PHP Tree类代码示例

 function gettree()
 {
     $model = new Tree();
     $tree = $model->getTree();
     View::$layout = 'empty';
     View::render('fields/parenttree', array('tree' => $tree));
 }

 function _get_data()
 {
     $cache_server =& cache_server();
     $key = $this->_get_cache_id();
     $data = $cache_server->get($key);
     if ($data === false) {
         $gcategory_mod =& bm('gcategory', array('_store_id' => 0));
         $gcategories = array();
         $brand_mod =& m('brand');
         if (empty($this->options['amount'])) {
             $gcategories = $gcategory_mod->get_list(-1, true);
         } else {
             $gcategory = $gcategory_mod->get_list(0, true);
             $gcategories = $gcategory;
             foreach ($gcategory as $val) {
                 $result = $gcategory_mod->get_list($val['cate_id'], true);
                 $result = array_slice($result, 0, $this->options['amount']);
                 $gcategories = array_merge($gcategories, $result);
             }
         }
         import('tree.lib');
         $tree = new Tree();
         $tree->setTree($gcategories, 'cate_id', 'parent_id', 'cate_name');
         $data = array('gcategories' => $tree->getArrayList(0), 'model_name' => $this->options['model_name'], 'brands' => $brand_mod->find(array('conditions' => "recommended = 1 AND if_show = 1", 'order' => 'sort_order', 'limit' => $this->_num)));
         $cache_server->set($key, $data, $this->_ttl);
     }
     return $data;
 }

 function doSearch()
 {
     $keyword = $_REQUEST['keyword'];
     $filter_keyword = '%' . $keyword . '%';
     $page_num = $_REQUEST['page_num'] ? $_REQUEST['page_num'] : 1;
     //get ids
     $q = "select id from trees where title like ? or description like ? ";
     $st = $this->dbconn->Prepare($q);
     $r1 = $this->dbconn->getAll($st, array($filter_keyword, $filter_keyword));
     $q = "select tree_id from tree_parameters where value like ? or node like ? ";
     $st = $this->dbconn->Prepare($q);
     $r2 = $this->dbconn->getAll($st, array($filter_keyword, $filter_keyword));
     $q = "select t.id from trees t LEFT JOIN users u ON u.id= t.user_id where u.name like ? or u.description like ? or u.email like ?  ";
     $st = $this->dbconn->Prepare($q);
     $r3 = $this->dbconn->getAll($st, array($filter_keyword, $filter_keyword, $filter_keyword));
     $r = array_merge($r1, $r2, $r3);
     $r_ids = array();
     foreach ($r as $row) {
         $r_ids[] = $row[0];
     }
     rsort($r_ids);
     $pages_count = round(count($r_ids) / 10 + 0.4);
     $tree_model = new Tree($this->dbconn);
     $trees = $tree_model->fetchAll(array('filter' => " WHERE id in (" . implode(",", $r_ids) . ") LIMIT " . ($page_num - 1) * 10 . ",10", 'values' => array()), 'all');
     $this->smarty->Assign('keyword', $keyword);
     $this->smarty->Assign('trees', $trees);
     $this->smarty->Assign('page_num', $page_num);
     $this->smarty->Assign('pages_count', $pages_count);
     $this->display('Search/result.tpl');
 }

 function _get_data()
 {
     $this->options['amount'] = intval($this->options['amount']);
     $cache_server =& cache_server();
     $key = $this->_get_cache_id();
     $data = $cache_server->get($key);
     if ($data === false) {
         $gcategory_mod =& bm('gcategory', array('_store_id' => 0));
         $gcategories = array();
         if (empty($this->options['amount'])) {
             $gcategories = $gcategory_mod->get_list(-1, true);
         } else {
             $gcategory = $gcategory_mod->get_list(0, true);
             $gcategories = $gcategory;
             foreach ($gcategory as $val) {
                 $result = $gcategory_mod->get_list($val['cate_id'], true);
                 $result = array_slice($result, 0, $this->options['amount']);
                 $gcategories = array_merge($gcategories, $result);
             }
         }
         import('tree.lib');
         $tree = new Tree();
         //LLL 商品分类挂件根据语言选择分类字段
         $lang2 = get_lang2();
         //like fr,sc etc...
         $gcategories = chg_array2_string($gcategories, 'cate_name', $lang2);
         $tree->setTree($gcategories, 'cate_id', 'parent_id', 'cate_name');
         $data = $tree->getArrayList(0);
         $cache_server->set($key, $data, $this->_ttl);
     }
     return $data;
 }

