// Licensed Materials - Property of IBM
//
// IBM Cognos Products: pps
//
// (C) Copyright IBM Corp. 2005, 2017
//
// US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
// This forms the javascript functions used for the Add/Edit pane of the 
// Custom Exceptions feature of PowerPlay Studio.
// The functions handle any minor browser differences.

var isNSBrowser = navigator.appName.indexOf("Netscape")>=0;
if( navigator.appVersion == "" )
	isNSBrowser = false;
var isNSMac = isNSBrowser && navigator.platform.indexOf("Mac") >= 0;

var isIE = false;      // Microsoft Internet Explorer
var isNS4 = false;     // Netscape 4+
var isW3C = false;     // W3C compliant (inc NS6)
var isUnknown = true;  // in case something else comes along

  if (document.getElementById) {
    isW3C = true ; // NS6, MSIE 5, 6 and Opera 6.01 in Opera mode
    isUnknown = false;
  }
  if (document.all) {
    isIE = true ; // MSIE (all versions) and Opera 6.01 in MSIE 5 mode
    isUnknown = false;
  }
  if (document.layers) {
    isNS4 = true ; // NS 4
    isUnknown = false;
  }

var isGecko = isNSBrowser && isW3C;

function InputKeypress(event)
{
    if ("13" == event.keyCode) {
		if (isNSBrowser)
			event.stopPropagation();
		return false;
	}
}

function findObj(n, d) {
  if (!isGecko) { 
    var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
      d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
    if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
    if(!x && document.getElementById) x=document.getElementById(n); return x;
  } else {
    var p,i,x;
    if(!d) 
	d=document; 
    if((p=n.indexOf("?"))>0 && parent.frames.length) {
        d=parent.frames[n.substring(p+1)].contentDocument; 
        n=n.substring(0,p);
    }
    x = document.getElementById(n);
    if(!x&&d.childNodes) 
	x=d.getElementById(n); 
    for (i=0;!x&&i<d.forms.length;i++) 
	x=d.forms[i][n];
    return x;
  }
}

function toHex (num) {
	hexChars = "0123456789ABCDEF";
	var result = "";

	while (num > 0) {
		var hexC = hexChars[num % 16];
		result = hexC +  result;
		num = (num - (num % 16)) /16;
	}
	
	if (result.length != 6) {
		for (var i=result.length; i < 6; i++)  result = "0" + result;
	}
	
	return result;
}

function rgbToHex(num) {
  var r = parseInt(num.substring(4));
  var remains = num.substring(num.indexOf(",") + 1);
  var g = parseInt(remains);
  remains = remains.substring(remains.indexOf(",") + 1); 
  var b = parseInt(remains);

  var dec = 65536 * r + 256 * g + b;

  return toHex(dec);
}

function setMinField() { 
  var obj = findObj(minField); if (obj) obj.value = localizedStrMinimum;
}

function setMaxField() { 
  var obj = findObj(maxField); if (obj) obj.value = localizedStrMaximum;
}

function setCellColor(newColor) { 
  var obj = findObj(colorField);  
  if (obj) {
  	if (isNSBrowser && !isGecko) {
		obj.bgColor = newColor; 
		showHideLayers('Layer' + colorField.substr(0, colorField.length-1), '', 'hide');
	} else {
		obj.style.backgroundColor = newColor;
		showHideLayers('Layer' + colorField, '', 'hide');
	}
  }
}

function showLayerAt (e, name) {
  var obj=findObj(name);
  var detailLayer = findObj("Details");

  if (name == 'LayerBGColor' || name == 'LayerFGColor') {
	showHideLayers('LayerBGColor', '', 'hide');
	showHideLayers('LayerFGColor', '', 'hide');
  } else {
	showHideLayers(name, '', 'hide');
  }

