Source code for waeup.kofa.applicants.browser

## $Id: browser.py 15122 2018-09-05 09:37:43Z henrik $
##
## Copyright (C) 2011 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 basic applicants and related components.
"""
import os
import sys
import grok
import transaction
from urllib import urlencode
from datetime import datetime, date
from time import time, sleep
from zope.event import notify
from zope.component import getUtility, queryUtility, createObject, getAdapter
from zope.catalog.interfaces import ICatalog
from zope.i18n import translate
from zope.security import checkPermission
from hurry.workflow.interfaces import (
    IWorkflowInfo, IWorkflowState, InvalidTransitionError)
from reportlab.platypus.doctemplate import LayoutError
from waeup.kofa.mandates.mandate import RefereeReportMandate
from waeup.kofa.applicants.interfaces import (
    IApplicant, IApplicantEdit, IApplicantsRoot,
    IApplicantsContainer, IApplicantsContainerAdd,
    MAX_UPLOAD_SIZE, IApplicantOnlinePayment, IApplicantsUtils,
    IApplicantRegisterUpdate, ISpecialApplicant,
    IApplicantRefereeReport
    )
from waeup.kofa.utils.helpers import html2dict
from waeup.kofa.applicants.container import (
    ApplicantsContainer, VirtualApplicantsExportJobContainer)
from waeup.kofa.applicants.applicant import search
from waeup.kofa.applicants.workflow import (
    INITIALIZED, STARTED, PAID, SUBMITTED, ADMITTED, NOT_ADMITTED, CREATED)
from waeup.kofa.browser import (
#    KofaPage, KofaEditFormPage, KofaAddFormPage, KofaDisplayFormPage,
    DEFAULT_PASSPORT_IMAGE_PATH)
from waeup.kofa.browser.layout import (
    KofaPage, KofaEditFormPage, KofaAddFormPage, KofaDisplayFormPage)
from waeup.kofa.browser.interfaces import ICaptchaManager
from waeup.kofa.browser.breadcrumbs import Breadcrumb
from waeup.kofa.browser.layout import (
    NullValidator, jsaction, action, UtilityView)
from waeup.kofa.browser.pages import (
    add_local_role, del_local_roles, doll_up, ExportCSVView)
from waeup.kofa.interfaces import (
    IKofaObject, ILocalRolesAssignable, IExtFileStore, IPDF, DOCLINK,
    IFileStoreNameChooser, IPasswordValidator, IUserAccount, IKofaUtils)
from waeup.kofa.interfaces import MessageFactory as _
from waeup.kofa.permissions import get_users_with_local_roles
from waeup.kofa.students.interfaces import IStudentsUtils
from waeup.kofa.utils.helpers import string_from_bytes, file_size, now
from waeup.kofa.widgets.datewidget import (
    FriendlyDateDisplayWidget,
    FriendlyDatetimeDisplayWidget)

grok.context(IKofaObject) # Make IKofaObject the default context

WARNING = _('You can not edit your application records after final submission.'
            ' You really want to submit?')

[docs]class ApplicantsRootPage(KofaDisplayFormPage): grok.context(IApplicantsRoot) grok.name('index') grok.require('waeup.Public') form_fields = grok.AutoFields(IApplicantsRoot) label = _('Applicants Section') pnav = 3
[docs] def update(self): super(ApplicantsRootPage, self).update() return
@property def introduction(self): # Here we know that the cookie has been set lang = self.request.cookies.get('kofa.language') html = self.context.description_dict.get(lang,'') if html == '': portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE html = self.context.description_dict.get(portal_language,'') return html @property def containers(self): if self.layout.isAuthenticated(): return self.context.values() values = sorted([container for container in self.context.values() if not container.hidden and container.enddate], key=lambda value: value.enddate, reverse=True) return values
[docs]class ApplicantsSearchPage(KofaPage): grok.context(IApplicantsRoot) grok.name('search') grok.require('waeup.viewApplication') label = _('Find applicants') search_button = _('Find applicant') pnav = 3
[docs] def update(self, *args, **kw): form = self.request.form self.results = [] 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.results = search(query=self.searchterm, searchtype=self.searchtype, view=self) if not self.results: self.flash(_('No applicant found.'), type='warning') return
[docs]class ApplicantsRootManageFormPage(KofaEditFormPage): grok.context(IApplicantsRoot) grok.name('manage') grok.template('applicantsrootmanagepage') form_fields = grok.AutoFields(IApplicantsRoot) label = _('Manage applicants section') pnav = 3 grok.require('waeup.manageApplication') taboneactions = [_('Save')] tabtwoactions = [_('Add applicants container'), _('Remove selected')] tabthreeactions1 = [_('Remove selected local roles')] tabthreeactions2 = [_('Add local role')] subunits = _('Applicants Containers') doclink = DOCLINK + '/applicants.html'
[docs] def getLocalRoles(self): roles = ILocalRolesAssignable(self.context) return roles()
[docs] def getUsers(self): """Get a list of all users. """ for key, val in grok.getSite()['users'].items(): url = self.url(val) yield(dict(url=url, name=key, val=val))
[docs] def getUsersWithLocalRoles(self): return get_users_with_local_roles(self.context)
@jsaction(_('Remove selected')) def delApplicantsContainers(self, **data): form = self.request.form if 'val_id' in form: child_id = form['val_id'] else: self.flash(_('No container selected!'), type='warning') self.redirect(self.url(self.context, '@@manage')+'#tab2') return if not isinstance(child_id, list): child_id = [child_id] deleted = [] for id in child_id: try: del self.context[id] deleted.append(id) except: self.flash(_('Could not delete:') + ' %s: %s: %s' % ( id, sys.exc_info()[0], sys.exc_info()[1]), type='danger') if len(deleted): self.flash(_('Successfully removed: ${a}', mapping = {'a':', '.join(deleted)})) ob_class = self.__implemented__.__name__.replace('waeup.kofa.','') self.context.logger.info( '%s - removed: %s' % (ob_class, ', '.join(deleted))) self.redirect(self.url(self.context, '@@manage')+'#tab2') return @action(_('Add applicants container'), validator=NullValidator) def addApplicantsContainer(self, **data): self.redirect(self.url(self.context, '@@add')) return @action(_('Add local role'), validator=NullValidator) def addLocalRole(self, **data): return add_local_role(self,3, **data) @action(_('Remove selected local roles')) def delLocalRoles(self, **data): return del_local_roles(self,3,**data) @action(_('Save'), style='primary') def save(self, **data): self.applyData(self.context, **data) description = getattr(self.context, 'description', None) portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE self.context.description_dict = html2dict(description, portal_language) self.flash(_('Form has been saved.')) return
