/**
* Renders the variable with the data in the context
*
* @param Context $context
*
* @return mixed|string
*/
public function render(Context $context)
{
$output = $context->get($this->name);
foreach ($this->filters as $filter) {
list($filtername, $filterArgKeys) = $filter;
$filterArgValues = array();
foreach ($filterArgKeys as $arg_key) {
$filterArgValues[] = $context->get($arg_key);
}
$output = $context->invoke($filtername, $output, $filterArgValues);
}
return $output;
}
public function testAddFilter()
{
$context = new Context();
$context->addFilters(new HiFilter());
$this->assertEquals('hi? hi!', $context->invoke('hi', 'hi?'));
$context = new Context();
$this->assertEquals('hi?', $context->invoke('hi', 'hi?'));
$context->addFilters(new HiFilter());
$this->assertEquals('hi? hi!', $context->invoke('hi', 'hi?'));
}