buttons.php

<?php

return [
    'cssUrl' => 'https://use.fontawesome.com/releases/v5.8.1/css/all.css',
    'buttonGroups' => [
        'transport' => [
            'name' => 'Transport',
            'buttons' => [
                'bicycle' => [
                    'class' => 'fas fa-bicycle',
                    'value' => 'bicycle',
                    'title' => 'Bicycle',
                ],
                'bus' => [
                    'class' => 'fas fa-bus',
                    'value' => 'bus',
                    'title' => 'Bus',
                ],
                'car' => [
                    'class' => 'fas fa-car',
                    'value' => 'car',
                    'title' => 'Car',
                ],
                'plane' => [
                    'class' => 'fas fa-plane',
                    'value' => 'plane',
                    'title' => 'Plane',
                ],
                'ship' => [
                    'class' => 'fas fa-ship',
                    'value' => 'ship',
                    'title' => 'Ship',
                ],
                'subway' => [
                    'class' => 'fas fa-subway',
                    'value' => 'subway',
                    'title' => 'Subway',
                ],
            ],
        ],
    ],
];