294 lines
11 KiB
Python
294 lines
11 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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import xml.etree.ElementTree as ET
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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.admin import utils
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from wcs.admin.fields import FieldDefPage, FieldsDirectory
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from wcs.backoffice.snapshots import SnapshotsDirectory
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from wcs.blocks import BlockDef, BlockdefImportError
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from wcs.qommon import N_, _, misc, template
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from wcs.qommon.backoffice.menu import html_top
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from wcs.qommon.form import FileWidget, Form, HtmlWidget, StringWidget
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class BlockFieldDefPage(FieldDefPage):
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blacklisted_attributes = ['condition']
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def redirect_field_anchor(self, field):
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anchor = '#itemId_%s' % field.id if field else ''
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return redirect('../%s' % anchor)
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class BlockDirectory(FieldsDirectory):
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_q_exports = [
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'',
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'update_order',
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'new',
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'delete',
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'export',
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'settings',
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('history', 'snapshots_dir'),
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]
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field_def_page_class = BlockFieldDefPage
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blacklisted_types = ['page', 'table', 'table-select', 'tablerows', 'ranked-items', 'blocks']
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support_import = False
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readonly_message = N_('This block of fields is readonly.')
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def __init__(self, section, *args, **kwargs):
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self.section = section
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super().__init__(*args, **kwargs)
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self.snapshots_dir = SnapshotsDirectory(self.objectdef)
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def _q_traverse(self, path):
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get_response().breadcrumb.append(('%s/' % self.objectdef.id, self.objectdef.name))
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return Directory._q_traverse(self, path)
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def index_top(self):
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r = TemplateIO(html=True)
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r += htmltext('<div id="appbar">')
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r += htmltext('<h2>%s</h2>') % self.objectdef.name
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r += htmltext('</div>')
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r += utils.last_modification_block(obj=self.objectdef)
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r += get_session().display_message()
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if not self.objectdef.fields:
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r += htmltext('<div class="infonotice">%s</div>') % _('There are not yet any fields defined.')
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return r.getvalue()
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def index_bottom(self):
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formdefs = list(self.objectdef.get_usage_formdefs())
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formdefs.sort(key=lambda x: x.name.lower())
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if not formdefs:
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return
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r = TemplateIO(html=True)
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r += htmltext('<div class="section">')
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r += htmltext('<h3>%s</h3>') % _('Usage')
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r += htmltext('<ul class="objects-list single-links">')
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for formdef in formdefs:
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r += htmltext('<li><a href="%s">' % formdef.get_admin_url())
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r += htmltext('%s</a></li>') % formdef.name
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r += htmltext('</ul>')
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r += htmltext('</div>')
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return r.getvalue()
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def get_new_field_form(self, page_id):
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r = TemplateIO(html=True)
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r += htmltext('<ul id="sidebar-actions">')
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r += htmltext('<li><a href="delete" rel="popup">%s</a></li>') % _('Delete')
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r += htmltext('<li><a href="export">%s</a></li>') % _('Export')
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if get_publisher().snapshot_class:
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r += htmltext('<li><a rel="popup" href="history/save">%s</a></li>') % _('Save snapshot')
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r += htmltext('<li><a href="history/">%s</a></li>') % _('History')
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r += htmltext('<li><a href="settings" rel="popup">%s</a></li>') % _('Settings')
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r += htmltext('</ul>')
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r += super().get_new_field_form(page_id=page_id)
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return r.getvalue()
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def delete(self):
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form = Form(enctype='multipart/form-data')
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if not self.objectdef.is_used():
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form.widgets.append(
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HtmlWidget('<p>%s</p>' % _('You are about to irrevocably delete this block.'))
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)
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form.add_submit('delete', _('Submit'))
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else:
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form.widgets.append(
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HtmlWidget('<p>%s</p>' % _('This block is still used, it cannot be deleted.'))
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)
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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 not form.is_submitted() or form.has_errors():
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get_response().breadcrumb.append(('delete', _('Delete')))
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html_top(self.section, title=_('Delete Block'))
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s %s</h2>') % (_('Deleting Block:'), self.objectdef.name)
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r += form.render()
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return r.getvalue()
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else:
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self.objectdef.remove_self()
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return redirect('..')
