From 29d329a1d2bcbe8f8ad5e8545a7c18b3f45cad9e Mon Sep 17 00:00:00 2001
From: Christophe Battarel <christophe.battarel@altairis.fr>
Date: Mon, 12 Aug 2013 15:34:09 +0200
Subject: [PATCH] ability to define margin rate on quotes, orders, invoices
 more to come : same on edit, user permissions

---
 htdocs/comm/propal.php                        |  13 +-
 htdocs/commande/fiche.php                     |  13 +-
 htdocs/compta/facture.php                     |  13 +-
 .../core/tpl/freeproductline_create.tpl.php   | 118 ++++++++++++++++--
 .../tpl/predefinedproductline_create.tpl.php  | 113 +++++++++++++++--
 5 files changed, 246 insertions(+), 24 deletions(-)

diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index 235e6e7ef9baf..e2504eca6aff9 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -7,7 +7,7 @@
  * Copyright (C) 2006      Andre Cianfarani      <acianfa@free.fr>
  * Copyright (C) 2010-2013 Juanjo Menent         <jmenent@2byte.es>
  * Copyright (C) 2010-2011 Philippe Grand        <philippe.grand@atoo-net.com>
- * Copyright (C) 2012      Christophe Battarel   <christophe.battarel@altairis.fr>
+ * Copyright (C) 2012-2013 Christophe Battarel   <christophe.battarel@altairis.fr>
  * Copyright (C) 2013      Florian Henry		 <florian.henry@open-concept.pro>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -724,9 +724,16 @@
 					$price_base_type = $prod->price_base_type;
 				}
 
+				// if price ht is forced (ie: calculated by margin rate and cost price)
+				if (!empty($price_ht))
+				{
+					$pu_ht	= price2num($price_ht, 'MU');
+					$pu_ttc	= price2num($pu_ht * (1 + ($tva_tx/100)), 'MU');
+				}
+
 				// On reevalue prix selon taux tva car taux tva transaction peut etre different
 				// de ceux du produit par defaut (par exemple si pays different entre vendeur et acheteur).
-				if ($tva_tx != $prod->tva_tx)
+				elseif ($tva_tx != $prod->tva_tx)
 				{
 					if ($price_base_type != 'HT')
 					{
@@ -861,6 +868,8 @@
 				unset($_POST['product_desc']);
 				unset($_POST['fournprice']);
 				unset($_POST['buying_price']);
+				unset($_POST['np_marginRate']);
+				unset($_POST['np_markRate']);
 
 				// old method
 				unset($_POST['np_desc']);
diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index 8f710dadca490..05f60f9d8ebc9 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -6,7 +6,7 @@
 * Copyright (C) 2006		Andre Cianfarani		<acianfa@free.fr>
 * Copyright (C) 2010-2013	Juanjo Menent			<jmenent@2byte.es>
 * Copyright (C) 2011		Philippe Grand			<philippe.grand@atoo-net.com>
-* Copyright (C) 2012		Christophe Battarel		<christophe.battarel@altairis.fr>
+* Copyright (C) 2012-2013	Christophe Battarel		<christophe.battarel@altairis.fr>
 * Copyright (C) 2012		Marcos García			<marcosgdf@gmail.com>
 * Copyright (C) 2013		Florian Henry			<florian.henry@open-concept.pro>
 *
@@ -666,9 +666,16 @@
 					$price_base_type = $prod->price_base_type;
 				}
 
+				// if price ht is forced (ie: calculated by margin rate and cost price)
+				if (!empty($price_ht))
+				{
+					$pu_ht	= price2num($price_ht, 'MU');
+					$pu_ttc	= price2num($pu_ht * (1 + ($tva_tx/100)), 'MU');
+				}
+
 				// On reevalue prix selon taux tva car taux tva transaction peut etre different
 				// de ceux du produit par defaut (par exemple si pays different entre vendeur et acheteur).
-				if ($tva_tx != $prod->tva_tx)
+				elseif ($tva_tx != $prod->tva_tx)
 				{
 					if ($price_base_type != 'HT')
 					{
@@ -806,6 +813,8 @@
 				unset($_POST['product_desc']);
 				unset($_POST['fournprice']);
 				unset($_POST['buying_price']);
+				unset($_POST['np_marginRate']);
+				unset($_POST['np_markRate']);
 
 				// old method
 				unset($_POST['np_desc']);
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 2cca7fa9a3ea2..b61d22a948a18 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -6,7 +6,7 @@
  * Copyright (C) 2005-2012 Regis Houssin         <regis.houssin@capnetworks.com>
  * Copyright (C) 2006      Andre Cianfarani      <acianfa@free.fr>
  * Copyright (C) 2010-2013 Juanjo Menent         <jmenent@2byte.es>
- * Copyright (C) 2012      Christophe Battarel   <christophe.battarel@altairis.fr>
+ * Copyright (C) 2012-2013 Christophe Battarel   <christophe.battarel@altairis.fr>
  * Copyright (C) 2013      Jean-Francois FERRY   <jfefe@aternatik.fr>
  * Copyright (C) 2013      Florian Henry		 <florian.henry@open-concept.pro>
  *
@@ -1227,9 +1227,16 @@
 					$price_base_type = $prod->price_base_type;
 				}
 
+				// if price ht is forced (ie: calculated by margin rate and cost price)
+				if (!empty($price_ht))
+				{
+					$pu_ht	= price2num($price_ht, 'MU');
+					$pu_ttc	= price2num($pu_ht * (1 + ($tva_tx/100)), 'MU');
+				}
+
 				// On reevalue prix selon taux tva car taux tva transaction peut etre different
 				// de ceux du produit par defaut (par exemple si pays different entre vendeur et acheteur).
-				if ($tva_tx != $prod->tva_tx)
+				elseif ($tva_tx != $prod->tva_tx)
 				{
 					if ($price_base_type != 'HT')
 					{
@@ -1367,6 +1374,8 @@
 				unset($_POST['product_desc']);
 				unset($_POST['fournprice']);
 				unset($_POST['buying_price']);
+				unset($_POST['np_marginRate']);
+				unset($_POST['np_markRate']);
 
 				// old method
 				unset($_POST['np_desc']);
diff --git a/htdocs/core/tpl/freeproductline_create.tpl.php b/htdocs/core/tpl/freeproductline_create.tpl.php
index 2c5a90f6d4e59..85d310c39c7f0 100644
--- a/htdocs/core/tpl/freeproductline_create.tpl.php
+++ b/htdocs/core/tpl/freeproductline_create.tpl.php
@@ -1,7 +1,7 @@
 <?php
 /* Copyright (C) 2010-2012	Regis Houssin		<regis.houssin@capnetworks.com>
  * Copyright (C) 2010-2013	Laurent Destailleur	<eldy@users.sourceforge.net>
- * Copyright (C) 2012		Christophe Battarel	<christophe.battarel@altairis.fr>
+ * Copyright (C) 2012-2013	Christophe Battarel	<christophe.battarel@altairis.fr>
  * Copyright (C) 2013		Florian Henry		<florian.henry@open-concept.pro>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -61,8 +61,14 @@
 		?>
 		</td>
 		<?php
-		if (! empty($conf->global->DISPLAY_MARGIN_RATES)) $colspan++;
-		if (! empty($conf->global->DISPLAY_MARK_RATES))   $colspan++;
+		if(! empty($conf->global->DISPLAY_MARGIN_RATES))
+		{
+			echo '<td align="right">'.$langs->trans('MarginRate').'</td>';
+		}
+		if(! empty($conf->global->DISPLAY_MARK_RATES))
+		{
+			echo '<td align="right">'.$langs->trans('MarkRate').'</td>';
+		}
 	}
 	?>
 	<td colspan="<?php echo $colspan; ?>">&nbsp;</td>
@@ -109,7 +115,7 @@
 	<td align="right"><input type="text" size="5" name="price_ht" class="flat" value="<?php echo (isset($_POST["price_ht"])?$_POST["price_ht"]:''); ?>">
 	</td>
 	<td align="right"><input type="text" size="2" name="qty" class="flat" value="<?php echo (isset($_POST["qty"])?$_POST["qty"]:1); ?>"></td>
-	<td align="right" class="nowrap"><input type="text" size="1" class="flat" value="<?php echo $buyer->remise_percent; ?>" name="remise_percent"><span class="hideonsmartphone">%</span></td>
+	<td align="right" class="nowrap"><input type="text" size="1" class="flat" value="<?php echo (isset($_POST["remise_percent"])?$_POST["remise_percent"]:$buyer->remise_client); ?>" name="remise_percent"><span class="hideonsmartphone">%</span></td>
 	<?php
 	$colspan = 4;
 	if (! empty($usemargins))
@@ -120,12 +126,10 @@
 		</td>
 		<?php
 			if (! empty($conf->global->DISPLAY_MARGIN_RATES)) {
-				$colspan++;
-				$coldisplay++;
+				echo '<td align="right"><input type="text" size="2" name="np_marginRate" value="'.(isset($_POST["np_marginRate"])?$_POST["np_marginRate"]:'').'">%</td>';
 			}
-			if (! empty($conf->global->DISPLAY_MARK_RATES)) {
-				$colspan++;
-				$coldisplay++;
+			elseif (! empty($conf->global->DISPLAY_MARK_RATES)) {
+				echo '<td align="right"><input type="text" size="2" name="np_markRate" value="'.(isset($_POST["np_markRate"])?$_POST["np_markRate"]:'').'">%</td>';
 			}
 	}
 	?>
@@ -185,4 +189,100 @@
 ?>
 
