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.

**/

​

require_once dirname(__FILE__).'/../../include/blocks.inc.php';

​

class CControllerWidgetMapView extends CControllerWidget {

​

    public function __construct() {

        parent::__construct();

​

        $this->setType(WIDGET_MAP);

        $this->setValidationRules([

            'name' => 'string',

            'initial_load' => 'in 0,1',

            'fields' => 'json',

            'current_sysmapid' => 'db sysmaps.sysmapid',

            'unique_id' => 'string',

            'previous_maps' => 'array'

        ]);

    }

​

    protected function doAction() {

        $fields = $this->getForm()->getFieldsData();

        $sysmap_data = null;

        $previous_map = null;

        $sysmapid = null;

        $error = null;

​

        // Get previous map.

        if ($this->hasInput('previous_maps')) {

            $previous_maps = array_filter($this->getInput('previous_maps'), 'is_numeric');

​

            if ($previous_maps) {

                $previous_map = API::Map()->get([

                    'sysmapids' => [array_pop($previous_maps)],

                    'output' => ['sysmapid', 'name']

                ]);

​

                $previous_map = reset($previous_map);

            }

        }

​

        if ($this->hasInput('current_sysmapid')) {

            $sysmapid = $this->getInput('current_sysmapid');

        }

        elseif (array_key_exists('sysmapid', $fields)) {