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 onchange_status_id(self, cr, uid, ids, status_id, context=None):
 216         double_validation = False
 217         if status_id:
 218             holiday_status = self.pool.get('hr.holidays.status').browse(cr, uid, status_id, context=context)
 219             double_validation = holiday_status.double_validation
 220         return {'value': {'double_validation': double_validation}}
 221
 222     def set_to_draft(self, cr, uid, ids, context=None):
 223         self.write(cr, uid, ids, {
 224             'state': 'draft',
 225             'manager_id': False,
 226             'manager_id2': False,
 227         })
 228         wf_service = netsvc.LocalService("workflow")
 229         for id in ids:
 230             wf_service.trg_delete(uid, 'hr.holidays', id, cr)
 231             wf_service.trg_create(uid, 'hr.holidays', id, cr)
 232         to_unlink = []
 233         for record in self.browse(cr, uid, ids, context=context):
 234             for record2 in record.linked_request_ids:
 235                 self.set_to_draft(cr, uid, [record2.id], context=context)
 236                 to_unlink.append(record2.id)
 237         if to_unlink:
 238             self.unlink(cr, uid, to_unlink, context=context)
 239         return True
 240
 241     def holidays_first_validate(self, cr, uid, ids, context=None):
 242         self.check_holidays(cr, uid, ids, context=context)
 243         obj_emp = self.pool.get('hr.employee')
 244         ids2 = obj_emp.search(cr, uid, [('user_id', '=', uid)])
 245         manager = ids2 and ids2[0] or False
 246         self.holidays_first_validate_notificate(cr, uid, ids, context=context)
 247         return self.write(cr, uid, ids, {'state':'validate1', 'manager_id': manager})
 248
 249     def holidays_validate(self, cr, uid, ids, context=None):
 250         self.check_holidays(cr, uid, ids, context=context)
 251         obj_emp = self.pool.get('hr.employee')
 252         ids2 = obj_emp.search(cr, uid, [('user_id', '=', uid)])
 253         manager = ids2 and ids2[0] or False
 254         self.write(cr, uid, ids, {'state':'validate'})
 255         data_holiday = self.browse(cr, uid, ids)
 256         for record in data_holiday:
 257             if record.double_validation:
 258                 self.write(cr, uid, [record.id], {'manager_id2': manager})
 259             else:
 260                 self.write(cr, uid, [record.id], {'manager_id': manager})
 261             if record.holiday_type == 'employee' and record.type == 'remove':
 262                 meeting_obj = self.pool.get('crm.meeting')
 263                 meeting_vals = {
 264                     'name': record.name or _('Leave Request'),
 265                     'categ_ids': record.holiday_status_id.categ_id and [(6,0,[record.holiday_status_id.categ_id.id])] or [],
 266                     'duration': record.number_of_days_temp * 8,
 267                     'description': record.notes,
 268                     'user_id': record.user_id.id,
 269                     'date': record.date_from,
 270                     'end_date': record.date_to,
 271                     'date_deadline': record.date_to,
 272                     'state': 'open',            # to block that meeting date in the calendar
 273                 }
 274                 meeting_id = meeting_obj.create(cr, uid, meeting_vals)
 275                 self._create_resource_leave(cr, uid, [record], context=context)
 276                 self.write(cr, uid, ids, {'meeting_id': meeting_id})
 277             elif record.holiday_type == 'category':
 278                 emp_ids = obj_emp.search(cr, uid, [('category_ids', 'child_of', [record.category_id.id])])
 279                 leave_ids = []
 280                 for emp in obj_emp.browse(cr, uid, emp_ids):
 281                     vals = {
 282                         'name': record.name,
 283                         'type': record.type,
 284                         'holiday_type': 'employee',
 285                         'holiday_status_id': record.holiday_status_id.id,
 286                         'date_from': record.date_from,
 287                         'date_to': record.date_to,
 288                         'notes': record.notes,
 289                         'number_of_days_temp': record.number_of_days_temp,
 290                         'parent_id': record.id,
 291                         'employee_id': emp.id
 292                     }
 293                     leave_ids.append(self.create(cr, uid, vals, context=None))
 294                 wf_service = netsvc.LocalService("workflow")
 295                 for leave_id in leave_ids:
 296                     wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'confirm', cr)
 297                     wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'validate', cr)
 298                     wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'second_validate', cr)
 299         self.holidays_validate_notificate(cr, uid, ids, context=context)
 300         return True
 301
 302     def holidays_confirm(self, cr, uid, ids, context=None):
 303         self.check_holidays(cr, uid, ids, context=context)
 304         for record in self.browse(cr, uid, ids, context=context):
 305             if record.employee_id and record.employee_id.parent_id and record.employee_id.parent_id.user_id:
 306                 self.message_subscribe_users(cr, uid, [record.id], user_ids=[record.employee_id.parent_id.user_id.id], context=context)
 307         self.holidays_confirm_notificate(cr, uid, ids, context=context)
 308         return self.write(cr, uid, ids, {'state':'confirm'})
 309
 310     def holidays_refuse(self, cr, uid, ids, context=None):
 311         obj_emp = self.pool.get('hr.employee')
 312         ids2 = obj_emp.search(cr, uid, [('user_id', '=', uid)])
 313         manager = ids2 and ids2[0] or False
 314         for holiday in self.browse(cr, uid, ids, context=context):
 315             if holiday.state == 'validate1':
 316                 self.write(cr, uid, [holiday.id], {'state': 'refuse', 'manager_id': manager})
 317             else:
 318                 self.write(cr, uid, [holiday.id], {'state': 'refuse', 'manager_id2': manager})
 319         self.holidays_refuse_notificate(cr, uid, ids, context=context)
 320         self.holidays_cancel(cr, uid, ids, context=context)
 321         return True
 322
 323     def holidays_cancel(self, cr, uid, ids, context=None):
 324         meeting_obj = self.pool.get('crm.meeting')
 325         for record in self.browse(cr, uid, ids):
 326             # Delete the meeting
 327             if record.meeting_id:
 328                 meeting_obj.unlink(cr, uid, [record.meeting_id.id])
 329
 330             # If a category that created several holidays, cancel all related
 331             wf_service = netsvc.LocalService("workflow")
 332             for request in record.linked_request_ids or []:
 333                 wf_service.trg_validate(uid, 'hr.holidays', request.id, 'refuse', cr)
 334
 335         self._remove_resource_leave(cr, uid, ids, context=context)
 336         return True
 337
 338     def check_holidays(self, cr, uid, ids, context=None):
 339         holi_status_obj = self.pool.get('hr.holidays.status')
 340         for record in self.browse(cr, uid, ids):
 341             if record.holiday_type == 'employee' and record.type == 'remove':
 342                 if record.employee_id and not record.holiday_status_id.limit:
 343                     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']
 344                     if leaves_rest < record.number_of_days_temp:
 345                         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))
 346         return True
 347
 348     # -----------------------------
 349     # OpenChatter and notifications
 350     # -----------------------------
 351
 352     def needaction_domain_get(self, cr, uid, ids, context=None):
 353         emp_obj = self.pool.get('hr.employee')
 354         empids = emp_obj.search(cr, uid, [('parent_id.user_id', '=', uid)], context=context)
 355         dom = ['&', ('state', '=', 'confirm'), ('employee_id', 'in', empids)]
 356         # if this user is a hr.manager, he should do second validations
 357         if self.pool.get('res.users').has_group(cr, uid, 'base.group_hr_manager'):
 358             dom = ['|'] + dom + [('state', '=', 'validate1')]
 359         return dom
 360
 361     def create_notificate(self, cr, uid, ids, context=None):
 362         for obj in self.browse(cr, uid, ids, context=context):
 363             self.message_post(cr, uid, ids,
 364                 _("Request <b>created</b>, waiting confirmation."), context=context)
 365         return True
 366
 367     def holidays_confirm_notificate(self, cr, uid, ids, context=None):
 368         for obj in self.browse(cr, uid, ids):
 369             self.message_post(cr, uid, [obj.id],
 370                 _("Request <b>submitted</b>, waiting for validation by the manager."), context=context)
 371
 372     def holidays_first_validate_notificate(self, cr, uid, ids, context=None):
 373         for obj in self.browse(cr, uid, ids, context=context):
 374             self.message_post(cr, uid, [obj.id],
 375                 _("Request <b>approved</b>, waiting second validation."), context=context)
 376
 377     def holidays_validate_notificate(self, cr, uid, ids, context=None):
 378         for obj in self.browse(cr, uid, ids):
 379             if obj.double_validation:
 380                 self.message_post(cr, uid, [obj.id],
 381                     _("Request <b>validated</b>."), context=context)
 382             else:
 383                 self.message_post(cr, uid, [obj.id],
 384                     _("The request has been <b>approved</b>."), context=context)
 385
 386     def holidays_refuse_notificate(self, cr, uid, ids, context=None):
 387         for obj in self.browse(cr, uid, ids):
 388             self.message_post(cr, uid, [obj.id],
 389                 _("Request <b>refused</b>"), context=context)
 390
 391
 392 class resource_calendar_leaves(osv.osv):
 393     _inherit = "resource.calendar.leaves"
 394     _description = "Leave Detail"
 395     _columns = {
 396         'holiday_id': fields.many2one("hr.holidays", "Leave Request"),
 397     }
 398
 399 resource_calendar_leaves()
 400
 401
 402 class hr_employee(osv.osv):
 403     _inherit="hr.employee"
 404
 405     def create(self, cr, uid, vals, context=None):
 406         # don't pass the value of remaining leave if it's 0 at the creation time, otherwise it will trigger the inverse
 407         # function _set_remaining_days and the system may not be configured for. Note that we don't have this problem on
 408         # the write because the clients only send the fields that have been modified.
