/*!
 * Copyright 2011 Guangzhou Donghong Software Technology Inc.
 * Licensed under the www.jxstar.org
 */
  
/**
 * 消息发送页面。
 * 
 * @author TonyTan
 * @version 1.0, 2010-01-01
 */

JxSender = {};
Ext.apply(JxSender, {
	grid: null,//在表格中发送消息时用
	
	portlet: null,//在portlet中发送消息时用

	//外部调用的发送消息的方法
	send: function(src) {
		var me = this;
		if (src) {
			if (src.isXType && src.isXType('grid')) {
				me.grid = src;
			} else {
				me.portlet = src;
			}
		}
		
		var keyid = me.createId();
		me.createPage('sys_msg', keyid);
	},
	
	//外部调用编辑消息
	edit: function(keyid, grid) {
		var me = this;
		me.grid = grid;
		
		me.createPage('sys_msg', keyid);
	},
	
	//创建发送消息的主键
	createId: function() {
		var rand = Math.round(Math.random()*100);
		//如果不加jx字符，系统会认为是数字，变为负数了
		return 'jx'+rand+((new Date()).getTime()-(new Date(2013,0,1)).getTime());
	},
	
	//创建发送消息的界面
	createPage: function(funid, keyid) {
		var me = this;
		var form = new Ext.form.FormPanel({
			layout:'fit', 
			region:'center',
			border: false,
			items: [
				{xtype:'imghtmleditor', name:'oa_news__news_cont', allowBlank:false, anchor:'100%', maxLength:20000},
				{xtype:'hidden', name:'oa_news__news_id', value:keyid}
				]
		});
		//给系统定义信息，方便上传附件
		var define = Jxstar.findNode('sys_msg');
		form.formNode = {define:define};
		
		//添加明细表
		var page = new Ext.Panel({
			border:false,
			layout:'border',
			items:[{
				pagetype:'subgrid',
				region:'west',
				layout:'fit',
				width:160,
				split:true,
				border:false
			},form]
		});
		//添加明细表
		var subParam = {pageType:'subgrid', parentNodeId:funid};
		var subfunid = define.subfunid;
		var subpanel = page.getComponent(0);
		Jxstar.createPage(subfunid, 'gridpage', subpanel, subParam);
		JxUtil.delay(1000, function(){
			var subgrid = subpanel.getComponent(0);
			Jxstar.loadSubData(subgrid, keyid);
		});
		
		//创建对话框
		var	win = new Ext.Window({
			title: jx.plet.text1,//'发送消息',
			layout: 'fit',
			width: 750,
			height: 450,
			modal: true,
			border: false,
			closeAction: 'close',
			items: [page],
			buttons: [{
				text:jx.plet.text2,//'直接发送',
				handler:function(){
					//判断是否有发送对象
					var subgrid = subpanel.getComponent(0);
					var cnt = subgrid.getStore().getCount();
					if (cnt == 0) {
						JxHint.alert(jx.util.sendnm);//'没有选择接收消息的人，不能发送！'
						return;
					}
					
					//取消息内容
					var html = form.getForm().get('oa_news__news_cont');
					html = encodeURIComponent(html);
					if (html.length == 0) {
						JxHint.alert(jx.util.sendnms);//没有消息内容，不能发送！
						return;
					}
					
					//设置请求的参数
					var params = 'funid='+ funid +'&keyid='+ keyid +'&pagetype=form&eventcode=send&news_cont='+html;
					
					//保存后刷新记录
					var endcall = function(data) {
						win.success = true;
						win.close();
						if (me.grid) {
							me.grid.getStore().reload();
						}
						if (me.portlet) {
							me.portlet.refresh();
						}
					};

					//发送请求
					Request.postRequest(params, endcall);
				}
			},{
				text:jx.plet.text3,//'保存草稿',
				handler:function(){
					//取消息内容
					var html = form.getForm().get('oa_news__news_cont');
					html = encodeURIComponent(html);
					if (html.length == 0) {
						JxHint.alert(jx.util.sendnss);//没有消息内容，不需保存！
						return;
					}
					
					//设置请求的参数
					var params = 'funid='+ funid +'&keyid='+ keyid +'&pagetype=form&eventcode=fsave&news_cont='+html;
					
					//保存后刷新记录
					var endcall = function(data) {
						win.success = true;
						win.close();
						if (me.grid) {
							me.grid.getStore().reload();
						}
						if (me.portlet) {
							me.portlet.refresh();
						}
					};

					//发送请求
					Request.postRequest(params, endcall);
				}
			},{
				text:jx.plet.text4,//'取消',
				handler:function(){
					win.close();
				}
			}]
		});
		win.show();
		
