protected function buildSegments()
{
if (count($this->segments) > 0) {
$segment_widget = $this->ui->getWidget('campaign_segment');
$segment_widget->parent->visible = true;
$locale = SwatI18NLocale::get();
$last_instance_title = null;
foreach ($this->segments as $segment) {
if ($this->app->isMultipleInstanceAdmin() && $segment->instance instanceof SiteInstance && $last_instance_title != $segment->instance->title) {
$last_instance_title = $segment->instance->title;
$segment_widget->addDivider(sprintf('<span class="instance-header">%s</span>', $last_instance_title), 'text/xml');
}
if ($segment->cached_segment_size > 0) {
$subscribers = sprintf(Deliverance::ngettext('One subscriber', '%s subscribers', $segment->cached_segment_size), $locale->formatNumber($segment->cached_segment_size));
} else {
$subscribers = Deliverance::_('No subscribers');
}
$title = sprintf('%s <span class="swat-note">(%s)</span>', $segment->title, $subscribers);
if ($segment->cached_segment_size > 0) {
$segment_widget->addOption($segment->id, $title, 'text/xml');
} else {
// TODO, use a real option and disable it.
$segment_widget->addDivider($title, 'text/xml');
}
}
}
}
protected function processDBData()
{
parent::processDBData();
$locale = SwatI18NLocale::get();
$relocate = true;
$message = null;
$delete_count = 0;
$error_count = 0;
$newsletters = $this->getNewsletters();
foreach ($newsletters as $newsletter) {
// only allow deleting unsent newsletters. There is nothing
// technically stopping us from deleting ones that have been sent,
// but do this for the sake of stats until deleting sent newsletters
// is required.
if ($newsletter->isSent() == false) {
$list = $this->getList($newsletter);
$campaign_type = $newsletter->instance instanceof SiteInstance ? $newsletter->instance->shortname : null;
$campaign = $newsletter->getCampaign($this->app, $campaign_type);
$transaction = new SwatDBTransaction($this->app->db);
try {
// If not a draft, remove the resources. Don't delete draft
// newsletter resources as they are shared across all
// drafts.
if ($newsletter->isScheduled()) {
DeliveranceCampaign::removeResources($this->app, $campaign);
}
$list->deleteCampaign($campaign);
$sql = 'delete from Newsletter where id = %s';
$sql = sprintf($sql, $this->app->db->quote($newsletter->id, 'integer'));
$delete_count += SwatDB::exec($this->app->db, $sql);
$transaction->commit();
} catch (DeliveranceAPIConnectionException $e) {
$transaction->rollback();
$e->processAndContinue();
$error_count++;
$relocate = false;
} catch (Exception $e) {
$transaction->rollback();
$e = new DeliveranceException($e);
$e->processAndContinue();
$error_count++;
$relocate = false;
}
}
}
if ($delete_count > 0) {
$message = new SwatMessage(sprintf(Deliverance::ngettext('One newsletter has been deleted.', '%s newsletters have been deleted.', $delete_count), $locale->formatNumber($delete_count)), 'notice');
$this->app->messages->add($message);
}
if ($error_count > 0) {
$message = new SwatMessage(Deliverance::_('There was an issue connecting to the email service ' . 'provider.'), 'error');
$message->content_type = 'text/xml';
$message->secondary_content = sprintf('<strong>%s</strong><br />%s', sprintf(Deliverance::ngettext('One newsletter has not been deleted.', '%s newsletters have not been deleted.', $error_count), $locale->formatNumber($error_count)), Deliverance::ngettext('Connection issues are typically short-lived and ' . 'attempting to delete the newsletter again after a ' . 'delay will usually be successful.', 'Connection issues are typically short-lived and ' . 'attempting to delete the newsletters again after a ' . 'delay will usually be successful.', $error_count));
}
return $relocate;
}
protected function getConfirmationMessage()
{
$locale = SwatI18NLocale::get();
ob_start();
printf('<p>%s</p><p>%s</p>', sprintf(Deliverance::ngettext('The newsletter “%s” will be sent to one subscriber.', 'The newsletter “%s” will be sent to %s subscribers.', $this->send_count), $this->newsletter->subject, $locale->formatNumber($this->send_count)), Deliverance::_('Subscriber counts are estimates. Full statistics ' . 'will be available once the newsletter has been sent.'));
return ob_get_clean();
}
