PHP code example of helbrary / node-item-tree

1. Go to this page and download the library: Download helbrary/node-item-tree 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/ */

helbrary / node-item-tree example snippets

sh
foreach ($tree->findRootNodes() as $rootCategories) {

  foreach ($node->findNodes() as $subCategory) {

  echo $subCategory->getValue(); // name of category

    foreach ($subcategory->findItems() as $product) {
      echo "- " . $product->getValue();     // name of product
    }
  }
}

sh
$pathToNodes = $tree->getPathToNode(5);
foreach ($pathToNodes as $node) {
  echo '- ' . $node->getValue();
}

// output will be:  All  categories - Computer - Gaming computer

// if we do not want render last node 'Gaming computer' then we must set second parameter of method getPathToNode to FALSE

$pathToNodes = $tree->getPathToNode(5, FALSE);
foreach ($pathToNodes as $node) {
  echo '- ' . $node->getValue();
}

// output will be:  All  categories - Computer