[docs]class ApplicantsContainerAddFormPage(KofaAddFormPage): grok.context(IApplicantsRoot) grok.require('waeup.manageApplication') grok.name('add') grok.template('applicantscontaineraddpage') label = _('Add applicants container') pnav = 3 form_fields = grok.AutoFields( IApplicantsContainerAdd).omit('code').omit('title') @action(_('Add applicants container')) def addApplicantsContainer(self, **data): year = data['year'] code = u'%s%s' % (data['prefix'], year) apptypes_dict = getUtility(IApplicantsUtils).APP_TYPES_DICT title = apptypes_dict[data['prefix']][0] title = u'%s %s/%s' % (title, year, year + 1) if code in self.context.keys(): self.flash( _('An applicants container for the same application ' 'type and entrance year exists already in the database.'), type='warning') return # Add new applicants container... container = createObject(u'waeup.ApplicantsContainer') self.applyData(container, **data) container.code = code container.title = title self.context[code] = container self.flash(_('Added:') + ' "%s".' % code) ob_class = self.__implemented__.__name__.replace('waeup.kofa.','') self.context.logger.info('%s - added: %s' % (ob_class, code)) self.redirect(self.url(self.context, u'@@manage')) return @action(_('Cancel'), validator=NullValidator) def cancel(self, **data): self.redirect(self.url(self.context, '@@manage'))
[docs]class ApplicantsRootBreadcrumb(Breadcrumb): """A breadcrumb for applicantsroot. """ grok.context(IApplicantsRoot) title = _(u'Applicants')
[docs]class ApplicantsContainerBreadcrumb(Breadcrumb): """A breadcrumb for applicantscontainers. """ grok.context(IApplicantsContainer)
[docs]class ApplicantsExportsBreadcrumb(Breadcrumb): """A breadcrumb for exports. """ grok.context(VirtualApplicantsExportJobContainer) title = _(u'Applicant Data Exports') target = None
[docs]class ApplicantBreadcrumb(Breadcrumb): """A breadcrumb for applicants. """ grok.context(IApplicant) @property def title(self): """Get a title for a context. """ return self.context.application_number
[docs]class OnlinePaymentBreadcrumb(Breadcrumb): """A breadcrumb for payments. """ grok.context(IApplicantOnlinePayment) @property def title(self): return self.context.p_id
[docs]class RefereeReportBreadcrumb(Breadcrumb): """A breadcrumb for referee reports. """ grok.context(IApplicantRefereeReport) @property def title(self): return self.context.r_id
[docs]class ApplicantsStatisticsPage(KofaDisplayFormPage): """Some statistics about applicants in a container. """ grok.context(IApplicantsContainer) grok.name('statistics') grok.require('waeup.viewApplicationStatistics') grok.template('applicantcontainerstatistics') @property def label(self): return "%s" % self.context.title
[docs]class ApplicantsContainerPage(KofaDisplayFormPage): """The standard view for regular applicant containers. """ grok.context(IApplicantsContainer) grok.name('index') grok.require('waeup.Public') grok.template('applicantscontainerpage') pnav = 3 @property def form_fields(self): form_fields = grok.AutoFields(IApplicantsContainer).omit( 'title', 'description') form_fields[ 'startdate'].custom_widget = FriendlyDatetimeDisplayWidget('le') form_fields[ 'enddate'].custom_widget = FriendlyDatetimeDisplayWidget('le') if self.request.principal.id == 'zope.anybody': form_fields = form_fields.omit( 'code', 'prefix', 'year', 'mode', 'hidden', 'strict_deadline', 'application_category', 'application_slip_notice') return form_fields @property def introduction(self): # Here we know that the cookie has been set lang = self.request.cookies.get('kofa.language') html = self.context.description_dict.get(lang,'') if html == '': portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE html = self.context.description_dict.get(portal_language,'') return html @property def label(self): return "%s" % self.context.title
[docs]class ApplicantsContainerManageFormPage(KofaEditFormPage): grok.context(IApplicantsContainer) grok.name('manage') grok.template('applicantscontainermanagepage') form_fields = grok.AutoFields(IApplicantsContainer) taboneactions = [_('Save'),_('Cancel')] tabtwoactions = [_('Remove selected'),_('Cancel'), _('Create students from selected')] tabthreeactions1 = [_('Remove selected local roles')] tabthreeactions2 = [_('Add local role')] # Use friendlier date widget... grok.require('waeup.manageApplication') doclink = DOCLINK + '/applicants.html' @property def label(self): return _('Manage applicants container') pnav = 3 @property def showApplicants(self): if self.context.counts[1] < 1000: return True return False
[docs] def getLocalRoles(self): roles = ILocalRolesAssignable(self.context) return roles()
[docs] def getUsers(self): """Get a list of all users. """ for key, val in grok.getSite()['users'].items(): url = self.url(val) yield(dict(url=url, name=key, val=val))
[docs] def getUsersWithLocalRoles(self): return get_users_with_local_roles(self.context)
