421 lines
17 KiB
Python
421 lines
17 KiB
Python
# -*- coding: utf-8 -*-
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#
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# w.c.s. - web application for online forms
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# Copyright (C) 2005-2010 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 redirect
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from quixote.directory import Directory
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from quixote.html import TemplateIO, htmltext, htmlescape
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from wcs.qommon import _
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from wcs.qommon.form import *
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from wcs.qommon import errors, misc
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from wcs.qommon.backoffice.menu import html_top
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from wcs.qommon.admin.menu import command_icon
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from wcs import fields
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from wcs.formdef import FormDef
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from wcs.fields import get_field_types
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import copy
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class FieldDefPage(Directory):
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_q_exports = ['', 'delete', 'duplicate']
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large = False
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page_id = None
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blacklisted_attributes = []
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def __init__(self, objectdef, field_id):
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self.objectdef = objectdef
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try:
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self.field = [x for x in self.objectdef.fields if x.id == field_id][0]
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except IndexError:
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raise errors.TraversalError()
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if not self.field.label:
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self.field.label = _('None')
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label = misc.ellipsize(self.field.unhtmled_label, 40)
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get_response().breadcrumb.append((field_id + '/', label))
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def form(self):
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form = Form(enctype='multipart/form-data',
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advanced_label=_('Additional parameters'))
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self.field.fill_admin_form(form)
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form.widgets = [x for x in form.widgets
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if getattr(x, 'name', None) not in self.blacklisted_attributes]
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form.add_submit('submit', _('Submit'))
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form.add_submit('cancel', _('Cancel'))
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return form
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def _q_index(self):
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form = self.form()
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redo = False
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if form.get_submit() == 'cancel':
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return redirect('../#itemId_%s' % self.field.id)
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if form.get_widget('items') and form.get_widget('items').get_widget('add_element').parse():
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form.clear_errors()
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redo = True
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try:
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self.field.check_admin_form(form)
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except AttributeError:
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# informational fields don't have that method
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pass
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if form.has_errors():
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redo = True
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if redo or not form.get_submit() == 'submit':
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self.html_top(self.objectdef.name)
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s</h2>') % misc.ellipsize(self.field.unhtmled_label, 80)
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r += form.render()
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return r.getvalue()
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else:
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self.submit(form)
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if form.get_widget('items') is None and self.field.type == 'item':
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return redirect('.')
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return redirect('../#itemId_%s' % self.field.id)
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def submit(self, form):
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for f in self.field.get_admin_attributes():
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widget = form.get_widget(f)
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if not widget:
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continue
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setattr(self.field, f.replace('-', '_'), widget.parse())
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self.objectdef.store()
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def get_deletion_extra_warning(self):
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return _('Warning: this field data will be permanently deleted.')
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def delete(self):
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form = Form(enctype='multipart/form-data')
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ellipsized_field_label = misc.ellipsize(self.field.unhtmled_label, 60)
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form.widgets.append(HtmlWidget('<p>%s</p>' % _(
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"You are about to remove the \"%s\" field.") % ellipsized_field_label))
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if self.field.type not in ('page', 'subtitle', 'title', 'comment'):
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warning = self.get_deletion_extra_warning()
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if warning:
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form.widgets.append(HtmlWidget('<div class="warningnotice">%s</div>' % warning))
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form.add_submit('delete', _('Submit'))
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form.add_submit("cancel", _("Cancel"))
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if form.get_widget('cancel').parse():
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if self.page_id:
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return redirect('../#itemId_%s' % self.field.id)
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else:
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return redirect('../../fields/#itemId_%s' % self.field.id)
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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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self.html_top(title = _('Delete Field'))
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s</h2>') % _('Deleting Field: %s') % ellipsized_field_label
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r += form.render()
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return r.getvalue()
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else:
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field_index = self.objectdef.fields.index(self.field)
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del self.objectdef.fields[field_index]
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self.objectdef.store()
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# redirect to the field that was above this one
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if self.objectdef.fields:
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if field_index == 0:
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above_field = self.objectdef.fields[0]
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else:
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above_field = self.objectdef.fields[field_index-1]
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anchor = '#itemId_%s' % above_field.id
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else:
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anchor = ''
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if self.page_id:
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return redirect('../' + anchor)
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else:
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return redirect('../../fields/' + anchor)
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def duplicate(self):
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field_pos = self.objectdef.fields.index(self.field)
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fields = self.objectdef.fields
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new_field = copy.deepcopy(self.field)
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# allocate a new id
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new_field.id = self.objectdef.get_new_field_id()
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fields.insert(field_pos+1, new_field)
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self.objectdef.store()
