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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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−
+
−"""Document (Model) query functions.
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−"""
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−
+
−__authors__ = [
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−  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
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−  ]
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−
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−
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−from soc.cache import sidebar
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−from soc.cache import home
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−from soc.logic.models import work
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−from soc.logic.models import linkable as linkable_logic
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−
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−import soc.models.document
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−import soc.models.work
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−
+
−
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−class Logic(work.Logic):
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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, model=soc.models.document.Document,
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−               base_model=soc.models.work.Work, scope_logic=linkable_logic):
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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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−    super(Logic, self).__init__(model=model, base_model=base_model,
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−                                scope_logic=scope_logic)
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−
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−  def getKeyValuesFromEntity(self, entity):
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−    """See base.Logic.getKeyNameValues.
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−    """
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−
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−    return [entity.prefix, entity.scope_path, entity.link_id]
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−
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−  def getKeyValuesFromFields(self, fields):
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−    """See base.Logic.getKeyValuesFromFields.
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−    """
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−
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−    return [fields['prefix'], fields['scope_path'], fields['link_id']]
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−
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−  def getKeyFieldNames(self):
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−    """See base.Logic.getKeyFieldNames.
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−    """
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−
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−    return ['prefix', 'scope_path', 'link_id']
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−
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−  def _updateField(self, entity, name, value):
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−    """Special logic for role. If state changes to active we flush the sidebar.
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−    """
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−
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−    if (name == 'is_featured') and (entity.is_featured != value):
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−      sidebar.flush()
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−
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−    home_for = entity.home_for
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−
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−    if (name != 'home_for') and home_for:
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−      home.flush(home_for)
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−
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−    return True
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−
+
−
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−logic = Logic()