/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| BI and PM: prmt
 *| (C) Copyright IBM Corp. 2002, 2020
 *|
 *| US Government Users Restricted Rights - Use, duplication or
 *| disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 *|
 *+------------------------------------------------------------------------+
*/


/*
	CDatePickerIE5.js
	This script provides interactivity for the date prompt control
*/


/*
	Constructor to create a new Date Picker Dialog / inline calendar

	oSubmit: the submit form control
	oForm: a hidden form control to store the date
	oEditBox: the edit box that the user interacts with
	oDialog: the date picker dialog
	sRef: string, the name of this object
	sDefaultDate: a date to start the control
	iInline: integer, 0= popup , 1= inline calendar
	iType: integer, 0= gregorian, 1= japanese imperial
	//sInputOrder: YMD, DMY, ...
	//iStartOfWeek: start day of the week. sunday = 0, monday = 1, ..., saturday = 6
	iDateTimeType: 0 = datetime e.g. yyyy-mm-dd 00:00:00.000, 1 = date e.g. yyyy-mm-dd
	sFirstDate: the minimum acceptable date
	sLastDate: the maximum acceptable date
	bRequired: boolean, specify if user input is required
	sSubmitType: 'default' will submit as a standard form
				'XML' will convert the submission to XML and submit
*/

function CDatePicker(oSubmit, oForm, oEditBox, oDialog, sRef, sDefaultDate, iInline, iType, sInputOrder, iStartOfWeek, iDateTimeType, sFirstDate, sLastDate, bRequired, sSubmitType, oImgCheck, sCVId, popupZIndex)
{
	this.setCVId(sCVId);
	this.m_oSubmit = oSubmit;
	this.m_oForm = oForm;
	this.m_oEditBox = oEditBox;

	this.m_oDialog = oDialog;
	this.m_sRef = sRef;
	this.m_popupZIndex = popupZIndex;

	//check to see if a valid date was supplied
	this.m_sInputOrder = g_dateOrder;

	//restore a default value
	if (sDefaultDate)
	{
		//split off any time portions
		var sTestDate = sDefaultDate.split("T");

		//default date is in SQL format, yyyy-mm-dd
		this.m_dDate = dParseDate(sTestDate[0], "YMD");
		if ((this.m_dDate === false) || (!this.m_dDate))
		{
			this.m_dDate = new Date();
		}
	}
	else
	{
		this.m_dDate = new Date();
	}

	//render the calendar inline
	//0 = no --use edit box and pop up picker dialog
	//1 = yes -- render inline on the page
	this.m_iInline = iInline;

	//sunday = 0, monday = 1, ..., saturday = 6
	this.m_iStartOfWeek = g_startDayOfWeek;

	//Calendar Type: 0=gregorian, 1=emperor
	this.m_iType = iType;

	//what the control should return to the form field
	//0 = datetime e.g. yyyy-mm-dd 00:00:00.000
	//1 = date e.g. yyyy-mm-dd
	this.m_iDateTimeType = iDateTimeType;

	//check to see if a valid first date was supplied
	if (sFirstDate)
	{
		this.m_dFirstDate = dParseDate(sFirstDate,"YMD");
		if (this.m_dFirstDate > this.m_dDate)
		{
			//the date is less than the first date,
			//reset to the first date
			this.m_dDate = this.m_dFirstDate;
		}
	}

	//check to see if a valid last date was supplied
	if (sLastDate)
	{
		this.m_dLastDate = dParseDate(sLastDate,"YMD");
		if (this.m_dLastDate < this.m_dDate)
		{
			//the date is greater than the last date,
			//reset to the last date
			this.m_dDate = this.m_dLastDate;
		}
	}

	//specify whether the user must enter a date or not
	this.m_bRequired = bRequired;

	this.m_bDisabled = false;

	//indicate whether the control has valid data
	this.m_bValid = false;

	//submit as XML or as a standard html form
	this.m_sSubmitType = sSubmitType;

	//determine browser for DHTML type
	this.m_isNS7 = browserIsNS7();

	//skin folder
	this.m_sSkin = (typeof getPromptSkin != K_PRMT_sUNDEFINED ? getPromptSkin() : K_PRMT_sDEFAULTSKIN);

