socialforge/public/javascripts/course.js

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JavaScript
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//配置课程信息
function course_setting(id)
{
//alert(id);
$('#tb_'+id).removeClass().addClass("hwork_hovertab");
$('#tbc_0'+id).removeClass().addClass("dis");
$('#tb_'+(3-id)).removeClass().addClass("hwork_normaltab");
$('#tbc_0'+(3-id)).removeClass().addClass("undis");
}
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$(function(){
$("img").removeAttr("align");
});
///////////////////////////////////////////////////////////////
//添加分班
function add_group(url,course_id) {
var group_name = $('#group_name').val();
$.get(
url,
{ valid: "name",
value: group_name,
course_id: course_id },
function (data) {
if (data.valid) {
$("#add_group_name").submit();
}
else
{
alert(data.message);
}
}
);
}
//修改分班:修改分班时得考虑什么都不改但是点击确定的情况
function edit_group(id,url,course_id,group_id)
{
var group_name = $('#'+id).val();
$.get(
url,
{
valid: "name",
value: group_name,
course_id: course_id,
group_id: group_id
},
function (data) {
if (data.valid) {
$("#update_group_"+group_id).submit();
}
else
{
alert(data.message);
}
}
);
}
function hidden_homework_score_form()
{
hideModal($("#user_score"));
}
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////新建课程相关
//验证课程名称
function regex_course_name()
{
var name = $.trim($("#course_name").val());
if(name.length == 0)
{
$("#course_name_notice").show();
return false;
}
else
{
$("#course_name_notice").hide();
return true;
}
}
//验证课程学时
function regex_course_class_period()
{
var class_period = $.trim($("#class_period").val());
var regex = /^\d*$/;
if(class_period.length == 0)
{
$("#course_class_period_notice").html("学时总数不能为空");
$("#course_class_period_notice").show();
return false;
}
else if (regex.test(class_period)) {
if(parseInt(class_period) > 0)
{
$("#course_class_period_notice").html("");
$("#course_class_period_notice").hide();
return true;
}
else
{
$("#course_class_period_notice").html("学时总数必须大于0");
$("#course_class_period_notice").show();
return false;
}
}
else
{
$("#course_class_period_notice").html("学时总数必须为数字");
$("#course_class_period_notice").show();
return false;
}
}
//验证密码
function regex_course_password()
{
var class_period = $.trim($("#course_course_password").val());
var regex = /^\w+$/;
if(class_period.length == 0)
{
$("#course_course_password_notice").html("课程密码不能为空");
$("#course_course_password_notice").show();
return false;
}
else if (regex.test(class_period)) {
$("#course_course_password_notice").html("");
$("#course_course_password_notice").hide();
return true;
}
else
{
$("#course_course_password_notice").html("课程密码有非法字符");
$("#course_course_password_notice").show();
return false;
}
}
//提交新建课程
function submit_new_course()
{
if(regex_course_name()&&regex_course_class_period()&&regex_course_password())
{
$("#new_course").submit();
}
}
function submit_edit_course(id)
{
if(regex_course_name()&&regex_course_class_period()&&regex_course_password())
{
$("#edit_course_"+id).submit();
}
}
///////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////课程讨论区
function regexSubject(id) {
var subjectid = "#message_subject" + id ;
var content = $.trim($(subjectid).val());
var message = "#subject_span" + id;
if (content.length == 0) {
$(message).text("主题不能为空");
$(message).css('color', '#ff0000');
return false;
}
else {
$(message).text("填写正确");
$(message).css('color', '#008000');
return true;
}
return false;
}
function regexContent(id) {
var contentid = "#message_content" + id;
var message = "#message_content_span"+ id;
var content = $.trim($(contentid).val());
if (content.length == 0) {
$(message).text("描述不能为空");
$(message).css('color', '#ff0000');
return false;
}
else {
$(message).text("填写正确");
$(message).css('color', '#008000');
return true;
}
return false;
}
// 项目讨论区编辑和提交
function submitProjectsBoard(id) {
var formid = "#message-form" + id;
if (regexSubject(id) && regexContent(id)) {
$(formid).submit();
}
}
///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// 课程通知
function regexTitle()
{
var name = $("#news_title").val();
if(name.length ==0)
{
$("#title_notice_span").text("标题不能为空");
$("#title_notice_span").css('color','#ff0000');
$("#news_title").focus();
return false;
}
else if(name.length <= 60)
{
$("#title_notice_span").text("填写正确");
$("#title_notice_span").css('color','#008000');
return true;
}
else
{
$("#title_notice_span").text("标题超过60个字符");
$("#title_notice_span").css('color','#ff0000');
$("#news_title").focus();
