编辑文件 - CControllerDashboardView.php

✏️ 正在编辑: CControllerDashboardView.php

路径: /usr/share/zabbix/app/controllers/CControllerDashboardView.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.
**/

class CControllerDashboardView extends CController {

protected function init() {
		$this->disableSIDValidation();
	}

protected function checkInput() {
		$fields = [
			'dashboardid' => 'db dashboard.dashboardid',
			'source_dashboardid' => 'db dashboard.dashboardid',
			'hostid' => 'db hosts.hostid',
			'new' => 'in 1',
			'cancel' => 'in 1',
			'from' => 'range_time',
			'to' => 'range_time'
		];

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

if (!$ret) {
			$this->setResponse(new CControllerResponseFatal());
		}

return $ret;
	}

protected function checkPermissions() {
		if (!$this->checkAccess(CRoleHelper::UI_MONITORING_DASHBOARD)) {
			return false;
		}

if ($this->hasInput('new') || $this->hasInput('source_dashboardid')) {
			return $this->checkAccess(CRoleHelper::ACTIONS_EDIT_DASHBOARDS);
		}

if ($this->hasInput('hostid')) {
			$hosts = API::Host()->get([
				'output' => [],
				'hostids' => [$this->getInput('hostid')]
			]);

if (!$hosts) {
				return false;
			}
		}

return true;
	}

protected function doAction() {
		[$dashboard, $error] = $this->getDashboard();

if ($error !== null) {
			$this->setResponse(new CControllerResponseData(['error' => $error]));

return;
		}

if ($dashboard === null) {
			$this->setResponse(new CControllerResponseRedirect((new CUrl('zabbix.php'))
				->setArgument('action', 'dashboard.list')
				->setArgument('page', $this->hasInput('cancel') ? CPagerHelper::loadPage('dashboard.list', null) : null)
			));

return;
		}

$time_selector_options = [
			'profileIdx' => 'web.dashbrd.filter',
			'profileIdx2' => ($dashboard['dashboardid'] !== null) ? $dashboard['dashboardid'] : 0,
			'from' => $this->hasInput('from') ? $this->getInput('from') : null,
			'to' => $this->hasInput('to') ? $this->getInput('to') : null
		];

updateTimeSelectorPeriod($time_selector_options);

$data = [
			'dashboard' => $dashboard,
			'widget_defaults' => CWidgetConfig::getDefaults(CWidgetConfig::CONTEXT_DASHBOARD),
			'time_selector' => CDashboardHelper::hasTimeSelector($dashboard['widgets'])
				? getTimeSelectorPeriod($time_selector_options)
				: null,
			'active_tab' => CProfile::get('web.dashbrd.filter.active', 1),
			'allowed_edit' => CWebUser::checkAccess(CRoleHelper::ACTIONS_EDIT_DASHBOARDS)
		];

if (self::hasDynamicWidgets($dashboard['widgets'])) {
			$hostid = $this->getInput('hostid', CProfile::get('web.dashbrd.hostid', 0));

$hosts = ($hostid != 0)
				? CArrayHelper::renameObjectsKeys(API::Host()->get([
					'output' => ['hostid', 'name'],
					'hostids' => [$hostid]
				]), ['hostid' => 'id'])
				: [];

$data['dynamic'] = [
				'has_dynamic_widgets' => true,
				'host' => $hosts ? $hosts[0] : null
			];
		}
		else {
			$data['dynamic'] = [
				'has_dynamic_widgets' => false,
				'host' => null
			];
		}

$response = new CControllerResponseData($data);
		$response->setTitle(_('Dashboard'));
		$this->setResponse($response);
	}

