app/soc/views/models/role.py
author Lennard de Rijk <ljvderijk@gmail.com>
Sat, 31 Jan 2009 12:36:06 +0000
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Added a Create a New Program link to the Program Owners's menu. Patch by: Lennard de Rijk Reviewed by: to-be-reviewed
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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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"""Views for Role profiles.
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"""
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__authors__ = [
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    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
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    '"Lennard de Rijk" <ljvderijk@gmail.com>',
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  ]
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from django import http
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from django.utils.translation import ugettext
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from soc.logic import dicts
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from soc.logic.models import request as request_logic
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from soc.logic.models import user as user_logic
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from soc.logic.helper import notifications as notifications_helper
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from soc.logic.helper import request as request_helper
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from soc.views.helper import decorators
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from soc.views.helper import redirects
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from soc.views.helper import responses
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from soc.views.models import base
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from soc.views.models import request as request_view
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import soc.models.request
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import soc.views.helper.lists
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import soc.views.helper.responses
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import soc.views.helper.widgets
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class View(base.View):
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  """Views for all entities that inherit from Role.
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  All views that only Role entities have are defined in this subclass.
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  """
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  DEF_INVITE_INSTRUCTION_MSG_FMT = ugettext(
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      'Please use this form to invite someone to become a %(name)s.')
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  DEF_REQUEST_INSTRUCTION_MSG_FMT = ugettext(
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      'Please use this form to request to become a %(name)s')
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  DEF_INVITE_ERROR_MSG_FMT = ugettext(
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      'This user can not receive an invite to become a %(name)s. <br/>'
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      'Please make sure there is no outstanding invite or request and '
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      'be sure that this user is not a %(name)s.')
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  DEF_REQUEST_ERROR_MSG_FMT = ugettext(
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      'You can not request to become a %(name)s. <br/>'
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      'Please make sure there is no outstanding invite or request and '
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      'be sure that you are not a %(name)s already.')
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  def __init__(self, params=None):
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    """
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    Args:
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      params: This dictionary should be filled with the parameters
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    """
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    new_params = {}
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    patterns = params.get('extra_django_patterns')
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    if not patterns:
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      patterns = []
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    if params.get('allow_requests_and_invites'):
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      # add patterns concerning requests and invites
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      patterns += [(r'^%(url_name)s/(?P<access_type>invite)/%(scope)s$',
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          'soc.views.models.%(module_name)s.invite',
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          'Create invite for %(name)s'),
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          (r'^%(url_name)s/(?P<access_type>accept_invite)/%(scope)s/%(lnp)s$',
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          'soc.views.models.%(module_name)s.accept_invite',
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          'Accept invite for %(name)s'),
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          (r'^%(url_name)s/(?P<access_type>process_request)/%(scope)s/%(lnp)s$',
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          'soc.views.models.%(module_name)s.process_request',
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          'Process request for %(name)s'),
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          (r'^%(url_name)s/(?P<access_type>request)/%(scope)s$',
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          'soc.views.models.%(module_name)s.request',
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          'Create a Request to become %(name)s')]
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    elif params.get('allow_invites'):
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      # add patterns concerning only invites
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      patterns += [(r'^%(url_name)s/(?P<access_type>invite)/%(scope)s$',
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          'soc.views.models.%(module_name)s.invite',
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          'Create invite for %(name)s'),
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          (r'^%(url_name)s/(?P<access_type>accept_invite)/%(scope)s/%(lnp)s$',
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          'soc.views.models.%(module_name)s.accept_invite',
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          'Accept invite for %(name)s'),
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          (r'^%(url_name)s/(?P<access_type>process_request)/%(scope)s/%(lnp)s$',
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          'soc.views.models.%(module_name)s.process_request',
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          'Process request for %(name)s')]
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    # add manage pattern
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    patterns += [(r'^%(url_name)s/(?P<access_type>manage)/%(scope)s/%(lnp)s$',
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        'soc.views.models.%(module_name)s.manage',
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        'Manage a %(name)s'),]
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    new_params['extra_django_patterns'] = patterns
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    new_params['scope_redirect'] = redirects.getInviteRedirect
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    new_params['extra_dynaexclude'] = ['user', 'status', 'agreed_to_tos_on']
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    params = dicts.merge(params, new_params, sub_merge=True)
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    super(View, self).__init__(params=params)
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    # add manage template
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    params['manage_template'] = 'soc/%(module_name)s/manage.html' % params
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  @decorators.merge_params
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  @decorators.check_access
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  def invite(self, request, access_type,
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                   page_name=None, params=None, **kwargs):
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    """Creates the page on which an invite can be send out.
