(_('Collapse'));

        }

        else {

            $icon

                ->addClass(ZBX_STYLE_BTN_WIDGET_EXPAND)

                ->setTitle(_('Expand'));

        }

​

        $controls[] = $icon;