addons/hr_holidays/hr_holidays.py

   1 # -*- coding: utf-8 -*-
   2 ##################################################################################
   3 #
   4 # Copyright (c) 2005-2006 Axelor SARL. (http://www.axelor.com)
   5 # and 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 # $Id: hr.py 4656 2006-11-24 09:58:42Z Cyp $
   8 #
   9 #     This program is free software: you can redistribute it and/or modify
  10 #     it under the terms of the GNU Affero General Public License as
  11 #     published by the Free Software Foundation, either version 3 of the
  12 #     License, or (at your option) any later version.
  13 #
  14 #     This program is distributed in the hope that it will be useful,
  15 #     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 #     GNU Affero General Public License for more details.
  18 #
  19 #     You should have received a copy of the GNU Affero General Public License
  20 #     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22 ##############################################################################
  23
  24 import datetime, time
  25 from itertools import groupby
  26 from operator import itemgetter
  27
  28 import math
  29 import netsvc
  30 from osv import fields, osv
  31 from tools.translate import _
  32
  33
  34 class hr_holidays_status(osv.osv):
  35     _name = "hr.holidays.status"
  36     _description = "Leave Type"
  37
  38     def get_days(self, cr, uid, ids, employee_id, return_false, context=None):
  39         cr.execute("""SELECT id, type, number_of_days, holiday_status_id FROM hr_holidays WHERE employee_id = %s AND state='validate' AND holiday_status_id in %s""",
  40             [employee_id, tuple(ids)])
  41         result = sorted(cr.dictfetchall(), key=lambda x: x['holiday_status_id'])
  42         grouped_lines = dict((k, [v for v in itr]) for k, itr in groupby(result, itemgetter('holiday_status_id')))
  43         res = {}
  44         for record in self.browse(cr, uid, ids, context=context):
  45             res[record.id] = {}
  46             max_leaves = leaves_taken = 0
  47             if not return_false:
  48                 if record.id in grouped_lines:
  49                     leaves_taken = -sum([item['number_of_days'] for item in grouped_lines[record.id] if item['type'] == 'remove'])
  50                     max_leaves = sum([item['number_of_days'] for item in grouped_lines[record.id] if item['type'] == 'add'])
  51             res[record.id]['max_leaves'] = max_leaves
  52             res[record.id]['leaves_taken'] = leaves_taken
  53             res[record.id]['remaining_leaves'] = max_leaves - leaves_taken
  54         return res
  55
  56     def _user_left_days(self, cr, uid, ids, name, args, context=None):
  57         return_false = False
  58         employee_id = False
  59         res = {}
  60         if context and context.has_key('employee_id'):
  61             if not context['employee_id']:
  62                 return_false = True
  63             employee_id = context['employee_id']
  64         else:
  65             employee_ids = self.pool.get('hr.employee').search(cr, uid, [('user_id','=',uid)], context=context)
  66             if employee_ids:
  67                 employee_id = employee_ids[0]
  68             else:
  69                 return_false = True
  70         if employee_id:
  71             res = self.get_days(cr, uid, ids, employee_id, return_false, context=context)
  72         else:
  73             res = dict.fromkeys(ids, {'leaves_taken': 0, 'remaining_leaves': 0, 'max_leaves': 0})
  74         return res
  75
  76     _columns = {
  77         'name': fields.char('Leave Type', size=64, required=True, translate=True),
  78         'categ_id': fields.many2one('crm.meeting.type', 'Meeting Type',
  79             help='Once a leave is validated, OpenERP will create a corresponding meeting of this type in the calendar.'),
  80         'color_name': fields.selection([('red', 'Red'),('blue','Blue'), ('lightgreen', 'Light Green'), ('lightblue','Light Blue'), ('lightyellow', 'Light Yellow'), ('magenta', 'Magenta'),('lightcyan', 'Light Cyan'),('black', 'Black'),('lightpink', 'Light Pink'),('brown', 'Brown'),('violet', 'Violet'),('lightcoral', 'Light Coral'),('lightsalmon', 'Light Salmon'),('lavender', 'Lavender'),('wheat', 'Wheat'),('ivory', 'Ivory')],'Color in Report', required=True, help='This color will be used in the leaves summary located in Reporting\Leaves by Department.'),
