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−#!/usr/bin/python2.5
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−#
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−# Copyright 2008 the Melange authors.
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−#
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−# Licensed under the Apache License, Version 2.0 (the "License");
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−# you may not use this file except in compliance with the License.
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−# You may obtain a copy of the License at
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−#
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−#   http://www.apache.org/licenses/LICENSE-2.0
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−#
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−# Unless required by applicable law or agreed to in writing, software
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−# distributed under the License is distributed on an "AS IS" BASIS,
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−# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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−# See the License for the specific language governing permissions and
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−# limitations under the License.
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−
+
−"""Various (Model) query functions.
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−"""
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−
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−__authors__ = [
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−  '"Sverre Rabbelier" <sverer@rabbelier.nl>',
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−  ]
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−
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−
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−import key_name
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−import model
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−import soc.models.document
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−import soc.models.sponsor
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−import soc.models.work
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−import soc.models.site_settings
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−
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−
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−class DocumentLogic(model.BaseLogic):
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−  """Logic methods for the Document model
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−  """
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−
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−  def __init__(self):
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−    """Defines the name, key_name and model for this entity.
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−    """
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−
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−    self._name = "document"
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−    self._model = soc.models.document.Document
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−    self._keyName = key_name.nameDocument
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−    self._skip_properties = []
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−
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−
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−class SettingsLogic(model.BaseLogic):
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−  """Logic methods for the Settings model
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−  """
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−
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−
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−  def __init__(self):
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−    """Defines the name, key_name and model for this entity.
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−    """
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−
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−    self._name = "settings"
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−    self._model = soc.models.site_settings.SiteSettings
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−    self._keyName = key_name.nameSiteSettings
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−    self._skip_properties = []
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−
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−
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−class SponsorLogic(model.BaseLogic):
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−  """Logic methods for the Sponsor model
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−  """
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−
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−  def __init__(self):
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−    """Defines the name, key_name and model for this entity.
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−    """
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−
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−    self._name = "sponsor"
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−    self._model = soc.models.sponsor.Sponsor
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−    self._keyName = key_name.nameSponsor
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−    self._skip_properties = []
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−
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−
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−class UserLogic(model.BaseLogic):
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−  """Logic methods for the User model
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−  """
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−
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−  def __init__(self):
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−    """Defines the name, key_name and model for this entity.
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−    """
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−
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−    self._name = "user"
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−    self._model = soc.models.user.User
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−    self._keyName = key_name.nameUser
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−    self._skip_properties = ['former_ids']
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−
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−  def _updateField(self, model, name, value):
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−    """Special case logic for id.
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−
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−    When the id is changed, the former_ids field should be appended
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−    with the old id.
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−    """
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−    if name == 'id' and model.id != value:
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−      model.former_ids.append(model.id)
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−
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−    return True
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−
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−class WorkLogic(model.BaseLogic):
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−  """Logic methods for the Work model
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−  """
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−
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−  def __init__(self):
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−    """Defines the name, key_name and model for this entity.
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−    """
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−
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−    self._name = "work"
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−    self._model = soc.models.work.Work
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−    self._keyName = key_name.nameWork
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−    self._skip_properties = []
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−    # TODO(tlarsen) write a nameWork method
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−
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−
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−document_logic = DocumentLogic()
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−settings_logic = SettingsLogic()
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−sponsor_logic = SponsorLogic()
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−user_logic = UserLogic()
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−work_logic = WorkLogic()