198 lines
7.1 KiB
Python
198 lines
7.1 KiB
Python
# w.c.s. - web application for online forms
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# Copyright (C) 2005-2020 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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from quixote import get_publisher, get_response, get_session, redirect
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from quixote.directory import Directory
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from quixote.html import TemplateIO, htmltext
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from wcs.blocks import BlockDef
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from wcs.carddef import CardDef
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from wcs.data_sources import NamedDataSource
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from wcs.formdef import FormDef, FormdefImportError
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from wcs.qommon import _, errors, misc, template
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from wcs.qommon.backoffice.menu import html_top
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from wcs.qommon.form import Form, RadiobuttonsWidget, StringWidget
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from wcs.workflows import Workflow
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from wcs.wscalls import NamedWsCall
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class SnapshotsDirectory(Directory):
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_q_exports = ['', 'save']
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do_not_call_in_templates = True
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def __init__(self, instance):
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self.obj = instance
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self.object_type = instance.xml_root_node
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self.object_id = instance.id
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def _q_traverse(self, path):
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get_response().breadcrumb.append(('history/', _('History')))
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return super()._q_traverse(path)
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def _q_index(self):
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html_top('', _('History'))
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return template.QommonTemplateResponse(
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templates=['wcs/backoffice/snapshots.html'], context={'view': self}
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)
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def save(self):
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form = Form(enctype='multipart/form-data')
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label = form.add(StringWidget, 'label', title=_('Label'), required=True)
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form.add_submit('submit', _('Submit'))
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form.add_submit('cancel', _('Cancel'))
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if form.get_widget('cancel').parse():
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return redirect('../')
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if form.is_submitted() and not form.has_errors():
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get_publisher().snapshot_class.snap(instance=self.obj, label=label.parse())
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return redirect('../')
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html_top('', _('History'))
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s</h2>') % _('Save snapshot')
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r += form.render()
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return r.getvalue()
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def snapshots(self):
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current_date = None
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snapshots = get_publisher().snapshot_class.select_object_history(self.obj)
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day_snapshot = None
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for snapshot in snapshots:
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if snapshot.timestamp.date() != current_date:
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current_date = snapshot.timestamp.date()
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snapshot.new_day = True
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snapshot.day_other_count = 0
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day_snapshot = snapshot
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else:
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day_snapshot.day_other_count += 1
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return snapshots
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def _q_lookup(self, component):
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snapshot = get_publisher().snapshot_class.get(component, ignore_errors=True)
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if not snapshot or not snapshot.is_from_object(self.obj):
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raise errors.TraversalError()
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return SnapshotDirectory(self.obj, snapshot)
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class SnapshotDirectory(Directory):
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_q_exports = ['', 'export', 'restore', 'view']
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def __init__(self, instance, snapshot):
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self.obj = instance
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self.snapshot = snapshot
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def _q_traverse(self, path):
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get_response().breadcrumb.append(
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('%s/' % self.snapshot.id, misc.localstrftime(self.snapshot.timestamp))
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)
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return super()._q_traverse(path)
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def _q_index(self):
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return redirect('view/')
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def export(self):
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response = get_response()
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response.set_content_type('application/x-wcs-snapshot')
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response.set_header(
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'content-disposition',
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'attachment; filename=snapshot-%s-%s-%s.wcs'
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% (
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self.snapshot.object_type,
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self.snapshot.id,
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self.snapshot.timestamp.strftime('%Y%m%d-%H%M'),
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),
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)
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return '<?xml version="1.0"?>\n' + self.snapshot.serialization
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def restore(self):
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form = Form(enctype='multipart/form-data')
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action = form.add(
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RadiobuttonsWidget,
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'action',
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options=(
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('as-new', _('Restore as a new item'), 'as-new'),
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('overwrite', _('Overwrite current content'), 'overwrite'),
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),
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value='as-new',
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)
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form.add_submit('submit', _('Submit'))
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form.add_submit('cancel', _('Cancel'))
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if form.get_submit() == 'cancel':
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return redirect('..')
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if form.get_submit() == 'submit':
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try:
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self.snapshot.restore(as_new=bool(action.parse() == 'as-new'))
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except FormdefImportError as e:
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reason = _(e.msg) % e.msg_args
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if e.details:
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reason += ' [%s]' % e.details
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error_msg = _('Can not restore snapshot (%s)') % reason
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form.set_error('action', error_msg)
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else:
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return redirect(self.snapshot.instance.get_admin_url())
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get_response().breadcrumb.append(('restore', _('Restore')))
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s</h2>') % _('Restore snapshot')
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r += form.render()
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return r.getvalue()
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@property
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def view(self):
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klass = self.snapshot.get_object_class()
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self.snapshot._check_datasources = False
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try:
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instance = self.snapshot.instance
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except FormdefImportError as e:
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reason = _(e.msg) % e.msg_args
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if e.details:
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reason += ' [%s]' % e.details
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error_msg = _('Can not display snapshot (%s)') % reason
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get_session().message = ('error', _(error_msg))
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class RedirectDirectory(Directory):
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def _q_lookup(self, component):
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return redirect('../../')
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return RedirectDirectory()
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if klass is BlockDef:
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from wcs.admin.blocks import BlockDirectory
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return BlockDirectory(section='forms', objectdef=instance)
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if klass is FormDef:
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from wcs.admin.forms import FormDefPage
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return FormDefPage(component='view', instance=instance)
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if klass is CardDef:
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from wcs.backoffice.cards import CardDefPage
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return CardDefPage(component='view', instance=instance)
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if klass is Workflow:
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from wcs.admin.workflows import WorkflowPage
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return WorkflowPage(component='view', instance=instance)
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if klass is NamedDataSource:
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from wcs.admin.data_sources import NamedDataSourcePage
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return NamedDataSourcePage(component='view', instance=instance)
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if klass is NamedWsCall:
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from wcs.admin.wscalls import NamedWsCallPage
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return NamedWsCallPage(component='view', instance=instance)
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