@action(_('Save'), style='primary') def save(self, **data): changed_fields = self.applyData(self.context, **data) if changed_fields: changed_fields = reduce(lambda x,y: x+y, changed_fields.values()) else: changed_fields = [] description = getattr(self.context, 'description', None) portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE self.context.description_dict = html2dict(description, portal_language) self.flash(_('Form has been saved.')) fields_string = ' + '.join(changed_fields) self.context.writeLogMessage(self, 'saved: %s' % fields_string) return @jsaction(_('Remove selected')) def delApplicant(self, **data): form = self.request.form if 'val_id' in form: child_id = form['val_id'] else: self.flash(_('No applicant selected!'), type='warning') self.redirect(self.url(self.context, '@@manage')+'#tab2') return if not isinstance(child_id, list): child_id = [child_id] deleted = [] for id in child_id: try: del self.context[id] deleted.append(id) except: self.flash(_('Could not delete:') + ' %s: %s: %s' % ( id, sys.exc_info()[0], sys.exc_info()[1]), type='danger') if len(deleted): self.flash(_('Successfully removed: ${a}', mapping = {'a':', '.join(deleted)})) self.redirect(self.url(self.context, u'@@manage')+'#tab2') return @action(_('Create students from selected')) def createStudents(self, **data): if not checkPermission('waeup.createStudents', self.context): self.flash( _('You don\'t have permission to create student records.'), type='warning') self.redirect(self.url(self.context, '@@manage')+'#tab2') return form = self.request.form if 'val_id' in form: child_id = form['val_id'] else: self.flash(_('No applicant selected!'), type='warning') self.redirect(self.url(self.context, '@@manage')+'#tab2') return if not isinstance(child_id, list): child_id = [child_id] created = [] if len(child_id) > 10 and self.request.principal.id != 'admin': self.flash(_('A maximum of 10 applicants can be selected!'), type='warning') self.redirect(self.url(self.context, '@@manage')+'#tab2') return for id in child_id: success, msg = self.context[id].createStudent(view=self) if success: created.append(id) if len(created): self.flash(_('${a} students successfully created.', mapping = {'a': len(created)})) else: self.flash(_('No student could be created.'), type='warning') self.redirect(self.url(self.context, u'@@manage')+'#tab2') return @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,3, **data) @action(_('Remove selected local roles')) def delLocalRoles(self, **data): return del_local_roles(self,3,**data)
[docs]class ApplicantAddFormPage(KofaAddFormPage): """Add-form to add an applicant. """ grok.context(IApplicantsContainer) grok.require('waeup.manageApplication') grok.name('addapplicant') #grok.template('applicantaddpage') form_fields = grok.AutoFields(IApplicant).select( 'firstname', 'middlename', 'lastname', 'email', 'phone') label = _('Add applicant') pnav = 3 doclink = DOCLINK + '/applicants.html' @action(_('Create application record')) def addApplicant(self, **data): applicant = createObject(u'waeup.Applicant') self.applyData(applicant, **data) self.context.addApplicant(applicant) self.flash(_('Application record created.')) self.redirect( self.url(self.context[applicant.application_number], 'index')) return
[docs]class ApplicantsContainerPrefillFormPage(KofaAddFormPage): """Form to pre-fill applicants containers. """ grok.context(IApplicantsContainer) grok.require('waeup.manageApplication') grok.name('prefill') grok.template('prefillcontainer') label = _('Pre-fill container') pnav = 3 doclink = DOCLINK + '/applicants/browser.html#preparation-and-maintenance-of-applicants-containers'
[docs] def update(self): if self.context.mode == 'update': self.flash(_('Container must be in create mode to be pre-filled.'), type='danger') self.redirect(self.url(self.context)) return super(ApplicantsContainerPrefillFormPage, self).update() return
@action(_('Pre-fill now'), style='primary') def addApplicants(self): form = self.request.form if 'number' in form and form['number']: number = int(form['number']) for i in range(number): applicant = createObject(u'waeup.Applicant') self.context.addApplicant(applicant) self.flash(_('%s application records created.' % number)) self.context.writeLogMessage(self, '%s applicants created' % (number)) self.redirect(self.url(self.context, 'index')) return @action(_('Cancel'), validator=NullValidator) def cancel(self, **data): self.redirect(self.url(self.context)) return
[docs]class ApplicantsContainerPurgeFormPage(KofaEditFormPage): """Form to purge applicants containers. """ grok.context(IApplicantsContainer) grok.require('waeup.manageApplication') grok.name('purge') grok.template('purgecontainer') label = _('Purge container') pnav = 3 doclink = DOCLINK + '/applicants/browser.html#preparation-and-maintenance-of-applicants-containers' @action(_('Remove initialized records'), tooltip=_('Don\'t use if application is in progress!'), warning=_('Are you really sure?'), style='primary') def purgeInitialized(self): form = self.request.form purged = 0 keys = [key for key in self.context.keys()] for key in keys: if self.context[key].state == 'initialized': del self.context[key] purged += 1 self.flash(_('%s application records purged.' % purged)) self.context.writeLogMessage(self, '%s applicants purged' % (purged)) self.redirect(self.url(self.context, 'index')) return @action(_('Cancel'), validator=NullValidator) def cancel(self, **data): self.redirect(self.url(self.context)) return
[docs]class ApplicantDisplayFormPage(KofaDisplayFormPage): """A display view for applicant data. """ grok.context(IApplicant) grok.name('index') grok.require('waeup.viewApplication') grok.template('applicantdisplaypage') label = _('Applicant') pnav = 3 hide_hint = False @property def display_payments(self): if self.context.payments: return True if self.context.special: return True return getattr(self.context.__parent__, 'application_fee', None) @property def form_fields(self): if self.context.special: form_fields = grok.AutoFields(ISpecialApplicant).omit('locked') else: form_fields = grok.AutoFields(IApplicant).omit( 'locked', 'course_admitted', 'password', 'suspended') return form_fields @property def target(self): return getattr(self.context.__parent__, 'prefix', None) @property def separators(self): return getUtility(IApplicantsUtils).SEPARATORS_DICT
