discount calculation and in print view

erpnext/controllers/buying_controller.py

@@ -14,7 +14,7 @@ from erpnext.controllers.stock_controller import StockController
 
 class BuyingController(StockController):
 	def __setup__(self):
-		if hasattr(self, "items"):
+		if hasattr(self, "taxes"):
 			self.print_templates = {
 				"taxes": "templates/print_formats/includes/taxes.html"
 			}

erpnext/controllers/selling_controller.py

@@ -12,7 +12,7 @@ from erpnext.controllers.stock_controller import StockController
 
 class SellingController(StockController):
 	def __setup__(self):
-		if hasattr(self, "items"):
+		if hasattr(self, "taxes"):
 			self.print_templates = {
 				"taxes": "templates/print_formats/includes/taxes.html"
 			}

erpnext/controllers/taxes_and_totals.py

@@ -76,8 +76,9 @@ class calculate_taxes_and_totals(object):
 				"tax_amount_for_current_item", "grand_total_for_current_item",
 				"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"]
 
-			if tax.charge_type != "Actual" and not self.discount_amount_applied:
-				tax_fields.append("tax_amount")
+			if tax.charge_type != "Actual" and \
+				not (self.discount_amount_applied and self.doc.apply_discount_on=="Grand Total"):
+					tax_fields.append("tax_amount")
 
 			for fieldname in tax_fields:
 				tax.set(fieldname, 0.0)
@@ -215,8 +216,9 @@ class calculate_taxes_and_totals(object):
 						current_tax_amount += actual_tax_dict[tax.idx]
 
 				# accumulate tax amount into tax.tax_amount
-				if tax.charge_type != "Actual" and not self.discount_amount_applied:
-					tax.tax_amount += current_tax_amount
+				if tax.charge_type != "Actual" and \
+					not (self.discount_amount_applied and self.doc.apply_discount_on=="Grand Total"):
+						tax.tax_amount += current_tax_amount
 
 				# store tax_amount for current item as it will be used for
 				# charge type = 'On Previous Row Amount'
@@ -250,8 +252,9 @@ class calculate_taxes_and_totals(object):
 					self.round_off_totals(tax)
 
 					# adjust Discount Amount loss in last tax iteration
-					if i == (len(self.doc.get("taxes")) - 1) and self.discount_amount_applied:
-						self.adjust_discount_amount_loss(tax)
+					if i == (len(self.doc.get("taxes")) - 1) and self.discount_amount_applied \
+						and self.doc.apply_discount_on == "Grand Total":
+							self.adjust_discount_amount_loss(tax)
 
 	def get_current_tax_amount(self, item, tax, item_tax_map):
 		tax_rate = self._get_tax_rate(tax, item_tax_map)
@@ -291,7 +294,7 @@ class calculate_taxes_and_totals(object):
 		tax.tax_amount = flt(tax.tax_amount, tax.precision("tax_amount"))
 		tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount, tax.precision("tax_amount"))
 
-		self._set_in_company_currency(tax, ["total", "tax_amount", "tax_amount_after_discount_amount"]);
+		self._set_in_company_currency(tax, ["total", "tax_amount", "tax_amount_after_discount_amount"])
 
 	def adjust_discount_amount_loss(self, tax):
 		discount_amount_loss = self.doc.grand_total - flt(self.doc.discount_amount) - tax.total
@@ -360,8 +363,8 @@ class calculate_taxes_and_totals(object):
 			self.doc.base_discount_amount = 0
 
 	def get_total_for_discount_amount(self):
-		if self.doc.apply_discount_on == "Print Total":
-			return self.net_total
+		if self.doc.apply_discount_on == "Net Total":
+			return self.doc.net_total
 		else:
 			actual_taxes_dict = {}
 

erpnext/public/js/controllers/accounts.js

@@ -93,11 +93,11 @@ cur_frm.pformat.in_words = function(doc) { return ''; }
 
 cur_frm.pformat.taxes= function(doc){
 	//function to make row of table
-	var make_row = function(title, val, bold){
+	var make_row = function(title, val, bold, is_negative) {
 		var bstart = '<b>'; var bend = '</b>';
 		return '<tr><td style="width:50%;">' + (bold?bstart:'') + title + (bold?bend:'') + '</td>'
-			+ '<td style="width:50%;text-align:right;">' + format_currency(val, doc.currency) + '</td>'
-			+ '</tr>';
+			+ '<td style="width:50%;text-align:right;">' + (is_negative ? '- ' : '')
+		+ format_currency(val, doc.currency) + '</td></tr>';
 	}
 
 	function convert_rate(val) {
@@ -125,6 +125,10 @@ cur_frm.pformat.taxes= function(doc){
 			out += make_row('Net Total', doc.print_total, 1);
 		}
 
