entity;
if ($redirect->isNew()) {
// To pass in the query set parameters into GET as follows:
// source_query[key1]=value1&source_query[key2]=value2
$source_query = array();
if ($this->getRequest()->get('source_query')) {
$source_query = $this->getRequest()->get('source_query');
}
$redirect_options = array();
$redirect_query = array();
if ($this->getRequest()->get('redirect_options')) {
$redirect_options = $this->getRequest()->get('redirect_options');
if (isset($redirect_options['query'])) {
$redirect_query = $redirect_options['query'];
unset($redirect_options['query']);
}
}
$source_url = urldecode($this->getRequest()->get('source'));
if (!empty($source_url)) {
$redirect->setSource($source_url, $source_query);
}
$redirect_url = urldecode($this->getRequest()->get('redirect'));
if (!empty($redirect_url)) {
try {
$redirect->setRedirect($redirect_url, $redirect_query, $redirect_options);
}
catch (MatchingRouteNotFoundException $e) {
drupal_set_message(t('Invalid redirect URL %url provided.', array('%url' => $redirect_url)), 'warning');
}
}
$redirect->setLanguage($this->getRequest()->get('language') ? $this->getRequest()->get('language') : Language::LANGCODE_NOT_SPECIFIED);
}
}
/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state) {
$form = parent::form($form, $form_state);
/** @var \Drupal\redirect\Entity\Redirect $redirect */
$redirect = $this->entity;
$default_code = $redirect->getStatusCode() ? $redirect->getStatusCode() : \Drupal::config('redirect.settings')->get('default_status_code');
$form['status_code'] = array(
'#type' => 'select',
'#title' => t('Redirect status'),
'#description' => t('You can find more information about HTTP redirect status codes at @status-codes.', array('@status-codes' => 'http://en.wikipedia.org/wiki/List_of_HTTP_status_codes#3xx_Redirection')),
'#default_value' => $default_code,
'#options' => redirect_status_code_options(),
);
return $form;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state) {
parent::validateForm($form, $form_state);
$source = $form_state->getValue(array('redirect_source', 0));
$redirect = $form_state->getValue(array('redirect_redirect', 0));
if ($source['path'] == '') {
$form_state->setErrorByName('redirect_source', t('It is not allowed to create a redirect from the front page.'));
}
if (strpos($source['path'], '#') !== FALSE) {
$form_state->setErrorByName('redirect_source', t('The anchor fragments are not allowed.'));
}
if (strpos($source['path'], '/') === 0) {
$form_state->setErrorByName('redirect_source', t('The url to redirect from should not start with a forward slash (/).'));
}
try {
$source_url = Url::fromUri('internal:/' . $source['path']);
$redirect_url = Url::fromUri($redirect['uri']);
// It is relevant to do this comparison only in case the source path has
// a valid route. Otherwise the validation will fail on the redirect path
// being an invalid route.
if ($source_url->toString() == $redirect_url->toString()) {
$form_state->setErrorByName('redirect_redirect', t('You are attempting to redirect the page to itself. This will result in an infinite loop.'));
}
}
catch (\InvalidArgumentException $e) {
// Do nothing, we want to only compare the resulting URLs.
}
$parsed_url = UrlHelper::parse(trim($source['path']));
$path = isset($parsed_url['path']) ? $parsed_url['path'] : NULL;
$query = isset($parsed_url['query']) ? $parsed_url['query'] : NULL;
$hash = Redirect::generateHash($path, $query, $form_state->getValue('language')[0]['value']);
// Search for duplicate.
$redirects = \Drupal::entityManager()
->getStorage('redirect')
->loadByProperties(array('hash' => $hash));
if (!empty($redirects)) {
$redirect = array_shift($redirects);
if ($this->entity->isNew() || $redirect->id() != $this->entity->id()) {
$form_state->setErrorByName('redirect_source', t('The source path %source is already being redirected. Do you want to edit the existing redirect?',
array(
'%source' => $source['path'],
'@edit-page' => $redirect->url('edit-form'))));
}
}
}
/**
* {@inheritdoc}
*/
public function save(array $form, FormStateInterface $form_state) {
$this->entity->save();
drupal_set_message(t('The redirect has been saved.'));
$form_state->setRedirect('redirect.list');
}
}