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");
for (var i = 1; i < 5; i++) {
if (i == id) {
$("#tb_" + i).removeClass().addClass("hwork_hovertab");
$("#tbc_0" + i).removeClass().addClass("dis");
}
else {
$("#tb_" + i).removeClass().addClass("hwork_normaltab");
$("#tbc_0" + i).removeClass().addClass("undis");
}
}
}
$(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();
var group_id = $('#'+group_id).val();
$.get(
url,
{
valid: "name",
value: group_name,
course_id: course_id,
group_id: group_id
},
function (data) {
if (data.valid) {
$("#update_group_form").submit();
}
else
{
alert(data.message);
}
}
);
}
function hidden_homework_score_form()
{
hideModal($("#user_score"));
}
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////新建课程相关
//验证课程名称
function regex_course_name(str)
{
var name = $.trim($("#"+str+"_course_name").val());
if(name.length < 2)
{
$("#"+str+"_course_name_notice").show();
return false;
}
else
{
$("#"+str+"_course_name_notice").hide();
return true;
}
}
//验证课程学时
function regex_course_class_period(str)
{
var class_period = $.trim($("#"+str+"_class_period").val());
var regex = /^\d*$/;
if(class_period.length == 0)
{
$("#"+str+"_course_class_period_notice").html("学时总数不能为空");
$("#"+str+"_course_class_period_notice").show();
return false;
}
else if (regex.test(class_period)) {
if(parseInt(class_period) > 0)
{
$("#"+str+"_course_class_period_notice").html("");
$("#"+str+"_course_class_period_notice").hide();
return true;
}
else
{
$("#"+str+"_course_class_period_notice").html("学时总数必须大于0");
$("#"+str+"_course_class_period_notice").show();
return false;
}
}
else
{
$("#"+str+"_course_class_period_notice").html("学时总数必须为正整数");
$("#"+str+"_course_class_period_notice").show();
return false;
}
}
//验证开始学期和结束学期
function regex_time_term(str){
var obj_time = document.getElementById(str+"_time");
var obj_end_time = document.getElementById(str+"_end_time");
var obj_term = document.getElementById(str+"_term");
var obj_end_term = document.getElementById(str+"_end_term");
var time = obj_time.options[obj_time.selectedIndex];
var end_time = obj_end_time.options[obj_end_time.selectedIndex];
var term = obj_term.options[obj_term.selectedIndex];
var end_term = obj_end_term.options[obj_end_term.selectedIndex];
if(time.value == end_time.value) {
if(set_term_val(term.value) > set_term_val(end_term.value)) {
$("#"+str+"_course_time_term_notice").html("开始学期不能晚于结束学期");
$("#"+str+"_course_time_term_notice").show();
return false;
} else {
$("#"+str+"_course_time_term_notice").html("");
$("#"+str+"_course_time_term_notice").hide();
return true;
}
} else if(time.value < end_time.value) {
$("#"+str+"_course_time_term_notice").html("");
$("#"+str+"_course_time_term_notice").hide();
return true;
} else {
$("#"+str+"_course_time_term_notice").html("开始学期不能晚于结束学期");
$("#"+str+"_course_time_term_notice").show();
return false;
}
}
//学期转换为数字
function set_term_val(val) {
if(val == "春季学期"){
return 1;
} else if(val == "夏季学期"){
return 2;
} else if(val == "秋季学期"){
return 3;
}
}
//验证密码
function regex_course_password(str)
{
var class_period = $.trim($("#"+str+"_course_course_password").val());
var regex = /^\w+$/;
if(class_period.length == 0)
{
$("#"+str+"_course_course_password_notice").html("课程密码不能为空");
$("#"+str+"_course_course_password_notice").show();
return false;
}
else if (regex.test(class_period)) {
$("#"+str+"_course_course_password_notice").html("");
$("#"+str+"_course_course_password_notice").hide();
return true;
}
else
{
$("#"+str+"_course_course_password_notice").html("课程密码有非法字符");
$("#"+str+"_course_course_password_notice").show();
return false;
}
}
//验证课程大纲
function regex_syllabus_option(str) {
if(document.getElementById(str + "_syllabus_id")) {
