编辑文件 - CControllerDashboardWidgetSanitize.php

✏️ 正在编辑: CControllerDashboardWidgetSanitize.php

路径: /usr/share/zabbix/app/controllers/CControllerDashboardWidgetSanitize.php
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<?php
/*
** Zabbix
** Copyright (C) 2001-2021 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.
**/

/**
 * Controller to sanitize widget fields before copied widget is created.
 *
 * This involves unset of unaccessible values specified in copied widget fields.
 */
class CControllerDashboardWidgetSanitize extends CController {

private $context;

protected function checkInput() {
		$fields = [
			'templateid' => 'db dashboard.templateid',
			'type' => 'required|string',
			'fields' => 'json'
		];

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

if ($ret) {
			$this->context = $this->hasInput('templateid')
				? CWidgetConfig::CONTEXT_TEMPLATE_DASHBOARD
				: CWidgetConfig::CONTEXT_DASHBOARD;

$ret = CWidgetConfig::isWidgetTypeSupportedInContext($this->getInput('type'), $this->context);
		}

if (!$ret) {
			$messages = getMessages();

$this->setResponse(
				new CControllerResponseData(['main_block' => json_encode([
					'errors' => ($messages !== null) ? $messages->toString() : ''
				])])
			);
		}

return $ret;
	}

protected function checkPermissions() {
		return ($this->getUserType() >= USER_TYPE_ZABBIX_USER);
	}

protected function doAction() {
		$form = CWidgetConfig::getForm($this->getInput('type'), $this->getInput('fields', '{}'),
			($this->context === CWidgetConfig::CONTEXT_TEMPLATE_DASHBOARD) ? $this->getInput('templateid') : null
		);

$fields = $form->fieldsToApi();

if ($this->context === CWidgetConfig::CONTEXT_DASHBOARD) {
			$fields = CDashboardHelper::unsetInaccessibleFields([['fields' => $fields]])[0]['fields'];
		}

$output = [
			'fields' => []
		];

foreach ($fields as $field) {
			if (array_key_exists($field['name'], $output['fields'])) {
				if (!is_array($output['fields'][$field['name']])) {
					$output['fields'][$field['name']] = [$output['fields'][$field['name']]];
				}

$output['fields'][$field['name']][] = $field['value'];
			}
			else {
				$output['fields'][$field['name']] = $field['value'];
			}
		}

$this->setResponse(new CControllerResponseData(['main_block' => json_encode($output)]));
	}
}

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