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Current File : /home/users/unlimited/www/foodbank.codeskitter.site/app/Http/Composers/BackendMenuComposer.php

<?php

namespace App\Http\Composers;

use App\Models\BackendMenu;
use Illuminate\View\View;
use Request;

class BackendMenuComposer
{
    public $blockNodes = [];

    public function compose(View $view)
    {
        $view->with('backendMenus', $this->backendMenu());
    }

    private function backendMenu()
    {
        $backendMenus = BackendMenu::where(['status' => 1])->get()->toArray();

        $myMenu = '';
        $nodes  = $this->menuTree($backendMenus, $this->blockNodes);

        $this->frontendMenu($nodes, $myMenu);

        return $myMenu;
    }

    private function menuTree(array $nodes, array $blockNodes = null)
    {
        $tree = [];
        foreach ($nodes as $id => $node) {
            if (isset($node['link']) && !isset($blockNodes[$node['link']])) {

                if (in_array($node['link'], $blockNodes)) {
                    continue;
                }

                if (($node['link'] != '#') && !blank(auth()->user()) && !auth()->user()->can($node['link'])) {
                    continue;
                }

                if ($node['parent_id'] == 0) {
                    $tree[$node['id']] = $node;
                } else {
                    if (!isset($tree[$node['parent_id']]['child'])) {
                        $tree[$node['parent_id']]['child'] = [];
                    }
                    $tree[$node['parent_id']]['child'][$node['id']] = $node;
                }
            }
        }

        return $tree;
    }

    private function frontendMenu(array $nodes, string &$menu)
    {
        foreach ($nodes as $node) {
            if (isset($node['link'])) {

                $f              = 0;
                $dropdown       = 'nav-item dropdown ';
                $dropdownToggle = 'has-dropdown';
                $active         = '';

                if ($node['link'] == '#' && !isset($node['child'])) {
                    continue;
                }

                if (isset($node['child'])) {
                    $f          = 1;
                    $childArray = collect($node['child'])->pluck('link')->toArray();

                    $segmentLink = Request::segment(2);

                    if (in_array($segmentLink, $childArray)) {
                        $active = 'active';
                    }
                }

                if (Request::segment(2) == $node['link']) {
                    $active = 'active';
                }

                $menu .= '<li class="' . ($f ? $dropdown : '') . $active . '">';
                $menu .= '<a class="nav-link ' . ($f ? $dropdownToggle : '') . '" href="' . url('admin/' . $node['link']) . '" >' .
                    '<i class="' . ($node['icon'] != null ? $node['icon'] : 'fa-home') . '"></i> <span>' .(trans('menu.' . $node['name'])). '</span></a>';

                if ($f) {
                    $menu .= '<ul class="dropdown-menu">';
                    $this->frontendMenu($node['child'], $menu);
                    $menu .= "</ul>";
                }
                $menu .= "</li>";
            }
        }
    }
}