app/soc/views/models/organization.py
author Lennard de Rijk <ljvderijk@gmail.com>
Mon, 16 Mar 2009 21:17:04 +0000
changeset 1897 634617545037
parent 1875 69d60793092a
child 1920 0eba9cb1b331
permissions -rw-r--r--
Added a new template tag to serve up background color for StudentProposals Reviews. Patch by: Lennard de Rijk Reviewed by: to-be-reviewed

#!/usr/bin/python2.5
#
# Copyright 2008 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 Organizations.
"""

__authors__ = [
    '"Augie Fackler" <durin42@gmail.com>',
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
    '"Lennard de Rijk" <ljvderijk@gmail.com>',
  ]


import itertools

from django import forms
from django.utils.translation import ugettext

from soc.logic import cleaning
from soc.logic import dicts
from soc.logic import accounts
from soc.logic.models import mentor as mentor_logic
from soc.logic.models import organization as org_logic
from soc.logic.models import org_admin as org_admin_logic
from soc.logic.models import org_app as org_app_logic
from soc.logic.models import program as program_logic
from soc.logic.models import user as user_logic
from soc.views import helper
from soc.views import out_of_band
from soc.views.helper import access
from soc.views.helper import decorators
from soc.views.helper import dynaform
from soc.views.helper import lists
from soc.views.helper import redirects
from soc.views.helper import widgets
from soc.views.models import group
from soc.views.models import program as program_view

import soc.models.organization
import soc.logic.models.organization

class View(group.View):
  """View methods for the Organization 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:
      original_params: a dict with params for this View
    """

    rights = access.Checker(params)
    rights['any_access'] = ['allow']
    rights['show'] = ['allow']
    rights['create'] = ['checkIsDeveloper']
    rights['edit'] = [('checkHasActiveRoleForKeyFieldsAsScope',
                           org_admin_logic.logic,),
                      ('checkGroupIsActiveForLinkId', org_logic.logic)]
    rights['delete'] = ['checkIsDeveloper']
    rights['home'] = ['allow']
    rights['public_list'] = ['allow']
    rights['apply_mentor'] = ['checkIsUser']
    rights['list_requests'] = [('checkHasActiveRoleForKeyFieldsAsScope',
                                org_admin_logic.logic)]
    rights['list_roles'] = [('checkHasActiveRoleForKeyFieldsAsScope',
                             org_admin_logic.logic)]
    rights['applicant'] = [('checkIsApplicationAccepted',
                            org_app_logic.logic)]
    rights['list_proposals'] = [('checkHasAny', [
        [('checkHasActiveRoleForKeyFieldsAsScope', [org_admin_logic.logic]),
         ('checkHasActiveRoleForKeyFieldsAsScope', [mentor_logic.logic])]
        ])]

    new_params = {}
    new_params['logic'] = soc.logic.models.organization.logic
    new_params['rights'] = rights

    new_params['scope_view'] = program_view
    new_params['scope_redirect'] = redirects.getCreateRedirect

    new_params['name'] = "Organization"
    new_params['url_name'] = "org"
    new_params['document_prefix'] = "org"
    new_params['sidebar_grouping'] = 'Organizations'

    new_params['public_template'] = 'soc/organization/public.html'
    new_params['list_row'] = 'soc/organization/list/row.html'
    new_params['list_heading'] = 'soc/organization/list/heading.html'

    new_params['application_logic'] = org_app_logic
    new_params['group_applicant_url'] = True
    new_params['sans_link_id_public_list'] = True

    new_params['extra_dynaexclude'] = ['slots']

    patterns = []

    patterns += [
        (r'^%(url_name)s/(?P<access_type>apply_mentor)/%(scope)s$',
        'soc.views.models.%(module_name)s.apply_mentor',
        "List of all %(name_plural)s you can apply to"),
        (r'^%(url_name)s/(?P<access_type>list_proposals)/%(key_fields)s$',
        'soc.views.models.%(module_name)s.list_proposals',
        "List of all Student Proposals for this %(name)s"),
        ]

    new_params['extra_django_patterns'] = patterns

    new_params['create_dynafields'] = [
        {'name': 'link_id',
         'base': forms.fields.CharField,
         'label': 'Organization Link ID',
         },
        ]

    new_params['create_extra_dynaproperties'] = {
        'scope_path': forms.CharField(widget=forms.HiddenInput,
                                   required=True),
        'description': forms.fields.CharField(
            widget=helper.widgets.FullTinyMCE(
                attrs={'rows': 25, 'cols': 100})),
        'contrib_template': forms.fields.CharField(
            widget=helper.widgets.FullTinyMCE(
                attrs={'rows': 25, 'cols': 100})),
        'clean_description': cleaning.clean_html_content('description'),
        'clean_contrib_template': cleaning.clean_html_content('contrib_template'),
        'clean_ideas': cleaning.clean_url('ideas'),
        'clean': cleaning.validate_new_group('link_id', 'scope_path',
            soc.logic.models.organization, org_app_logic)
        }

    new_params['edit_extra_dynaproperties'] = {
        'clean': cleaning.clean_refs(new_params, ['home_link_id'])
        }

    params = dicts.merge(params, new_params)

