Merge remote-tracking branch 'webnotes/4.0.0-wip' into permissions

Conflicts:
	erpnext/accounts/page/accounts_browser/accounts_browser.css
	erpnext/controllers/buying_controller.py
	erpnext/manufacturing/doctype/production_order/production_order.py
	erpnext/patches/patch_list.py
	erpnext/selling/doctype/customer/customer.txt
	erpnext/selling/doctype/sales_order/sales_order.py
	erpnext/selling/doctype/sales_order/test_sales_order.py
	erpnext/setup/doctype/features_setup/features_setup.txt
	erpnext/stock/doctype/stock_entry/test_stock_entry.py
	erpnext/stock/doctype/stock_ledger_entry/stock_ledger_entry.py
	startup/query_handlers.py
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
new file mode 100644
index 0000000..40de926
--- /dev/null
+++ b/erpnext/controllers/buying_controller.py
@@ -0,0 +1,283 @@
+# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import webnotes
+from webnotes import _, msgprint
+from webnotes.utils import flt, _round
+
+from erpnext.buying.utils import get_item_details
+from erpnext.setup.utils import get_company_currency
+
+from erpnext.controllers.stock_controller import StockController
+
+class BuyingController(StockController):
+	def onload_post_render(self):
+		# contact, address, item details
+		self.set_missing_values()
+	
+	def validate(self):
+		super(BuyingController, self).validate()
+		if self.doc.supplier and not self.doc.supplier_name:
+			self.doc.supplier_name = webnotes.conn.get_value("Supplier", 
+				self.doc.supplier, "supplier_name")
+		self.is_item_table_empty()
+		self.validate_stock_or_nonstock_items()
+		self.validate_warehouse()
+		
+	def set_missing_values(self, for_validate=False):
+		super(BuyingController, self).set_missing_values(for_validate)
+
+		self.set_supplier_from_item_default()
+		self.set_price_list_currency("Buying")
+		
+		# set contact and address details for supplier, if they are not mentioned
+		if self.doc.supplier and not (self.doc.contact_person and self.doc.supplier_address):
+			for fieldname, val in self.get_supplier_defaults().items():
+				if not self.doc.fields.get(fieldname) and self.meta.get_field(fieldname):
+					self.doc.fields[fieldname] = val
+
+		self.set_missing_item_details(get_item_details)
+		if self.doc.fields.get("__islocal"):
+			self.set_taxes("purchase_tax_details", "purchase_other_charges")
+
+	def set_supplier_from_item_default(self):
+		if self.meta.get_field("supplier") and not self.doc.supplier:
+			for d in self.doclist.get({"doctype": self.tname}):
+				supplier = webnotes.conn.get_value("Item", d.item_code, "default_supplier")
+				if supplier:
+					self.doc.supplier = supplier
+					break
+					
+	def validate_warehouse(self):
+		from erpnext.stock.utils import validate_warehouse_company
+		
+		warehouses = list(set([d.warehouse for d in 
+			self.doclist.get({"doctype": self.tname}) if d.warehouse]))
+				
+		for w in warehouses:
+			validate_warehouse_company(w, self.doc.company)
+
+	def get_purchase_tax_details(self):
+		self.doclist = self.doc.clear_table(self.doclist, "purchase_tax_details")
+		self.set_taxes("purchase_tax_details", "purchase_other_charges")
+
+	def validate_stock_or_nonstock_items(self):
+		if not self.get_stock_items():
+			tax_for_valuation = [d.account_head for d in 
+				self.doclist.get({"parentfield": "purchase_tax_details"}) 
+				if d.category in ["Valuation", "Valuation and Total"]]
+			if tax_for_valuation:
+				webnotes.msgprint(_("""Tax Category can not be 'Valuation' or 'Valuation and Total' as all items are non-stock items"""), raise_exception=1)
+			
+	def set_total_in_words(self):
+		from webnotes.utils import money_in_words
+		company_currency = get_company_currency(self.doc.company)
+		if self.meta.get_field("in_words"):
+			self.doc.in_words = money_in_words(self.doc.grand_total, company_currency)
+		if self.meta.get_field("in_words_import"):
+			self.doc.in_words_import = money_in_words(self.doc.grand_total_import,
+		 		self.doc.currency)
+		
+	def calculate_taxes_and_totals(self):
+		self.other_fname = "purchase_tax_details"
