/******************************************************************
* File: shedule.js
* Encapsulates Functionality for display/manipulation of calendar/timezone/programming block
* information.
* create date: 06/01/2005
* authors:s
* 1. Greg Jones gjones@turner.com
*******************************************************************/
/*******************************************************************
* Define timeZone Here. Currently Using EASTERN as Base Time.
* For examples of use, see /schedule/daily.jsp
* todo: modify to use UTC as base time
*
********************************************************************/
var EASTERN = 0;
//EASTERN IS THE BASE TIME
//The integer value is EASTERN - timezone. ex EASTERN - CENTRAL = -1
var CENTRAL = -1;
var MOUNTAIN = -2;
var PACIFIC = -3;
var ATLANTIC = +1;
var HAWAII = -5;
/*******************************************************************
* function: TimeZone: encapsulates TimeZone logic
* params : id unique internal identifier for this object
* name - Name of this TimeZone ex. "EST"
* returns : newly created TimeZone object
*
********************************************************************/
function TimeZone(id,name)
{
this.id = id;
this.name = name;
this.lookup = function(identifier)
{
for(ii=0; ii < TIMEZONES.length;ii++)
{
zone = TIMEZONES[ii];
if(zone.id == identifier)
{
DEFAULT_ZONE = zone;
break;
}
}
return(DEFAULT_ZONE);
}
this.reverseLookup = function(name)
{
for(ii=0; ii < TIMEZONES.length;ii++)
{
zone = TIMEZONES[ii];
if(zone.name == name)
{
DEFAULT_ZONE = zone;
break;
}
}
return(DEFAULT_ZONE);
}
return(this);
}
/*******************************************************************
* function: Block: encapsulates Block logic
* params : label - display label for this time block
* block - time span of block in civillian format ex. 11:00 AM - 12:00 PM
* theZone - time Zone for localization
* returns : newly created Block object
*
********************************************************************/
function Block(label,block,theZone,programSpansXBlocks)
{
this.label = label;
this.block = block;
this.begin_and_end_time = block.split("-");
this.cStartTime = this.begin_and_end_time[0];
this.cEndTime = this.begin_and_end_time[1];
this.mStartTime ="";
this.mEndTime="";
this.zone=theZone;
this.programSpansXBlocks = programSpansXBlocks != null ? programSpansXBlocks : null;
this.add = function(nblock)
{
_PROGRAM_BLOCKS[_PROGRAM_BLOCKS.length] = nblock;
}
this.write = function()
{
for(uu=0;uu< _PROGRAM_BLOCKS.length;uu++)
{
b = _PROGRAM_BLOCKS[uu];
b.mStartTime = convertCivillianToMilitaryTime(b.cStartTime);
b.mEndTime = convertCivillianToMilitaryTime(b.cEndTime);
b.cStartTime = localizeCivillianTime(b.cStartTime,b.zone);
b.cEndTime = localizeCivillianTime(b.cEndTime,b.zone);
z ="\n";
//alert(z);
document.write(z);
}
}
}
var DEFAULT_BLOCK = new Block("Programming Day","6:00 AM - 6:00 AM",EASTERN);
var _PROGRAM_BLOCKS = new Array();
var DEFAULT_ZONE = new TimeZone(EASTERN,"EST");
var TIMEZONES = new Array();
TIMEZONES[TIMEZONES.length] = new TimeZone(EASTERN,"EST");
TIMEZONES[TIMEZONES.length] = new TimeZone(CENTRAL,"CST");
TIMEZONES[TIMEZONES.length] = new TimeZone(MOUNTAIN,"MST");
TIMEZONES[TIMEZONES.length] = new TimeZone(PACIFIC,"PST");
TIMEZONES[TIMEZONES.length] = new TimeZone(ATLANTIC,"AST");
TIMEZONES[TIMEZONES.length] = new TimeZone(HAWAII,"HST");
/********************************************************
* Methods below are used to perform page actions on user input
* Tracing can be toggled on/off by calling enableTracing() with
* value param equal to true or false...see schedule/daily.jsp
*********************************************************/
function _highlightCalendarWeekSelectionHandle()
{
}
/********************************************************
* function _onCalendarClickDayHandle : sets start and end date after user
* the calendar
* Also defaults day to todays date if user accesses a date that is greater than 7 days ago
* or greater than 14 days in the future
* Override this function for specialized processing...ie. week format
* params : day clicked passed in mm/dd/yyyy format.
