Add module purchase_date_planned_update

purchase_date_planned_update/wizard/__init__.py

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+# -*- coding: utf-8 -*-
+
+from . import po_date_planned_update

purchase_date_planned_update/wizard/po_date_planned_update.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Purchase Date Planned Update module for Odoo
+#    Copyright (C) 2015 Akretion (http://www.akretion.com)
+#    @author Alexis de Lattre <alexis.delattre@akretion.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+from openerp.osv import orm, fields
+from openerp.tools.translate import _
+
+
+class PoDatePlannedUpdate(orm.TransientModel):
+    _name = 'po.date.planned.update'
+    _description = 'Update Scheduled Date on PO'
+
+    _columns = {
+        'date_planned': fields.date('New Scheduled Date', required=True),
+        }
+
+    def run(self, cr, uid, ids, context=None):
+        if context is None:
+            context = {}
+        assert len(ids) == 1, '1 ID'
+        wiz = self.browse(cr, uid, ids[0], context=context)
+        assert context.get('active_model') == 'purchase.order',\
+            'wrong active model'
+        assert context.get('active_id'), 'Missing active_id in ctx'
+        today = fields.date.context_today(self, cr, uid, context=context)
+        if wiz.date_planned < today:
+            raise orm.except_orm(
+                _('Error'),
+                _("The new scheduled date should not be in the past !"))
+        polo = self.pool['purchase.order.line']
+        pol_ids = polo.search(cr, uid, [
+            ('order_id', '=', context['active_id'])], context=context)
+        if pol_ids:
+            polo.write(cr, uid, pol_ids, {
+                'date_planned': wiz.date_planned}, context=context)
+        else:
+            raise orm.except_orm(
+                _('Error'),
+                _("This PO doesn't have purchase order line"))
+        return True

purchase_date_planned_update/wizard/po_date_planned_update_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2015 Akretion (http://www.akretion.com/)
+    @author: Alexis de Lattre <alexis.delattre@akretion.com>
+    The licence is in the file __openerp__.py
+-->
+
+<openerp>
+<data>
+
+<record id="po_date_planned_update_form" model="ir.ui.view">
+    <field name="name">po_date_planned_update_form</field>
+    <field name="model">po.date.planned.update</field>
+    <field name="arch" type="xml">
+        <form string="Update Scheduled Date" version="7.0">
+            <group name="main">
+                <label string="This wizard will update the Scheduled Date on all the lines of this purchase order" colspan="2"/>
+                <field name="date_planned"/>
+            </group>
+            <footer>
+                <button name="run" type="object" string="Update"
+                    class="oe_highlight"/>
+                <button special="cancel" string="Cancel" class="oe_link"/>
+            </footer>
+        </form>
+    </field>
+</record>
+
+<record id="po_date_planned_update_action" model="ir.actions.act_window">
+    <field name="name">Update Scheduled Date</field>
+    <field name="res_model">po.date.planned.update</field>
+    <field name="view_mode">form</field>
+    <field name="target">new</field>
+</record>
+
+</data>
+</openerp>