+		// Discount Amount on net total
+		if(!print_hide('discount_amount') && doc.apply_discount_on == "Net Total" && doc.discount_amount)
+			out += make_row('Discount Amount', doc.discount_amount, 0, 1);
+
 		// add rows
 		if(cl.length){
 			for(var i=0;i<cl.length;i++) {
@@ -133,9 +137,9 @@ cur_frm.pformat.taxes= function(doc){
 			}
 		}
 
-		// Discount Amount
-		if(!print_hide('discount_amount') && doc.discount_amount)
-			out += make_row('Discount Amount', doc.discount_amount, 0);
+		// Discount Amount on grand total
+		if(!print_hide('discount_amount') && doc.apply_discount_on == "Grand Total" && doc.discount_amount)
+			out += make_row('Discount Amount', doc.discount_amount, 0, 1);
 
 		// grand total
 		if(!print_hide('grand_total'))

erpnext/public/js/controllers/taxes_and_totals.js

@@ -88,8 +88,9 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
 				"tax_amount_for_current_item", "grand_total_for_current_item",
 				"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"]
 
-			if (cstr(tax.charge_type) != "Actual" && !me.discount_amount_applied)
-				tax_fields.push("tax_amount");
+			if (cstr(tax.charge_type) != "Actual" &&
+				!(me.discount_amount_applied && me.frm.doc.apply_discount_on=="Grand Total"))
+					tax_fields.push("tax_amount");
 
 			$.each(tax_fields, function(i, fieldname) { tax[fieldname] = 0.0 });
 
@@ -217,8 +218,9 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
 				}
 
 				// accumulate tax amount into tax.tax_amount
-				if (tax.charge_type != "Actual" && !me.discount_amount_applied)
-					tax.tax_amount += current_tax_amount;
+				if (tax.charge_type != "Actual" &&
+					!(me.discount_amount_applied && me.frm.doc.apply_discount_on=="Grand Total"))
+						tax.tax_amount += current_tax_amount;
 
 				// store tax_amount for current item as it will be used for
 				// charge type = 'On Previous Row Amount'
@@ -254,7 +256,7 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
 					me.round_off_totals(tax);
 
 					// adjust Discount Amount loss in last tax iteration
-					if ((i == me.frm.doc["taxes"].length - 1) && me.discount_amount_applied)
+					if ((i == me.frm.doc["taxes"].length - 1) && me.discount_amount_applied && me.frm.doc.apply_discount_on == "Grand Total")
 						me.adjust_discount_amount_loss(tax);
 				}
 			});
@@ -428,8 +430,8 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
 	get_total_for_discount_amount: function() {
 		var me = this;
 
-		if(this.apply_discount_amount == "Print Total") {
-			return this.net_total
+		if(this.frm.doc.apply_discount_on == "Net Total") {
+			return this.frm.doc.net_total
 		} else {
 			var total_actual_tax = 0.0;
 			var actual_taxes_dict = {};

erpnext/selling/doctype/quotation/quotation.json

@@ -325,6 +325,7 @@
   {
    "fieldname": "base_net_total", 
    "fieldtype": "Currency", 
+   "hidden": 0, 
    "label": "Net Total (Company Currency)", 
    "no_copy": 0, 
    "oldfieldname": "net_total", 
@@ -353,9 +354,11 @@
   {
    "fieldname": "net_total", 
    "fieldtype": "Currency", 
+   "hidden": 0, 
    "label": "Net Total", 
    "options": "currency", 
    "permlevel": 0, 
+   "print_hide": 1, 
    "read_only": 1
   }, 
   {
@@ -408,6 +411,7 @@
    "oldfieldtype": "Table", 
    "options": "Sales Taxes and Charges", 
    "permlevel": 0, 
+   "print_hide": 0, 
    "read_only": 0
   }, 
   {
@@ -454,16 +458,18 @@
    "fieldname": "apply_discount_on", 
    "fieldtype": "Select", 
    "label": "Apply Discount On", 
-   "options": "\nGrand Total\nPrint Total",
+   "options": "\nGrand Total\nNet Total", 
    "permlevel": 0, 
-   "precision": ""
+   "precision": "", 
+   "print_hide": 1
   }, 
   {
    "fieldname": "discount_amount", 
    "fieldtype": "Currency", 
    "label": "Discount Amount", 
    "options": "currency", 
-   "permlevel": 0
+   "permlevel": 0, 
+   "print_hide": 1
   }, 
   {
    "fieldname": "base_discount_amount", 
@@ -838,7 +844,7 @@
  "idx": 1, 
  "is_submittable": 1, 
  "max_attachments": 1, 
- "modified": "2015-02-20 05:16:20.664025",
+ "modified": "2015-02-23 00:55:17.519474", 
  "modified_by": "Administrator", 
  "module": "Selling", 
  "name": "Quotation", 

