54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
<?php
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namespace MailPoet\Renderer;
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class i18n extends \Twig_Extension {
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private $_text_domain;
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public function __construct($text_domain) {
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// set text domain
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$this->_text_domain = $text_domain;
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}
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public function getName() {
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return 'i18n';
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}
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public function getFunctions() {
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// twig custom functions
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$twig_functions = array();
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// list of WP functions to map
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$functions = array('__', '_n');
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foreach($functions as $function) {
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$twig_functions[] = new \Twig_SimpleFunction(
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$function,
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array($this, $function),
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array('is_safe' => array('all'))
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);
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}
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return $twig_functions;
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}
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public function __() {
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$args = func_get_args();
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return call_user_func_array('__', $this->setTextDomain($args));
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}
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public function _n() {
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$args = func_get_args();
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return call_user_func_array('_n', $this->setTextDomain($args));
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}
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private function setTextDomain($args = array()) {
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// make sure that the last argument is our text domain
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if($args[count($args) - 1] !== $this->_text_domain) {
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// otherwise add it to the list of arguments
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$args[] = $this->_text_domain;
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}
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return $args;
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}
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}
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