analytics/webcontent/prompting/extensions.js

/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| BI and PM: prmt
 *| (C) Copyright IBM Corp. 2002, 2018
 *|
 *| US Government Users Restricted Rights - Use, duplication or
 *| disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 *|
 *+------------------------------------------------------------------------+
*/


var Class = function( v_oProperties ) {
	var v_class = function() {
		if (this.f_initialize && arguments[0] != 'noinit')
		{
			return this.f_initialize.apply(this, arguments);
		}
		else
		{
			return this;
		}
	};
	for (var v_oProperty in this)
	{
		v_class[v_oProperty] = this[v_oProperty];
	}
	v_class.prototype = v_oProperties;
	return v_class;
};

Class.prototype = {
	f_extend: function( v_oProperties ) {
		var v_oProto = new this('noinit');

		var f_parentize = function( v_oPrevious, v_oCurrent )
		{
			if ( !v_oPrevious.apply || !v_oCurrent.apply )
			{
				return false;
			}
			return function()
			{
				this.f_parent = v_oPrevious;
				return v_oCurrent.apply( this, arguments );
			};
		};

		for (var v_oProperty in v_oProperties){
			var v_oPrevious = v_oProto[ v_oProperty ];
			var v_oCurrent = v_oProperties[ v_oProperty ];
			if (v_oPrevious && v_oPrevious != v_oCurrent)
			{
				v_oCurrent = f_parentize(v_oPrevious, v_oCurrent) || v_oCurrent;
			}
			v_oProto[ v_oProperty ] = v_oCurrent;
		}
		return new Class( v_oProto );
	}
};

/**
	Copies all properties from v_oSource into v_oTarget.
	if v_oSource is null, we copy v_oTarget into 'this'.

	@param v_oTarget
	@param v_oSouce
*/
Object.f_extend = function( v_oTarget, v_oSource )
{
	if ( !v_oSource )
	{
		v_oTarget = this;
		v_oSource = v_oTarget;
	}

	for ( var v_oProperty in v_oSource )
	{
		v_oTarget[v_oProperty] = v_oSource[v_oProperty];
	}

	return v_oTarget;
};

/**
	Short for document.getElementById()
*/
function $()
{
	if (arguments.length == 1)
	{
		var element = arguments[0];
		if (typeof element == 'string')
		{
			return document.getElementById(element);
		}
		return element;
	}
	else
	{
		var elements = new Array();
		var i, l = arguments.length;
		for (i = 0; i < l; i++)
		{
			var element = arguments[i];
			if (typeof element == 'string')
			{
				element = document.getElementById(element);
			}
			elements.push(element);
		}
		return elements;
	}
}

/**
	Short for new C_PromptElement().
*/
function $CE( v_sTag, v_oProps, v_elParent )
{
	return ( new C_PromptElement(v_sTag, v_oProps, v_elParent) );
}

var PRMTUtils =
{
	f_addClass: function( v_oElement, v_sName ) {
		if ( v_oElement )
		{
			v_sName = v_sName.f_trim();
			var v_sClass = v_oElement.className;
			if ( !v_sClass )
			{
				v_sClass = K_PRMT_sEMPTY;
			}
			if ( !v_sClass.match(new RegExp("\\b" + v_sName + "\\b")) )
			{
				v_sClass = (v_sClass + K_PRMT_sSP + v_sName);
				v_oElement.className = v_sClass.f_trim();
			}
		}
		return this;
	},

	f_addEvent: function( v_oElement, v_sType, v_oFct ) {
		if ( v_oElement )
		{
			if ( v_oElement.addEventListener )
			{
				v_oElement.addEventListener( v_sType, v_oFct, false );
			}
			else
			{
				v_oElement.attachEvent( 'on' + v_sType, v_oFct );
			}
		}
	},

	f_addText: function( v_oElement, v_sText ) {
		v_oElement.appendChild( document.createTextNode( K_PRMT_sEMPTY + v_sText ) );
	},

	f_createElement: function( v_sTag, v_oProps, v_elParent ) {
		var v_el = document.createElement( v_sTag );
		if ( v_oProps )
		{
			for (var p in v_oProps)
			{
				v_el.setAttribute( p, v_oProps[p] );
			}
		}
		if ( v_elParent )
		{
			v_elParent.appendChild( v_el );
		}

		return v_el;
	},

	f_parseNumber:function( v_sValue ) //CText::sParseOutCommon(sNumber)
	{
		var v_sRetval = v_sValue;
		// strip out the following
		// currency unit
		v_sRetval = v_sRetval.replace( new RegExp(sEscapeRegularExpression(g_currencySymbol), K_PRMT_sG), K_PRMT_sEMPTY);

