source: main/waeup.ikoba/trunk/src/waeup/ikoba/payments/browser.py @ 12765

## $Id: browser.py 12760 2015-03-14 05:46:24Z henrik $
##
## Copyright (C) 2015 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 payments.
"""
import grok
from waeup.ikoba.browser.breadcrumbs import Breadcrumb
from waeup.ikoba.interfaces import IIkobaObject
from waeup.ikoba.interfaces import MessageFactory as _
from waeup.ikoba.browser.viewlets import PrimaryNavTab, ManageActionButton
from waeup.ikoba.browser.layout import (
    IkobaPage, IkobaEditFormPage, IkobaDisplayFormPage,
    NullValidator, jsaction, action, UtilityView)
from waeup.ikoba.utils.helpers import get_current_principal

from waeup.ikoba.payments.interfaces import (
    IPaymentsContainer, IPayment, payment_states
    )
from waeup.ikoba.payments.payment import (
    find_payable_from_payable_id,
    get_payment_providers
    )
from waeup.ikoba.payments.catalog import search


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


class PaymentsTab(PrimaryNavTab):
    """Payments tab in primary navigation.
    """

    grok.context(IIkobaObject)
    grok.order(3)
    grok.require('waeup.viewPayments')
    grok.name('paymentstab')

    pnav = 5
    tab_title = _(u'Payments')

    @property
    def link_target(self):
        return self.view.application_url('payments')


class PaymentsBreadcrumb(Breadcrumb):
    """A breadcrumb for the payments container.
    """
    grok.context(IPaymentsContainer)
    title = _('Payments')


class PaymentBreadcrumb(Breadcrumb):
    """A breadcrumb for payment.
    """
    grok.context(IPayment)
    parent = grok.getSite()
    target = None

    @property
    def title(self):
        id_part = self.context.payment_id[4:12]
        return _(u"Payment ${id}", mapping={'id': id_part})

    @property
    def parent(self):
        """We display the payments payable as parent.
        """
        payment = self.context
        payable = find_payable_from_payable_id(payment.payable_id)
        if payable is None:
            # fallback: display site home as parent
            return (grok.getSite(), 'index')
        return (payable, 'index')


class PaymentsContainerPage(IkobaPage):
    """The standard view for payment containers.
    """
    grok.context(IPaymentsContainer)
    grok.name('index')
    grok.require('waeup.viewPayments')
    grok.template('containerpage')
    label = _('Find payments')
    search_button = _('Find payment(s)')
    pnav = 5

    @property
    def gateway_services(self):
        return get_payment_providers()

    @property
    def payment_states(self):
        return payment_states

    def update(self, *args, **kw):
        form = self.request.form
        self.hitlist = []
        if 'searchterm' in form and form['searchterm']:
            self.searchterm = form['searchterm']
            self.searchtype = form['searchtype']
        elif 'old_searchterm' in form:
            self.searchterm = form['old_searchterm']
            self.searchtype = form['old_searchtype']
        else:
            if 'search' in form:
                self.flash(_('Empty search string'), type="warning")
            return
        self.hitlist = search(query=self.searchterm,
            searchtype=self.searchtype)
        if not self.hitlist:
            self.flash(_('No payment found.'), type="warning")
        return


class PaymentsManageActionButton(ManageActionButton):
    grok.order(1)
    grok.context(IPaymentsContainer)
    grok.view(PaymentsContainerPage)
    grok.require('waeup.managePayments')
    text = _('Manage')
    target = 'manage'


class PaymentsContainerManagePage(IkobaPage):
    """The manage page for payment containers.
    """
    grok.context(IPaymentsContainer)
    grok.name('manage')
    grok.require('waeup.managePayments')
    grok.template('containermanagepage')
    pnav = 5
    label = _('Manage payment section')
    search_button = _('Find payments(s)')
    remove_button = _('Remove selected')

    @property
    def gateway_services(self):
        return get_payment_providers()

    @property
    def payment_states(self):
        return payment_states

    def update(self, *args, **kw):
        form = self.request.form
        self.hitlist = []
        if 'searchterm' in form and form['searchterm']:
            self.searchterm = form['searchterm']
            self.searchtype = form['searchtype']
        elif 'old_searchterm' in form:
            self.searchterm = form['old_searchterm']
            self.searchtype = form['old_searchtype']
        else:
            if 'search' in form:
                self.flash(_('Empty search string'), type="warning")
            return
        if not 'entries' in form:
            self.hitlist = search(query=self.searchterm,
                searchtype=self.searchtype)
            if not self.hitlist:
                self.flash(_('No payment found.'), type="warning")
            if 'remove' in form:
                self.flash(_('No item selected.'), type="warning")
            return
        entries = form['entries']
        if isinstance(entries, basestring):
            entries = [entries]
        deleted = []
        for entry in entries:
            if 'remove' in form:
                del self.context[entry]
                deleted.append(entry)
        self.hitlist = search(query=self.searchterm,
            searchtype=self.searchtype)
        if len(deleted):
            self.flash(_('Successfully removed: ${a}',
                mapping={'a': ','.join(deleted)}))
        return