From 177cb0e904bc4e0cc5e44770c6f4e490a674aa73 Mon Sep 17 00:00:00 2001
From: Cyril Gaudin <cyril.gaudin@camptocamp.com>
Date: Fri, 18 Nov 2016 12:21:22 +0100
Subject: [PATCH] Sale order line: price_unit readonly for center user

---
 .../models/sale_order.py                      | 29 ++++++++++++++++++-
 .../views/sale_order.xml                      | 16 ++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/odoo/local-src/specific_discount_program/models/sale_order.py b/odoo/local-src/specific_discount_program/models/sale_order.py
index 505575ef77e5..24f7f62ed710 100644
--- a/odoo/local-src/specific_discount_program/models/sale_order.py
+++ b/odoo/local-src/specific_discount_program/models/sale_order.py
@@ -6,7 +6,7 @@
 from datetime import date
 from dateutil.relativedelta import relativedelta
 
-from openerp import api, fields, models
+from openerp import api, fields, models, SUPERUSER_ID
 
 
 class SaleOrder(models.Model):
@@ -133,3 +133,30 @@ def action_cancel(self):
                 program.sudo().unlink()
 
         return result
+
+
+class SaleOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    can_edit_price_unit = fields.Boolean(
+        compute='_compute_can_edit_price_unit'
+    )
+    price_unit_readonly = fields.Float(
+        'Unit Price',
+        related='price_unit',
+        readonly=True,
+    )
+
+    @api.depends()
+    def _compute_can_edit_price_unit(self):
+        """ price_unit is editable only for admin and Depiltech Admin.
+        """
+        admin = self.env.user.id == SUPERUSER_ID or self.env.user.has_group(
+            'specific_base.group_admin_depiltech'
+        )
+        for line in self:
+            line.can_edit_price_unit = admin
+
+    @api.onchange('price_unit_readonly')
+    def onchange_price_unit_readonly(self):
+        self.price_unit = self.price_unit_readonly
diff --git a/odoo/local-src/specific_discount_program/views/sale_order.xml b/odoo/local-src/specific_discount_program/views/sale_order.xml
index 03ec2b4b1b03..a75426fbe124 100644
--- a/odoo/local-src/specific_discount_program/views/sale_order.xml
+++ b/odoo/local-src/specific_discount_program/views/sale_order.xml
@@ -17,6 +17,22 @@
             <xpath expr="//field[@name='order_line']/tree//field[@name='discount']" position="attributes">
                 <attribute name="readonly">1</attribute>
             </xpath>
+
+            <xpath expr="//field[@name='order_line']/form//field[@name='price_unit']" position="before">
+                <field name="can_edit_price_unit" invisible="1"/>
+                <field name="price_unit_readonly" attrs="{'readonly': [('can_edit_price_unit', '=', False)]}"/>
+            </xpath>
+            <xpath expr="//field[@name='order_line']/form//field[@name='price_unit']" position="attributes">
+                <attribute name="invisible">True</attribute>
+            </xpath>
+
+            <xpath expr="//field[@name='order_line']/tree//field[@name='price_unit']" position="before">
+                <field name="can_edit_price_unit" invisible="1"/>
+                <field name="price_unit_readonly" attrs="{'readonly': [('can_edit_price_unit', '=', False)]}"/>
+            </xpath>
+            <xpath expr="//field[@name='order_line']/tree//field[@name='price_unit']" position="attributes">
+                <attribute name="invisible">True</attribute>
+            </xpath>
         </field>
     </record>
 </odoo>