function notify_subscribers($digest_notify_list, $email_template = '')
{
// This function parses $digest_notify_list, an array of user_ids that represent users that had their digest subscriptions changed, and sends them an email
// letting them know an action has occurred.
global $phpbb_root_path, $phpEx, $config, $user, $db, $phpbb_log;
$emails_sent = 0;
if (isset($digest_notify_list) && sizeof($digest_notify_list) > 0) {
if (!class_exists('messenger')) {
include $phpbb_root_path . 'includes/functions_messenger.' . $phpEx;
// Used to send emails
}
$sql_array = array('SELECT' => 'username, user_email, user_lang, user_digest_type, user_digest_format', 'FROM' => array(USERS_TABLE => 'u'), 'WHERE' => $db->sql_in_set('user_id', $digest_notify_list));
$sql = $db->sql_build_query('SELECT', $sql_array);
$result = $db->sql_query($sql);
$rowset = $db->sql_fetchrowset($result);
foreach ($rowset as $row) {
// E-mail setup
$messenger = new \messenger();
switch ($email_template) {
case 'digests_subscription_edited':
$digest_notify_template = $email_template;
$digest_email_subject = $user->lang('DIGESTS_SUBSCRIBE_EDITED');
break;
default:
// Mass subscribe/unsubscribe
$digest_notify_template = $config['phpbbservices_digests_subscribe_all'] ? 'digests_subscribe' : 'digests_unsubscribe';
$digest_email_subject = $config['phpbbservices_digests_subscribe_all'] ? $user->lang('DIGESTS_SUBSCRIBE_SUBJECT') : $user->lang('DIGESTS_UNSUBSCRIBE_SUBJECT');
break;
}
// Set up associations between digest types as constants and their language equivalents
switch ($row['user_digest_type']) {
case constants::DIGESTS_DAILY_VALUE:
$digest_type_text = strtolower($user->lang('DIGESTS_DAILY'));
break;
case constants::DIGESTS_WEEKLY_VALUE:
$digest_type_text = strtolower($user->lang('DIGESTS_WEEKLY'));
break;
case constants::DIGESTS_MONTHLY_VALUE:
$digest_type_text = strtolower($user->lang('DIGESTS_MONTHLY'));
break;
case constants::DIGESTS_NONE_VALUE:
$digest_type_text = strtolower($user->lang('DIGESTS_NONE'));
break;
default:
$digest_type_text = strtolower($user->lang('DIGESTS_DAILY'));
break;
}
// Set up associations between digest formats as constants and their language equivalents
switch ($row['user_digest_format']) {
case constants::DIGESTS_HTML_VALUE:
$digest_format_text = $user->lang('DIGESTS_FORMAT_HTML');
break;
case constants::DIGESTS_HTML_CLASSIC_VALUE:
$digest_format_text = $user->lang('DIGESTS_FORMAT_HTML_CLASSIC');
break;
case constants::DIGESTS_PLAIN_VALUE:
$digest_format_text = $user->lang('DIGESTS_FORMAT_PLAIN');
break;
case constants::DIGESTS_PLAIN_CLASSIC_VALUE:
$digest_format_text = $user->lang('DIGESTS_FORMAT_PLAIN_CLASSIC');
break;
case constants::DIGESTS_TEXT_VALUE:
$digest_format_text = strtolower($user->lang('DIGESTS_FORMAT_TEXT'));
break;
default:
$digest_format_text = $user->lang('DIGESTS_FORMAT_HTML');
break;
}
$messenger->template('@phpbbservices_digests/' . $digest_notify_template, $row['user_lang']);
$messenger->to($row['user_email']);
$from_addr = $config['phpbbservices_digests_from_email_address'] == '' ? $config['board_email'] : $config['phpbbservices_digests_from_email_address'];
$from_name = $config['phpbbservices_digests_from_email_name'] == '' ? $config['board_contact'] : $config['phpbbservices_digests_from_email_name'];
// SMTP delivery must strip text names due to likely bug in messenger class
if ($config['smtp_delivery']) {
$messenger->from($from_addr);
} else {
$messenger->from($from_addr . ' <' . $from_name . '>');
}
$messenger->replyto($from_addr);
$messenger->subject($digest_email_subject);
$messenger->assign_vars(array('DIGESTS_FORMAT' => $digest_format_text, 'DIGESTS_TYPE' => $digest_type_text, 'DIGESTS_UCP_LINK' => generate_board_url() . '/' . 'ucp.' . $phpEx, 'FORUM_NAME' => $config['sitename'], 'USERNAME' => $row['username']));
$mail_sent = $messenger->send(NOTIFY_EMAIL, false);
if (!$mail_sent) {
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_DIGESTS_NOTIFICATION_ERROR', false, array($row['user_email']));
} else {
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_DIGESTS_NOTIFICATION_SENT', false, array($row['user_email'], $row['username']));
$emails_sent++;
}
$messenger->reset();
}
$db->sql_freeresult($result);
// Query be gone!
}
return $emails_sent;
}