/**
* @param mixed $context
* @return bool
*/
protected function isAllowed($context)
{
if (!$this->condition) {
return true;
}
return $this->condition->evaluate($context) ? true : false;
}
/**
* {@inheritdoc}
*/
public function startVisit(VisitContext $visitContext)
{
$writer = $visitContext->createWriter();
$class = $visitContext->getClass();
$class->addInterfaceName('Oro\\Component\\ConfigExpression\\ExpressionFactoryAwareInterface');
$setFactoryMethod = PhpMethod::create('setExpressionFactory');
$setFactoryMethod->addParameter(PhpParameter::create('expressionFactory')->setType('Oro\\Component\\ConfigExpression\\ExpressionFactoryInterface'));
$setFactoryMethod->setBody($writer->write('$this->expressionFactory = $expressionFactory;')->getContent());
$class->setMethod($setFactoryMethod);
$factoryProperty = PhpProperty::create('expressionFactory');
$factoryProperty->setVisibility(PhpProperty::VISIBILITY_PRIVATE);
$class->setProperty($factoryProperty);
$visitContext->getUpdateMethodWriter()->writeln('if (null === $this->expressionFactory) {')->writeln(' throw new \\RuntimeException(\'Missing expression factory for layout update\');')->writeln('}')->writeln('')->writeln(sprintf('$expr = %s;', $this->expression->compile('$this->expressionFactory')))->writeln(sprintf('$context = [\'context\' => $%s->getContext()];', LayoutUpdateGeneratorInterface::PARAM_LAYOUT_ITEM))->writeln('if ($expr->evaluate($context)) {')->indent();
}
/**
* Check is transition pre condition is allowed for current workflow item.
*
* @param WorkflowItem $workflowItem
* @param Collection|null $errors
* @return boolean
*/
protected function isPreConditionAllowed(WorkflowItem $workflowItem, Collection $errors = null)
{
if (!$this->preCondition) {
return true;
}
return $this->preCondition->evaluate($workflowItem, $errors) ? true : false;
}
/**
* {@inheritdoc}
*/
protected function isConditionAllowed($context)
{
return !$this->operand->evaluate($context, $this->errors);
}
/**
* @param ExpressionInterface $expr
* @param ContextInterface $context
* @param DataAccessorInterface $data
* @param bool $evaluate
* @param string $encoding
*
* @return mixed|string
*/
protected function processExpression(ExpressionInterface $expr, ContextInterface $context, DataAccessorInterface $data, $evaluate, $encoding)
{
return $evaluate ? $expr->evaluate(['context' => $context, 'data' => $data]) : $this->encoderRegistry->getEncoder($encoding)->encodeExpr($expr);
}
/**
* {@inheritdoc}
*/
public function encodeExpr(ExpressionInterface $expr)
{
return json_encode($expr->toArray());
}