src/app/Http/ViewComposers/AdminMenuComposer.php
function menu($menus)
    {
        // Retrieve current user (for permissions)
        $user = Auth::user();

        $templates = [
            "menu" => '
              <ul class="sidebar-menu" data-widget="tree">
                %s
              </ul>
        ',

            "menu_row" => '
          <li class="%s">
            %s
          </li>
        ', // class, link . submenu

            "menu_caret" => '
            <span class="pull-right-container">
              <i class="fa fa-angle-left pull-right"></i>
            </span>',

            "menu_subrow" => '
          <ul class="treeview-menu">
            %s
          </ul>
        ',

            "menu_link" => '
          <a href="%s"><i class="%s text-red"></i><span>%s</span>%s</a>
        ' // url, icon, title
        ];

        $traverse = function ($rows) use (&$traverse, $templates, $user) {
            $menuString = "";
            $hasActive = false;
            foreach ($rows as $menu) {
                if (!empty($menu->permission) and !$user->hasPermission($menu->permission)) {
                    continue;
                }

                $hasActive = false;
                $submenu = "";
                $authorized = true;

                if ($menu->children->count() > 0) {
                    list($submenuString, $hasActive) = $traverse($menu->children);
                    $submenu = "";
                    if (!empty($submenuString)) {
                        $submenu = sprintf($templates['menu_subrow'], $submenuString);
                    } else {
                        $authorized = false;
                    }
                }

                $menu_caret = (!empty($submenu) ? $templates['menu_caret'] : '');
                $link = sprintf($templates['menu_link'],
                    (!empty($menu->route) ? url($menu->route) : '#'),
                    (!empty($menu->icon) ? $menu->icon : 'fa fa-circle-o'),
                    //trans('back-project::base.dashboard')
                    \Lang::has('back-project::menu.' . $menu->title) ? __('back-project::menu.' . $menu->title) : $menu->title,
                    $menu_caret
                );
                $class = (!empty($submenu) ? 'treeview' : '');
                $current_url = \Route::current()->uri();

                if ($authorized) {
                    $menuString .= sprintf($templates['menu_row'], $class, $link . $submenu);
                }
            }

            return [
                $menuString,
                $hasActive
            ];
        };

        list($menu, $hasActive) = $traverse($menus);
        return sprintf($templates['menu'], $menu);
    }
function menu($menus)
    {
        // Retrieve current user (for permissions)
        $user = Auth::user();

        $templates = [
            "menu" => '
              <ul class="sidebar-menu" data-widget="tree">
                %s
              </ul>
        ',

            "menu_row" => '
          <li class="%s">
            %s
          </li>
        ', // class, link . submenu

            "menu_caret" => '
            <span class="pull-right-container">
              <i class="fa fa-angle-left pull-right"></i>
            </span>',

            "menu_subrow" => '
          <ul class="treeview-menu">
            %s
          </ul>
        ',

            "menu_link" => '
          <a href="%s"><i class="%s text-red"></i><span>%s</span>%s</a>
        ' // url, icon, title
        ];

        $traverse = function ($rows) use (&$traverse, $templates, $user) {
            $menuString = "";
            $hasActive = false;
            foreach ($rows as $menu) {
                if (!empty($menu->permission) and !$user->hasPermission($menu->permission)) {
                    continue;
                }

                $hasActive = false;
                $submenu = "";
                $authorized = true;

                if ($menu->children->count() > 0) {
                    list($submenuString, $hasActive) = $traverse($menu->children);
                    $submenu = "";
                    if (!empty($submenuString)) {
                        $submenu = sprintf($templates['menu_subrow'], $submenuString);
                    } else {
                        $authorized = false;
                    }
                }

                $menu_caret = (!empty($submenu) ? $templates['menu_caret'] : '');
                $link = sprintf($templates['menu_link'],
                    (!empty($menu->route) ? url($menu->route) : '#'),
                    (!empty($menu->icon) ? $menu->icon : 'fa fa-circle-o'),
                    //trans('back-project::base.dashboard')
                    \Lang::has('back-project::menu.' . $menu->title) ? __('back-project::menu.' . $menu->title) : $menu->title,
                    $menu_caret
                );
                $class = (!empty($submenu) ? 'treeview' : '');
                $current_url = \Route::current()->uri();

                if ($authorized) {
                    $menuString .= sprintf($templates['menu_row'], $class, $link . $submenu);
                }
            }

            return [
                $menuString,
                $hasActive
            ];
        };

        list($menu, $hasActive) = $traverse($menus);
        return sprintf($templates['menu'], $menu);
    }
function menu ( $ menus ) { // Retrieve current user (for permissions) $ user = Auth :: user ( ) ; $ templates = [ "menu" => '
              <ul class="sidebar-menu" data-widget="tree">
                %s
              </ul>
        ' , "menu_row" => '
          <li class="%s">
            %s
          </li>
        ' , // class, link . submenu "menu_caret" => '
            <span class="pull-right-container">
              <i class="fa fa-angle-left pull-right"></i>
            </span>' , "menu_subrow" => '
          <ul class="treeview-menu">
            %s
          </ul>
        ' , "menu_link" => '
          <a href="%s"><i class="%s text-red"></i><span>%s</span>%s</a>
        ' // url, icon, title ] ; $ traverse = function ( $ rows ) use ( & $ traverse , $ templates , $ user ) { $ menuString = "" ; $ hasActive = false ; foreach ( $ rows as $ menu ) { if ( ! empty ( $ menu -> permission ) and ! $ user -> hasPermission ( $ menu -> permission ) ) { continue ; } $ hasActive = false ; $ submenu = "" ; $ authorized = true ; if ( $ menu -> children -> count ( ) > 0 ) { list ( $ submenuString , $ hasActive ) = $ traverse ( $ menu -> children ) ; $ submenu = "" ; if ( ! empty ( $ submenuString ) ) { $ submenu = sprintf ( $ templates [ 'menu_subrow' ] , $ submenuString ) ; } else { $ authorized = false ; } } $ menu_caret = ( ! empty ( $ submenu ) ? $ templates [ 'menu_caret' ] : '' ) ; $ link = sprintf ( $ templates [ 'menu_link' ] , ( ! empty ( $ menu -> route ) ? url ( $ menu -> route ) : '#' ) , ( ! empty ( $ menu -> icon ) ? $ menu -> icon : 'fa fa-circle-o' ) , //trans('back-project::base.dashboard') \ Lang :: has ( 'back-project::menu.' . $ menu -> title ) ? __ ( 'back-project::menu.' . $ menu -> title ) : $ menu -> title , $ menu_caret ) ; $ class = ( ! empty ( $ submenu ) ? 'treeview' : '' ) ; $ current_url = \ Route :: current ( ) -> uri ( ) ; if ( $ authorized ) { $ menuString .= sprintf ( $ templates [ 'menu_row' ] , $ class , $ link . $ submenu ) ; } } return [ $ menuString , $ hasActive ] ; } ; list ( $ menu , $ hasActive ) = $ traverse ( $ menus ) ; return sprintf ( $ templates [ 'menu' ] , $ menu ) ; }
Format an AdminLTE Menu

$menus must be formatted in this way:

Menu
children
children

@param array $menus
@return string
Format an AdminLTE Menu