source: main/waeup.kofa/branches/uli-py3/src/waeup/kofa/documents/browser.py @ 17958

Last change on this file since 17958 was 15964, checked in by Henrik Bettermann, 5 years ago

Make getUsers customizable.
  • Property svn:keywords set to Id
File size: 12.5 KB
Line 
1## $Id: browser.py 15964 2020-01-28 12:39:18Z henrik $
2##
3## Copyright (C) 2014 Uli Fouquet & Henrik Bettermann
4## This program is free software; you can redistribute it and/or modify
5## it under the terms of the GNU General Public License as published by
6## the Free Software Foundation; either version 2 of the License, or
7## (at your option) any later version.
8##
9## This program is distributed in the hope that it will be useful,
10## but WITHOUT ANY WARRANTY; without even the implied warranty of
11## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12## GNU General Public License for more details.
13##
14## You should have received a copy of the GNU General Public License
15## along with this program; if not, write to the Free Software
16## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17##
18"""UI components for documents offered for download by the company.
19"""
20
21import sys
22import grok
23from urllib import urlencode
24from datetime import datetime
25from hurry.workflow.interfaces import (
26    IWorkflowInfo, IWorkflowState, InvalidTransitionError)
27from zope.event import notify
28from zope.i18n import translate
29from zope.catalog.interfaces import ICatalog
30from zope.component import queryUtility, getUtility, createObject
31from zope.schema.interfaces import ConstraintNotSatisfied, RequiredMissing
32from zope.formlib.textwidgets import BytesDisplayWidget
33from zope.security import checkPermission
34from waeup.kofa.utils.helpers import html2dict, rest2dict
35from waeup.kofa.interfaces import MessageFactory as _
36from waeup.kofa.interfaces import (
37    IContactForm, IKofaObject, IKofaUtils, DOCLINK)
38from waeup.kofa.browser.layout import (
39    KofaPage, KofaEditFormPage, KofaAddFormPage, KofaDisplayFormPage,
40    NullValidator, jsaction, action, UtilityView)
41from waeup.kofa.widgets.datewidget import (
42    FriendlyDateWidget, FriendlyDateDisplayWidget,
43    FriendlyDatetimeDisplayWidget)
44from waeup.kofa.browser.breadcrumbs import Breadcrumb
45from waeup.kofa.browser.pages import (
46    delSubobjects, add_local_role, del_local_roles, msave,
47    LocalRoleAssignmentUtilityView)
48
49from waeup.kofa.documents.interfaces import (
50    IDocumentsContainer, IPublicDocument,
51    IHTMLDocument, IRESTDocument, IDocumentsUtils)
52from waeup.kofa.documents.workflow import PUBLISHED
53
54grok.context(IKofaObject) # Make IKofaObject the default context
55grok.templatedir('browser_templates')
56
57
58class DocumentsBreadcrumb(Breadcrumb):
59    """A breadcrumb for the customers container.
60    """
61    grok.context(IDocumentsContainer)
62    title = _('Documents')
63
64
65class DocumentBreadcrumb(Breadcrumb):
66    """A breadcrumb for the customer container.
67    """
68    grok.context(IPublicDocument)
69
70    def title(self):
71        return self.context.title
72
73
74class DocumentsContainerPage(KofaDisplayFormPage):
75    """The standard view for document containers.
76    """
77    grok.context(IDocumentsContainer)
78    grok.name('index')
79    grok.require('waeup.viewDocuments')
80    grok.template('containerpage')
81    pnav = 2
82    label = _('Documents')
83    doclink = DOCLINK + '/documents.html'
84
85
86class DocumentsContainerManageFormPage(KofaEditFormPage):
87    """The manage page for customer containers.
88    """
89    grok.context(IDocumentsContainer)
90    grok.name('manage')
91    grok.require('waeup.manageDocuments')
92    grok.template('containermanagepage')
93    pnav = 2
94    label = _('Manage document section')
95
96    @action(_('Add document'), validator=NullValidator, style='primary')
97    def addSubunit(self, **data):
98        self.redirect(self.url(self.context, 'adddoc'))
99        return
100
101    @jsaction(_('Remove selected documents'))
102    def delDocuments(self, **data):
103        delSubobjects(self, redirect='manage', tab='2')
104        return
105
106    @action(_('Cancel'), validator=NullValidator)
107    def cancel(self, **data):
108        self.redirect(self.url(self.context))
109        return
110
111
112class DocumentAddFormPage(KofaAddFormPage):
113    """Add-form to add a customer.