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    Args:
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      request: the standard Django HTTP request object
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      access_type : the name of the access type which should be checked
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      context: dictionary containing the context for this view
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      params: a dict with params for this View
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      kwargs: the Key Fields for the specified entity
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    """
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    # get the context for this webpage
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    context = responses.getUniversalContext(request)
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    context['page_name'] = page_name
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    context['instruction_message'] = (self.DEF_INVITE_INSTRUCTION_MSG_FMT %
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        params)
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    if request.method == 'POST':
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      return self.invitePost(request, context, params, **kwargs)
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    else:
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      # request.method == 'GET'
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      return self.inviteGet(request, context, params, **kwargs)
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  def inviteGet(self, request, context, params, **kwargs):
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    """Handles the GET request concerning the view that creates an invite
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    for attaining a certain Role.
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    Args:
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      request: the standard Django HTTP request object
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      context: dictionary containing the context for this view
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      params: a dict with params for this View
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      kwargs: the Key Fields for the specified entity
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    """
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    # set the role to the right name
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    fields = {'role': '%(module_name)s' % (params)}
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    # get the request view parameters and initialize the create form
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    request_params = request_view.view.getParams()
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    form = request_params['invite_form'](initial=fields)
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    # construct the appropriate response
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    return super(View, self)._constructResponse(request, entity=None,
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        context=context, form=form, params=request_params)
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  def invitePost(self, request, context, params, **kwargs):
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    """Handles the POST request concerning the view that creates an invite
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    for attaining a certain Role.
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    Args:
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      request: the standard Django HTTP request object
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      page_name: the page name displayed in templates as page and header title
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      params: a dict with params for this View
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      kwargs: the Key Fields for the specified entity
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    """
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    # get the request view parameters and populate the form using POST data
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    request_params = request_view.view.getParams()
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    form = request_params['invite_form'](request.POST)
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    if not form.is_valid():
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      # return the invalid form response
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      return self._constructResponse(request, entity=None, context=context,
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          form=form, params=params)
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    # collect the cleaned data from the valid form
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    key_name, form_fields = soc.views.helper.forms.collectCleanedFields(form)
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    # get the group entity for which this request is via the scope_path
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    group = self._logic.getGroupEntityFromScopePath(params['group_logic'],
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         kwargs['scope_path'])
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    # get the request scope path
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    request_scope_path = self._getRequestScopePathFromGroup(group)
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    # create the fields for the new request entity
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    request_fields = {'link_id': form_fields['link_id'].link_id,
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        'scope': group,
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        'scope_path': request_scope_path,
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        'role': params['module_name'],
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        'role_verbose': params['name'],
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        'status': 'group_accepted'}
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    if not self._isValidNewRequest(request_fields, params):
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      # not a valid invite
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      context['error_message'] = self.DEF_INVITE_ERROR_MSG_FMT % (
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          params)
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      return self.inviteGet(request, context, params, **kwargs)
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    # extract the key_name for the new request entity
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    key_fields = request_logic.logic.getKeyFieldsFromDict(request_fields)
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    key_name = request_logic.logic.getKeyNameForFields(key_fields)
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    # create the request entity
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    entity = request_logic.logic.updateOrCreateFromKeyName(request_fields, 
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        key_name)
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    # send out an invite notification
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    notifications_helper.sendInviteNotification(entity)
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    group_view = params.get('group_view')
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    if not group_view:
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      return http.HttpResponseRedirect('/')
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    else:
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      # redirect to the requests list
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      return http.HttpResponseRedirect(
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          redirects.getListRequestsRedirect(group, group_view.getParams()))
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  def _getRequestScopePathFromGroup(self, group_entity):
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    """Returns the scope_path that should be put in a request for a given group.
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    Args:
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      group_entity: The group entity for which the request scope_path should
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                    be returned.