var obj = document.getElementById(str + "_syllabus_id");
var syllabus = obj.options[obj.selectedIndex];
if(parseInt(syllabus.value) == 0) {
return false;
} else{
return true;
}
} else {
return true;
}
}
//提交新建课程
function submit_new_course()
{
if(regex_syllabus_option('new')&&regex_course_name('new')&&regex_course_class_period('new')&&regex_time_term('new'))
{
$("#new_course").submit();
}
}
function submit_edit_course(id)
{
if(regex_syllabus_option('edit')&&regex_course_name('edit')&&regex_course_class_period('edit')&&regex_time_term('edit'))
{
$("#edit_course_"+id).submit();
}
}
//新建课程大纲
function submit_new_syllabus()
{
if(regex_syllabus_name())
{
$("#new_syllabus").submit();
}
}
//课程讨论区
function regexTopicSubject() {
var name = $("#message_subject").val();
if(name.length ==0)
{
$("#subjectmsg").text("标题不能为空");
$("#subjectmsg").css('color','#ff0000');
$("#message_subject").focus();
return false;
}
else if(name.length <= 255)
{
$("#subjectmsg").text("填写正确");
$("#subjectmsg").css('color','#008000');
return true;
}
else
{
$("#subjectmsg").text("标题超过255个字符");
$("#subjectmsg").css('color','#ff0000');
$("#message_subject").focus();
return false;
}
}
function regexTopicDescription()
{
var name = message_content_editor.html();
if(message_content_editor.isEmpty())
{
$("#message_content_span").text("描述不能为空");
$("#message_content_span").css('color','#ff0000');
return false;
}
else if(name.length >=6000){
$("#message_content_span").text("描述最多3000个汉字(或6000个英文字符)");
$("#message_content_span").css('color','#ff0000');
return false;
}
else
{
$("#message_content_span").text("填写正确");
$("#message_content_span").css('color','#008000');
return true;
}
}
function submit_topic()
{
// if(regexTopicSubject() && regexTopicDescription())
// {
message_content_editor.sync();
$("#message-form").submit();
// }
}
function reset_topic(){
}
///////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////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()
{
var name = news_description_editor.html();
if(news_description_editor.isEmpty())
{
$("#description_notice_span").text("描述不能为空");
$("#description_notice_span").css('color','#ff0000');
$("#description_notice_span").focus();
return false;
}
/*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())
{
news_description_editor.sync();
$("#news-form").submit();
}
}
function submitFocus(obj)
{
$(obj).focus();
}
function submitComment()
{
if (newsReplyVerify()) {
comment_editor.sync();
$("#add_comment_form").submit();
}
}
function newsReplyVerify() {
var content = comment_editor.html();
if(comment_editor.isEmpty()) {
$("#add_reply_news").text("评论不能为空");
$("#add_reply_news").css('color', '#ff0000');
$("#news_submit_comment").one('click',function(){
submitComment();
});
return false;
} else {
$("#add_reply_news").text("填写正确");
$("#add_reply_news").css('color', '#008000');
return true;
}
}
/////////////////////////////////////////////////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);
$("#message_quote").html("");
}
function MessageReplayVevify() {
var content = message_content_editor.html();//$.trim($("#message_content").val());
if (message_content_editor.isEmpty()) {
$("#message_content_span").text("回复不能为空");
$("#message_content_span").css('color', '#ff0000');
return false;
}
else {
$("#message_content_span").text("填写正确");
$("#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");
var information = $("#expend_more_information");
var arrow = $("#arrow");
var val = information.attr("value");
if (val == "show_more") {
$("#expend_more_information").text("收起描述信息");
information.attr("value", "hide_more");
arrow.attr("src", "/images/jiantouup.jpg")
}
else {
$("#expend_more_information").text("展开更多信息");
