a8370482
 Alexander Karnovsky
init project
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<?php
namespace common\components\artboxtree;
use common\components\artboxtree\ArtboxTreeHelper;
trait ArtboxTreeQueryTrait {
static public $cache_tree = [];
/** @var \yii\db\ActiveQuery $this */
static $model;
/*
* @return \yii\db\ActiveQuery
*/
private function getModel()
{
if (empty(self::$model)) {
$class = $this->modelClass;
self::$model = new $class;
}
return self::$model;
}
public function getTree($group, $cached = true) {
if ($cached && isset(self::$cache_tree[$group]))
return self::$cache_tree[$group];
$model = $this->getModel();
$data = $this->andWhere([$model->keyNameGroup => $group])->all();
if (empty($data))
return [];
self::$cache_tree[$group] = $this->buildTree($data);
return self::$cache_tree[$group];
}
private function _recursiveRebuild($tree, $parentPath = null, $depth = 0) {
$model = $this->getModel();
foreach ($tree as $row) {
$path = (is_null($parentPath) ? '' : $parentPath . $model->delimiter) . $row['item']->getAttribute($model->keyNameId);
$row['item']->setAttribute($model->keyNamePath, $path);
$row['item']->setAttribute($model->keyNameDepth, $depth);
$row['item']->save();
if (!empty($row['children'])) {
$this->_recursiveRebuild($row['children'], $path, $depth+1);
}
}
}
/**
* @param int $group
*/
public function rebuildMP($group) {
$tree = $this->getTree($group);
$this->_recursiveRebuild($tree);
}
protected function buildTree(array $data, $parentId = 0) {
$model = $this->getModel();
$result = [];
foreach ($data as $element) {
if ($element[$model->keyNameParentId] == $parentId) {
$children = $this->buildTree($data, $element[$model->keyNameId]);
$result[] = [
'item' => $element,
'children' => $children
];
}
}
return $result;
}
public function normalizeTreeData(array $data, $parentId = null)
{
$model = $this->getModel();
$result = [];
foreach ($data as $element) {
if ($element[$model->keyNameParentId] == $parentId) {
$result[] = $element;
$children = $this->normalizeTreeData($data, $element[$model->keyNameId]);
if ($children) {
$result = array_merge($result, $children);
}
}
}
return $result;
}
}
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