| 1 | ## |
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| 2 | ## browser.py |
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| 3 | ## Login : <uli@pu.smp.net> |
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| 4 | ## Started on Sun Jun 27 11:03:10 2010 Uli Fouquet |
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| 5 | ## $Id$ |
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| 6 | ## |
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| 7 | ## Copyright (C) 2010 Uli Fouquet |
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| 8 | ## This program is free software; you can redistribute it and/or modify |
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| 9 | ## it under the terms of the GNU General Public License as published by |
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| 10 | ## the Free Software Foundation; either version 2 of the License, or |
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| 11 | ## (at your option) any later version. |
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| 12 | ## |
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| 13 | ## This program is distributed in the hope that it will be useful, |
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| 14 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | ## GNU General Public License for more details. |
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| 17 | ## |
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| 18 | ## You should have received a copy of the GNU General Public License |
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| 19 | ## along with this program; if not, write to the Free Software |
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| 20 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 21 | ## |
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| 22 | """UI components for basic applicants and related components. |
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| 23 | """ |
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| 24 | import grok |
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| 25 | |
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| 26 | from datetime import datetime |
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| 27 | from hurry.jquery import jquery |
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| 28 | from hurry.jqueryui import jqueryui |
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| 29 | from zope.component import getUtility, getAllUtilitiesRegisteredFor |
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| 30 | from zope.formlib.widgets import FileWidget, DateWidget |
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| 31 | from zope.securitypolicy.interfaces import IPrincipalRoleManager |
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| 32 | from waeup.sirp.browser import ( |
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| 33 | WAeUPPage, WAeUPEditFormPage, WAeUPAddFormPage, |
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| 34 | WAeUPDisplayFormPage, NullValidator) |
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| 35 | from waeup.sirp.browser.pages import LoginPage |
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| 36 | from waeup.sirp.interfaces import IWAeUPObject |
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| 37 | from waeup.sirp.browser.resources import datepicker, tabs, datatable |
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| 38 | from waeup.sirp.browser.viewlets import ( |
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| 39 | AddActionButton, ManageActionButton, PrimaryNavTab, |
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| 40 | ) |
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| 41 | from waeup.sirp.browser.breadcrumbs import Breadcrumb |
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| 42 | from waeup.sirp.applicants import get_applicant_data, ResultEntry, Applicant |
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| 43 | from waeup.sirp.applicants.interfaces import ( |
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| 44 | IApplicant, IApplicantPrincipal, IApplicantPDEEditData, |
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| 45 | IApplicantsRoot, IApplicantsContainer, IApplicantsContainerProvider, |
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| 46 | ) |
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| 47 | from waeup.sirp.widgets.passportwidget import ( |
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| 48 | PassportWidget, PassportDisplayWidget |
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| 49 | ) |
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| 50 | #from zope.formlib.objectwidget import ObjectWidget |
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| 51 | from zope.formlib.sequencewidget import ListSequenceWidget, SequenceDisplayWidget |
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| 52 | from zope.formlib.widget import CustomWidgetFactory |
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| 53 | from waeup.sirp.utils.helpers import ReST2HTML |
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| 54 | from waeup.sirp.widgets.objectwidget import ( |
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| 55 | WAeUPObjectWidget, WAeUPObjectDisplayWidget) |
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| 56 | from waeup.sirp.widgets.multilistwidget import ( |
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| 57 | MultiListWidget, MultiListDisplayWidget) |
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| 58 | from waeup.sirp.image.browser.widget import ( |
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| 59 | ThumbnailWidget, EncodingImageFileWidget, |
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| 60 | ) |
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| 61 | |
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| 62 | results_widget = CustomWidgetFactory( |
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| 63 | WAeUPObjectWidget, ResultEntry) |
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| 64 | |
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| 65 | results_display_widget = CustomWidgetFactory( |
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| 66 | WAeUPObjectDisplayWidget, ResultEntry) |
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| 67 | |
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| 68 | #list_results_widget = CustomWidgetFactory( |
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| 69 | # ListSequenceWidget, subwidget=results_widget) |
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| 70 | |
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| 71 | list_results_widget = CustomWidgetFactory( |
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| 72 | MultiListWidget, subwidget=results_widget) |
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| 73 | |
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| 74 | list_results_display_widget = CustomWidgetFactory( |
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| 75 | MultiListDisplayWidget, subwidget=results_display_widget) |
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| 76 | |
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| 77 | #: A date widget that renders with CSS class `datepicker` thus |
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| 78 | # enabling : the jQuery datepicker for this field if the form loaded |
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| 79 | # the jQuery code. |
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| 80 | FriendlyDateWidget = CustomWidgetFactory( |
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| 81 | DateWidget, cssClass='datepicker') |
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| 82 | |
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| 83 | class ApplicationsPage(WAeUPPage): |
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| 84 | grok.context(IApplicantsRoot) |
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| 85 | grok.name('index') |
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| 86 | title = 'Applicants' |
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| 87 | pnav = 3 |
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| 88 | |
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| 89 | def update(self): |
