/**
* Returns the newsletters available to select from.
*
* @return \Drupal\simplenews\Entity\Newsletter[]
* The newsletters available to select from, indexed by ID.
*/
public function getNewsletters()
{
if (!isset($this->newsletters)) {
$this->setNewsletterIds(array_keys(simplenews_newsletter_get_visible()));
}
return $this->newsletters;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
parent::submitForm($form, $form_state);
// The subscriptions field has properties which are set to NULL by ordinary
// saving, which is wrong. The Subscriber::(un)subscribe() methods save the
// values correctly. For each newsletter ID we check if it exists in
// current subscriptions and new subscriptions respectively.
$current_subscriptions = $this->entity->getSubscribedNewsletterIds();
$subscription_values = $form_state->getValue('subscriptions');
$new_subscriptions = array();
foreach ($subscription_values as $subscription_value) {
array_push($new_subscriptions, $subscription_value['target_id']);
}
foreach (array_keys(simplenews_newsletter_get_visible()) as $newsletter) {
if (in_array($newsletter, $current_subscriptions) && !in_array($newsletter, $new_subscriptions)) {
$this->entity->unsubscribe($newsletter);
} elseif (!in_array($newsletter, $current_subscriptions) && in_array($newsletter, $new_subscriptions)) {
$this->entity->subscribe($newsletter);
}
}
$form_state->setRedirect('view.simplenews_subscribers.page_1');
if ($this->entity->isNew()) {
drupal_set_message($this->t('Subscriber %label has been added.', array('%label' => $this->entity->label())));
} else {
drupal_set_message($this->t('Subscriber %label has been updated.', array('%label' => $this->entity->label())));
}
}
/**
* {@inheritdoc}
*/
public function blockForm($form, FormStateInterface $form_state)
{
$newsletters = simplenews_newsletter_get_visible();
foreach ($newsletters as $newsletter) {
$options[$newsletter->id()] = $newsletter->name;
}
$form['newsletters'] = array('#type' => 'checkboxes', '#title' => t('Newsletters'), '#options' => $options, '#required' => TRUE, '#default_value' => $this->configuration['newsletters']);
$form['message'] = array('#type' => 'textfield', '#title' => t('Block message'), '#size' => 60, '#maxlength' => 255, '#default_value' => $this->configuration['message']);
/*if (\Drupal::moduleHandler()->moduleExists('views')) {
$form['link_previous'] = array(
'#type' => 'checkbox',
'#title' => t('Display link to previous issues'),
'#return_value' => 1,
'#default_value' => variable_get('simplenews_block_l_' . $delta, 1),
'#description' => t('Link points to newsletter/newsletter_id, which is provided by the newsletter issue list default view.'),
);
}*/
/*if (\Drupal::moduleHandler()->moduleExists('views')) {
$form['rss_feed'] = array(
'#type' => 'checkbox',
'#title' => t('Display RSS-feed icon'),
'#return_value' => 1,
'#default_value' => variable_get('simplenews_block_r_' . $delta, 1),
'#description' => t('Link points to newsletter/feed/newsletter_id, which is provided by the newsletter issue list default view.'),
);
}*/
return $form;
}