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def export(self):
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x = self.objectdef.export_to_xml(include_id=True)
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misc.indent_xml(x)
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response = get_response()
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response.set_content_type('application/x-wcs-form')
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response.set_header('content-disposition', 'attachment; filename=block-%s.wcs' % self.objectdef.slug)
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return '<?xml version="1.0"?>\n' + ET.tostring(x).decode('utf-8')
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def settings(self):
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get_response().breadcrumb.append(('settings', _('Settings')))
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form = Form()
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form.add(StringWidget, 'name', title=_('Name'), value=self.objectdef.name, size=50)
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disabled_slug = bool(self.objectdef.is_used())
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widget = form.add(
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StringWidget,
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'slug',
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title=_('Identifier'),
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value=self.objectdef.slug,
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size=50,
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readonly=disabled_slug,
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hint=_('It is for example used as prefix for variable names in the digest template below.'),
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)
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if disabled_slug:
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widget.hint = _('The identifier can not be modified as the block is in use.')
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form.add(
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StringWidget,
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'digest_template',
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title=_('Digest Template'),
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value=self.objectdef.digest_template,
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size=50,
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hint=_('Use %s_var_... to refer to fields.') % self.objectdef.slug.replace('-', '_'),
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)
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if not self.objectdef.is_readonly():
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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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self.objectdef.name = form.get_widget('name').parse()
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if form.get_widget('slug'):
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self.objectdef.slug = form.get_widget('slug').parse()
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widget_template = form.get_widget('digest_template')
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if widget_template.parse() and 'form_var_' in widget_template.parse():
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widget_template.set_error(
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_('Wrong variable "form_var_…" detected. Please replace it by "%s_var_…".')
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% self.objectdef.slug.replace('-', '_')
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)
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else:
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self.objectdef.digest_template = widget_template.parse()
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self.objectdef.store()
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return redirect('.')
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html_top(self.section, title=_('Settings'))
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s</h2>') % _('Settings')
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r += form.render()
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return r.getvalue()
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class BlocksDirectory(Directory):
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_q_exports = ['', 'new', ('import', 'p_import')]
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do_not_call_in_templates = True
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def __init__(self, section):
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super().__init__()
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self.section = section
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def _q_traverse(self, path):
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get_response().breadcrumb.append(('blocks/', _('Fields Blocks')))
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return super()._q_traverse(path)
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def _q_lookup(self, component):
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return BlockDirectory(self.section, BlockDef.get(component))
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def _q_index(self):
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html_top(self.section, title=_('Fields Blocks'))
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return template.QommonTemplateResponse(
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templates=['wcs/backoffice/blocks.html'],
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context={'view': self, 'blocks': BlockDef.select(order_by='name')},
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)
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def new(self):
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form = Form(enctype='multipart/form-data')
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form.add(StringWidget, 'name', title=_('Name'), required=True, size=50)
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form.add_submit('submit', _('Add'))
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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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block = BlockDef(name=form.get_widget('name').parse())
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block.store()
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return redirect('%s/' % block.id)
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get_response().breadcrumb.append(('new', _('New Fields Block')))
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html_top(self.section, title=_('New Fields Block'))
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s</h2>') % _('New Fields Block')
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r += form.render()
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return r.getvalue()
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def p_import(self):
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form = Form(enctype='multipart/form-data')
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form.add(FileWidget, 'file', title=_('File'), required=True)
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form.add_submit('submit', _('Import Fields Block'))
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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.is_submitted() and not form.has_errors():
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try:
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return self.import_submit(form)
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except ValueError:
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pass
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get_response().breadcrumb.append(('import', _('Import')))
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html_top(self.section, title=_('Import Fields Block'))
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s</h2>') % _('Import Fields Block')
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r += htmltext('<p>%s</p>') % _('You can install a new fields block by uploading a file.')
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r += form.render()
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return r.getvalue()
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def import_submit(self, form):
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fp = form.get_widget('file').parse().fp
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error, reason = False, None
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try:
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blockdef = BlockDef.import_from_xml(fp)
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except BlockdefImportError as e:
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error = True
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reason = _(e.msg)
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if e.details:
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reason += ' [%s]' % e.details
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except ValueError:
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error = True
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if error:
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if reason:
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msg = _('Invalid File (%s)') % reason
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else:
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msg = _('Invalid File')
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form.set_error('file', msg)
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raise ValueError()
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initial_blockdef_name = blockdef.name
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blockdef_names = [x.name for x in BlockDef.select()]
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copy_no = 1
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while blockdef.name in blockdef_names:
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if copy_no == 1:
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blockdef.name = _('Copy of %s') % initial_blockdef_name
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else:
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blockdef.name = _('Copy of %(name)s (%(no)d)') % {
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'name': initial_blockdef_name,
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'no': copy_no,
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}
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copy_no += 1
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blockdef.store()
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get_session().message = ('info', _('This fields block has been successfully imported.'))
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return redirect('%s/' % blockdef.id)
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