 </form>
+
+<?php if ($conf->margin->enabled) { ?>
+<script type="text/javascript">
+	var npRate = null;
+<?php
+			if (! empty($conf->global->DISPLAY_MARGIN_RATES)) { ?>
+				npRate = "np_marginRate";
+			<?php }
+			elseif (! empty($conf->global->DISPLAY_MARK_RATES)) { ?>
+				npRate = "np_markRate";
+			<?php }
+?>
+
+$("form#addproduct").submit(function(e) {
+	if (npRate) return checkFreeLine(e, npRate);
+	else return true;
+});
+if (npRate == 'np_marginRate') {
+	$("input[name='np_marginRate']:first").blur(function(e) {
+		return checkFreeLine(e, npRate);
+	});
+}
+else {
+	if (npRate == 'np_markRate') {
+		$("input[name='np_markRate']:first").blur(function(e) {
+			return checkFreeLine(e, npRate);
+		});
+	}
+}
+
+function checkFreeLine(e, npRate)
+{
+	var buying_price = $("input[name='buying_price']:first");
+	var remise = $("input[name='remise_percent']:first");
+
+	var rate = $("input[name='"+npRate+"']:first");
+	if (rate.val() == '')
+		return true;
+	if (! $.isNumeric(rate.val().replace(',','.')))
+	{
+		alert('<?php echo $langs->trans("rateMustBeNumeric"); ?>');
+		e.stopPropagation();
+		setTimeout(function () { rate.focus() }, 50);
+		return false;
+	}
+	if (npRate == "np_markRate" && rate.val() >= 100)
+	{
+		alert('<?php echo $langs->trans("markRateShouldBeLesserThan100"); ?>');
+		e.stopPropagation();
+		setTimeout(function () { rate.focus() }, 50);
+		return false;
+	}
+
+	var np_price = 0;
+	if (remise.val().replace(',','.') != 100)
+	{
+		if (npRate == "np_marginRate")
+			np_price = ((buying_price.val().replace(',','.') * (1 + rate.val().replace(',','.') / 100)) / (1 - remise.val().replace(',','.') / 100));
+		else {
+			if (npRate == "np_markRate")
+				np_price = ((buying_price.val().replace(',','.') / (1 - rate.val().replace(',','.') / 100)) / (1 - remise.val().replace(',','.') / 100));
+		}
+	}
+	$("input[name='price_ht']:first").val(formatFloat(np_price));
+
+	return true;
+}
+function roundFloat(num) {
+	var main_max_dec_shown = <?php echo $conf->global->MAIN_MAX_DECIMALS_SHOWN; ?>;
+	var main_rounding = <?php echo min($conf->global->MAIN_MAX_DECIMALS_UNIT,$conf->global->MAIN_MAX_DECIMALS_TOT); ?>;
+
+    var amount = num.toString().replace(',','.');	// should be useless
+	var nbdec = 0;
+	var rounding = main_rounding;
+	var pos = amount.indexOf('.');
+	var decpart = '';
+	if (pos >= 0)
+	    decpart = amount.substr(pos+1).replace('/0+$/i','');	// Supprime les 0 de fin de partie decimale
+	nbdec = decpart.length;
+	if (nbdec > rounding)
+	    rounding = nbdec;
+    // Si on depasse max
+    if (rounding > main_max_dec_shown)
+    {
+        rounding = main_max_dec_shown;
+    }
+  	//amount = parseFloat(amount) + (1 / Math.pow(100, rounding));  // to avoid floating-point errors