114    """
115    grok.context(IDocumentsContainer)
116    grok.require('waeup.manageDocuments')
117    grok.name('adddoc')
118    grok.template('documentaddform')
119    label = _('Add document')
120    pnav = 2
121
122    form_fields = grok.AutoFields(IPublicDocument)
123
124    @property
125    def selectable_doctypes(self):
126        doctypes = getUtility(IDocumentsUtils).SELECTABLE_DOCTYPES_DICT
127        return sorted(doctypes.items())
128
129    @action(_('Add document'), style='primary')
130    def createDocument(self, **data):
131        form = self.request.form
132        doctype = form.get('doctype', None)
133        # Here we can create various instances of PublicDocument derived
134        # classes depending on the doctype parameter given in form.
135        document = createObject('waeup.%s' % doctype)
136        self.applyData(document, **data)
137        try:
138            self.context.addDocument(document)
139        except KeyError:
140            self.flash(_('The id chosen already exists.'),
141                       type='danger')
142            return
143        doctype = getUtility(IDocumentsUtils).SELECTABLE_DOCTYPES_DICT[doctype]
144        self.flash(_('${a} added.', mapping = {'a': doctype}))
145        ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
146        self.context.__parent__.logger.info(
147            '%s - added: %s %s' % (ob_class, doctype, document.document_id))
148        self.redirect(self.url(self.context) +
149            '/%s/manage' % document.document_id)
150        return
151
152    @action(_('Cancel'), validator=NullValidator)
153    def cancel(self, **data):
154        self.redirect(self.url(self.context))
155
156
157class DocumentDisplayFormPage(KofaDisplayFormPage):
158    """ Page to display document data
159    """
160    grok.context(IPublicDocument)
161    grok.name('index')
162    grok.require('waeup.viewDocuments')
163    grok.template('documentpage')
164    pnav = 2
165    doclink = DOCLINK + '/documents.html'
166
167    @property
168    def form_fields(self):
169        return grok.AutoFields(self.context.form_fields_interface)
170
171    @property
172    def label(self):
173        return self.context.title
174
175
176class HTMLDocumentDisplayFormPage(DocumentDisplayFormPage):
177    """ Page to display html document data
178    """
179    grok.context(IHTMLDocument)
180    grok.template('htmldocumentpage')
181
182    @property
183    def form_fields(self):
184        return grok.AutoFields(self.context.form_fields_interface).omit(
185            'html_dict', 'html_multilingual')
186
187    @property
188    def html(self):
189        lang = self.request.cookies.get('kofa.language')
190        html = self.context.html_dict.get(lang,'')
191        if html =='':
192            portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
193            html = self.context.html_dict.get(portal_language,'')
194        return html
195
196
197class HTMLDocumentDisplayContentPage(KofaPage):
198    """ Page to display the html content of document
199    """
200    grok.context(IHTMLDocument)
201    grok.name('display')
202    grok.template('htmldisplaypage')
203    grok.require('waeup.Public')
204
205    @property
206    def label(self):
207        return self.context.title
208
209    def update(self):
210        if self.context.state != PUBLISHED:
211            self.flash(_('The document requested has not yet been published.'),
212                type="warning")
213            self.redirect(self.application_url())
214        super(HTMLDocumentDisplayContentPage, self).update()
215        return
216
217    @property
218    def content(self):
219        lang = self.request.cookies.get('kofa.language')
220        html = self.context.html_dict.get(lang,'')
221        if html =='':
222            portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
223            html = self.context.html_dict.get(portal_language,'')
224        return html
225
226
227class RESTDocumentDisplayFormPage(HTMLDocumentDisplayFormPage):
228    """ Page to display html document data
229    """
230    grok.context(IRESTDocument)
231
232    @property
233    def form_fields(self):
234        return grok.AutoFields(self.context.form_fields_interface).omit(
235            'html_dict', 'rest_multilingual')
236
237
238class RESTDocumentDisplayContentPage(HTMLDocumentDisplayContentPage):
239    """ Page to display the html content of document
240    """
241    grok.context(IRESTDocument)
242
243    label = None
244
245
246class DocumentManageFormPage(KofaEditFormPage,
247                            LocalRoleAssignmentUtilityView):
248    """ View to manage document data
249    """
250    grok.context(IPublicDocument)
251    grok.name('manage')
252    grok.require('waeup.manageDocuments')
253    grok.template('documentmanagepage')
254    pnav = 2
255
256    taboneactions = [_('Save'),_('Cancel')]
257    tabthreeactions1 = [_('Remove selected local roles')]
258    tabthreeactions2 = [_('Add local role')]
259
260    deletion_warning = _('Are you sure?')
