Zabbix

<?php

/*

** Zabbix

** 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 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.

**/

​

​

use Zabbix\Core\{

    CModule,

    CWidget

};

​

class CControllerDashboardWidgetCheck extends CController {

​

    private ?CWidget $widget = null;

​

    protected function init() {

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

        $this->disableCsrfValidation();

    }

​

    protected function checkInput() {

        $fields = [

            'type' =>       'required|string',

            'fields' =>     'array',

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

            'name' =>       'required|string'

        ];

​

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

​

        if ($ret) {

            $widget = APP::ModuleManager()->getModule($this->getInput('type'));

​

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

                $this->widget = $widget;

            }

            else {

                error(_('Inaccessible widget type.'));

​

                $ret = false;

            }

        }

​

        if ($ret && $this->hasInput('templateid') && !$this->widget->hasTemplateSupport()) {

            error(_('Widget type is not supported in this context.'));

​

            $ret = false;

        }