/**
* Redirect to the route stored in $this->redirect
*/
public function redirect()
{
if (!$this->redirect) {
return;
}
$base = $this->admin->base;
$this->redirect = '/' . ltrim($this->redirect, '/');
$multilang = $this->isMultilang();
$redirect = '';
if ($multilang) {
// if base path does not already contain the lang code, add it
$langPrefix = '/' . $this->grav['session']->admin_lang;
if (!Utils::startsWith($base, $langPrefix . '/')) {
$base = $langPrefix . $base;
}
// now the first 4 chars of base contain the lang code.
// if redirect path already contains the lang code, and is != than the base lang code, then use redirect path as-is
if (Utils::pathPrefixedByLangCode($base) && Utils::pathPrefixedByLangCode($this->redirect) && substr($base, 0, 4) != substr($this->redirect, 0, 4)) {
$redirect = $this->redirect;
} else {
if (!Utils::startsWith($this->redirect, $base)) {
$this->redirect = $base . $this->redirect;
}
}
} else {
if (!Utils::startsWith($this->redirect, $base)) {
$this->redirect = $base . $this->redirect;
}
}
if (!$redirect) {
$redirect = $this->redirect;
}
$this->grav->redirect($redirect, $this->redirectCode);
}
public function testPathPrefixedByLangCode()
{
$languagesEnabled = $this->grav['config']->get('system.languages.supported', []);
$arrayOfLanguages = ['en', 'de', 'it', 'es', 'dk', 'el'];
$languagesNotEnabled = array_diff($arrayOfLanguages, $languagesEnabled);
$oneLanguageNotEnabled = reset($languagesNotEnabled);
if (count($languagesEnabled)) {
$this->assertTrue(Utils::pathPrefixedByLangCode('/' . $languagesEnabled[0] . '/test'));
}
$this->assertFalse(Utils::pathPrefixedByLangCode('/' . $oneLanguageNotEnabled . '/test'));
$this->assertFalse(Utils::pathPrefixedByLangCode('/test'));
$this->assertFalse(Utils::pathPrefixedByLangCode('/xx'));
$this->assertFalse(Utils::pathPrefixedByLangCode('/xx/'));
$this->assertFalse(Utils::pathPrefixedByLangCode('/'));
}