From 15583ded58244ded9ba7d7f4cd7ea97d5192c933 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Wed, 17 May 2023 10:58:10 +0200
Subject: [PATCH] wait #5933 @0.5

---
 js/libs/fluidbook/fluidbook.stats.js | 54 ++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/js/libs/fluidbook/fluidbook.stats.js b/js/libs/fluidbook/fluidbook.stats.js
index 088e4bff..5221580d 100644
--- a/js/libs/fluidbook/fluidbook.stats.js
+++ b/js/libs/fluidbook/fluidbook.stats.js
@@ -71,6 +71,9 @@ FluidbookStats.prototype = {
         if (this.fluidbook.settings.tagcommander_id) {
             this.initTagCommander();
         }
+        if (this.fluidbook.settings.xiti) {
+            this.initPianoAnalytics();
+        }
     },
 
     initTagCommander: function () {
@@ -140,6 +143,57 @@ FluidbookStats.prototype = {
         });
     },
 
+
+    initPianoAnalytics: function () {
+        var $this = this;
+        $(this.fluidbook).on('fluidbook.hashchange', function (e, data) {
+            if (window.location.hash === this.lastTCHash) {
+                return;
+            }
+            this.lastTCHash = window.location.hash;
+            data.shift();
+            var hashes = [];
+            if (!$this.fluidbook.displayOnePage && data[0] === 'page') {
+                var p = parseInt(data[1]);
+                if (!isNaN(p)) {
+                    var even, odd;
+                    if (p % 2 === 0) {
+                        even = p;
+                        odd = p + 1;
+                    } else {
+                        odd = p;
+                        even = p - 1;
+                    }
+                    if ($this.fluidbook.settings.piano_plan['page/' + even] !== undefined) {
+                        data[1] = even;
+                        hashes.push(data.join('/'));
+                    }
+
+                    if ($this.fluidbook.settings.piano_plan['page/' + odd] !== undefined) {
+                        data[1] = odd;
+                        hashes.push(data.join('/'));
+                    }
+                }
+            } else {
+                hashes.push(data.join('/'));
+            }
+
+            $.each(hashes, function (k, hash) {
+                if ($this.fluidbook.settings.piano_plan[hash]) {
+                    setTimeout(function () {
+                        var pianoData = $this.fluidbook.settings.piano_plan[hash];
+                        console.info('Piano Data', pianoData);
+                        try {
+                            pa.sendEvent('page.display', pianoData);
+                        } catch (e) {
+                            console.error(e);
+                        }
+                    }, 500 * k)
+                }
+            });
+        });
+    },
+
     track: function (type, page, extra) {
         if (!this.fluidbook.support.hasNetwork() || this.fluidbook.nointerface) {
             return;
-- 
2.39.5