engelsystem/includes/sys_menu.php

<?php
use Engelsystem\UserHintsRenderer;

function page_link_to($page = "")
{
    if ($page == "") {
        return '?';
    }
    return '?p=' . $page;
}

function page_link_to_absolute($page)
{
    return (isset($_SERVER['HTTPS']) ? 'https' : 'http') . '://'
        . $_SERVER['HTTP_HOST']
        . preg_replace("/\?.*$/", '', $_SERVER['REQUEST_URI'])
        . page_link_to($page);
}

/**
 * Render the user hints
 */
function header_render_hints()
{
    global $user;

    $hints_renderer = new UserHintsRenderer();

    if (isset($user)) {
        $hints_renderer->addHint(admin_new_questions());
        $hints_renderer->addHint(user_angeltypes_unconfirmed_hint());
        $hints_renderer->addHint(render_user_departure_date_hint());
        $hints_renderer->addHint(user_driver_license_required_hint());

        // Important hints:
        $hints_renderer->addHint(render_user_freeloader_hint(), true);
        $hints_renderer->addHint(render_user_arrived_hint(), true);
        $hints_renderer->addHint(render_user_tshirt_hint(), true);
        $hints_renderer->addHint(render_user_dect_hint(), true);
    }

    return $hints_renderer->render();
}

/**
 * Renders the header toolbar containing search, login/logout, user and settings links.
 */
function header_toolbar()
{
    global $page, $privileges, $user;

    $toolbar_items = [];

    if (isset($user)) {
        $toolbar_items[] = toolbar_item_link(
            page_link_to('shifts') . '&amp;action=next',
            'time',
            User_shift_state_render($user)
        );
    }

    if (!isset($user) && in_array('register', $privileges)) {
        $toolbar_items[] = toolbar_item_link(page_link_to('register'), 'plus', register_title(), $page == 'register');
    }

    if (in_array('login', $privileges)) {
        $toolbar_items[] = toolbar_item_link(page_link_to('login'), 'log-in', login_title(), $page == 'login');
    }

    if (isset($user) && in_array('user_messages', $privileges)) {
        $toolbar_items[] = toolbar_item_link(page_link_to('user_messages'), 'envelope', user_unread_messages());
    }

    $toolbar_items[] = header_render_hints();
    if (in_array('user_myshifts', $privileges)) {
        $toolbar_items[] = toolbar_item_link(
            page_link_to('users') . '&amp;action=view',
            ' icon-icon_angel',
            $user['Nick'],
            $page == 'users'
        );
    }

    $user_submenu = make_user_submenu();
    if (count($user_submenu) > 0) {
        $toolbar_items[] = toolbar_dropdown('', '', $user_submenu);
    }

    return toolbar($toolbar_items, true);
}

function make_user_submenu()
{
    global $privileges, $page;

    $user_submenu = make_langselect();

    if (in_array('user_settings', $privileges) || in_array('logout', $privileges)) {
        $user_submenu[] = toolbar_item_divider();
    }

    if (in_array('user_settings', $privileges)) {
        $user_submenu[] = toolbar_item_link(
            page_link_to('user_settings'),
            'list-alt',
            settings_title(),
            $page == 'user_settings'
        );
    }

    if (in_array('logout', $privileges)) {
        $user_submenu[] = toolbar_item_link(page_link_to('logout'), 'log-out', logout_title(), $page == 'logout');
    }

    return $user_submenu;
}

function make_navigation()
{
    global $page, $privileges;

    $menu = [];
    $pages = [
        "news"           => news_title(),
        "user_meetings"  => meetings_title(),
        "user_shifts"    => shifts_title(),
        "angeltypes"     => angeltypes_title(),
        "user_questions" => questions_title()
    ];

    foreach ($pages as $menu_page => $title) {
        if (in_array($menu_page, $privileges)) {
            $menu[] = toolbar_item_link(page_link_to($menu_page), '', $title, $menu_page == $page);
        }
    }

    $menu = make_room_navigation($menu);

    $admin_menu = [];
    $admin_pages = [
        "admin_arrive"       => admin_arrive_title(),
        "admin_active"       => admin_active_title(),
        "admin_user"         => admin_user_title(),
        "admin_free"         => admin_free_title(),
        "admin_questions"    => admin_questions_title(),
        "shifttypes"         => shifttypes_title(),
        "admin_shifts"       => admin_shifts_title(),
        "admin_rooms"        => admin_rooms_title(),
        "admin_groups"       => admin_groups_title(),
        "admin_import"       => admin_import_title(),
        "admin_log"          => admin_log_title(),
        "admin_event_config" => event_config_title()
    ];

    foreach ($admin_pages as $menu_page => $title) {
        if (in_array($menu_page, $privileges)) {
            $admin_menu[] = toolbar_item_link(page_link_to($menu_page), '', $title, $menu_page == $page);
        }
    }

    if (count($admin_menu) > 0) {
        $menu[] = toolbar_dropdown('', _("Admin"), $admin_menu);
    }

    return toolbar($menu);
}

/**
 * Adds room navigation to the given menu.
 *
 * @param string[] $menu
 *          Rendered menu
 */
function make_room_navigation($menu)
{
    global $privileges;

    if (!in_array('view_rooms', $privileges)) {
        return $menu;
    }

    $rooms = Rooms();
    $room_menu = [];
    if (in_array('admin_rooms', $privileges)) {
        $room_menu[] = toolbar_item_link(page_link_to('admin_rooms'), 'list', _("Manage rooms"));
    }
    if (count($room_menu) > 0) {
        $room_menu[] = toolbar_item_divider();
    }
    foreach ($rooms as $room) {
        $room_menu[] = toolbar_item_link(room_link($room), 'map-marker', $room['Name']);
    }
    if (count($room_menu > 0)) {
        $menu[] = toolbar_dropdown('map-marker', _("Rooms"), $room_menu);
    }
    return $menu;
}

function make_menu()
{
    return make_navigation();
}