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