// 검색버튼 클릭시
function search_btn(){
	$("#list_wrap").empty().append("<p><img src=\"http://image.eduhouse.net/iaeweb_2017/assets/img/common/ajax-loader.gif\"></p>");	
	$("#search_field").val($("#keyword").val());
	$("#search_word").val($("#searchWord").val());
	read_news_list(1);
	return false;
}

/************************ IE 버전 체크 */
function get_version_of_IE () { 
	 var word; 
	 var version = "N/A"; 
	 var agent = navigator.userAgent.toLowerCase(); 
	 var name = navigator.appName; 

	 if ( name == "Microsoft Internet Explorer" ) word = "msie "; // IE old version ( IE 10 or Lower ) 
	 else { 
		 if ( agent.search("trident") > -1 ) word = "trident/.*rv:"; 			 // IE 11 
		 else if ( agent.search("edge/") > -1 ) word = "edge/"; 			 // Microsoft Edge  
	 } 
	 var reg = new RegExp( word + "([0-9]{1,})(\\.{0,}[0-9]{0,1})" ); 
	 if (  reg.exec( agent ) != null  ) version = RegExp.$1 + RegExp.$2; 
	 return version; 
} 
/*************************/

function read_news_list(pageNo) {
/************************ ↓↓ Ajax URL 변경. */
	var querystring	
	if ((parseInt(get_version_of_IE(),10))>9 || get_version_of_IE() == "N/A"){	// IE 10이상 또는 기타브라우저시.
			querystring = "ntype="+$("#ntype").val()+"&natCd="+$("#natCd").val()+"&pageNo="+pageNo+"&pageSize="+$("#page_size").val()+"&search_Field="+$("#search_field").val()+"&search_Word="+escape($("#searchWord").val());
			window.history.pushState("","",location.pathname+"?"+querystring);
	}

/************************ ↓↓ Ajax 페이지 reload */
	$("#list_wrap").empty().append("<p><img src=\"http://image.eduhouse.net/iaeweb_2017/assets/img/common/ajax-loader.gif\"></p>");	
    var param = {ntype: $("#ntype").val(),
                 natCd: $("#natCd").val(),
                 page_no: pageNo,
                 search_Field: $("#search_field").val(),
                 search_Word: $("#search_word").val(),
                 pagesize: $("#pagesize").val()};

    $.ajax({
        url: "/service/fair/svc_bbs_list.asp",
        type: 'POST',
        data: param,
        dataType: 'json',
        async: true,
        //timeout: 3000,
        error: function(p_req, p_status, p_err) {
            //alert('ERR1');
            alert("정보를 읽는 중 오류가 발생하였습니다. 잠시 후 이용바랍니다.");
        },
        success: function(p_data) {
            var newsList = $("#list_wrap");
            newsList.empty();

			if (p_data.newsCnt <= 0)
            {
                newsList.append("<p>검색 조건에 만족하는 글이 없습니다.</p>");
            }
            else
            {

				for (var idx = 0; idx < p_data.newsList.length; idx++)
                {
					newicon = ""
                    var datarec = p_data.newsList[idx];
					
					var writedate = datarec.regdate.split(".");
					
					var Newday = new Date(writedate[0],writedate[1]-1,writedate[2]);
					var Today = new Date();
					
					var btMs = Today.getTime() - Newday.getTime();
					var btDay = btMs / (1000*60*60*24) ;

					if (btDay <= 3){newicon = "&nbsp;<img src=\"http://image.eduhouse.net/iaeweb_2017/assets/img/common/ico_new.png\" class=\"pdl-10\" class=\"pdl-5\" />"}
					
					newsList.append("<li class=\"line\">"+
					                "<a href='" + datarec.nLnk + "'>"+
									"<img src=\"" + datarec.image + "\" class=\"thumb\" style=\"width:140px;height:90px;\" onerror=\"this.src='http://image.eduhouse.net/iaeweb_2017/assets/img/common/noimage.png'\">"+
									"<span class=\"title\">"+dvf_ellipsisStr(unescape(datarec.title),80)+newicon+"</span>"+
									"<span class=\"grid text\">"+unescape(datarec.summary)+"</span><br><br>"+
									"<span class=\"grid text wid-200 hidden-xs\"><em class=\"gray\">행사일자 : </em>"+unescape(datarec.regdate)+"</span>"+
									"<span class=\"grid text wid-200 hidden-xs\"><em class=\"gray\">조회수 : </em>"+datarec.read_cnt+"</span>"+
									"</a>"+
									"</li>");
                }
            }
         