information.attr("value", "show_more");
arrow.attr("src", "/images/jiantou.jpg")
}
}
//作业描述显示更多信息
function news_show_more_des(id)
{
$('#news_description_' + id).toggleClass("news_description_none");
if($("#news_description_" + id).hasClass("news_description_none"))
{
$("#news_foot_" + id).html("[收起]");
}
else
{
$("#news_foot_" + id).html("[展开]");
}
}
function bid_show_more_des(id)
{
$("#bid_description_" + id).toggleClass("news_description_none");
if($("#bid_description_" + id).hasClass("news_description_none"))
{
$("#bid_show_more_des_button" + id).html("[收起]");
}
else
{
$("#bid_show_more_des_button" + id).html("[展开]");
}
}
//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>");
}
//处理迟交、缺评扣分
function check_late_penalty(id)
{
var obj = $("#" + id);
var regex = /^\d+$/;
if(regex.test(obj.val()))
{
if(obj.val() > 50)
{
obj.val("50");
}
}
else
{
obj.val("");
}
}
//验证匿评数量
//function regex_evaluation_num()
//{
// if($("#evaluation_num").length == 0){ return true;}
// 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(){
$("#absence_penalty").change(function(){
$("#absence_penalty_notice").html("&nbsp;"+ $("#absence_penalty").val() +"&nbsp;");
});
});
//生成select
function build_selector(max_num){
var html = "<select class='markPercentage' id='ta_proportion' name='ta_proportion'>";
for(var i = 0; i <= max_num; i += 10){
if( i == max_num){
html += "<option value='" + parseFloat(i)/100 + "' selected='selected'>" + i + "%</option>";
}else{
html += "<option value='" + parseFloat(i)/100 + "'>" + i + "%</option>";
}
}
html += "</select>";
return html;
}
//提交匿评参数设置
function submit_set_evaluation_attr(end_time){
if(!regex_evaluation_start(end_time)){
$("#evaluation_start_time").focus();
}
else if(!regex_evaluation_end()){
$("#evaluation_end_time").focus();
}
else if(!regex_evaluation_num()){
$("#evaluation_num").focus();
}
else{
$('#popbox02 form').submit();
}
}
//验证匿评开启时间:大于截止时间,或者为空
function regex_evaluation_start(end_time){
var evaluation_start = $.trim($("#evaluation_start_time").val());
if(evaluation_start == ""){
$("#homework_evaluation_start_time").text("开启匿评日期不能为空");
return false;
}
var end_time = new Date(end_time);
var evaluation_start_time = new Date(evaluation_start);
if(evaluation_start_time > end_time){
$("#homework_evaluation_start_time").text("");
return true;
}else{
$("#homework_evaluation_start_time").text("开启匿评日期必须大于截止日期");
return false;
}
}
//验证匿评结束时间:大于匿评开启时间,或者为空。当匿评开启时间为空时,匿评结束时间必须为空
function regex_evaluation_end(){
var evaluation_start = $.trim($("#evaluation_start_time").val());
var evaluation_end = $.trim($("#evaluation_end_time").val());
if(evaluation_end == ""){
$("#homework_evaluation_end_time").text("关闭匿评日期不能为空");
return true;
}
var evaluation_start_time = new Date(evaluation_start);
var evaluation_end_time = new Date(evaluation_end);
if(evaluation_end_time >= evaluation_start_time){
$("#homework_evaluation_end_time").text("");
return true;
}else{
$("#homework_evaluation_end_time").text("关闭匿评日期不能小于开启匿评日期");
return false;
}
}
//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").text("匿评人数不能为空");
return false;
}
else if(regex.test(evaluation_num)){
if(evaluation_num > 0){
$("#evaluation_num_notice").html("");
return true;
}
else{
$("#evaluation_num_notice").text("匿评人数必须为大于0");
return false;
}
}
else{
$("#evaluation_num_notice").text("匿评人数只能为数字");
return false;
}
}
//老师提交 新建/修改 作业
function submit_homework(id){
if(!regex_homework_name()){
$("#homework_name").focus();
}
else if(!regex_homework_end_time()){
$("#homework_end_time").focus();
}
else if(!regex_homework_end_publish_time()){
$("#homework_end_time").focus();
}
else if(!regex_course_id()){
$("#course_id").focus();
}
else{
homework_description_editor.sync();
