LB - Demandware Analytics

/*
 * dwAnalytics - Web Analytics Tracking
 * Based partially on Piwik
 *
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
 */
if (typeof dw == "undefined") {
    var dw = {};
}
if (typeof dw.__dwAnalyticsLoaded == "undefined") {
    dw.__dwAnalyticsLoaded = true;
    dw.__dwAnalytics = function() {
        var H = 2000;
        var A, D = {}, C = document,
            B = navigator,
            E = screen,
            I = window,
            F = I.location.hostname;

        function J(K) {
            return typeof K !== "undefined";
        }

        function G(R, e) {
            var L = R + "?" || "?",
                a, U = C.title,
                g = "0",
                h, P = {
                    pdf: ["pdf", "application/pdf", "0"],
                    quicktime: ["qt", "video/quicktime", "0"],
                    realplayer: ["realp", "audio/x-pn-realaudio-plugin", "0"],
                    wma: ["wma", "application/x-mplayer2", "0"],
                    director: ["dir", "application/x-director", "0"],
                    flash: ["fla", "application/x-shockwave-flash", "0"],
                    java: ["java", "application/x-java-vm", "0"],
                    gears: ["gears", "application/x-googlegears", "0"],
                    silverlight: ["ag", "application/x-silverlight", "0"]
                }, X = false,
                Y = I.encodeURIComponent || escape,
                M = I.decodeURIComponent || unescape,
                b = {};

            function Z(o, l, j, n, k, m) {
                var i;
                if (j) {
                    i = new Date();
                    i.setTime(i.getTime() + j * 86400000);
                }
                C.cookie = o + "=" + Y(l) + (j ? ";expires=" + i.toGMTString() : "") + ";path=" + (n ? n : "/") + (k ? ";domain=" + k : "") + (m ? ";secure" : "");
            }

            function f(k) {
                var i = new RegExp("(^|;)[ ]*" + k + "=([^;]*)"),
                    j = i.exec(C.cookie);
                return j ? M(j[2]) : 0;
            }

            function K(i) {
                dw.__timeoutCallback = function() {
                    for (var j = 0; j < i.length; j++) {
                        var k = new Image(1, 1);
                        k.onLoad = function() {};
                        k.src = i[j];
                    }
                };
                setTimeout("dw.__timeoutCallback()", 100);
            }

            function V() {
                var j, k;
                if (typeof B.javaEnabled !== "undefined" && B.javaEnabled()) {
                    P.java[2] = "1";
                }
                if (typeof I.GearsFactory === "function") {
                    P.gears[2] = "1";
                }
                if (B.mimeTypes && B.mimeTypes.length) {
                    for (j in P) {
                        k = B.mimeTypes[P[j][1]];
                        if (k && k.enabledPlugin) {
                            P[j][2] = "1";
                        }
                    }
                }
            }

            function O() {
                var i = "";
                try {
                    i = top.document.referrer;
                } catch (k) {
                    if (parent) {
                        try {
                            i = parent.document.referrer;
                        } catch (j) {
                            i = "";
                        }
                    }
                }
                if (i === "") {
                    i = C.referrer;
                }
                return i;
            }

            function T() {
                var i = "_pk_testcookie";
                if (!J(B.cookieEnabled)) {
                    Z(i, "1");
                    return f(i) == "1" ? "1" : "0";
                }
                return B.cookieEnabled ? "1" : "0";
            }

            function W(j, p, n) {
                var q = Math.random();
                var l = d(j, p, n, q);
                if (p != null && p.debugEnabled) {
                    var o = "";
                    for (var k = 0; k < l.length; k++) {
                        o += l[k][0] + '"=' + l[k][1] + '"\n';
                    }
                    alert(o);
                }
                var m = N(j, L, l, q);
                K(m);
            }
            h = O();
            g = T();
            V();
            return {
                trackPageView: function(i) {
                    W(null, null, i);
                },
                trackPageViewWithProducts: function(i, k, j) {
                    W(i, k, j);
                }
            };

            function Q(i, k) {
                var j = k.charAt(k.length - 1) == "?" ? "" : "&";
                return k + j + i[0] + "=" + i[1];
            }

            function c(i) {
                return i[0].length + i[1].length + 2;
            }

            function d(i, m, l, n) {
                var k = [
                    ["url", Y(J(a) ? a : C.location.href)],
                    ["res", E.width + "x" + E.height],
                    ["cookie", g],
                    ["ref", Y(h)],
                    ["title", Y(J(l) && l != null ? l : U)]
                ];
                for (var j in P) {
                    k.push([P[j][0], P[j][2]]);
                }
                if (i != null && i.dwEnabled) {
                    k.push(["dwac", n]);
                    k.push(["cmpn", i.sourceCode]);
                    k.push(["tz", i.timeZone]);
                    i.category = m.pageInfo.category;
                    S(i, m, k);
                }
                return k;
            }

            function S(t, l, s) {
                s.push(["pcc", t.siteCurrency]);
                s.push(["pct", t.customer]);
                s.push(["pcat", l.pageInfo.category]);
                var r = l.productImpressions.getEntries();
                var p = l.productRecommendations.getEntries();
                var m = l.productViews.getEntries();
                var u = 0;
                for (var q = 0; q < r.length; q++) {
                    s.push([("pid-" + u), r[q].value.id]);
                    s.push([("pev-" + u), "event3"]);
                    u++;
                }
                for (var o = 0; o < p.length; o++) {
                    s.push([("pid-" + u), p[o].value.id]);
                    s.push([("pev-" + u), "event3"]);
                    s.push([("evr4-" + u), "Yes"]);
                    u++;
                }
                for (var n = 0; n < m.length; n++) {
                    s.push([("pid-" + u), m[n].value.id]);
                    s.push([("pev-" + u), "event4"]);
                    u++;
                }
            }

            function N(o, n, m, j) {
                var q = [];
                var k = n;
                for (var l = 0; l < m.length; l++) {
                    var p = (m[l][0].slice(0, "pid-".length) == "pid-") && (c(m[l]) + ((l + 1) < m.length ? c(m[l + 1]) : 0) + ((l + 2) < m.length ? c(m[l + 2]) : 0) + k.length > H);
                    var r = (m[l][0].slice(0, "pid-".length) != "pid-") && (c(m[l]) + k.length > H);
                    if (p || r) {
                        q.push(k);
                        k = Q(["dwac", j], n);
                        if (o != null && o.dwEnabled) {
                            k = Q(["cmpn", o.sourceCode], k);
                            k = Q(["tz", o.timeZone], k);
                            k = Q(["pcc", o.siteCurrency], k);
                            k = Q(["pct", o.customer], k);
                            k = Q(["pcat", o.category], k);
                        }
                    }
                    k = Q(m[l], k);
                }
                q.push(k);
                return q;
            }
        }
        return {
            getTracker: function(K) {
                return new G(K);
            }
        };
    }();
}