/**
* @covers \WPGlobus_Utils::hreflangs
*/
public function test_hreflangs()
{
/**
* Mock object sent as a parameter, because we do now have access to the actual config.
*
* @var WPGlobus_Config $config
*/
$config = $this->getMock('WPGlobus_Config');
/**
* These languages are enabled
*/
$config->enabled_languages = array('en', 'ru', 'pt');
/**
* This is the current language
*/
$config->language = 'pt';
/**
* This is the default language
*/
$config->default_language = 'ru';
/**
* This says "Do not use language code in the default URL"
* So, no /en/page/, just /page/
*/
$config->hide_default_language = true;
$config->locale['en'] = "en_US";
$config->locale['ru'] = "ru_RU";
$config->locale['pt'] = "pt_PT";
/**
* Mock web request
*/
$_SERVER['HTTP_HOST'] = 'www.example.com';
$_SERVER['REQUEST_URI'] = '/folder/file?var=value';
$hreflangs = WPGlobus_Utils::hreflangs($config);
self::assertEquals('<link rel="alternate" hreflang="ru-RU" href="http://www.example.com/folder/file?var=value"/>', $hreflangs['ru']);
self::assertEquals('<link rel="alternate" hreflang="pt-PT" href="http://www.example.com/pt/folder/file?var=value"/>', $hreflangs['pt']);
}
/**
* Add rel="alternate" links to head section
* @return void
*/
public function on_add_hreflang()
{
$hreflangs = WPGlobus_Utils::hreflangs();
/**
* Filter hreflang.
* Returning array.
* @since 1.0.14
*
* @param string $hreflangs An array.
*/
$hreflangs = apply_filters('wpglobus_hreflang_tag', $hreflangs);
if (!empty($hreflangs)) {
echo implode("\n", $hreflangs) . "\n";
}
}
