AdminHeader.php

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<?php

namespace Elgg\Menus;

use Elgg\Database\QueryBuilder;
use Elgg\Menu\MenuItems;
use Elgg\Menu\PreparedMenu;
use Elgg\Values;

class AdminHeader {
    
    public static function register(\Elgg\Event $event) {
        if (!elgg_is_admin_logged_in()) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $event->getValue();
        
        $admin = elgg_get_logged_in_user_entity();
        
        $online_users_count = elgg_count_entities([
            'type' => 'user',
            'wheres' => [
                function(QueryBuilder $qb, $main_alias) {
                    return $qb->compare("{$main_alias}.last_action", '>=', Values::normalizeTimestamp('-10 minutes'), ELGG_VALUE_TIMESTAMP);
                }
            ],
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'online_users_count',
            'icon' => 'user',
            'text' => false,
            'title' => elgg_echo('admin:statistics:label:numonline'),
            'badge' => Values::shortFormatOutput(max(1, $online_users_count)),
            'deps' => ['admin/users/online'],
            'href' => 'admin/users/online',
            'priority' => 10,
            'section' => 'alt',
        ]);
        
        // link back to the site
        $return[] = \ElggMenuItem::factory([
            'name' => 'view_site',
            'icon' => 'home',
            'text' => elgg_echo('admin:view_site'),
            'href' => elgg_get_site_url(),
            'parent_name' => 'account',
            'priority' => 100,
            'section' => 'alt',
        ]);
        
        // logout action
        $return[] = \ElggMenuItem::factory([
            'name' => 'admin_logout',
            'icon' => 'sign-out-alt',
            'text' => elgg_echo('logout'),
            'href' => elgg_generate_action_url('logout'),
            'parent_name' => 'account',
            'priority' => 1000,
            'section' => 'alt',
        ]);
        
        // link to admin profile
        $return[] = \ElggMenuItem::factory([
            'name' => 'account',
            'text' => elgg_echo('account'),
            'href' => false,
            'icon' => elgg_view('output/img', [
                'src' => $admin->getIconURL('small'),
                'alt' => $admin->getDisplayName(),
            ]),
            'link_class' => 'elgg-avatar-small',
            'section' => 'alt',
        ]);
        
        return $return;
    }
    
    public static function registerMaintenance(\Elgg\Event $event) {
        if (!elgg_is_admin_logged_in()) {
            return;
        }
        
        if (!elgg_get_config('elgg_maintenance_mode')) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $event->getValue();
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'maintenance',
            'icon' => 'warning',
            'text' => elgg_echo('admin:configure_utilities:maintenance'),
            'href' => 'admin/configure_utilities/maintenance',
            'link_class' => 'elgg-maintenance-mode-warning',
            'priority' => 700,
        ]);
        
        return $return;
    }
    
    public static function registerAdminAdminister(\Elgg\Event $event) {
        if (!elgg_is_admin_logged_in()) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $event->getValue();
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'administer',
            'text' => elgg_echo('menu:page:header:administer'),
            'href' => false,
            'priority' => 10,
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'dashboard',
            'text' => elgg_echo('admin:dashboard'),
            'href' => 'admin',
            'priority' => 10,
            'parent_name' => 'administer',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'plugins',
            'text' => elgg_echo('admin:plugins'),
            'href' => elgg_generate_url('admin', ['segments' => 'plugins']),
            'priority' => 30,
            'parent_name' => 'administer',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'users',
            'text' => elgg_echo('admin:users'),
            'href' => 'admin/users',
            'priority' => 40,
            'parent_name' => 'administer',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'upgrades',
            'text' => elgg_echo('admin:upgrades'),
            'href' => 'admin/upgrades',
            'priority' => 600,
            'parent_name' => 'administer',
        ]);
                
        return $return;
    }
    
    public static function prepareAdminAdministerUsersChildren(\Elgg\Event $event): ?PreparedMenu {
        if (!elgg_is_admin_logged_in()) {
            return null;
        }
        
        /* @var $result PreparedMenu */
        $result = $event->getValue();
        
        $default = $result->getSection('default');
        
        /* @var $administer \ElggMenuItem */
        $administer = $default->get('administer');
        if (!$administer instanceof \ElggMenuItem || empty($administer->getChildren())) {
            return null;
        }
        
        /* @var $users \ElggMenuItem */
        $users = null;
        foreach ($administer->getChildren() as $child) {
            if ($child->getID() === 'users') {
                $users = $child;
                break;
            }
        }
        
        if (!$users instanceof \ElggMenuItem || empty($users->getChildren())) {
            return null;
        }
        