+		super(BuyingController, self).calculate_taxes_and_totals()
+		self.calculate_total_advance("Purchase Invoice", "advance_allocation_details")
+		
+	def calculate_item_values(self):
+		# hack! - cleaned up in _cleanup()
+		if self.doc.doctype != "Purchase Invoice":
+			df = self.meta.get_field("purchase_rate", parentfield=self.fname)
+			df.fieldname = "rate"
+			
+		for item in self.item_doclist:
+			# hack! - cleaned up in _cleanup()
+			if self.doc.doctype != "Purchase Invoice":
+				item.rate = item.purchase_rate
+				
+			self.round_floats_in(item)
+
+			if item.discount_rate == 100.0:
+				item.import_rate = 0.0
+			elif not item.import_rate:
+				item.import_rate = flt(item.import_ref_rate * (1.0 - (item.discount_rate / 100.0)),
+					self.precision("import_rate", item))
+						
+			item.import_amount = flt(item.import_rate * item.qty,
+				self.precision("import_amount", item))
+			item.item_tax_amount = 0.0;
+
+			self._set_in_company_currency(item, "import_amount", "amount")
+			self._set_in_company_currency(item, "import_ref_rate", "purchase_ref_rate")
+			self._set_in_company_currency(item, "import_rate", "rate")
+			
+			
+	def calculate_net_total(self):
+		self.doc.net_total = self.doc.net_total_import = 0.0
+
+		for item in self.item_doclist:
+			self.doc.net_total += item.amount
+			self.doc.net_total_import += item.import_amount
+			
+		self.round_floats_in(self.doc, ["net_total", "net_total_import"])
+		
+	def calculate_totals(self):
+		self.doc.grand_total = flt(self.tax_doclist and \
+			self.tax_doclist[-1].total or self.doc.net_total, self.precision("grand_total"))
+		self.doc.grand_total_import = flt(self.doc.grand_total / self.doc.conversion_rate,
+			self.precision("grand_total_import"))
+
+		self.doc.total_tax = flt(self.doc.grand_total - self.doc.net_total,
+			self.precision("total_tax"))
+
+		if self.meta.get_field("rounded_total"):
+			self.doc.rounded_total = _round(self.doc.grand_total)
+		
+		if self.meta.get_field("rounded_total_import"):
+			self.doc.rounded_total_import = _round(self.doc.grand_total_import)
+			
+	def calculate_outstanding_amount(self):
+		if self.doc.doctype == "Purchase Invoice" and self.doc.docstatus < 2:
+			self.doc.total_advance = flt(self.doc.total_advance,
+				self.precision("total_advance"))
+			self.doc.total_amount_to_pay = flt(self.doc.grand_total - flt(self.doc.write_off_amount,
+				self.precision("write_off_amount")), self.precision("total_amount_to_pay"))
+			self.doc.outstanding_amount = flt(self.doc.total_amount_to_pay - self.doc.total_advance,
+				self.precision("outstanding_amount"))
+			
+	def _cleanup(self):
+		super(BuyingController, self)._cleanup()
+			
+		# except in purchase invoice, rate field is purchase_rate		
+		# reset fieldname of rate
+		if self.doc.doctype != "Purchase Invoice":
+			df = self.meta.get_field("rate", parentfield=self.fname)
+			df.fieldname = "purchase_rate"
+			
+			for item in self.item_doclist:
+				item.purchase_rate = item.rate
+				del item.fields["rate"]
+		
+		if not self.meta.get_field("item_tax_amount", parentfield=self.fname):
+			for item in self.item_doclist:
+				del item.fields["item_tax_amount"]
+				
+	def set_item_tax_amount(self, item, tax, current_tax_amount):
+		"""
+			item_tax_amount is the total tax amount applied on that item
+			stored for valuation 
+			
+			TODO: rename item_tax_amount to valuation_tax_amount
+		"""
+		if tax.category in ["Valuation", "Valuation and Total"] and \
+			self.meta.get_field("item_tax_amount", parentfield=self.fname):
+				item.item_tax_amount += flt(current_tax_amount, self.precision("item_tax_amount", item))
+				
+	# update valuation rate
+	def update_valuation_rate(self, parentfield):
+		for item in self.doclist.get({"parentfield": parentfield}):
+			item.conversion_factor = item.conversion_factor or flt(webnotes.conn.get_value(
+				"UOM Conversion Detail", {"parent": item.item_code, "uom": item.uom}, 
+				"conversion_factor")) or 1
+			
+			if item.item_code and item.qty:
+				self.round_floats_in(item)
+								
