<?php 
class Category extends AppModel {
    var $name = 'Category';
    var $actsAs = array('Tree');
    
    function setTreePath(&$data, $path='tree_path', $label='name') {
        if (!is_array($data) || !in_array('Tree', $this->actsAs)) {
            return $data;
        }
        if (is_array($data) && is_int(array_shift(array_keys($data)))) {
            foreach ($data as $i=>$item) {
                $this->_setTreePath($data[$i], $path, $label);
            }
        } else {
            $this->_setTreePath($data, $path, $label);
        }
    }
    
    function _setTreePath(&$data, $pathField, $label) {
        $cats = $this->getpath($data[$this->name][$this->primaryKey]);
        $path = array();
        foreach ($cats as $cat) {
            array_push($path, $cat[$this->name][$label]);
        }
        $data[$this->name][$pathField] = implode('/', $path);
    }
    
}
?>