magento 得到树形结构的分类列表

<?php

class Lehui_AllCategoryList_Block_List extends Mage_Core_Block_Template

{

protected $_store;

protected $_baseUrl;

protected function _construct(){

parent::_construct();

$this->_init();

}

protected function _init(){

$this->_store=Mage::app()->getStore();

$this->_baseUrl=Mage::getBaseUrl();

}

public function getAllCategory(){

$parentId = 1;

$tree = Mage::getResourceSingleton('catalog/category_tree')->load();

$root = $tree->getNodeById($parentId);

if($root && $root->getId() == 1) {

$root->setName(Mage::helper('catalog')->__('Root'));

}

foreach(get_class_methods($tree) as $item){

// echo $item,"</br>";

}

$collection = Mage::getModel('catalog/category')->getCollection()

->addAttributeToSelect('name')

->addAttributeToSelect('url_path')

->addAttributeToSelect('path')

->addAttributeToSelect('is_active')

->addIsActiveFilter();

//echo $collection->getSelectSql();//->addPathFilter('1\\/'.$this->_store->getRootCategoryId().'\\/')

foreach(get_class_methods($collection) as $item){

//echo $item,"</br>";

}

$tree->addCollectionData($collection, true);

$root=$this->_nodeToArray($root);

$this->_print_tree($root['children'],0);

}

protected function _print_tree($tree,$level){

$level++;

foreach($tree as $item){

if($level>1&preg_match('/1\\/'.$this->_store->getRootCategoryId().'\\//',$item['path'])){

echo str_repeat('  ', $level).'<a href="'.$item['url'].'">'.$item['name']."</a><br>";

}

$this->_print_tree($item['children'],$level);

}

protected function _nodeToArray(Varien_Data_Tree_Node $node){

$result = array();

$result['category_id'] = $node->getId();

$result['parent_id'] = $node->getParentId();

$result['name'] = $node->getName();

$result['is_active'] = $node->getIsActive();

$result['position'] = $node->getPosition();

$result['level'] = $node->getLevel();

$result['url']=$this->_baseUrl.$node->getData('url_path');

$result['path']=$node->getData('path');

$result['children'] = array();

foreach ($node->getChildren() as $child) {

$result['children'][] = $this->_nodeToArray($child);

}

return $result;

}

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magento 得到树形结构的分类列表

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