PHP code example of kr0lik / yii2-tree-manager

1. Go to this page and download the library: Download kr0lik/yii2-tree-manager library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

kr0lik / yii2-tree-manager example snippets



use app\path\to\YourActiveRecord;
use kr0lik\tree\TreeManagerAction;
use yii\web\Controller;
use yii\widgets\ActiveForm;

class YourController extends Controller
{
    public function actions()
    {
        return [
            'tree' => [
                'class' => TreeManagerAction::class,
                'treeModelClass' => YourActiveRecord::class,
                'formNameField' => 'title',
                'formFields' => [
                    'description',
                    function (ActiveForm $form, YourActiveRecord $model) {
                        return $form->field($model, 'body')->textarea();
                    },
                ],
                'formLinks' => [
                    function (YourActiveRecord $model) {
                        return Html::a('View', ['/url/to/view', 'id' => $model->id], ['class' => 'btn btn-sm btn-info']);
                    },
                ]
            ]
        ];
    }
}



use kr0lik\tree\TreeManagerWidget;



use yii\web\Controller;
use kr0lik\tree\TreeAction;
use app\path\to\YourActiveRecord;

class YourController extends Controller
{
    public function actions()
    {
        return [
            'tree' => [
                'class' => TreeAction::class,
                'treeModelClass' => YourActiveRecord::class,
            ]
        ];
    }
}



use kr0lik\tree\TreeInput;



use yii\web\Controller;
use kr0lik\tree\TreeRelationAction;
use app\path\to\YourTreeActiveRecord;
use app\path\to\YourRelationActiveRecord;

class YourController extends Controller
{
    public function actions()
    {
        return [
            'tree' => [
                'class' => TreeRelationAction::class,
                'treeModelClass' => YourTreeActiveRecord::class,
                'relationModelClass' => YourRelationActiveRecord::class,
            ]
        ];
    }
}



use kr0lik\tree\TreeInput;


return [
    'components' => [
        'i18n' => [
            'translations' => [
                'kr0lik.tree' => [
                    'class' => 'yii\i18n\PhpMessageSource',
                    'basePath' => '@kr0lik/tree/messages',
                ],
                // ...
            ],
        ],
        // ...
    ],
    // ...
];


'params' => [
    'bsVersion' => 4,
    // other settings
],
// ...