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.

**/

​

​

class CSeverityCheckBoxList extends CCheckBoxList {

​

    /**

     * Number of columns.

     */

    private const COLUMNS = 3;

​

    /**

     * Create check box list with severities.

     *

     * @param string $name  Field name in form.

     */

    public function __construct(string $name) {

        parent::__construct($name);

​

        $this

            ->setOptions(self::getSeverities())

            ->addClass(ZBX_STYLE_COLUMNS)

            ->addClass(ZBX_STYLE_COLUMNS_3);

    }

​

    /**

     * Generate array with data for severities options ordered for showing by rows.

     *

     * @return array

     */

    private static function getSeverities(): array {

        $ordered = [];

        $severities = CSeverityHelper::getSeverities();

        $severities_count = count($severities);

        $max_rows = (int) ceil($severities_count / self::COLUMNS);

​

        for ($row = 0; $row < $max_rows; $row++) {

            for ($i = 0; $i < $severities_count; $i += $max_rows) {

                if (array_key_exists($row + $i, $severities)) {

                    $ordered[$row + $i] = $severities[$row + $i];

                }

            }

        }

​

        return $ordered;

    }