<?php

defined('IN_PHPCMS') or exit('No permission resources.');

pc_base::load_app_class('admin','admin',0);

set_time_limit(0);

class linkage extends admin {

	private $db;

	function __construct() {

		parent::__construct();

		$this->db = pc_base::load_model('linkage_model');

		$this->sites = pc_base::load_app_class('sites');

		pc_base::load_sys_class('form', '', 0);

		$this->childnode = array();

	}

	

	/**

	 * 联动菜单列表

	 */

	public function init() {

		$where = array('keyid'=>0);

		$infos = $this->db->select($where);

		$big_menu = array('javascript:window.top.art.dialog({id:\'add\',iframe:\'?m=admin&c=linkage&a=add\', title:\''.L('linkage_add').'\', width:\'500\', height:\'220\', lock:true}, function(){var d = window.top.art.dialog({id:\'add\'}).data.iframe;var form = d.document.getElementById(\'dosubmit\');form.click();return false;}, function(){window.top.art.dialog({id:\'add\'}).close()});void(0);', L('linkage_add'));

		include $this->admin_tpl('linkage_list');

	}

	

	/**

	 * 添加联动菜单

	 */

	function add() {

		if(isset($_POST['dosubmit'])) {

			$info = array();

			$info['name'] = isset($_POST['info']['name']) && trim($_POST['info']['name']) ? trim($_POST['info']['name']) : showmessage(L('linkage_not_empty'));

			$info['description'] = trim($_POST['info']['description']);

			$info['style'] = trim(intval($_POST['info']['style']));

			$info['siteid'] = trim(intval($_POST['info']['siteid']));

			$this->db->insert($info);

			$insert_id = $this->db->insert_id();

			if($insert_id){

				showmessage(L('operation_success'), '', '', 'add');

			}

		} else {

			$show_header = true;

			$show_validator = true;

			$sitelist = $this->sites->get_list();

			foreach($sitelist as $siteid=>$v) {

				$sitelist[$siteid] = $v['name'];

			}

			include $this->admin_tpl('linkage_add');

		}



	}

	/**

	 * 编辑联动菜单

	 */

	public function edit() {

		if(isset($_POST['dosubmit'])) {

			$info = array();

			$linkageid = intval($_POST['linkageid']);

			$info['name'] = isset($_POST['info']['name']) && trim($_POST['info']['name']) ? trim($_POST['info']['name']) : showmessage(L('linkage_not_empty'));

			$info['description'] = trim($_POST['info']['description']);

			$info['style'] = trim(intval($_POST['info']['style']));

			$info['siteid'] = trim(intval($_POST['info']['siteid']));

			$info['setting'] = array2string(array('level'=>intval($_POST['info']['level'])));

			if($_POST['info']['keyid']) $info['keyid'] = trim($_POST['info']['keyid']);

			if($_POST['info']['parentid']) $info['parentid'] = trim($_POST['info']['parentid']);

			$this->db->update($info,array('linkageid'=>$linkageid));

			$id = $info['keyid'] ? $info['keyid'] : $linkageid;

			showmessage(L('operation_success'), '', '', 'edit');			

		} else {

			$linkageid = intval($_GET['linkageid']);

			$info = $this->db->get_one(array('linkageid'=>$linkageid));

			extract($info);	

			$setting = string2array($setting);

			$sitelist = $this->sites->get_list();

			foreach($sitelist as $id=>$v) {

				$sitelist[$id] = $v['name'];

			}

			$show_header = true;

			$show_validator = true;

			include $this->admin_tpl('linkage_edit');

		}

		

	}

	/**

	 * 删除菜单

	 */

	public function delete() {

		$linkageid = intval($_GET['linkageid']);

		$keyid = intval($_GET['keyid']);

		$this->_get_childnode($linkageid);

		if(is_array($this->childnode)){

			foreach($this->childnode as $linkageid_tmp) {

				$this->db->delete(array('linkageid' => $linkageid_tmp));

			}

		}

		$this->db->delete(array('keyid' => $linkageid));

		$id = $keyid ? $keyid : $linkageid;

		if(!$keyid)$this->_dlecache($linkageid);

		showmessage(L('operation_success'));	

	}

	

	public function public_cache() {

		$linkageid = intval($_GET['linkageid']);

		$this->_cache($linkageid);

		showmessage(L('operation_success'));

	}

	/**

	 * 菜单排序

	 */

	public function public_listorder() {

		if(!is_array($_POST['listorders'])) return FALSE;

		foreach($_POST['listorders'] as $linkageid=>$value)

		{

			$value = intval($value);