 function index()
 {
     $result = $this->terms_obj->order(array("listorder" => "asc"))->select();
     /*  $tree = new PathTree();
         $tree->icon = array('   │ ', '   ├─ ', '   └─ ');
         $tree->nbsp = '---';
        	$tree->init($result);
        	$tree=$tree->get_tree();
        	$this->assign("terms",$tree); */
     $tree = new \Tree();
     $tree->icon = array('   │ ', '   ├─ ', '   └─ ');
     $tree->nbsp = '   ';
     foreach ($result as $r) {
         $r['str_manage'] = '<a href="' . U("AdminTerm/add", array("parent" => $r['term_id'])) . '">添加子类</a> | <a href="' . U("AdminTerm/edit", array("id" => $r['term_id'])) . '">修改</a> | <a class="J_ajax_del" href="' . U("AdminTerm/delete", array("id" => $r['term_id'])) . '">删除</a> ';
         $url = U('portal/list/index', array('id' => $r['term_id']));
         $r['url'] = $url;
         $r['taxonomys'] = $this->taxonomys[$r['taxonomy']];
         $r['id'] = $r['term_id'];
         $r['parentid'] = $r['parent'];
         $array[] = $r;
     }
     $tree->init($array);
     $str = "<tr>\r\n\t\t\t\t\t<td><input name='listorders[\$id]' type='text' size='3' value='\$listorder' class='input input-order'></td>\r\n\t\t\t\t\t<td>\$id</td>\r\n\t\t\t\t\t<td>\$spacer <a href='\$url' target='_blank'>\$name</a></td>\r\n\t    \t\t\t<td>\$taxonomys</td>\r\n\t\t\t\t\t<td align='center'><a href='\$url' target='_blank'>访问</a></td>\r\n\t\t\t\t\t<td>\$str_manage</td>\r\n\t\t\t\t</tr>";
     $taxonomys = $tree->get_tree(0, $str);
     $this->assign("taxonomys", $taxonomys);
     $this->display();
     //$this->display();
 }

 public function index()
 {
     $map['status'] = array('lt', 2);
     $list = $this->_list(MODULE_NAME, $map);
     foreach ($list as $key => $v) {
         $adata = M($v["mx"])->field("title")->getByid($v["mid"]);
         if ($v["status"] == 1) {
             $list[$key]["title"] = $adata["title"];
         } else {
             $list[$key]["title"] = "<font color=red>" . $adata["title"] . "--未处理</font>";
         }
         $list[$key]["url"] = "/index.php?m=" . $v["mx"] . "&a=show&id=" . $v["mid"];
     }
     /*获得分类*/
     if ($this->categorys) {
         $arrx = explode(",", "1,4,33");
         foreach ((array) $arrx as $key => $v) {
             $array[$v] = $this->categorys[$v];
             $arr = explode(",", $this->categorys[$v]["arrchildid"]);
         }
         //print_r($array);
         import('@.ORG.Tree');
         $str = "<option value='\$id' \$disabled \$selected>\$spacer \$catname</option>";
         $tree = new Tree($array);
         $select_categorys = $tree->get_tree(0, $str);
         $this->assign('select_categorys', $select_categorys);
         $this->assign('categorys', $this->categorys);
     }
     $this->assign('list', $list);
     $this->display();
 }

 /**
  * Is the specified/current user a manager of a tree?
  *
  * @param Tree      $tree
  * @param User|null $user
  *
  * @return bool
  */
 public static function isManager(Tree $tree, User $user = null)
 {
     if ($user === null) {
         $user = self::user();
     }
     return self::isAdmin($user) || $user && $tree->getUserPreference($user, 'canedit') === 'admin';
 }

 function edit()
 {
     if (IS_POST) {
         $post = I('post.');
         $data['parent'] = $post['parent'];
         $data['title'] = $post['title'];
         $data['listorder'] = $post['listorder'];
         $map['user_id'] = $this->uid;
         $map['id'] = $post['id'];
         if ($this->categories->where($map)->save($data) !== false) {
             $this->success('类别修改成功！');
         } else {
             $this->error('类别修改失败！');
         }
     } else {
         $id = I('id');
         $map_categories['id'] = $id;
         $map_categories['user_id'] = $this->uid;
         $data = $this->categories->where($map_categories)->field(true)->find();
         if ($data == null) {
             $this->error('没有这个类别！');
         }
         $map['user_id'] = $this->uid;
         $list = $this->categories->where($map)->order('listorder')->select();
         import('@.Rover.Tree');
         $tree = new Tree();
         $tree->init($list);
         $str = "<option \$css value=\$id \$selected>\$spacer\$title</option>";
         $selected = $tree->get_tree(0, $str, $data['parent']);
         $this->assign('selected', $selected);
         $this->assign('data', $data);
         $this->display('mod');
     }
 }

