File Sources/tasks/Register-Notify.php

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<?php

/**
 * This task handles notifying users when someone new signs up.
 *
 * Simple Machines Forum (SMF)
 *
 * @package SMF
 * @author Simple Machines https://www.simplemachines.org
 * @copyright 2020 Simple Machines and individual contributors
 * @license https://www.simplemachines.org/about/smf/license.php BSD
 *
 * @version 2.1 RC2
 */

/**
 * Class Register_Notify_Background
 */
class Register_Notify_Background extends SMF_BackgroundTask
{
    /**
     * This executes the task - loads up the information, puts the email in the queue and inserts alerts as needed.
     * @return bool Always returns true.
     */
    public function execute()
    {
        global $smcFunc, $sourcedir, $modSettings, $language, $scripturl;

        // Get everyone who could be notified.
        require_once($sourcedir . '/Subs-Members.php');
        $members = membersAllowedTo('moderate_forum');

        // Having successfully figured this out, now let's get the preferences of everyone.
        require_once($sourcedir . '/Subs-Notify.php');
        $prefs = getNotifyPrefs($members, 'member_register', true);

        // So now we find out who wants what.
        $alert_bits = array(
            'alert' => self::RECEIVE_NOTIFY_ALERT,
            'email' => self::RECEIVE_NOTIFY_EMAIL,
        );
        $notifies = array();

        foreach ($prefs as $member => $pref_option)
        {
            foreach ($alert_bits as $type => $bitvalue)
                if ($pref_option['member_register'] & $bitvalue)
                    $notifies[$type][] = $member;
        }

        // Firstly, anyone who wants alerts.
        if (!empty($notifies['alert']))
        {
            // Alerts are relatively easy.
            $insert_rows = array();
            foreach ($notifies['alert'] as $member)
            {
                $insert_rows[] = array(
                    'alert_time' => $this->_details['time'],
                    'id_member' => $member,
                    'id_member_started' => $this->_details['new_member_id'],
                    'member_name' => $this->_details['new_member_name'],
                    'content_type' => 'member',
                    'content_id' => $this->_details['new_member_id'],
                    'content_action' => 'register_' . $this->_details['notify_type'],
                    'is_read' => 0,
                    'extra' => '',
                );
            }

            $smcFunc['db_insert']('insert',
                '{db_prefix}user_alerts',
                array('alert_time' => 'int', 'id_member' => 'int', 'id_member_started' => 'int',
                    'member_name' => 'string', 'content_type' => 'string', 'content_id' => 'int',
                    'content_action' => 'string', 'is_read' => 'int', 'extra' => 'string'),
                $insert_rows,
                array('id_alert')
            );

            // And update the count of alerts for those people.
            updateMemberData($notifies['alert'], array('alerts' => '+'));
        }

        // Secondly, anyone who wants emails.
        if (!empty($notifies['email']))
        {
            // Emails are a bit complicated. We have to do language stuff.
            require_once($sourcedir . '/Subs-Post.php');
            require_once($sourcedir . '/ScheduledTasks.php');
            loadEssentialThemeData();

            // First, get everyone's language and details.
            $emails = array();
            $request = $smcFunc['db_query']('', '
                SELECT id_member, lngfile, email_address
                FROM {db_prefix}members
                WHERE id_member IN ({array_int:members})',
                array(
                    'members' => $notifies['email'],
                )
            );
            while ($row = $smcFunc['db_fetch_assoc']($request))
            {
                if (empty($row['lngfile']))
                    $row['lngfile'] = $language;
                $emails[$row['lngfile']][$row['id_member']] = $row['email_address'];
            }
            $smcFunc['db_free_result']($request);

            // Second, iterate through each language, load the relevant templates and set up sending.
            foreach ($emails as $this_lang => $recipients)
            {
                $replacements = array(
                    'USERNAME' => $this->_details['new_member_name'],
                    'PROFILELINK' => $scripturl . '?action=profile;u=' . $this->_details['new_member_id']
                );
                $emailtype = 'admin_notify';

                // If they need to be approved add more info...
                if ($this->_details['notify_type'] == 'approval')
                {
                    $replacements['APPROVALLINK'] = $scripturl . '?action=admin;area=viewmembers;sa=browse;type=approve';
                    $emailtype .= '_approval';
                }

                $emaildata = loadEmailTemplate($emailtype, $replacements, empty($modSettings['userLanguage']) ? $language : $this_lang);

                // And do the actual sending...
                foreach ($recipients as $id_member => $email_address)
                    sendmail($email_address, $emaildata['subject'], $emaildata['body'], null, 'newmember' . $this->_details['new_member_id'], $emaildata['is_html'], 0);
            }
        }

        // And now we're all done.
        return true;
    }
}

?>

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