Source Code for Module ajango.database.columns.default

 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  """ Modul domyslnej kolumny. """ 
20   
21  from ajango.database.columns import ColumnBase 
22   
23 -class Column(ColumnBase): 
24      """ Klasa domyslnej kolumny. """ 
25 -    def __init__(self, xmldoc, param=None): 
26          self.presentation = [] 
27          ColumnBase.__init__(self, xmldoc, param) 
28 -    def pre_init(self): 
29          """ Czynnosci do wykonania przed inicjalizacja. """ 
30          self.type = 'default' 
31          self.add_permited(["PRESENTATION"]) 
32 -    def read_from_dict(self, params): 
33          """ Inicjalizacja ze zmiennej slownikowej. """ 
34          ColumnBase.read_from_dict(self, params) 
35          try: 
36              self.presentation = self.object['presentation'] 
37          except KeyError: 
38              self.presentation = [] 
39 -    def check(self, name, xmldoc_elem): 
40          """ Oczytanie nodow wewnetrznych. """ 
41          if name == 'PRESENTATION': 
42              presentation_type = xmldoc_elem.getAttribute('type') 
43              self.presentation.append(presentation_type) 
44 -    def execute(self, view, view_name="view"): 
45          """ Wykonanie czynnosci kolumny. """ 
46          if len(self.presentation) > 0: 
47              view.add_import("presentation_factory", 
48                              "ajango.site.presentations") 
49              view.add_line("p = []") 
50              for elem in self.presentation: 
51                  view.add_line("p.append(presentation_factory(%r))" % elem) 
52              view.add_line("%s.add_column({'type' : 'default', " 
53                            "'label' : %r, " 
54                            "'tag' : %r, " 
55                            "'presentation' : p })" % 
56                            (view_name, self.label, self.tag)) 
57          else: 
58              view.add_line("%s.add_column({'type' : 'default', " 
59                            "'label' : %r, " 
60                            "'tag' : %r })" % 
61                            (view_name, self.label, self.tag)) 
62 -    def get_data(self, value=None): 
63          """ Pobranie danych dla szablonu. """ 
64          self.prepare_data() 
65          result = value['result'] 
66          data = dict(self.data) 
67          value = result.get_element(self.data['tag']) 
68          for pres in self.presentation: 
69              value = pres.get(value) 
70          data['value'] = value 
71          return data 
72