		// group separator
		v_sRetval = v_sRetval.replace(new RegExp(sEscapeRegularExpression(g_groupingSeparator), K_PRMT_sG), K_PRMT_sEMPTY);

		// remove whitespace
		v_sRetval = v_sRetval.replace(new RegExp("\\s", K_PRMT_sG), K_PRMT_sEMPTY);

		// is there a decimal point, replace with SQL format
		v_sRetval = v_sRetval.replace(new RegExp(sEscapeRegularExpression(g_decimalSeparator), K_PRMT_sG), K_PRMT_sDOT);

		// remove the percent symbol
		v_sRetval = v_sRetval.replace(new RegExp(sEscapeRegularExpression(g_percentSymbol), K_PRMT_sG), K_PRMT_sEMPTY);

		return(v_sRetval);
	},

	f_isNumberOnly: function( v_sValue ) {
		var v_re = new RegExp("^[\\s\\+\\-]*[0-9\\s,\\.]+$");
		v_sValue = this.f_parseNumber(K_PRMT_sEMPTY + v_sValue);
		return ( v_re.test(v_sValue) ? true : false );
	},

	f_removeClass: function( v_oElement, v_sName ) {
		if ( v_oElement )
		{
			v_sName = v_sName.f_trim();
			var v_sClass = v_oElement.className;
			if ( !v_sClass )
			{
				v_sClass = K_PRMT_sEMPTY;
			}
			v_sClass = v_sClass.replace( new RegExp( "\\s*\\b" + v_sName + "\\b" ), K_PRMT_sEMPTY );
			v_oElement.className = v_sClass.f_trim();
		}
	},

	f_removeElement: function( v_oElement ) {
		if (v_oElement && v_oElement.parentNode)
		{
			v_oElement.parentNode.removeChild( v_oElement );
		}
	},

	F_PreventSubmit: function(evt) {
		var v_oEvt = (evt ? evt : (typeof event != K_PRMT_sUNDEFINED ? event : null ));
		if ( v_oEvt )
		{
			if (v_oEvt.keyCode == 13)
			{
				return this.F_StopEvent( v_oEvt );
			}
		}
	},

	F_StopEvent: function( v_oEvt ) {
		if (typeof v_oEvt.stopPropagation == K_PRMT_sFUNCTION)
		{
			v_oEvt.stopPropagation();
		}
		if (typeof v_oEvt.preventDefault == K_PRMT_sFUNCTION)
		{
			v_oEvt.preventDefault();
		}
		v_oEvt.cancelBubble = true;
		return false;
	},

	f_log: function( v_sCode, v_sMsg, v_bError ) {
		var s = v_sCode + "\n" + v_sMsg;
		if ( typeof console != K_PRMT_sUNDEFINED )
		{
			// Use Firebug's console
			if ( v_bError ) {
				console.warn( s );
			}
			else {
				console.log( s );
			}
		}
		else if ( K_PRMT_DEBUG )
		{
			s = '<div style="color:' + (v_bError ? "red" : "blue") + K_PRMT_sQU + K_PRMT_sGT + s + "</div>";
			if ( this._WIN_LOG_ )
			{
				this._WIN_LOG_.document.write( s );
			}
			else
			{
				var w = window.open( K_PRMT_sEMPTY, "PRMTUtil_LOG" + (new Date()).getTime() );
				w.document.write( s );
				w.document.close();
				this._WIN_LOG_ = w;
			}
		}
	},

	f_parseStyle: function ( sStyle ) {
		var v_aRetVal = [];
		if ( !sStyle || typeof sStyle != K_PRMT_sSTRING )
		{
			return v_aRetVal;
		}

		var v_sStyleParsed = sStyle.replace(/\s*;\s*$/g, K_PRMT_sEMPTY);
		v_sStyleParsed = v_sStyleParsed.replace(/\s*;\s*/g,';');
		v_sStyleParsed = v_sStyleParsed.replace(/\s*:\s*/g,K_PRMT_sCOLON);

		var aStyle = v_sStyleParsed.split(";");
		for ( var v_iStyle = 0; v_iStyle < aStyle.length; v_iStyle++ )
		{
			var v_aParsedStyled = aStyle[v_iStyle].split(K_PRMT_sCOLON);
			if ( v_aParsedStyled.length > 0 && v_aParsedStyled[0] )
			{
				v_aRetVal.push( v_aParsedStyled );
			}
		}

		return v_aRetVal;
	},

	f_camelCase: function( v_str ) {
			return v_str.replace(
				/-\D/g,
				function( v_str ) {
					return v_str.charAt(1).toUpperCase();
				}
			);
	},

	f_error: function( v_sCode, v_sMsg ) {
		this.f_log( v_sCode, v_sMsg, true );
	},

