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−#!/usr/bin/python2.5
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−#
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−# Copyright 2009 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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−
+
−"""Views for Timeline.
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−"""
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−
+
−__authors__ = [
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−    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
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−    '"Pawel Solyga" <pawel.solyga@gmail.com>',
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−  ]
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−
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−
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−from google.appengine.ext import db
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−
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−from django import forms
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−
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−from soc.logic import dicts
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−from soc.logic.models import program as program_logic
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−from soc.views.helper import access
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−from soc.views.helper import dynaform
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−from soc.views.helper import params as params_helper
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−from soc.views.models import base
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−
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−import soc.logic.models.timeline
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−
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−
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−class View(base.View):
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−  """View methods for the Timeline model.
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−  """
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−
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−  def __init__(self, params=None):
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−    """Defines the fields and methods required for the base View class
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−    to provide the user with list, public, create, edit and delete views.
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−
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−    Params:
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−      params: a dict with params for this View
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−    """
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−
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−    rights = access.Checker(params)
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−    rights['edit'] = ['checkCanEditTimeline']
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−
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−    new_params = {}
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−    new_params['rights'] = rights
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−    new_params['logic'] = soc.logic.models.timeline.logic
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−    new_params['edit_template'] = 'soc/timeline/edit.html'
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−    new_params['name'] = "Timeline"
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−
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−    patterns = [(r'^%(url_name)s/(?P<access_type>edit)/%(key_fields)s$',
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−                  'soc.views.models.%(module_name)s.edit', 
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−                  "Edit %(name_short)s")]
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−
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−    new_params['django_patterns_defaults'] = patterns
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−
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−    new_params['edit_dynaproperties'] = []
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−
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−    params = dicts.merge(params, new_params)
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−
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−    super(View, self).__init__(params=params)
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−
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−    for name, logic_value in program_logic.logic.TIMELINE_LOGIC.iteritems():
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−      fields = {}
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−      
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−      # add class 'datetime-pick' for each DateTimeField
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−      # this is used with datetimepicker js widget
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−      for prop_key, prop_value in logic_value.getModel().properties().iteritems():
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−        if isinstance(prop_value, db.DateTimeProperty):
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−          fields[prop_key] = forms.DateTimeField(required=False,
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−            widget=forms.TextInput(attrs={'class':'datetime-pick'}))
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−      
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−      create_form = params_helper.getCreateForm(self._params, logic_value.getModel())
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−      edit_form = dynaform.extendDynaForm(
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−        dynaform = create_form,
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−        dynainclude = self._params['edit_dynainclude'],
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−        dynaexclude = self._params['edit_dynaexclude'],
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−        dynaproperties = fields,
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−        )
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−        
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−      self._params['edit_form_%s' % name] = edit_form
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−
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−  def edit(self, request, access_type,
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−           page_name=None, params=None, seed=None, **kwargs):
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−    """See base.View.edit.
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−    """
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−    params = dicts.merge(params, self._params)
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−    
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−    # TODO(pawel.solyga): If program doesn't exist for timeline display
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−    # customized error message without pointing to 'Create Timeline'
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−    
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−    program = program_logic.logic.getFromKeyName(kwargs['scope_path'])
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−    if program:
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−      params['edit_form'] = params["edit_form_%s" % program.workflow]
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−
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−    return super(View, self).edit(request, access_type, page_name=page_name,
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−                                  params=params, seed=seed, **kwargs)
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−  
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−  def _editPost(self, request, entity, fields):
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−    """See base.View._editPost().
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−    """
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−    
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−    # a timeline can only be edited, so set the scope path using entity
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−    fields['scope_path'] = entity.scope_path
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−
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−
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−view = View()
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−
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−admin = view.admin
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−create = view.create
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−delete = view.delete
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−edit = view.edit
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−list = view.list
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−public = view.public
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−export = view.export
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−