/**
* Displays the status for the model passed as argument.
*
* This method assumes that the status includes a metadata value called 'labelTemplate' that contains
* the HTML template of the rendering status. In this template the string '{label}' will be replaced by the
* status label.
*
* Example :
* 'status' => [
* 'draft' => [
* 'label' => 'Draft',
* 'transition' => ['ready' ],
* 'metadata' => [
* 'labelTemplate' => '<span class="label label-default">{label}</span>'
* ]
* ],
*
* @param ActiveWorkflowBehavior $model
* @return string|NULL the HTML rendered status or null if not labelTemplate is found
*/
public static function renderLabel($model)
{
if ($model->hasWorkflowStatus()) {
$labelTemplate = $model->getWorkflowStatus()->getMetadata('labelTemplate');
if (!empty($labelTemplate)) {
return strtr($labelTemplate, ['{label}' => $model->getWorkflowStatus()->getLabel()]);
}
}
return null;
}