+	return parseFloat(amount).toFixed(rounding);
+}
+
+function formatFloat(num) {
+	return roundFloat(num).replace('.', ',');
+}
+
+</script>
+<?php } ?>
 <!-- END PHP TEMPLATE freeproductline_create.tpl.php -->
diff --git a/htdocs/core/tpl/predefinedproductline_create.tpl.php b/htdocs/core/tpl/predefinedproductline_create.tpl.php
index 214a03fd6e7e3..a3fd98b6322ac 100644
--- a/htdocs/core/tpl/predefinedproductline_create.tpl.php
+++ b/htdocs/core/tpl/predefinedproductline_create.tpl.php
@@ -1,7 +1,7 @@
 <?php
 /* Copyright (C) 2010-2012	Regis Houssin		<regis.houssin@capnetworks.com>
  * Copyright (C) 2010-2012	Laurent Destailleur	<eldy@users.sourceforge.net>
- * Copyright (C) 2012		Christophe Battarel	<christophe.battarel@altairis.fr>
+ * Copyright (C) 2012-2013	Christophe Battarel	<christophe.battarel@altairis.fr>
  * Copyright (C) 2013		Florian Henry		<florian.henry@open-concept.pro>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -63,8 +63,14 @@
 $colspan = 4;
 if (! empty($usemargins))
 {
-	if (! empty($conf->global->DISPLAY_MARGIN_RATES)) $colspan++;
-	if (! empty($conf->global->DISPLAY_MARK_RATES))   $colspan++;
+	if(! empty($conf->global->DISPLAY_MARGIN_RATES))
+	{
+	echo '<td align="right">'.$langs->trans('MarginRate').'</td>';
+	}
+	if(! empty($conf->global->DISPLAY_MARK_RATES))
+	{
+	echo '<td align="right">'.$langs->trans('MarkRate').'</td>';
+	}
 	?>
 	<td align="right">
 	<?php
@@ -113,19 +119,17 @@
 	$doleditor->Create();
 	?>
 	</td>
-	<td align="right"><input type="text" size="2" name="qty" class="flat" value="1"></td>
+	<td align="right"><input type="hidden" name="price_ht"><input type="text" size="2" name="qty" class="flat" value="1"></td>
 	<td align="right" nowrap><input type="text" size="1" class="flat" name="remise_percent" value="<?php echo $buyer->remise_percent; ?>"><span class="hideonsmartphone">%</span></td>
 	<?php
 	$colspan = 4;
 	if (! empty($usemargins))
 	{
 		if (! empty($conf->global->DISPLAY_MARGIN_RATES)) {
-			$colspan++;
-			$coldisplay++;
+			echo '<td align="right"><input type="text" size="2" name="np_marginRate" value="'.(isset($_POST["np_marginRate"])?$_POST["np_marginRate"]:'').'">%</td>';
 		}
-		if (! empty($conf->global->DISPLAY_MARK_RATES)) {
-			$colspan++;
-			$coldisplay++;
+		elseif (! empty($conf->global->DISPLAY_MARK_RATES)) {
+			echo '<td align="right"><input type="text" size="2" name="np_markRate" value="'.(isset($_POST["np_markRate"])?$_POST["np_markRate"]:'').'">%</td>';
 		}
 		?>
 		<td align="right">
@@ -200,6 +204,97 @@
 {
 ?>
 	<script type="text/javascript">
+	var npRate = null;
+<?php
+	if (! empty($conf->global->DISPLAY_MARGIN_RATES)) { ?>
+		npRate = "np_marginRate";
+	<?php }
+	elseif (! empty($conf->global->DISPLAY_MARK_RATES)) { ?>
