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PHP code example of dynamic-commerce / tree-nodes

1. Go to this page and download the library: Download dynamic-commerce/tree-nodes 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/ */

dynamic-commerce / tree-nodes example snippets


use TreeNodes\GenericTreeNode;

$treeNode = new GenericTreeNode('Root');


use TreeNodes\GenericTypedPayloadTreeNode;
use TreeNodes\TypedPayloadTreeNode;

$treeNode = new GenericTypedPayloadTreeNode('Root', TypedPayloadTreeNode::PAYLOAD_TYPE_STRING, null);


use TreeNodes\GenericTypedPayloadTreeNode;
use TreeNodes\TypedPayloadTreeNode;

$myObject = new MyObject();
$treeNode = new GenericTypedPayloadTreeNode($myObject, TypedPayloadTreeNode::PAYLOAD_TYPE_OBJECT_WITH_FQDN,MyObject::class);


use TreeNodes\GenericTreeNode;

$rootTreeNode = new GenericTreeNode('Root');
$treeNodeA = new GenericTreeNode('A');

$rootTreeNode->addChild($treeNodeA);


use TreeNodes\GenericSortableTreeNode;

$rootTreeNode = new GenericSortableTreeNode('Root');

$treeNodeA = new GenericSortableTreeNode('A');
$rootTreeNode->addChildWithSorting($treeNodeA);

echo $treeNodeA->getPerLevelSorting(); //Prints 1 (first child for current parent node)

$treeNodeB = new GenericSortableTreeNode('B');
$rootTreeNode->addChildWithSorting($treeNodeB);

echo $treeNodeB->getPerLevelSorting(); //Prints 2 (second child for current parent node)


//assume we want to move `$treeNodeB` to sorting 1
GenericSortableTreeNode::processNewSortingRequest($treeNodeB, 1);

echo $treeNodeA->getPerLevelSorting(); //Prints 2 now (automatically changed within the sort request)
echo $treeNodeB->getPerLevelSorting(); //Prints 1 now


use TreeNodes\GenericSortableTreeNode;

$rootTreeNode = new GenericSortableTreeNode('Root');
$treeNodeA = new GenericSortableTreeNode('A');
$treeNodeB = new GenericSortableTreeNode('B');
$treeNodeC = new GenericSortableTreeNode('C');
$treeNodeD = new GenericSortableTreeNode('D');
$treeNodeE = new GenericSortableTreeNode('E');
$treeNodeF = new GenericSortableTreeNode('F');
$treeNodeG = new GenericSortableTreeNode('G');

$rootTreeNode->addChildWithSorting($treeNodeA);
$rootTreeNode->addChildWithSorting($treeNodeB);

$treeNodeA->addChildWithSorting($treeNodeC);
$treeNodeA->addChildWithSorting($treeNodeD);

$treeNodeC->addChildWithSorting($treeNodeE);
$treeNodeC->addChildWithSorting($treeNodeF);
$treeNodeC->addChildWithSorting($treeNodeG);

//assume we want to move C (with all children E,F,G) to new parent node Root and sorting 2.
GenericSortableTreeNode::processMoveRequest($treeNodeC,$rootTreeNode,2);

echo $treeNodeC->getParent()->getPayload(); //Prints Root
echo $treeNodeC->getLevel(); //Prints 1
echo $treeNodeC->getPerLevelSorting(); //Prints 2


use TreeNodes\GenericTreeNode;

$rootTreeNode = new GenericTreeNode('Root');
$treeNodeA = new GenericTreeNode('A');

$rootTreeNode->addChild($treeNodeA);

echo $rootTreeNode->getNoOfChildren(); //Prints 1
$rootTreeNode->removeChild($treeNodeA);
echo $rootTreeNode->getNoOfChildren(); //Prints 0


use TreeNodes\GenericSortableTreeNode;

$rootTreeNode = new GenericSortableTreeNode('Root');
$treeNodeA = new GenericSortableTreeNode('A');

$rootTreeNode->addChildWithSorting($treeNodeA);

echo $rootTreeNode->getNoOfChildrenWithSorting(); //Prints 1
$rootTreeNode->removeChildWithSorting($treeNodeA);
echo $rootTreeNode->getNoOfChildrenWithSorting(); //Prints 0