dominus77\highcharts\HighChartsWidget

Complexity

Total Complexity

11

Size/Duplication

Total Lines	104
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	22	4
A	run()	0	8	2
A	registerClientScript()	0	28	5

<?php

namespace dominus77\highcharts;

use yii\base\Widget;
use yii\helpers\Json;
use yii\helpers\Html;
use yii\helpers\ArrayHelper;

/**
 * Class HighChartsWidget
 * @package dominus77\highcharts
 */
class HighChartsWidget extends Widget
{
    /**
     * @var array the HTML attributes for the links container tag.
     * @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
     */
    public $options = [];
    /**
     * @var array the options for the HighCharts plugin. Default options have exporting enabled.
     * Please refer to the HighCharts plugin Web page for possible options.
     * @see http://api.highcharts.com/highcharts
     */
    public $clientOptions = [];
    /**
     * @var bool Set to true to enable 3D support.
     */
    public $enable3d = false;
    /**
     * @var bool Set to true to enable support for more chart types.
     */
    public $enableMore = false;
    /**
     * @var array the modules to register. The modules need to point to the name of the modules available under
     */
    public $modules = [];
    /**
     * @var bool
     */
    private $_renderTo;
    /**
     * @var string
     */
    private $_src = '';

    /**
     * @inheritdoc
     */
    public function init()
    {
        parent::init();
        $this->_src = YII_DEBUG ? '.src' : '';
        if (!isset($this->options['id'])) {
            $this->options['id'] = $this->getId();
        }
        $this->clientOptions = ArrayHelper::merge(
            [
                'exporting' => [
                    'enabled' => true
                ]
            ],
            $this->clientOptions
        );

        if (ArrayHelper::getValue($this->clientOptions, 'exporting.enabled')) {
            $this->modules[] = 'exporting' . $this->_src . '.js';
        }

        $this->_renderTo = ArrayHelper::getValue($this->clientOptions, 'chart.renderTo');
    }

    /**
     * @inheritdoc
     */
    public function run()
    {
        if (empty($this->_renderTo)) {
            echo Html::tag('div', '', $this->options);
            $this->clientOptions['chart']['renderTo'] = $this->options['id'];
        }
        $this->registerClientScript();
    }

    /**
     * Registers the script for the plugin
     */
    public function registerClientScript()
    {
        $view = $this->getView();

        $bundle = HighChartsAsset::register($view);
        $id = str_replace('-', '_', $this->options['id']);
        $options = $this->clientOptions;

        if ($this->enable3d) {
            $bundle->js[] = 'highcharts-3d' . $this->_src . '.js';
        }

        if ($this->enableMore) {
            $bundle->js[] = 'highcharts-more' . $this->_src . '.js';
        }

        foreach ($this->modules as $module) {
            $bundle->js[] = "modules/{$module}";
        }

        if ($theme = ArrayHelper::getValue($options, 'theme')) {
            $bundle->js[] = "themes/{$theme}" . $this->_src . '.js';
        }

        $options = Json::encode($options);

        $view->registerJs("var highChart_{$id} = new Highcharts.Chart({$options});");
    }
}