public function transform()
{
$name = $this->getRequiredAttribute('name');
/* @var $iterator HtmlIteratorTag */
$iterator = $this->getParentObject()->getChildNode('name', $name, Iterator::class);
$expression = $this->getRequiredAttribute('data');
$data = ExpressionEvaluator::evaluate($this->getParentObject(), $expression);
$iterator->fillDataContainer($data);
// reset iteration number as we are using one single iterator instance within a loop
$iterator->setIterationNumber(1);
return '';
}
public function transform()
{
// Re-map desired model to content data attribute to ease expression and template definition.
// Most likely, the model will be a parent document's data attribute.
$model = ExpressionEvaluator::evaluate($this->getParentObject(), $this->getRequiredAttribute('content-mapping'));
$this->setData('content', $model);
// Calculate result to match against condition
$result = ExpressionEvaluator::evaluate($this, $this->getRequiredAttribute('expression'));
// The condition defines whether or not the content is displayed. Can be overwritten
// by the "condition" attribute according to the TemplateCondition capabilities.
$condition = $this->getAttribute('condition', 'notEmpty()');
if (!TemplateCondition::applies($condition, $result)) {
return '';
}
// Mark template for creating output directly as condition matches.
$this->transformOnPlace();
return parent::transform();
}
public function testIllegalCall()
{
$this->setExpectedException(ParserException::class);
ExpressionEvaluator::evaluate(new Document(), 'foo-> getCssClass()');
}
public function transform()
{
return ExpressionEvaluator::evaluate($this->getParentObject(), $this->getAttribute(self::EXPRESSION));
}