  81         'limit': fields.boolean('Allow to Override Limit', help='If you select this checkbox, the system allows the employees to take more leaves than the available ones for this type.'),
  82         'active': fields.boolean('Active', help="If the active field is set to false, it will allow you to hide the leave type without removing it."),
  83         'max_leaves': fields.function(_user_left_days, string='Maximum Allowed', help='This value is given by the sum of all holidays requests with a positive value.', multi='user_left_days'),
  84         'leaves_taken': fields.function(_user_left_days, string='Leaves Already Taken', help='This value is given by the sum of all holidays requests with a negative value.', multi='user_left_days'),
  85         'remaining_leaves': fields.function(_user_left_days, string='Remaining Leaves', help='Maximum Leaves Allowed - Leaves Already Taken', multi='user_left_days'),
  86         'double_validation': fields.boolean('Apply Double Validation', help="When selected, the Allocation/Leave Requests for this type require a second validation to be approved."),
  87     }
  88     _defaults = {
  89         'color_name': 'red',
  90         'active': True,
  91     }
  92 hr_holidays_status()
  93
  94 class hr_holidays(osv.osv):
  95     _name = "hr.holidays"
  96     _description = "Leave"
  97     _order = "type desc, date_from asc"
  98     _inherit = [ 'mail.thread','ir.needaction_mixin']
  99
 100     def _employee_get(self, cr, uid, context=None):
 101         ids = self.pool.get('hr.employee').search(cr, uid, [('user_id', '=', uid)], context=context)
 102         if ids:
 103             return ids[0]
 104         return False
 105
 106     def _compute_number_of_days(self, cr, uid, ids, name, args, context=None):
 107         result = {}
 108         for hol in self.browse(cr, uid, ids, context=context):
 109             if hol.type=='remove':
 110                 result[hol.id] = -hol.number_of_days_temp
 111             else:
 112                 result[hol.id] = hol.number_of_days_temp
 113         return result
 114
 115     _columns = {
 116         'name': fields.char('Description', size=64),
 117         'state': fields.selection([('draft', 'To Submit'), ('cancel', 'Cancelled'),('confirm', 'To Approve'), ('refuse', 'Refused'), ('validate1', 'Second Approval'), ('validate', 'Approved')],
 118             'State', readonly=True, help='The state is set to \'To Submit\', when a holiday request is created.\
 119             \nThe state is \'To Approve\', when holiday request is confirmed by user.\
 120             \nThe state is \'Refused\', when holiday request is refused by manager.\
 121             \nThe state is \'Approved\', when holiday request is approved by manager.'),
 122         'user_id':fields.related('employee_id', 'user_id', type='many2one', relation='res.users', string='User', store=True),
 123         'date_from': fields.datetime('Start Date', readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}, select=True),
 124         'date_to': fields.datetime('End Date', readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}),
 125         'holiday_status_id': fields.many2one("hr.holidays.status", "Leave Type", required=True,readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}),
 126         'employee_id': fields.many2one('hr.employee', "Employee", select=True, invisible=False, readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}, help='Leave Manager can let this field empty if this leave request/allocation is for every employee'),
 127         'manager_id': fields.many2one('hr.employee', 'First Approval', invisible=False, readonly=True, help='This area is automatically filled by the user who validate the leave'),
 128         'notes': fields.text('Reasons',readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}),
 129         'number_of_days_temp': fields.float('Number of Days', readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}),
 130         'number_of_days': fields.function(_compute_number_of_days, string='Number of Days', store=True),
 131         'meeting_id': fields.many2one('crm.meeting', 'Meeting'),
