105 lines
2.5 KiB
PHP
105 lines
2.5 KiB
PHP
<?php
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namespace MailPoet\Twig;
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use MailPoet\Config\Localizer;
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use MailPoet\WP\Functions as WPFunctions;
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if (!defined('ABSPATH')) exit;
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class I18n extends \Twig_Extension {
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private $_text_domain;
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function __construct($text_domain) {
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// set text domain
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$this->_text_domain = $text_domain;
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}
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function getFunctions() {
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// twig custom functions
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$twig_functions = array();
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// list of WP functions to map
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$functions = array(
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'localize' => 'localize',
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'__' => 'translate',
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'_n' => 'pluralize',
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'_x' => 'translateWithContext',
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'get_locale' => 'getLocale',
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'date' => 'date'
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);
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foreach ($functions as $twig_function => $function) {
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$twig_functions[] = new \Twig_SimpleFunction(
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$twig_function,
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array($this, $function),
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array('is_safe' => array('all'))
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);
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}
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return $twig_functions;
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}
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function localize() {
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$args = func_get_args();
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$translations = array_shift($args);
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$output = array();
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$output[] = '<script type="text/javascript">';
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foreach ($translations as $key => $translation) {
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$output[] =
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'MailPoet.I18n.add("'.$key.'", "'. str_replace('"', '\"', $translation) . '");';
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}
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$output[] = '</script>';
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return join("\n", $output);
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}
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function translate() {
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$args = func_get_args();
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return call_user_func_array('__', $this->setTextDomain($args));
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}
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function pluralize() {
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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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function translateWithContext() {
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$args = func_get_args();
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return call_user_func_array('_x', $this->setTextDomain($args));
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}
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function getLocale() {
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$localizer = new Localizer;
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return $localizer->locale();
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}
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function date() {
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$args = func_get_args();
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$date = (isset($args[0])) ? $args[0] : null;
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$date_format = (isset($args[1])) ? $args[1] : WPFunctions::get()->getOption('date_format');
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if (empty($date)) return;
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// check if it's an int passed as a string
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if ((string)(int)$date === $date) {
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$date = (int)$date;
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} else if (!is_int($date)) {
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$date = strtotime($date);
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}
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return WPFunctions::get()->getDateFromGmt(date('Y-m-d H:i:s', $date), $date_format);
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}
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private function setTextDomain($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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