 function get_header_gcategories($amount, $position, $brand_is_recommend = 1)
 {
     $gcategory_mod =& bm('gcategory', array('_store_id' => 0));
     $gcategories = array();
     if (!$amount) {
         $gcategories = $gcategory_mod->get_list(-1, true);
     } else {
         $gcategory = $gcategory_mod->get_list(0, true);
         $gcategories = $gcategory;
         foreach ($gcategory as $val) {
             $result = $gcategory_mod->get_list($val['cate_id'], true);
             $result = array_slice($result, 0, $amount);
             $gcategories = array_merge($gcategories, $result);
         }
     }
     import('tree.lib');
     $tree = new Tree();
     $tree->setTree($gcategories, 'cate_id', 'parent_id', 'cate_name');
     $gcategory_list = $tree->getArrayList(0);
     $i = 0;
     $brand_mod =& m('brand');
     foreach ($gcategory_list as $k => $v) {
         $gcategory_list[$k]['top'] = isset($position[$i]) ? $position[$i] : '0px';
         $i++;
         $gcategory_list[$k]['brands'] = $brand_mod->find(array('conditions' => "tag = '" . $v['value'] . "' AND recommended=" . $brand_is_recommend, 'order' => 'sort_order asc,brand_id desc'));
     }
     return array('gcategories' => $gcategory_list);
 }

    public function index()
    {
        $sort = $this->_get("sort", 'trim', 'ordid');
        $order = $this->_get("order", 'trim', 'ASC');
        $tree = new Tree();
        $tree->icon = array('│ ', '├─ ', '└─ ');
        $tree->nbsp = '   ';
        $result = $this->_mod->where(array('lang' => $this->lang))->order($sort, $order)->select();
        $array = array();
        foreach ($result as $r) {
            $r['str_type'] = L('type_' . $r['type']);
            $r['str_manage'] = '<a href="' . U('home/content/index', array('cid' => $r['id'])) . '" target="_blank">' . L('lable_browse') . '</a> |
					' . ($r['type'] == 0 ? '<a href="' . U('content/index', array('cat_id' => $r['id'])) . '">' . L('tabs_content') . '</a> | ' : '') . '
					<a href="' . U('category/add', array('pid' => $r['id'])) . '">' . L('lable_addsoncate') . '</a> |
					<a href="' . U('category/edit', array('id' => $r['id'])) . '">' . L('lable_edit') . '</a> |
					<a href="javascript:;" class="J_confirmurl" data-acttype="ajax" data-uri="' . U('category/delete', array('id' => $r['id'])) . '" data-msg="' . sprintf(L('confirm_delete_one'), $r['name']) . '分类下的文章也会删除">' . L('lable_del') . '</a>';
            $r['parentid_node'] = $r['pid'] ? ' class="child-of-node-' . $r['pid'] . '"' : '';
            $array[] = $r;
        }
        $str = "<tr id='node-\$id' \$parentid_node>\n                <td class='text-c'>\$id</td>\n\t\t\t\t\t\t\t\t<td class='text-c'><span data-tdtype='edit' data-field='ordid' data-id='\$id' class='tdedit'>\$ordid</span></td>\n                <td>\$spacer<span data-tdtype='edit' data-field='name' data-id='\$id' class='tdedit'>\$name</span></td>\n\t\t\t\t\t\t\t\t<td align='center' class='type_\$type'>\$str_type</td>\n                <td class='text-c'>\$str_manage</td>\n                </tr>";
        $tree->init($array);
        $list = $tree->get_tree(0, $str);
        $this->assign('curr_name', 'index');
        $this->assign('list', $list);
        $this->assign('list_table', true);
        $this->display();
    }

 /**
  * Fill childs data array for tree panel
  * @param Tree $tree
  * @param mixed $root
  * @return array
  */
 protected function _fillChilds(Tree $tree, $root = 0)
 {
     $result = array();
     $childs = $tree->getChilds($root);
     if (empty($childs)) {
         return array();
     }
     foreach ($childs as $k => $v) {
         $row = $v['data'];
         $obj = new stdClass();
         $obj->id = $row['id'];
         $obj->text = $row['name'];
         $obj->expanded = false;
         $obj->isDir = $row['isDir'];
         $obj->path = $row['path'];
         $obj->name = $row['name'];
         $obj->hid = $row['hid'];
         if ($row['isDir']) {
             $obj->leaf = false;
         } else {
             $obj->leaf = true;
         }
         $cld = array();
         if ($tree->hasChilds($row['id'])) {
             $cld = $this->_fillChilds($tree, $row['id']);
         }
         $obj->children = $cld;
         $result[] = $obj;
     }
     return $result;
 }

