source: main/waeup.aaue/trunk/src/waeup/aaue/applicants/browser.py @ 14142

## $Id: browser.py 14057 2016-08-08 05:52:11Z 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 grok
import os
from zope.component import getUtility, getAdapter
from zope.i18n import translate
from hurry.workflow.interfaces import IWorkflowState
from waeup.kofa.interfaces import (
    IExtFileStore, IFileStoreNameChooser, IKofaUtils)
from zope.formlib.textwidgets import BytesDisplayWidget
from waeup.kofa.utils.helpers import string_from_bytes, file_size
from waeup.kofa.applicants.browser import (
    ApplicantCheckStatusPage, ApplicantBaseDisplayFormPage)
from waeup.kofa.applicants.workflow import STARTED, PAID
from waeup.kofa.applicants.viewlets import PDFActionButton
from waeup.kofa.browser.layout import UtilityView
from waeup.kofa.students.interfaces import IStudentsUtils
from waeup.kofa.interfaces import IPDF
from waeup.kofa.browser.viewlets import ManageActionButton
from waeup.aaue.interfaces import MessageFactory as _
from kofacustom.nigeria.applicants.browser import (
    NigeriaApplicantDisplayFormPage,
    NigeriaApplicantManageFormPage,
    NigeriaApplicantEditFormPage,
    NigeriaPDFApplicationSlip,
    NigeriaApplicantRegistrationPage,
    NigeriaExportPDFPaymentSlipPage,
    )
from kofacustom.nigeria.applicants.interfaces import OMIT_DISPLAY_FIELDS
from waeup.aaue.applicants.interfaces import (
    ICustomUGApplicant,
    ICustomUGApplicantEdit,
    ITranscriptApplicant,
    ICustomApplicant
    )

UG_OMIT_FIELDS = (
      'hq_type', 'hq_fname', 'hq_matric_no',
      'hq_degree', 'hq_school', 'hq_session', 'hq_disc',
      'hq_type2', 'hq_fname2', 'hq_matric_no2',
      'hq_degree2', 'hq_school2', 'hq_session2', 'hq_disc2',
      'hq_type3', 'hq_fname3', 'hq_matric_no3',
      'hq_degree3', 'hq_school3', 'hq_session3', 'hq_disc3',
      'nysc_year',
      'nysc_location',
      'nysc_lga',
      'employer',
      'emp_position',
      'emp_start',
      'emp_end',
      'emp_reason',
      'employer2',
      'emp2_position',
      'emp2_start',
      'emp2_end',
      'emp2_reason',
      'former_matric',
      )
UG_OMIT_DISPLAY_FIELDS = OMIT_DISPLAY_FIELDS + (
    'jamb_subjects_list', 'master_sheet_number') + UG_OMIT_FIELDS
UG_OMIT_PDF_FIELDS = UG_OMIT_DISPLAY_FIELDS + UG_OMIT_FIELDS + (
      'reg_number','alr_fname', 'alr_no', 'alr_date',
      'alr_results', 'notice')
UG_OMIT_MANAGE_FIELDS = (
    'special_application','jamb_subjects_list',) + UG_OMIT_FIELDS
UG_OMIT_EDIT_FIELDS = UG_OMIT_MANAGE_FIELDS + OMIT_DISPLAY_FIELDS + (
    'student_id',
    'notice',
    'jamb_age',
    'jamb_subjects',
    'jamb_score',
    'jamb_reg_number',
    'aggregate',

    'firstname',
    'middlename',
    'lastname',
    'sex',
    'lga',
    'course1',
    'master_sheet_number',
    'screening_venue',
    'screening_score',
    'screening_date'
    )

#UG_OMIT_PDF_FIELDS = tuple([
#    element for element in UG_OMIT_PDF_FIELDS if not element == 'phone'])

#UG_OMIT_PDF_FIELDS += (
#      'reg_number','alr_fname', 'alr_no', 'alr_date',
#      'alr_results', 'notice'
#      )

