[IMP] website_quote: quote templates are now archivable

We also:
- reorder a bit the form view for quote templates
- change the way default templates are selected for sales order
  (inactive quote templates are not selected) while keeping
  customizability through ir.values

addons/website_quote/data/website_quote_data.xml

@@ -91,11 +91,7 @@
                 </section>
             </field>
         </record>
-
-        <function id="ir_values_set_sale_order_default_template_id"
-            model="ir.values" name="set_default"
-            eval="('sale.order', 'template_id', ref('website_quote_template_default'))"/>
-
+        
         <record id="confirmation_mail" model="mail.template">
             <field name="name">Online Quote: confirmation e-mail</field>
             <field name="email_from">${(object.user_id.email or object.company_id.email or 'noreply@localhost')|safe}</field>

addons/website_quote/models/sale_order.py

@@ -47,10 +47,15 @@ class SaleOrderLine(models.Model):
 class SaleOrder(models.Model):
     _inherit = 'sale.order'
 
+    def _get_default_template(self):
+        template = self.env.ref('website_quote.website_quote_template_default', raise_if_not_found=False)
+        return template and template.active and template or False
+        
     template_id = fields.Many2one(
         'sale.quote.template', 'Quotation Template',
         readonly=True,
-        states={'draft': [('readonly', False)], 'sent': [('readonly', False)]})
+        states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
+        default=_get_default_template)
     website_description = fields.Html('Description', sanitize_attributes=False, translate=html_translate)
     options = fields.One2many(
         'sale.order.option', 'order_id', 'Optional Products Lines',

addons/website_quote/models/sale_quote.py

@@ -26,7 +26,8 @@ class SaleQuoteTemplate(models.Model):
         'mail.template', 'Confirmation Mail',
         domain=[('model', '=', 'sale.order')],
         help="This e-mail template will be sent on confirmation. Leave empty to send nothing.")
-
+    active = fields.Boolean(default=True, help="If unchecked, it will allow you to hide the quotation template without removing it.")
+    
     @api.multi
     def open_template(self):
         self.ensure_one()

addons/website_quote/views/sale_quote_views.xml

@@ -1,5 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo>
+        <record id="view_sale_quote_template_search" model="ir.ui.view">
+        <field name="name">sale.quote.template.search</field>
+        <field name="model">sale.quote.template</field>
+        <field name="arch" type="xml">
+            <search string="Search Quotation Template">
+               <filter string="Archived" name="inactive" domain="[('active','=', False)]"/>
+            </search>
+        </field>
+        </record>
         <record model="ir.ui.view" id="view_sale_quote_template_form">
             <field name="name">sale.quote.template.form</field>
             <field name="model">sale.quote.template</field>
@@ -7,7 +16,12 @@
             <field name="arch" type="xml">
                 <form string="Sale Quotation Template">
                     <sheet>
-                        <button string="Edit Template" type="object" name="open_template" class="oe_highlight oe_right"/>
+                        <div class="oe_button_box" name="button_box">
+                            <button name="toggle_active" type="object" class="oe_stat_button" icon="fa-archive">
+                                <field name="active" widget="boolean_button" options='{"terminology": "archive"}'/>
+                            </button>
+                            <button string="Edit Template" type="object" name="open_template" class="oe_stat_button" icon="fa-pencil"/>
+                        </div>
                         <div class="oe_title">
                             <label for="name" class="oe_edit_only"/>
                             <h1>