+				# if no item code, which is sometimes the case in purchase invoice, 
+				# then it is not possible to track valuation against it
+				qty_in_stock_uom = flt(item.qty * item.conversion_factor)
+				item.valuation_rate = ((item.amount + item.item_tax_amount + item.rm_supp_cost)
+					/ qty_in_stock_uom)
+			else:
+				item.valuation_rate = 0.0
+				
+	def validate_for_subcontracting(self):
+		if not self.doc.is_subcontracted and self.sub_contracted_items:
+			webnotes.msgprint(_("""Please enter whether %s is made for subcontracting or purchasing,
+			 	in 'Is Subcontracted' field""" % self.doc.doctype), raise_exception=1)
+			
+		if self.doc.doctype == "Purchase Receipt" and self.doc.is_subcontracted=="Yes" \
+			and not self.doc.supplier_warehouse:
+				webnotes.msgprint(_("Supplier Warehouse mandatory subcontracted purchase receipt"), 
+					raise_exception=1)
+										
+	def update_raw_materials_supplied(self, raw_material_table):
+		self.doclist = self.doc.clear_table(self.doclist, raw_material_table)
+		if self.doc.is_subcontracted=="Yes":
+			for item in self.doclist.get({"parentfield": self.fname}):
+				if item.item_code in self.sub_contracted_items:
+					self.add_bom_items(item, raw_material_table)
+
+	def add_bom_items(self, d, raw_material_table):
+		bom_items = self.get_items_from_default_bom(d.item_code)
+		raw_materials_cost = 0
+		for item in bom_items:
+			required_qty = flt(item.qty_consumed_per_unit) * flt(d.qty) * flt(d.conversion_factor)
+			rm_doclist = {
+				"parentfield": raw_material_table,
+				"doctype": self.doc.doctype + " Item Supplied",
+				"reference_name": d.name,
+				"bom_detail_no": item.name,
+				"main_item_code": d.item_code,
+				"rm_item_code": item.item_code,
+				"stock_uom": item.stock_uom,
+				"required_qty": required_qty,
+				"conversion_factor": d.conversion_factor,
+				"rate": item.rate,
+				"amount": required_qty * flt(item.rate)
+			}
+			if self.doc.doctype == "Purchase Receipt":
+				rm_doclist.update({
+					"consumed_qty": required_qty,
+					"description": item.description,
+				})
+				
+			self.doclist.append(rm_doclist)
+			
+			raw_materials_cost += required_qty * flt(item.rate)
+			
+		if self.doc.doctype == "Purchase Receipt":
+			d.rm_supp_cost = raw_materials_cost
+
+	def get_items_from_default_bom(self, item_code):
+		# print webnotes.conn.sql("""select name from `tabBOM` where item = '_Test FG Item'""")
+		bom_items = webnotes.conn.sql("""select t2.item_code, t2.qty_consumed_per_unit, 
+			t2.rate, t2.stock_uom, t2.name, t2.description 
+			from `tabBOM` t1, `tabBOM Item` t2 
+			where t2.parent = t1.name and t1.item = %s and t1.is_default = 1 
+			and t1.docstatus = 1 and t1.is_active = 1""", item_code, as_dict=1)
+		if not bom_items:
+			msgprint(_("No default BOM exists for item: ") + item_code, raise_exception=1)
+		
+		return bom_items
+
+	@property
+	def sub_contracted_items(self):
+		if not hasattr(self, "_sub_contracted_items"):
+			self._sub_contracted_items = []
+			item_codes = list(set(item.item_code for item in 
+				self.doclist.get({"parentfield": self.fname})))
+			if item_codes:
+				self._sub_contracted_items = [r[0] for r in webnotes.conn.sql("""select name
+					from `tabItem` where name in (%s) and is_sub_contracted_item='Yes'""" % \
+					(", ".join((["%s"]*len(item_codes))),), item_codes)]
+
+		return self._sub_contracted_items
+		
+	@property
+	def purchase_items(self):
+		if not hasattr(self, "_purchase_items"):
+			self._purchase_items = []
+			item_codes = list(set(item.item_code for item in 
+				self.doclist.get({"parentfield": self.fname})))
+			if item_codes:
+				self._purchase_items = [r[0] for r in webnotes.conn.sql("""select name
+					from `tabItem` where name in (%s) and is_purchase_item='Yes'""" % \
+					(", ".join((["%s"]*len(item_codes))),), item_codes)]
+
+		return self._purchase_items
+
+
+	def is_item_table_empty(self):
+		if not len(self.doclist.get({"parentfield": self.fname})):
+			webnotes.throw(_("Item table can not be blank"))
\ No newline at end of file