static.course.TaskActivity.js Maven / Gradle / Ivy
var delimiter ="
"
var weekCycle =[];
weekCycle[1]="";// "%u8FDE";
weekCycle[2]="%u5355";
weekCycle[3]="%u53CC";
var result = new String("");
var weeksPerYear = 53 ;
function Dates(){
this.toDate=function(datestr){
var yearIdx = datestr.indexOf('-');
var monthIdx = datestr.indexOf('-',yearIdx+1);
return new Date(Date.parse(datestr.substring(yearIdx+1,monthIdx) +"/"+datestr.substring(monthIdx+1)+"/"+datestr.substring(0,yearIdx)));
};
this.weeksBetween = function(firstWeekday,date1,date2){
while(date1.getDay() != firstWeekday){
date1.setTime(date1.getTime() - 24 * 3600000);
}
while(date2.getDay() != firstWeekday){
date2.setTime(date2.getTime() - 24 * 3600000);
}
return (date2.getTime() - date1.getTime())/ (7 * 24 * 3600000);
};
}
var Dates = new Dates()
// 输出教学活动信息
function activityInfo(){
return "teacherId:" + this.teacherId+"\n"
+"teacherName:" + this.teacherName+"\n"
+"courseId:"+this.courseId+"\n"
+"courseName:"+this.courseName+"\n"
+"roomId:"+this.roomId+"\n"
+"roomName:"+this.roomName+"\n"
+"vaildWeeks:"+this.vaildWeeks;
}
/**
* 判断是否相同的活动 same acitivity [teacherId,courseId,roomId,vaildWeeks]
*/
function isSameActivity(other){
return this.canMergeWith(other)&&(this.vaildWeeks==other.vaildWeeks);
}
/**
* 合并相同的教学活动 same [teacherId,courseId,roomId,remark] can merge
*/
function canMergeWith(other){
return (
this.teacherId == other.teacherId
&&
this.courseId == other.courseId
&&
this.roomId == other.roomId
&&
this.courseName==other.courseName
);
}
// utility for repeat char
function repeatChar(str,length){
if(length<=1){
return str;
}
var rs="";
for(var k=0;k1){
for(var j=1;j1){
// O(n^2)
for(var j=0;j0){
this.marshalContents[k]=this.marshal(k);
}
}
return this;
}
function marshalTableForAdminclass(){
for(var k=0;k0){
this.marshalContents[k]= this.marshalForAdminclass(k);
}
}
}
function marshalForAdminclass(index){
if(this.activities[index].length===0){return "";}
if(this.activities[index].length==1){
var cname=this.activities[index][0].courseName;
var tname=this.activities[index][0].teacherName;
var roomOccupancy = "(" +this.activities[index][0].marshal()+")";
return tname+" "+cname + roomOccupancy;
}
else {
var marshalString="";
var tempActivities=new Array();
tempActivities[0] = this.activities[index][0].clone();
// merge this.activities to tempActivities by same courseName and
// roomId .start with 1.
for(var i=1;i= 0; end --) {
str = str + str0.charAt(end);
}
for(i=str0.length;i<53;i++){
str =str +"0";
}
return str;
}
this.getCourseUnit=function(indexno){
return courseUnits[indexno-1];
}
this.newActivity = function(teacherId,teacherName,courseId,courseName,roomId,roomName,startOn,weekstate,taskId,remark){
var weekstate_str="";
if(startOn){
var weeks = Dates.weeksBetween(this.beginOn.getDay(),this.beginOn,Dates.toDate(startOn));
if(weeks < 0){
weekstate >>= (0 - weeks);
}else{
weekstate <<= weeks
}
weekstate_str=this.convertWeekstate2ReverseString(weekstate);
}
return new TaskActivity(teacherId,teacherName,courseId,courseName,roomId,roomName,weekstate_str,taskId,remark)
}
this.addActivityByUnit = function(activity,weekday,startUnit,endUnit){
for(i=startUnit-1;i beginAt && endAt > courseUnit[0]) {
if ( (i+1) < startUnit) startUnit = i+1;
if ((i+1) > endUnit) endUnit = i+1;
}
}
this.addActivityByUnit(activity,weekday,startUnit,endUnit);
}
this.fillTable = function(tableStyle,tableIndex){
if(tableStyle=="WEEK_TABLE"){
this.fillWeekTable(tableIndex);
}else{
this.fillUnitTable(tableIndex);
}
}
/**
* 填充星期作为列，小节作为行的表格
*/
this.fillWeekTable = function (tableIndex){
var units= this.courseUnits.length;
var weeks = this.weekdays.length;
for(var i=0;i=units-1){
