"use strict";
var tools = {
	check_cookie:function(){
		if(window.navigator.cookieEnabled)
			return true;
		else{
			alert("浏览器配置错误，Cookie不可用！");
			return false;
		}
	}
	,set_cookie:function(name,value){
	   var Days = 30; //此 cookie 将被保存 30 天
	   var exp = new Date(); //new Date("December 31, 9998");
	   exp.setTime(exp.getTime() + Days*24*60*60*1000);
	   document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
	}
	,get_cookie:function(name)
	{
		var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
		if(arr != null) return unescape(arr[2]); return null;

		// var regexp = new RegExp("(?:^" + name + "|;\s*"+ name + ")=(.*?)(?:;|$)", "g");
		// var result = regexp.exec(document.cookie);
		// return (result === null) ? null : result[1];
	}
	,del_cookie:function(name)
	{
		var exp = new Date();
		exp.setTime(exp.getTime() - 1);
		var cval=getCookie(name);
		if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
	}
	// 检测空对象
	// 空则返回true
	,isEmptyValue:function(value) {
		var type;
	    if(value === null) { // 等同于 value === undefined || value === null
	    	return true;
	    }
	    type = Object.prototype.toString.call(value).slice(8, -1);
	    switch(type) {
	    	case 'String':
	    	return !!$.trim(value);
	    	case 'Array':
	    	return !value.length;
	    	case 'Object':
	    	// return $.isEmptyObject(value);
	    	return !value.length;
	    	default:
	    	return false;
	    }
	}
	,isEmpty : function(v){
		if (v instanceof String) {
			var r = /^\s*$/;
			return r.test(v);
		}else if(v instanceof Array){
			return !v.length;
		}else if(v instanceof Object){
			return v === {};
		}else{
			return false;
		}
	}
	,is_set:function(value){
		if (typeof(value) == "undefined") {
			return false;
		}else{
			return true;
		}

	}
	// 解析URL路径
	,parseURL:function(url) {
		var a =  document.createElement('a');
		a.href = url;
		return {
			source: url,
			protocol: a.protocol.replace(':',''),
			host: a.hostname,
			port: a.port,
			query: a.search,
			params: (function(){
				var ret = [],
				seg = a.search.replace(/^\?/,'').split('&'),
				len = seg.length, i = 0, s;
				for (;i<len;i++) {
					if (!seg[i]) { continue; }
					s = seg[i].split('=');
					ret[i] = {"key":s[0],"val":s[1]};
				}
				return ret;
			})(),
			file: (a.pathname.match(/\/([^\/?#]+)$/i) || [,''])[1],
			hash: a.hash.replace('#',''),
			path: a.pathname.replace(/^([^\/])/,'/$1'),
			relative: (a.href.match(/tps?:\/\/[^\/]+(.+)/) || [,''])[1],
			segments: a.pathname.replace(/^\//,'').split('/')
		};
	}
};

$(function(){
    // 对搜索分页的链接添加处理
    if (!tools.isEmptyValue($('.pagination').toArray())){
        $('.pagination>ul>li>a ').each(function(index, el) {
            if ($(el).attr('href') !="#") {
                el.href+=location.search;
            };
        });
    };

   	// 对搜索分页的链接添加处理
    if (!tools.isEmptyValue($('.pagination').toArray())){
        $('.pagination>a ').each(function(index, el) {
            if ($(el).attr('href') !="#") {
                el.href+=location.search;
            };
        });
    };

    // 验证码
    $('input[name="captchas"]').one('focusin',function(e){
        var img = $(this).nextAll('img.captchas');
        if (tools.isEmptyValue(img)) {
            var imgStr = '<img src="' + SITE_URL + 'captchas?t=' + Math.random()*10
                        + '" class="captchas" title="点击刷新"';
            $(this).attr('flg') ? imgStr += ' style="cursor:pointer; padding-left:145px"/>'
                                : imgStr += ' style="cursor:pointer"/>';
            $(this).after(imgStr);
        }else{
            if ($(img).attr('src') == ""
             || $(img).attr('src') == "#"
             || RegExp('blank.png').test($(img).attr('src')) ) {
                $(img).attr('src',SITE_URL+'captchas?t='+Math.random()*10);
            };
        }
    });

    // 刷新验证码
    $(document).delegate('input[name="captchas"] ~ img.captchas', 'click', function(event) {
        $(this).attr('src',SITE_URL+'captchas?t='+Math.random()*10);
    });

});