* returns : none
* branches : _onGO()
********************************************************/
var _onCalendarClickDayHandle = function(day)
{
//log.debug("Called _onCalendarClickDay with arg(s) day =" + day);
if(day)
{
if(isValidDate(day))
{
document.forms[_scheduleForm].startDate.value = day;
document.forms[_scheduleForm].endDate.value = day;
_onGO();
}
}
//Override This Function to Do Specialized Processing When CalendarDay is Clicked
}
function formatDate(date) {
mymonth = arrM[date.getMonth()];
var myweekday = date.getDate();
return (mymonth + " " + myweekday);
}
function printWeek() {
/** Variable Now defined in schedule_common.jspf */
var nowDayOfWeek = now.getDay();
var nowDay = now.getDate();
var nowMonth = now.getMonth();
var nowYear = now.getYear();
nowYear += (nowYear < 2000) ? 1900 : 0;
var weekStartDate = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek);
var weekEndDate = new Date(nowYear, nowMonth, nowDay + (6 - nowDayOfWeek));
document.write(formatDate(weekStartDate) + " - " + formatDate(weekEndDate));
}
function _setBeginningOfWeek(url)
{
//Get Start of Week to Display Week Long List
thisWeek = new Date();
thisWeek.setDate( thisWeek.getDate() - (thisWeek.getDay()+7-0)%7 );
window.location = url + "?oid="+ (thisWeek.getMonth() <= 11 ? thisWeek.getMonth() +1 : thisWeek.getMonth()) + "/" + thisWeek.getDate() + "/" + thisWeek.getFullYear() + "&startDate=" + (thisWeek.getMonth() <= 11 ? thisWeek.getMonth() +1 : thisWeek.getMonth()) + "/" + thisWeek.getDate() + "/" + thisWeek.getFullYear();
}
/********************************************************
* function _onGO() : submits the page after user input
* params: none
********************************************************/
function _onGO()
{
//log.debug("Called Form Submit()");
//Look Diff For Caching Server
document.forms[_scheduleForm].action += "?oid="
+document.forms[_scheduleForm].startDate.value
+document.forms[_scheduleForm].timeZone.value
+document.forms[_scheduleForm].block.selectedIndex;
document.forms[_scheduleForm].submit();
}
/********************************************************
* function isValidDate : determines if the date is valid according to busines rules
* the calendar
* Also defaults day to todays date if user accesses a date that is greater than 7 days ago
* or greater than 14 days in the future
* params : day clicked passed in mm/dd/yyyy format.