	//images for handling errors
	this.m_oImgCheckDate = oImgCheck;
	if (!this.m_oImgCheckDate)
	{
		this.m_oImgCheckDate = document.getElementById('imgTest'+sRef);
	}

	if (this.m_oImgCheckDate)
	{
		this.m_oImgErrorFalse= new Image();
		this.m_oImgErrorFalse.src = this.m_sSkin + "/prompting/images/error_timed_small_off.gif";
		this.m_oImgErrorTrue = new Image();
		this.m_oImgErrorTrue.src = this.m_sSkin + "/prompting/images/error_timed_small.gif";
	}

	this.updateFormVariable(this.m_oForm, this.m_dDate);

	this.drawDate();

	//check to see if we have a valid default
	this.checkDate(this.m_oEditBox);
	if ( iInline === 0 )
	{
		this.m_bIsBux = this.f_isBUX();
	}

	//create the dialog object
	this.m_oDatePickerDialog = new CDatePickerDialog(this.m_oDialog, this, sRef, iInline, iType, this.m_iStartOfWeek, sCVId, this.m_popupZIndex);
	this.m_oDatePickerDialog.m_bIsBux = this.m_bIsBux;
}

CDatePicker.prototype = new CPromptControl();

//take the current date and update it
function CDatePicker_updateFormVariable(oForm, dNewDate)
{
	//Is there a date?
	if (dNewDate)
	{
		//convert to the new value and update the form
		//note that this value needs to be properly formatted
		//where dates need to be fully specified
		var	sNewYear = dNewDate.getFullYear();
		//add extra 0(s) if necessary
		sNewYear = "0000" + sNewYear;
		sNewYear = sNewYear.substring(sNewYear.length-4, sNewYear.length);

		var sNewMonth = (parseInt(dNewDate.getMonth(), 10) + 1).toString();//+need to add one;

		//add an extra 0 if necessary
		if (sNewMonth.length == 1)
		{
			sNewMonth = "0" + sNewMonth;
		}

		var sNewDay = (dNewDate.getDate()).toString();

		//add an extra 0 if necessary
		if (sNewDay.length == 1)
		{
			sNewDay = "0" + sNewDay;
		}
		var sNewValue = sNewYear + "-" + sNewMonth + "-" + sNewDay;

		//note that this value needs to be properly formatted
		//where dates need to be fully specified
		if (this.m_iDateTimeType === 0)
		{
			sNewValue += "T00:00:00.000";
		}

		//update the form
		this.m_oForm.value = sNewValue;
	}
	else
	{
		//remove the value from the form
		this.m_oForm.value = K_PRMT_sEMPTY;
	}

	this.notify(gUPDATE, this);
}

//render the date in the proper format
function CDatePicker_drawDate()
{
	var sFormatDate = K_PRMT_sEMPTY;
	if (this.m_dDate)
	{
		//update the edit box
		sFormatDate = getFormatDate (this.m_dDate, this.m_iType, this.m_sInputOrder);
	}
	if (this.m_iInline === 0)
	{
		this.m_oEditBox.value = sFormatDate;
	}
}

//show/hide the picker dialog
function CDatePicker_toggleDialogDatePicker(oObj)
{
	//set the current date on the picker dialog
	if (this.m_dDate)
	{
		this.m_oDatePickerDialog.refreshDate(this.m_dDate);
	}
	else
	{
		//there is no current date, use today's date
		var dToday = new Date();
		this.m_dDate = dToday;
		//update the form control
		this.updateFormVariable(this.m_oForm, this.m_dDate);
		//draw the new date
		this.drawDate();
		this.m_oDatePickerDialog.refreshDate(dToday);
	}

	if ( !oObj.m_bSetOnBody )
	{
		document.body.appendChild( this.m_oDatePickerDialog.m_oDialog.parentNode.removeChild( this.m_oDatePickerDialog.m_oDialog ) );

		oObj.m_bSetOnBody = true;
	}

	//set the position for the dialog based on the togglebutton
	if ( (!this.m_oDatePickerDialog.isVisible()) )
	{
		this.positionDialog(oObj);
	}

