/**
* {@inheritdoc}
*/
public function execute(Template $template, Context $context, $args, $source)
{
// Check if there is at least one argument
$parsed_arguments = $template->parseArguments($args);
if (count($parsed_arguments) == 0) {
throw new \InvalidArgumentException('"l10n" helper expects at least one argument.');
}
$text = $context->get(array_shift($parsed_arguments));
// We need to escape extra arguments passed to the helper. Thus we need
// to get escape function and its arguments from the template engine.
$escape_func = $template->getEngine()->getEscape();
$escape_args = $template->getEngine()->getEscapeArgs();
// Check if there are any other arguments passed into helper and escape
// them.
$local_args = array();
foreach ($parsed_arguments as $parsed_argument) {
// Get locale argument string and add it to escape function
// arguments.
array_unshift($escape_args, $context->get($parsed_argument));
// Escape locale argument's value
$local_args[] = call_user_func_array($escape_func, array_values($escape_args));
// Remove locale argument's value from escape function argument
array_shift($escape_args);
}
$result = getlocal($text, $local_args);
return new SafeString($result);
}
/**
* {@inheritdoc}
*/
public function execute(Template $template, Context $context, $args, $source)
{
// Get name of the parent template
$parsed_args = $template->parseArguments($args);
if (count($parsed_args) != 1) {
throw new \InvalidArgumentException('"extends" helper expects exactly one argument.');
}
$parent_template = $context->get(array_shift($parsed_args));
// Render content inside "extends" block to override blocks
$template->render($context);
// We need another instance of \Handlebars\Template to render parent
// template. It can be got from Handlebars engine, so get the engine.
$handlebars = $template->getEngine();
// Render the parent template
$this->level++;
$buffer = $handlebars->render($parent_template, $context);
$this->level--;
if ($this->level == 0) {
// The template and all its parents are rendered. Clean up the
// storage.
$this->blocksStorage->clear();
}
return $buffer;
}