erpnext/selling/doctype/quotation_item/quotation_item.json

@@ -1,5 +1,5 @@
 {
- "autoname": "hash",
+ "autoname": "QUOD/.#####", 
  "creation": "2013-03-07 11:42:57", 
  "docstatus": 0, 
  "doctype": "DocType", 
@@ -190,9 +190,11 @@
   {
    "fieldname": "net_rate", 
    "fieldtype": "Currency", 
+   "hidden": 0, 
    "label": "Net Rate", 
    "permlevel": 0, 
    "precision": "", 
+   "print_hide": 1, 
    "read_only": 1
   }, 
   {
@@ -249,6 +251,7 @@
    "label": "Net Rate (Company Currency)", 
    "permlevel": 0, 
    "precision": "", 
+   "print_hide": 1, 
    "read_only": 1
   }, 
   {
@@ -385,7 +388,7 @@
  ], 
  "idx": 1, 
  "istable": 1, 
- "modified": "2015-02-19 15:08:25.451407",
+ "modified": "2015-02-23 00:48:08.477241", 
  "modified_by": "Administrator", 
  "module": "Selling", 
  "name": "Quotation Item", 

erpnext/selling/sales_common.js

@@ -154,6 +154,10 @@ erpnext.selling.SellingController = erpnext.TransactionController.extend({
 		}
 	},
 
+	apply_discount_on: function() {
+		this.calculate_taxes_and_totals();
+	},
+
 	discount_amount: function() {
 		this.calculate_taxes_and_totals();
 	},

erpnext/stock/doctype/delivery_note_item/delivery_note_item.json

@@ -442,17 +442,6 @@
    "read_only": 1, 
    "width": "150px"
   }, 
-  {
-   "fieldname": "buying_amount", 
-   "fieldtype": "Currency", 
-   "hidden": 1, 
-   "label": "Buying Amount", 
-   "no_copy": 1, 
-   "options": "Company:company:default_currency", 
-   "permlevel": 0, 
-   "print_hide": 1, 
-   "read_only": 1
-  }, 
   {
    "allow_on_submit": 1, 
    "fieldname": "page_break", 
@@ -467,7 +456,7 @@
  ], 
  "idx": 1, 
  "istable": 1, 
- "modified": "2015-02-19 01:06:59.675246", 
+ "modified": "2015-02-23 00:06:50.441413", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Delivery Note Item", 

erpnext/templates/print_formats/includes/taxes.html

@@ -1,6 +1,21 @@
+{%- macro render_discount_amount(doc) -%}
+	{%- if doc.discount_amount -%}
+		<div class="row">
+			<div class="col-xs-5 text-right">
+				<label>{{ "Discount Amount" }}</label></div>
+			<div class="col-xs-7 text-right">
+				- {{ doc.get_formatted("discount_amount", doc) }}
+			</div>
+		</div>
+	{%- endif -%}
+{%- endmacro -%}
+
 <div class="row">
 	<div class="col-xs-6"></div>
 	<div class="col-xs-6">
+		{%- if doc.apply_discount_on == "Net Total" -%}
+			{{ render_discount_amount(doc) }}
+		{%- endif -%}
 		{%- for charge in data -%}
 			{%- if not charge.included_in_print_rate -%}
 			<div class="row">
@@ -13,5 +28,8 @@
 			</div>
 			{%- endif -%}
 		{%- endfor -%}
+		{%- if doc.apply_discount_on == "Grand Total" -%}
+			{{ render_discount_amount(doc) }}
+		{%- endif -%}
 	</div>
 </div>