			$this->db->update(array('listorder'=>$value),array('linkageid'=>$linkageid));

		}

		$id = intval($_POST['keyid']);

		showmessage(L('operation_success'),'?m=admin&c=linkage&a=init');

	}



	/**

	 * 管理联动菜单子菜单

	 */

	public function public_manage_submenu() {

		$keyid = isset($_GET['keyid']) && trim($_GET['keyid']) ? trim($_GET['keyid']) : showmessage(L('linkage_parameter_error'));

		$tree = pc_base::load_sys_class('tree');

		$tree->icon = array('&nbsp;&nbsp;&nbsp;│ ','&nbsp;&nbsp;&nbsp;├─ ','&nbsp;&nbsp;&nbsp;└─ ');

		$tree->nbsp = '&nbsp;&nbsp;&nbsp;';

		$sum = $this->db->count(array('keyid'=>$keyid));

		$sql_parentid = $_GET['parentid'] ? trim($_GET['parentid']) : 0;

		$where = $sum > 40 ? array('keyid'=>$keyid,'parentid'=>$sql_parentid) : array('keyid'=>$keyid);

		$result = $this->db->select($where,'*','','listorder ,linkageid');



		foreach($result as $areaid => $area){

			$areas[$area['linkageid']] = array('id'=>$area['linkageid'],'parentid'=>$area['parentid'],'name'=>$area['name'],'listorder'=>$area['listorder'],'style'=>$area['style'],'mod'=>$mod,'file'=>$file,'keyid'=>$keyid,'description'=>$area['description']);

			$areas[$area['linkageid']]['str_manage'] = ($sum > 40 && $this->_is_last_node($area['keyid'],$area['linkageid'])) ? '<a href="?m=admin&c=linkage&a=public_manage_submenu&keyid='.$area['keyid'].'&parentid='.$area['linkageid'].'">'.L('linkage_manage_submenu').'</a> | ' : '';

			$areas[$area['linkageid']]['str_manage'] .= '<a href="javascript:void(0);" onclick="add(\''.$keyid.'\',\''.new_addslashes($area['name']).'\',\''.$area['linkageid'].'\')">'.L('linkage_add_submenu').'</a> | <a href="javascript:void(0);" onclick="edit(\''.$area['linkageid'].'\',\''.$area['name'].'\',\''.$area['parentid'].'\')">'.L('edit').'</a> | <a href="javascript:confirmurl(\'?m=admin&c=linkage&a=delete&linkageid='.$area['linkageid'].'&keyid='.$area['keyid'].'\', \''.L('linkage_is_del').'\')">'.L('delete').'</a> ';

		}

		

		$str  = "<tr>

					<td align='center' width='80'><input name='listorders[\$id]' type='text' size='3' value='\$listorder' class='input-text-c'></td>

					<td align='center' width='100'>\$id</td>

					<td>\$spacer\$name</td>

					<td >\$description</td>

					<td align='center'>\$str_manage</td>

				</tr>";

		$tree->init($areas);

		$submenu = $tree->get_tree($sql_parentid, $str);

		$big_menu =array('javascript:window.top.art.dialog({id:\'add\',iframe:\'?m=admin&c=linkage&a=public_sub_add&keyid='.$keyid.'\', title:\''.L('linkage_add').'\', width:\'500\', height:\'430\', lock:true}, function(){var d = window.top.art.dialog({id:\'add\'}).data.iframe;var form = d.document.getElementById(\'dosubmit\');form.click();return false;}, function(){window.top.art.dialog({id:\'add\'}).close()});void(0);', L('linkage_add'));		

		include $this->admin_tpl('linkage_submenu');

	}

	

	/**

	 * 子菜单添加

	 */

	public function public_sub_add() {		

		if(isset($_POST['dosubmit'])) {

			$info = array();

			$info['keyid'] = isset($_POST['keyid']) && trim($_POST['keyid']) ? trim(intval($_POST['keyid'])) : showmessage(L('linkage_parameter_error'));

			$name = isset($_POST['info']['name']) && trim($_POST['info']['name']) ? trim($_POST['info']['name']) : showmessage(L('linkage_parameter_error'));

			$info['description'] = trim($_POST['info']['description']);

			$info['style'] = trim($_POST['info']['style']);

			$info['parentid'] = trim($_POST['info']['parentid']);

			$names = explode("\n", trim($name));

			foreach($names as $name) {

				$name = trim($name);

				if(!$name) continue;

				$info['name'] = $name;

				$this->db->insert($info);

			}		

			if($this->db->insert_id()){

				showmessage(L('operation_success'), '', '', 'add');

