odoo/addons/hr_payroll/wizard/hr_payroll_payslips_by_category.py

# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from osv import fields, osv
from tools.translate import _

class hr_payslip_category(osv.osv_memory):

    _name ='hr.payslip.category'
    _description = 'Generate payslips for all employees within given category'
    _columns = {
        'category_id': fields.many2one('hr.employee.category', 'Employee Category', required=True),
    }

    def compute_sheet(self, cr, uid, ids, context=None):
        emp_pool = self.pool.get('hr.employee')
        slip_pool = self.pool.get('hr.payslip')
        slip_ids = []
        if context is None:
            context = {}
        data = self.read(cr, uid, ids, context=context)[0]
        cr.execute('SELECT DISTINCT emp_id FROM employee_category_rel WHERE category_id = %s', (data['category_id'][0], ))
        emp_ids = [x[0] for x in cr.fetchall()]
        if not emp_ids:
            raise osv.except_osv(_("Warning !"), _("No employee(s) found for '%s' category!") % (data['category_id'][1]))
        for emp in emp_pool.browse(cr, uid, emp_ids, context=context):
            res = {
                'employee_id': emp.id,
                'payslip_group_id': context.get('active_id', False),
            }
            slip_ids.append(slip_pool.create(cr, uid, res, context=context))
        slip_pool.compute_sheet(cr, uid, slip_ids, context=context)
        return {'type': 'ir.actions.act_window_close'}

hr_payslip_category()

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