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| 90 | super(ApplicationsPage, self).update() |
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| 91 | datatable.need() |
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| 92 | return |
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| 93 | |
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| 94 | def getApplications(self): |
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| 95 | """Get a list of all stored applicant containers. |
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| 96 | """ |
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| 97 | for key, val in self.context.items(): |
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| 98 | url = self.url(val) |
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| 99 | yield(dict(url=url, name=key, container=val)) |
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| 100 | |
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| 101 | class ManageApplicantsRootActionButton(ManageActionButton): |
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| 102 | grok.context(IApplicantsRoot) |
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| 103 | grok.view(ApplicationsPage) |
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| 104 | text = 'Manage applicant containers' |
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| 105 | |
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| 106 | class ApplicantsRootEditPage(WAeUPPage): |
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| 107 | grok.context(IApplicantsRoot) |
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| 108 | grok.name('manage') |
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| 109 | grok.template('applicantsrooteditpage') |
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| 110 | title = 'Edit applicants containers' |
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| 111 | pnav = 3 |
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| 112 | |
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| 113 | def update(self, entries=None, DELETE=None, CANCEL=None): |
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| 114 | if CANCEL is not None: |
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| 115 | self.redirect(self.url(self.context)) |
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| 116 | return |
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| 117 | if DELETE is None: |
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| 118 | return |
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| 119 | if entries is None: |
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| 120 | return |
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| 121 | if not isinstance(entries, list): |
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| 122 | entries = [entries] |
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| 123 | for name in entries: |
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| 124 | del self.context[name] |
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| 125 | self.flash('Deleted "%s"' % name) |
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| 126 | return |
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| 127 | |
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| 128 | def getApplications(self): |
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| 129 | """Get a list of all stored applicant containers. |
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| 130 | """ |
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| 131 | for key, val in self.context.items(): |
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| 132 | url = self.url(val) |
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| 133 | yield(dict(url=url, name=key)) |
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| 134 | |
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| 135 | class AddApplicantsContainerActionButton(AddActionButton): |
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| 136 | grok.context(IApplicantsRoot) |
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| 137 | grok.view(ApplicantsRootEditPage) |
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| 138 | text = 'Add applicants container' |
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| 139 | |
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| 140 | class AddApplicantsContainer(WAeUPPage): |
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| 141 | grok.context(IApplicantsRoot) |
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| 142 | grok.name('add') |
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| 143 | grok.template('addcontainer') |
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| 144 | title = 'Add applicants container' |
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| 145 | pnav = 3 |
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| 146 | |
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| 147 | def update(self, providername=None, name=None, title=None, |
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| 148 | description=None, ADD=None, CANCEL=None): |
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| 149 | if CANCEL is not None: |
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| 150 | self.redirect(self.url(self.context)) |
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| 151 | return |
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| 152 | if ADD is None: |
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| 153 | return |
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| 154 | if not name: |
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| 155 | self.flash('Error: you must give a name') |
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| 156 | return |
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| 157 | if name in self.context.keys(): |
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| 158 | self.flash('A container of the given name already exists') |
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| 159 | return |
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| 160 | # Add new applicants container... |
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| 161 | provider = getUtility(IApplicantsContainerProvider, |
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| 162 | name=providername) |
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| 163 | container = provider.factory() |
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| 164 | if title: |
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| 165 | container.title = title |
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| 166 | if description: |
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| 167 | container.description = description |
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| 168 | self.context[name] = container |
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| 169 | self.flash('Added "%s".' % name) |
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| 170 | self.redirect(self.url(self.context)) |
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| 171 | return |
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| 172 | |
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| 173 | def getContainerProviders(self): |
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| 174 | """Get a list of applicants container providers. |
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| 175 | |
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| 176 | Applicants container providers are named utilities that help |
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| 177 | to create applicants containers of different types |
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| 178 | (JAMB-based, non-JAMB-based, etc.). |
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| 179 | |
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| 180 | The list returned contains dicts:: |
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| 181 | |
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| 182 | {'name': <utility_name>, |
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| 183 | 'provider': <provider instance>} |
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| 184 | |