	//reset the user day selection
	this.m_oDatePickerDialog.m_iUserDay = this.m_dDate.getDate();
	//show/hide date picker
	this.m_oDatePickerDialog.toggleDatePicker();
}

function CDatePicker_positionDialog(v_oObj)
{
	var v_oDialog = this.m_oDatePickerDialog.m_oDialog;

	var v_sDisplayVal = v_oDialog.style.display;
	v_oDialog.style.display = "inline";
	
	var v_elRVReport = document.documentElement.querySelector(".RVReport") || document.documentElement;
	
	var v_oPageOffset;
	if (window.edge === true){
		v_oPageOffset = {x: v_elRVReport.scrollLeft, y: document.body.scrollTop};
	}
	else{			
		v_oPageOffset = {x: v_elRVReport.scrollLeft, y: v_elRVReport.scrollTop};
	}
	
	var v_oObjRect = v_oObj.getBoundingClientRect();
	var v_oDialogRect = v_oDialog.getBoundingClientRect();
	var v_oClientRect = v_elRVReport.getBoundingClientRect();
	
	v_oDialog.style.display = v_sDisplayVal;
	
	var v_oPos = {x: v_oPageOffset.x, y: v_oPageOffset.y};
	
	if (v_oObjRect.top > 0)
	{
		if (v_oObjRect.top + v_oDialogRect.height <= v_oClientRect.height)
		{
			v_oPos.y += v_oObjRect.top;
		}
		else if (v_oObjRect.top + v_oDialogRect.height - v_oClientRect.height < v_oObjRect.top)
		{
			v_oPos.y += v_oClientRect.height - v_oDialogRect.height;
		}
	}
	
	if (v_oObjRect.left > 0)
	{
		if (v_oObjRect.left + v_oDialogRect.width <= v_oClientRect.width)
		{
			v_oPos.x += v_oObjRect.left;
		}
		else if (v_oObjRect.left + v_oDialogRect.width - v_oClientRect.width < v_oObjRect.left)
		{
			v_oPos.x += v_oClientRect.width - v_oDialogRect.width;
		}
	}
	
	if (this.m_isNS7 === true || window.edge === true)
	{
		v_oDialog.style.left = v_oPos.x + "px";
		v_oDialog.style.top = v_oPos.y + "px";
	}
	else
	{
		v_oDialog.style.pixelLeft = v_oPos.x;
		v_oDialog.style.pixelTop = v_oPos.y;
	}
}

//render date test pass
function CDatePicker_checkDatePass(oEditBox)
{
	if (this.m_oImgCheckDate && (this.m_oImgCheckDate.src != this.m_oImgErrorFalse.src))
	{
		this.m_oImgCheckDate.src = this.m_oImgErrorFalse.src;
	}
	if (oEditBox)
	{
		oEditBox.className = "clsSelectDateEditBox";
		PRMTUtils.f_showARIAPass(oEditBox, this.m_sRef);
	}
	this.notify(gPASS, this);
	this.checkData();
}

//render date test failure
function CDatePicker_checkDateFail(oEditBox)
{
	if (this.m_oImgCheckDate && (this.m_oImgCheckDate.src != this.m_oImgErrorTrue.src))
	{
		this.m_oImgCheckDate.src = this.m_oImgErrorTrue.src;
	}

	if (oEditBox)
	{
		oEditBox.className = "clsSelectDateEditBoxParseError";
		var v_emptyValue = sStripNonAlphanumerics(oEditBox.value) === K_PRMT_sEMPTY;
		var v_errorMsg = v_emptyValue ? PMT_UIM_MISSING_VALUE : PMT_UIM_INVALID_INPUT;
		PRMTUtils.f_showARIAFail(oEditBox, this.m_sRef, this.m_sSkin, v_errorMsg);
	}

	this.notify(gFAIL, this);
	this.checkData();
}

//test the date
function CDatePicker_checkDate(oEditBox)
{
	var bTestResult = true;

	//remove any non alpha numeric data
	var sTestDateStrip = sStripNonAlphanumerics(oEditBox.value).f_trim();

	//remove the time if it is part of the string
	if (this.m_iDateTimeType === 0)
	{
		// There are some months that have a T like July in Turkish -> 擳em?		// Splits on 'T' when it's followed by digits:
		var arSplitValue = sTestDateStrip.split(/T(?=\d)/); 
		sTestDateStrip = arSplitValue[0];
	}

