itflow/includes/top_nav.php

<!-- Navbar -->
<nav class="main-header navbar navbar-expand navbar-<?php if (isset($_GET['client_id'])) { echo "gray"; } else { echo nullable_htmlentities($config_theme); } ?> navbar-dark">

    <!-- Left navbar links -->
    <ul class="navbar-nav">
        <li class="nav-item">
            <a class="nav-link" data-widget="pushmenu" data-enable-remember="TRUE" href="#"><i class="fas fa-bars"></i></a>
        </li>
    </ul>

    <!-- Center navbar links -->
    <ul class="navbar-nav ml-auto">
<?php
$placeholder = array(
    "Search",
    "Find",
    "Find something",
    "Find anything",
    "Find meaning",
    "Search anywhere",
    "Search somewhere",
    "Search everywhere",
    "Search nowhere",
    "Search everything",
    "Search nothing",
    "Search life",
    "NO IMAGINATION",
    "OBEY",
    "OBEY GOVERNMENT",
    "STAY ASLEEP",
    "WORK 8 HOURS",
    "PLAY 8 HOURS",
    "SLEEP 8 HOURS",
    "SURRENDER",
    "YOU LOVE THIS",
    "YOU NEED THIS",
    "BE NORMAL",
    "SEARCH CORRUPT",
    "NO THOUGHT",
    "CONFORM",
    "CONSUME",
    "DO NOT QUESTION",
    "FOLLOW ORDERS",
    "HONOR APATHY",
    "BURN THE HERETIC",
    "KILL THE MUTANT",
    "PURGE THE UNCLEAN",
    "END"
);
shuffle($placeholder);
?>
        <!-- SEARCH FORM -->
        <form class="form-inline" action="/agent/global_search.php">
            <div class="input-group input-group-sm">
                <input class="form-control form-control-navbar" type="search" placeholder="<?php echo $placeholder[0]?>" name="query"
                    value="<?php if (isset($_GET['query'])) { echo nullable_htmlentities($_GET['query']); } ?>">
                <div class="input-group-append">
                    <button class="btn btn-navbar" type="submit">
                        <i class="fas fa-search"></i>
                    </button>
                </div>
            </div>
        </form>
    </ul>

    <!-- Right navbar links -->
    <ul class="navbar-nav ml-auto">

        <!--Custom Nav Link -->
        <?php
        $sql_custom_links = mysqli_query($mysqli, "SELECT * FROM custom_links WHERE custom_link_location = 2 AND custom_link_archived_at IS NULL
            ORDER BY custom_link_order ASC, custom_link_name ASC"
        );

        while ($row = mysqli_fetch_array($sql_custom_links)) {
            $custom_link_name = nullable_htmlentities($row['custom_link_name']);
            $custom_link_uri = sanitize_url($row['custom_link_uri']);
            $custom_link_icon = nullable_htmlentities($row['custom_link_icon']);
            $custom_link_new_tab = intval($row['custom_link_new_tab']);
            if ($custom_link_new_tab == 1) {
                $target = "target='_blank' rel='noopener noreferrer'";
            } else {
                $target = "";
            }

            ?>

        <li class="nav-item" title="<?php echo $custom_link_name; ?>">
            <a href="<?php echo $custom_link_uri; ?>" <?php echo $target; ?> class="nav-link">
                <i class="fas fa-<?php echo $custom_link_icon; ?> nav-icon"></i>
            </a>
        </li>

        <?php } ?>
        <!-- End Custom Nav Links -->

        <!-- New Notifications Dropdown -->
        <?php
        $row = mysqli_fetch_assoc(mysqli_query($mysqli, "SELECT COUNT('notification_id') AS num FROM notifications WHERE notification_user_id = $session_user_id AND notification_dismissed_at IS NULL"));
        $num_notifications = $row['num'];

        ?>

        <li class="nav-item">
            <a class="nav-link ajax-modal" href="#" data-modal-url="/modals/notifications.php">
                <i class="fas fa-bell"></i>
                <?php if ($num_notifications) { ?>
                <span class="badge badge-light badge-pill navbar-badge position-absolute" style="top: 1px; right: 3px;">
                    <?php echo $num_notifications; ?>
                </span>
                <?php } ?>
            </a>
        </li>

        <li class="nav-item dropdown user-menu">
            <a href="#" class="nav-link" data-toggle="dropdown">
                <?php if (empty($session_avatar)) { ?>
                <i class="fas fa-user-circle mr-1"></i>
                <?php }else{ ?>
                <img src="<?php echo "/uploads/users/$session_user_id/$session_avatar"; ?>"
                    class="user-image img-circle">
                <?php } ?>
                <span
                    class="d-none d-md-inline dropdown-toggle"><?php echo stripslashes(nullable_htmlentities($session_name)); ?></span>
            </a>
            <ul class="dropdown-menu dropdown-menu-lg dropdown-menu-right">
                <!-- User image -->
                <li class="user-header bg-gray-dark">
                    <?php if (empty($session_avatar)) { ?>
                    <i class="fas fa-user-circle fa-6x"></i>
                    <?php }else{ ?>

                    <img src="<?php echo "/uploads/users/$session_user_id/$session_avatar"; ?>" class="img-circle">
                    <?php } ?>
                    <p>
                        <?php echo stripslashes(nullable_htmlentities($session_name)); ?>
                        <small><?php echo nullable_htmlentities($session_user_role_display); ?></small>
                    </p>
                </li>
                <!-- Menu Footer-->
                <li class="user-footer">
                    <?php if ($session_is_admin) { ?>
                        <a href="/admin" class="btn btn-default btn-block btn-flat mb-2"><i class="fas fa-user-shield mr-2"></i>Administration</a>
                    <?php } ?>
                    <a href="/agent/user/user_details.php" class="btn btn-default btn-flat"><i class="fas fa-user-cog mr-2"></i>Account</a>
                    <a href="/agent/post.php?logout" class="btn btn-default btn-flat float-right"><i class="fas fa-sign-out-alt mr-2"></i>Logout</a>
                </li>
            </ul>
        </li>

    </ul>
</nav>
<!-- /.navbar -->