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| 185 | where `utility_name` is the name under which the respective |
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| 186 | provider utility is registered and `provider` is the real |
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| 187 | provider instance. |
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| 188 | |
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| 189 | The `utility_name` can be used to lookup the utility anew (for |
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| 190 | instance after submitting a form) and the `provider` instance |
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| 191 | can be used to create new instances of the respective |
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| 192 | applicants container type. |
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| 193 | """ |
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| 194 | providers = getAllUtilitiesRegisteredFor(IApplicantsContainerProvider) |
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| 195 | result = [ |
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| 196 | {'name': getattr(x, 'grokcore.component.directive.name'), |
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| 197 | 'provider': x} |
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| 198 | for x in providers |
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| 199 | ] |
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| 200 | return result |
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| 201 | |
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| 202 | class ApplicantsRootBreadcrumb(Breadcrumb): |
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| 203 | """A breadcrumb for applicantsroot. |
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| 204 | """ |
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| 205 | grok.context(IApplicantsRoot) |
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| 206 | title = u'Applicants' |
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| 207 | |
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| 208 | class ApplicantsContainerBreadcrumb(Breadcrumb): |
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| 209 | """A breadcrumb for applicantscontainers. |
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| 210 | """ |
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| 211 | grok.context(IApplicantsContainer) |
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| 212 | |
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| 213 | class ApplicantsTab(PrimaryNavTab): |
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| 214 | """Faculties-tab in primary navigation. |
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| 215 | """ |
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| 216 | grok.context(IWAeUPObject) |
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| 217 | grok.order(3) |
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| 218 | grok.require('waeup.View') |
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| 219 | grok.template('primarynavtab') |
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| 220 | |
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| 221 | pnav = 3 |
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| 222 | tab_title = u'Applicants' |
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| 223 | |
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| 224 | @property |
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| 225 | def link_target(self): |
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| 226 | return self.view.application_url('applicants') |
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| 227 | |
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| 228 | class ApplicantsContainerPage(WAeUPPage): |
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| 229 | """The standard view for regular applicant containers. |
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| 230 | """ |
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| 231 | grok.context(IApplicantsContainer) |
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| 232 | grok.name('index') |
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| 233 | pnav = 3 |
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| 234 | |
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| 235 | @property |
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| 236 | def title(self): |
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| 237 | return "Applicants Container: %s" % getattr( |
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| 238 | self.context, '__name__', 'unnamed') |
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| 239 | |
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| 240 | @property |
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| 241 | def label(self): |
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| 242 | return self.title |
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| 243 | |
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| 244 | def descriptionToHTML(self): |
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| 245 | return ReST2HTML(self.context.description) |
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| 246 | |
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| 247 | class ManageApplicantsContainerActionButton(ManageActionButton): |
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| 248 | grok.context(IApplicantsContainer) |
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| 249 | grok.view(ApplicantsContainerPage) |
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| 250 | text = 'Manage' |
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| 251 | |
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| 252 | |
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| 253 | class ManageApplicantsContainer(WAeUPEditFormPage): |
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| 254 | grok.context(IApplicantsContainer) |
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| 255 | grok.name('manage') |
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| 256 | grok.template('form_manage_applicants_container') |
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| 257 | form_fields = grok.AutoFields(IApplicantsContainer) |
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| 258 | # Use friendlier date widget... |
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| 259 | form_fields['startdate'].custom_widget = FriendlyDateWidget |
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| 260 | form_fields['enddate'].custom_widget = FriendlyDateWidget |
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| 261 | |
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| 262 | @property |
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| 263 | def title(self): |
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| 264 | return "Manage applicants container: %s" % getattr( |
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| 265 | self.context, '__name__', 'unnamed') |
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| 266 | |
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| 267 | @property |
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| 268 | def label(self): |
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| 269 | return self.title |
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| 270 | |
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| 271 | pnav = 3 |
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| 272 | |
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| 273 | def update(self): |
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| 274 | datepicker.need() # Enable jQuery datepicker in date fields. |
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| 275 | tabs.need() |
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| 276 | return super(ManageApplicantsContainer, self).update() |
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| 277 | |
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| 278 | @grok.action('Save') |
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| 279 | def apply(self, **data): |
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| 280 | self.applyData(self.context, **data) |
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| 281 | self.flash('Data saved.') |
