#!/usr/bin/python2.5

#

# Copyright 2009 the Melange authors.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#   http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""Views for Organization Mentors.

"""

__authors__ = [

    '"Lennard de Rijk" <ljvderijk@gmail.com>'

    '"Sverre Rabbelier" <sverre@rabbelier.nl>',

  ]

from django import forms

from django.utils.translation import ugettext

from soc.logic import dicts

from soc.logic.models import organization as org_logic

from soc.views.helper import access

from soc.views.helper import dynaform

from soc.views.helper import widgets

from soc.views.models import organization as org_view

from soc.views.models import role

import soc.logic.models.mentor

import soc.logic.models.org_admin

class View(role.View):

  """View methods for the Organization Mentors model.

  """

  def __init__(self, params=None):

    """Defines the fields and methods required for the base View class

    to provide the user with list, public, create, edit and delete views.

    Params:

      params: a dict with params for this View

    """

    rights = access.Checker(params)

    rights['create'] = ['checkIsDeveloper']

    rights['edit'] = [('checkHasActiveRoleForScope', soc.logic.models.mentor.logic)]

    rights['delete'] = ['checkIsDeveloper']

    # TODO accessCheck checkIsAdministratorForOrg

    rights['invite'] = ['checkIsDeveloper']

    rights['accept_invite'] = [('checkCanCreateFromRequest', 'mentor')]

    # TODO accessCheck checkIsAdministratorForOrg

    rights['process_request'] = ['checkIsDeveloper',

        ('checkCanProcessRequest', 'mentor')]

    rights['manage'] = [

        ('checkIsAllowedToManageRole', [soc.logic.models.mentor.logic,

             soc.logic.models.org_admin.logic])]

    new_params = {}

    new_params['logic'] = soc.logic.models.mentor.logic

    new_params['group_logic'] = org_logic.logic

    new_params['group_view'] = org_view.view

    new_params['rights'] = rights

    new_params['scope_view'] = org_view

    new_params['name'] = "Mentor"

    new_params['module_name'] = "mentor"

    new_params['sidebar_grouping'] = 'Organizations'

    new_params['extra_dynaexclude'] = ['agreed_to_tos']

    new_params['create_extra_dynafields'] = {

        'scope_path': forms.fields.CharField(widget=forms.HiddenInput,

                                             required=True),

        'mentor_agreement': forms.fields.CharField(required=False,

            widget=widgets.AgreementField),

        'agreed_to_mentor_agreement': forms.fields.BooleanField(

            initial=False, required=True,

            label=ugettext('I agree to the Mentor Agreement')),

        }

    new_params['allow_requests_and_invites'] = True

    params = dicts.merge(params, new_params)

    super(View, self).__init__(params=params)

    # register the role with the group_view

    params['group_view'].registerRole(params['module_name'], self)

    # create and store the special form for invited users

    updated_fields = {

        'link_id': forms.CharField(widget=widgets.ReadOnlyInput(),

            required=False),

        'mentor_agreement': forms.fields.Field(required=False,

            widget=widgets.AgreementField),

        }

    invited_create_form = dynaform.extendDynaForm(

        dynaform = self._params['create_form'],

        dynafields = updated_fields)

    params['invited_create_form'] = invited_create_form

  def _editPost(self, request, entity, fields):

    """See base.View._editPost().

    """

    if not entity:

      fields['user'] = fields['link_id']

      fields['link_id'] = fields['user'].link_id

    fields['agreed_to_tos'] = fields['agreed_to_mentor_agreement']

    super(View, self)._editPost(request, entity, fields)

  def _acceptInvitePost(self, fields, request, context, params, **kwargs):

    """Fills in the fields that were missing in the invited_created_form.

    For params see base.View._acceptInvitePost()

    """

    # fill in the appropriate fields that were missing in the form

    fields['user'] = fields['link_id']

    fields['link_id'] = fields['user'].link_id

    fields['agreed_to_tos'] = fields['agreed_to_mentor_agreement']

  def _editGet(self, request, entity, form):

    """Sets the content of the agreed_to_tos_on field and replaces.

    Also replaces the agreed_to_tos field with a hidden field when the ToS has been signed.

    For params see base.View._editGet().

    """

    if entity.agreed_to_tos:

      form.fields['agreed_to_mentor_agreement'] = forms.fields.BooleanField(

          widget=forms.HiddenInput, initial=entity.agreed_to_tos,

          required=True)

    super(View, self)._editGet(request, entity, form)

  def _editContext(self, request, context):

    """See base.View._editContext.

    """

    entity = context['entity']

    form = context['form']

    if 'scope_path' in form.initial:

      scope_path = form.initial['scope_path']

    elif 'scope_path' in request.POST:

      # TODO: do this nicely

      scope_path = request.POST['scope_path']

    else:

      # TODO: is this always sufficient?

      form.fields['mentor_agreement'] = None

      return

    entity = org_logic.logic.getFromKeyName(scope_path)

    if not (entity and entity.scope and entity.scope.mentor_agreement):

      return

    content = entity.scope.mentor_agreement.content

    form.fields['mentor_agreement'].widget.text = content

view = View()

accept_invite = view.acceptInvite

create = view.create

delete = view.delete

edit = view.edit

invite = view.invite

list = view.list

manage = view.manage

process_request = view.processRequest

request = view.request

public = view.public

export = view.export