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/>.

**/

​

​

namespace Widgets\Map\Actions;

​

use API,

    CControllerDashboardWidgetView,

    CControllerResponseData,

    CMapHelper;

​

class WidgetView extends CControllerDashboardWidgetView {

​

    protected function init(): void {

        parent::init();

​

        $this->addValidationRules([

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

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

            'unique_id' => 'string',

            'previous_maps' => 'array'

        ]);

    }

​

    protected function doAction(): void {

        $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([

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

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

                ]);

​

                $previous_map = reset($previous_map);

            }

        }

​

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

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

        }

        elseif (array_key_exists('sysmapid', $this->fields_values) && $this->fields_values['sysmapid']) {

            $sysmapid = $this->fields_values['sysmapid'][0];

        }

​

        $sysmap_data = CMapHelper::get($sysmapid === null ? [] : [$sysmapid],