 132         'type': fields.selection([('remove','Leave Request'),('add','Allocation Request')], 'Request Type', required=True, readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}, help="Choose 'Leave Request' if someone wants to take an off-day. \nChoose 'Allocation Request' if you want to increase the number of leaves available for someone", select=True),
 133         'parent_id': fields.many2one('hr.holidays', 'Parent'),
 134         'linked_request_ids': fields.one2many('hr.holidays', 'parent_id', 'Linked Requests',),
 135         'department_id':fields.related('employee_id', 'department_id', string='Department', type='many2one', relation='hr.department', readonly=True, store=True),
 136         'category_id': fields.many2one('hr.employee.category', "Category", help='Category of Employee', readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}),
 137         'holiday_type': fields.selection([('employee','By Employee'),('category','By Employee Category')], 'Allocation Mode', readonly=True, states={'draft':[('readonly',False)], 'confirm':[('readonly',False)]}, help='By Employee: Allocation/Request for individual Employee, By Employee Category: Allocation/Request for group of employees in category', required=True),
 138         'manager_id2': fields.many2one('hr.employee', 'Second Approval', readonly=True, help='This area is automaticly filled by the user who validate the leave with second level (If Leave type need second validation)'),
 139         'double_validation': fields.related('holiday_status_id', 'double_validation', type='boolean', relation='hr.holidays.status', string='Apply Double Validation'),
 140     }
 141     _defaults = {
 142         'employee_id': _employee_get,
 143         'state': 'draft',
 144         'type': 'remove',
 145         'user_id': lambda obj, cr, uid, context: uid,
 146         'holiday_type': 'employee'
 147     }
 148     _sql_constraints = [
 149         ('type_value', "CHECK( (holiday_type='employee' AND employee_id IS NOT NULL) or (holiday_type='category' AND category_id IS NOT NULL))", "The employee or employee category of this request is missing."),
 150         ('date_check2', "CHECK ( (type='add') OR (date_from <= date_to))", "The start date must be before the end date !"),
 151         ('date_check', "CHECK ( number_of_days_temp >= 0 )", "The number of days must be greater than 0 !"),
 152     ]
 153
 154     def _create_resource_leave(self, cr, uid, leaves, context=None):
 155         '''This method will create entry in resource calendar leave object at the time of holidays validated '''
 156         obj_res_leave = self.pool.get('resource.calendar.leaves')
 157         for leave in leaves:
 158             vals = {
 159                 'name': leave.name,
 160                 'date_from': leave.date_from,
 161                 'holiday_id': leave.id,
 162                 'date_to': leave.date_to,
 163                 'resource_id': leave.employee_id.resource_id.id,
 164                 'calendar_id': leave.employee_id.resource_id.calendar_id.id
 165             }
 166             obj_res_leave.create(cr, uid, vals, context=context)
 167         return True
 168
 169     def _remove_resource_leave(self, cr, uid, ids, context=None):
 170         '''This method will create entry in resource calendar leave object at the time of holidays cancel/removed'''
 171         obj_res_leave = self.pool.get('resource.calendar.leaves')
 172         leave_ids = obj_res_leave.search(cr, uid, [('holiday_id', 'in', ids)], context=context)
 173         return obj_res_leave.unlink(cr, uid, leave_ids, context=context)
 174
 175     def onchange_type(self, cr, uid, ids, holiday_type):
 176         result = {'value': {'employee_id': False}}
 177         if holiday_type == 'employee':
 178             ids_employee = self.pool.get('hr.employee').search(cr, uid, [('user_id','=', uid)])
 179             if ids_employee:
 180                 result['value'] = {
 181                     'employee_id': ids_employee[0]
 182                 }
 183         return result
 184
 185     # TODO: can be improved using resource calendar method
 186     def _get_number_of_days(self, date_from, date_to):
 187         """Returns a float equals to the timedelta between two dates given as string."""