		//如果是非正常关闭，则清除临时数据
		win.on('close', function(){
			if (!win.success) {
				me.deltmp(funid, keyid);
			}
		});
		
		return win;
	},
	
	//提取html中的文本
	htmlToText: function(html) {
		if (!html) return '';
		html = html.replace(/<(\/\s*)?((\w+:)?\w+)(\w+(\s*=\s*((["'])(\\["'tbnr]|[^\7])*?\7|\w+)|.{0})|\s)*?(\/\s*)?>/ig,'');
		
		//var start_ptn = /(<.[^>]+>)*/gmi;      	//过滤标签开头       
		//var end_ptn = /<\/?\w+>$/;            	//过滤标签结束   
		//var space_ptn = /(&nbsp;)*/;            //过滤空格   
		//html = html.replace(start_ptn,"").replace(end_ptn).replace(space_ptn,""); 
		html = html.replace(/？/g, ''); 		//过滤特殊符号
		
		return html;
	},
	
	//删除没有发送成功的消息的临时数据，包括发送对象，附件明细
	deltmp: function(funid, keyid) {
		var params = 'funid='+ funid +'&keyid='+ keyid;
		params += '&pagetype=form&eventcode=deltmp';

		//发送请求
		Request.postRequest(params);
	},
	
	/*********************************************下面是portlet中需要用到的方法************************************/
	/**
	 * public
	 * 阅读消息，弹出对话框，显示当前消息内容。
	 **/
	readBoard: function(newsId, src) {
		var me = this;
		
		if (src) {
			if (src.isXType && src.isXType('grid')) {
				me.grid = src;
			} else if (src.tagName.toLowerCase() == 'p') {
				src.querySelector('.new-badge').classList.add('hide-badge');
			} else {
				me.portlet = src;
			}
		}

		//显示消息内容对话框
		var showWin = function(data) {
			var userid = JxDefault.getUserId();
			var edit_userid = data.cont.edit_userid;

			//创建消息显示内容
			var html = me.contHtml(data.cont);
			var replys = data.reply;
			//添加评论输入栏
			
			//添加评论标题
			if (replys.length > 0) {
				html += '<div class="x-reply-body"><div class="title">'+jx.cloud.text19+'</div>';//全部评论
			}
			for (var i = 0, n = replys.length; i < n; i++) {
				html += me.replyHtml(i+1, replys[i], edit_userid);
			}
			if (replys.length > 0) {
				html += '</div>';
			}
			
			//创建先生消息内容的panel
			var page = new Ext.Container({html: html, autoScroll:true});
			
			//在功能中打开
			var mainTab = Jxstar.sysMainTab;
			var win = mainTab.add({
					label: jx.plet.text8,//'阅读消息',
					border:false,
					layout: 'fit',
					closable: true,
					iconCls: 'function',
					items: [page]
				});
			mainTab.activate(win);
			
			//添加回复编辑控件
			new Ext.form.TextArea({
				renderTo: page.el.query('.x-news-reply .content')[0], 
				id:'oa_reply__reply_cont', maxLength:500, height:100, width:'100%'
			});
			new Ext.Button({
				renderTo: page.el.query('.x-news-reply .button')[0],
				cls:'x-btn-primary', iconCls:'eb_reply',
				text:jx.plet.text5, handler:function(){me.saveReply(newsId, win);}
			});
			
			//添加删除事件
			me.addDelete(page);
		};
		
		//返回的数据格式为：{cont:{...}, reply:[...]}，第一部分为消息，第二部分为回复
		var hdcall = function(data) {
			if (Ext.isEmpty(data)) {
				JxHint.alert(jx.plet.notboard);
			} else {
				showWin(data);
			}
		};
		var params = 'funid=oa_reply&eventcode=fqury&pagetype=form&isReply=0&newsId='+newsId;
		Request.dataRequest(params, hdcall);
	},
	
	//构建消息内容html
	contHtml: function(msgjson) {
		var msgTpl = new Ext.Template(
			'<div flag="0" itemid="{news_id}" class="x-news-body">',
				'<div class="title">{news_title}</div>',
				'<div class="subtitle">',
					'<span>'+ jx.plet.text9 +'{edit_user}&nbsp;&nbsp;{edit_date}</span>',//发布者：
				'</div>',
				'<div class="x-news-content">{news_cont}</div>',
				
				'<div class="x-news-reply">',
					'<div class="retitle">'+jx.cloud.text20+'</div>',//我要评论
					'<div class="content"></div>',
					'<div class="button"></div>',
				'</div>',
			'</div>'
		);
		
		return msgTpl.apply(msgjson);
	},
		
	//构建回复内容html
	replyHtml: function(index, msgjson, edit_userid) {
		var delhtml = '';
		var userid = JxDefault.getUserId();
		var reuserid = msgjson.edit_userid;
		if (edit_userid == userid || userid == reuserid) {//发布者或回复人可以直接删除回复信息
			delhtml = '&nbsp;&nbsp;<a class="delete" itemid="{reply_id}" parentid="{data_id}">'+ jx.plet.text15 +'</a>';//删除 
		}
		
