Source Code for Module ajango.site.sites.editable

  1  ########################################################################### 
  2  #                                                                         # 
  3  #  Copyright (C) 2016  Rafal Kobel <rafyco1@gmail.com>                    # 
  4  #                                                                         # 
  5  #  This program is free software: you can redistribute it and/or modify   # 
  6  #  it under the terms of the GNU General Public License as published by   # 
  7  #  the Free Software Foundation, either version 3 of the License, or      # 
  8  #  (at your option) any later version.                                    # 
  9  #                                                                         # 
 10  #  This program is distributed in the hope that it will be useful,        # 
 11  #  but WITHOUT ANY WARRANTY; without even the implied warranty of         # 
 12  #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the           # 
 13  #  GNU General Public License for more details.                           # 
 14  #                                                                         # 
 15  #  You should have received a copy of the GNU General Public License      # 
 16  #  along with this program.  If not, see <http://www.gnu.org/licenses/>.  # 
 17  #                                                                         # 
 18  ########################################################################### 
 19  """ 
 20  Modul strony z edycja danych. 
 21   
 22  Obiekt obsluguje strone pozwalajaca na edytowanie danych. 
 23   
 24  Obiekt Generujacy 
 25  ================= 
 26   
 27  L{ajango.generator.views.editable} 
 28  """ 
 29   
 30  from __future__                  import print_function 
 31  from django.utils.datastructures import MultiValueDictKeyError 
 32  from ajango.site.sites           import SiteBase 
 33  from ajango.database.inputs      import input_factory 
 34  from ajango.database.inputs      import InputManager 
 35  from ajango.database.query       import DataEdit 
 36  from ajango.database             import get_table_by_name 
 37   
 38 -class Site(SiteBase): 
 39      """ Klasa strony wprowadzania danych. """ 
 40 -    def __init__(self, ob): 
 41          self.inputs = InputManager() 
 42          self.table = "" 
 43          self.models = None 
 44          self.editable_ob = None  
 45          SiteBase.__init__(self, ob) 
 46          self.identity = self.get_id() 
 47 -    def init(self): 
 48          """ Metoda inicjalizujaca. """ 
 49          self.type = 'editable' 
 50 -    def add_input(self, param): 
 51          """ Dodanie pola wprowadzania danych. """ 
 52          self.inputs.add_input(input_factory(param)) 
 53 -    def set_table_name(self, table): 
 54          """ Ustawienie nazwy tabeli do pobrania. """ 
 55          self.table = table 
 56 -    def set_models(self, models): 
 57          """ Ustawienie modelu dla strony. """ 
 58          self.models = models 
 59 -    def _is_form_available(self): 
 60          """ Sprawdzenie czy dostepne sa dane dla obecnego widoku. """ 
 61          try: 
 62              return (self.request.method == 'POST' and 
 63                      self.request.POST['view_id'] == ("view_%d" % self.view_id)) 
 64          except KeyError: 
 65              return False 
 66 -    def get_id(self): 
 67          """ Zwraca id rekordu ktory wyswietla. """ 
 68          try: 
 69              identity = self.request.GET['id'] 
 70          except MultiValueDictKeyError: 
 71              try: 
 72                  identity = self.request.POST['identity'] 
 73              except MultiValueDictKeyError: 
 74                  identity = -1 
 75          return identity 
 76 -    def send_data(self, post): 
 77          """ Wprowadzenie informacji do bazy danych. """ 
 78          data = DataEdit(self.table, self.editable_ob) 
 79          data.set_models(self.models) 
 80          data.edit_with_post(post) 
 81          data.save() 
 82 -    def content(self): 
 83          """ Buduje dane dla strony. """ 
 84          table_ob = get_table_by_name(self.table, self.models) 
 85          try: 
 86              self.editable_ob = table_ob.objects.filter(id=self.identity)[0] 
 87          except IndexError: 
 88              self.editable_ob = None 
 89          data = [] 
 90          self.data['result'] = True 
 91          self.data['identity'] = self.identity 
 92          if self.editable_ob == None: 
 93              self.data['result'] = False 
 94              return 
 95          if self._is_form_available(): 
 96              if self.inputs.is_valid(self.request.POST): 
 97                  self.send_data(self.request.POST) 
 98                  self.data['result'] = False 
 99                  return 
100              self.inputs.set_data(self.request.POST) 
101          else: 
102              self.inputs.set_data_table(self.editable_ob) 
103          for elem in self.inputs.get_inputs(): 
104              data.append(elem.get_data()) 
105          self.data['tabledata'] = data 
106