 188
 189         DATETIME_FORMAT = "%Y-%m-%d %H:%M:%S"
 190         from_dt = datetime.datetime.strptime(date_from, DATETIME_FORMAT)
 191         to_dt = datetime.datetime.strptime(date_to, DATETIME_FORMAT)
 192         timedelta = to_dt - from_dt
 193         diff_day = timedelta.days + float(timedelta.seconds) / 86400
 194         return diff_day
 195
 196     def unlink(self, cr, uid, ids, context=None):
 197         for rec in self.browse(cr, uid, ids, context=context):
 198             if rec.state not in ['draft', 'cancel', 'confirm']:
 199                 raise osv.except_osv(_('Warning!'),_('You cannot delete a leave which is in %s state!')%(rec.state))
 200         return super(hr_holidays, self).unlink(cr, uid, ids, context)
 201
 202     def onchange_date_from(self, cr, uid, ids, date_to, date_from):
 203         result = {}
 204         if date_to and date_from:
 205             diff_day = self._get_number_of_days(date_from, date_to)
 206             result['value'] = {
 207                 'number_of_days_temp': round(math.floor(diff_day))+1
 208             }
 209             return result
 210         result['value'] = {
 211             'number_of_days_temp': 0,
 212         }
 213         return result
 214
 215     def set_to_draft(self, cr, uid, ids, context=None):
 216         self.write(cr, uid, ids, {
 217             'state': 'draft',
 218             'manager_id': False,
 219             'manager_id2': False,
 220         })
 221         wf_service = netsvc.LocalService("workflow")
 222         for id in ids:
 223             wf_service.trg_delete(uid, 'hr.holidays', id, cr)
 224             wf_service.trg_create(uid, 'hr.holidays', id, cr)
 225         to_unlink = []
 226         for record in self.browse(cr, uid, ids, context=context):
 227             for record2 in record.linked_request_ids:
 228                 self.set_to_draft(cr, uid, [record2.id], context=context)
 229                 to_unlink.append(record2.id)
 230         if to_unlink:
 231             self.unlink(cr, uid, to_unlink, context=context)
 232         return True
 233
 234     def holidays_first_validate(self, cr, uid, ids, context=None):
 235         self.check_holidays(cr, uid, ids, context=context)
 236         obj_emp = self.pool.get('hr.employee')
 237         ids2 = obj_emp.search(cr, uid, [('user_id', '=', uid)])
 238         manager = ids2 and ids2[0] or False
 239         self.holidays_first_validate_notificate(cr, uid, ids, context=context)
 240         return self.write(cr, uid, ids, {'state':'validate1', 'manager_id': manager})
 241
 242     def holidays_validate(self, cr, uid, ids, context=None):
 243         self.check_holidays(cr, uid, ids, context=context)
 244         obj_emp = self.pool.get('hr.employee')
 245         ids2 = obj_emp.search(cr, uid, [('user_id', '=', uid)])
 246         manager = ids2 and ids2[0] or False
 247         self.write(cr, uid, ids, {'state':'validate'})
 248         data_holiday = self.browse(cr, uid, ids)
 249         for record in data_holiday:
 250             if record.double_validation:
 251                 self.write(cr, uid, [record.id], {'manager_id2': manager})
 252             else:
 253                 self.write(cr, uid, [record.id], {'manager_id': manager})
 254             if record.holiday_type == 'employee' and record.type == 'remove':
 255                 meeting_obj = self.pool.get('crm.meeting')
 256                 meeting_vals = {
 257                     'name': record.name or _('Leave Request'),
 258                     'categ_ids': record.holiday_status_id.categ_id and [(6,0,[record.holiday_status_id.categ_id.id])] or [],
 259                     'duration': record.number_of_days_temp * 8,
 260                     'description': record.notes,
 261                     'user_id': record.user_id.id,
 262                     'date': record.date_from,
 263                     'end_date': record.date_to,
 264                     'date_deadline': record.date_to,
 265                     'state': 'open',            # to block that meeting date in the calendar
 266                 }
 267                 meeting_id = meeting_obj.create(cr, uid, meeting_vals)
 268                 self._create_resource_leave(cr, uid, [record], context=context)
 269                 self.write(cr, uid, ids, {'meeting_id': meeting_id})
 270             elif record.holiday_type == 'category':
