/*
 * cmdatatagutils.js for IBM Websphere Commerce
 * $Id$
 * $Revision$
 *
 * Version 4.2.0
 *
 * Coremetrics Tag v4.0, 8/7/2006
 * COPYRIGHT 1999-2002 COREMETRICS, INC. 
 * ALL RIGHTS RESERVED. U.S.PATENT PENDING
 *
 * The following functions aid in the creation of Coremetrics data tags.
 *
 * 10044469 - AAB - add cmremoveparameter for mmc on cm.rf in maketag
 * 10051052 - AAB - update WSC cmdatatagutils, added ha1 param to shop tags
 */
 
var cm_exAttr=new Array();  
var cmCheckCMEMFlag = true;	
var cmSendOSLinkClickTag = true;
var cmAutoCopyAttributesToExtraFields = false;

var cm_TrackLink = "A";
var cm_TrackImpressions = "RSCM";
var cm_JSFEnabled = true;

function cmCreatePageviewTag(__pi,__cg,__se,__sr, store_id, attributes, extraFields) {	
	cmMakeTag(["tid","1","pi",__pi,"cg",__cg,"se",__se,"sr",__sr,"pc","Y","pv11",store_id,"cmAttributes",attributes,"cmExtraFields",extraFields]);
}

function cmCreateProductviewTag(__pi,__pr,__pm,__cg,store_id,pageCount,catIDoverride,attributes,cm_vc) {
	if (catIDoverride)	{
		if (catIDoverride != "0") {				// allows client to override WSC auto-catID value if catIDoverride is not null or "0"
			__cg = catIDoverride;
		}
	}
	if ((pageCount == null) || pageCount == "") {
		pageCount = 'N';
	}
	if ((__pi == null) || (__pi == "") || (pageCount == "N")) {
		__pi = cG7.cM0[cm_ClientID];
	}
	cmMakeTag(["tid","5","pi",__pi,"pr",__pr,"pm",__pm,"cg",__cg,"pc",pageCount,"pv11",store_id,"cm_vc",cm_vc ? cm_vc : cmExtractParameter("cm_vc",document.location.href),"cmAttributes",attributes]);
}

function cmCreateShopAction5Tag(__pr,__pm,__qt,__bp,__cg,store_id,currency,catIDoverride,attributes,extraFields) {
    __bp = __bp.toString().replace(cmPricePattern, "");
	__pr = __pr.toString().replace(cmSpacePattern, "");
	if (catIDoverride)	{
		if (catIDoverride != "0") {		// allows client to override WSC auto-catID value if catIDoverride is not null or "0"
			__cg = catIDoverride;
		}
	} 
	var hashValue = "" + (attributes ? attributes + "|||" : "") + (extraFields ? "extra" + extraFields : "");
	cmAddShop(["pr",__pr,"pm",__pm,"qt",__qt,"bp",__bp,"cg",__cg,"cmAttributes",attributes,"cmExtraFields",extraFields,"ha1",cm_hex_sha1(hashValue),"at","5","tid","4","pc","N","sx11",store_id,"cc",currency]);
}

function cmCreateShopAction9Tag(__pr,__pm,__qt,__bp,__cd,__on,__tr,__cg,store_id,currency,account_name,contract_name,catIDoverride,attributes,extraFields) {
    __bp = __bp.toString().replace(cmPricePattern, "");
	__tr = __tr.toString().replace(cmPricePattern, "");
	__pr = __pr.toString().replace(cmSpacePattern, "");
	if (catIDoverride)	{
		if (catIDoverride != "0") {				// allows client to override WSC auto-catID value if catIDoverride is not null or "0"
			__cg = catIDoverride;
		}
	}	  
	var hashValue = "" + (attributes ? attributes + "|||" : "") + (extraFields ? "extra" + extraFields : "");
	cmAddShop(["pr",__pr,"pm",__pm,"qt",__qt,"bp",__bp,"cg",__cg,"cd",__cd,"cmAttributes",attributes,"cmExtraFields",extraFields,"ha1",cm_hex_sha1(hashValue),"on",__on,"tr",__tr,"at","9","tid","4","pc","N","sx11",store_id,"cc",currency,"sx13",account_name,"sx14",contract_name]);
	cmCalcSKUString();
}

function cmCreateOrderTag(__on,__tr,__sg,__cd,__ct,__sa,__zp, store_id, currency, promotion_name, promotion_discount, promotion_code,attributes,extraFields) {
	if (((promotion_code == null) || (promotion_code == "")) && promotion_name) { promotion_code = "No Code"; } 
    __sg = __sg.toString().replace(cmPricePattern, "");
	__tr = __tr.toString().replace(cmPricePattern, "");
	cmMakeTag(["tid","3","osk",cmCalcSKUString(),"on",__on,"tr",__tr,"sg",__sg,"cd",__cd,"ct",__ct,"sa",__sa,"zp",__zp,"or11",store_id,"cc",currency,"or13",promotion_name,"or14",promotion_discount,"or15",promotion_code,"cmAttributes",attributes,"cmExtraFields",extraFields]);
}

// Internal tag function, DO NOT CALL DIRECTLY
function cmMakeTag(__v) {
	var cm = new _cm("vn2", "e4.0");
	var i;
	for (i = 0; i < __v.length; i += 2) {
		var _n = __v[i];
		var _v = __v[i + 1];
		cm[_n] = _v;
	}
	