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    """
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    if group_entity.scope_path:
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      request_scope_path = '%s/%s' % [
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          group_entity.scope_path, group_entity.link_id]
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    else:
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      request_scope_path = group_entity.link_id
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    return request_scope_path
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  @decorators.merge_params
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  @decorators.check_access
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  def acceptInvite(self, request, access_type,
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                   page_name=None, params=None, **kwargs):
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    """Creates the page process an invite into a Role.
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    Args:
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      request: the standard Django HTTP request object
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      access_type : the name of the access type which should be checked
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      page_name: the page name displayed in templates as page and header title
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      params: a dict with params for this View
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      kwargs: the Key Fields for the specified entity
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    """
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     # get the context for this webpage
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    context = responses.getUniversalContext(request)
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    context['page_name'] = page_name
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    if request.method == 'POST':
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      return self.acceptInvitePost(request, context, params, **kwargs)
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    else:
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      # request.method == 'GET'
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      return self.acceptInviteGet(request, context, params, **kwargs)
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  def acceptInviteGet(self, request, context, params, **kwargs):
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    """Handles the GET request concerning the creation of a Role via an
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    invite.
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    Args:
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      request: the standard Django HTTP request object
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      context: dictionary containing the context for this view
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      params: a dict with params for this View
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      kwargs: the Key Fields for the specified entity
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    """
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    # create the form using the scope_path and link_id from kwargs 
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    # as initial value
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    fields = {'link_id': kwargs['link_id'],
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              'scope_path': kwargs['scope_path']}
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    form = params['invited_create_form'](initial=fields)
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    # construct the appropriate response
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    return super(View, self)._constructResponse(request, entity=None,
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        context=context, form=form, params=params)
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  def acceptInvitePost(self, request, context, params, **kwargs):
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    """Handles the POST request concerning the creation of a Role via an
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    invite.
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    Args:
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      request: the standard Django HTTP request object
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      context: dictionary containing the context for this view
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      params: a dict with params for this View
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      kwargs: the Key Fields for the specified entity
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    """
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    # populate the form using the POST data
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    form = params['invited_create_form'](request.POST)
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    if not form.is_valid():
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      # return the invalid form response
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      return self._constructResponse(request, entity=None, context=context,
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          form=form, params=params)
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    # collect the cleaned data from the valid form
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    key_name, fields = soc.views.helper.forms.collectCleanedFields(form)
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    # call the post process method
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    self._acceptInvitePost(fields, request, context, params, **kwargs)
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    group_logic = params['group_logic']
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    group_entity = group_logic.getFromKeyName(fields['scope_path'])
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    fields['scope'] = group_entity
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    # make sure that this role becomes active once more in case this user
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    # has been reinvited
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    fields ['status'] = 'active'
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    # get the key_name for the new entity
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    key_fields =  self._logic.getKeyFieldsFromDict(fields)
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    key_name = self._logic.getKeyNameForFields(key_fields)
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    # create new Role entity
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diff changeset
   337
    entity = self._logic.updateOrCreateFromKeyName(fields, key_name)
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parents: 908
diff changeset
   338
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parents: 908
diff changeset
   339
    # mark the request as completed
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parents: 908
diff changeset
   340
    request_helper.completeRequestForRole(entity, params['module_name'])
5ea2bd9e3fa6 Refactored invite system from club_admin to role to make the system work with host as well.
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parents: 908
diff changeset
   341
5ea2bd9e3fa6 Refactored invite system from club_admin to role to make the system work with host as well.
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parents: 908
diff changeset
   342
    # redirect to the roles overview page
5ea2bd9e3fa6 Refactored invite system from club_admin to role to make the system work with host as well.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 908
diff changeset
   343
    return http.HttpResponseRedirect('/user/roles')
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parents: 908
diff changeset
   344
5ea2bd9e3fa6 Refactored invite system from club_admin to role to make the system work with host as well.
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parents: 908
diff changeset
   345
  def _acceptInvitePost(self, fields, request, context, params, **kwargs):
959
b6e8750c9407 Some style guide fixes, docstring fixes and removal of unused imports in different modules. Rename acceptInvite view variable to accept_invite in soc.views.models.host module to comply to our style guide.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents: 952
diff changeset
   346
    """Used to post-process data after the fields have been cleaned.