return false;
}
}
function regexDescription()
{
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var name = news_description_editor.html();
if(name.length ==0)
{
$("#description_notice_span").text("描述不能为空");
$("#description_notice_span").css('color','#ff0000');
$("#description_notice_span").focus();
return false;
}
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else if(name.length >=6000){
$("#description_notice_span").text("描述最多3000个汉字(或6000个英文字符)");
$("#description_notice_span").css('color','#ff0000');
$("#description_notice_span").focus();
return false;
}
else
{
$("#description_notice_span").text("填写正确");
$("#description_notice_span").css('color','#008000');
return true;
}
}
function submitNews()
{
if(regexTitle() && regexDescription())
{
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news_description_editor.sync();
$("#news-form").submit();
}
}
function submitFocus(obj)
{
$(obj).focus();
}
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function submitComment()
{
comment_editor.sync();
$("#add_comment_form").submit();
}
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/////////////////////////////////////////////////课程讨论区
function course_board_submit_message_replay()
{
if(MessageReplayVevify())
{
message_content_editor.sync();//提交内容之前要sync不然服务器端取不到值
$("#message_form").submit();
}
}
function course_board_canel_message_replay()
{
$("#reply").hide(200);
$("#message_quote").html("");
}
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function MessageReplayVevify() {
var content = message_content_editor.html();//$.trim($("#message_content").val());
if (content.length == 0) {
$("#message_content_span").text("回复不能为空");
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$("#message_content_span").css('color', '#ff0000');
return false;
}
else {
$("#message_content_span").text("填写正确");
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$("#message_content_span").css('color', '#008000');
return true;
}
}
//////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
//验证搜索时输入名字
function regexName(content)
{
var name = $.trim($("#name").val());
if(name.length == 0)
{
$("#project_name_span").text(content);
$("#project_name_span").css('color','#ff0000');
$("#project_name_span").focus();
return false;
}
else
{
$("#project_name_span").text("");
return true;
}
}
//提交搜索
function submitSerch(content)
{
if(regexName(content)){$("#course_search_form").submit();}
}
//验证搜索时输入名字
function regexQ(content)
{
var name = $.trim($("#q").val());
if(name.length == 0)
{
$("#course_member_name_span").text(content);
$("#course_member_name_span").css('color','#ff0000');
$("#course_member_name_span").focus();
return false;
}
else
{
$("#course_member_name_span").text("");
return true;
}
}
//提交课程成员搜索
function submitMemberSerch(content)
{
//if(regexQ(content)){$("#course_member_search_form").submit();}
$("#course_member_search_form").submit();
}
//课程描述显示更多信息
function show_more_msg()
{
$("#course_description").toggleClass("course_description_none");
}
//作业描述显示更多信息
function news_show_more_des(id)
{
$('#news_description_' + id).toggleClass("news_description_none");
}
function bid_show_more_des(id)
{
$("#bid_description_" + id).toggleClass("news_description_none");
}
//课程作业结束时间倒计时
function show_bid_dead_line(year,month,day,divname)
{
var now = new Date();
var endDate = new Date(year, month-1, day);
var leftTime=endDate.getTime()-now.getTime();
var leftsecond = parseInt(leftTime/1000);
var day1=Math.floor(leftsecond/(60*60*24));
var hour=Math.floor((leftsecond-day1*24*60*60)/3600);
var minute=Math.floor((leftsecond-day1*24*60*60-hour*3600)/60);
var second=Math.floor(leftsecond-day1*24*60*60-hour*3600-minute*60);
$("#"+divname).html("<form name='formnow' class='fr'>"
+ "<input class='c_orange' type='text' style='border:0;' size='1' value='"+day1+"' > 天"
+ "<input class='c_orange' type='text' style='border:0;' size='1' value='"+hour+"' > 小时"
+ "<input class='c_orange' type='text' style='border:0;' size='1' value='"+minute+"' > 分"
+ "<input class='c_orange' type='text' style='border:0;' size='1' value='"+second+"' > 秒"
+ "</form>"
+ "<p class='fr'>作品提交还剩:</p>");
}
//验证新建作业的名字
function regex_homework_name()
{
var name = $.trim($("#homework_name").val());
if(name=="")
{
$("#homework_name_span").text("名称不能为空");
return false;
}
else
{
$("#homework_name_span").text("");
return true;
}
}
//验证匿评数量
function regex_evaluation_num()
{
var evaluation_num = $.trim($("#evaluation_num").val());
var regex = /^\d+$/;
