mrp operation and purchase workflow improvements

bzr revid: hda@tinyerp.com-20081022102847-tmwvy5b43zim489j

diff --combined addons/purchase/purchase.py
index 94b0c6e,fc7edc9..9ef41bf
--- 1/addons/purchase/purchase.py
--- 2/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@@ -154,7 -154,7 +154,7 @@@ class purchase_order(osv.osv)
  
      _columns = {
          'name': fields.char('Order Reference', size=64, required=True, select=True),
-         'origin': fields.char('Origin', size=64, 
+         'origin': fields.char('Origin', size=64,
              help="Reference of the document that generated this purchase order request."
          ),
          'partner_ref': fields.char('Partner Ref.', size=64),
@@@ -173,7 -173,7 +173,7 @@@
          'pricelist_id':fields.many2one('product.pricelist', 'Pricelist', required=True, states={'confirmed':[('readonly',True)], 'approved':[('readonly',True)]}, help="The pricelist sets the currency used for this purchase order. It also computes the supplier price for the selected products/quantities."),
  
          'state': fields.selection([('draft', 'Request for Quotation'), ('wait', 'Waiting'), ('confirmed', 'Confirmed'), ('approved', 'Approved'),('except_picking', 'Shipping Exception'), ('except_invoice', 'Invoice Exception'), ('done', 'Done'), ('cancel', 'Cancelled')], 'Order Status', readonly=True, help="The state of the purchase order or the quotation request. A quotation is a purchase order in a 'Draft' state. Then the order has to be confirmed by the user, the state switch to 'Confirmed'. Then the supplier must confirm the order to change the state to 'Approved'. When the purchase order is paid and received, the state becomes 'Done'. If a cancel action occurs in the invoice or in the reception of goods, the state becomes in exception.", select=True),
-         'order_line': fields.one2many('purchase.order.line', 'order_id', 'Order Lines', states={'confirmed':[('readonly',True)], 'approved':[('readonly',True)]}),
+         'order_line': fields.one2many('purchase.order.line', 'order_id', 'Order Lines', states={'approved':[('readonly',True)]}),
          'validator' : fields.many2one('res.users', 'Validated by', readonly=True),
          'notes': fields.text('Notes'),
          'invoice_id': fields.many2one('account.invoice', 'Invoice', readonly=True),
@@@ -231,7 -231,7 +231,7 @@@
          pricelist = part.property_product_pricelist_purchase.id
          return {'value':{'partner_address_id': addr['default'], 'pricelist_id': pricelist}}
  
 -    def wkf_approve_order(self, cr, uid, ids):
 +    def wkf_approve_order(self, cr, uid, ids, context={}):
          self.write(cr, uid, ids, {'state': 'approved', 'date_approve': time.strftime('%Y-%m-%d')})
          return True
  
@@@ -274,6 -274,15 +274,15 @@@
              'account_analytic_id': ol.account_analytic_id.id,
          })
  
+     def action_cancel_draft(self, cr, uid, ids, *args):
+         if not len(ids):
+             return False
+         self.write(cr, uid, ids, {'state':'draft','shipped':0})
+         wf_service = netsvc.LocalService("workflow")
+         for p_id in ids:
+             wf_service.trg_create(uid, 'purchase.order', p_id, cr)
+         return True
+ 
      def action_invoice_create(self, cr, uid, ids, *args):
          res = False
          for o in self.browse(cr, uid, ids):
@@@ -318,6 -327,31 +327,31 @@@
                      return True
          return False
  
+     def action_cancel(self, cr, uid, ids, context={}):
+         ok = True
+         purchase_order_line_obj = self.pool.get('purchase.order.line')
+         for purchase in self.browse(cr, uid, ids):
+             for pick in purchase.picking_ids:
+                 if pick.state not in ('draft','cancel'):
+                     raise osv.except_osv(
+                         _('Could not cancel purchase order !'),
+                         _('You must first cancel all packings attached to this purchase order.'))
+             for r in self.read(cr,uid,ids,['picking_ids']):
+                 for pick in r['picking_ids']:
+                     wf_service = netsvc.LocalService("workflow")
+                     wf_service.trg_validate(uid, 'stock.picking', pick, 'button_cancel', cr)
+             for inv in purchase.invoice_ids:
+                 if inv.state not in ('draft','cancel'):
+                     raise osv.except_osv(
+                         _('Could not cancel this purchase order !'),
+                         _('You must first cancel all invoices attached to this purchase order.'))
+             for r in self.read(cr,uid,ids,['invoice_ids']):
+                 for inv in r['invoice_ids']:
+                     wf_service = netsvc.LocalService("workflow")
+                     wf_service.trg_validate(uid, 'account.invoice', inv, 'invoice_cancel', cr)
+         self.write(cr,uid,ids,{'state':'cancel'})
+         return True
+ 
      def action_picking_create(self,cr, uid, ids, *args):
          picking_id = False
          for order in self.browse(cr, uid, ids):
@@@ -437,9 -471,20 +471,9 @@@ class purchase_order_line(osv.osv)
          res = {'value': {'price_unit': price, 'name':prod_name, 'taxes_id':prod['supplier_taxes_id'], 'date_planned': dt,'notes':prod['description_purchase'], 'product_uom': uom}}
          domain = {}
  
 -
 +        partner = self.pool.get('res.partner').browse(cr, uid, partner_id)
          taxes = self.pool.get('account.tax').browse(cr, uid,prod['supplier_taxes_id'])
 -        taxep = None
 -        if partner_id:
 -            partner = self.pool.get('res.partner').browse(cr, uid, partner_id)
 -            taxep = partner.property_account_position and partner.property_account_position.account_supplier_tax
 -        if not taxep or not taxep.id:
 -            res['value']['taxes_id'] = prod['supplier_taxes_id']
 -        else:
 -            res5 = [taxep.id]
 -            for t in taxes:
 -                if not t.tax_group==taxep.tax_group:
 -                    res5.append(t.id)
 -            res['value']['taxes_id'] = res5
 +        res['value']['taxes_id'] = self.pool.get('account.fiscal.position').map_tax(cr, uid, partner, taxes)
  
          res2 = self.pool.get('product.uom').read(cr, uid, [uom], ['category_id'])
          res3 = self.pool.get('product.uom').read(cr, uid, [prod_uom_po], ['category_id'])