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anchor = '#itemId_%s' % new_field.id
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if self.page_id:
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return redirect('../' + anchor)
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else:
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return redirect('../../fields/' + anchor)
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class FieldsPagesDirectory(Directory):
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def __init__(self, parent):
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self.parent = parent
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def _q_lookup(self, component):
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directory = FieldsDirectory(self.parent.objectdef)
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directory.field_var_prefix = self.parent.field_var_prefix
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directory.html_top = self.parent.html_top
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try:
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directory.page_id = str(component)
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except ValueError:
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raise errors.TraversalError()
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return directory
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class FieldsDirectory(Directory):
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_q_exports = ['', 'update_order', 'new', 'pages']
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field_def_page_class = FieldDefPage
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blacklisted_types = []
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page_id = None
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field_var_prefix = ''
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support_import = True
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def html_top(self, title, *args, **kwargs):
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html_top(self.section, title, *args, **kwargs)
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def __init__(self, objectdef):
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self.objectdef = objectdef
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self.pages = FieldsPagesDirectory(self)
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def _q_traverse(self, path):
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if self.page_id:
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get_response().breadcrumb.append(('pages/%s/' % self.page_id, _('Page')))
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else:
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get_response().breadcrumb.append(('fields/', _('Fields')))
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return Directory._q_traverse(self, path)
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def _q_lookup(self, component):
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d = self.field_def_page_class(self.objectdef, component)
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d.html_top = self.html_top
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d.page_id = self.page_id
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return d
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def _q_index(self):
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self.html_top(self.objectdef.name)
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get_response().add_javascript(['jquery.js', 'jquery-ui.js', 'biglist.js'])
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r = TemplateIO(html=True)
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r += self.index_top()
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if self.objectdef.fields:
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if len(self.objectdef.fields) > 500:
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r += htmltext('<div class="errornotice">')
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r += htmltext(_('This form contains more than 500 fields. '
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'It is close to the database limits and no new fields should be added.'))
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r += htmltext('</div>')
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if [x for x in self.objectdef.fields if x.type == 'page']:
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if self.objectdef.fields[0].type != 'page':
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r += htmltext('<div class="errornotice">')
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r += htmltext(_('In a multipage form, the first field should be of type "page".'))
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r += htmltext('</div>')
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r += htmltext('<p class="hint">%s</p>') % _('Use drag and drop with the handles to reorder items.')
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if self.page_id is not None:
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r += htmltext('<p>')
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r += htmltext('<a href="../../">%s</a>') % _('Display all pages')
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r += htmltext('</p>')
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extra_classes = []
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if [x for x in self.objectdef.fields if x.type == 'page']:
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extra_classes.append('multipage')
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r += htmltext('<ul id="fields-list" class="biglist sortable %s" data-page-no-label="%s">' % (
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' '.join(extra_classes),
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_('Page #%s:') % '***'))
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current_page_no = 0
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on_page = False
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for i, field in enumerate(self.objectdef.fields):
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if field.type == 'page':
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current_page_no += 1
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if str(field.id) == self.page_id:
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on_page = True
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else:
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on_page = False
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hidden = ''
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if self.page_id and (not on_page or field.type == 'page'):
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hidden = 'style="display:none;"'
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r += htmltext('<li class="biglistitem type-%s" id="itemId_%s" %s>' % (
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field.type, field.id, hidden))
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try:
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type_label = [x[1] for x in get_field_types() if x[0] == field.type][0]
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except IndexError:
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type_label = _('Unknown')
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if field.type in ('subtitle', 'title', 'comment'):
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label = misc.ellipsize(field.unhtmled_label, 60)
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if field.type in ('subtitle', 'title'):
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r += htmltext('<strong id="label%s">%s</strong>') % (field.id, label)
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else:
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r += htmltext('<span id="label%s">%s</span>') % (field.id, label)
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r += htmltext('<p class="details">')
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r += htmltext('<span class="type">%s</span>') % _(type_label)
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if getattr(field, 'condition', None):
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r += htmltext(' - <span class="condition">%s</span>') % _('depending on condition')
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r += htmltext('</p>')
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r += htmltext('<p class="commands">')
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r += command_icon('%s/' % field.id, 'edit')
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else:
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r += htmltext('<strong class="label" id="label%s">' % field.id)
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if field.type == 'page':
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r += htmltext('<span class="page-no">%s</span> ') % _('Page #%s:') % current_page_no
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r += htmltext('%s</strong>') % field.label
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r += htmltext('<p class="details">')
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if field.type != 'page':
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r += htmltext('<span class="type">%s</span>') % _(type_label)
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if hasattr(field, str('required')):
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if field.required:
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required = ''
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else:
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required = ' - ' + _('optional')
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r += htmltext('<span class="optional">%s</span>') % required
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if getattr(field, 'condition', None):
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r += htmltext(' - <span class="condition">%s</span>') % _('depending on condition')
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if getattr(field, 'varname', None):
