[IMP] hr: Expose Social Security Number of employee forms

Part-of: odoo/odoo#124222

addons/hr/models/hr_employee.py

@@ -324,6 +324,12 @@ class HrEmployeePrivate(models.Model):
             if employee.pin and not employee.pin.isdigit():
                 raise ValidationError(_("The PIN must be a sequence of digits."))
 
+    @api.constrains('ssnid')
+    def _check_ssnid(self):
+        # By default, an Social Security Number is always valid, but each localization
+        # may want to add its own constraints
+        pass
+
     @api.onchange('user_id')
     def _onchange_user(self):
         if self.user_id:

addons/hr/models/res_users.py

@@ -48,6 +48,7 @@ HR_WRITABLE_FIELDS = [
     'employee_country_id',
     'gender',
     'identification_id',
+    'ssnid',
     'job_title',
     'km_home_work',
     'marital',
@@ -113,6 +114,7 @@ class User(models.Model):
     employee_bank_account_id = fields.Many2one(related='employee_id.bank_account_id', string="Employee's Bank Account Number", related_sudo=False, readonly=False)
     employee_country_id = fields.Many2one(related='employee_id.country_id', string="Employee's Country", readonly=False, related_sudo=False)
     identification_id = fields.Char(related='employee_id.identification_id', readonly=False, related_sudo=False)
+    ssnid = fields.Char(related='employee_id.ssnid', readonly=False, related_sudo=False)
     passport_id = fields.Char(related='employee_id.passport_id', readonly=False, related_sudo=False)
     gender = fields.Selection(related='employee_id.gender', readonly=False, related_sudo=False)
     birthday = fields.Date(related='employee_id.birthday', readonly=False, related_sudo=False)

addons/hr/views/hr_employee_views.xml

@@ -183,6 +183,7 @@
                                     <group string="Citizenship">
                                         <field name="country_id" options='{"no_open": True, "no_create": True}'/>
                                         <field name="identification_id"/>
+                                        <field name="ssnid"/>
                                         <field name="passport_id"/>
                                         <field name="gender"/>
                                         <field name="birthday"/>

addons/hr/views/res_users.xml

@@ -155,6 +155,7 @@
                             <group string="Citizenship">
                                 <field name="employee_country_id" options='{"no_open": True, "no_create": True}' attrs="{'readonly': [('can_edit', '=', False)]}"/>
                                 <field name="identification_id" attrs="{'readonly': [('can_edit', '=', False)]}"/>
+                                <field name="ssnid" attrs="{'readonly': [('can_edit', '=', False)]}"/>
                                 <field name="passport_id" attrs="{'readonly': [('can_edit', '=', False)]}"/>
                                 <field name="gender" attrs="{'readonly': [('can_edit', '=', False)]}"/>
                                 <field name="birthday" attrs="{'readonly': [('can_edit', '=', False)]}"/>