$("#"+id).submit();
}
}
//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
{
$("#homework_name_span").text("");
return true;
}
}
//验证发布时间不能大于截止时间
function regex_homework_end_publish_time()
{
var myDate = new Date();
if($.trim($("#homework_publish_time").val()) == "")
{
$("#homework_publish_time").val(formate_date(myDate));
}
var publish_time = Date.parse($("#homework_publish_time").val());
var end_time = Date.parse($("#homework_end_time").val());
if(end_time < publish_time)
{
$("#homework_end_time_span").text("截止日期不能小于发布日期");
return false;
}
else
{
$("#homework_end_time_span").text("");
return true;
}
}
//验证截止时间
function regex_homework_end_time()
{
var name = $.trim($("#homework_end_time").val());
if(name=="")
{
$("#homework_end_time_span").text("截止时间不能为空");
return false;
}
else
{
$("#homework_end_time_span").text("");
return true;
}
}
function formate_date(date){
var str = "";
var year = date.getFullYear();
var month = date.getMonth() + 1;
var day = date.getDate();
if(month < 10) {
month = '0' + month;
}
if(day < 10) {
day = '0' + day;
}
str = year + '-' + month + '-' + day;
return str;
}
//验证发送到课程
function regex_course_id(){
var course_id = $("#course_id").val();
if(course_id == -1)
{
$("#homework_course_id_span").text("发布课程不能为空");
return false;
}
else
{
$("#homework_course_id_span").text("");
return true;
}
}
//验证分组作业的参数
function regex_group_attr(){
var min = $.trim($("#min_num").val());
var max = $.trim($("#max_num").val());
var regex = /^\d+$/;
if(!regex.test(min) || parseInt(min) <= 0) {
$("#min_max_num_notice").html("人数为正整数");
$("#min_max_num_notice").show();
$("#min_num").focus();
return false;
} else {
$("#min_max_num_notice").html("");
$("#min_max_num_notice").hide();
}
if(!regex.test(max) || parseInt(max) <= 0) {
$("#min_max_num_notice").html("人数为正整数");
$("#min_max_num_notice").show();
$("#max_num").focus();
return false;
} else {
$("#min_max_num_notice").html("");
$("#min_max_num_notice").hide();
}
if(parseInt(min) > parseInt(max)) {
$("#min_max_num_notice").html("最小人数不得大于最大人数");
$("#min_max_num_notice").show();
$("#max_num").focus();
return false;
} else {
$("#min_max_num_notice").html("");
$("#min_max_num_notice").hide();
}
if ($("#base_on_project").is(":checked")) {
$("#base_on_project").val(1);
} else {
$("#base_on_project").val(0);
}
return true;
}
//验证编程作业的参数
function regex_program_attr() {
var result = true;
$.each($('#programHomework textarea.InputBox'), function(i, val){
if (result && $(val).val().length<=0) {
$(val)[0].focus();
result = false;
}
});
return result;
}
function regexHomeworkCommonName()
{
var name = $.trim($("#homework_attach_name").val());
if(name=="")
{
$("#homework_attach_name_span").text("作品名称不能为空");
$("#homework_attach_name_span").css('color','#ff0000');
return false;
}
else
{
$("#homework_attach_name_span").text("填写正确");
$("#homework_attach_name_span").css('color','#008000');
return true;
}
}
function regexHomeworkCommonDescription()
{
var name = $.trim($("#homework_attach_description").val());
if(name=="")
{
$("#homework_attach_description_span").text("作品描述不能为空");
$("#homework_attach_description_span").css('color','#ff0000');
return false;
}
else
{
$("#homework_attach_description_span").text("填写正确");
$("#homework_attach_description_span").css('color','#008000');
return true;
}
}
function submit_homework_form(){if(regexHomeworkCommonName()&&regexHomeworkCommonDescription()){$('#new_homework_attach').submit();}}
//增加测试结果
function add_programing_test(obj) {
var now = new Date().getTime();
obj.after("<div><li><label class='label02'>&nbsp;测试输入:&nbsp;</label><input type='text' class='fl h26 w190 mb10' name='input[" + now +"]'' />" +