if(evaluation_num=="")
{
$("#evaluation_num_notice").html("匿评分配数量不能为空");
$("#evaluation_num_notice").removeClass("c_red").addClass("c_red");
return false;
}
else if(regex.test(evaluation_num))
{
if(evaluation_num > 0)
{
$("#evaluation_num_notice").html("每个学生将收到<span class='c_red'>&nbsp;"+ parseInt(evaluation_num) + "&nbsp;</span>份待匿评作品");
$("#evaluation_num_notice").removeClass("c_red");
return true;
}
else
{
$("#evaluation_num_notice").html("匿评分配数量必须为大于0");
$("#evaluation_num_notice").removeClass("c_red").addClass("c_red");
return false;
}
}
else
{
$("#evaluation_num_notice").html("匿评分配数量只能为数字");
$("#evaluation_num_notice").removeClass("c_red").addClass("c_red");
return false;
}
}
//点击是否开启匿评单选框效果
$(function(){
$("#homework_common_homework_type").click(function(){
if($("#homework_common_homework_type").attr("checked") == "checked")
{
$("#evaluation_setting").slideDown();
$("#ta_proportion").removeAttr("disabled");
}
else
{
$("#evaluation_setting").slideUp();
$("#ta_proportion").attr("disabled","disabled");
}
});
$("#absence_penalty").change(function(){
$("#absence_penalty_notice").html("&nbsp;"+ $("#absence_penalty").val() +"&nbsp;");
});
$("#ta_proportion").change(function(){
var ta_proportion = $("#ta_proportion").val();
$("#student_proportion").val((100 - parseInt(ta_proportion * 100)) + "%");
});
});
//第一次加载时,如果未开启匿评作业,隐藏显示匿评配置信息
$(function(){
if($("#homework_common_homework_type").attr("checked") == "checked")
{
$("#evaluation_setting").show();
$("#ta_proportion").removeAttr("disabled");
}
else
{
$("#evaluation_setting").hide();
$("#ta_proportion").attr("disabled","disabled");
}
});
//老师提交 新建/修改 作业
function submit_homework(id)
{
if(!regex_homework_name())
{
$("#homework_name").focus();
}
else if(!regex_evaluation_num())
{
$("#evaluation_num").focus();
}
else
{
homework_description_editor.sync();
$("#"+id).submit();
}
}
function show_window (id1,id2,top,left) {
$('#'+ id1).css('top',top);
$('#'+ id1).css('left',left);
$('#'+ id1).css('display','block');
$('#' + id2).css('display','block');
}
function close_window(id1,id2){
$('#' + id1).css('display','none');
$('#' + id2).css('display','none');
}
//隐藏提示狂
function hidden_atert_form(cur_page,cur_type)
{
hideModal($("#popbox"));
}
//当课程描述长度小于112px时不显示更多按钮
$(function(){
if($("#course_description_content").height()>112)
{
$("#lg-foot").show();
}
});
//将右侧的最小高度设置成左侧高度,美化界面
// firefox pre标签换行
$(document).ready(function () {
$("#RSide").css("min-height",$("#LSide").height()-30);
var userAgent = navigator.userAgent.toLowerCase();
var browser = {
version: (userAgent.match(/.+(?:rv|it|ra|ie)[/: ]([d.]+)/) || [])[1],
safari: /webkit/.test(userAgent),
opera: /opera/.test(userAgent),
msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
};
if (browser.mozilla || browser.opera){
$("pre").addClass("break_word_firefox");
}
else{
$("pre").addClass("break_word");
}
});
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// 日历选择日期后关闭
function regexDeadLine()
{
('#ui-datepicker-div').hide;
}
//新建、修改课程明码显示
$(function(){
$("#psw_btn").click(function() {
alert("密码: "+$("#course_course_password").val());
});
});
//查找TAG资源
function search_tag_attachment(url,tag_name,q,course_id,sort)
{
//alert("111");
$.get(
url,
{
tag_name: tag_name,
q: q,
course_id:course_id
},
function (data) {
}
);
}
// 课程讨论区
function showhelpAndScrollToMessage(id, id1, count) {
$('#' + id).toggle();
if(cookieget("repositories_visiable") == "true")
{
cookiesave("repositories_visiable", false,'','','');
}
else
{
cookiesave("repositories_visiable", true,'','','');
}
var information = $(id1);
var val = information.attr("value");
if(val=="show_help")
{
$(id1).text("收起回复(" + count + ")" );
information.attr("value", "hide_help");
}
else
{
$(id1).text("展开回复(" + count + ")");
information.attr("value", "show_help");
}
}
function show_more_reply(contentid, id2, id3) {
$(contentid).toggleClass("course_description_none");
var information = $(id2);
var arrow = $(id3);
var val = information.attr("value");
if (val == "show_more") {
$(id2).text("[收起]");
information.attr("value", "hide_more");
arrow.attr("src", "/images/jiantouup.jpg")
}
else {
$(id2).text("[展开]");
information.attr("value", "show_more");
arrow.attr("src", "/images/jiantou.jpg")
}
}
///////////////////////////////////////////////
//学生作品
function show_project()
{
$("#about_project").slideToggle();
}
//验证作品名称
function regexStudentWorkName()
{
var name = $.trim($("#student_work_name").val());
if(name=="")
{
$("#student_work_name_span").text("作品名称不能为空");
