function test_second_filter_overwrites_first()
{
$var = new LiquidVariable('var | money ');
$this->context->set('var', 1000);
$this->context->add_filters(new MoneyFilter(), 'money');
$this->context->add_filters(new CanadianMoneyFilter(), 'money');
$this->assertIdentical(' 1000$ CAD ', $var->render($this->context));
}
function test_add_filter()
{
$context = new LiquidContext();
$context->add_filters(new HiFilter());
$this->assertEqual('hi? hi!', $context->invoke('hi', 'hi?'));
$context = new LiquidContext();
$this->assertEqual('hi?', $context->invoke('hi', 'hi?'));
$context->add_filters(new HiFilter());
$this->assertEqual('hi? hi!', $context->invoke('hi', 'hi?'));
}
/**
* Renders the current template
*
* @param array $assigns An array of values for the template
* @param array $filters Additional filters for the template
* @param array $registers Additional registers for the template
* @return string
*/
function render($assigns = null, $filters = null, $registers = null)
{
if (is_null($assigns)) {
$assigns = array();
}
$context = new LiquidContext($assigns, $registers);
if (!is_null($filters)) {
if (is_array($filters)) {
array_merge($this->filters, $filters);
} else {
$this->filters[] = $filters;
}
}
foreach ($this->filters as $filter) {
$context->add_filters($filter);
}
return $this->root->render($context);
}