        $children = $users->getChildren();
        
        $selected = $users->getSelected();
        array_unshift($children, \ElggMenuItem::factory([
            'name' => 'users:all',
            'text' => elgg_echo('all'),
            'href' => 'admin/users',
            'parent_name' => 'users',
            'priority' => 1,
            'selected' => $selected,
        ]));
        $users->setChildren($children);
        
        if ($selected) {
            $users->addItemClass('elgg-has-selected-child');
            $users->addItemClass('elgg-state-selected');
        }
        
        $users->setHref(false);
        
        return $result;
    }
    
    public static function registerAdminConfigure(\Elgg\Event $event) {
        if (!elgg_is_admin_logged_in()) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $event->getValue();
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'configure',
            'text' => elgg_echo('menu:page:header:configure'),
            'href' => false,
            'priority' => 20,
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'settings:basic',
            'text' => elgg_echo('admin:site_settings'),
            'href' => 'admin/site_settings',
            'priority' => 10,
            'parent_name' => 'configure',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'settings:icons',
            'text' => elgg_echo('admin:site_icons'),
            'href' => 'admin/site_icons',
            'priority' => 20,
            'parent_name' => 'configure',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'settings:theme',
            'text' => elgg_echo('admin:theme'),
            'href' => 'admin/theme',
            'priority' => 25,
            'parent_name' => 'configure',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'security',
            'text' => elgg_echo('admin:security'),
            'href' => 'admin/security',
            'priority' => 30,
            'parent_name' => 'configure',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'configure_utilities:maintenance',
            'text' => elgg_echo('admin:configure_utilities:maintenance'),
            'href' => 'admin/configure_utilities/maintenance',
            'priority' => 40,
            'parent_name' => 'configure',
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'configure_utilities:robots',
            'text' => elgg_echo('admin:configure_utilities:robots'),
            'href' => 'admin/configure_utilities/robots',
            'priority' => 50,
            'parent_name' => 'configure',
        ]);
                        
        return $return;
    }
    
    public static function registerAdminUtilities(\Elgg\Event $event) {
        if (!elgg_is_admin_logged_in()) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $event->getValue();
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'utilities',
            'text' => elgg_echo('menu:page:header:utilities'),
            'href' => false,
            'priority' => 30,
        ]);

        $return[] = \ElggMenuItem::factory([
            'name' => 'configure_utilities:menu_items',
            'text' => elgg_echo('admin:configure_utilities:menu_items'),
            'href' => 'admin/configure_utilities/menu_items',
            'parent_name' => 'utilities',
        ]);
        
        return $return;
    }
    
    public static function registerAdminDefaultWidgets(\Elgg\Event $event) {
        if (!elgg_is_admin_logged_in()) {
            return;
        }
        
        if (empty(elgg_trigger_event_results('get_list', 'default_widgets', [], []))) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $event->getValue();
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'default_widgets',
            'text' => elgg_echo('admin:configure_utilities:default_widgets'),
            'href' => 'admin/configure_utilities/default_widgets',
            'parent_name' => 'utilities',
        ]);
        
        return $return;
    }
    
    public static function registerAdminInformation(\Elgg\Event $event) {
        if (!elgg_is_admin_logged_in()) {
            return;
        }
        
        /* @var $return MenuItems */
        $return = $event->getValue();
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'information',
            'text' => elgg_echo('menu:page:header:information'),
            'href' => false,
            'priority' => 40,
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'server',
            'text' => elgg_echo('admin:server'),
            'href' => 'admin/server',
            'parent_name' => 'information',
            'priority' => 50,
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'information:security',
            'text' => elgg_echo('admin:security'),
            'href' => 'admin/security/information',
            'parent_name' => 'information',
            'priority' => 60,
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'information:performance',
            'text' => elgg_echo('admin:performance'),
            'href' => 'admin/performance',
            'parent_name' => 'information',
            'priority' => 70,
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'statistics',
            'text' => elgg_echo('admin:statistics'),
            'href' => 'admin/statistics',
            'parent_name' => 'information',
            'priority' => 80,
        ]);
        
        $return[] = \ElggMenuItem::factory([
            'name' => 'cron',
            'text' => elgg_echo('admin:cron'),
            'href' => 'admin/cron',
            'parent_name' => 'information',
            'priority' => 90,
        ]);
        
        return $return;
    }
}