858
e79e7a22326f Add an export() view, and implement it as text/text for Document.
Todd Larsen <tlarsen@google.com>
parents: 837
diff changeset
   347
944
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diff changeset
   348
      Args:
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diff changeset
   349
      fields : the cleaned fields from the role form
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parents: 908
diff changeset
   350
      request: the standard Django HTTP request object
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parents: 908
diff changeset
   351
      context: dictionary containing the context for this view
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parents: 908
diff changeset
   352
      params: a dict with params for this View
5ea2bd9e3fa6 Refactored invite system from club_admin to role to make the system work with host as well.
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parents: 908
diff changeset
   353
      kwargs: the Key Fields for the specified entity
5ea2bd9e3fa6 Refactored invite system from club_admin to role to make the system work with host as well.
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parents: 908
diff changeset
   354
    """
5ea2bd9e3fa6 Refactored invite system from club_admin to role to make the system work with host as well.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 908
diff changeset
   355
    pass
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diff changeset
   356
606871fda11c Added request creation and processing to role.py.
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parents: 959
diff changeset
   357
606871fda11c Added request creation and processing to role.py.
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parents: 959
diff changeset
   358
  @decorators.merge_params
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   359
  @decorators.check_access
1067
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Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   360
  def manage(self, request, access_type,
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   361
                   page_name=None, params=None, **kwargs):
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parents: 990
diff changeset
   362
    """Handles the request concerning the view that let's 
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   363
       you manage a role's status.
1067
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   364
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   365
    Args:
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   366
      request: the standard Django HTTP request object
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   367
      page_name: the page name displayed in templates as page and header title
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parents: 990
diff changeset
   368
      params: a dict with params for this View
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   369
      kwargs: the Key Fields for the specified entity
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parents: 990
diff changeset
   370
    """
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   371
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   372
    # get the context for this webpage
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   373
    context = responses.getUniversalContext(request)
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   374
    context['page_name'] = page_name
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   375
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   376
    logic = params['logic']
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   377
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   378
    # get the entity for the given fields in kwargs
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   379
    fields = {'scope_path': kwargs['scope_path'],
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   380
        'link_id': kwargs['link_id']}
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   381
    role_entity = logic.getForFields(kwargs, unique=True)
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
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parents: 990
diff changeset
   382
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   383
    # get the redirect for the cancel button or when the resignation is done
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   384
    redirect = redirects.getListRolesRedirect(role_entity.scope, 
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   385
        params['group_view'].getParams())
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   386
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   387
    # check to see if resign is true
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   388
    get_dict = request.GET
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   389
    resign = get_dict.get('resign')
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   390
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   391
    if resign == 'true':
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   392
      # change the status of this role_entity to invalid
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   393
      fields = {'status': 'invalid'}
1067
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   394
      logic.updateEntityProperties(role_entity, fields)
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   395
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   396
      # redirect to the roles listing
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   397
      return http.HttpResponseRedirect(redirect)
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   398
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   399
    # set the appropriate context
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   400
    context['entity'] = role_entity
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   401
    context['url_name'] = params['url_name']
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   402
    context['cancel_redirect'] = redirect
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   403
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   404
    # get the manage template
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   405
    template = params['manage_template']
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   406
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   407
    # return a proper response
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   408
    return responses.respond(request, template, context=context)
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   409
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   410
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   411
  @decorators.merge_params
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   412
  @decorators.check_access
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   413
  def request(self, request, access_type,
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   414
                   page_name=None, params=None, **kwargs):
1067
ecf3df87b81c Added manage view for Club Admins, Club Members and Hosts.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 990
diff changeset
   415
    """Handles the request concerning the view that creates a request
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   416
    for attaining a certain Role.
