/**
* Tries to find a template for the given resource by inspecting the current view
* and the domain object's workflow state.
*
* That is, an "InputView" with an resource of workflow step "inactive" results in
* a template of ".../Inactive_Input" that can then be set via "setTemplate()".
*
* Returns the first found template that matches the view's name and has a file extension
* of '.haml', '.twig' or '.php'.
*
* @param ProjectionInterface $resource domain object with State/Step
*
* @return string|false template path/name to use; false if no matching template file was found
*/
protected function getCustomTemplate(ProjectionInterface $resource)
{
$view_class = new ReflectionClass($this);
$view_class_dir = dirname($view_class->getFilename());
$state = $resource->getWorkflowState();
$class_file_name = basename($view_class->getFilename());
$class_name = str_replace('View.class.php', '', $class_file_name);
$template_name = sprintf('%s_%s', ucfirst($state), $class_name);
$template_extensions = array('.haml', '.twig', '.php');
$custom_template = false;
foreach ($template_extensions as $template_extension) {
$template_file = $template_name . $template_extension;
$template_path = $view_class_dir . DIRECTORY_SEPARATOR . $template_file;
if (is_readable($template_path)) {
$custom_template = $view_class_dir . DIRECTORY_SEPARATOR . $template_name;
break;
}
}
return $custom_template;
}
public function __construct($state_machine_name, ProjectionInterface $resource)
{
$this->resource = $resource;
$this->execution_context = new ExecutionContext($state_machine_name, $resource->getWorkflowState(), array_merge($resource->getWorkflowParameters(), ['current_state' => $resource->getWorkflowState()]));
}
