public function testRtl()
{
$this->assertSame('ltr', LanguageCodes::getOrientation('en'));
$this->assertSame('rtl', LanguageCodes::getOrientation('ar'));
$this->assertSame('rtl', LanguageCodes::getOrientation('he'));
$this->assertTrue(LanguageCodes::isRtl('ar'));
$this->assertFalse(LanguageCodes::isRtl('fr'));
}
/**
* Set needed variables to display Langswitcher.
*/
public function onTwigSiteVariables()
{
$data = new \stdClass();
$data->page_route = $this->grav['page']->rawRoute();
/** @var Page $page */
$page = $this->grav['page'];
if ($page->home()) {
$data->page_route = '';
}
$data->current = $this->grav['language']->getLanguage();
$data->languages = LanguageCodes::getNames($this->grav['language']->getLanguages());
$this->grav['twig']->twig_vars['langswitcher'] = $data;
if ($this->config->get('plugins.langswitcher.built_in_css')) {
$this->grav['assets']->add('plugin://langswitcher/css/langswitcher.css');
}
}
/**
* Return the languages available in the site
*
* @return array
*/
public static function siteLanguages()
{
$languages = [];
$lang_data = Grav::instance()['config']->get('system.languages.supported', []);
foreach ($lang_data as $index => $lang) {
$languages[$lang] = LanguageCodes::getNativeName($lang);
}
return $languages;
}
/** Add the native_name function */
public function onTwigInitialized()
{
$this->grav['twig']->twig()->addFunction(new \Twig_SimpleFunction('native_name', function ($key) {
return LanguageCodes::getNativeName($key);
}));
}