  if (obj) {
	if (name == 'LayerBGColor' || name == 'LayerFGColor') {
		obj.left = detailLayer.left + e.layerX - 45;
		obj.clip.width = 65;
		obj.clip.height = 65;
	} else if (name == 'LayerMin') {
		obj.left = detailLayer.left + e.layerX - (localizedStrMinimum.length * 9);
		obj.clip.width = localizedStrMinimum.length * 9;
		obj.clip.height = 15;
	} else {
		obj.left = detailLayer.left + e.layerX - (localizedStrMaximum.length * 9);
		obj.clip.width = localizedStrMaximum.length * 9;
		obj.clip.height = 15;
	}
  	obj.top = detailLayer.top + e.layerY + 10;
  }

  showHideLayers(name, '', 'show');
}

function showLayer (name) {
  var obj=findObj(name);
  if (isW3C) {
    obj.style.overflow = "auto";
    obj.style.width = obj.scrollWidth;
    obj.style.overflow = "visible";
  }
  if (obj) {
	hideAllLayers();
 	showHideLayers(name, '', 'show');
  }
}

function showHideLayers() {
  var i,p,v,obj,args=showHideLayers.arguments;
  if (isNSBrowser && !isGecko) {
  	for (i=0; i<(args.length-2); i+=3) { 
	  	if ((obj=document.layers[args[i]])!=null) {
		 	v=args[i+2];
	    		if ( v == "show" ) obj.visibility = "visible";
 	   		if ( v == "hide" ) obj.visibility = "hidden";
		}
	}
  } else {
  	for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { 
		v=args[i+2];
	    	if (obj.style) { 
			obj=obj.style; 
			v=(v=='show')?'visible':(v='hide')?'hidden':v; 
		}
	    	obj.visibility=v;
	}
  }
}

function numberChange(control) {
	var v = control.value;
	var name = control.name;
	var strMin = localizedStrMinimum.toLowerCase();
	var strMax = localizedStrMaximum.toLowerCase();
	name = name.substr(0, name.length-1);
	if ( (v.toLowerCase() == strMin && name.toLowerCase() == "from") || (v.toLowerCase() == strMax && name.toLowerCase() == "to") ) {
		return;
	}
	var w = "";
	var negative = false;
	var len = v.length;
	for ( var i = 0; i < len; i++ ) {
		if ( ( i==0||i==(len-1) ) && v.charAt(i)=="-" ) {
			negative = true;
		}
		else {
	    	if ( v.charAt(i) != thousandsep )
		    	w = w + v.charAt(i);
		}
	}	
	v = w;	
	var reptchr = "/[^0-9" + decimalpt + "]/";
	var pos = v.search(eval(reptchr));
	if (pos != -1)
		v = v.substring(0,pos);
	if ( negative )
		control.value = "-" + v;
	else
		control.value = v;
}

function buildException() {
	var def = findObj("Exception_Name").value;
	var strMin = localizedStrMinimum.toLowerCase();
	var strMax = localizedStrMaximum.toLowerCase();

	//Error: no exception name
	if (def.length <= 0) {
		writeErrorMessage(noNameErr);
		return (-1);
	}
	def += '\t';
	
	var ranges = "";
	var validChars = "/[^0-9" + decimalpt + "\-]/";

	var pos;
	for ( var i=1 ; i < 6 ; i++ ) {
		var from = findObj("From" + i).value; 
		var to = findObj("To" + i).value;
		var decimalPtPattern = new RegExp('\\' + decimalpt);
		if (from != "" && to != "") {
			if (from.toLowerCase() != strMin) {
				pos = from.search(eval(validChars));
				if (pos != -1) {
			  		writeErrorMessage(invalidRangeValueErr);
			  		return (-1);
				}
				from = from.replace(decimalPtPattern, ".");
				ranges += from;
			}
			ranges += _rseparator;

			if (to.toLowerCase() != strMax) {
				pos = to.search(eval(validChars));
				if (pos != -1) {
			  		writeErrorMessage(invalidRangeValueErr);
			  		return (-1);
				}
				to = to.replace(decimalPtPattern, ".");
				ranges += to;
			}
			ranges += _rseparator;
			
