/**
* {@inheritdoc}
*/
public function render(RendererInterface $renderer, array $options = array())
{
if (null === $this->name) {
throw WorkflowException::unboundComponent($this, 'rendering');
}
$templates = isset($options['template']) ? array($options['template']) : $this->getRendererTemplates();
unset($options['template']);
$context = array_merge($this->getRendererContext(array_replace($this->getDefaultOptions(), $options)), array('name' => $this->name, 'attributes' => $this->attributes, 'options' => $options), $this->vars);
return $renderer->render($templates, $context, $options);
}
/**
* @param string|null $template
*
* @return \Twig_Template
*
* @throws WorkflowException
* @throws TemplateException
*/
private function loadTemplate($template = null)
{
if (null === $this->twigEnvironment) {
throw WorkflowException::twigNotDefined();
}
$template = $template ?: $this->defaultTemplate;
try {
return $this->twigEnvironment->loadTemplate($template);
} catch (\Exception $e) {
throw TemplateException::twigTemplateNotFound($template, $e);
}
}
/**
* Creates columns.
*
* @param array $globalOptions
*
* @throws WorkflowException
*
* @return Column[]
*/
private function getColumns(array $globalOptions)
{
if (null !== $this->columns) {
return $this->columns;
}
if (null === $this->factory) {
throw WorkflowException::unboundSchema('columns creation');
}
$this->columns = array();
foreach ($this->types as $name => $type) {
$this->columns[$name] = $this->factory->createColumn($type['name'], array_merge($globalOptions, $type['options']));
}
return $this->columns;
}
/**
* @param Row $row
* @param Entity|null $entity
*
* @return Column
*
* @throws WorkflowException
*/
public function build(Row $row, Entity $entity = null)
{
if (null === $this->options) {
throw WorkflowException::notConfiguredColumn($this, 'row building');
}
$cell = isset($this->handlers[$row->getType()]) ? $this->handlers[$row->getType()]->handle($this, $entity, $this->options) : new Cell();
$row->add($this->name, $cell);
return $this;
}