		//'+ jx.plet.text10 +' {index}: 
		var msgTpl = new Ext.Template(
			'<div flag="1" itemid="{reply_id}">',
				'<div class="subtitle">',
					'<span><a class="x-ashow">{edit_user}</a>&nbsp;&nbsp;{edit_date}'+ delhtml +'</span>',//楼
				'</div>',
				'<div class="content">{reply_cont}</div>',
			'</div>'
		);
		
		msgjson.index = index;
		return msgTpl.apply(msgjson);
	},
	
	//直接保存回复消息
	saveReply: function(newsId, newsWin) {
		var me = this;
		var reply_id = me.createId();
		var cont = Ext.getCmp('oa_reply__reply_cont');
		var html = encodeURIComponent(cont.getValue());
		
		//设置请求的参数
		var params = 'funid=oa_reply&keyid='+reply_id+'&pagetype=form&reply_cont='+html;
		
		var tablename = newsWin._tablename;
		if (!Ext.isEmpty(tablename)) {//回复日志
			var dataid = newsWin._dataid;
			params += '&eventcode=bsave&tablename='+tablename+'&dataid='+dataid;
		} else {//回复消息
			params += '&eventcode=fsave&news_id='+newsId;
		}
		
		//保存后刷新记录
		var endcall = function(data) {
			cont.setValue('');
			me.refreshCont(newsId, newsWin);
		};

		//发送请求
		Request.postRequest(params, endcall);
	},
	
	//private 显示消息到panel
	viewCont: function(data, parent) {
		var me = this;
		if (Ext.isEmpty(data)) {
			JxHint.alert(jx.plet.notboard);
		} else {
			var replys = data.reply;
			//先删除原来的内容
			var page = parent.getComponent(0);
			var ct = page.el.first('.x-reply-body');
			if (ct) {
				if (replys.length == 0) {
					ct.remove();
					ct.removeAllListeners();
					return;
				} else {
					ct.removeAllListeners();
					ct.select('div').remove();
				}
			} else {
				if (replys.length == 0) return;
				
				ct = page.el.insertHtml('beforeEnd', '<div class="x-reply-body"><div class="title">'+jx.cloud.text19+'</div></div>', true);
			}
						
			//创建消息显示内容
			var html = '<div class="title">'+jx.cloud.text19+'</div>';//全部评论
			for (var i = 0, n = replys.length; i < n; i++) {
				html += me.replyHtml(i+1, replys[i], data.cont.edit_userid);
			}
			
			//显示新内容
			ct.update(html);
			
			//添加删除事件
			me.addDelete(page);
		}
	},
	
	//刷新消息与回复信息
	refreshCont: function(newsId, parent) {
		var me = this;
		var params = 'funid=oa_reply&pagetype=form';
		var tablename = parent._tablename;
		if (!Ext.isEmpty(tablename)) {//回复日志
			var dataid = parent._dataid;
			params += '&eventcode=bquery&tablename='+tablename+'&dataid='+dataid;
		} else {//回复消息
			params += '&eventcode=fqury&isReply=1&newsId='+newsId;
		}
		
		Request.dataRequest(params, function(data){
			me.viewCont(data, parent);
		});
	},
	
	//不关注此消息，不再显示在消息栏中
	notshow: function(newsId, newsWin) {
		var me = this;
		//直接关闭此功能
		var hdcall = function(data) {
			//newsWin.destroy();
			Jxstar.funMainTab.closeTab(newsWin.id, Jxstar.funMainTab);
			if (me.portlet) {
				me.portlet.refresh();
			}
		};
		var params = 'funid=sys_msg&eventcode=notshow&pagetype=grid&newsId='+newsId;
		Request.dataRequest(params, hdcall);
	},
	
	//给回复消息添加删除事件，只有管理员才有权限
	addDelete: function(page) {
		var me = this;
		//删除回复记录与相关附件
		var delReply = function(replyId, newsId) {
			//设置请求的参数
			var params = 'funid=oa_reply&replyId='+replyId+'&pagetype=form&eventcode=fdelete';
			//保存后刷新记录
			var endcall = function(data) {
				me.refreshCont(newsId, page.ownerCt);
			};

			//发送请求
			Request.postRequest(params, endcall);
		};
		
		var dela = page.el.select('a.delete');
		dela.on('click', function(e, t){
			var el = Ext.get(t);
			var itemid = el.getAttribute('itemid');
			var parentid = el.getAttribute('parentid');
			delReply(itemid, parentid);
		});
	},
	