/**
	 * Get dashboard data from API.
	 *
	 * @return array
	 */
	private function getDashboard() {
		$dashboard = null;
		$error = null;

if ($this->hasInput('new')) {
			$dashboard = [
				'dashboardid' => null,
				'name' => _('New dashboard'),
				'editable' => true,
				'widgets' => [],
				'owner' => [
					'id' => CWebUser::$data['userid'],
					'name' => CDashboardHelper::getOwnerName(CWebUser::$data['userid'])
				]
			];
		}
		elseif ($this->hasInput('source_dashboardid')) {
			// Clone dashboard and show as new.
			$dashboards = API::Dashboard()->get([
				'output' => ['name', 'private'],
				'selectWidgets' => ['widgetid', 'type', 'name', 'view_mode', 'x', 'y', 'width', 'height', 'fields'],
				'selectUsers' => ['userid', 'permission'],
				'selectUserGroups' => ['usrgrpid', 'permission'],
				'dashboardids' => [$this->getInput('source_dashboardid')]
			]);

if ($dashboards) {
				$dashboard = [
					'dashboardid' => null,
					'name' => $dashboards[0]['name'],
					'editable' => true,
					'widgets' => CDashboardHelper::prepareWidgetsForGrid(
						CDashboardHelper::unsetInaccessibleFields($dashboards[0]['widgets']), null, true
					),
					'owner' => [
						'id' => CWebUser::$data['userid'],
						'name' => CDashboardHelper::getOwnerName(CWebUser::$data['userid'])
					],
					'sharing' => [
						'private' => $dashboards[0]['private'],
						'users' => $dashboards[0]['users'],
						'userGroups' => $dashboards[0]['userGroups']
					]
				];
			}
			else {
				$error = _('No permissions to referred object or it does not exist!');
			}
		}
		else {
			// Getting existing dashboard.
			$dashboardid = $this->hasInput('dashboardid')
				? $this->getInput('dashboardid')
				: CProfile::get('web.dashbrd.dashboardid');

if ($dashboardid === null && CProfile::get('web.dashbrd.list_was_opened') != 1) {
				// Get first available dashboard that user has read permissions.
				$dashboards = API::Dashboard()->get([
					'output' => ['dashboardid'],
					'sortfield' => 'name',
					'limit' => 1
				]);

if ($dashboards) {
					$dashboardid = $dashboards[0]['dashboardid'];
				}
			}

if ($dashboardid !== null) {
				$dashboards = API::Dashboard()->get([
					'output' => ['dashboardid', 'name', 'userid'],
					'selectWidgets' => ['widgetid', 'type', 'name', 'view_mode', 'x', 'y', 'width', 'height', 'fields'],
					'dashboardids' => [$dashboardid],
					'preservekeys' => true
				]);

if ($dashboards) {
					CDashboardHelper::updateEditableFlag($dashboards);

$dashboard = array_shift($dashboards);
					$dashboard['widgets'] = CDashboardHelper::prepareWidgetsForGrid($dashboard['widgets'], null, true);
					$dashboard['owner'] = [
						'id' => $dashboard['userid'],
						'name' => CDashboardHelper::getOwnerName($dashboard['userid'])
					];

CProfile::update('web.dashbrd.dashboardid', $dashboardid, PROFILE_TYPE_ID);
				}
				elseif ($this->hasInput('dashboardid')) {
					$error = _('No permissions to referred object or it does not exist!');
				}
				else {
					// In case if previous dashboard is deleted, show dashboard list.
				}
			}
		}

if ($dashboard !== null) {
			$dashboard['allowed_edit'] = $this->checkAccess(CRoleHelper::ACTIONS_EDIT_DASHBOARDS);
		}

return [$dashboard, $error];
	}

/**
	 * Checks, if any of widgets has checked dynamic field.
	 *
	 * @param array $grid_widgets
	 *
	 * @static
	 *
	 * @return bool
	 */
	private static function hasDynamicWidgets($grid_widgets) {
		foreach ($grid_widgets as $widget) {
			if (array_key_exists('dynamic', $widget['fields']) && $widget['fields']['dynamic'] == 1) {
				return true;
			}
		}

return false;
	}
}

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