From 9a3d2f13a6291cd5d96554e9393b5c8310048b6b Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Tue, 6 Jul 2021 10:55:23 +0200
Subject: [PATCH] Fix graph per type of expense report

---
 htdocs/expensereport/index.php | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/htdocs/expensereport/index.php b/htdocs/expensereport/index.php
index 8198883e58f..4e01cfe7501 100644
--- a/htdocs/expensereport/index.php
+++ b/htdocs/expensereport/index.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2003		Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2004-2015	Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2004-2021	Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2004		Eric Seigne          <eric.seigne@ryxeo.com>
  * Copyright (C) 2005-2011	Regis Houssin        <regis.houssin@inodbox.com>
  * Copyright (C) 2015       Alexandre Spangaro   <aspangaro@open-dsi.fr>
@@ -132,6 +132,30 @@ foreach ($listoftype as $code => $label) {
 	$dataseries[] = array($label, (isset($somme[$code]) ? (int) $somme[$code] : 0));
 }
 
+// Sort array with most important first
+$dataseries = dol_sort_array($dataseries, 1, 'desc');
+
+// Merge all entrie after the $KEEPNFIRST one into one entry called "Other..." (to avoid to have too much entries in graphic).
+$KEEPNFIRST = 7;	// Keep first $KEEPNFIRST one + 1 with the remain
+$i = 0;
+if (count($dataseries) > ($KEEPNFIRST + 1)) {
+	foreach($dataseries as $key => $val) {
+		if ($i < $KEEPNFIRST) {
+			$i++;
+			continue;
+		}
+		// Here $key = $KEEPNFIRST
+		$dataseries[$KEEPNFIRST][0] = $langs->trans("Other").'...';
+		if ($key == $KEEPNFIRST) {
+			$i++;
+			continue;
+		}
+		$dataseries[$KEEPNFIRST][1] += $dataseries[$key][1];
+		unset($dataseries[$key]);
+		$i++;
+	}
+}
+
 if ($conf->use_javascript_ajax) {
 	print '<tr><td class="center" colspan="4">';