streams/Code/Module/Notify.php

<?php

namespace Code\Module;

use App;
use Code\Web\Controller;
use Code\Extend\Hook;
use Code\Render\Theme;


class Notify extends Controller
{

    public function init()
    {
        if (!local_channel()) {
            return;
        }

        $channel = App::get_channel();
        if (!$channel) {
            return;
        }

        if (argc() > 2 && argv(1) === 'view' && intval(argv(2))) {
            $r = q(
                "select * from notify where id = %d and uid = %d limit 1",
                intval(argv(2)),
                intval(local_channel())
            );
            if ($r) {
                $x = ['channel_id' => local_channel(), 'update' => 'unset'];
                Hook::call('update_unseen', $x);
                if ((!$_SESSION['sudo']) && ($x['update'] === 'unset' || intval($x['update']))) {
                    q(
                        "update notify set seen = 1 where (( parent != '' and parent = '%s' and otype = '%s' ) or link = '%s' ) and uid = %d",
                        dbesc($r[0]['parent']),
                        dbesc($r[0]['otype']),
                        dbesc($r[0]['link']),
                        intval(local_channel())
                    );
                }
                goaway($r[0]['link']);
            }
            notice(sprintf(t('A notification with that id was not found for channel \'%s\''), $channel['channel_name']));
            goaway(z_root());
        }
    }


    public function get()
    {
        if (!local_channel()) {
            return login();
        }

        $notif_tpl = Theme::get_template('notifications.tpl');

        $not_tpl = Theme::get_template('notify.tpl');

        $r = q(
            "SELECT * from notify where uid = %d and seen = 0 order by created desc",
            intval(local_channel())
        );

        $notif_content = '';

        if ($r) {
            foreach ($r as $it) {
                $notif_content .= replace_macros($not_tpl, [
                    '$item_link' => z_root() . '/notify/view/' . $it['id'],
                    '$item_image' => $it['photo'],
                    '$item_text' => strip_tags(bbcode($it['msg'])),
                    '$item_when' => relative_date($it['created'])
                ]);
            }
        } else {
            $notif_content .= t('No more system notifications.');
        }

        return replace_macros($notif_tpl, [
            '$notif_header' => t('System Notifications'),
            '$tabs' => '', // $tabs,
            '$notif_content' => $notif_content,
        ]);

    }
}