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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* STBlog
*
* 基于Codeigniter的单用户多权限开源博客系统
*
*
* @package STBLOG
* @author Saturn
* @copyright Copyright (c) 2009 - 2010, cnsaturn.com.
* @license GNU General Public License 2.0
* @link http://code.google.com/p/stblog/
* @since Version 0.1
* @filesource
*/
// ------------------------------------------------------------------------
/**
* STBLOG Metas Class
*
* 本类用于Metas管理逻辑
*
* @package STBLOG
* @subpackage Controller
* @category Admin Controller
* @author Saturn <huyanggang@gmail.com>
* @link http://code.google.com/p/stblog/
*/
class Metas extends ST_Auth_Controller {
/**
* 传递到对应视图的数据
*
* @access private
* @var array
*/
private $_data = array();
/**
* 当前操作Meta的ID
*
* @access private
* @var int
*/
private $_mid = 0;
/**
* 当前操作Meta类型
*
* @access private
* @var string
*/
private $_type = 'category';
/**
* 中英文转化表
*
* @access private
* @var array
*/
private $_map = array('category' => '分类', 'tag' => '标签');
public function __construct()
{
parent::__construct();
/** privilege confirm */
$this->auth->exceed('editor');
/** 标题 */
$this->_data['page_title'] = '分类与标签';
$this->_data['parentPage'] = 'manage-posts';
$this->_data['currentPage'] = 'manage-metas';
}
/**
* 默认执行函数
*
* @access public
* @return void
*/
public function index()
{
redirect('admin/metas/manage');
}
/**
* 管理页面
*
* @access public
* @param string $type 类型
* @param int $mid ID
* @return void
*/
public function manage($type = 'category', $mid = NUll)
{
$this->_data['type'] = $type;
$this->_data[$type] = $this->metas_mdl->list_metas($type);
if($mid && is_numeric($mid))
{
$this->_data['mid'] = $mid;
$meta = $this->metas_mdl->get_meta('BYID', $mid);
$this->_data['name'] = $meta->name;
$this->_data['slug'] = $meta->slug;
$this->_data['description'] = $meta->description;
unset($meta);
}
$this->_operate($type, $mid);
$this->load->view('admin/manage_metas',$this->_data);
}
/**
* 新增和编辑标签/分类
*
* @access private
* @param string $type 类型
* @param int $mid ID
* @return void
*/
private function _operate($type, $mid)
{
/** 验证需要 */
$this->_type = $type;
$this->_mid = $mid;
$this->_load_validation_rules($type);
if($this->form_validation->run() === FALSE)
{
return;
}
else
{
$action = $this->input->post('do',TRUE);
$name = $this->input->post('name',TRUE);
$slug = $this->input->post('slug',TRUE);
$description = $this->input->post('description',TRUE);
$data = array(
'name' => $name,
'type' => $type,
'slug' => Common::repair_slugName((!empty($slug))?$slug:$name),
'description' => (!$description)? NULL : $description
);
if('insert' == $action)
{
$this->metas_mdl->add_meta($data);
$this->session->set_flashdata('success', $this->_map[$type].'添加成功');
}
if('update' == $action)
{
$this->metas_mdl->update_meta($mid, $data);
$this->session->set_flashdata('success', $this->_map[$type].'更新成功');
}
go_back();
}
}
/**
* 加载验证规则
*
* @access private
* @return void
*/
private function _load_validation_rules()
{
$this->form_validation->set_rules('name', '名称', 'required|trim|callback__name_check|callback__name_to_slug|htmlspecialchars');
if('category' == $this->_type)
{
$this->form_validation->set_rules('slug', '缩略名', 'trim|callback__slug_check|alpha_dash|htmlspecialchars');
}
else
{
$this->form_validation->set_rules('slug', '缩略名', 'trim|callback__slug_check|htmlspecialchars');
}
$this->form_validation->set_rules('description', '描述', 'trim|htmlspecialchars');
}
/**
* 操作分发
*
* @access public
* @param string $type 类型
* @return void
*/
public function operate($type)
{
$action = $this->input->post('do',TRUE);
switch ($action)
{
case 'delete':
$this->_remove($type);
break;
case 'refresh':
$this->_refresh($type);
break;
case 'merge':
$this->_merge($type);
break;
default:
show_404();
break;
}
}
/**
* 删除
*
* @access private
* @param string $type 类型
* @return void
*/
private function _remove($type)
{
$metas = $this->input->post('mid',TRUE);
$deleted = 0;
if ($metas && is_array($metas))
{
foreach ($metas as $meta)
{
if($this->metas_mdl->remove_meta($meta))
{
$this->metas_mdl->remove_relationship('mid',$meta);
$deleted ++;
}
}
}
$msg = ($deleted>0) ? $this->_map[$type].'删除成功' : '没有'.$this->_map[$type].'被删除';
$notify = ($deleted>0) ? 'success':'error';
$this->session->set_flashdata($notify, $msg);
go_back();
}
/**
* 刷新
*
* @access private
* @param string $type 类型
* @return void
*/
private function _refresh($type)
{
$metas = $this->input->post('mid',TRUE);
if ($metas && is_array($metas))
{
foreach ($metas as $meta)
{
$this->metas_mdl->refresh_count($meta, 'post', 'publish');
}
$this->session->set_flashdata('success', '分类刷新已经完成');
}
else
{
$this->session->set_flashdata('error', '没有选择任何分类');
}
go_back();
}
/**
* 合并
*
* @access private
* @param string $type 类型
* @return void
*/
private function _merge($type)
{
$metas = $this->input->post('mid',TRUE);
if($metas && is_array($metas))
{
$merge = $this->input->post('merge',TRUE);
if('tag' == $type)
{
$merge = $this->metas_mdl->scan_tags($merge);
if(empty($merge))
{
$this->session->set_flashdata('error', '合并到的标签名不合法');
redirect('admin/metas/manage/tag');
}
}
$this->metas_mdl->merge_meta($merge, $type, $metas);
$this->session->set_flashdata('success', $this->_map[$type].'已被合并');
}
else
{
$this->session->set_flashdata('error', '请选择需要合并到的'.$this->_map[$type]);
}
go_back();
}
/**
* 回调函数：检查Name是否唯一
*
* @access public
* @param $str 输入值
* @return bool
*/
public function _name_check($str)
{
if($this->metas_mdl->check_exist($this->_type, 'name', $str, $this->_mid))
{
$this->form_validation->set_message('_name_check', '已经存在一个为 '.$str.' 的名称');
return FALSE;
}
return TRUE;
}
/**
* 回调函数：检查Slug是否唯一
*
* @access public
* @param $str 输入值
* @return bool
*/
public function _slug_check($str)
{
if($this->metas_mdl->check_exist($this->_type, 'slug', Common::repair_slugName($str), $this->_mid))
{
$this->form_validation->set_message('_slug_check', '已经存在一个为 '.$str.' 的缩略名');
return FALSE;
}
return TRUE;
}
/**
* 回调函数：名称转化为缩略名
*
* @access public
* @param $str 输入值
* @return bool
*/
public function _name_to_slug($str)
{
$slug = Common::repair_slugName($str);
if(empty($slug) || $this->metas_mdl->check_exist($this->_type, 'slug',$slug, $this->_mid))
{
$this->form_validation->set_message('_name_to_slug', '分类无法转换为缩略名');
return FALSE;
}
return TRUE;
}
}
/* End of file Metas.php */
/* Location: ./application/controllers/admin/Metas.php */