<?php
/*
|--------------------------------------------------------------------------
| menu.php 后台管理 左侧菜单管理
|--------------------------------------------------------------------------
*/
namespace MazeApp\Manage;

use Maze;

Maze::load('manage/auth.init');

class Menu
{
	/**
     * fast
     *
     * @var array
     */
	private $fast = array();
	
	/**
     * data
     *
     * @var array
     */
	private $data = array();
	
	/**
     * __construct
     * 
     * @return mixed
     */
	public function __construct()
	{
		
	}
	
	public function checkKey($id = 0)
	{
		$id = Maze::input('where_id');
		$key = Maze::input('update_key');
		
		if($key && !$id)
		{
			$info = Maze::load('manage/menu-key', array('where_key' => $key));
			if($info)
			{
				Maze::abert('该菜单唯一key已被使用，请换一个吧');
			}
		}
		elseif($id > 0)
		{
			$info = Maze::load('manage/menu-keyId', array('where_key' => $key, 'where_id' => $id));
			if($info)
			{
				Maze::abert('该菜单唯一key已被使用，请换一个吧');
			}
		}
	}
	
	/**
     * menu 从数据库中得到所有菜单，如果为空，则从项目中读取一次
     * 
     * @return array
     */
	private function get($auth = '')
	{
		$menu = Maze::load('manage/menu-main');
		
		if($menu)
		{
			$this->fast = array();
			$child  = Maze::load('manage/menu-child');
			
			if($auth && is_array($auth))
			{
				$auth = implode(',', $auth);
			}
			foreach($menu as $k => $v)
			{
				if($auth && strpos($auth, $k . '.') === false)
				{
					unset($menu[$k]);
					continue;
				}
			
				if(isset($child[$v['id']]))
				{
					foreach($child[$v['id']] as $i => $j)
					{
						if($auth && strpos($auth, $i) === false)
						{
							//unset($child[$parent][$i]);
							//continue;
						}
						else
						{
							if($j['link'])
							{
								$j['link'] = Maze::url($j['link'] . '&menu_id=' . $j['id']);
							}
							$menu[$k]['child'][$i] = $j;
							
							if($j['fast'] == 1)
							{
								$this->fast[$i] = $j;
							}
						}
					}

					if(!isset($menu[$k]['child']))
					{
						unset($menu[$k]);
					}
				}
			}
		}
		else
		{
			# 数据为空，读取一次，后续就得手动读取了
			$this->load();
			
			$menu = $this->get();
		}

		return $menu;
	}
	
	/**
     * 清空所有菜单
     * 
     * @return array
     */
	public function delete()
	{
		$data = $menu = Maze::load('manage/menu-all');
		foreach($data as $k => $v)
		{
			
		}
		Maze::out('yes');
	}
	
	/**
     * 更新菜单
     * 
     * @return array
     */
	public function update()
	{
		$this->load();
		
		Maze::out('yes');
	}
	
	/**
     * 载入从项目中定义好的菜单
     * 
     * @return array
     */
	public function load()
	{
		$project = Maze::load('manage/project.get');

		# 这样写是直接调用datbase类 或者 new MazeApp\Manage\Database
		$database = Maze::load('manage/database.');

		$top = Maze::load('manage/top.');
		
		foreach($project as $k => $v)
		{
			$project[$k]['name'] = $v['lang'];
			$config = $database->config($k, $v['path']);

			if($config)
			{
				foreach($config as $i => $j)
				{
					if(isset($j['auth']) && is_array($j['auth']))
					{
						# 加入精细控制权限的菜单
						$j['auth']['name'] = $project[$k]['name'] . '-' . $j['auth']['name'];
						$top_id = $top->update($j['auth']);
						$auth = Maze::load($k . '/' . $i . '-' . $j['auth']['data']);
						if($top_id && $auth)
						{
							foreach($auth as $m => $n)
							{
								$p['key'] = $j['auth']['key'] . '_' . $n['id'];
								$p['name'] = $n[$j['auth']['col']];
								$p['top'] = $top_id;
								$p['value'] = $n['id'];
								$top->update($p);
							}
						}
					}
					if(!isset($j['menu']))
					{
						$j['menu'] = true;
					}
					if(isset($j['manage']) && $j['menu'] != false)
					{
						if(is_string($j['menu']))
						{
							$m = $j['menu'];
						}
						else
						{
							$m = $k;
						}
						
						if($m == $k)
						{
							$key = $k . '.' . $i;
						}
						else
						{
							$key = $m . '.' . $k . '.' . $i;
						}
						$project[$m]['child'][$i]['key'] = $key;
						$project[$m]['child'][$i]['name'] = $j['lang'];
						$project[$m]['child'][$i]['link'] = 'project/database/list?key=' . $k . '&table=' . $i . '&menu=' . $m;
						$project[$m]['child'][$i]['order'] = isset($j['order']) ? $j['order'] : 1;
						$project[$m]['child'][$i]['fast'] = isset($j['fast']) ? $j['fast'] : 2;
					}
				}
			}
			else
			{
				unset($project[$k]);
			}
		}
		
		//print_r($project);die;
		