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

    # create and store the special form for applicants
    updated_fields = {
        'link_id': forms.CharField(widget=widgets.ReadOnlyInput(),
            required=False),
        'clean_link_id': cleaning.clean_link_id('link_id')
        }

    applicant_create_form = dynaform.extendDynaForm(
        dynaform = self._params['create_form'],
        dynaproperties = updated_fields)

    params['applicant_create_form'] = applicant_create_form

  @decorators.merge_params
  @decorators.check_access
  def applyMentor(self, request, access_type,
                  page_name=None, params=None, **kwargs):
    """Shows a list of all organizations and you can choose one to
       apply to become a mentor.

    Args:
      request: the standard Django HTTP request object
      access_type : the name of the access type which should be checked
      page_name: the page name displayed in templates as page and header title
      params: a dict with params for this View
      kwargs: the Key Fields for the specified entity
    """

    list_params = params.copy()
    list_params['list_action'] = (redirects.getRequestRedirectForRole, 'mentor')
    list_params['list_description'] = ugettext('Choose an Organization which '
        'you want to become a Mentor for.')

    filter = {'scope_path': kwargs['scope_path'],
              'status' : 'active'}

    return self.list(request, access_type,
        page_name, params=list_params, filter=filter)

  @decorators.merge_params
  @decorators.check_access
  def listProposals(self, request, access_type,
                    page_name=None, params=None, **kwargs):
    """Lists all proposals for the organization given in kwargs.

    For params see base.View.public().
    """

    from soc.logic.models.ranker_root import logic as ranker_root_logic
    from soc.models import student_proposal
    from soc.views.models import student_proposal as student_proposal_view

    try:
      org_entity = self._logic.getFromKeyFieldsOr404(kwargs)
    except out_of_band.Error, error:
      return helper.responses.errorResponse(
          error, request, template=params['error_public'])

    list_params = student_proposal_view.view.getParams().copy()

    ranked_params = list_params.copy()# ranked proposals
    ranked_params['list_row'] = ('soc/%(module_name)s/list/'
        'detailed_row.html' % list_params)
    ranked_params['list_heading'] = ('soc/%(module_name)s/list/'
        'detailed_heading.html' % list_params)
    ranked_params['list_description'] = '%s already under review sent to %s' %(
        ranked_params['name_plural'], org_entity.name)
    ranked_params['list_action'] = (redirects.getReviewRedirect, ranked_params)

    # TODO(ljvderijk) once sorting with IN operator is fixed, 
    # make this list show more
    filter = {'org': org_entity,
              'status': 'pending'}

    # order by descending score
    order = ['-score']

    prop_list = lists.getListContent(
        request, ranked_params, filter, order=order, idx=0)

    proposals = prop_list['data']

    # get a list of scores
    scores = [[proposal.score] for proposal in proposals]

    # retrieve the ranker
    fields = {'link_id': student_proposal.DEF_RANKER_NAME,
                'scope': org_entity}

    ranker_root = ranker_root_logic.getForFields(fields, unique=True)
    ranker = ranker_root_logic.getRootFromEntity(ranker_root)

    # retrieve the ranks for these scores
    ranks = [rank+1 for rank in ranker.FindRanks(scores)]

    # link the proposals to the rank
    ranking = dict([i for i in itertools.izip(proposals, ranks)])

    # update the prop_list with the ranking information
    prop_list['info'] = ((lambda item, cache: {'rank': cache[item]}), ranking)

    new_params = list_params.copy() # new proposals
    new_params['list_description'] = 'List of new %s send to %s ' %(
        new_params['name_plural'], org_entity.name)
    new_params['list_action'] = (redirects.getReviewRedirect, new_params)

    filter = {'org': org_entity,
              'status': 'new'}

    new_list = lists.getListContent(
        request, new_params, filter, idx=1)