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| 282 | return |
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| 283 | |
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| 284 | @grok.action('Back') |
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| 285 | def cancel(self, **data): |
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| 286 | self.redirect(self.url(self.context)) |
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| 287 | return |
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| 288 | |
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| 289 | class LoginApplicant(WAeUPPage): |
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| 290 | grok.context(IApplicantsContainer) |
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| 291 | grok.name('login') |
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| 292 | grok.require('zope.Public') |
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| 293 | |
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| 294 | title = u'Login' |
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| 295 | |
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| 296 | @property |
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| 297 | def label(self): |
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| 298 | return self.title |
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| 299 | |
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| 300 | pnav = 3 |
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| 301 | prefix = u'APP' |
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| 302 | |
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| 303 | def update(self, SUBMIT=None): |
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| 304 | self.ac_series = self.request.form.get('form.ac_series', None) |
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| 305 | self.ac_number = self.request.form.get('form.ac_number', None) |
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| 306 | if SUBMIT is None: |
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| 307 | return |
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| 308 | |
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| 309 | if self.request.principal.id == 'zope.anybody': |
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| 310 | self.flash('Entered credentials are invalid') |
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| 311 | return |
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| 312 | |
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| 313 | if not IApplicantPrincipal.providedBy(self.request.principal): |
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| 314 | # Don't care if user is already authenticated as non-applicant |
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| 315 | return |
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| 316 | |
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| 317 | pin = self.request.principal.access_code |
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| 318 | if pin not in self.context.keys(): |
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| 319 | # Create applicant record |
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| 320 | applicant = Applicant() |
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| 321 | applicant.access_code = pin |
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| 322 | self.context[pin] = applicant |
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| 323 | |
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| 324 | # Assign current principal the owner role on created applicant |
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| 325 | # record |
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| 326 | role_manager = IPrincipalRoleManager(self.context) |
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| 327 | role_manager.assignRoleToPrincipal( |
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| 328 | 'waeup.ApplicationOwner', self.request.principal.id) |
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| 329 | self.redirect(self.url(self.context[pin], 'edit')) |
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| 330 | return |
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| 331 | |
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| 332 | #class AddApplicant(WAeUPAddFormPage): |
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| 333 | # grok.context(IApplicantsContainer) |
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| 334 | # grok.name('add') |
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| 335 | # form_fields = grok.AutoFields(IApplicant) |
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| 336 | # form_fields['fst_sit_results'].custom_widget = list_results_widget |
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| 337 | # form_fields['passport'].custom_widget = EncodingImageFileWidget |
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| 338 | # label = 'Add Applicant' |
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| 339 | # title = 'Add Applicant' |
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| 340 | # pnav = 1 |
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| 341 | # |
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| 342 | # @grok.action('Add applicant') |
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| 343 | # def addApplicant(self, **data): |
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| 344 | # from waeup.sirp.jambtables.applicants import Applicant |
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| 345 | # applicant = Applicant() |
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| 346 | # self.applyData(applicant, **data) |
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| 347 | # # XXX: temporarily disabled. |
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| 348 | # #self.context[applicant.reg_no] = applicant |
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| 349 | # try: |
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| 350 | # self.context[applicant.access_code] = applicant |
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| 351 | # except KeyError: |
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| 352 | # self.flash('The given access code is already in use!') |
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| 353 | # return |
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| 354 | # self.redirect(self.url(self.context)) |
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| 355 | |
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| 356 | class DisplayApplicant(WAeUPDisplayFormPage): |
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| 357 | grok.context(IApplicant) |
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| 358 | grok.name('index') |
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| 359 | grok.require('waeup.viewApplication') |
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| 360 | form_fields = grok.AutoFields(IApplicant).omit('locked') |
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| 361 | form_fields['fst_sit_results'].custom_widget = list_results_display_widget |
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| 362 | #form_fields['passport'].custom_widget = PassportDisplayWidget |
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| 363 | form_fields['passport'].custom_widget = ThumbnailWidget |
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| 364 | #form_fields['passport'].custom_widget = EncodingImageFileWidget |
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| 365 | label = 'Applicant' |
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| 366 | title = 'Applicant' |
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| 367 | pnav = 3 |
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| 368 | |
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| 369 | class EditApplicantStudent(WAeUPEditFormPage): |
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| 370 | """An applicant-centered edit view for applicant data. |
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| 371 | """ |
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| 372 | grok.context(IApplicant) |
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| 373 | grok.name('edit') |
