├── .gitattributes
├── NestedSetsTreeBehavior.php
├── README.md
└── composer.json


/.gitattributes:
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 1 | # Auto detect text files and perform LF normalization
 2 | * text=auto
 3 | 
 4 | # Custom for Visual Studio
 5 | *.cs     diff=csharp
 6 | 
 7 | # Standard to msysgit
 8 | *.doc	 diff=astextplain
 9 | *.DOC	 diff=astextplain
10 | *.docx diff=astextplain
11 | *.DOCX diff=astextplain
12 | *.dot  diff=astextplain
13 | *.DOT  diff=astextplain
14 | *.pdf  diff=astextplain
15 | *.PDF	 diff=astextplain
16 | *.rtf	 diff=astextplain
17 | *.RTF	 diff=astextplain
18 | 


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/NestedSetsTreeBehavior.php:
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  1 | <?php
  2 | 
  3 | namespace wokster\treebehavior;
  4 | 
  5 | use yii\base\Behavior;
  6 | 
  7 | class NestedSetsTreeBehavior extends Behavior
  8 | {
  9 |     /**
 10 |      * @var string
 11 |      */
 12 |     public $leftAttribute = 'lft';
 13 |     /**
 14 |      * @var string
 15 |      */
 16 |     public $rightAttribute = 'rgt';
 17 |     /**
 18 |      * @var string
 19 |      */
 20 |     public $depthAttribute = 'depth';
 21 |     /**
 22 |      * @var string
 23 |      */
 24 |     public $labelAttribute = 'name';
 25 |     /**
 26 | 	 * @var string
 27 | 	 */
 28 | 	public $key = 'category_id';
 29 | 	/**
 30 | 	 * @var string
 31 | 	 */
 32 | 	public $outKey = 'key';
 33 |     /**
 34 |      * @var string
 35 |      */
 36 |     public $childrenOutAttribute = 'children';
 37 |     /**
 38 |      * @var string
 39 |      */
 40 |     public $labelOutAttribute = 'title';
 41 |     /**
 42 |      * @var string
 43 |      */
 44 |     public $hasChildrenOutAttribute = 'folder';
 45 |     /**
 46 |      * @var string
 47 |      */
 48 |     public $hrefOutAttribute = 'href';
 49 |     /**
 50 |      * @var null|callable
 51 |      */
 52 |     public $makeLinkCallable = null;
 53 | 
 54 |     public function tree()
 55 |     {
 56 |         $makeNode = function ($node) {
 57 |             $newData = [
 58 |                 $this->labelOutAttribute => $node[$this->labelAttribute],
 59 |                 $this->outKey => $node[$this->key],
 60 |             ];
 61 |             if (is_callable($makeLink = $this->makeLinkCallable)) {
 62 |                 $newData += [
 63 |                     $this->hrefOutAttribute => $makeLink($node),
 64 |                 ];
 65 |             }
 66 |             return array_merge($node, $newData);
 67 |         };
 68 | 
 69 |         // Trees mapped
 70 |         $trees = array();
 71 |         $collection = $this->owner->find()->orderBy($this->leftAttribute)->asArray()->all();
 72 | 
 73 |         if (count($collection) > 0) {
 74 |             foreach ($collection as &$col) $col = $makeNode($col);
 75 | 
 76 |             // Node Stack. Used to help building the hierarchy
 77 |             $stack = array();
 78 | 
 79 |             foreach ($collection as $node) {
 80 |                 $item = $node;
 81 |                 $item[$this->childrenOutAttribute] = array();
 82 | 
 83 |                 // Number of stack items
 84 |                 $l = count($stack);
 85 | 
 86 |                 // Check if we're dealing with different levels
 87 |                 while ($l > 0 && $stack[$l - 1][$this->depthAttribute] >= $item[$this->depthAttribute]) {
 88 |                     array_pop($stack);
 89 |                     $l--;
 90 |                 }
 91 | 
 92 |                 // Stack is empty (we are inspecting the root)
 93 |                 if ($l == 0) {
 94 |                     // Assigning the root node
 95 |                     $i = count($trees);
 96 |                     $trees[$i] = $item;
 97 |                     $stack[] = &$trees[$i];
 98 |                 } else {
 99 |                     // Add node to parent
100 |                     $i = count($stack[$l - 1][$this->childrenOutAttribute]);
101 |                     $stack[$l - 1][$this->hasChildrenOutAttribute] = true;
102 |                     $stack[$l - 1][$this->childrenOutAttribute][$i] = $item;
103 |                     $stack[] = &$stack[$l - 1][$this->childrenOutAttribute][$i];
104 |                 }
105 |             }
106 |         }
107 | 
108 |         return $trees;
109 |     }
110 | }
111 | 


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/README.md:
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 1 | NestedSetsTreeBehavior
 2 | ======================
 3 | NestedSetsTreeBehavior this is the connector between
 4 | https://github.com/creocoder/yii2-nested-sets
 5 | and
 6 | https://github.com/wbraganca/yii2-fancytree-widget
 7 | 
 8 | 
 9 | Installation
10 | ------------
11 | 
12 | The preferred way to install this extension is through [composer](http://getcomposer.org/download/).
13 | 
14 | Either run
15 | 
16 | ```
17 | php composer.phar require --prefer-dist wokster/yii2-nested-sets-tree-behavior "*"
18 | ```
19 | 
20 | or add
21 | 
22 | ```
23 | "wokster/yii2-nested-sets-tree-behavior": "*"
24 | ```
25 | 
26 | to the require section of your `composer.json` file.
27 | 
28 | 
29 | Usage
30 | -----
31 | 
32 | Once the extension is installed, simply use it in your model  :
33 | 
34 | ```php
35 | 'htmlTree'=>[
36 |     'class' => \wokster\treebehavior\NestedSetsTreeBehavior::className()
37 | ]
38 | ```
39 | use
40 | ```php
41 | SomeModel::findOne($id)->tree()
42 | ```
43 | to get array for fancytree-widget
44 | 
45 | 
46 | 


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/composer.json:
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 1 | {
 2 |     "name": "wokster/yii2-nested-sets-tree-behavior",
 3 |     "description": "NestedSetsTreeBehavior for build array from creocoder nested sets behavior and fancytree widget",
 4 |     "type": "yii2-extension",
 5 |     "keywords": ["yii2","extension","creocoder","behavior","nested sets","array","fancytree"],
 6 |     "license": "MIT",
 7 |     "authors": [
 8 |         {
 9 |             "name": "Maksym Tymofeiev",
10 |             "email": "wokster@list.ru"
11 |         }
12 |     ],
13 |     "require": {
14 |         "yiisoft/yii2": "*",
15 |         "creocoder/yii2-nested-sets": "^0.9.0"
16 |     },
17 |     "autoload": {
18 |         "psr-4": {
19 |             "wokster\\treebehavior\\": ""
20 |         }
21 |     }
22 | }
23 | 


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