PHP code example of coderovich / yii2-jstree

    
        
<?php
require_once('vendor/autoload.php');

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

    

coderovich / yii2-jstree example snippets

const NODE_NAME = "nodeName";
# Your custom item renderer, named like get+self::NODE_NAME
public function getNodeName() {
    return "<strong>" . $this->name . "</strong>";
}

public function actions() {
    $modelClass = 'app\models\TreeModel';
    return [
        'moveNode'   => [
            'class'      => 'coderovich\jsTree\actions\MoveNodeAction',
            'modelClass' => $modelClass,
        ],
        'deleteNode' => [
            'class'      => 'coderovich\jsTree\actions\DeleteNodeAction',
            'modelClass' => $modelClass,
        ],
        'updateNode' => [
            'class'      => 'coderovich\jsTree\actions\UpdateNodeAction',
            'modelClass' => $modelClass,
        ],
        'createNode' => [
            'class'      => 'coderovich\jsTree\actions\CreateNodeAction',
            'modelClass' => $modelClass,
        ],
        'fetchTree'  => [
            'class'      => 'coderovich\jsTree\actions\FetchTreeAction',
            'modelClass' => $modelClass,
            # Максимально возможное число уровней в дереве. Опционально.
            # Callable  
            "maxDepth"   => function ( $node ) {
                /** @var \app\models\TreeModel $node */
                return $node->depth < 2;
            }
        ],
    ];
}

use coderovich\jsTree\JsTree;

echo JsTree::widget([
    'modelClass' => '\app\models\TreeModel',
    'core'    => [
    "themes" => [ "stripes" => true ],
    ],
    'contextmenu' => [
    "items_top"=>new \yii\web\JsExpression( '{"assoc": {
    "separator_before": false,
    "separator_after": false,
    "label": "My Label",
    "title": "My Label",
    "_disabled":function(){
    return node.text.match(/disable_me_by_some_js_behavior_if_needed/i);
    },
    "action": function (obj) {
    window.location = "'.\yii\helpers\Url::to(['update']).'?id="+node.id
    }
    }}' )
    ],
    
    'plugins' => [ "changed", "state", 'types', 'dnd', 'contextmenu', 'sort' ,'wholerow'],
    //...
    ]); 

<div class="region-form">
	 $form = yii\widgets\ActiveForm::begin( [
		"enableAjaxValidation"   => false,
		"enableClientValidation" => true,
		"options"                => [ "id"=>"JsTreeDialogForm",'role' => "form" ]
	] );