			if (parseFloat(from) > parseFloat(to)) {
		  		writeErrorMessage(invalidRangeErr);
		  		return (-1);
			}			 

			var font = findObj("FGColor" + i);
			var cell = findObj("BGColor" + i);

			var strFont;
			var strCell;

			if (isNSBrowser && !isGecko) {
				var strFont = font.bgColor.toString();
				var strCell = cell.bgColor.toString();
				if (strFont.charAt(0) == '#') strFont = strFont.substr(1);
				 strFont = toHex(strFont);

				if (strCell.charAt(0) == '#') strCell = strCell.substr(1);
				strCell = toHex(strCell);
			} else {
				var strFont = font.style.backgroundColor;
				var strCell = cell.style.backgroundColor;

				if (strFont.charAt(0) == '#') strFont = strFont.substr(1);
				if (strCell.charAt(0) == '#') strCell = strCell.substr(1);
				if (isGecko) {
					strFont = rgbToHex(strFont);
					strCell = rgbToHex(strCell);
				}
			} 
			
			strFont = strFont.toUpperCase();
			ranges += strFont;
			ranges += _rseparator;

			strCell = strCell.toUpperCase();
			ranges += strCell;
			ranges += ';';

		} else if (from != "" || to != "") {
	  		writeErrorMessage(missingRangeValueErr);
	  		return (-1);
		}	
	}
	
	//Error: no valid ranges
	if (ranges.length <= 0) {
		writeErrorMessage(noValidRangeErr);
		return (-1);
	}
	
	//trim off trailing ';'
	ranges = ranges.substr(0, ranges.length-1);
	def += ranges;
	return (def);
}

function isDuplicateName (name, otherEx)
{
	//nothing to check!
	if (otherEx.length <= 0) {
		return false;
	}	
	
	var tabPos = otherEx.indexOf('\t\t', 0); 
	if (tabPos > 0) {
		otherEx = otherEx.substr(0, tabPos);
	}
	
	while (otherEx.charAt(0) == '\t') {
		otherEx = otherEx.substr(1);
	}
	
	var fwdPtr = 0;
	var backPtr = -1;
	while (fwdPtr >= 0) {
		fwdPtr = otherEx.indexOf('\t', backPtr+1);
		if (name.toLowerCase() == otherEx.substr(backPtr+1, fwdPtr-(backPtr+1)).toLowerCase()) {
			return true; //duplicate...return TRUE
		}
		fwdPtr = otherEx.indexOf('\t', fwdPtr+1);
		backPtr = fwdPtr;
	}
	
	//unique name...return FALSE
	return false; 
}		

function getStartPosition() {
	var selectedVal = parent.getSelException()-1;
	if (selectedVal < 0) {
		return -1;
	}
	var customX = findObj("EX1", winFX.document).value;
	var count = 0;

	for (var i = 0; i < selectedVal*2; i++) {
		count = customX.indexOf('\t', count+1) ;
	}

	if (customX.charAt(count) == '\t') {
		return count+1;
	} else {
		return count;
	}	
}

function getEndPosition(startCount) {
	var customX = findObj("EX1", winFX.document).value;
	var endCount = customX.indexOf('\t', startCount);
	endCount = customX.indexOf('\t', endCount+1);
	if (endCount < 0) return customX.length;
	return endCount;
}

function saveDefinition() {
	if (parent.isXtabStillLoading())
	{
		setTimeout("saveDefinition()", 50);
		return;
	}
	var beforeX, afterX, currentX;
	var customX = findObj("EX1", winFX.document).value;
	var end;
	var start = getStartPosition();
	
	if (start < 0 || findObj("AddOrEdit").value == 'A') {
		//must be a new one!! look for '\t\t'...
		var tabPos = customX.indexOf('\t\t', 0);
		if (tabPos < 0) {
			if (customX.length > 0) {
				beforeX = customX + '\t';
			} else {
				beforeX = ""
			}			
			end = -1;
		} else {
			beforeX = customX.substr(0, tabPos) + '\t';
			end = tabPos;
		}
	} else {
		beforeX = customX.substr(0, start);
		end = getEndPosition(start) ;
	}
		
