File: /www/wwwroot/dd.cwoyt.com/Application/Admin/Controller/CategoryController.class.php
<?php
// +----------------------------------------------------------------------
// | OneThink [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: 赛脑 <2233759493@qq.com> <http://www.sn.com>
// +----------------------------------------------------------------------
namespace Admin\Controller;
/**
* 后台分类管理控制器
* @author 赛脑 <2233759493@qq.com>
*/
class CategoryController extends AdminController {
static protected $allow = array( 'tree');
/**
* 左侧导航节点定义
* @author 赛脑 <2233759493@qq.com>
*/
static protected $nodes = array(
/* 导航栏目设置 */
array( 'title' => '分类管理', 'url' => 'Category/index', 'group' => '导航栏目设置',
'operator'=>array(
array('title'=>'编辑','url'=>'Category/edit','tip'=>'编辑和保存栏目分类'),
array('title'=>'新增','url'=>'Category/add','tip'=>'新增栏目分类'),
array('title'=>'删除','url'=>'Category/remove','tip'=>'删除栏目分类'),
array('title'=>'移动','url'=>'Category/move','tip'=>'移动栏目分类'),
array('title'=>'合并','url'=>'Category/merge','tip'=>'合并栏目分类'),
),
),
);
/**
* 分类管理列表
* @author 赛脑 <2233759493@qq.com>
*/
public function index(){
$tree = D('Category')->getTree(0,'id,name,title,sort,pid,allow_publish');
$this->assign('tree', $tree);
C('_SYS_GET_CATEGORY_TREE_', true); //标记系统获取分类树模板
$this->meta_title = '分类管理';
$this->display();
}
/**
* 显示分类树，仅支持内部调
* @param array $tree 分类树
* @author 赛脑 <2233759493@qq.com>
*/
public function tree($tree = null){
C('_SYS_GET_CATEGORY_TREE_') || $this->_empty();
$this->assign('tree', $tree);
$this->display('tree');
}
/* 编辑分类 */
public function edit($id = null, $pid = 0){
$Category = D('Category');
if(IS_POST){ //提交表单
if(false !== $Category->update()){
$this->success('编辑成功！', U('index'));
} else {
$error = $Category->getError();
$this->error(empty($error) ? '未知错误！' : $error);
}
} else {
$cate = '';
if($pid){
/* 获取上级分类信息 */
$cate = $Category->info($pid, 'id,name,title,status');
if(!($cate && 1 == $cate['status'])){
$this->error('指定的上级分类不存在或被禁用！');
}
}
/* 获取分类信息 */
$info = $id ? $Category->info($id) : '';
$this->assign('info', $info);
$this->assign('category', $cate);
$this->meta_title = '编辑分类';
$this->display();
}
}
/* 新增分类 */
public function add($pid = 0){
$Category = D('Category');
if(IS_POST){ //提交表单
if(false !== $Category->update()){
$this->success('新增成功！', U('index'));
} else {
$error = $Category->getError();
$this->error(empty($error) ? '未知错误！' : $error);
}
} else {
$cate = array();
if($pid){
/* 获取上级分类信息 */
$cate = $Category->info($pid, 'id,name,title,status');
if(!($cate && 1 == $cate['status'])){
$this->error('指定的上级分类不存在或被禁用！');
}
}
/* 获取分类信息 */
$this->assign('category', $cate);
$this->meta_title = '新增分类';
$this->display('edit');
}
}
/**
* 删除一个分类
* @author huajie <2233759493@qq.com>
*/
public function remove(){
$cate_id = I('id');
if(empty($cate_id)){
$this->error('参数错误!');
}
//判断该分类下有没有子分类，有则不允许删除
$child = M('Category')->where(array('pid'=>$cate_id))->field('id')->select();
if(!empty($child)){
$this->error('请先删除该分类下的子分类');
}
//判断该分类下有没有内容
$document_list = M('Document')->where(array('category_id'=>$cate_id))->field('id')->select();
if(!empty($document_list)){
$this->error('请先删除该分类下的文章（包含回收站）');
}
//删除该分类信息
$res = M('Category')->delete($cate_id);
if($res !== false){
//记录行为
action_log('update_category', 'category', $cate_id, UID);
$this->success('删除分类成功！');
}else{
$this->error('删除分类失败！');
}
}
/**
* 操作分类初始化
* @param string $type
* @author huajie <2233759493@qq.com>
*/
public function operate($type = 'move'){
//检查操作参数
if(strcmp($type, 'move') == 0){
$operate = '移动';
}elseif(strcmp($type, 'merge') == 0){
$operate = '合并';
}else{
$this->error('参数错误！');
}
$from = intval(I('get.from'));
empty($from) && $this->error('参数错误！');
//获取分类
$map = array('status'=>1, 'id'=>array('neq', $from));
$list = M('Category')->where($map)->field('id,title')->select();
$this->assign('type' , $type);
$this->assign('operate' , $operate);
$this->assign('from' , $from);
$this->assign('list' , $list);
$this->meta_title = $operate.'分类';
$this->display();
}
/**
* 移动分类
* @author huajie <2233759493@qq.com>
*/
public function move(){
$to = I('post.to');
$from = I('post.from');
$res = M('Category')->where(array('id'=>$from))->setField('pid', $to);
if($res !== false){
$this->success('分类移动成功！', U('index'));
}else{
$this->error('分类移动失败！');
}
}
/**
* 合并分类
* @author huajie <2233759493@qq.com>
*/
public function merge(){
$to = I('post.to');
$from = I('post.from');
$Model = M('Category');
//检查分类绑定的模型
$from_models = explode(',', $Model->getFieldById($from, 'model'));
$to_models = explode(',', $Model->getFieldById($to, 'model'));
foreach ($from_models as $value){
if(!in_array($value, $to_models)){
$this->error('请给目标分类绑定' . get_document_model($value, 'title') . '模型');
}
}
//检查分类选择的文档类型
$from_types = explode(',', $Model->getFieldById($from, 'type'));
$to_types = explode(',', $Model->getFieldById($to, 'type'));
foreach ($from_types as $value){
if(!in_array($value, $to_types)){
$types = C('DOCUMENT_MODEL_TYPE');
$this->error('请给目标分类绑定文档类型：' . $types[$value]);
}
}
//合并文档
$res = M('Document')->where(array('category_id'=>$from))->setField('category_id', $to);
if($res){
//删除被合并的分类
$Model->delete($from);
$this->success('合并分类成功！', U('index'));
}else{
$this->error('合并分类失败！');
}
}
}