* returns : none
*
********************************************************/
function isValidDate(day, baseDay)
{
today = baseDay == null ? new Date() : new Date(baseDay);
schedule_date = new Date(day);
diffXY = Math.round(today - schedule_date)/86400000;
diffXYPrecision = diffXY.toPrecision(2);
todayAsString = (today.getMonth() + 1) + "/" + today.getDate() + "/" + today.getFullYear();
delta = diffDates(todayAsString,day);
lookBack = delta >=0 ? true : false;
lookForward = delta < 0 ?true : false;
if(lookBack && Math.abs(delta) > 7 || lookForward && Math.abs(delta) > 14)
{
alert("Programming Schedule is only available for 1 week in the past or 2 weeks into the future.");
return false;
}
return true;
}
/********************************************************
* function diffDates : returns difference two between dates as fraction ex. 1.0, 1.5, .49
*
* params : d1 date string in mm/dd/yyyy format (base date)
* d2 second date in mm/dd/yyyy format
* returns : difference in dates as number
*
********************************************************/
function diffDates(d1, d2)
{
//log.debug("Called diffDates with arg(s) d1 =" + d1 + " d2 =" + d2);
base_date = new Date(d1);
compare_date = new Date(d2);
diffXY = Math.round(base_date - compare_date)/86400000;
diffXYPrecision = diffXY.toPrecision(2);
//log.debug(Math.abs(diffXYPrecision));
return(diffXYPrecision);
}
/********************************************************
* function _onTimeZoneClick : sets timeZone based on user input
* params : timeZone user chose from the page
* returns : none
* branches : _onGO()
*********************************************************/
function _onTimeZoneClick(tz)
{
//log.debug("Called _onTimeZone with arg(s) timezone =" + DEFAULT_ZONE.lookup(tz).name);
exitWithoutSubmit = true;
document.forms[_scheduleForm].timeZone.value = DEFAULT_ZONE.lookup(tz).name;
//Call _onSelectBlockChange To Record New Time Block in case user chose block and then new time zone without
//hitting GO button
_onSelectBlockChange(document.forms[_scheduleForm].block[document.forms[_scheduleForm].block.selectedIndex].value,exitWithoutSubmit)
_onGO();
}
function getTimeZone()
{
return(document.forms[_scheduleForm].timeZone.value);
}
/********************************************************
* function _onSelectBlockChange : sets the block of hours based on user input
* - the unique id can be passed by the select-box
* params : time block (unique id for the time block) user chose from the page
* returns : none
* branches : _onGO()
*********************************************************/
function _onSelectBlockChange(block, exitWithoutSubmit)
{
//log.debug("Called _onSelectBlockChange with arg(s) block =" + block);
time_span = block.split("-");
document.forms[_scheduleForm].startTime.value = time_span[0];
document.forms[_scheduleForm].endTime.value = time_span[1];
//log.debug("Called _onSelectBlockChange startTime ="
// + document.forms[_scheduleForm].startTime.value
// + " endTime = " + document.forms[_scheduleForm].endTime.value);
if(exitWithoutSubmit == null || exitWithoutSubmit != true)
_onGO();
}
/********************************************************
* function DayObj : encapsulates DayObj methods and attributes
* params : id - the unique object for the DayObj
* val - date in mm/dd/yyyy format
* returns : DayObj
* branches : none
*********************************************************/
var dayArr = new Array();
function DayObj(id,val)
{
this.id = id;
this.val = val;
this.getDay = function(id)
{
obj = "";
//log.info("Looking for date for this id " + id);
for(i=0; i < dayArr.length; i++)
{
if(dayArr[i].id == id)
{
obj = dayArr[i];
//log.debug("Found this date " + obj.val + " for id " + id);
break;
}
}
return(obj.val);
}
this.setDate = function(id,date)
{
found = false;
//log.info("Trying to Set date for id " + id + " date is " + date);
for(i=0; i < dayArr.length; i++)
{
if(dayArr[i].id == id)
{
dayArr[i].val = date;
found = true;
if(i > 10 && i < 14)
break;
}
}
if(!found)
{
dayArr[dayArr.length] = new DayObj(id,date);
//log.info("Successfully Set the date to " + dayArr[dayArr.length -1].val + " for id " + id);
