source: main/waeup.ikoba/trunk/src/waeup/ikoba/documents/browser.py @ 12206

## $Id: browser.py 12206 2014-12-13 07:28:59Z henrik $
##
## Copyright (C) 2014 Uli Fouquet & Henrik Bettermann
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##
"""UI components for documents offered for download by the company.
"""

import sys
import grok
import pytz
from urllib import urlencode
from datetime import datetime
from zope.event import notify
from zope.i18n import translate
from zope.catalog.interfaces import ICatalog
from zope.component import queryUtility, getUtility, createObject
from zope.schema.interfaces import ConstraintNotSatisfied, RequiredMissing
from zope.formlib.textwidgets import BytesDisplayWidget
from zope.security import checkPermission
from waeup.ikoba.interfaces import MessageFactory as _
from waeup.ikoba.interfaces import (
    IContactForm, IObjectHistory, IIkobaObject, IIkobaUtils)
from waeup.ikoba.browser.layout import (
    IkobaPage, IkobaEditFormPage, IkobaAddFormPage, IkobaDisplayFormPage,
    IkobaForm, NullValidator, jsaction, action, UtilityView)
from waeup.ikoba.widgets.datewidget import (
    FriendlyDateWidget, FriendlyDateDisplayWidget,
    FriendlyDatetimeDisplayWidget)
from waeup.ikoba.browser.breadcrumbs import Breadcrumb
from waeup.ikoba.browser.pages import (
    delSubobjects, add_local_role, del_local_roles, msave,
    LocalRoleAssignmentUtilityView)

from waeup.ikoba.documents.interfaces import (
    IDocumentsContainer, IDocument)

grok.context(IIkobaObject) # Make IKofaObject the default context
grok.templatedir('browser_templates')


class DocumentsBreadcrumb(Breadcrumb):
    """A breadcrumb for the customers container.
    """
    grok.context(IDocumentsContainer)
    title = _('Documents')


class DocumentBreadcrumb(Breadcrumb):
    """A breadcrumb for the customer container.
    """
    grok.context(IDocument)

    def title(self):
        return self.context.title


class DocumentsContainerPage(IkobaDisplayFormPage):
    """The standard view for document containers.
    """
    grok.context(IDocumentsContainer)
    grok.name('index')
    grok.require('waeup.viewDocuments')
    grok.template('containerpage')
    pnav = 2
    label = _('Documents')


class DocumentsContainerManageFormPage(IkobaEditFormPage,
                                      LocalRoleAssignmentUtilityView):
    """The manage page for customer containers.
    """
    grok.context(IDocumentsContainer)
    grok.name('manage')
    grok.require('waeup.manageDocuments')
    grok.template('containermanagepage')
    pnav = 2
    label = _('Manage document section')

    taboneactions = [_('Save'),_('Cancel')]
    tabtwoactions = [_('Add document'), _('Remove selected'),_('Cancel')]

    @jsaction(_('Remove selected'))
    def delDocuments(self, **data):
        delSubobjects(self, redirect='manage', tab='2')
        return

    @action(_('Save'), style='primary')
    def save(self, **data):
        return msave(self, **data)

    @action(_('Cancel'), validator=NullValidator)
    def cancel(self, **data):
        self.redirect(self.url(self.context))
        return

    @action(_('Add document'), validator=NullValidator)
    def addSubunit(self, **data):
        self.redirect(self.url(self.context, 'adddocument'))
        return


class DocumentAddFormPage(IkobaAddFormPage):
    """Add-form to add a customer.
    """
    grok.context(IDocumentsContainer)
    grok.require('waeup.manageDocuments')
    grok.name('adddocument')
    form_fields = grok.AutoFields(IDocument).omit('document_id')
    label = _('Add document')
    pnav = 2

    @action(_('Create document'), style='primary')
    def addDocument(self, **data):
        document = createObject(u'waeup.Document')
        self.applyData(document, **data)
        try:
            self.context.addDocument(document)
        except KeyError:
            self.flash(_('The Id chosen already exists.'),
                       type='danger')
            return
        self.flash(
            _("Document ${a} added.", mapping = {'a':document.document_id}))
        ob_class = self.__implemented__.__name__.replace('waeup.ikoba.','')
        self.context.__parent__.logger.info(
            '%s - added: %s' % (ob_class, document.document_id))
        self.redirect(self.url(self.context, u'manage')+'#tab2')
        return


class DocumentDisplayFormPage(IkobaDisplayFormPage):
    """ Page to display document data
    """
    grok.context(IDocument)
    grok.name('index')
    grok.require('waeup.viewDocuments')
    #grok.template('basepage')
    form_fields = grok.AutoFields(IDocument)
    pnav = 2

    @property
    def label(self):
        return self.context.title


class DocumentManageFormPage(IkobaEditFormPage,
                            LocalRoleAssignmentUtilityView):
    """ View to manage document data
    """
    grok.context(IDocument)
    grok.name('manage')
    grok.require('waeup.manageDocuments')
    form_fields = grok.AutoFields(IDocument).omit('document_id')
    grok.template('documentmanagepage')
    pnav = 2

    taboneactions = [_('Save'),_('Cancel')]
    tabtwoactions1 = [_('Remove selected local roles')]
    tabtwoactions2 = [_('Add local role')]

    def label(self):
        return _('Manage document ') + self.context.document_id

    @action(_('Save'), style='primary')
    def save(self, **data):
        return msave(self, **data)

    @action(_('Cancel'), validator=NullValidator)
    def cancel(self, **data):
        self.redirect(self.url(self.context))
        return

    @action(_('Add local role'), validator=NullValidator)
    def addLocalRole(self, **data):
        return add_local_role(self,2,**data)

    @action(_('Remove selected local roles'))
    def delLocalRoles(self, **data):
        return del_local_roles(self,2,**data)