How to add items to the admin menu

Code: Select all

<?php
namespace Opencart\Admin\Controller\Extension\CanvasPro\Module;
class CanvasPro extends \Opencart\System\Engine\Controller {

public function install() {
    $this->load->model('setting/event');
    $this->model_setting_event->addEvent([
        'code' => 'canvaspro_menu',
        'description' => 'Add CanvasPro Menu Item',
        'trigger' => 'admin/view/common/column_left/after',
        'action' => 'extension/canvaspro/module/canvaspro|addMenu',
        'sort_order' => 0,
        'status' => 1
    ]);
}

public function uninstall() {
    $this->load->model('setting/event');
    $this->model_setting_event->deleteEventByCode('canvaspro_menu');
}


public function addMenu(string $route, array &$args): void {
    $this->load->language('extension/canvaspro/module/canvaspro');
    $data = &$args[0];

    $menu_item = [
        'id'       => 'menu-canvaspro',
        'icon'     => 'fa fa-cube',
        'name'     => $this->language->get('text_salas'),
        'href'     => $this->url->link('extension/canvaspro/module/canvaspro', 'user_token=' . $this->session->data['user_token'], true),
        'children' => [
            [
                'name'     => $this->language->get('text_add_new'),
                'href'     => $this->url->link('extension/canvaspro/module/canvaspro|add', 'user_token=' . $this->session->data['user_token'], true),
                'children' => []
            ],
            [
                'name'     => $this->language->get('text_settings'),
                'href'     => $this->url->link('extension/canvaspro/module/canvaspro|setting', 'user_token=' . $this->session->data['user_token'], true),
                'children' => []
            ]
        ]
    ];

    $menu_inserted = false;
    foreach ($data['menus'] as &$menu) {
        if ($menu['id'] == 'menu-design') {
            array_unshift($menu['children'], $menu_item);
            $menu_inserted = true;
            break;
        }
    }

    if (!$menu_inserted) {
        $data['menus'][] = $menu_item;
    }
}



    public function index(): void {
        $this->load->language('extension/canvaspro/module/canvaspro');

        $this->document->setTitle($this->language->get('heading_title'));

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_add_new'] = $this->language->get('text_add_new');
        $data['text_setting'] = $this->language->get('text_setting');

        $data['breadcrumbs'] = [];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'user_token=' . $this->session->data['user_token'])
        ];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('extension/module/canvaspro', 'user_token=' . $this->session->data['user_token'])
        ];

        $data['add_new'] = $this->url->link('extension/module/canvaspro/canvaspro.addNew', 'user_token=' . $this->session->data['user_token']);
        $data['setting'] = $this->url->link('extension/module/canvaspro/canvaspro.setting', 'user_token=' . $this->session->data['user_token']);

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('extension/canvaspro/module/canvaspro', $data));
    }

    public function add() {
        echo "Add New";
    }

    public function setting() {
        echo "Setting";
    }
}

Code: Select all

$data = &$args[0];