	// add a random number for cache-busting
	var datestamp = new Date();	
	var stamp = (Math.floor(Math.random() * 11111111)) + datestamp.valueOf();	
	cm.rnd = stamp;
	
	// if this is a TechProps tag, call addTP
	if (cm.tid == "6") {
		cm.addTP();
		//UPDATE: use cmSetCookie function instead
		document.cookie = "cmTPSet=Y; path=/";
	}

	// if this is the first pageview in the session, convert it to a TechProps tag
	if (cm.tid == "1") {
		if (cI("cmTPSet") != 'Y') {
			cm.tid = "6";
			cm.pc = "Y";
			cm.addTP();
			//UPDATE: use cmSetCookie function instead
			document.cookie = "cmTPSet=Y; path=/";
		}
	}

	// for backwards compatibility with clients using cmCustom libraries and the old cm_exAttr variable.
	if (cm.cm_exAttr) {
		cm.cmAttributes = cm.cm_exAttr.join("-_-");
		cm.cm_exAttr = null;
	}

	// process attribute and extrafield strings into correct tag parameters
	var cmAttributesMap = {"1": "pv_a","2":"rg","3":"o_a","4":"s_a","5":"pr_a","6":"pv_a","14":"c_a","15":"e_a"};
	var cmExtraFieldsMap = {"1": "pv","2":"rg","3":"or","4":"sx","5":"pr","6":"pv","7":"ps","14":"cx"};
	if (cm.cmAttributes) {
		var tempArray = cm.cmAttributes.split("-_-");
		var name = cmAttributesMap[cm.tid];
		for (i=0;i<tempArray.length;++i){
			cm[name + (i + 1)] = tempArray[i];
		}
		cm.cmAttributes = null;
	}
	if (cm.cmExtraFields) {
		var tempArray = cm.cmExtraFields.split("-_-");
		var name = cmExtraFieldsMap[cm.tid];
		for (i=0;i<tempArray.length;++i){
			cm[name + (i + 1)] = tempArray[i];
		}
		cm.cmExtraFields = null;
	}

	if (cmAutoCopyAttributesToExtraFields) {
		if ((cm.tid != '2') && (cm.tid != '15')) {
		    for (var i = 1; i <= 15; ++i) {
				if (!(cm[cmExtraFieldsMap[cm.tid] + "" + i])) {
					cm[cmExtraFieldsMap[cm.tid] + "" + i] = cm[cmAttributesMap[cm.tid] + "" + i];
				}
		    }
		}
	}
	
	// make sure we have a pageID value for pageview or tags that count as pageview
	if ((cm.pi == null) && ((cm.pc == "Y") || (cm.tid == "1"))) {
		cm.pi = cmGetDefaultPageID();
	}

	// try to get referrer from parent frameset
	try{
		if (parent.cm_ref != null) {
			cm.rf = parent.cm_ref;
			if (cm.pc == "Y") {
				parent.cm_ref = document.URL;
			}
		}
	
		// if parent had mmc variables and this is the first pageview, add mmc to this url
		if(parent.cm_set_mmc) {
			cm.ul = document.location.href + 
					((document.location.href.indexOf("?") < 0) ? "?" : "&") + 
					parent.cm_mmc_params; 
			if (cm.pc == "Y") {
				parent.cm_ref = cm.ul;
				parent.cm_set_mmc = false;
			}
		}
	}
	catch(err){
		// most likely failed due to browser security restrictions, so do nothing
	}

	// Set the destination and referring URL parameters if not already set
	if (cm.ul == null) {
		cm.ul = cG7.normalizeURL(window.location.href, false);
	}
	if (cm.rf == null) {
		cm.rf = cG7.normalizeURL(document.referrer, false);
	}

	// convert MMC parameters to lowercase
	cm.ul = cm.ul.replace(cmMMCPattern,function(p){return p.toLowerCase();});
	cm.rf = cm.rf.replace(cmMMCPattern,function(p){return p.toLowerCase();});

	//check for manual_cm_mmc parameter and attach to URL if mmc parameter not already in URL
	if ((this.manual_cm_mmc) && (cm.ul.indexOf("cm_mmc") == -1) && (cm.ul.indexOf("cm_ven") == -1)) {
		cm.ul = cm.ul + ((cm.ul.indexOf("&") == -1) ? ((cm.ul.indexOf("?") == -1) ? "?" : "&") : "&") + "cm_mmc=" + this.manual_cm_mmc;
	}
	
	cm.ul = cmRemoveParameter("krypto",cm.ul);
	cm.rf = cmRemoveParameter("krypto",cm.rf);
	cm.rf = cmRemoveParameter("cm_mmc",cm.rf);

	// check for cm_em or cm_lm parameter and add registration tag to tagset if necessary
	if (cmCheckCMEMFlag){
		cmStartTagSet();
	}

    cm.writeImg();
	if (cmCheckCMEMFlag) {
		cmCheckCMEMFlag = false;	
		cmCheckCMEM();
		cmSendTagSet();		
	}

	// call IO function if IO enabled
	if (typeof cm_ted_io == 'function') {
		if(cm_IOEnabled) {
			cm_ted_io(cm);
		}
	}
}