[docs] def update(self): self.passport_url = self.url(self.context, 'passport.jpg') # Mark application as started if applicant logs in for the first time usertype = getattr(self.request.principal, 'user_type', None) if usertype == 'applicant' and \ IWorkflowState(self.context).getState() == INITIALIZED: IWorkflowInfo(self.context).fireTransition('start') if usertype == 'applicant' and self.context.state == 'created': session = '%s/%s' % (self.context.__parent__.year, self.context.__parent__.year+1) title = getattr(grok.getSite()['configuration'], 'name', u'Sample University') msg = _( '\n <strong>Congratulations!</strong>' + ' You have been offered provisional admission into the' + ' ${c} Academic Session of ${d}.' ' Your student record has been created for you.' + ' Please, logout again and proceed to the' + ' login page of the portal.' ' Then enter your new student credentials:' + ' user name= ${a}, password = ${b}.' + ' Change your password when you have logged in.', mapping = { 'a':self.context.student_id, 'b':self.context.application_number, 'c':session, 'd':title} ) self.flash(msg) return
@property def hasPassword(self): if self.context.password: return _('set') return _('unset') @property def label(self): container_title = self.context.__parent__.title return _('${a} <br /> Application Record ${b}', mapping = { 'a':container_title, 'b':self.context.application_number})
[docs] def getCourseAdmitted(self): """Return link, title and code in html format to the certificate admitted. """ course_admitted = self.context.course_admitted if getattr(course_admitted, '__parent__',None): url = self.url(course_admitted) title = course_admitted.title code = course_admitted.code return '<a href="%s">%s - %s</a>' %(url,code,title) return ''
[docs]class ApplicantBaseDisplayFormPage(ApplicantDisplayFormPage): grok.context(IApplicant) grok.name('base') form_fields = grok.AutoFields(IApplicant).select( 'applicant_id', 'reg_number', 'email', 'course1')
[docs]class CreateStudentPage(UtilityView, grok.View): """Create a student object from applicant data. """ grok.context(IApplicant) grok.name('createstudent') grok.require('waeup.createStudents')
[docs] def update(self): success, msg = self.context.createStudent(view=self) if success: self.flash(msg) else: self.flash(msg, type='warning') self.redirect(self.url(self.context)) return
[docs] def render(self): return
[docs]class CreateAllStudentsPage(KofaPage): """Create all student objects from applicant data in the root container or in a specific applicants container only. Only PortalManagers can do this. """ #grok.context(IApplicantsContainer) grok.name('createallstudents') grok.require('waeup.createStudents') label = _('Student Record Creation Report')
[docs] def update(self): grok.getSite()['configuration'].maintmode_enabled_by = u'admin' transaction.commit() # Wait 10 seconds for all transactions to be finished. # Do not wait in tests. if not self.request.principal.id == 'zope.mgr': sleep(10) cat = getUtility(ICatalog, name='applicants_catalog') results = list(cat.searchResults(state=(ADMITTED, ADMITTED))) created = [] failed = [] container_only = False applicants_root = grok.getSite()['applicants'] if isinstance(self.context, ApplicantsContainer): container_only = True for result in results: if container_only and result.__parent__ is not self.context: continue success, msg = result.createStudent(view=self) if success: created.append(result.applicant_id) else: failed.append( (result.applicant_id, self.url(result, 'manage'), msg)) ob_class = self.__implemented__.__name__.replace( 'waeup.kofa.','') grok.getSite()['configuration'].maintmode_enabled_by = None self.successful = ', '.join(created) self.failed = failed return
[docs]class ApplicationFeePaymentAddPage(UtilityView, grok.View): """ Page to add an online payment ticket """ grok.context(IApplicant) grok.name('addafp') grok.require('waeup.payApplicant') factory = u'waeup.ApplicantOnlinePayment' @property def custom_requirements(self): return ''
[docs] def update(self): # Additional requirements in custom packages. if self.custom_requirements: self.flash( self.custom_requirements, type='danger') self.redirect(self.url(self.context)) return if not self.context.special: for key in self.context.keys(): ticket = self.context[key] if ticket.p_state == 'paid': self.flash( _('This type of payment has already been made.'), type='warning') self.redirect(self.url(self.context)) return applicants_utils = getUtility(IApplicantsUtils) container = self.context.__parent__ payment = createObject(self.factory) failure = applicants_utils.setPaymentDetails( container, payment, self.context) if failure is not None: self.flash(failure, type='danger') self.redirect(self.url(self.context)) return self.context[payment.p_id] = payment self.context.writeLogMessage(self, 'added: %s' % payment.p_id) self.flash(_('Payment ticket created.')) self.redirect(self.url(payment)) return
[docs] def render(self): return
[docs]class OnlinePaymentDisplayFormPage(KofaDisplayFormPage): """ Page to view an online payment ticket """ grok.context(IApplicantOnlinePayment) grok.name('index') grok.require('waeup.viewApplication') form_fields = grok.AutoFields(IApplicantOnlinePayment).omit('p_item') form_fields[ 'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le') form_fields[ 'payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le') pnav = 3 @property def label(self): return _('${a}: Online Payment Ticket ${b}', mapping = { 'a':self.context.__parent__.display_fullname, 'b':self.context.p_id})
[docs]class OnlinePaymentApprovePage(UtilityView, grok.View): """ Approval view """ grok.context(IApplicantOnlinePayment) grok.name('approve') grok.require('waeup.managePortal')
[docs] def update(self): flashtype, msg, log = self.context.approveApplicantPayment() if log is not None: applicant = self.context.__parent__ # Add log message to applicants.log applicant.writeLogMessage(self, log) # Add log message to payments.log self.context.logger.info( '%s,%s,%s,%s,%s,,,,,,' % ( applicant.applicant_id, self.context.p_id, self.context.p_category, self.context.amount_auth, self.context.r_code)) self.flash(msg, type=flashtype) return
[docs] def render(self): self.redirect(self.url(self.context, '@@index')) return