"</li><li ><label class='fl f14 ml10'>&nbsp;输出:&nbsp;</label><input type='text' class='fl h26 w190 mb10' name='output[" + now +"]' />" +
"</li><li><a class='icon_add ml10' href='javascript:void(0);' title='添加测试' onclick='add_programing_test($(this).parent().parent())'></a>" +
"<a class='icon_remove' href='javascript:void(0);' title='删除测试' onclick='remove_programing_test($(this).parent().parent())'></a>" +
"<a class='blue_btn fl ml5 mt1 programing_test' onclick='programing_test("+ now +")' id='test_send_" + now + "'>测试</a>" +
"<input type='hidden' id='test_result_" + now +"' name='result[" + now +"]'/>" +
"</li><div class='cl'></div></div>");
}
//删除测试结果
function remove_programing_test(obj) {
if(obj.siblings("div").length == 0){
alert("至少需要一组测试");
}
else{
obj.remove();
}
}
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()>400)
{
$("#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");
}
});
// 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(){
$("#psw_btn").click(function() {
if($("#new_course_course_password").length > 0) {
alert("密码: "+$("#new_course_course_password").val());
} else if($("#edit_course_course_password").length > 0){
alert("密码: "+$("#edit_course_course_password").val());
}
});
});
//查找TAG资源
var clickFunction = null; //单击事件函数
var isdb = false; //是否双击
function search_tag_attachment(url,tag_name,q,course_id,sort)
{
//alert("111");
//clearTimeout(clickFunction);
clickFunction = setTimeout(function() {
search_func()
}, 500);
function search_func(){
if(isdb!= false ) return;
$.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;
}
}
function regexStudentWorkMember(min, max) {
var members = $.trim($("#group_member_ids").val()).split(',');
if ( min <= members.length && members.length <= max ){
$("#student_work_group_textarea").text("");
return true;
} else {
$("#student_work_group_textarea").text("合作成员人数应为:"+min+"-"+max+"人");
return false;
}
}
//提交新建作品
function new_student_work()
{
if(regexStudentWorkName()&&regexStudentWorkDescription())
{
if($("#group_member_ids").length > 0) {
if(regexStudentWorkMember(parseInt($.trim($("#min_num_member").html())),parseInt($.trim($("#max_num_member").html())))) {
$("#new_student_work").submit();
$("#ajax-indicator").hide();
}
} else {
$("#new_student_work").submit();
$("#ajax-indicator").hide();
}
}
}
function edit_student_work(id)
{
if(regexStudentWorkName()&&regexStudentWorkDescription())
{
$("#edit_student_work_" + id).submit();
$("#ajax-indicator").hide();
}
}
//
//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())
});
if(parseFloat(input.val()) == -1){
input.css("color", "#fff");
input.next().next().html("未评分");
input.next().next().show();
} else{
input.css("color", "#000");
input.next().next().hide();
}
slider
.insertBefore(input)
.slider(sliderOptions)
.bind('slide', function(e, ui){
if(ui.value == -1){
input.css("color", "#fff");
input.next().next().html("未评分");
input.next().next().show();
} else {
input.css("color", "#000");
input.next().next().hide();
}
input.val(ui.value);
friendlyVal = input.val() + ' ' + thisUnits;
slider.find('a').attr({
'aria-valuenow': ui.value,
'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) ){
if(inVal == -1){
input.css("color", "#fff");
input.next().next().html("未评分");
input.next().next().show();
} else {
input.css("color", "#000");
input.next().next().hide();
}
slider.slider('value', inVal);
input.val(slider.slider('value'));
}
})
.change(function(){
var inVal = parseFloat(input.val());
if( !isNaN(inVal) ){
if(inVal == -1){
input.css("color", "#fff");
input.next().next().html("未评分");
input.next().next().show();
} else {
input.css("color", "#000");
input.next().next().hide();
}
slider.slider('value', inVal);
input.val(slider.slider('value'));
}
})