return false;
}
else
{
$("#student_work_name_span").text("");
return true;
}
}
function regexStudentWorkDescription()
{
var name = $.trim($("#student_work_description").val());
if(name=="")
{
$("#student_work_description_textarea").text("作品描述不能为空");
return false;
}
else
{
$("#student_work_description_textarea").text("");
return true;
}
}
//提交新建作品
function new_student_work()
{
if(regexStudentWorkName()&&regexStudentWorkDescription())
{$("#new_student_work").submit();}
}
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function edit_student_work(id)
{
if(regexStudentWorkName()&&regexStudentWorkDescription())
{$("#edit_student_work_" + id).submit();}
}
//滑动打分
$.fn.peSlider = function(settings){
//configurable options (none so far)
var o = $.extend({},settings);
if( !$('body').is('[role]') ){ $('body').attr('role','application'); }
return $(this).each(function(){
var thisLabel = $('label[for=' + $(this).attr('id') + ']').attr('id', $(this).attr('id') + '-label').attr('id');
var thisUnits = $(this).attr('data-units') || '';
var slider = $('<div></div>');
if( $(this).is('input') ){
var input = $(this);
var thisUnits = input.attr('data-units');
var friendlyVal = input.val() + ' ' + thisUnits;
var sliderOptions = $.extend(o,{
min: parseFloat(input.attr('min')),
max: parseFloat(input.attr('max')),
value: parseFloat(input.val())
});
slider
.insertBefore(input)
.slider(sliderOptions)
.bind('slide', function(e, ui){
input.val(ui.value);
friendlyVal = input.val() + ' ' + thisUnits;
slider.find('a').attr({
'aria-valuenow': ui.value,
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'aria-valuetext': friendlyVal
});
})
.find('a')
.attr({
'role': 'slider',
'aria-valuemin': input.attr('min'),
'aria-valuemax': input.attr('max'),
'aria-valuenow': input.val(),
'aria-valuetext': friendlyVal,
'aria-labelledby': thisLabel
});
input
.keyup(function(){
var inVal = parseFloat(input.val());
if( !isNaN(inVal) ){
slider.slider('value', inVal);
input.val(slider.slider('value'));
}
})
.change(function(){
var inVal = parseFloat(input.val());
if( !isNaN(inVal) ){
slider.slider('value', inVal);
input.val(slider.slider('value'));
}
})
.blur(function(){
var inVal = parseFloat(input.val());
if( isNaN(inVal) ){
input.val(0);
}
});
if( !settings.step ){
var step = Math.round( parseFloat(input.attr('max')) / slider.width());
if(step > 1){ slider.slider('option','step',step); }
}
}
});
};
//返回顶部
$(function(){goTopEx();});
var Sys = {};
var ua = navigator.userAgent.toLowerCase();
var s;
(s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
(s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
(s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
(s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
(s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;
function goTopEx() {
var obj = document.getElementById("goTopBtn");
if(obj != null)
{
var scrollTop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
function getScrollTop() {
var xsun = document.documentElement.scrollTop;
if (Sys.chrome) {
xsun=document.body.scrollTop;
}
return xsun;
}
function setScrollTop(value) {
if (Sys.chrome) {
document.body.scrollTop = value;
}
else {
document.documentElement.scrollTop = value;
}
}
window.onscroll = function () { getScrollTop() > 0 ? obj.style.display = "" : obj.style.display = "none"; };
obj.onclick = function () {
var goTop = setInterval(scrollMove, 10);
function scrollMove() {
setScrollTop(getScrollTop() / 1.1);
if (getScrollTop() < 1) clearInterval(goTop);
}
}
}
}
$(function(){
//匿评评分提示
$(".student_score_info").bind("mouseover",function(e){
//alert($(this).html());
$(this).find("div").show();
$(this).find("div").css("top",e.pageY);
$(this).find("div").css("left",e.pageX);
});
$(".student_score_info").bind("mouseout",function(e){
//alert($(this).html());
$(this).find("div").hide();
});
$("#about_project label").eq(1).remove();
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});
//匿评弹框取消按钮
function clickCanel(){hideModal("#popbox02");}
//匿评弹框确定按钮
function clickOK(path)
{
clickCanel();
$.ajax({
type: "GET",
url: path,
data: 'text',
success: function (data) {
}
});
}
//查询
function SearchByName(obj,url,event)
{
var keycode = (event.keyCode ? event.keyCode : event.which);
if(keycode == '13'){
location.href = url + "&name=" + obj.val();
}
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}
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function SearchByName_1(obj,url)
{
location.href = url + "&name=" + obj.val();
}