	if (end < 0) {
		afterX = "";
	} else {
		afterX = customX.substr(end);
	}
	
	currentX = buildException();
	if (currentX == -1) {
		return;
	}
	
	//now, finally, check for duplicate names
	var tempBeforeX = beforeX;
	if (beforeX.charAt(beforeX.length-1) == '\t') {
		tempBeforeX = beforeX.substr(0, beforeX.length-1);
	}  
	otherEx = tempBeforeX + afterX;

	if ( isDuplicateName(currentX.substr(0, currentX.indexOf('\t', 0)), otherEx) ) {
		writeErrorMessage(duplicateNameErr);
		return;
	}

	findObj("EX1", winFX.document).value = beforeX + currentX + afterX;
	var command = findObj("AddOrEdit").value;
	if (command == 'A')
		selectedException = -1;
	else if (command == 'E' && selectedException == 0)
		selectedException = -1;
		
	winFX.doit('X' + command + ':' + selectedException);	
}

function isEmpty(str) {

  for (var i = 0;i < str.length;i++)
    if ((str[i] != ' ') && (str[i] != '\n') && (str[i] != '\t'))
      return false;

  return true; 
}

function loadDefinition() {
	if ( parent.isXtabStillLoading() ) { 
		setTimeout("loadDefinition()", 50);
		return;
	}

	parent.setSelException(selectedException);
	var currentX = findObj("EX1", winFX.document).value;
	var command = findObj("AddOrEdit").value;
	var start = getStartPosition();
	if (start < 0 || currentX.length == 0 || command == 'A') {
		return;
	}

	var err = findObj("ErrorMessage");
	if ((isNSBrowser && !isGecko && err.document.length > 0) || (!isNSBrowser && err.innerHTML.length > 0) || (isGecko && !isEmpty(err.innerHTML))) {
	  	return;
	}
	var end = getEndPosition(start);
	if (end < 0) {
		currentX = currentX.substr(start);
	} else {
		currentX = currentX.substr(start, end-start);
	}
	
	//ok...we've got the exception specification...now, just populate the fields!
	count = currentX.indexOf('\t');
	var name = currentX.substr(0, count);
	findObj("Exception_Name").value = name;
	currentX = currentX.substr(++count);
	
	var marker=0;
	var rangeCount=1;
	while ( (marker = currentX.indexOf(";", marker+1)) > 0 ) {
	  ++rangeCount;
	} 
	count=0;

	var decimalPtPattern = "\.";
	var i;
	for ( i = 1; i <= rangeCount; i++) {
		var minValue, maxValue, fgColorVal, bgColorVal;
		var minObj = findObj("From" + i);
		var maxObj = findObj("To" + i);
		var fontObj = findObj("FGColor" + i);
		var cellObj = findObj("BGColor" + i);
		
		//Lower bound
		minValue = localizedStrMinimum;
		if (currentX.charAt(0) == _rseparator) {
			currentX = currentX.substr(1);
		} else {
			count = currentX.indexOf(_rseparator);
			minValue = currentX.substr(0, count);
			minValue = minValue.replace(decimalPtPattern, decimalpt);
			currentX = currentX.substr(++count);
		}

		//Upper bound
		maxValue = localizedStrMaximum;
		if (currentX.charAt(0) == _rseparator) {
			currentX = currentX.substr(1);
		} else {
			count = currentX.indexOf(_rseparator);
			maxValue = currentX.substr(0, count);
			maxValue = maxValue.replace(decimalPtPattern, decimalpt);
			currentX = currentX.substr(++count);
		}