.blur(function(){
var inVal = parseFloat(input.val());
if( isNaN(inVal) ){
input.val(-1);
}
if(input.val() == -1){
input.css("color", "#fff");
input.next().next().html("未评分");
input.next().next().show();
} else {
input.css("color", "#000");
input.next().next().hide();
}
});
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").live("mouseover",function(){
$(this).find("div").show();
});
$(".student_score_info").live("mouseout",function(){
$(this).find("div").hide();
});
//最终成绩提示
$(".student_final_scor_info").live("mouseover",function(){
$(this).find("div").show();
});
$(".student_final_scor_info").live("mouseout",function(){
$(this).find("div").hide();
});
$("#about_project label").eq(1).remove();
////附件下载提示
//$(".zip_download_alert").bind("mouseover",function(){
// $(this).next("div").show();
//});
//$(".zip_download_alert").bind("mouseout",function(){
// $(this).next("div").hide();
//});
});
//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) {
}
});
}
//关闭引入资源弹框
function hideResource(){
$('#ajax-modal').parent().removeClass("popbox").removeClass("referenceResourcesPopup");
hideModal();
}
//查询
function SearchByName(url,event)
{
var keycode = (event.keyCode ? event.keyCode : event.which);
if(keycode == '13'){
$.get(
url,
{
name : $("#course_student_name").val(),
group : $("#student_work_in_group").val()
},
function (data) {
}
);
}
}
function SearchByName_1(url)
{
//alert($("#student_work_in_group").val());
$.get(
url,
{
name : $("#course_student_name").val(),
group : $("#student_work_in_group").val()
},
function (data) {
}
);
}
$(function(){
$("#student_work_in_group").live("change",function(){
$("#search_in_student_work").click();
});
});
//新建作业临时弹框
function new_homework_alert(){
alert("您好!课程内直接发布作业的功能正在改进中,请直接点击\n顶部导航栏的“作业”向本课程发送作业。谢谢如有问\n题可参见帮助中心。");
}
function show_student_work(url){
$.get(
url,
{
},
function (data) {
}
);
}
/////////////////////////////////////////////////////////////////////////////////////////
var autoTextarea2 = function (elem,elem2, extra, maxHeight) {
extra = extra || 0;
var isFirefox = !!document.getBoxObjectFor || 'mozInnerScreenX' in window,
isOpera = !!window.opera && !!window.opera.toString().indexOf('Opera'),
addEvent = function (element, type, callback) {
element.addEventListener ?
element.addEventListener(type, callback, false) :
element.attachEvent('on' + type, callback);
},
getFirstStyle = elem.currentStyle ? function (name) {
var val = elem.currentStyle[name];
if (name === 'height' && val.search(/px/i) !== 1) {
var rect = elem.getBoundingClientRect();
return rect.bottom - rect.top -
parseFloat(getFirstStyle('paddingTop')) -
parseFloat(getFirstStyle('paddingBottom')) + 'px';
};
return val;
} : function (name) {
return getComputedStyle(elem, null)[name];
},
minHeight = parseFloat(getFirstStyle('height'))
elem.style.resize = 'none';
elem2.style.resize = 'none';
var change = function () {
var scrollTop, height,
padding = 0,
style = elem.style,
style2 = elem2.style;
if (elem._length === elem.value.length) return;
elem._length = elem.value.length;
elem2._length = elem._length;
if (!isFirefox && !isOpera) {
padding = parseInt(getFirstStyle('paddingTop')) + parseInt(getFirstStyle('paddingBottom'));
};
scrollTop = document.body.scrollTop || document.documentElement.scrollTop;
elem.style.height = minHeight + 'px';
elem2.style.height = minHeight + 'px';
if (elem.scrollHeight > minHeight) {
if (maxHeight && elem.scrollHeight > maxHeight) {
height = maxHeight - padding;
style.overflowY = 'auto';
style2.overflowY = 'auto';
} else {
height = elem.scrollHeight - padding;
style.overflowY = 'hidden';
style2.overflowY = 'hidden';
};
style.height = height + extra + 'px';
style2.height = height + extra + 'px';
