Produits Entr'ouvert » w.c.s.

                  'archive', 'invite', 'enable', 'workflow', 'category',

        if not (get_publisher().has_site_option('postgresql') and get_cfg('postgresql', {})):

            r += htmltext('<li><a href="archive">%s</a></li>') % _('Archive')

    def archive(self):

        if get_publisher().has_site_option('postgresql') and get_cfg('postgresql', {}):

            raise TraversalError()

        if get_request().form.get('job'):

            return self.archive_processing()

        if get_request().form.get('download'):

            return self.archive_download()

        form = Form(enctype='multipart/form-data')

        form.add(DateWidget, 'date', title = _('Archive forms handled before'))

        form.add(CheckboxWidget, 'not-done', title = _('Include forms that have not been handled'),

                value = False)

        form.add(CheckboxWidget, 'keep', title = _('Do not remove forms'),

                value = False)

        form.add_submit('submit', _('Submit'))

        form.add_submit('cancel', _('Cancel'))

        if form.get_widget('cancel').parse():

            return redirect('.')

        if not form.is_submitted() or form.has_errors():

            get_response().breadcrumb.append(('archive', _('Archive')))

            html_top('forms', title = _('Archive Forms'))

            r = TemplateIO(html=True)

            r += htmltext('<h2>%s</h2>') % _('Archive Forms')

            r += form.render()

            return r.getvalue()

        else:

            return self.archive_submit(form)

    def archive_submit(self, form):

        class Archiver:

            def __init__(self, formdef):

                self.formdef = formdef

            def archive(self, job=None):

                all_forms = self.formdef.data_class().select()

                if form.get_widget('not-done').parse() is False:

                    not_endpoint_status = self.formdef.workflow.get_not_endpoint_status()

                    not_endpoint_status_ids = ['wf-%s' % x.id for x in not_endpoint_status]

                    all_forms = [x for x in all_forms if x.status not in not_endpoint_status_ids]

                if form.get_widget('date').parse():

                    date = form.get_widget('date').parse()

                    date = time.strptime(date, misc.date_format())

                    all_forms = [x for x in all_forms if (

                        x.evolution and x.evolution[-1].time < date) or (

                        x.receipt_time < date)]

                self.fd = StringIO()

                t = tarfile.open('wcs.tar.gz', 'w:gz', fileobj=self.fd)

                t.add(self.formdef.get_object_filename(), 'formdef')

                for formdata in all_forms:

                    t.add(formdata.get_object_filename(), '%s/%s' % (self.formdef.url_name, str(formdata.id)))

                t.close()

                if form.get_widget('keep').parse() is False:

                    for f in all_forms:

                        f.remove_self()

                if job:

                    job.file_content = self.fd.getvalue()

                    job.store()

        count = self.formdef.data_class().count()

        archiver = Archiver(self.formdef)

        if count > 100: # Arbitrary threshold

            job = get_response().add_after_job(

                str(N_('Archiving forms')),

                archiver.archive)

            return redirect('archive?job=%s' % job.id)

        else:

            archiver.archive()

            response = get_response()

            response.set_content_type('application/x-wcs-archive')

            response.set_header('content-disposition',

                'attachment; filename=%s-archive.wcs' % self.formdef.url_name)

            return archiver.fd.getvalue()

    def archive_processing(self):

        try:

            job = AfterJob.get(get_request().form.get('job'))

        except KeyError:

            return redirect('.')

        html_top('forms', title=_('Archiving'))

        r = TemplateIO(html=True)

        r += get_session().display_message()

        get_response().add_javascript(['jquery.js', 'afterjob.js'])

        r += htmltext('<dl class="job-status">')

        r += htmltext('<dt>')

        r += _(job.label)

        r += htmltext('</dt>')

        r += htmltext('<dd>')

        r += htmltext('<span class="afterjob" id="%s">') % job.id

        r += _(job.status)

        r += htmltext('</span>')

        r += htmltext('</dd>')

        r += htmltext('</dl>')

        r += htmltext('<div class="done">')

        r += htmltext('<a href="archive?download=%s">%s</a>') % (job.id, _('Download Archive'))

        r += htmltext('</div>')

        return r.getvalue()

    def archive_download(self):

        try:

            job = AfterJob.get(get_request().form.get('download'))

        except KeyError:

            return redirect('.')

        if not job.status == 'completed':

            raise TraversalError()

        response = get_response()

        response.set_content_type('application/x-wcs-archive')

        response.set_header('content-disposition',

            'attachment; filename=%s-archive.wcs' % self.formdef.url_name)

        return job.file_content