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\Item\Actions;

​

use API,

    CAggFunctionData,

    CArrayHelper,

    CControllerDashboardWidgetView,

    CControllerResponseData,

    CItemHelper,

    CMacrosResolverHelper,

    CNumberParser,

    CSettingsHelper,

    CUrl,

    Manager;

​

use Widgets\Item\Widget;

​

class WidgetView extends CControllerDashboardWidgetView {

​

    protected function init(): void {

        parent::init();

​

        $this->addValidationRules([

            'has_custom_time_period' => 'in 1'

        ]);

    }

​

    protected function doAction(): void {

        $item = $this->getItem();

​

        $output = [

            'name' => $this->getName($item),

            'info' => $this->makeWidgetInfo(),

            'user' => [

                'debug_mode' => $this->getDebugMode()

            ]

        ];

​

        if ($item !== null) {

            $show = array_flip($this->fields_values['show']);

            $show_change_indicator = array_key_exists(Widget::SHOW_CHANGE_INDICATOR, $show);

​

            [$data_last, $data_prev] = $this->getItemValues($item, $show_change_indicator);

​

            $output += [

                'cells' => $this->arrangeAndConfigure(

                    $this->getElements($item, $data_last, $data_prev, $this->fields_values['aggregate_function'])

                ),

                'url' => $this->getUrl($item),

                'bg_color' => $this->getBgColor($item, $data_last, $this->fields_values['aggregate_function'])

            ];

        }

        else {

            $output['error'] = _('No permissions to referred object or it does not exist!');

        }

​

        $this->setResponse(new CControllerResponseData($output));

    }

​

    private function getItem(): ?array {

        $resolve_macros = !$this->isTemplateDashboard() || $this->fields_values['override_hostid'];

​

        $item_options = [

            'output' => ['itemid', 'hostid', $resolve_macros ? 'name_resolved' : 'name', 'history', 'trends',

                'value_type', 'units'

            ],

            'selectValueMap' => ['mappings'],

            'webitems' => true

        ];

​

        if ($this->fields_values['override_hostid']) {

            $src_items = API::Item()->get([

                'output' => ['key_'],

                'itemids' => $this->fields_values['itemid'],

                'webitems' => true

            ]);