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   417
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   418
    Args:
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   419
      request: the standard Django HTTP request object
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   420
      page_name: the page name displayed in templates as page and header title
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   421
      params: a dict with params for this View
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   422
      kwargs: the Key Fields for the specified entity
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   423
    """
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   424
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   425
    # get the context for this webpage
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   426
    context = responses.getUniversalContext(request)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   427
    context['page_name'] = page_name
1084
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   428
    context['instruction_message'] = (self.DEF_REQUEST_INSTRUCTION_MSG_FMT %
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   429
        params)
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   430
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   431
    if request.method == 'POST':
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   432
      return self.requestPost(request, context, params, **kwargs)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   433
    else:
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   434
      # request.method == 'GET'
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   435
      return self.requestGet(request, context, params, **kwargs)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   436
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   437
  def requestGet(self, request, context, params, **kwargs):
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   438
    """Handles the GET request concerning the creation of a request
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   439
    to attain a role.
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   440
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   441
    Args:
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   442
      request: the standard Django HTTP request object
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   443
      context: dictionary containing the context for this view
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   444
      params: a dict with params for this View
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   445
      kwargs: the Key Fields for the specified entity
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   446
    """
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   447
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   448
    # set right fields for the request form
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   449
    user_entity = user_logic.logic.getForCurrentAccount()
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   450
    fields = {'link_id' : user_entity.link_id,
964
63005fcf12df Coding style fix in views/models/role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 963
diff changeset
   451
              'role' : params['module_name'],
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   452
              'group_id' : kwargs['scope_path']}
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   453
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   454
    # get the request view parameters and initialize the create form
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   455
    request_params = request_view.view.getParams()
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   456
    form = request_params['request_form'](initial=fields)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   457
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   458
    # construct the appropriate response
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   459
    return super(View, self)._constructResponse(request, entity=None,
1084
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   460
        context=context, form=form, params=request_params)
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   461
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   462
  def requestPost(self, request, context, params, **kwargs):
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   463
    """Handles the POST request concerning the creation of a request
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   464
    to attain a role.
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   465
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   466
    Args:
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   467
      request: the standard Django HTTP request object
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   468
      context: dictionary containing the context for this view
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   469
      params: a dict with params for this View
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   470
      kwargs: the Key Fields for the specified entity
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   471
    """
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   472
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   473
    # get the request view parameters and populate the form using POST data
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   474
    request_params = request_view.view.getParams()
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   475
    form = request_params['invite_form'](request.POST)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   476
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   477
    if not form.is_valid():
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   478
      # return the invalid form response
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   479
      return self._constructResponse(request, entity=None, context=context,
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   480
          form=form, params=params)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   481
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   482
    # get the group entity for which this request is via the scope_path
978
e05b09b53486 Moved getGroupEntityFromScopePath to logic/models/role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 970
diff changeset
   483
    group = self._logic.getGroupEntityFromScopePath(params['group_logic'],
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   484
         kwargs['scope_path'])
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   485
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   486
    # get the request scope path
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   487
    request_scope_path = self._getRequestScopePathFromGroup(group)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   488
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   489
    # defensively set the fields we need for this request and set status to new
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   490
    user_entity = user_logic.logic.getForCurrentAccount()
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   491
    request_fields = {'link_id' : user_entity.link_id,
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   492
        'scope' : group,
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   493
        'scope_path' : request_scope_path,
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   494
        'role' : params['module_name'],
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   495
        'role_verbose' : params['name'],
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   496
        'status' : 'new'}
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   497
1084
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   498
    if self._isValidNewRequest(request_fields, params):
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   499
      # not a valid request
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   500
      context['error_message'] = self.DEF_REQUEST_ERROR_MSG_FMT % (
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   501
          params)
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   502
      return self.requestGet(request, context, params, **kwargs)
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   503
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   504
    # extract the key_name for the new request entity
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   505
    key_fields = request_logic.logic.getKeyFieldsFromDict(request_fields)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   506
    key_name = request_logic.logic.getKeyNameForFields(key_fields)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   507
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   508
    # create the request entity
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   509
    entity = request_logic.logic.updateOrCreateFromKeyName(request_fields, key_name)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   510
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   511
    # TODO(ljvderijk) send out a message to alert the users able to process this request
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   512
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   513
    # redirect to roles overview
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   514
    return http.HttpResponseRedirect('/user/roles')
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   515
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   516
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   517
  @decorators.merge_params
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   518
  @decorators.check_access
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   519
  def processRequest(self, request, access_type,
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   520
                   page_name=None, params=None, **kwargs):
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   521
    """Creates the page upon which a request can be processed.
