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<?php |
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namespace dominus77\highcharts; |
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use yii\base\Widget; |
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use yii\helpers\Json; |
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use yii\helpers\Html; |
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use yii\helpers\ArrayHelper; |
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/** |
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* Class HighChartsWidget |
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* @package dominus77\highcharts |
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*/ |
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class HighChartsWidget extends Widget |
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{ |
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/** |
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* @var array the HTML attributes for the links container tag. |
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* @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered. |
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*/ |
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public $options = []; |
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/** |
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* @var array the options for the HighCharts plugin. Default options have exporting enabled. |
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* Please refer to the HighCharts plugin Web page for possible options. |
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* @see http://api.highcharts.com/highcharts |
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*/ |
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public $clientOptions = []; |
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/** |
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* @var bool Set to true to enable 3D support. |
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*/ |
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public $enable3d = false; |
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/** |
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* @var bool Set to true to enable support for more chart types. |
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*/ |
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public $enableMore = false; |
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/** |
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* @var array the modules to register. The modules need to point to the name of the modules available under |
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*/ |
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public $modules = []; |
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/** |
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* @var bool |
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*/ |
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private $_renderTo; |
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/** |
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* @var string |
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*/ |
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private $_src = ''; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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$this->_src = YII_DEBUG ? '.src' : ''; |
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if (!isset($this->options['id'])) { |
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$this->options['id'] = $this->getId(); |
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} |
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$this->clientOptions = ArrayHelper::merge( |
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[ |
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'exporting' => [ |
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'enabled' => true |
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] |
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], |
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$this->clientOptions |
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); |
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if (ArrayHelper::getValue($this->clientOptions, 'exporting.enabled')) { |
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$this->modules[] = 'exporting' . $this->_src . '.js'; |
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} |
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$this->_renderTo = ArrayHelper::getValue($this->clientOptions, 'chart.renderTo'); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function run() |
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{ |
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if (empty($this->_renderTo)) { |
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echo Html::tag('div', '', $this->options); |
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$this->clientOptions['chart']['renderTo'] = $this->options['id']; |
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} |
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$this->registerClientScript(); |
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} |
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/** |
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* Registers the script for the plugin |
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*/ |
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public function registerClientScript() |
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{ |
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$view = $this->getView(); |
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$bundle = HighChartsAsset::register($view); |
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$id = str_replace('-', '_', $this->options['id']); |
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$options = $this->clientOptions; |
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if ($this->enable3d) { |
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$bundle->js[] = 'highcharts-3d' . $this->_src . '.js'; |
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} |
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if ($this->enableMore) { |
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$bundle->js[] = 'highcharts-more' . $this->_src . '.js'; |
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} |
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foreach ($this->modules as $module) { |
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$bundle->js[] = "modules/{$module}"; |
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} |
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if ($theme = ArrayHelper::getValue($options, 'theme')) { |
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$bundle->js[] = "themes/{$theme}" . $this->_src . '.js'; |
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} |
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$options = Json::encode($options); |
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$view->registerJs("var highChart_{$id} = new Highcharts.Chart({$options});"); |
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} |
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} |
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Dominus77 /
yii2-highcharts-widget