break;
}
index=index+1;
nextTd=jQuery("#TD"+(index+1)+"_"+tableIndex);
}
}
}
for(var k = 0; k < this.unitCounts; k++){
var td=document.getElementById("TD" + k + "_" + tableIndex);
if(td != null && this.marshalContents[k] != null) {
td.innerHTML = this.marshalContents[k];
td.style.backgroundColor="#94aef3";
td.className = "infoTitle";
var activitiesInCell = this.activities[k];
if(this.detectCollisionInCell(activitiesInCell)) {
td.style.backgroundColor="red";
}
td.className="infoTitle";
td.title=this.marshalContents[k].replace(/
/g,";");
}
}
}
/**
* 填充小节作为列，星期作为行的表格
*/
this.fillUnitTable =function (tableIndex){
var units= this.courseUnits.length;
var weeks = this.weekdays.length;
for(var i=0;i=units-1){
break;
}
index=index+1;
nextTd=document.getElementById("TD"+(index+1)+"_"+tableIndex);
}
}
}
for(var k = 0; k < this.unitCounts; k++){
var td=document.getElementById("TD" + k + "_" + tableIndex);
if(td != null && this.marshalContents[k] != null) {
td.innerHTML = this.marshalContents[k];
td.style.backgroundColor="#94aef3";
td.className = "infoTitle";
var activitiesInCell = this.activities[k];
if(detectCollisionInCell(activitiesInCell)) {
td.style.backgroundColor="red";
}
td.className="infoTitle";
td.title=this.marshalContents[k].replace(/
/g,";");
}
}
}
/**
* 检测时间安排是否冲突
*/
this.detectCollisionInCell = function (activitiesInCell) {
if(activitiesInCell.length <=1)
return false;
//单元格的课程集合[courseId(seqNo)->true]
var cellCourseIds=new Object();
var mergedValidWeeks = activitiesInCell[0].vaildWeeks.split("");
//登记第一个课程
cellCourseIds[ activitiesInCell[0].courseName]=true;
for(var z = 1; z < activitiesInCell.length; z++) {
var detectCollision = false;
var tValidWeeks = activitiesInCell[z].vaildWeeks.split("");
if(mergedValidWeeks.length != tValidWeeks.length) {
alert('mergedValidWeeks.length != tValidWeeks.length');
return;
}
for(var x = 0; x < mergedValidWeeks.length; x++) { //53代表53周
var m = new Number(mergedValidWeeks[x]);
var t = new Number(tValidWeeks[x]);
if(m + t <= 1) {
mergedValidWeeks[x] = m + t;
}
else {
//如果已经是登记过的，则不算冲突
if(!cellCourseIds[activitiesInCell[z].courseName]){
return true; //发现冲突
}
}
}
//登记该课程
cellCourseIds[activitiesInCell[z].courseName]=true;
}
return false;
}
}
/**
* 合并课程表中相同的单元格
*/
function mergeCellOfCourseTable(weeks,units){
for(var i=0;i=units-1){
break;
}
index=index+1;
nextTd=document.getElementById("TD"+(index+1));
}
}
}
}
/**
* all activities in each unit consists a ActivityCluster
*/
function ActivityCluster(date,courseId,courseName,weeks,remark){
this.courseId = courseId;
this.courseName = courseName;
this.weeks = weeks;
this.remark = remark;
this.weeksMap= {};
this.activityMap ={};
/***************************************************************************
* 添加一个小节中的教学活动组成一个活动集. * *
**************************************************************************/
// add acitity to cluster.and weekInex from 0 to weeks-1
this.add = function (teacherId,teacherName,roomId,roomName,weekIndex){
// alert("addActivityToCluster:"+weekIndex)
if(null==this.weeksMap[teacherId+roomId]){
this.weeksMap[teacherId+roomId]=new Array(this.weeks);
this.activityMap[teacherId+roomId]=new TaskActivity(teacherId,teacherName,this.courseId,this.courseName,roomId,roomName,"");
}
this.weeksMap[teacherId+roomId][weekIndex]="1";
}
/*
* construct a valid Weeks from this.weeksMap by key teacherRoomId this
* startweek is the position of this.weeksMap[teacherRoomId] in return
* validWeekStr also it has mininal value 1;
*/
this.buildWeekstate = function (teacherRoomId){
var firstWeeks = new Array(weeksPerYear);
var weekstates="";
for(var i=0;i © 2015 - 2025 Weber Informatics LLC | Privacy Policy