PG_OMIT_FIELDS = (
    'fst_sit_fname',
    'fst_sit_no',
    'fst_sit_date',
    'fst_sit_type',
    'fst_sit_results',
    'scd_sit_fname',
    'scd_sit_no',
    'scd_sit_date',
    'scd_sit_type',
    'scd_sit_results',
    #'programme_type',
    'jamb_age',
    'jamb_subjects',
    'jamb_score',
    'jamb_reg_number',
    'aggregate'
    )
PG_OMIT_DISPLAY_FIELDS = OMIT_DISPLAY_FIELDS + (
    'jamb_subjects_list',) + PG_OMIT_FIELDS
PG_OMIT_PDF_FIELDS = PG_OMIT_DISPLAY_FIELDS + PG_OMIT_FIELDS + (
      'reg_number','alr_fname', 'alr_no', 'alr_date',
      'alr_results', 'notice',
      'nysc_year',
      'nysc_location',
      'nysc_lga',
      'former_matric',
      )
PG_OMIT_MANAGE_FIELDS = (
    'special_application','jamb_subjects_list',) + PG_OMIT_FIELDS
PG_OMIT_EDIT_FIELDS = PG_OMIT_MANAGE_FIELDS + OMIT_DISPLAY_FIELDS + (
    'student_id',
    'notice',
    )

PTEE_OMIT_FIELDS = (
    'jamb_age',
    'jamb_subjects',
    'jamb_score',
    'jamb_reg_number',
    'aggregate'
    )
PTEE_OMIT_DISPLAY_FIELDS = OMIT_DISPLAY_FIELDS + (
    'jamb_subjects_list',) + PTEE_OMIT_FIELDS
PTEE_OMIT_PDF_FIELDS = PTEE_OMIT_DISPLAY_FIELDS + PTEE_OMIT_FIELDS + (
      'reg_number','alr_fname', 'alr_no', 'alr_date',
      'alr_results', 'notice',
      'nysc_year',
      'nysc_location',
      'nysc_lga',
      'employer',
      'emp_position',
      'emp_start',
      'emp_end',
      'emp_reason',
      'employer2',
      'emp2_position',
      'emp2_start',
      'emp2_end',
      'emp2_reason',
      'former_matric',
    )
PTEE_OMIT_MANAGE_FIELDS = (
    'special_application','jamb_subjects_list',) + PTEE_OMIT_FIELDS
PTEE_OMIT_EDIT_FIELDS = PTEE_OMIT_MANAGE_FIELDS + OMIT_DISPLAY_FIELDS + (
    'student_id',
    'notice',
    )

class CustomApplicantDisplayFormPage(NigeriaApplicantDisplayFormPage):
    """A display view for applicant data.
    """

    @property
    def form_fields(self):
        if self.target is not None and self.target == 'trans':
            form_fields = grok.AutoFields(ITranscriptApplicant).omit(
                'locked', 'suspended')
            form_fields['dispatch_address'].custom_widget = BytesDisplayWidget
            form_fields['perm_address'].custom_widget = BytesDisplayWidget
            return form_fields
        # AAUE is using the same interface for all regular applications.
        form_fields = grok.AutoFields(ICustomUGApplicant)
        if self.target is not None and self.target.startswith('pg'):
            for field in PG_OMIT_DISPLAY_FIELDS:
                form_fields = form_fields.omit(field)
        elif self.target is not None and self.target in ('ptee', 'ude'):
            for field in PTEE_OMIT_DISPLAY_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            for field in UG_OMIT_DISPLAY_FIELDS:
                form_fields = form_fields.omit(field)
        form_fields['perm_address'].custom_widget = BytesDisplayWidget
        form_fields['notice'].custom_widget = BytesDisplayWidget
        if not getattr(self.context, 'student_id'):
            form_fields = form_fields.omit('student_id')
        if not getattr(self.context, 'screening_score'):
            form_fields = form_fields.omit('screening_score')
        if not getattr(self.context, 'screening_venue'):
            form_fields = form_fields.omit('screening_venue')
        if not getattr(self.context, 'screening_date'):
            form_fields = form_fields.omit('screening_date')
        return form_fields

class CustomPDFActionButton(PDFActionButton):

