/**
* Builds the Javascript code block for a Dashboard
*
* @access private
* @return string Javascript code block.
*/
private function getTemplateVars()
{
$boundCharts = $this->dashboard->getBoundCharts();
$vars = ['label' => (string) $this->dashboard->getLabel(), 'version' => Dashboard::VERSION, 'class' => Dashboard::VIZ_CLASS, 'packages' => [Dashboard::VIZ_PACKAGE], 'elemId' => (string) $this->elementId, 'bindings' => $this->processBindings(), 'dataVer' => DataTable::VERSION, 'dataClass' => DataTable::VIZ_CLASS];
foreach ($boundCharts as $chart) {
$vars['chartData'] = $chart->getDataTableJson();
array_push($vars['packages'], $chart::VIZ_PACKAGE);
}
$vars['packages'] = json_encode($vars['packages']);
return $vars;
}