 271                 emp_ids = obj_emp.search(cr, uid, [('category_ids', 'child_of', [record.category_id.id])])
 272                 leave_ids = []
 273                 for emp in obj_emp.browse(cr, uid, emp_ids):
 274                     vals = {
 275                         'name': record.name,
 276                         'type': record.type,
 277                         'holiday_type': 'employee',
 278                         'holiday_status_id': record.holiday_status_id.id,
 279                         'date_from': record.date_from,
 280                         'date_to': record.date_to,
 281                         'notes': record.notes,
 282                         'number_of_days_temp': record.number_of_days_temp,
 283                         'parent_id': record.id,
 284                         'employee_id': emp.id
 285                     }
 286                     leave_ids.append(self.create(cr, uid, vals, context=None))
 287                 wf_service = netsvc.LocalService("workflow")
 288                 for leave_id in leave_ids:
 289                     wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'confirm', cr)
 290                     wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'validate', cr)
 291                     wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'second_validate', cr)
 292         self.holidays_validate_notificate(cr, uid, ids, context=context)
 293         return True
 294
 295     def holidays_confirm(self, cr, uid, ids, context=None):
 296         self.check_holidays(cr, uid, ids, context=context)
 297         for record in self.browse(cr, uid, ids, context=context):
 298             if record.employee_id and record.employee_id.parent_id and record.employee_id.parent_id.user_id:
 299                 self.message_subscribe_users(cr, uid, [record.id], user_ids=[record.employee_id.parent_id.user_id.id], context=context)
 300         self.holidays_confirm_notificate(cr, uid, ids, context=context)
 301         return self.write(cr, uid, ids, {'state':'confirm'})
 302
 303     def holidays_refuse(self, cr, uid, ids, context=None):
 304         obj_emp = self.pool.get('hr.employee')
 305         ids2 = obj_emp.search(cr, uid, [('user_id', '=', uid)])
 306         manager = ids2 and ids2[0] or False
 307         for holiday in self.browse(cr, uid, ids, context=context):
 308             if holiday.state == 'validate1':
 309                 self.write(cr, uid, [holiday.id], {'state': 'refuse', 'manager_id': manager})
 310             else:
 311                 self.write(cr, uid, [holiday.id], {'state': 'refuse', 'manager_id2': manager})
 312         self.holidays_refuse_notificate(cr, uid, ids, context=context)
 313         self.holidays_cancel(cr, uid, ids, context=context)
 314         return True
 315
 316     def holidays_cancel(self, cr, uid, ids, context=None):
 317         meeting_obj = self.pool.get('crm.meeting')
 318         for record in self.browse(cr, uid, ids):
 319             # Delete the meeting
 320             if record.meeting_id:
 321                 meeting_obj.unlink(cr, uid, [record.meeting_id.id])
 322
 323             # If a category that created several holidays, cancel all related
 324             wf_service = netsvc.LocalService("workflow")
 325             for request in record.linked_request_ids or []:
 326                 wf_service.trg_validate(uid, 'hr.holidays', request.id, 'refuse', cr)
 327
 328         self._remove_resource_leave(cr, uid, ids, context=context)
 329         return True
 330
 331     def check_holidays(self, cr, uid, ids, context=None):
 332         holi_status_obj = self.pool.get('hr.holidays.status')
 333         for record in self.browse(cr, uid, ids):
 334             if record.holiday_type == 'employee' and record.type == 'remove':
 335                 if record.employee_id and not record.holiday_status_id.limit:
 336                     leaves_rest = holi_status_obj.get_days( cr, uid, [record.holiday_status_id.id], record.employee_id.id, False)[record.holiday_status_id.id]['remaining_leaves']
 337                     if leaves_rest < record.number_of_days_temp:
 338                         raise osv.except_osv(_('Warning!'), _('There are not enough %s allocated for employee %s; please create an allocation request for this leave type.') % (record.holiday_status_id.name, record.employee_id.name))