+		npRate = "np_markRate";
+	<?php }
+?>
+
+	$("form#addpredefinedproduct").submit(function(e) {
+		if (npRate) return checkLine(e, npRate);
+		else return true;
+	});
+	if (npRate == 'np_marginRate') {
+		$("input[name='np_marginRate']:last").blur(function(e) {
+			return checkLine(e, npRate);
+		});
+	}
+	else {
+		if (npRate == 'np_markRate') {
+			$("input[name='np_markRate']:last").blur(function(e) {
+				return checkLine(e, npRate);
+			});
+		}
+	}
+
+	function checkLine(e, npRate)
+	{
+		var buying_price = $("input[name='buying_price']:last");
+		var remise = $("input[name='remise_percent']:last");
+
+		var rate = $("input[name='"+npRate+"']:last");
+		if (rate.val() == '')
+			return true;
+		if (! $.isNumeric(rate.val().replace(',','.')))
+		{
+			alert('<?php echo $langs->trans("rateMustBeNumeric"); ?>');
+			e.stopPropagation();
+			setTimeout(function () { rate.focus() }, 50);
+			return false;
+		}
+		if (npRate == "np_markRate" && rate.val() >= 100)
+		{
+			alert('<?php echo $langs->trans("markRateShouldBeLesserThan100"); ?>');
+			e.stopPropagation();
+			setTimeout(function () { rate.focus() }, 50);
+			return false;
+		}
+
+		var np_price = 0;
+		if (remise.val().replace(',','.') != 100)
+		{
+			if (npRate == "np_marginRate")
+				np_price = ((buying_price.val().replace(',','.') * (1 + rate.val().replace(',','.') / 100)) / (1 - remise.val().replace(',','.') / 100));
+			else {
+				if (npRate == "np_markRate")
+					np_price = ((buying_price.val().replace(',','.') / (1 - rate.val().replace(',','.') / 100)) / (1 - remise.val().replace(',','.') / 100));
+			}
+		}
+		$("input[name='price_ht']:last").val(formatFloat(np_price));
+
+		return true;
+	}
+	function roundFloat(num) {
+		var main_max_dec_shown = <?php echo $conf->global->MAIN_MAX_DECIMALS_SHOWN; ?>;
+		var main_rounding = <?php echo min($conf->global->MAIN_MAX_DECIMALS_UNIT,$conf->global->MAIN_MAX_DECIMALS_TOT); ?>;
+
+	    var amount = num.toString().replace(',','.');	// should be useless
+		var nbdec = 0;
+		var rounding = main_rounding;
+		var pos = amount.indexOf('.');
+		var decpart = '';
+		if (pos >= 0)
+		    decpart = amount.substr(pos+1).replace('/0+$/i','');	// Supprime les 0 de fin de partie decimale
+		nbdec = decpart.length;
+		if (nbdec > rounding)
+		    rounding = nbdec;
+	    // Si on depasse max
+	    if (rounding > main_max_dec_shown)
+	    {
+	        rounding = main_max_dec_shown;
+	    }
+	  	//amount = parseFloat(amount) + (1 / Math.pow(100, rounding));  // to avoid floating-point errors
+		return parseFloat(amount).toFixed(rounding);
+	}
+
+	function formatFloat(num) {
+		return roundFloat(num).replace('.', ',');
+	}
+
 	$("#idprod").change(function() {
 	  $("#fournprice options").remove();
 	  $("#fournprice").hide();