    @property
    def target_url(self):
        if self.context.state in ('initialized', 'started', 'paid') \
            or self.context.special or self.view.target == 'trans':
            return
        return self.view.url(self.view.context, self.target)


class CustomPDFApplicationSlip(NigeriaPDFApplicationSlip):

    column_two_fields = ('applicant_id', 'reg_number',
        'firstname', 'middlename', 'lastname', 'sex', 'date_of_birth')
    #two_columns_design_fields = [
    #    'fst_sit_fname', 'fst_sit_no', 'fst_sit_date',
    #    'fst_sit_type', 'fst_sit_results',
    #    'scd_sit_fname', 'scd_sit_no', 'scd_sit_date',
    #    'scd_sit_type', 'scd_sit_results']

    @property
    def note(self):
        note = getattr(self.context.__parent__, 'application_slip_notice', None)
        if note:
            return '<br /><br />' + note
        if self.context.sex == 'm':
            pronoun = 'he'
        else:
            pronoun = 'she'
        return '''
The applicant has acknowledged that, if discovered at any time that %s does not possess
any of the qualifications which %s claims %s has obtained, %s will be expelled from the
University not be re-admitted for the same or any other programme, even if %s has 
upgraded previous and shall qualifications or possess additional qualifications.
''' % (
    pronoun, pronoun, pronoun, pronoun, pronoun)

    @property
    def form_fields(self):
        # AAUE is using the same interface for all regular applications.
        form_fields = grok.AutoFields(ICustomUGApplicant)
        if self.target is not None and self.target.startswith('pg'):
            for field in PG_OMIT_PDF_FIELDS:
                form_fields = form_fields.omit(field)
        elif self.target is not None and self.target in ('ptee', 'ude'):
            for field in PTEE_OMIT_PDF_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            for field in UG_OMIT_PDF_FIELDS:
                form_fields = form_fields.omit(field)
        if not getattr(self.context, 'student_id'):
            form_fields = form_fields.omit('student_id')
        if not getattr(self.context, 'screening_score'):
            form_fields = form_fields.omit('screening_score')
        if not getattr(self.context, 'screening_venue'):
            form_fields = form_fields.omit('screening_venue')
        if not getattr(self.context, 'screening_date'):
            form_fields = form_fields.omit('screening_date')
        return form_fields

class CustomApplicantManageFormPage(NigeriaApplicantManageFormPage):
    """A full edit view for applicant data.
    """

    @property
    def form_fields(self):
        if self.target is not None and self.target == 'trans':
            form_fields = grok.AutoFields(ITranscriptApplicant)
            form_fields['applicant_id'].for_display = True
            return form_fields
        # AAUE is using the same interface for all regular applications.
        form_fields = grok.AutoFields(ICustomUGApplicant)
        if self.target is not None and self.target.startswith('pg'):
            for field in PG_OMIT_MANAGE_FIELDS:
                form_fields = form_fields.omit(field)
        elif self.target is not None and self.target in ('ptee', 'ude'):
            for field in PTEE_OMIT_MANAGE_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            for field in UG_OMIT_MANAGE_FIELDS:
                form_fields = form_fields.omit(field)
        form_fields['student_id'].for_display = True
        form_fields['applicant_id'].for_display = True
        return form_fields

class CustomApplicantEditFormPage(NigeriaApplicantEditFormPage):
    """An applicant-centered edit view for applicant data.
    """

    grok.template('applicanteditpage')

    def unremovable(self, ticket):
        return True

    # AAUE applicants never see the 'Remove Selected Tickets' button.
    @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')], []]
        # Only in state started they can also add tickets.
        if state == STARTED:
            actions = [[_('Save')],
                [_('Add online payment ticket')]]
        # 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')]]
        elif state == PAID:
            actions = [[_('Save'), _('Finally Submit')], []]
        return actions