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r += htmltext(' - <span class="varname">{{%s%s}}</span>') % (
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self.field_var_prefix, field.varname)
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r += htmltext('</p>')
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r += htmltext('<p class="commands">')
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if field.type == 'page' and self.page_id is None:
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r += command_icon('pages/%s/' % field.id, 'view',
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label = _('Limit display to this page'))
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r += command_icon('%s/' % field.id, 'edit')
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r += command_icon('%s/duplicate' % field.id, 'duplicate')
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r += command_icon('%s/delete' % field.id, 'remove', popup = True)
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r += htmltext('</p></li>')
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r += htmltext('</ul>')
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get_response().filter['sidebar'] = str(self.get_new_field_form(self.page_id))
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r += self.index_bottom()
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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('<div id="new-field">')
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r += htmltext('<h3>%s</h3>') % _('New Field')
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get_request().form = None # ignore the eventual ?page=x
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form = Form(enctype='multipart/form-data', action = 'new')
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if page_id:
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form.add_hidden('page_id', page_id)
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form.add(StringWidget, 'label', title = _('Label'),
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required = True, size = 50)
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form.add(SingleSelectWidget, 'type', title = _('Type'),
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required=True,
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options = [(x, _(y)) for x,y in get_field_types() if x not in self.blacklisted_types])
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form.add_submit('submit', _('Add'))
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r += form.render()
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if self.support_import:
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form = Form(enctype='multipart/form-data', action='new')
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if page_id:
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form.add_hidden('page_id', page_id)
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form.add(SingleSelectWidget, 'form', title = _('Or import fields from:'), required = True,
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options = [(None, '----', None)] + [
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(x.id, x.name, x.id) for x in FormDef.select(order_by='name', lightweight=True, ignore_errors=True)])
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form.add_submit('submit', _('Submit'))
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r += form.render()
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r += htmltext('</div>')
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return r.getvalue()
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def index_top(self):
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r = TemplateIO(html=True)
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r += htmltext('<h2>%s') % self.objectdef.name
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if self.page_id:
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current_page_no = 0
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for field in self.objectdef.fields:
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if field.type == 'page':
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current_page_no += 1
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if str(field.id) == self.page_id:
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r += ' - '
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r += _('page %d') % current_page_no
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r += ' - '
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r += field.label
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r += htmltext('</h2>')
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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 for this form.')
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return r.getvalue()
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def index_bottom(self):
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pass
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def update_order(self):
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request = get_request()
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new_order = request.form['order'].strip(';').split(';')
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new_fields = [ [x for x in self.objectdef.fields if x.id == y][0] for y in new_order]
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self.objectdef.fields = new_fields
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self.objectdef.store()
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return 'ok'
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def new(self):
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form = Form(enctype='multipart/form-data', action = 'new')
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form.add(StringWidget, 'page_id')
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form.add(StringWidget, 'label', title = _('Label'), size = 50)
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form.add(SingleSelectWidget, 'type', title = _('Type'),
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options = [(x, _(y)) for x,y in get_field_types()])
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if FormDef.count():
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form.add(SingleSelectWidget, 'form', title = _('Or import fields from:'),
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options = [(x.id, x.name, x.id) for x in FormDef.select(
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order_by = 'name', ignore_errors=True)])
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if not form.is_submitted() or form.has_errors():
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get_session().message = ('error', _('Submitted form was not filled properly.'))
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return redirect('.')
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try:
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page_id = form.get_widget('page_id').parse()
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except (TypeError, ValueError):
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page_id = None
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redirect_url = '.'
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if page_id is not None:
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redirect_url = './?page=%s' % page_id
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on_page = False
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for i, field in enumerate(self.objectdef.fields):
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if field.type == 'page':
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if on_page:
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break
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if str(field.id) == str(page_id):
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on_page = True
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else:
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i += 1
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insertion_point = i
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else:
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insertion_point = len(self.objectdef.fields)
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field_type = form.get_widget('type').parse()
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if form.get_widget('label').parse() and field_type:
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label = form.get_widget('label').parse()
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if field_type == 'comment' and not label.startswith('<'):
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label = '<p>%s</p>' % htmlescape(label)
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self.objectdef.fields.insert(insertion_point,
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fields.get_field_class_by_type(field_type)(
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label=label,
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type=field_type,
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id =self.objectdef.get_new_field_id()))
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elif form.get_widget('form') and form.get_widget('form').parse():
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formdef = FormDef.get(form.get_widget('form').parse())
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for j, field in enumerate(formdef.fields):
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field.id = self.objectdef.get_new_field_id()
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self.objectdef.fields.insert(insertion_point+j, field)
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else:
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get_session().message = ('error', _('Submitted form was not filled properly.'))
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return redirect(redirect_url)
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self.objectdef.store()
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return redirect(redirect_url)
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