Topbar.php

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<?php

namespace Elgg\Menus;

use Elgg\Menu\MenuItems;

class Topbar {
    
    public static function registerUserLinks(\Elgg\Hook $hook) {
        $user = elgg_get_logged_in_user_entity();
        if (!$user instanceof \ElggUser) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $hook->getValue();
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'account',
            'icon' => elgg_view('output/img', [
                'src' => $user->getIconURL('small'),
                'alt' => $user->getDisplayName(),
            ]),
            'text' => elgg_echo('account'),
            'href' => false,
            'link_class' => 'elgg-avatar-small',
            'icon_alt' => 'angle-down',
            'priority' => 800,
            'section' => 'alt',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'usersettings',
            'icon' => 'sliders-h',
            'text' => elgg_echo('settings'),
            'href' => elgg_generate_url('settings:account', [
                'username' => $user->username,
            ]),
            'priority' => 300,
            'section' => 'alt',
            'parent_name' => 'account',
        ]);
        
        if ($user->isAdmin()) {
            $return[] = \ElggMenuItem::factory([
                'name' => 'administration',
                'icon' => 'cogs',
                'text' => elgg_echo('admin'),
                'href' => 'admin',
                'priority' => 800,
                'section' => 'alt',
                'parent_name' => 'account',
            ]);
        }
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'logout',
            'icon' => 'sign-out-alt',
            'text' => elgg_echo('logout'),
            'href' => elgg_generate_action_url('logout'),
            'priority' => 900,
            'section' => 'alt',
            'parent_name' => 'account',
        ]);
        
        return $return;
    }
    
    public static function registerMaintenance(\Elgg\Hook $hook) {
        if (!elgg_is_admin_logged_in() || !_elgg_services()->config->elgg_maintenance_mode) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $hook->getValue();
        
        $return[] = \ElggMenuItem::factory( [
            'name' => 'maintenance_mode',
            'icon' => 'wrench',
            'text' => elgg_echo('admin:maintenance_mode:indicator_menu_item'),
            'href' => 'admin/configure_utilities/maintenance',
            'priority' => 900,
        ]);
        
        return $return;
    }
    
    public static function registerLogoutAs(\Elgg\Hook $hook) {
        $original_user_guid = elgg_get_session()->get('login_as_original_user_guid');
        
        // quick return if not logged in as someone else.
        if (!$original_user_guid) {
            return;
        }
        
        $original_user = get_user($original_user_guid);
        if (!$original_user instanceof \ElggUser) {
            return;
        }
        
        $icon = elgg_view('output/img', [
            'src' => $original_user->getIconURL(['size' => 'tiny']),
            'alt' => 'original user photo',
        ]);
        $icon = elgg_format_element('span', ['class' => ['elgg-avatar', 'elgg-avatar-tiny', 'elgg-anchor-icon']], $icon);
        
        $menu = $hook->getValue();
        
        $menu[] = \ElggMenuItem::factory([
            'name' => 'logout_as',
            'icon' => $icon,
            'text' => elgg_echo('action:user:logout_as', [$original_user->getDisplayName()]),
            'href' => elgg_generate_action_url('admin/user/logout_as'),
            'link_class' => 'login-as-topbar',
            'priority' => -100, // make sure it is the first
            'section' => 'alt',
            'parent_name' => 'account',
        ]);
        
        return $menu;
    }
}