    public function index()
    {
        $tree = new Tree();
        $tree->icon = array('│ ', '├─ ', '└─ ');
        $tree->nbsp = '   ';
        $result = $this->_mod->select();
        $array = array();
        foreach ($result as $arr) {
            $arr['status'] = '<i data-editid="' . $arr['id'] . '" data-editype="single" data-editfield="status" data-toggle="AJAXedit" data-editurl="' . U('admin/ajax_edit') . '" class="' . ($arr['status'] == 0 ? 'icon-remove' : 'icon-ok') . '" data-value="' . $arr['status'] . '"></i>';
            $arr['mangers'] = '<a class="editing" data-id="' . $arr['id'] . '" href="#editing" data-orgurl="' . U('admin/edit') . '" data-url="' . U('admin/edit', array('id' => $arr['id'])) . '" data-toggle="modal">' . L('edit') . '</a>
							  <a data-toggle="AJAXdelete" data-url="' . U('admin/delete', array('id' => $arr['id'])) . '" >' . L('del') . '</a>
							';
            $arr['p_node'] = $arr['pid'] ? ' class="child-node-' . $arr['pid'] . '"' : '';
            $array[] = $arr;
        }
        $auth = array();
        $auth = session('admin');
        if ($auth['role_id'] > 1) {
            $str = "<tr id='node-\$id' \$p_node >\r\n                <td align='center'><input type='checkbox' value='\$id' class='J_checkitem'></td>\r\n                <td align='center'>\$id</td>\r\n                <td>\$spacer<span data-toggle='AJAXedit' data-value='\$name' data-editype='word' data-editurl='" . U('admin/ajax_edit') . "' data-editfield='name' data-editid='\$id'>\$username</span></td>\r\n                <td>\$status</td>\r\n             \t<td>\$mangers</td>\r\n                </tr>";
        } else {
        }
        $str = "<tr id='node-\$id' \$p_node >\r\n                <td align='center'><input type='checkbox' value='\$id' class='J_checkitem'></td>\r\n                <td align='center'>\$id</td>\r\n                <td>\$spacer<span data-toggle='AJAXedit' data-value='\$name' data-editype='word' data-editurl='" . U('admin/ajax_edit') . "' data-editfield='name' data-editid='\$id'>\$username</span></td>\r\n                <td>\$status</td>\r\n             \t<td>\$mangers</td>\r\n                </tr>";
        $tree->init($array);
        $list = $tree->get_tree(0, $str);
        $this->assign('list', $list);
        $add_menu = array('title' => L('admin_add'), 'url' => U('admin/add'), 'id' => 'admin_add', 'width' => '500', 'height' => '350', 'btn' => 'save', 'getajax' => U('admin/ajax_getroles'));
        $this->assign('add_menu', $add_menu);
        $this->display();
    }

 function get_tpl_slotz($tpl_name)
 {
     $tpl_tree = new Tree($_DB['DB_NAME'], 'template_container');
     if ($tpl_id = $tpl_tree->FindbyBasic(1, $tpl_name)) {
         return $tpl_slotz = $tpl_tree->GetChildsParam($tpl_id[0], array('SlotAlias'), true);
     }
 }

 public function info($type = 'admin')
 {
     parent::info();
     $cid = intval($this->input->get_post('cid'));
     $options = array();
     if ($cid > 0) {
         $options['where'] = array('cid' => $cid);
     }
     $item = $this->model->getOne($options, true);
     $this->parameters->fromArray(json_to_array($item['params']));
     $item['params'] = $this->parameters;
     $parents = array('顶级栏目');
     $where = array();
     if ($this->user_info->key != 'root') {
         $where = array('status >=' => 0);
     }
     $item['type'] = $item['type'] ? $item['type'] : $type;
     $options = array('type' => $item['type'], 'where' => $where, 'order' => " order_id desc,cid desc");
     $tree = new Tree();
     $tree->init($this->model->getAll2Array($options));
     foreach ($tree->getValueOptions() as $k => $tmp) {
         $parents[$k] = $tmp['title'];
     }
     $data = array('parents' => $parents, 'item' => $item);
     $this->_template('admin/setting/columinfo', $data);
 }

 public function info()
 {
     $infoid = I('get.infoid');
     $this->assign('infoid', $infoid);
     //获取车型列表
     $info_db = D('Info');
     $infoList = $info_db->getInfoList();
     $this->assign('infoList', $infoList);
     //题图
     $topPicList = getPicMetaArr($infoid, 91);
     //print_r($topPicList);exit;
     $this->assign('topPicList', $topPicList);
     $classself_db = D('ClassSelf');
     $data_class = array();
     $data_class = $classself_db->getClassSelfList($infoid);
     foreach ($data_class as $key => &$row) {
         if ($row['classid'] == 91) {
             unset($data_class[$key]);
         }
         if ($row['parentid'] == 91) {
             unset($data_class[$key]);
         }
         $row['cid'] = $row['id'];
         $row['id'] = $row['classid'];
     }
     $tree = new \Tree();
     $tree->init($data_class);
     $menuList = $tree->get_tree_array(0);
     $this->assign('menuList', $menuList);
     $this->display(":info");
 }