    # fill contents with all the needed lists
    contents = [prop_list, new_list]

    # call the _list method from base to display the list
    return self._list(request, list_params, contents, page_name)

  @decorators.merge_params
  @decorators.check_access
  def listPublic(self, request, access_type, page_name=None,
                 params=None, filter=None, **kwargs):
    """See base.View.list.
    """

    account = accounts.getCurrentAccount()
    user = user_logic.logic.getForAccount(account) if account else None

    try:
      rights = self._params['rights']
      rights.setCurrentUser(account, user)
      rights.checkIsHost()
      is_host = True
    except out_of_band.Error:
      is_host = False

    new_params = {}

    if is_host:
      new_params['list_action'] = (redirects.getAdminRedirect, params)
    else:
      new_params['list_action'] = (redirects.getPublicRedirect, params)
    # safe to merge them the wrong way around because of @merge_params
    params = dicts.merge(new_params, params)

    new_filter = {}

    new_filter['scope_path'] = kwargs['scope_path']
    new_filter['status'] = 'active'
    filter = dicts.merge(filter, new_filter)

    content = lists.getListContent(request, params, filter)
    contents = [content]

    return self._list(request, params, contents, page_name)

  def _getExtraMenuItems(self, role_description, params=None):
    """Used to create the specific Organization menu entries.

    For args see group.View._getExtraMenuItems().
    """
    submenus = []

    group_entity = role_description['group']
    roles = role_description['roles']

    if roles.get('org_admin') or roles.get('mentor'):
      # add a link to view all the student proposals
      submenu = (redirects.getListProposalsRedirect(group_entity, params),
          "View all Student Proposals", 'any_access')
      submenus.append(submenu)


    if roles.get('org_admin'):
      # add a link to the management page
      submenu = (redirects.getListRolesRedirect(group_entity, params),
          "Manage Admins and Mentors", 'any_access')
      submenus.append(submenu)

      # add a link to invite an org admin
      submenu = (redirects.getInviteRedirectForRole(group_entity, 'org_admin'),
          "Invite an Admin", 'any_access')
      submenus.append(submenu)

      # add a link to invite a member
      submenu = (redirects.getInviteRedirectForRole(group_entity, 'mentor'),
          "Invite a Mentor", 'any_access')
      submenus.append(submenu)

      # add a link to the request page
      submenu = (redirects.getListRequestsRedirect(group_entity, params),
          "List Requests and Invites", 'any_access')
      submenus.append(submenu)

      # add a link to the edit page
      submenu = (redirects.getEditRedirect(group_entity, params),
          "Edit Organization Profile", 'any_access')
      submenus.append(submenu)

    if roles.get('org_admin') or roles.get('mentor'):
      submenu = (redirects.getCreateDocumentRedirect(group_entity, 'org'),
          "Create a New Document", 'any_access')
      submenus.append(submenu)

      submenu = (redirects.getListDocumentsRedirect(group_entity, 'org'),
          "List Documents", 'any_access')
      submenus.append(submenu)


    if roles.get('org_admin'):
      # add a link to the resign page
      submenu = (redirects.getManageRedirect(roles['org_admin'],
          {'url_name': 'org_admin'}),
          "Resign as Admin", 'any_access')
      submenus.append(submenu)

      # add a link to the edit page
      submenu = (redirects.getEditRedirect(roles['org_admin'],
          {'url_name': 'org_admin'}),
          "Edit My Admin Profile", 'any_access')
      submenus.append(submenu)


    if roles.get('mentor'):
      # add a link to the resign page
      submenu = (redirects.getManageRedirect(roles['mentor'],
          {'url_name' : 'mentor'}),
          "Resign as Mentor", 'any_access')
      submenus.append(submenu)

      # add a link to the edit page
      submenu = (redirects.getEditRedirect(roles['mentor'],
          {'url_name': 'mentor'}),
          "Edit My Mentor Profile", 'any_access')
      submenus.append(submenu)

    return submenus


view = View()

admin = decorators.view(view.admin)
applicant = decorators.view(view.applicant)
apply_mentor = decorators.view(view.applyMentor)
create = decorators.view(view.create)
delete = decorators.view(view.delete)
edit = decorators.view(view.edit)
home = decorators.view(view.home)
list = decorators.view(view.list)
list_proposals = decorators.view(view.listProposals)
list_public = decorators.view(view.listPublic)
list_requests = decorators.view(view.listRequests)
list_roles = decorators.view(view.listRoles)
public = decorators.view(view.public)
export = decorators.view(view.export)
pick = decorators.view(view.pick)