from django import forms                                                                                                                          
import re                                                                                                                                         
                                                                                                                                                  
phone_re = re.compile(r'^(\s*(\s*\(\s*\d+\s*\)\s*)?\s*[\d-]+\s*)\s*(,\s*(\s*\(\s*\d+\s*\)\s*)?\s*[\d-]+\s*)?\s*$')                                
                                                                                                                                                  
class PhoneField(forms.RegexField):                                                                                                               
                                                                                                                                                  
    default_error_messages = {                                                                                                                    
        'invalid': u'Неверно указан телефон, допустимо 333333, 33-33-33, (555)3333, (555)33-33-33'                                                
    }                                                                                                                                             
                                                                                                                                                  
    def __init__(self, max_length=None, min_length=None, *args, **kwargs):                                                                        
        super(PhoneField, self).__init__(phone_re, max_length, min_length, *args, **kwargs)