TbHighCharts.php

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<?php
class TbHighCharts extends CWidget
{
        public $options = array();

        public $htmlOptions = array();

        public function run()
        {
                $id = $this->getId();

                // if there is no renderTo id, build the layer with current id and initialize renderTo option
                if (!isset($this->options['chart']) || !isset($this->options['chart']['renderTo'])) {
                        $this->htmlOptions['id'] = $id;
                        echo '<div ' . CHtml::renderAttributes($this->htmlOptions) . ' ></div>';

                        if (isset($this->options['chart']) && is_array($this->options['chart'])) {
                                $this->options['chart']['renderTo'] = $id;
                        } else {
                                $this->options['chart'] = array('renderTo' => $id);
                        }
                }
                $this->registerClientScript();
        }

        protected function registerClientScript()
        {
                $assets = Booster::getBooster()->cs;

                $assets->registerPackage('highcharts');

                $baseUrl = $assets->packages['highcharts']['baseUrl'];

                $this->options = CMap::mergeArray(array('exporting' => array('enabled' => true)), $this->options);

                if (isset($this->options['exporting']) && @$this->options['exporting']['enabled']) {
                        $assets->registerScriptFile($baseUrl . '/modules/exporting.js');
                }
                if (isset($this->options['theme'])) {
                        $assets->registerScriptFile($baseUrl . '/themes/' . $this->options['theme'] . '.js');
                }

                $options = CJavaScript::encode($this->options);

                $assets->registerScript(
                        __CLASS__ . '#' . $this->getId(),
                        "var highchart{$this->getId()} = new Highcharts.Chart({$options});"
                );
        }
}