	/**
	 * public
	 * 显示所有自已发布的消息。
	 **/
	queryMsg: function() {
		var userid = Jxstar.session['user_id'];
		//过滤条件
		var where_sql = '(edit_userid = ? or exists (select * from oa_news_obj where oa_news_obj.news_id = oa_news.news_id and '+
						'oa_news.state = ? and obj_type = ? and obj_id = ?))';
		var where_type = 'string;string;string;string';
		var where_value = userid +';1;1;'+ userid;
		
		var funid = 'sys_msg';
		var define = Jxstar.findNode(funid);
		Jxstar.rightNodes.push(funid);
		
		var param = {whereSql:where_sql, whereType:where_type, whereValue:where_value};
		Jxstar.createNode(funid, param);
	},
	
	/**
	 * public
	 * 显示所有已发布的公告。添加了信息类型过滤。
	 **/
	queryBoard: function(contType) {
		var userid = Jxstar.session['user_id'];
		var dbo = (Jxstar.systemVar.dbType == 'sqlserver') ? 'dbo.' : '';
		
		//过滤条件
		var where_sql = dbo+'f_isnews(news_id, ?) = ? and oa_news.state = ?';
		var where_type = 'string;string;string';
		var where_value = userid +';1;1';
		
		//填写信息分类过滤条件，如果有多个分类用,分隔
		if (contType && contType.length > 0) {
			var swhere = "'"+ contType.replace(",", "','") +"'";
			where_sql += " and cont_type in ("+ swhere +")";
		}
		
		var funid = 'oa_news';
		var define = Jxstar.findNode(funid);
		//define.nodetitle = '所有资料';
		Jxstar.rightNodes.push(funid);
		
		var param = {whereSql:where_sql, whereType:where_type, whereValue:where_value};
		Jxstar.createNode(funid, param);
	},
	
	/*********************************************下面是form中需要用到的方法************************************/
	//当前显示的消息ID
	_newsId: '',
	
	//设置日志信息区域的高度
	_emptyHtml: '<div style="height:40px;padding:8px;"><div style="background-color:#d0dfd0;padding:5px;font-size:13px;">'+ jx.plet.text13 +'</div></div>',//无日志信息！
	
	/**
	 * 添加消息回复组件，在INC中调用此方法
	 **/
	addMsgReply: function(config) {
		var fm = config.param;
		var define = Jxstar.findNode(fm.funid);
		var cfgs = fm.items;
		
		var subcfg = {
			title:jx.plet.text14, baseCls:'xs-panel', data:'msg_reply', //'日志记录'
			cls:'sub_panel sub_msg', border:false, layout:'fit', collapsible:true, autoScroll:false, autoHeight:true, 
			collapsed:false, anchor:'100%', height:230
		};
		Ext.apply(subcfg, fm.subConfig);
		cfgs[cfgs.length] = subcfg;
	},
	
	/**
	 * 显示消息回复内容，在INC中调用此方法
	 **/
	showMsgReply: function(formNode) {
		var me = this;
		var page = formNode.page;
		var define = formNode.define;
		var fevent = formNode.event;
		
		//取消息panel
		var subps = page.find('cls', 'sub_panel sub_msg');
		if (Ext.isEmpty(subps)) return;
		var win = subps[0];
		
		//显示消息panel
		var btns = [{iconCls:'eb_reply', text:jx.plet.text5, handler:function(){me.replyBoard(me._newsId, win);}}];//'回复'
		//{iconCls:'eb_refresh', text:'刷新', handler:function(){me.refreshCont(me._newsId, win);}}
		
		//创建工具栏
		var tbar = new Ext.Toolbar({deferHeight:true, items:btns});
		//创建消息内容的panel，如果为空则设置高度为200
		var page = new Ext.Panel({bbar:tbar, html:me._emptyHtml, autoScroll:false, autoHeight:true, border:false});
		
		win.add(page);
		
		//点击标题可以收缩panel
		JxUtil.delay(2000, function(){
			if (win.header) {
				win.header.setStyle('cursor', 'pointer');
				win.header.on('click', function(){
					if (this.collapsed) {
						this.expand(true);
					} else {
						this.collapse(true);
					}
				}, win);
			}
		});
		
		var form = fevent.form;
		var pkcol = define.pkcol;
		var tablename = define.tablename;
		
		//每次改变form记录时重新加载消息记录
		fevent.on('initother', function(event) {
			var dataid = form.get(pkcol);
			//把值传递到对话框
			win._dataid = dataid;
			win._tablename = tablename;
			
			var params = 'funid=oa_reply&eventcode=bquery&pagetype=form&tablename='+tablename+'&dataid='+dataid;
			Request.dataRequest(params, function(data){
				me._newsId = data.newsid;
				if (me._newsId.length == 0) {
					me._newsId = me.createId();
				}
				
				me.viewCont(data, win);
			});
		});
	}
});