	//is the field required? If not, a value does not have to be specified
	if ( this.m_bRequired === false && sTestDateStrip === K_PRMT_sEMPTY)
	{
		this.m_dDate = null;
		this.updateFormVariable(this.m_oForm, this.m_dDate);
		this.m_bValid = true;
		this.checkDatePass(oEditBox);
		return;
	}

	var iTestDate = false;
	//Fix for bug# 482564 - If this object is used for Date/Time dialog, specifically use YMD as date format
	var tempInputOrder = this.m_sInputOrder;
	if(oEditBox == this.m_oForm)
	{
		tempInputOrder = "YMD";
	}

	if (this.m_iType === 1)
	{
		iTestDate = dParseEra(sTestDateStrip, tempInputOrder);
	}
	else
	{
		iTestDate = dParseDate(sTestDateStrip,tempInputOrder);
	}


	//check to see if this is a valid date
	if (!iTestDate) //it is a number
	{
		bTestResult = false;
	}


	//see if an acceptable date was supplied
	if (bTestResult === false)
	{
		this.m_bValid = false;
		this.checkDateFail(oEditBox);
		return;
	}
	else
	{
		//var dTestDate = new Date(dTestDate);
		var dTestDate = iTestDate;

		//check to see if this date less than the first date
		//if so, then this is not a valid date
		if (this.m_dFirstDate)
		{
			if (dTestDate < this.m_dFirstDate)
			{
				this.m_bValid = false;
				this.checkDateFail(oEditBox);
				return;
			}
		}

		//check to see if this date is greater than the last date
		//if so, then this is not a valid date
		if (this.m_dLastDate)
		{
			if (dTestDate > this.m_dLastDate)
			{
				this.m_bValid = false;
				this.checkDateFail(oEditBox);
				return;
			}
		}

		this.m_dDate = dTestDate;
		this.m_bValid = true;
		this.updateFormVariable(this.m_oForm, this.m_dDate);
		this.checkDatePass(oEditBox);
		return;
	}
}

//catch the backspace key
//some browsers (IE5.5 don't capture this event)
function CDatePicker_keyPress(evt)
{
	//trap the tab key and shift-tab
	evt = (evt) ? evt : ((event) ? event : null);
	if (evt)
	{
		var keyCode = (evt.keyCode) ? evt.keyCode : evt.which;

		if (keyCode=='8')
		{
			//check the data that has been typed in
			this.checkDate(this.m_oEditBox);
		}
	}

	return true;
}

//handle focus to the edit box
function CDatePicker_gotFocus()
{
	//hide the date picker control if it is showing
	this.m_oDatePickerDialog.hidePicker();
}

//handle lost focus to the edit box
function CDatePicker_lostFocus()
{
	this.checkDate(this.m_oEditBox);
	//reformat the date in the manner specified
	//by the input order
	if (this.m_bValid === true)
	{
		this.drawDate();
	}
}

//perform any special processing for the server.
function CDatePicker_preProcess()
{
	if (this.m_sSubmitType == K_PRMT_sXML)
	{
		var sURLValues = K_PRMT_sEMPTY;
		if ((this.m_oEditBox.value !== K_PRMT_sEMPTY) && (this.m_bDisabled!==true))
		{
			sURLValues += '<selectOption';
			sURLValues += ' displayValue="' + sXmlEncode(this.sGetFormatValue()) +'"';
			sURLValues += ' useValue="' + sXmlEncode(this.sGetValue()) +'"';
			sURLValues += ' selected="true" />';
		}
		addSelectChoices(this.m_oSubmit, sURLValues);
	}
	else
	{
		if (this.m_bDisabled !== true)
		{
			this.m_oSubmit.value = this.m_oForm.value;
		}
		else
		{
			//this control is disabled
			this.m_oSubmit.value = K_PRMT_sEMPTY;
		}
	}
}

//return a valid value
function CDatePicker_sGetValue()
{
	this.checkDate(this.m_oEditBox);
	if (this.m_bValid === true)
	{
		return this.m_oForm.value;
	}
	else
	{
		return false;
	}
}

function CDatePicker_enable()
{
	this.m_bDisabled = false;
	this.m_oDialog.style.filter = "none";
	this.m_oEditBox.style.filter = "none";

	PRMTUtils.f_removeClass( this.m_oDialog, "clsClockDisabled" );
	PRMTUtils.f_removeClass( this.m_oEditBox, "clsClockDisabled" );
}

function CDatePicker_disable()
{
	this.m_bDisabled = true;
	this.m_oDialog.style.filter = "alpha(opacity=75)";
	this.m_oEditBox.style.filter = "alpha(opacity=75)";

