app/soc/views/models/document.py
author Sverre Rabbelier <srabbelier@gmail.com>
Sat, 11 Apr 2009 22:58:57 +0000
changeset 2161 3b5e0e0880cd
parent 2160 3f9dd37d98a8
child 2382 3a6302dd346b
permissions -rw-r--r--
Remove getKeySuffix and it's usage We can use .key().id_or_name() everywhere now. Patch by: Sverre Rabbelier

#!/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 Documents.
"""

__authors__ = [
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
    '"Lennard de Rijk" <ljvderijk@gmail.com>',
    '"Pawel Solyga" <pawel.solyga@gmail.com>',
  ]


from django import forms

from soc.logic import cleaning
from soc.logic import dicts
from soc.logic.models.document import logic as document_logic
from soc.logic.models.user import logic as user_logic
from soc.views.helper import access
from soc.views.helper import decorators
from soc.views.helper import redirects
from soc.views.helper import widgets
from soc.views.models import base


class View(base.View):
  """View methods for the Document 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['any_access'] = ['allow']
    rights['show'] = ['checkIsDocumentReadable']
    rights['create'] = ['checkIsUser']
    rights['edit'] = ['checkIsDocumentWritable']
    rights['delete'] = ['checkIsDocumentWritable']
    rights['list'] = ['checkDocumentList']
    rights['pick'] = ['checkDocumentPick']

    new_params = {}
    new_params['logic'] = document_logic
    new_params['rights'] = rights

    new_params['name'] = "Document"
    new_params['pickable'] = True

    new_params['export_content_type'] = 'text/text'
    new_params['export_extension'] = '.html'
    new_params['export_function'] = lambda x: (x.content, x.link_id)
    new_params['delete_redirect'] = '/'
    new_params['list_key_order'] = [
        'link_id', 'scope_path', 'name', 'short_name', 'title',
        'content', 'prefix','read_access','write_access']

    new_params['no_create_raw'] = True
    new_params['no_create_with_scope'] = True
    new_params['no_create_with_key_fields'] = True
    new_params['no_list_raw'] = True
    new_params['sans_link_id_create'] = True
    new_params['sans_link_id_list'] = True

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

    new_params['create_extra_dynaproperties'] = {
        'content': forms.fields.CharField(
            widget=widgets.FullTinyMCE(attrs={'rows': 25, 'cols': 100})),
        'scope_path': forms.fields.CharField(widget=forms.HiddenInput,
                                             required=True),
        'prefix': forms.fields.CharField(widget=widgets.ReadOnlyInput(),
                                        required=True),
        'clean_content': cleaning.clean_html_content('content'),
        'clean_link_id': cleaning.clean_link_id('link_id'),
        'clean_scope_path': cleaning.clean_scope_path('scope_path'),
        'clean': cleaning.validate_document_acl(self, True),
        }
    new_params['extra_dynaexclude'] = ['author', 'created', 'home_for',
                                       'modified_by', 'modified']

    new_params['edit_extra_dynaproperties'] = {
        'doc_key_name': forms.fields.CharField(widget=forms.HiddenInput),
        'created_by': forms.fields.CharField(
            widget=widgets.ReadOnlyInput(), required=False),
        'last_modified_by': forms.fields.CharField(
            widget=widgets.ReadOnlyInput(), required=False),
        'clean': cleaning.validate_document_acl(self),
        }

    params = dicts.merge(params, new_params)

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

  def list(self, request, access_type,
           page_name=None, params=None, filter=None, order=None, **kwargs):
    """See base.View.list.
    """

    return super(View, self).list(request, access_type, page_name=page_name,
                                  params=params, filter=kwargs)

  def _editPost(self, request, entity, fields):
    """See base.View._editPost().
    """

    user = user_logic.getForCurrentAccount()

    if not entity:
      fields['author'] = user
    else:
      fields['author'] = entity.author

    fields['modified_by'] = user

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

  def _editGet(self, request, entity, form):
    """See base.View._editGet().
    """

    form.fields['created_by'].initial = entity.author.name
    form.fields['last_modified_by'].initial = entity.modified_by.name
    form.fields['doc_key_name'].initial = entity.key().id_or_name()

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

  def getMenusForScope(self, entity, params):
    """Returns the featured menu items for one specifc entity.

    A link to the home page of the specified entity is also included.

    Args:
      entity: the entity for which the entry should be constructed
      params: a dict with params for this View.
    """

    filter = {
        'prefix' : params['url_name'],
        'scope_path': entity.key().id_or_name(),
        'is_featured': True,
        }

    entities = self._logic.getForFields(filter)

    submenus = []

    # add a link to the home page
    submenu = (redirects.getHomeRedirect(entity, params), "Home", 'show')
    submenus.append(submenu)

    # add a link to all featured documents
    for entity in entities:
      #TODO only if a document is readable it might be added
      submenu = (redirects.getPublicRedirect(entity, self._params),
                 entity.short_name, 'show')
      submenus.append(submenu)

    return submenus


view = View()

admin = decorators.view(view.admin)
create = decorators.view(view.create)
edit = decorators.view(view.edit)
delete = decorators.view(view.delete)
list = decorators.view(view.list)
public = decorators.view(view.public)
export = decorators.view(view.export)
pick = decorators.view(view.pick)