[docs]class ExportPDFPaymentSlipPage(UtilityView, grok.View): """Deliver a PDF slip of the context. """ grok.context(IApplicantOnlinePayment) grok.name('payment_slip.pdf') grok.require('waeup.viewApplication') form_fields = grok.AutoFields(IApplicantOnlinePayment).omit('p_item') form_fields['creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le') form_fields['payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le') prefix = 'form' note = None @property def title(self): portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE return translate(_('Payment Data'), 'waeup.kofa', target_language=portal_language) @property def label(self): portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE return translate(_('Online Payment Slip'), 'waeup.kofa', target_language=portal_language) \ + ' %s' % self.context.p_id @property def payment_slip_download_warning(self): if self.context.__parent__.state not in ( SUBMITTED, ADMITTED, NOT_ADMITTED, CREATED): return _('Please submit the application form before ' 'trying to download payment slips.') return ''
[docs] def render(self): if self.payment_slip_download_warning: self.flash(self.payment_slip_download_warning, type='danger') self.redirect(self.url(self.context)) return applicantview = ApplicantBaseDisplayFormPage(self.context.__parent__, self.request) students_utils = getUtility(IStudentsUtils) return students_utils.renderPDF(self,'payment_slip.pdf', self.context.__parent__, applicantview, note=self.note)
[docs]class ExportPDFPageApplicationSlip(UtilityView, grok.View): """Deliver a PDF slip of the context. """ grok.context(IApplicant) grok.name('application_slip.pdf') grok.require('waeup.viewApplication') prefix = 'form'
[docs] def update(self): if self.context.state in ('initialized', 'started', 'paid'): self.flash( _('Please pay and submit before trying to download ' 'the application slip.'), type='warning') return self.redirect(self.url(self.context)) return
[docs] def render(self): try: pdfstream = getAdapter(self.context, IPDF, name='application_slip')( view=self) except IOError: self.flash( _('Your image file is corrupted. ' 'Please replace.'), type='danger') return self.redirect(self.url(self.context)) except LayoutError, err: view.flash( 'PDF file could not be created. Reportlab error message: %s' % escape(err.message), type="danger") return self.redirect(self.url(self.context)) self.response.setHeader( 'Content-Type', 'application/pdf') return pdfstream
[docs]def handle_img_upload(upload, context, view): """Handle upload of applicant image. Returns `True` in case of success or `False`. Please note that file pointer passed in (`upload`) most probably points to end of file when leaving this function. """ size = file_size(upload) if size > MAX_UPLOAD_SIZE: view.flash(_('Uploaded image is too big!'), type='danger') return False dummy, ext = os.path.splitext(upload.filename) ext.lower() if ext != '.jpg': view.flash(_('jpg file extension expected.'), type='danger') return False upload.seek(0) # file pointer moved when determining size store = getUtility(IExtFileStore) file_id = IFileStoreNameChooser(context).chooseName() try: store.createFile(file_id, upload) except IOError: view.flash(_('Image file cannot be changed.'), type='danger') return False return True
[docs]class ApplicantManageFormPage(KofaEditFormPage): """A full edit view for applicant data. """ grok.context(IApplicant) grok.name('manage') grok.require('waeup.manageApplication') grok.template('applicanteditpage') manage_applications = True pnav = 3 display_actions = [[_('Save'), _('Finally Submit')], [_('Add online payment ticket'),_('Remove selected tickets')]] @property def display_payments(self): if self.context.payments: return True if self.context.special: return True return getattr(self.context.__parent__, 'application_fee', None) @property def display_refereereports(self): if self.context.refereereports: return True return False @property def form_fields(self): if self.context.special: form_fields = grok.AutoFields(ISpecialApplicant) form_fields['applicant_id'].for_display = True else: form_fields = grok.AutoFields(IApplicant) form_fields['student_id'].for_display = True form_fields['applicant_id'].for_display = True return form_fields @property def target(self): return getattr(self.context.__parent__, 'prefix', None) @property def separators(self): return getUtility(IApplicantsUtils).SEPARATORS_DICT @property def custom_upload_requirements(self): return ''
[docs] def update(self): super(ApplicantManageFormPage, self).update() self.wf_info = IWorkflowInfo(self.context) self.max_upload_size = string_from_bytes(MAX_UPLOAD_SIZE) self.upload_success = None upload = self.request.form.get('form.passport', None) if upload: if self.custom_upload_requirements: self.flash( self.custom_upload_requirements, type='danger') self.redirect(self.url(self.context)) return # We got a fresh upload, upload_success is # either True or False self.upload_success = handle_img_upload( upload, self.context, self) if self.upload_success: self.context.writeLogMessage(self, 'saved: passport') return
@property def label(self): container_title = self.context.__parent__.title return _('${a} <br /> Application Form ${b}', mapping = { 'a':container_title, 'b':self.context.application_number})
[docs] def getTransitions(self): """Return a list of dicts of allowed transition ids and titles. Each list entry provides keys ``name`` and ``title`` for internal name and (human readable) title of a single transition. """ allowed_transitions = [t for t in self.wf_info.getManualTransitions() if not t[0] in ('pay', 'create')] return [dict(name='', title=_('No transition'))] +[ dict(name=x, title=y) for x, y in allowed_transitions]
@action(_('Save'), style='primary') def save(self, **data): form = self.request.form password = form.get('password', None) password_ctl = form.get('control_password', None) if password: validator = getUtility(IPasswordValidator) errors = validator.validate_password(password, password_ctl) if errors: self.flash( ' '.join(errors), type='danger') return if self.upload_success is False: # False is not None! # Error during image upload. Ignore other values. return changed_fields = self.applyData(self.context, **data) # Turn list of lists into single list if changed_fields: changed_fields = reduce(lambda x,y: x+y, changed_fields.values()) else: changed_fields = [] if password: # Now we know that the form has no errors and can set password ... IUserAccount(self.context).setPassword(password) changed_fields.append('password') fields_string = ' + '.join(changed_fields) trans_id = form.get('transition', None) if trans_id: self.wf_info.fireTransition(trans_id) self.flash(_('Form has been saved.')) if fields_string: self.context.writeLogMessage(self, 'saved: %s' % fields_string) return
