source: main/waeup.sirp/trunk/src/waeup/sirp/accesscodes/browser.py @ 5101

"""UI components for accesscodes.
"""
import grok
from datetime import datetime
from waeup.sirp.browser import WAeUPPage, WAeUPAddFormPage
from waeup.sirp.browser.breadcrumbs import Breadcrumb
from waeup.sirp.browser.viewlets import AdminTask, AddActionButton
from waeup.sirp.interfaces import IWAeUPObject

from waeup.sirp.accesscodes.accesscodes import AccessCodeBatch
from waeup.sirp.accesscodes.interfaces import (
    IAccessCodeBatchContainer, IAccessCodeBatch,
    )

grok.context(IWAeUPObject)

class BatchContainerPage(WAeUPPage):
    grok.name('index')
    grok.context(IAccessCodeBatchContainer)
    grok.template('batchcontainer')

    title = 'Access Code Batches'
    pnav = 0

class AddBatchPage(WAeUPAddFormPage):
    grok.name('add')
    grok.context(IAccessCodeBatchContainer)

    title = label = 'Create a WAeUP Scratch Card Batch'
    pnav = 0

    form_fields = grok.AutoFields(IAccessCodeBatch).select(
        'batch_prefix', 'entry_num', 'cost')

    @grok.action('Cancel')
    def cancel(self):
        self.flash('Batch creation cancelled.')
        self.redirect(self.url(self.context))

    @grok.action('Create batch')
    def createBatch(self, **data):
        creator = self.request.principal.id
        creation_date = datetime.now()
        data.update(creation_date=creation_date, creator=creator)
        batch = AccessCodeBatch(**data)
        self.context.addBatch(batch)
        self.context._p_changed = True
        self.flash('Batch created (%s entries)' % data['entry_num'])
        self.redirect(self.url(self.context))

class BatchContainerBreadcrumb(Breadcrumb):
    """A breadcrumb for ac batch containers.
    """ 
    grok.context(IAccessCodeBatchContainer)
    title = u'Access Code Batches'
    parent_viewname = 'administration'

class AdminTaskManageACBatches(AdminTask):
    """Entry on administration page that links to batch container.
    """
    grok.order(5)
    grok.require('waeup.manageUniversity')
    grok.template('admintaskacbatches')

    link_title = 'Manage access-code batches'
    target_viewname = 'accesscodes'

class CreateBatchButton(AddActionButton):
    """Action button on batch container page which links to batch creation.
    """
    grok.context(IAccessCodeBatchContainer)
    grok.view(BatchContainerPage)
    grok.require('waeup.manageUniversity')
    text = 'Add Scratch Card Batch'