261
262    @property
263    def form_fields(self):
264        return grok.AutoFields(
265            self.context.form_fields_interface).omit('document_id')
266
267    def label(self):
268        return _('Manage document ') + self.context.document_id
269
270    @action(_('Save'), style='primary')
271    def save(self, **data):
272        return msave(self, **data)
273
274    @action(_('Cancel'), validator=NullValidator)
275    def cancel(self, **data):
276        self.redirect(self.url(self.context))
277        return
278
279    @action(_('Add local role'), validator=NullValidator)
280    def addLocalRole(self, **data):
281        return add_local_role(self,3,**data)
282
283    @action(_('Remove selected local roles'))
284    def delLocalRoles(self, **data):
285        return del_local_roles(self,3,**data)
286
287
288class HTMLDocumentManageFormPage(DocumentManageFormPage):
289    """ View to manage htmldocument data
290    """
291    grok.context(IHTMLDocument)
292    grok.template('htmldocumentmanagepage')
293
294    @action(_('Save'), style='primary')
295    def save(self, **data):
296        msave(self, **data)
297        html_multilingual = getattr(self.context, 'html_multilingual', None)
298        portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
299        self.context.html_dict = html2dict(html_multilingual, portal_language)
300        return
301
302    # Actions must be repeated. They are not inherited from the parent class.
303
304    @action(_('Cancel'), validator=NullValidator)
305    def cancel(self, **data):
306        self.redirect(self.url(self.context))
307        return
308
309    @action(_('Add local role'), validator=NullValidator)
310    def addLocalRole(self, **data):
311        return add_local_role(self,3,**data)
312
313    @action(_('Remove selected local roles'))
314    def delLocalRoles(self, **data):
315        return del_local_roles(self,3,**data)
316
317class RESTDocumentManageFormPage(DocumentManageFormPage):
318    """ View to manage restdocument data
319    """
320    grok.context(IRESTDocument)
321    grok.template('htmldocumentmanagepage')
322
323    @action(_('Save'), style='primary')
324    def save(self, **data):
325        msave(self, **data)
326        html_multilingual = getattr(self.context, 'rest_multilingual', None)
327        portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
328        self.context.html_dict = rest2dict(html_multilingual, portal_language)
329        return
330
331    # Actions must be repeated. They are not inherited from the parent class.
332
333    @action(_('Cancel'), validator=NullValidator)
334    def cancel(self, **data):
335        self.redirect(self.url(self.context))
336        return
337
338    @action(_('Add local role'), validator=NullValidator)
339    def addLocalRole(self, **data):
340        return add_local_role(self,3,**data)
341
342    @action(_('Remove selected local roles'))
343    def delLocalRoles(self, **data):
344        return del_local_roles(self,3,**data)
345
346class DocumentTriggerTransitionFormPage(KofaEditFormPage):
347    """ View to trigger public document transitions
348    """
349    grok.context(IPublicDocument)
350    grok.name('trigtrans')
351    grok.require('waeup.triggerTransition')
352    grok.template('trigtrans')
353    label = _('Trigger document transition')
354    pnav = 2
355
356    def update(self):
357        return super(KofaEditFormPage, self).update()
358
359    def getTransitions(self):
360        """Return a list of dicts of allowed transition ids and titles.
361
362        Each list entry provides keys ``name`` and ``title`` for
363        internal name and (human readable) title of a single
364        transition.
365        """
366        wf_info = IWorkflowInfo(self.context)
367        allowed_transitions = [t for t in wf_info.getManualTransitions()]
368        return [dict(name='', title=_('No transition'))] +[
369            dict(name=x, title=y) for x, y in allowed_transitions]
370
371    @action(_('Apply now'), style='primary')
372    def apply(self, **data):
373        form = self.request.form
374        if 'transition' in form and form['transition']:
375            transition_id = form['transition']
376            wf_info = IWorkflowInfo(self.context)
377            try:
378                wf_info.fireTransition(transition_id)
379                self.flash(_("Transition '%s' executed." % transition_id))
380            except InvalidTransitionError, error:
381                self.flash(error, type="warning")
382            self.redirect(self.url(self.context))
383        return
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