[docs] def unremovable(self, ticket): return False
# This method is also used by the ApplicantEditFormPage
[docs] def delPaymentTickets(self, **data): form = self.request.form if 'val_id' in form: child_id = form['val_id'] else: self.flash(_('No payment selected.'), type='warning') self.redirect(self.url(self.context)) return if not isinstance(child_id, list): child_id = [child_id] deleted = [] for id in child_id: # Applicants are not allowed to remove used payment tickets if not self.unremovable(self.context[id]): try: del self.context[id] deleted.append(id) except: self.flash(_('Could not delete:') + ' %s: %s: %s' % ( id, sys.exc_info()[0], sys.exc_info()[1]), type='danger') if len(deleted): self.flash(_('Successfully removed: ${a}', mapping = {'a':', '.join(deleted)})) self.context.writeLogMessage( self, 'removed: % s' % ', '.join(deleted)) return
# We explicitely want the forms to be validated before payment tickets # can be created. If no validation is requested, use # 'validator=NullValidator' in the action directive @action(_('Add online payment ticket'), style='primary') def addPaymentTicket(self, **data): self.redirect(self.url(self.context, '@@addafp')) return @jsaction(_('Remove selected tickets')) def removePaymentTickets(self, **data): self.delPaymentTickets(**data) self.redirect(self.url(self.context) + '/@@manage') return # Not used in base package
[docs] def file_exists(self, attr): file = getUtility(IExtFileStore).getFileByContext( self.context, attr=attr) if file: return True else: return False
[docs]class ApplicantEditFormPage(ApplicantManageFormPage): """An applicant-centered edit view for applicant data. """ grok.context(IApplicantEdit) grok.name('edit') grok.require('waeup.handleApplication') grok.template('applicanteditpage') manage_applications = False submit_state = PAID @property def display_refereereports(self): return False @property def form_fields(self): if self.context.special: form_fields = grok.AutoFields(ISpecialApplicant).omit( 'locked', 'suspended') form_fields['applicant_id'].for_display = True else: form_fields = grok.AutoFields(IApplicantEdit).omit( 'locked', 'course_admitted', 'student_id', 'suspended' ) form_fields['applicant_id'].for_display = True form_fields['reg_number'].for_display = True return form_fields @property def display_actions(self): state = IWorkflowState(self.context).getState() # If the form is unlocked, applicants are allowed to save the form # and remove unused tickets. actions = [[_('Save')], [_('Remove selected tickets')]] # Only in state started they can also add tickets. if state == STARTED: actions = [[_('Save')], [_('Add online payment ticket'),_('Remove selected tickets')]] # In state paid, they can submit the data and further add tickets # if the application is special. elif self.context.special and state == PAID: actions = [[_('Save'), _('Finally Submit')], [_('Add online payment ticket'),_('Remove selected tickets')]] elif state == PAID: actions = [[_('Save'), _('Finally Submit')], [_('Remove selected tickets')]] return actions
[docs] def unremovable(self, ticket): return ticket.r_code
[docs] def emit_lock_message(self): self.flash(_('The requested form is locked (read-only).'), type='warning') self.redirect(self.url(self.context)) return
[docs] def update(self): if self.context.locked or ( self.context.__parent__.expired and self.context.__parent__.strict_deadline): self.emit_lock_message() return super(ApplicantEditFormPage, self).update() return
[docs] def dataNotComplete(self): store = getUtility(IExtFileStore) if not store.getFileByContext(self.context, attr=u'passport.jpg'): return _('No passport picture uploaded.') if not self.request.form.get('confirm_passport', False): return _('Passport picture confirmation box not ticked.') return False
# We explicitely want the forms to be validated before payment tickets # can be created. If no validation is requested, use # 'validator=NullValidator' in the action directive @action(_('Add online payment ticket'), style='primary') def addPaymentTicket(self, **data): self.redirect(self.url(self.context, '@@addafp')) return @jsaction(_('Remove selected tickets')) def removePaymentTickets(self, **data): self.delPaymentTickets(**data) self.redirect(self.url(self.context) + '/@@edit') return @action(_('Save'), style='primary') def save(self, **data): if self.upload_success is False: # False is not None! # Error during image upload. Ignore other values. return self.applyData(self.context, **data) self.flash(_('Form has been saved.')) return
[docs] def informReferees(self): site = grok.getSite() kofa_utils = getUtility(IKofaUtils) ob_class = self.__implemented__.__name__.replace('waeup.kofa.','') failed = '' emails_sent = 0 for referee in self.context.referees: if referee.email_sent: continue mandate = RefereeReportMandate() mandate.params['name'] = referee.name mandate.params['email'] = referee.email mandate.params[ 'redirect_path'] = '/applicants/%s/%s/addrefereereport' % ( self.context.__parent__.code, self.context.application_number) site['mandates'].addMandate(mandate) # Send invitation email args = {'mandate_id':mandate.mandate_id} mandate_url = self.url(site) + '/mandate?%s' % urlencode(args) url_info = u'Report link: %s' % mandate_url success = kofa_utils.inviteReferee(referee, self.context, url_info) if success: emails_sent += 1 self.context.writeLogMessage( self, 'email sent: %s' % referee.email) referee.email_sent = True else: failed += '%s ' % referee.email return failed, emails_sent