	PRMTUtils.f_addClass( this.m_oDialog, "clsClockDisabled" );
	PRMTUtils.f_addClass( this.m_oEditBox, "clsClockDisabled" );
}

function CDatePicker_toggleDisable(bState)
{
	if (this.isRequired() === false)
	{
		if (bState === false)
		{
			this.disable();
		}
		else
		{
			this.enable();
		}
	}
}

//call this method to redraw the position of the
//calendar dialog if the page is resized
function CDatePicker_handleResize()
{
	var o = document.getElementById(this.m_sRef + "imgPicker");
	if (o)
	{
		this.positionDialog(o);
	}
}

//return the content locale formatted value
function CDatePicker_sGetFormatValue()
{
	if (this.isValid() === true)
	{
		return getFormatDate (this.m_dDate, this.m_iType, this.m_sInputOrder);
	}
	else
	{
		return false;
	}
}

//set the value of the control
function CDatePicker_setValue(s)
{
	//parse the date
	this.m_dDate = dParseDate(s, "YMD");

	//update the calendar
	this.m_oDatePickerDialog.refreshDate(this.m_dDate);

	//update the edit box if there is one
	this.drawDate();
	this.checkDate(this.m_oEditBox);
}

function CDatePicker_hasValue()
{
	if (this.m_oForm.value === K_PRMT_sEMPTY)
	{
		return false;
	}
	else
	{
		return true;
	}
}

//used to clean up date picker dialogs
function CDatePicker_handleNotify()
{
	//hide if this is an edit box date picker
	if (this.m_iInline === 0)
	{
		this.m_oDatePickerDialog.hidePicker();
	}
}

function CDatePicker_checkFail()
{
	this.checkDateFail(this.m_oEditBox);
}

//Prototypes to assign methods to new instances of the object
CDatePicker.prototype.drawDate = CDatePicker_drawDate;
CDatePicker.prototype.toggleDialogDatePicker= CDatePicker_toggleDialogDatePicker;
CDatePicker.prototype.updateFormVariable = CDatePicker_updateFormVariable;
CDatePicker.prototype.checkDate = CDatePicker_checkDate;
CDatePicker.prototype.checkDateFail = CDatePicker_checkDateFail;
CDatePicker.prototype.checkDatePass = CDatePicker_checkDatePass;
CDatePicker.prototype.keyPress = CDatePicker_keyPress;
CDatePicker.prototype.gotFocus = CDatePicker_gotFocus;
CDatePicker.prototype.lostFocus = CDatePicker_lostFocus;
CDatePicker.prototype.preProcess = CDatePicker_preProcess;
CDatePicker.prototype.sGetValue = CDatePicker_sGetValue;
CDatePicker.prototype.enable = CDatePicker_enable;
CDatePicker.prototype.disable = CDatePicker_disable;
CDatePicker.prototype.toggleDisable = CDatePicker_toggleDisable;
CDatePicker.prototype.positionDialog = CDatePicker_positionDialog;
CDatePicker.prototype.handleResize = CDatePicker_handleResize;
CDatePicker.prototype.sGetFormatValue = CDatePicker_sGetFormatValue;
CDatePicker.prototype.setValue = CDatePicker_setValue;
CDatePicker.prototype.hasValue = CDatePicker_hasValue;
CDatePicker.prototype.handleNotify = CDatePicker_handleNotify;
CDatePicker.prototype.checkFail = CDatePicker_checkFail;
CDatePicker.prototype.checkData = function()
{
	if (this.m_oParent && !this.m_oParent.m_bisGetValuesCall) {
		this.m_oParent.checkData();
	}
};
CDatePicker.prototype.f_getPosY = function(v_oObj, v_bCC_offset)
{
	var iYpos = 0;
	if (this.m_isNS7 && !v_bCC_offset)
	{
		iYpos = v_oObj.y;
		// adds relative elements offsets
		var oParent = v_oObj;
		while (oParent = oParent.offsetParent)
		{
			if (oParent.style && oParent.style.position == "relative")
			{
				iYpos += oParent.offsetTop;
			}
		}
		if (!iYpos) {
			iYpos = iOffsetFromBodyY(v_oObj);
		}
	}
	else
	{
		iYpos = iOffsetFromBodyY(v_oObj);
	}
	return iYpos;
};