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   522
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   523
    Args:
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   524
      request: the standard Django HTTP request object
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   525
      access_type : the name of the access type which should be checked
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   526
      page_name: the page name displayed in templates as page and header title
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   527
      params: a dict with params for this View
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   528
      kwargs: the Key Fields for the specified entity
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   529
    """
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   530
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   531
    # get the context for this webpage
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   532
    context = responses.getUniversalContext(request)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   533
    context['page_name'] = page_name
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   534
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   535
    # get the request entity using the information from kwargs
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   536
    fields = {'link_id': kwargs['link_id'],
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   537
        'scope_path': kwargs['scope_path'],
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   538
        'role': params['module_name']}
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   539
    request_entity = request_logic.logic.getForFields(fields, unique=True)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   540
    
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   541
    get_dict = request.GET
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   542
    
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   543
    if 'status' in get_dict.keys():
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   544
      if get_dict['status'] in ['group_accepted', 'rejected', 'ignored']:
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   545
        # update the request_entity and redirect away from this page
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   546
        request_status = get_dict['status']
986
e9611a2288ca Rename ModelProperties to EntityProperties
Sverre Rabbelier <srabbelier@gmail.com>
parents: 978
diff changeset
   547
        request_logic.logic.updateEntityProperties(request_entity, {
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   548
            'status': get_dict['status']})
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   549
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   550
        if request_status == 'group_accepted':
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   551
          notifications_helper.sendInviteNotification(request_entity)
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   552
990
fd1e6afb2d62 Added two needed redirects in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 986
diff changeset
   553
        group_view = params.get('group_view')
fd1e6afb2d62 Added two needed redirects in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 986
diff changeset
   554
        if not group_view:
fd1e6afb2d62 Added two needed redirects in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 986
diff changeset
   555
          return http.HttpResponseRedirect('/')
fd1e6afb2d62 Added two needed redirects in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 986
diff changeset
   556
        else:
fd1e6afb2d62 Added two needed redirects in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 986
diff changeset
   557
          # redirect to the requests list
fd1e6afb2d62 Added two needed redirects in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 986
diff changeset
   558
          return http.HttpResponseRedirect(
fd1e6afb2d62 Added two needed redirects in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 986
diff changeset
   559
              redirects.getListRequestsRedirect(request_entity.scope, 
fd1e6afb2d62 Added two needed redirects in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 986
diff changeset
   560
                  group_view.getParams()))
962
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   561
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   562
    # put the entity in the context
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   563
    context['entity'] = request_entity
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   564
    context['module_name'] = params['module_name']
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   565
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   566
    #display the request processing page using the appropriate template
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   567
    template = request_view.view.getParams()['request_processing_template']
606871fda11c Added request creation and processing to role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 959
diff changeset
   568
963
24c0a9da6360 Parameterized patterns in role.py.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 962
diff changeset
   569
    return responses.respond(request, template, context=context)
1084
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   570
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   571
  def _isValidNewRequest(self, request_fields, params):
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   572
    """Checks if this is a valid Request object to make.
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   573
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   574
    Args:
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   575
    request_fields: dict containing the fields for the new request entity.
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   576
    params: parameters for the current view
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   577
    """
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   578
    fields = request_fields.copy()
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   579
    fields['status'] = ['new', 'group_accepted', 'ignored']
1084
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   580
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   581
    request_entity = request_logic.logic.getForFields(fields, unique=True)
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   582
    
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   583
    if request_entity:
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   584
      # already outstanding request
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   585
      return False
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   586
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   587
    # check if the role already exists
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   588
    fields = {'scope' : request_fields['scope'],
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   589
        'link_id': request_fields['link_id'],
1085
0afbdd0905ef Renamed state to status where appropriate.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1084
diff changeset
   590
        'status': ['active','inactive'],
1084
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   591
        }
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   592
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   593
    role_entity = params['logic'].getForFields(fields, unique=True)
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   594
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   595
    if role_entity:
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   596
      # already has this role
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   597
      return False
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   598
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   599
    # no oustanding request or a valid role
9c4221f7b747 Requests can now not be created when you already have a similar request or already have the role the request is for.
Lennard de Rijk <ljvderijk@gmail.com>
parents: 1080
diff changeset
   600
    return True