scrollTop += parseInt(style.height) - elem.currHeight;
document.body.scrollTop = scrollTop;
document.documentElement.scrollTop = scrollTop;
elem.currHeight = parseInt(style.height);
};
if (elem2.scrollHeight > minHeight) {
if (maxHeight && elem2.scrollHeight > maxHeight) {
height = maxHeight - padding;
style.overflowY = 'auto';
style2.overflowY = 'auto';
} else {
height = elem2.scrollHeight - padding;
style.overflowY = 'hidden';
style2.overflowY = 'hidden';
};
style.height = height + extra + 'px';
style2.height = height + extra + 'px';
scrollTop += parseInt(style2.height) - elem2.currHeight;
document.body.scrollTop = scrollTop;
document.documentElement.scrollTop = scrollTop;
elem2.currHeight = parseInt(style2.height);
};
};
addEvent(elem, 'propertychange', change);
addEvent(elem, 'input', change);
addEvent(elem, 'focus', change);
addEvent(elem2, 'propertychange', change);
addEvent(elem2, 'input', change);
addEvent(elem2, 'focus', change);
change();
};
//课程大纲选择请求,第二个参数是可选的,判断当前页面是大纲显示页面还是 课程首页
function course_outline(id){
$.get(
' /courses/'+id+'/course_outline'+"?is_in_show_outline_page="+(arguments[1] ? arguments[1] : 'N')
)
}
//取消课程组织关联
function cancel_org_course_relation(id, courseId){
if(confirm("确定取消关联吗?") == false) return;
$.ajax({
url:"/org_courses/" + id + "?course_id=" + courseId,
type: "delete",
success:function(data){
$.ajax({
url: "/courses/" + courseId + "/search_public_orgs_not_in_course?hint_flag=true",
type:'get'
});
}
});
}
//$(function(){
// $('#course_outline_search').on('input',function(){
// alert('<%= @course.id%>')
// })
//})
//项目点击展开
function expand_tools_expand(content) {
if (content == "invit") {
$("#expand_tools_expand_invit").toggleClass("currentDd").siblings(".subNav").removeClass("currentDd");
$("#expand_tools_expand_invit").toggleClass("currentDt").siblings(".subNav").removeClass("currentDt");
$("#expand_tools_expand_invit").next(".navContent").slideToggle(500).siblings(".navContent").slideUp(500);
}
else {
// $("#expand_tools_expand").toggleClass("currentDd").siblings(".subNav").removeClass("currentDd");
// $("#expand_tools_expand").toggleClass("currentDt").siblings(".subNav").removeClass("currentDt");
// $("#expand_tools_expand").next(".navContent").slideToggle(500).siblings(".navContent").slideUp(500);
$("#navContent").toggle(500);
}
// 修改数字控制速度, slideUp(500)控制卷起速度
}
//通过cookie存储伸开形式
$(function(){
var personalized_expand_key = "personalized_expand";
function personalized_init(){
var personalized_map = cookieget(personalized_expand_key);
if(personalized_map!=false){
personalized_map = JSON.parse(personalized_map);
$("*[nhtype='toggle4cookiecourse']").each(function(){
var personalized_id=$(this).data('id');
var val = personalized_map[personalized_id];
if(val!=undefined && val!=$(this).data('val')){
personalized_click($(this),0);
}
});
}
}
function personalized_click(obj,timeout){
var target = $(obj.data('target'));
var oldval = obj.data('val');
var val='';
if(oldval=='expand'){val='retract';}else{val='expand';}
obj.data('val',val);
var personalized_map = cookieget(personalized_expand_key);
if(personalized_map == false){
personalized_map={};
}else{
personalized_map = JSON.parse(personalized_map);
}
var personalized_id=obj.data('id');
personalized_map[personalized_id]=val;
cookiesave(personalized_expand_key,JSON.stringify(personalized_map));
target.toggle(timeout);
}
$("*[nhtype='toggle4cookiecourse']").on('click',function(){
personalized_click($(this),500);
});
personalized_init();
});
function submit_course_feedback() {
var flag = false;
if(flag == false){
$("#course_feedback_new").submit();
var flag = true
}
}
function show_more_tool(){
$('#navContentCourse').css('display', 'block');
}