}
}
return(this);
}
var dayObj = new DayObj("finder","finder");
/********************************************************
* function previousWeek : moves a javascript date object back in time 1 week on each call
* params : dateIn - date object
* format - flag to determine if return should be in mm/dd/yyyy format or a date object
* returns : date in javascript date object format or date in mm/dd/yyyy format
* branches :
*********************************************************/
function previousWeek(dateIn,days,format)
{
//log.debug("nextDay func was called with params dateIn " + dateIn.getDate() + " days " + days);
dateIn.setDate(dateIn.getDate() -7);
if(format)
return((dateIn.getMonth() + 1) + "/" + dateIn.getDate() + "/" + dateIn.getFullYear());
else
return(dateIn);
}
/********************************************************
* function nextWeek : moves a javascript date object forward in time by X days
* params : dateIn - date object
* days - number of days to move the date object forward
* format - flag to determine if return should be in mm/dd/yyyy format or a date object
* returns : date in javascript date object format or date in mm/dd/yyyy format
* branches :
*********************************************************/
function nextWeek(dateIn,days,format)
{
//log.debug("nextDay func was called with params dateIn " + dateIn.getDate() + " days " + days);
dateIn.setDate(dateIn.getDate()+(7+ days-dateIn.getDay())%7)
dateIn.setDate(dateIn.getDate()-(7+dateIn.getDay()-days)%7)
if(format)
return((dateIn.getMonth() +1) + "/" + dateIn.getDate() + "/" + dateIn.getFullYear());
else
return(dateIn);
}
/********************************************************
* function maxDays : determines the maximum number of days in a given month
* params : mm - month to determine max days
* yyyy - year to determine if it is a leap year
* returns : days in the month
* branches :
*********************************************************/
function maxDays(mm, yyyy){
if((mm == 3) || (mm == 5) || (mm == 8) || (mm == 10)){
mDay = 30;
}
else{
mDay = 31
if(mm == 1){
if (yyyy/4 - parseInt(yyyy/4) != 0){
mDay = 28
}
else{
mDay = 29
}
}
}
return mDay;
}
function changeBg(id){
if (eval(id).style.backgroundColor != "yellow"){
eval(id).style.backgroundColor = "yellow"
}
else{
eval(id).style.backgroundColor = "#ffffff"
}
}
/**
* Used By Weekly.jsp to determine chosenWeek to highlight
***/
var chosenWeekRange = new Array();
var week1 = new Array(1,7);
var week2 = new Array(8,14);
var week3 = new Array(15,21);
var week4 = new Array(22,31);
//var week5 = new Array(29,31);
/********************************************************
* function writeCalendar : draws a html calendar to screen
* params : numOfMonths - number of Months to draw to screen
*
* returns : draws calendar inline
* branches : none
*********************************************************/
function writeCalendar(numOfMonths,highlightCalendarNumber){
//Enables show/hide of Month >> incrementer
var navMonth = false;
var daysInMonth = 1
var text = "
";
//log.debug("Number of Months = " + numOfMonths);
for(_wcIndex = 0; _wcIndex < numOfMonths; _wcIndex++)
{
var workingStorageDt = new Date();
workingStorageDt.setDate(now.getDate());
//log.debug("workingStorageDt is cool" + workingStorageDt.getDate());
//now variable is created and initialized in schedule_common.jsp
var dd = workingStorageDt.getDate();
//Set Date forward by Number Of Months
workingStorageDt.setMonth(now.getMonth() + _wcIndex);
var mm = workingStorageDt.getMonth();
var dow = workingStorageDt.getDay()
var yyyy = workingStorageDt.getFullYear()
//log.debug("Month is " + mm);
var arrY = new Array()
for (ii=0;ii<=4;ii++){
arrY[ii] = yyyy - 2 + ii
}
var arrD = new Array("S","M","T","W","T","F","S")
text += "
"
text += "
"
text += "
"
text += "
"
text += "
"
if(navMonth)
text += "<<"
text += arrM[mm]
if(navMonth)
text += ">>"
text += ""
text += ""
text += "
"
text += "
"
text += "
"
text += "
"
text += "
"
text += "
"
for (ii=0;ii<=6;ii++){
text += "
" + arrD[ii] + "
"
}
text += "
"
aa = 0
highlight_class = "";
for (kk=0;kk<=5;kk++){
text += "