Image feild added to Sales Invoice & Purchase Invoice

erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json

@@ -49,6 +49,23 @@
    "read_only": 0, 
    "width": "300px"
   }, 
+  {
+   "fieldname": "image", 
+   "fieldtype": "Attach", 
+   "hidden": 1, 
+   "label": "Image", 
+   "permlevel": 0, 
+   "precision": ""
+  }, 
+  {
+   "fieldname": "image_view", 
+   "fieldtype": "Image", 
+   "label": "Image View", 
+   "options": "image", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1
+  }, 
   {
    "fieldname": "quantity_and_rate", 
    "fieldtype": "Section Break", 
@@ -452,7 +469,7 @@
  ], 
  "idx": 1, 
  "istable": 1, 
- "modified": "2015-06-02 14:18:56.294949", 
+ "modified": "2015-07-02 03:00:44.496683", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Purchase Invoice Item", 

erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.json

@@ -68,6 +68,23 @@
    "reqd": 1, 
    "width": "200px"
   }, 
+  {
+   "fieldname": "image", 
+   "fieldtype": "Attach", 
+   "hidden": 1, 
+   "label": "Image", 
+   "permlevel": 0, 
+   "precision": ""
+  }, 
+  {
+   "fieldname": "image_view", 
+   "fieldtype": "Image", 
+   "label": "Image View", 
+   "options": "image", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1
+  }, 
   {
    "fieldname": "quantity_and_rate", 
    "fieldtype": "Section Break", 
@@ -505,7 +522,7 @@
  ], 
  "idx": 1, 
  "istable": 1, 
- "modified": "2015-06-02 14:18:45.176726", 
+ "modified": "2015-07-02 02:59:08.413213", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Sales Invoice Item", 

erpnext/patches.txt

@@ -169,3 +169,4 @@ erpnext.patches.v5_0.update_material_transferred_for_manufacturing_again
 erpnext.patches.v5_0.index_on_account_and_gl_entry
 execute:frappe.db.sql("""delete from `tabProject Task`""")
 erpnext.patches.v5_0.item_variants
+erpnext.patches.v5_0.update_item_desc_in_invoice

erpnext/patches/v5_0/update_item_desc_in_invoice.py

@@ -0,0 +1,50 @@
+# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+
+import frappe
+from frappe.website.utils import find_first_image
+from frappe.utils import cstr
+import re
+
+def execute():
+	item_details = frappe._dict()
+	for d in frappe.db.sql("select name, description, image from `tabItem`", as_dict=1):
+		description = cstr(d.description).strip()
+		item_details.setdefault(d.name, frappe._dict({
+			"description": description,
+			"image": d.image
+		}))
+
+
+	dt_list= ["Sales Invoice Item","Purchase Invoice Item"]
+	for dt in dt_list:
+		frappe.reload_doctype(dt)
+		records = frappe.db.sql("""select name, item_code, description from `tab{0}`
+			where description is not null """.format(dt), as_dict=1)
+
+		count = 1
+		for d in records:
+			if d.item_code and item_details.get(d.item_code) \
+					and cstr(d.description) == item_details.get(d.item_code).description:
+				desc = item_details.get(d.item_code).description
+				image = item_details.get(d.item_code).image
+			else:
+				desc, image = extract_image_and_description(cstr(d.description))
+				
+				if not image:
+					image = item_details.get(d.item_code).image
+
+			frappe.db.sql("""update `tab{0}` set description = %s, image = %s
+				where name = %s """.format(dt), (desc, image, d.name))
+
+			count += 1
+			if count % 500 == 0:
+				frappe.db.commit()
+
+
+def extract_image_and_description(data):
+	image_url = find_first_image(data)
+	desc = data
+	for tag in ("img", "table", "tr", "td"):
+		desc =  re.sub("\</*{0}[^>]*\>".format(tag), "", desc)
+	return desc, image_url