	F_OnChange: function( v_eEvent, v_el ) {
		if (v_el.type == "checkbox") {
			var v_div = v_el.parentNode;
			if (v_el.checked) {
				v_div.className = K_PRMT_CSS_CHECKBOX_CHECKED;
			} else
			{
				v_div.className = K_PRMT_CSS_CHECKBOX;
			}	
		} else if (v_el.type == "radio") {
			// must update all radio button classes
			var v_valueObject = v_el.parentNode.parentNode.parentNode.m_oPrompt;
			if (v_valueObject && v_valueObject.f_getOptions) {
				var v_aOptions = v_valueObject.f_getOptions();
				var v_iLength = v_aOptions.length;
				for (var i = 0; i < v_iLength; i++) {
					var v_cb = v_aOptions[i];
					var v_div = v_cb.parentNode;
					v_div.className = (v_cb.checked ? K_PRMT_CSS_RADIOBUTTON_CHECKED : K_PRMT_CSS_RADIOBUTTON);
				}
			}
		}
		if ( window.ie )
		{
			while( v_el && !v_el.m_oPrompt )
			{
				v_el = v_el.parentNode;
			}
			if ( v_el && v_el.m_oPrompt && v_el.m_oPrompt.f_onChange )
			{
				v_el.m_oPrompt.f_onChange();
			}
			return true;
		}
	},
	
	f_updateRadioButtons : function(v_el) {
		if (v_el && v_el.name) {
			var v_sName = v_el.name;
			var aRadios = document.getElementsByName(v_sName);
			var v_iLength = aRadios.length;
			for (var i = 0; i < v_iLength; i++) {
				var v_cb = aRadios[i];
				var v_div = v_cb.parentNode;
				v_div.className = (v_cb.checked ? K_PRMT_CSS_RADIOBUTTON_CHECKED : K_PRMT_CSS_RADIOBUTTON);
			}
		}
	},
	
	f_CheckboxOnFocus: function(v_el) {
		v_el.parentNode.nextSibling.style.border = "1px dotted";
	},
	
	f_CheckboxOnBlur: function(v_el) {
		v_el.parentNode.nextSibling.style.border = "0 none";
	},
	
	f_RangeRadioOnFocus: function(v_el) {
		v_el.parentNode.style.border = "1px dotted";
	},
	
	f_RangeRadioOnBlur: function(v_el) {
		v_el.parentNode.style.border = "0 none";
	},
	
	f_SearchOptionOnFocus: function(v_el) {
		v_el.parentNode.parentNode.nextSibling.firstChild.style.border = "1px dotted";
	},
	
	f_SearchOptionOnBlur: function(v_el) {
		v_el.parentNode.parentNode.nextSibling.firstChild.style.border = "0 none";
	},
	f_isDOMElem: function (v_obj) {
		var v_result = false;

		if(typeof v_obj == "object" && "nodeType" in v_obj && v_obj.nodeType === 1 && v_obj.cloneNode){
			// most probably this is a DOM node
			 v_result = true;
		}
		return v_result;
	},
	
	f_alertId: function (inputId, alertSuffix)
	{
		var v_elAlertId = "alert_" + inputId;
		if (typeof alertSuffix != K_PRMT_sUNDEFINED && alertSuffix != null && alertSuffix.length && alertSuffix.length > 0)
		{
			v_elAlertId += "_" + alertSuffix;
		}
		return v_elAlertId;
	},
	
	f_isMobileDevice: function (){
		return (/iPad|iPhone/.test(navigator.platform)) || (/Linux/.test(navigator.platform) && /Android/.test(navigator.userAgent) );
	},
	
	f_isHighContrast: function () {
		if (window.prmt_bHighContrast === false || window.prmt_bHighContrast === true) {
			return window.prmt_bHighContrast;
		}
		var tempDiv = document.createElement("div");
		tempDiv.id = this.m_sId + "hc";
		tempDiv.style.border = "1px solid";
		tempDiv.style.borderColor = "red green";
		tempDiv.style.height = "10px";
		tempDiv.style.top = "-999px";
		tempDiv.style.position = "absolute";
		document.body.appendChild(tempDiv);
		var computedStyle = null;
		if (window.ie && !window.edge) {
			computedStyle = tempDiv.currentStyle;
		}
		else {
			computedStyle = tempDiv.ownerDocument.defaultView.getComputedStyle(tempDiv, null);
		}
		window.prmt_bHighContrast = computedStyle.borderTopColor == computedStyle.borderRightColor;
		document.body.removeChild(tempDiv);
		return window.prmt_bHighContrast;
	},
	
	f_updateElementAriaChecked: function (v_el, ariaChecked)
	{
		if (v_el) {
			if (v_el[K_PRMT_ARIA_CHECKED]) {
				v_el[K_PRMT_ARIA_CHECKED] = ariaChecked;
			}
			else {
				v_el.setAttribute(K_PRMT_ARIA_CHECKED, ariaChecked);
			}
		}
	},
	