            viewPaging(pageNo, p_data.newsCnt);
        }
    });
}

function dvf_html2entity(p_src)
{
	var result = "";
	if (p_src != null && p_src != undefined)
	{
		result = p_src.replace(/&/g, "&amp;").replace(/\?/g, "&#63;").replace(/:/g, "&#58;").replace(/\//g, "&#47;").replace(/'/g, "&#39;").replace(/"/g, "&quot;").replace(/\./g, "&#46;");
	}

	return result;
}

function dvf_ellipsisStr(p_src, p_len)
{
	var l = 0;
	for (var i=0; i < p_src.length; i++) {
		l += (p_src.charCodeAt(i) > 128) ? 2 : 1;
		if (l > p_len)
			return p_src.substring(0,i) + "..";
	}

	return p_src
}

function viewPaging(p_pageNo, TotalCount){
	if (TotalCount <= 0){
		TotalCount = 1;
	}
	var pageSize = parseInt(document.getElementById("page_size").value); 
	var viewPagingNo = parseInt(document.getElementById("view_paging_no").value);
	
	var totPageCnt = Math.floor((TotalCount - 1) / pageSize) + 1;
	var stPageno  = p_pageNo - ((p_pageNo - 1) % viewPagingNo);
	var endPageno = stPageno + viewPagingNo - 1;
	if (endPageno > totPageCnt)
	{
        endPageno = totPageCnt;
	}

        var pagingTxt = "<li class='hidden-xs'>"
		pagingTxt += 1 < p_pageNo ? " <a href='javascript:read_news_list(1);'><span aria-hidden='true' class='glyphicon glyphicon-backward'></span></a> " : " <a href='javascript:;' aria-label='First'><span aria-hidden='true' class='glyphicon glyphicon-backward'></span></a>";
	    pagingTxt += "</li>"
		
		pagingTxt += "<li>"
		pagingTxt += 1 < p_pageNo ? " <a href='javascript:read_news_list("+parseInt(p_pageNo-1)+");' aria-label='Previous'><span aria-hidden='true' class='glyphicon glyphicon-triangle-left'></span></a> " : " <a href='javascript:;' aria-label='Previous'><span aria-hidden='true' class='glyphicon glyphicon-triangle-left'></span></a> ";
		pagingTxt += "</li>"
		
		var pagingcnt = 1;
		var pagingaddclass = "";
		
		for (var idx = stPageno; idx <= endPageno; idx++)
		{
			if(pagingcnt > 5){
				pagingaddclass = " class='hidden-xs' ";
			}

			pagingTxt += p_pageNo != idx ? " <li "+ pagingaddclass +"><a href='javascript:read_news_list("+ idx +");'>" + idx + "</a></li> " : " <li class='active'><a href='javascript:;'>" + idx + "</a></li> ";
		    
			pagingcnt = pagingcnt + 1
		}
        
		pagingTxt += "<li>"
		pagingTxt += totPageCnt > p_pageNo ? " <a href='javascript:read_news_list("+ parseInt(p_pageNo+1) +");' aria-label='Next'><span aria-hidden='true' class='glyphicon glyphicon-triangle-right'></span></a> " : " <a href='javascript:;' aria-label='Next'><span aria-hidden='true' class='glyphicon glyphicon-triangle-right'></span></a> ";
	    pagingTxt += "</li>"
		
		pagingTxt += "<li class='hidden-xs'>"
		pagingTxt += totPageCnt > p_pageNo ? " <a href='javascript:read_news_list("+ totPageCnt +");' aria-label='Last'><span aria-hidden='true' class='glyphicon glyphicon glyphicon-forward'></span></a>  " : "  <a href='javascript:;' aria-label='Last'><span aria-hidden='true' class='glyphicon glyphicon glyphicon-forward'></span></a> ";
		pagingTxt += "</li>"

	$("#pagingNav").html(pagingTxt);
}