Zabbix

<?php

/*

** 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/>.

**/

​

​

use Zabbix\Core\CModule;

​

/**

 * Controller for performing widgets' configuration validation.

 */

class CControllerDashboardWidgetsValidate extends CController {

​

    private array $widgets_data = [];

​

    protected function init(): void {

        $this->setPostContentType(self::POST_CONTENT_TYPE_JSON);

        $this->disableCsrfValidation();

    }

​

    protected function checkInput(): bool {

        $fields = [

            'templateid' => 'db dashboard.templateid',

            'widgets' =>    'required|array'

        ];

​

        $ret = $this->validateInput($fields);

​

        if ($ret) {

            foreach ($this->getInput('widgets') as $widget) {

                $validator = new CNewValidator($widget, [

                    'type' =>   'required|string',

                    'fields' => 'required|array'

                ]);

​

                foreach ($validator->getAllErrors() as $error) {

                    error($error);

                }

​

                if ($validator->isErrorFatal() || $validator->isError()) {

                    $ret = false;

​

                    break;

                }

​

                $widget_input = $validator->getValidInput();

​

                $widget = APP::ModuleManager()->getModule($widget_input['type']);

​

                if ($widget === null || $widget->getType() !== CModule::TYPE_WIDGET) {

                    $this->widgets_data[] = null;

​

                    continue;