@action(_('Finally Submit'), warning=WARNING) def finalsubmit(self, **data): if self.upload_success is False: # False is not None! return # error during image upload. Ignore other values if self.dataNotComplete(): self.flash(self.dataNotComplete(), type='danger') return self.applyData(self.context, **data) state = IWorkflowState(self.context).getState() # This shouldn't happen, but the application officer # might have forgotten to lock the form after changing the state if state != self.submit_state: self.flash(_('The form cannot be submitted. Wrong state!'), type='danger') return msg = _('Form has been submitted.') # Create mandates and send emails to referees if getattr(self.context, 'referees', None): failed, emails_sent = self.informReferees() if failed: self.flash( _('Some invitation emails could not be sent:') + failed, type='danger') return msg = _('Form has been successfully submitted and ' '${a} invitation emails were sent.', mapping = {'a': emails_sent}) IWorkflowInfo(self.context).fireTransition('submit') # application_date is used in export files for sorting. # We can thus store utc. self.context.application_date = datetime.utcnow() self.flash(msg) self.redirect(self.url(self.context)) return
[docs]class PassportImage(grok.View): """Renders the passport image for applicants. """ grok.name('passport.jpg') grok.context(IApplicant) grok.require('waeup.viewApplication')
[docs] def render(self): # A filename chooser turns a context into a filename suitable # for file storage. image = getUtility(IExtFileStore).getFileByContext(self.context) self.response.setHeader( 'Content-Type', 'image/jpeg') if image is None: # show placeholder image return open(DEFAULT_PASSPORT_IMAGE_PATH, 'rb').read() return image
[docs]class ApplicantRegistrationPage(KofaAddFormPage): """Captcha'd registration page for applicants. """ grok.context(IApplicantsContainer) grok.name('register') grok.require('waeup.Anonymous') grok.template('applicantregister') @property def form_fields(self): form_fields = None if self.context.mode == 'update': form_fields = grok.AutoFields(IApplicantRegisterUpdate).select( 'lastname','reg_number','email') else: #if self.context.mode == 'create': form_fields = grok.AutoFields(IApplicantEdit).select( 'firstname', 'middlename', 'lastname', 'email', 'phone') return form_fields @property def label(self): return _('Apply for ${a}', mapping = {'a':self.context.title})
[docs] def update(self): if self.context.expired: self.flash(_('Outside application period.'), type='warning') self.redirect(self.url(self.context)) return blocker = grok.getSite()['configuration'].maintmode_enabled_by if blocker: self.flash(_('The portal is in maintenance mode ' 'and registration temporarily disabled.'), type='warning') self.redirect(self.url(self.context)) return # Handle captcha self.captcha = getUtility(ICaptchaManager).getCaptcha() self.captcha_result = self.captcha.verify(self.request) self.captcha_code = self.captcha.display(self.captcha_result.error_code) return
[docs] def _redirect(self, email, password, applicant_id): # Forward only email to landing page in base package. self.redirect(self.url(self.context, 'registration_complete', data = dict(email=email))) return
@property def _postfix(self): """In customized packages we can add a container dependent string if applicants have been imported into several containers. """ return '' @action(_('Send login credentials to email address'), style='primary') def register(self, **data): if not self.captcha_result.is_valid: # Captcha will display error messages automatically. # No need to flash something. return if self.context.mode == 'create': # Check if there are unused records in this container which # can be taken applicant = self.context.first_unused if applicant is None: # Add applicant applicant = createObject(u'waeup.Applicant') self.context.addApplicant(applicant) else: applicants_root = grok.getSite()['applicants'] ob_class = self.__implemented__.__name__.replace( 'waeup.kofa.','') applicants_root.logger.info('%s - used: %s' % ( ob_class, applicant.applicant_id)) self.applyData(applicant, **data) applicant.reg_number = applicant.applicant_id notify(grok.ObjectModifiedEvent(applicant)) elif self.context.mode == 'update': # Update applicant reg_number = data.get('reg_number','') lastname = data.get('lastname','') cat = getUtility(ICatalog, name='applicants_catalog') searchstr = reg_number + self._postfix results = list( cat.searchResults(reg_number=(searchstr, searchstr))) if results: applicant = results[0] if getattr(applicant,'lastname',None) is None: self.flash(_('An error occurred.'), type='danger') return elif applicant.lastname.lower() != lastname.lower(): # Don't tell the truth here. Anonymous must not # know that a record was found and only the lastname # verification failed. self.flash( _('No application record found.'), type='warning') return elif applicant.password is not None and \ applicant.state != INITIALIZED: self.flash(_('Your password has already been set and used. ' 'Please proceed to the login page.'), type='warning') return # Store email address but nothing else. applicant.email = data['email'] notify(grok.ObjectModifiedEvent(applicant)) else: # No record found, this is the truth. self.flash(_('No application record found.'), type='warning') return else: # Does not happen but anyway ... return kofa_utils = getUtility(IKofaUtils) password = kofa_utils.genPassword() IUserAccount(applicant).setPassword(password) # Send email with credentials login_url = self.url(grok.getSite(), 'login') url_info = u'Login: %s' % login_url msg = _('You have successfully been registered for the') if kofa_utils.sendCredentials(IUserAccount(applicant), password, url_info, msg): email_sent = applicant.email else: email_sent = None self._redirect(email=email_sent, password=password, applicant_id=applicant.applicant_id) return
[docs]class ApplicantRegistrationEmailSent(KofaPage): """Landing page after successful registration. """ grok.name('registration_complete') grok.require('waeup.Public') grok.template('applicantregemailsent') label = _('Your registration was successful.')
