<?php
namespace MailPoet\Twig;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Extension\AbstractExtension;
use MailPoetVendor\Twig\TwigFunction;
class Handlebars extends AbstractExtension {
public function getFunctions() {
return [
new TwigFunction(
'partial',
[
$this,
'generatePartial',
],
[
'needs_environment' => true,
'needs_context' => true,
'is_safe' => ['all'],
]
),
];
}
public function generatePartial($env, $context) {
// get arguments (minus env & $context)
$args = array_slice(func_get_args(), 2);
$argsCount = count($args);
// default values
$alias = null;
switch ($argsCount) {
case 2:
list($id, $file) = $args;
break;
case 3:
list($id, $file, $alias) = $args;
break;
default:
return;
}
$renderedTemplate = \MailPoetVendor\twig_include($env, $context, $file);
$output = <<<EOL
<script id="$id" type="text/x-handlebars-template">
$renderedTemplate
</script>
EOL;
if ($alias !== null) {
$output .= <<<EOL
<script type="text/javascript">
jQuery(function($) {
$(function() {
Handlebars.registerPartial(
'$alias',
jQuery('#$id').html()
);
});
});
</script>
EOL;
}
return $output;
}
}