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| 374 | grok.require('waeup.editApplication') |
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| 375 | form_fields = grok.AutoFields(IApplicantPDEEditData).omit('locked') |
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| 376 | #form_fields['passport'].custom_widget = FileWidget |
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| 377 | #form_fields['passport'].custom_widget = PassportWidget |
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| 378 | form_fields['passport'].custom_widget = EncodingImageFileWidget |
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| 379 | grok.template('form_edit_pde') |
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| 380 | |
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| 381 | def emitLockMessage(self): |
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| 382 | self.flash('The requested form is locked (read-only)') |
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| 383 | self.redirect(self.url(self.context)) |
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| 384 | return |
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| 385 | |
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| 386 | def update(self): |
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| 387 | if self.context.locked: |
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| 388 | self.emitLockMessage() |
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| 389 | return |
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| 390 | super(EditApplicantStudent, self).update() |
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| 391 | return |
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| 392 | |
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| 393 | def filteredWidgets(self): |
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| 394 | for widget in self.widgets: |
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| 395 | if widget.name == 'form.confirm_passport': |
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| 396 | continue |
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| 397 | yield widget |
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| 398 | |
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| 399 | @property |
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| 400 | def label(self): |
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| 401 | # XXX: Use current/upcoming session |
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| 402 | return 'Apply for Post UDE Screening Test (2009/2010)' |
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| 403 | title = 'Edit Application' |
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| 404 | pnav = 3 |
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| 405 | |
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| 406 | @grok.action('Save') |
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| 407 | def save(self, **data): |
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| 408 | if self.context.locked: |
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| 409 | self.emitLockMessage() |
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| 410 | return |
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| 411 | self.applyData(self.context, **data) |
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| 412 | self.context._p_changed = True |
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| 413 | return |
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| 414 | |
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| 415 | @grok.action('Final Submit') |
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| 416 | def finalsubmit(self, **data): |
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| 417 | if self.context.locked: |
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| 418 | self.emitLockMessage() |
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| 419 | return |
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| 420 | self.applyData(self.context, **data) |
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| 421 | self.context._p_changed = True |
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| 422 | if not self.dataComplete(): |
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| 423 | self.flash('Data yet not complete.') |
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| 424 | return |
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| 425 | self.context.locked = True |
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| 426 | return |
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| 427 | |
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| 428 | def dataComplete(self): |
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| 429 | if context.confirm_passport is not True: |
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| 430 | return False |
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| 431 | if len(self.errors) > 0: |
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| 432 | return False |
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| 433 | return True |
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| 434 | |
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| 435 | class EditApplicantFull(WAeUPEditFormPage): |
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| 436 | """A full edit view for applicant data. |
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| 437 | |
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| 438 | This one is meant to be used by officers only. |
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| 439 | """ |
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| 440 | grok.context(IApplicant) |
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| 441 | grok.name('edit_full') |
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| 442 | grok.require('waeup.editFullApplication') |
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| 443 | form_fields = grok.AutoFields(IApplicantPDEEditData).omit('locked') |
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| 444 | form_fields['passport'].custom_widget = EncodingImageFileWidget |
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| 445 | grok.template('form_edit_full') |
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| 446 | |
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| 447 | def update(self): |
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| 448 | if self.context.locked: |
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| 449 | self.emitLockMessage() |
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| 450 | return |
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| 451 | super(EditApplicantFull, self).update() |
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| 452 | return |
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| 453 | |
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| 454 | def filteredWidgets(self): |
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| 455 | for widget in self.widgets: |
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| 456 | if widget.name == 'form.confirm_passport': |
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| 457 | continue |
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| 458 | yield widget |
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| 459 | |
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| 460 | @property |
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| 461 | def label(self): |
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| 462 | return 'Application for %s' % self.context.access_code |
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| 463 | title = 'Edit Application' |
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| 464 | pnav = 3 |
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| 465 | |
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| 466 | @grok.action('Save') |
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| 467 | def save(self, **data): |
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| 468 | self.applyData(self.context, **data) |
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| 469 | self.context._p_changed = True |
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| 470 | return |
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