 339         return True
 340
 341     # -----------------------------
 342     # OpenChatter and notifications
 343     # -----------------------------
 344
 345     def needaction_domain_get(self, cr, uid, ids, context=None):
 346         emp_obj = self.pool.get('hr.employee')
 347         empids = emp_obj.search(cr, uid, [('parent_id.user_id', '=', uid)], context=context)
 348         dom = ['&', ('state', '=', 'confirm'), ('employee_id', 'in', empids)]
 349         # if this user is a hr.manager, he should do second validations
 350         if self.pool.get('res.users').has_group(cr, uid, 'base.group_hr_manager'):
 351             dom = ['|'] + dom + [('state', '=', 'validate1')]
 352         return dom
 353
 354     def create_notificate(self, cr, uid, ids, context=None):
 355         for obj in self.browse(cr, uid, ids, context=context):
 356             self.message_post(cr, uid, ids,
 357                 _("Request <b>created</b>, waiting confirmation."), context=context)
 358         return True
 359
 360     def holidays_confirm_notificate(self, cr, uid, ids, context=None):
 361         for obj in self.browse(cr, uid, ids):
 362             self.message_post(cr, uid, [obj.id],
 363                 _("Request <b>submitted</b>, waiting for validation by the manager."), context=context)
 364
 365     def holidays_first_validate_notificate(self, cr, uid, ids, context=None):
 366         for obj in self.browse(cr, uid, ids, context=context):
 367             self.message_post(cr, uid, [obj.id],
 368                 _("Request <b>approved</b>, waiting second validation."), context=context)
 369
 370     def holidays_validate_notificate(self, cr, uid, ids, context=None):
 371         for obj in self.browse(cr, uid, ids):
 372             if obj.double_validation:
 373                 self.message_post(cr, uid, [obj.id],
 374                     _("Request <b>validated</b>."), context=context)
 375             else:
 376                 self.message_post(cr, uid, [obj.id],
 377                     _("The request has been <b>approved</b>."), context=context)
 378
 379     def holidays_refuse_notificate(self, cr, uid, ids, context=None):
 380         for obj in self.browse(cr, uid, ids):
 381             self.message_post(cr, uid, [obj.id],
 382                 _("Request <b>refused</b>"), context=context)
 383
 384
 385 class resource_calendar_leaves(osv.osv):
 386     _inherit = "resource.calendar.leaves"
 387     _description = "Leave Detail"
 388     _columns = {
 389         'holiday_id': fields.many2one("hr.holidays", "Leave Request"),
 390     }
 391
 392 resource_calendar_leaves()
 393
 394
 395 class hr_employee(osv.osv):
 396     _inherit="hr.employee"
 397
 398     def create(self, cr, uid, vals, context=None):
 399         # don't pass the value of remaining leave if it's 0 at the creation time, otherwise it will trigger the inverse
 400         # function _set_remaining_days and the system may not be configured for. Note that we don't have this problem on
 401         # the write because the clients only send the fields that have been modified.
 402         if 'remaining_leaves' in vals and not vals['remaining_leaves']:
 403             del(vals['remaining_leaves'])
 404         return super(hr_employee, self).create(cr, uid, vals, context=context)
 405
 406     def _set_remaining_days(self, cr, uid, empl_id, name, value, arg, context=None):
 407         employee = self.browse(cr, uid, empl_id, context=context)
 408         diff = value - employee.remaining_leaves
 409         type_obj = self.pool.get('hr.holidays.status')
 410         holiday_obj = self.pool.get('hr.holidays')
 411         # Find for holidays status
 412         status_ids = type_obj.search(cr, uid, [('limit', '=', False)], context=context)
 413         if len(status_ids) != 1 :
 414             raise osv.except_osv(_('Warning!'),_("The feature behind the field 'Remaining Legal Leaves' can only be used when there is only one leave type with the option 'Allow to Override Limit' unchecked. (%s Found). Otherwise, the update is ambiguous as we cannot decide on which leave type the update has to be done. \nYou may prefer to use the classic menus 'Leave Requests' and 'Allocation Requests' located in 'Human Resources \ Leaves' to manage the leave days of the employees if the configuration does not allow to use this field.") % (len(status_ids)))