		//Font color
		fgColorVal = "000000";
		if (currentX.charAt(0) == _rseparator) {
			currentX = currentX.substr(1);
		} else {
			count = currentX.indexOf(_rseparator);
			fgColorVal = currentX.substr(0, count);
			currentX = currentX.substr(++count);
		}
		
		//BG cell color
		bgColorVal = "FFFFFF";
		if (currentX.charAt(0) == _rseparator) {
			currentX = currentX.substr(1);
		} else {
			count = currentX.indexOf(_rseparator);
			if (count > 0) {
				count = currentX.indexOf(';');
				bgColorVal = currentX.substr(0, count);
			} else {
				bgColorVal = currentX;
			}
			currentX = currentX.substr(++count);
		}
			
		if (currentX.charAt(0) == ';') {
			currentX = currentX.substr(1);
		}
		count=0;

		minObj.value = minValue;
		maxObj.value = maxValue;
		if (isNSBrowser && !isGecko) {
			fontObj.bgColor = fgColorVal;
			cellObj.bgColor = bgColorVal;
		} else {
			fontObj.style.backgroundColor = fgColorVal;
			cellObj.style.backgroundColor = bgColorVal;
		}
	}

	// clear remainder
	for ( ; i < 6; i++) {
		findObj("From" + i).value = ""; 
		findObj("To" + i).value = "";
		var fontObj = findObj("FGColor" + i);
		var cellObj = findObj("BGColor" + i);
		if (isNSBrowser && !isGecko) {
			//now, clear whatever's left!
			fontObj.bgColor = "FFFFFF";
			cellObj.bgColor = "000000";
		} else {
			fontObj.style.backgroundColor = "000000";
			cellObj.style.backgroundColor = "FFFFFF";
		}
	}
}

function hideAllLayers() {
	for (var i = 1; i < 6; i++) {
		showHideLayers('LayerMin' + i,'','hide');
		showHideLayers('LayerMax' + i,'','hide');
		showHideLayers('LayerFGColor' + i,'','hide');
		showHideLayers('LayerBGColor' + i,'','hide');
	}
}

function writeErrorMessage (msg) {
	var err = findObj("ErrorMessage");
	if (err) {
		if (document.getElementById) { //IE 5.5+ , Netscape 6.0+
			err.innerHTML = '<table><tr><td valign="middle"><img src="../ppwb/Graphics/error.gif" height=18 width=18 alt=""></td><td class="CustomExceptionError" valign="middle">' + msg + '</td></tr></table><br><br>';
			hideAllLayers();
		}
		else if (isNSBrowser) { // Other Netscape browsers
			err.visibility = "visible";
			err.moveTo(10, document.layers["Details"].top + document.layers["Details"].clip.bottom);
			err.resizeTo(parent.FE.innerWidth - 25, 50);
			err.document.open(); 
			err.document.write('<html><body><table><tr><td><img src="../ppwb/Graphics/error.gif" height=18 width=18 alt=""></td><td class="CustomExceptionError" valign="middle">' + msg + '</td></tr></table></body></html>'); 
			err.document.close();
		} else
		  alert (msg);
	}
}	

function doCancel() {
	var command = findObj("AddOrEdit").value;
	if (command == 'A')
		winFX.doit('XA:' + parent.getSelException());
	else
		winFX.doit('XE:' + parent.getSelException());
}

function computeClip (layer) {
	layer.left = 10;
	layer.clip.left = 0;
	layer.clip.top = 0;
	if (isNSMac) {
		for (var i = 1; i < 6; i++) {
			var fontObj = findObj("FGColor" + i);
			fontObj.moveBy(5, - 2 - (4*(i-1)));
			var cellObj = findObj("BGColor" + i);
			cellObj.moveBy(0, - 2 - (4*(i-1)));
		}
		layer.clip.right = parent.FE.innerWidth - (0.1 * parent.FE.innerWidth);
		layer.clip.bottom = 250;
	} else {
		layer.clip.right = parent.FE.innerWidth - 25;
		layer.clip.bottom = 300;
	}
}