public function parse(Twig_Token $token)
{
$i18n = I18n::getInstance();
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$choices = $counter = $arguments = $lang = null;
$args = array();
if (!$stream->test(Twig_Token::BLOCK_END_TYPE)) {
while (!$stream->test(Twig_Token::BLOCK_END_TYPE)) {
$args[] = $this->parser->getExpressionParser()->parsePrimaryExpression();
}
foreach ($args as $i => $node) {
if ($node instanceof Twig_Node_Expression_Array) {
$arguments = $node;
} elseif ($node instanceof Twig_Node_Expression_Constant) {
if (is_numeric($node->getAttribute('value'))) {
$counter = $node;
} elseif ($i18n->isAvailableLanguage($node->getAttribute('value'))) {
$lang = $node;
} else {
$body = $node;
}
} else {
throw new Twig_Error_Syntax(sprintf('Unexpected argument of type "%s" to the "translate" tag.', get_class($node)), $stream->getCurrent()->getLine(), $stream->getFilename());
}
}
if (empty($body)) {
$stream->expect(Twig_Token::BLOCK_END_TYPE);
$body = $this->parser->subparse(array($this, 'isEndTag'), true);
}
} else {
$stream->expect(Twig_Token::BLOCK_END_TYPE);
$body = $this->parser->subparse(array($this, 'isEndTag'), true);
}
if (empty($choices)) {
$value = $body->hasAttribute('value') ? $body->getAttribute('value') : $body->getAttribute('data');
$value = trim($value, "\n");
$choices_values = explode('|', $value);
$choices_table = array();
foreach ($choices_values as $i => $val) {
$choices_table[] = new Twig_Node_Expression_Constant($i, $lineno);
$choices_table[] = new Twig_Node_Expression_Constant(trim($val), $lineno);
}
$choices = new Twig_Node_Expression_Array($choices_table, $lineno);
}
if (empty($lang)) {
$lang = new Twig_Node_Expression_Constant($i18n->getLanguage(), $lineno);
}
if (empty($arguments)) {
$arguments = new Twig_Node_Expression_Array(array(), $lineno);
}
$stream->expect(Twig_Token::BLOCK_END_TYPE);
/*
var_export($choices);
var_export($counter);
var_export($arguments);
exit('yo');
*/
return new PluralizeNode($choices, $counter, $arguments, $lang, $lineno, $this->getTag());
}
/**
* Parse an option value replacing `%s` by the actual language code
*
* @param string $name The option name
* @param string|array $lang The language code to use or an array to pass to
* the 'sprintf()' method
* @param mixed $default The value to return if the option can't be found
* @return mixed The value of the option if found, with replacement if so
*/
public function getParsedOption($name, $lang = null, $default = null)
{
$val = $this->getOption($name, $default);
if (false !== strpos($val, '%s')) {
if (is_null($lang)) {
$i18n = I18n::getInstance();
$lang = $i18n->getLanguage();
}
if (is_array($lang)) {
array_unshift($lang, $val);
$val = call_user_func_array('sprintf', $lang);
} else {
$val = sprintf($val, $lang);
}
}
return $val;
}
public function parse(Twig_Token $token)
{
$i18n = I18n::getInstance();
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$body = $arguments = $lang = null;
$args = array();
if (!$stream->test(Twig_Token::BLOCK_END_TYPE)) {
while (!$stream->test(Twig_Token::BLOCK_END_TYPE)) {
$args[] = $this->parser->getExpressionParser()->parsePrimaryExpression();
}
foreach ($args as $i => $node) {
if ($node instanceof Twig_Node_Expression_Array) {
$arguments = $node;
} elseif ($node instanceof Twig_Node_Expression_Constant) {
if ($i18n->isAvailableLanguage($node->getAttribute('value'))) {
$lang = $node;
} else {
$body = $node;
}
} else {
throw new Twig_Error_Syntax(sprintf('Unexpected argument of type "%s" to the "translate" tag.', get_class($node)), $stream->getCurrent()->getLine(), $stream->getFilename());
}
}
if (empty($body)) {
$stream->expect(Twig_Token::BLOCK_END_TYPE);
$body = $this->parser->subparse(array($this, 'isEndTag'), true);
}
} else {
$stream->expect(Twig_Token::BLOCK_END_TYPE);
$body = $this->parser->subparse(array($this, 'isEndTag'), true);
}
if (empty($lang)) {
$lang = new Twig_Node_Expression_Constant($i18n->getLanguage(), $lineno);
}
if (empty($arguments)) {
$arguments = new Twig_Node_Expression_Array(array(), $lineno);
}
$stream->expect(Twig_Token::BLOCK_END_TYPE);
return new TranslateNode($body, $arguments, $lang, $lineno, $this->getTag());
}
<p>First, you need to setup your I18n instance:</p>
<pre class="code" data-language="php">
<?php
echo 'require_once "vendor/autoload.php";';
echo "\n\n\tor\n\n";
echo 'require_once ".../src/SplClassLoader.php"; // if required, a copy is proposed in the package' . "\n";
echo '$classLoader = new SplClassLoader("I18n", "/path/to/package/src");' . "\n";
echo '$classLoader->register();';
echo "\n\n";
echo '$i18n_loader = new \\I18n\\Loader(array(' . "\n" . "\t" . '"language_strings_db_directory" => __DIR__."/i18n",' . "\n" . "\t" . '"language_directory" => __DIR__."/i18n",' . "\n" . "\t" . '"force_rebuild" => true,' . "\n" . '));' . "\n";
echo '$translator = \\I18n\\I18n::getInstance($i18n_loader);' . "\n";
require_once '../vendor/autoload.php';
$i18n_loader = new \I18n\Loader(array('language_strings_db_directory' => __DIR__ . '/i18n', 'language_directory' => __DIR__ . '/i18n/%s', 'force_rebuild' => true));
$translator = \I18n\I18n::getInstance($i18n_loader);
?>
</pre>
<p>Then, you need to add the I18n extension:</p>
<pre class="code" data-language="php">
<?php
if (!class_exists('Twig_Loader_String')) {
echo 'You need to include Twig in your autoloader to visualize the tests ...' . "\n\n";
echo 'You can run:' . "\n\t" . '~$ composer update --dev';
}
echo '$loader = new Twig_Loader_String();' . "\n";
echo '$twig = new Twig_Environment($loader);' . "\n";
echo '$twig->addExtension(new \\I18n\\Twig\\Extension($translator));' . "\n";
$loader = new Twig_Loader_String();
public function getGlobals()
{
return array('i18n' => I18n::getInstance());
}
public function getMarkdownParser()
{
if (empty($this->markdown_parser)) {
// creating the Markdown parser
$emd_config = $this->registry->getConfig('markdown', array(), 'docbook');
$emd_config_strs = $this->registry->getConfig('markdown_i18n', array(), 'docbook');
if (!empty($emd_config_strs) && is_array($emd_config_strs) && count($emd_config_strs) == 1 && isset($emd_config_strs['markdown_i18n'])) {
$emd_config_strs = $emd_config_strs['markdown_i18n'];
}
if (empty($emd_config)) {
$emd_config = array();
}
$translator = I18n::getInstance();
foreach ($emd_config_strs as $_str) {
$emd_config[$_str] = $translator->translate($_str);
}
$this->setMarkdownParser(MarkdownExtended::create($emd_config));
}
return $this->markdown_parser;
}