		# 将所有数据都记录到菜单中
		if($project)
		{
			foreach($project as $k => $v)
			{
				if(!isset($v['child']))
				{
					unset($project[$k]);
					continue;
				}

				if($v && isset($v['lang']) && $v['child'])
				{
					$id = $this->updateMenu($k, $v['lang'], $v['path'] . ':' . $v['lib'], -1, $v['order'], 2);
					if($id > 0)
					{
						foreach($v['child'] as $i => $j)
						{
							$this->updateMenu($j['key'], $j['name'], $j['link'], $id, $j['order'], $j['fast']);
						}
					}
				}
			}
		}
		
		return $project;
	}
	
	/**
     * 更新菜单到数据库
     * 
     * @return array
     */
	public function updateMenu($key, $name, $link, $menu, $order, $fast)
	{
		$info = Maze::load('manage/menu-key', array('where_key' => $key));
		if(!$info)
		{
			$update['add_key'] = $key;
			$update['add_name'] = $name;
			$update['add_link'] = $link;
			$update['add_menu_id'] = $menu;
			$update['add_reorder'] = $order;
			$update['add_fast'] = $fast;
			$update['add_state'] = 1;
			$update['add_type'] = 2;
			$info['id'] = Maze::load('manage/menu-insert', $update);
		}
		/*
		elseif($link != $info['link'])
		{
			$update['set_link'] = $link;
			$id = $update['where_id'] = $info['id'];
			Maze::load('manage/menu-update', $update);
		}
		*/
		
		return $info['id'];
	}

	/**
     * menu 生成左侧的菜单 此处应加上权限来显示是否管理员有该菜单的权限
     * 
     * @return array
     */
	public function left($state = false)
	{
		if($this->data)
		{
			return $this->data;
		}
		
		$auth = '';
		if($state == false)
		{
			# 需要验证权限
			$auth = Maze::load('manage/auth.admin');
		}
		//$auth = 'manage_admin';
		$menu = $this->get($auth);
		
		$this->data = $menu;
		
		return $menu;

		/*
		//$auth = 'manage_admin,image_thumb';
		
		foreach($project as $k => $v)
		{
			if($auth && strpos($auth, $k . '_') === false)
			{
				unset($project[$k]);
				continue;
			}
			
			if($auth && strpos($auth, $k . '_' . $i) === false)
			{
				//unset($project[$k]['child'][$i]);
				continue;
			}
			
			if(!isset($v['child']))
			{
				unset($project[$k]);
				continue;
			}
			if($k == 'manage')
			{
				$project[$k]['child']['manage_project'] = array
				(
					'name' => '管理菜单设置',
					'link' => Maze::load('manage/menu.link#project'),
					'order' => 1,
				);

				$project[$k]['child']['manage_log'] = array
				(
					'name' => '管理操作日志',
					'link' => Maze::load('manage/menu.link#log'),
					'order' => 1,
				);

				//print_r($project[$k]);die;
			}
			//array_multisort($v['child_order'], SORT_DESC, $v['child']);
			$order = array();
			foreach($project[$k]['child'] as $i => $j) 
			{
				$order[] = $j['order'];
			}
			array_multisort($order, SORT_DESC, $project[$k]['child']);
		}
		
		//此处加缓存吧，不过要针对用户，加到session中也可以

		return $project;
		*/
	}
	
	/**
     * menu 获取快捷管理菜单
     * 
     * @return array
     */
	public function fast()
	{
		$this->left();
		return $this->fast;
	}

	/**
     * menu 对一些固定的菜单，生成其链接
     * 
     * @return array
     */
	public function link()
	{
		return array
		(
			'project' => Maze::url('project/list?menu=manage&table=manage_project'),
			'log' => Maze::url('log/list?menu=manage&table=manage_log'),
			'logout' => Maze::url('auth.quit'),
			'index' => Maze::url(''),
		);
	}

	/**
     * database
     * 
     * @return array
     */
	public function database()
	{
		$this->config();

		$result = array();

		$method = $this->project . '/' . $this->table . '-list';

		$data = Maze::load($method);

		//print_r($data);die;
		//print_r(Helper::page("current"));die;

		if($data)
		{
			foreach($data as $k => $v)
			{
				$result[$k] = '<tr>';

				foreach($this->config['manage']['list'] as $ki => $vi)
				{
					if(isset($v[$vi['col']]) && $v[$vi['col']])
					{
						if(isset($vi['value']))
						{
							$eval = '$value = ' . str_replace('{col}', $v[$vi['col']], $vi['value']) . ';';

							eval($eval);

							if($value) $v[$vi['col']] = $value;
						}
						elseif(isset($vi['modal']))
						{
							$v[$vi['col']] = '<a href="#" data-toggle="modal" data-target="#maze_modal" onclick="$(\'#maze_modal_body\').html($(this).next().html())">' . $vi['modal'] . '</a><div style="display:none;">' . $v[$vi['col']] . '</div>';
						}
						elseif(isset($vi['option']))
						{
							$v[$vi['col']] = $vi['option'][$v[$vi['col']]];
						}

						$result[$k] .= '<td>' . $v[$vi['col']] . '</td>';
					}
					elseif($vi['col'] == 'manage' && isset($vi['value']) && is_array($vi['value']))
					{
						$result[$k] .= '<td>';
						foreach($vi['value'] as $kj => $vj)
						{
							$result[$k] .= '<a href="' . $this->url($kj, $v['id']) . '" class="oper_' . $kj . '">' . $vj . '</a>';
						}
						$result[$k] .= '</td>';
						
					}
				}

				$result[$k] .= '</tr>';
			}
		}

		return $result;
	}
}