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\SvgGraph\Actions;

​

use CControllerDashboardWidgetView,

    CControllerResponseData,

    CNumberParser,

    CParser;

​

use Widgets\SvgGraph\Includes\{

    CSvgGraphHelper,

    WidgetForm

};

​

use Widgets\SvgGraph\Widget;

​

class WidgetView extends CControllerDashboardWidgetView {

​

    private const GRAPH_WIDTH_MIN = 1;

    private const GRAPH_WIDTH_MAX = 65535;

    private const GRAPH_HEIGHT_MIN = 1;

    private const GRAPH_HEIGHT_MAX = 65535;

​

    protected function init(): void {

        parent::init();

​

        $this->addValidationRules([

            'edit_mode' => 'in 0,1',

            'contents_width' => 'int32|ge '.self::GRAPH_WIDTH_MIN.'|le '.self::GRAPH_WIDTH_MAX,

            'contents_height' => 'int32|ge '.self::GRAPH_HEIGHT_MIN.'|le '.self::GRAPH_HEIGHT_MAX,

            'has_custom_time_period' => 'in 1',

            'preview' => 'in 1'

        ]);

    }

​

    protected function doAction(): void {

        $edit_mode = $this->getInput('edit_mode', 0);

        $width = (int) $this->getInput('contents_width', self::GRAPH_WIDTH_MIN);

        $height = (int) $this->getInput('contents_height', self::GRAPH_HEIGHT_MIN);

        $has_custom_time_period = $this->hasInput('has_custom_time_period');

        $preview = $this->hasInput('preview'); // Configuration preview.

​

        // Hide left/right Y axis if it is not used by any dataset.

        $ds_y_axes = array_column($this->fields_values['ds'], 'axisy', 'axisy');

        $lefty = array_key_exists(GRAPH_YAXIS_SIDE_LEFT, $ds_y_axes)

            ? $this->fields_values['lefty']

            : SVG_GRAPH_AXIS_OFF;

        $righty = array_key_exists(GRAPH_YAXIS_SIDE_RIGHT, $ds_y_axes)

            ? $this->fields_values['righty']