	f_removeARIAMessageAlert: function (v_inputElem, v_inputId, alertSuffix)
	{
		try
		{
			if ( this.f_isDOMElem(v_inputElem) )
			{
				// remove ARIA alert div if it exists
				var v_elAlertId = this.f_alertId(v_inputId, alertSuffix);
				var v_alertDiv = $(v_elAlertId);
				if ( v_alertDiv && this.f_isDOMElem(v_alertDiv) )
				{
					this.f_removeElement(v_alertDiv);
				}
			}
		}
		catch(err)
		{
		}
	},

	f_showARIAMessageAlert: function (v_inputElem, v_inputId, skinPath, v_sMsg, alertSuffix)
	{ // render ARIA "alert" message
		try 	{

			// add ARIA alert unless it exists
			var v_elAlertId = this.f_alertId(v_inputId, alertSuffix);
			var v_alertDiv = $(v_elAlertId);
			if (v_alertDiv && this.f_isDOMElem(v_alertDiv))
			{
				// if errorMessage is different
				var v_alertImg = v_alertDiv.firstChild;
				if (v_alertImg.getAttribute("alt") != v_sMsg)
				{
					this.f_removeElement(v_alertDiv);
					v_alertDiv = K_PRMT_sUNDEFINED;
				}
			}
			if (!(v_alertDiv && this.f_isDOMElem(v_alertDiv)) )
			{
				var v_newAlert = document.createElement("div");
				v_newAlert.setAttribute("role", "alert");
				if (v_elAlertId != null)
				{
			    	v_newAlert.setAttribute("id", v_elAlertId);
				}

				var v_container = v_inputElem.parentNode;
				if (v_container)
				{
					v_container.appendChild(v_newAlert);
				}
			}
	    }
		catch(err)
		{
		}
	},

	f_showARIAFail: function (v_inputElem, v_inputId, skinPath, v_sErrorMsg, alertSuffix)
	{ // render ARIA test failure
		try
		{
			v_inputElem.setAttribute("aria-invalid", true);
			this.f_showARIAMessageAlert(v_inputElem, v_inputId, skinPath, v_sErrorMsg, alertSuffix);
	    }
		catch(err)
		{
		}
	},
	
	f_showARIAPass: function (v_inputElem, v_inputId, alertSuffix)
	{ // render ARIA test pass
		try
		{
			if ( this.f_isDOMElem(v_inputElem) )
			{
				v_inputElem.setAttribute("aria-invalid", false);
				this.f_removeARIAMessageAlert(v_inputElem, v_inputId, alertSuffix);
			}
		}
		catch(err)
		{
		}
	}
};

String.prototype.f_trim = function()
{
	return ( this.replace(/^(\s|\n)*|(\s|\n)*$/g, K_PRMT_sEMPTY) );
};

String.prototype.f_xmlSafe = function()
{
	return ( this.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(K_PRMT_reQU, "&quot;") );
};

Function.prototype.bind = function(v_oBindFct)
{
	var v_fct = this;
	var v_object = v_oBindFct;
	var v_args = [];

	for (var v_idx =1; v_idx < arguments.length; v_idx++)
	{
		v_args.push( arguments[v_idx] );
	}
	return (
		function(e) {
			if (e) {
				v_args.push(e);
			}
			return v_fct.apply(v_object, v_args);
		}
	);
};

/*
Class: window
	Some properties are attached to the window object by the browser detection.

Properties:
	window.ie - will be set to true if the current browser is internet explorer (any).
	window.ie6 - will be set to true if the current browser is internet explorer 6.
	window.ie7 - will be set to true if the current browser is internet explorer 7.
	window.khtml - will be set to true if the current browser is Safari/Konqueror.
	window.gecko - will be set to true if the current browser is Mozilla/Gecko.
*/


if (!!window.MSInputMethodContext && !!document.documentMode && (document.documentMode == 11)) { window.ie = window.ie11 = true; }
else if (document.all && !!window.atob) { window.ie = window['ie10'] = true; }
else if (document.all && !!document.addEventListener) { window.ie = window['ie9'] = true; }
else if (document.all && !!document.querySelector) { window.ie = window['ie8'] = true; }
else if (document.all && !!window.XMLHttpRequest) { window.ie = window['ie7'] = true; }
else if (document.all && !!document.compatMode) { window.ie = window['ie6'] = true; }
else if (document.all) { window.ie = window['ie5'] = true; }
else if (document.childNodes && !document.all && !navigator.taintEnabled) {	if (!!window.StyleMedia) { window.ie = window.ie11 = window.edge = true; } else window.khtml = true; }
else if (document.getBoxObjectFor != null) window.gecko = true;