    @property
    def form_fields(self):
        if self.target is not None and self.target == 'trans':
            form_fields = grok.AutoFields(ITranscriptApplicant).omit(
                'locked', 'suspended')
            form_fields['applicant_id'].for_display = True
            return form_fields
        # AAUE is using the same interface for all regular applications.
        form_fields = grok.AutoFields(ICustomUGApplicantEdit)
        if self.target is not None and self.target.startswith('pg'):
            for field in PG_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        elif self.target is not None and self.target in ('ptee', 'ude'):
            for field in PTEE_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        else:
            for field in UG_OMIT_EDIT_FIELDS:
                form_fields = form_fields.omit(field)
        form_fields['applicant_id'].for_display = True
        form_fields['reg_number'].for_display = True
        return form_fields

class CustomApplicantRegistrationPage(NigeriaApplicantRegistrationPage):
    """Captcha'd registration page for applicants.
    """

    def _redirect(self, email, password, applicant_id):
        # Forward email and credentials to landing page.
        self.redirect(self.url(self.context, 'registration_complete',
            data = dict(email=email, password=password,
            applicant_id=applicant_id)))
        return

class CustomExportPDFPaymentSlipPage(NigeriaExportPDFPaymentSlipPage):

    @property
    def payment_slip_download_warning(self):
        return ''

class CustomApplicantCheckStatusPage(ApplicantCheckStatusPage):
    """Captcha'd status checking page for applicants.
    """
    grok.template('applicantcheckstatus')

class PaymentReceiptActionButton(ManageActionButton):
    grok.order(8) # This button should always be the last one.
    grok.context(ICustomApplicant)
    grok.view(CustomApplicantDisplayFormPage)
    grok.require('waeup.viewApplication')
    icon = 'actionicon_pdf.png'
    text = _('Download screening invitation letter')
    target = 'screening_invitation.pdf'

    @property
    def target_url(self):
        if not self.context.screening_date:
            return ''
        return self.view.url(self.view.context, self.target)

class ExportScreeningInvitationLetter(UtilityView, grok.View):
    """Deliver a slip with only screening data.
    This form page is available only in AAUE.
    """
    grok.context(ICustomApplicant)
    grok.name('screening_invitation.pdf')
    grok.require('waeup.viewApplication')
    prefix = 'form'

    label = u'Screening Invitation Letter'

    form_fields = []

    @property
    def note(self):
        if self.context.screening_date:
            year = self.context.__parent__.year
            session = '%s/%s' % (year, year + 1)
            sdate = self.context.screening_date
            stime = ''
            if '@' in self.context.screening_date:
                sdate = self.context.screening_date.split('@')[0].strip()
                stime = self.context.screening_date.split('@')[1].strip()
            return """
<br /><br /><br /><br /><font size='12'>
Dear %s,
<br /><br />
You are invited to the Ambrose Alli University %s Admissions Screening Exercise.
<br /><br />
<strong>Date: %s
<br /><br />
Time: %s
<br /><br />
Venue: %s
</strong>
<br /><br />
Please bring this letter of invitation and the downloaded application form along with you on your screening date.
<br /><br />
You are expected to be available 30 minutes before the commencement of your Screening.
</font>

""" % (
       self.context.display_fullname,
       session,
       sdate,
       stime,
       self.context.screening_venue)
        return

    @property
    def title(self):
        return None

    def update(self):
        if not self.context.screening_date:
            self.flash(_('Forbidden'), type="warning")
            self.redirect(self.url(self.context))

    def render(self):
        applicantview = ApplicantBaseDisplayFormPage(self.context, self.request)
        students_utils = getUtility(IStudentsUtils)
        return students_utils.renderPDF(self,'screening_data.pdf',
            self.context, applicantview, note=self.note)