 415         status_id = status_ids and status_ids[0] or False
 416         if not status_id:
 417             return False
 418         if diff > 0:
 419             leave_id = holiday_obj.create(cr, uid, {'name': _('Allocation for %s') % employee.name, 'employee_id': employee.id, 'holiday_status_id': status_id, 'type': 'add', 'holiday_type': 'employee', 'number_of_days_temp': diff}, context=context)
 420         elif diff < 0:
 421             leave_id = holiday_obj.create(cr, uid, {'name': _('Leave Request for %s') % employee.name, 'employee_id': employee.id, 'holiday_status_id': status_id, 'type': 'remove', 'holiday_type': 'employee', 'number_of_days_temp': abs(diff)}, context=context)
 422         else:
 423             return False
 424         wf_service = netsvc.LocalService("workflow")
 425         wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'confirm', cr)
 426         wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'validate', cr)
 427         wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'second_validate', cr)
 428         return True
 429
 430     def _get_remaining_days(self, cr, uid, ids, name, args, context=None):
 431         cr.execute("""SELECT
 432                 sum(h.number_of_days) as days,
 433                 h.employee_id
 434             from
 435                 hr_holidays h
 436                 join hr_holidays_status s on (s.id=h.holiday_status_id)
 437             where
 438                 h.state='validate' and
 439                 s.limit=False and
 440                 h.employee_id in (%s)
 441             group by h.employee_id"""% (','.join(map(str,ids)),) )
 442         res = cr.dictfetchall()
 443         remaining = {}
 444         for r in res:
 445             remaining[r['employee_id']] = r['days']
 446         for employee_id in ids:
 447             if not remaining.get(employee_id):
 448                 remaining[employee_id] = 0.0
 449         return remaining
 450
 451     def _get_leave_status(self, cr, uid, ids, name, args, context=None):
 452         holidays_obj = self.pool.get('hr.holidays')
 453         holidays_id = holidays_obj.search(cr, uid,
 454            [('employee_id', 'in', ids), ('date_from','<=',time.strftime('%Y-%m-%d %H:%M:%S')),
 455            ('date_to','>=',time.strftime('%Y-%m-%d 23:59:59')),('type','=','remove'),('state','not in',('cancel','refuse'))],
 456            context=context)
 457         result = {}
 458         for id in ids:
 459             result[id] = {
 460                 'current_leave_state': False,
 461                 'current_leave_id': False,
 462                 'leave_date_from':False,
 463                 'leave_date_to':False,
 464             }
 465         for holiday in self.pool.get('hr.holidays').browse(cr, uid, holidays_id, context=context):
 466             result[holiday.employee_id.id]['leave_date_from'] = holiday.date_from
 467             result[holiday.employee_id.id]['leave_date_to'] = holiday.date_to
 468             result[holiday.employee_id.id]['current_leave_state'] = holiday.state
 469             result[holiday.employee_id.id]['current_leave_id'] = holiday.holiday_status_id.id
 470         return result
 471
 472     _columns = {
 473         'remaining_leaves': fields.function(_get_remaining_days, string='Remaining Legal Leaves', fnct_inv=_set_remaining_days, type="float", help='Total number of legal leaves allocated to this employee, change this value to create allocation/leave requests.'),
 474         'current_leave_state': fields.function(_get_leave_status, multi="leave_status", string="Current Leave Status", type="selection",
 475             selection=[('draft', 'New'), ('confirm', 'Waiting Approval'), ('refuse', 'Refused'),
 476             ('validate1', 'Waiting Second Approval'), ('validate', 'Approved'), ('cancel', 'Cancelled')]),
 477         'current_leave_id': fields.function(_get_leave_status, multi="leave_status", string="Current Leave Type",type='many2one', relation='hr.holidays.status'),
 478         'leave_date_from': fields.function(_get_leave_status, multi='leave_status', type='date', string='From Date'),
 479         'leave_date_to': fields.function(_get_leave_status, multi='leave_status', type='date', string='To Date'),
 480     }
 481
 482 hr_employee()
 483
 484 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: