#!/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.

"""

__authors__ = [

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

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

    '"Pawel Solyga" <pawel.solyga@gmail.com>',

  ]

from google.appengine.api import users

from django import forms

from django.utils.translation import ugettext_lazy

from soc.logic import dicts

from soc.logic import validate

from soc.views import helper

from soc.views.helper import widgets

from soc.views.models import base

import soc.models.document

import soc.logic.models.document

import soc.logic.dicts

import soc.views.helper

import soc.views.helper.widgets

class CreateForm(helper.forms.BaseForm):

  """Django form displayed when Developer creates a Document.

  """

  content = forms.fields.CharField(widget=helper.widgets.TinyMCE(

      attrs={'rows':10, 'cols':40}))

  class Meta:

    model = soc.models.document.Document

    #: list of model fields which will *not* be gathered by the form

    exclude = ['inheritance_line', 'author', 'created', 'modified']

  def clean_partial_path(self):

    partial_path = self.cleaned_data.get('partial_path')

    # TODO(tlarsen): combine path and link_name and check for uniqueness

    if not validate.isPartialPathFormatValid(partial_path):

      raise forms.ValidationError("This partial path is in wrong format.")

    return partial_path

  def clean_link_name(self):

    link_name = self.cleaned_data.get('link_name')

    # TODO(tlarsen): combine path and link_name and check for uniqueness

    if not validate.isLinkNameFormatValid(link_name):

      raise forms.ValidationError("This link name is in wrong format.")

    return link_name

class EditForm(CreateForm):

  """Django form displayed a Document is edited.

  """

  doc_key_name = forms.fields.CharField(widget=forms.HiddenInput)

  created_by = forms.fields.CharField(widget=helper.widgets.ReadOnlyInput(),

                                      required=False)

class View(base.View):

  """View methods for the Docs model

  """

  def __init__(self, original_params=None, original_rights=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

      original_rights: a dict with right definitions for this View

    """

    self._logic = soc.logic.models.document.logic

    params = {}

    rights = {}

    params['name'] = "Document"

    params['name_short'] = "Docs"

    params['name_plural'] = "Documents"

    params['edit_form'] = EditForm

    params['create_form'] = CreateForm

    # TODO(tlarsen) Add support for Django style template lookup

    params['edit_template'] = 'soc/models/edit.html'

    params['public_template'] = 'soc/docs/public.html'

    params['list_template'] = 'soc/models/list.html'

    params['lists_template'] = {

      'list_main': 'soc/list/list_main.html',

      'list_pagination': 'soc/list/list_pagination.html',

      'list_row': 'soc/docs/list/docs_row.html',

      'list_heading': 'soc/docs/list/docs_heading.html',

    }

    params['delete_redirect'] = '/docs/list'

    params['create_redirect'] = 'soc/models/edit.html'

    params['save_message'] = [ugettext_lazy('Profile saved.')]

    params['edit_params'] = {

        self.DEF_SUBMIT_MSG_PARAM_NAME: self.DEF_SUBMIT_MSG_PROFILE_SAVED,

        }

    rights['list'] = [helper.access.checkIsDeveloper]

    rights['delete'] = [helper.access.checkIsDeveloper]

    params = dicts.merge(original_params, params)

    rights = dicts.merge(original_rights, rights)

    base.View.__init__(self, rights=rights, params=params)

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

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

    """

    id = users.get_current_user()

    user = soc.logic.models.user.logic.getForFields({'id': id}, unique=True)

    fields['author'] = user

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

    """See base.View._editGet().

    """

    form.fields['created_by'].initial = entity.author.link_name

    form.fields['doc_key_name'].initial = entity.key().name(),

view = View()

create = view.create

edit = view.edit

delete = view.delete

list = view.list

public = view.public