[docs] def update(self, email=None, applicant_id=None, password=None): self.email = email self.password = password self.applicant_id = applicant_id return
[docs]class ApplicantCheckStatusPage(KofaPage): """Captcha'd status checking page for applicants. """ grok.context(IApplicantsRoot) grok.name('checkstatus') grok.require('waeup.Anonymous') grok.template('applicantcheckstatus') buttonname = _('Submit')
[docs] def label(self): if self.result: return _('Admission status of ${a}', mapping = {'a':self.applicant.applicant_id}) return _('Check your admission status')
[docs] def update(self, SUBMIT=None): form = self.request.form self.result = False # Handle captcha self.captcha = getUtility(ICaptchaManager).getCaptcha() self.captcha_result = self.captcha.verify(self.request) self.captcha_code = self.captcha.display(self.captcha_result.error_code) if SUBMIT: if not self.captcha_result.is_valid: # Captcha will display error messages automatically. # No need to flash something. return unique_id = form.get('unique_id', None) lastname = form.get('lastname', None) if not unique_id or not lastname: self.flash( _('Required input missing.'), type='warning') return cat = getUtility(ICatalog, name='applicants_catalog') results = list( cat.searchResults(applicant_id=(unique_id, unique_id))) if not results: results = list( cat.searchResults(reg_number=(unique_id, unique_id))) if results: applicant = results[0] if applicant.lastname.lower().strip() != lastname.lower(): # Don't tell the truth here. Anonymous must not # know that a record was found and only the lastname # verification failed. self.flash( _('No application record found.'), type='warning') return else: self.flash(_('No application record found.'), type='warning') return self.applicant = applicant self.entry_session = "%s/%s" % ( applicant.__parent__.year, applicant.__parent__.year+1) course_admitted = getattr(applicant, 'course_admitted', None) self.course_admitted = False if course_admitted is not None: try: self.course_admitted = True self.longtitle = course_admitted.longtitle self.department = course_admitted.__parent__.__parent__.longtitle self.faculty = course_admitted.__parent__.__parent__.__parent__.longtitle except AttributeError: self.flash(_('Application record invalid.'), type='warning') return self.result = True self.admitted = False self.not_admitted = False self.submitted = False self.not_submitted = False self.created = False if applicant.state in (ADMITTED, CREATED): self.admitted = True if applicant.state in (CREATED): self.created = True self.student_id = applicant.student_id self.password = applicant.application_number if applicant.state in (NOT_ADMITTED,): self.not_admitted = True if applicant.state in (SUBMITTED,): self.submitted = True if applicant.state in (INITIALIZED, STARTED, PAID): self.not_submitted = True return
[docs]class ExportJobContainerOverview(KofaPage): """Page that lists active applicant data export jobs and provides links to discard or download CSV files. """ grok.context(VirtualApplicantsExportJobContainer) grok.require('waeup.manageApplication') grok.name('index.html') grok.template('exportjobsindex') label = _('Data Exports') pnav = 3
[docs] def update(self, CREATE=None, DISCARD=None, job_id=None): if CREATE: self.redirect(self.url('@@start_export')) return if DISCARD and job_id: entry = self.context.entry_from_job_id(job_id) self.context.delete_export_entry(entry) ob_class = self.__implemented__.__name__.replace('waeup.kofa.','') self.context.logger.info( '%s - discarded: job_id=%s' % (ob_class, job_id)) self.flash(_('Discarded export') + ' %s' % job_id) self.entries = doll_up(self, user=self.request.principal.id) return
[docs]class ExportJobContainerJobStart(UtilityView, grok.View): """View that starts two export jobs, one for applicants and a second one for applicant payments. """ grok.context(VirtualApplicantsExportJobContainer) grok.require('waeup.manageApplication') grok.name('start_export')
[docs] def update(self): utils = queryUtility(IKofaUtils) if not utils.expensive_actions_allowed(): self.flash(_( "Currently, exporters cannot be started due to high " "system load. Please try again later."), type='danger') self.entries = doll_up(self, user=None) return ob_class = self.__implemented__.__name__.replace('waeup.kofa.','') container_code = self.context.__parent__.code # Start first exporter exporter = 'applicants' job_id = self.context.start_export_job(exporter, self.request.principal.id, container=container_code) self.context.logger.info( '%s - exported: %s (%s), job_id=%s' % (ob_class, exporter, container_code, job_id)) # Commit transaction so that job is stored in the ZODB transaction.commit() # Start second exporter exporter = 'applicantpayments' job_id = self.context.start_export_job(exporter, self.request.principal.id, container=container_code) self.context.logger.info( '%s - exported: %s (%s), job_id=%s' % (ob_class, exporter, container_code, job_id)) self.flash(_('Exports started.')) self.redirect(self.url(self.context)) return
[docs] def render(self): return
[docs]class ExportJobContainerDownload(ExportCSVView): """Page that downloads a students export csv file. """ grok.context(VirtualApplicantsExportJobContainer) grok.require('waeup.manageApplication')
[docs]class RefereeReportDisplayFormPage(KofaDisplayFormPage): """A display view for referee reports. """ grok.context(IApplicantRefereeReport) grok.name('index') grok.require('waeup.manageApplication') label = _('Referee Report') pnav = 3
[docs]class RefereeReportAddFormPage(KofaAddFormPage): """Add-form to add an referee report. This form is protected by a mandate. """ grok.context(IApplicant) grok.require('waeup.Public') grok.name('addrefereereport') form_fields = grok.AutoFields( IApplicantRefereeReport).omit('creation_date') grok.template('refereereportpage') label = _('Add referee report') pnav = 3 #doclink = DOCLINK + '/refereereports.html'
[docs] def update(self): blocker = grok.getSite()['configuration'].maintmode_enabled_by if blocker: self.flash(_('The portal is in maintenance mode. ' 'Referee report forms are temporarily disabled.'), type='warning') self.redirect(self.application_url()) return # Check mandate form = self.request.form self.mandate_id = form.get('mandate_id', None) self.mandates = grok.getSite()['mandates'] mandate = self.mandates.get(self.mandate_id, None) if mandate is None and not self.request.form.get('form.actions.submit'): self.flash(_('No mandate.'), type='warning') self.redirect(self.application_url()) return if mandate: # Prefill form with mandate params self.form_fields.get( 'name').field.default = mandate.params['name'] self.form_fields.get( 'email').field.default = mandate.params['email'] super(RefereeReportAddFormPage, self).update() return
@action(_('Submit'), warning=_('Are you really sure? ' 'Reports can neither be modified or added ' 'after submission.'), style='primary') def addRefereeReport(self, **data): report = createObject(u'waeup.ApplicantRefereeReport') timestamp = ("%d" % int(time()*10000))[1:] report.r_id = "r%s" % timestamp self.applyData(report, **data) self.context[report.r_id] = report self.flash(_('Referee report has been saved. Thank you!')) self.context.writeLogMessage(self, 'added: %s' % report.r_id) # Delete mandate del self.mandates[self.mandate_id] self.redirect(self.application_url()) return