			}

		} else {

			$keyid = $_GET['keyid'];

			$linkageid = $_GET['linkageid'];

			$list = form::select_linkage($keyid,'0','info[parentid]', 'parentid', L('cat_empty'), $linkageid);

			$show_validator = true;

			include $this->admin_tpl('linkage_sub_add');			

		}

	}

	public function ajax_getlist() {



		$keyid = intval($_GET['keyid']);

		$datas = getcache($keyid,'linkage');

		$infos = $datas['data'];

		$where_id = isset($_GET['parentid']) ? $_GET['parentid'] : intval($infos[$_GET['linkageid']]['parentid']);

		$parent_menu_name = ($where_id==0) ? $datas['title'] :$infos[$where_id]['name'];

		foreach($infos AS $k=>$v) {

			if($v['parentid'] == $where_id) {

				$s[]=iconv('gb2312','utf-8',$v['linkageid'].','.$v['name'].','.$v['parentid'].','.$parent_menu_name);

			}

		}

		if(count($s)>0) {

			$jsonstr = json_encode($s);

			echo $_GET['callback'].'(',$jsonstr,')';

			exit;			

		} else {

			echo $_GET['callback'].'()';exit;			

		}

	}

	/**

	 * 生成联动菜单缓存

	 * @param init $linkageid

	 */

	private function _cache($linkageid) {

		$linkageid = intval($linkageid);

		$info = array();

		$r = $this->db->get_one(array('linkageid'=>$linkageid),'name,siteid,style,keyid,setting');

		$info['title'] = $r['name'];

		$info['style'] = $r['style'];

		$info['setting'] = string2array($r['setting']);

		$info['siteid'] = $r['siteid'];

		$info['data'] = $this->submenulist($linkageid);

		setcache($linkageid, $info,'linkage');

		return $info;

	}

	

	/**

	 * 删除联动菜单缓存文件

	 * @param init $linkageid

	 */

	private function _dlecache($linkageid) {

		return delcache($linkageid,'linkage');

	}

	

	/**

	 * 子菜单列表

	 * @param unknown_type $keyid

	 */

	private function submenulist($keyid=0) {

		$keyid = intval($keyid);

		$datas = array();

		$where = ($keyid > 0) ? array('keyid'=>$keyid) : '';

		$result = $this->db->select($where,'*','','listorder ,linkageid');	

		if(is_array($result)) {

			foreach($result as $r) {

				$arrchildid = $r['arrchildid'] = $this->get_arrchildid($r['linkageid'],$result);				

				$child = $r['child'] =  is_numeric($arrchildid) ? 0 : 1;

				$this->db->update(array('child'=>$child,'arrchildid'=>$arrchildid),array('linkageid'=>$r['linkageid']));			

				$datas[$r['linkageid']] = $r;

			}

		}

		return $datas;

	}

	

	/**

	 * 获取所属站点

	 * @param unknown_type $keyid

	 */

	private function _get_belong_siteid($keyid) {

		$keyid = intval($keyid);

		$info = $this->db->get_one(array('linkageid'=>$keyid));

		return $info ? $info['siteid'] : false;

	}



	

	/**

	 * 获取联动菜单子节点

	 * @param int $linkageid

	 */

	private function _get_childnode($linkageid) {

		$where = array('parentid'=>$linkageid);

		$this->childnode[] = intval($linkageid);

		$result = $this->db->select($where);

		if($result) {

			foreach($result as $r) {

				$this->_get_childnode($r['linkageid']);

			}

		}

	}

	

	private function _is_last_node($keyid,$linkageid) {

		$result = $this->db->count(array('keyid'=>$keyid,'parentid'=>$linkageid));

		return $result ? true : false;

	}	

	/**

	 * 返回菜单ID

	 */

	public function public_get_list() {

		$where = array('keyid'=>0);

		$infos = $this->db->select($where);

		include $this->admin_tpl('linkage_get_list');

	}

	

	/**

	 * 获取子菜单ID列表

	 * @param $linkageid 联动菜单id

	 * @param $linkageinfo

	 */

	private function get_arrchildid($linkageid,$linkageinfo) {

		$arrchildid = $linkageid;

		if(is_array($linkageinfo)) {

			foreach($linkageinfo as $linkage) {

				if($linkage['parentid'] && $linkage['linkageid'] != $linkageid && $linkage['parentid']== $linkageid) 	{

					$arrchildid .= ','.$this->get_arrchildid($linkage['linkageid'],$linkageinfo);

	

				}

			}

		}

		return $arrchildid;

	}		

}

?>