 409         if 'remaining_leaves' in vals and not vals['remaining_leaves']:
 410             del(vals['remaining_leaves'])
 411         return super(hr_employee, self).create(cr, uid, vals, context=context)
 412
 413     def _set_remaining_days(self, cr, uid, empl_id, name, value, arg, context=None):
 414         employee = self.browse(cr, uid, empl_id, context=context)
 415         diff = value - employee.remaining_leaves
 416         type_obj = self.pool.get('hr.holidays.status')
 417         holiday_obj = self.pool.get('hr.holidays')
 418         # Find for holidays status
 419         status_ids = type_obj.search(cr, uid, [('limit', '=', False)], context=context)
 420         if len(status_ids) != 1 :
 421             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)))
 422         status_id = status_ids and status_ids[0] or False
 423         if not status_id:
 424             return False
 425         if diff > 0:
 426             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)
 427         elif diff < 0:
 428             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)
 429         else:
 430             return False
 431         wf_service = netsvc.LocalService("workflow")
 432         wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'confirm', cr)
 433         wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'validate', cr)
 434         wf_service.trg_validate(uid, 'hr.holidays', leave_id, 'second_validate', cr)
 435         return True
 436
 437     def _get_remaining_days(self, cr, uid, ids, name, args, context=None):
 438         cr.execute("""SELECT
 439                 sum(h.number_of_days) as days,
 440                 h.employee_id
 441             from
 442                 hr_holidays h
 443                 join hr_holidays_status s on (s.id=h.holiday_status_id)
 444             where
 445                 h.state='validate' and
 446                 s.limit=False and
 447                 h.employee_id in (%s)
 448             group by h.employee_id"""% (','.join(map(str,ids)),) )
 449         res = cr.dictfetchall()
 450         remaining = {}
 451         for r in res:
 452             remaining[r['employee_id']] = r['days']
 453         for employee_id in ids:
 454             if not remaining.get(employee_id):
 455                 remaining[employee_id] = 0.0
 456         return remaining
 457
 458     def _get_leave_status(self, cr, uid, ids, name, args, context=None):
 459         holidays_obj = self.pool.get('hr.holidays')
 460         holidays_id = holidays_obj.search(cr, uid,
 461            [('employee_id', 'in', ids), ('date_from','<=',time.strftime('%Y-%m-%d %H:%M:%S')),
 462            ('date_to','>=',time.strftime('%Y-%m-%d 23:59:59')),('type','=','remove'),('state','not in',('cancel','refuse'))],
 463            context=context)
 464         result = {}
 465         for id in ids:
 466             result[id] = {
 467                 'current_leave_state': False,
 468                 'current_leave_id': False,
 469                 'leave_date_from':False,
 470                 'leave_date_to':False,
 471             }
 472         for holiday in self.pool.get('hr.holidays').browse(cr, uid, holidays_id, context=context):
 473             result[holiday.employee_id.id]['leave_date_from'] = holiday.date_from
 474             result[holiday.employee_id.id]['leave_date_to'] = holiday.date_to
 475             result[holiday.employee_id.id]['current_leave_state'] = holiday.state
 476             result[holiday.employee_id.id]['current_leave_id'] = holiday.holiday_status_id.id
 477         return result
 478
 479     _columns = {
 480         '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.'),
 481         'current_leave_state': fields.function(_get_leave_status, multi="leave_status", string="Current Leave Status", type="selection",
 482             selection=[('draft', 'New'), ('confirm', 'Waiting Approval'), ('refuse', 'Refused'),
 483             ('validate1', 'Waiting Second Approval'), ('validate', 'Approved'), ('cancel', 'Cancelled')]),
 484         'current_leave_id': fields.function(_get_leave_status, multi="leave_status", string="Current Leave Type",type='many2one', relation='hr.holidays.status'),
 485         'leave_date_from': fields.function(_get_leave_status, multi='leave_status', type='date', string='From Date'),
 486         'leave_date_to': fields.function(_get_leave_status, multi='leave_status', type='date', string='To Date'),
 487     }
 488
 489 hr_employee()
 490
 491 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: