# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""Specific views for CWProperty (eg site/user preferences"""
__docformat__ = "restructuredtext en"
_ = unicode
from logilab.mtconverter import xml_escape
from logilab.common.decorators import cached
from cubicweb import UnknownProperty
from cubicweb.selectors import (one_line_rset, none_rset, is_instance,
match_user_groups, objectify_selector,
logged_user_in_rset)
from cubicweb.view import StartupView
from cubicweb.web import uicfg, stdmsgs
from cubicweb.web.form import FormViewMixIn
from cubicweb.web.formfields import FIELDS, StringField
from cubicweb.web.formwidgets import (Select, TextInput, Button, SubmitButton,
FieldWidget)
from cubicweb.web.views import primary, formrenderers, editcontroller
uicfg.primaryview_section.tag_object_of(('*', 'for_user', '*'), 'hidden')
# some string we want to be internationalizable for nicer display of property
# groups
_('navigation')
_('ui')
_('boxes')
_('components')
_('ctxcomponents')
_('navigation.combobox-limit')
_('navigation.page-size')
_('navigation.related-limit')
_('navigation.short-line-size')
_('ui.date-format')
_('ui.datetime-format')
_('ui.default-text-format')
_('ui.fckeditor')
_('ui.float-format')
_('ui.language')
_('ui.time-format')
_('open all')
_('ui.main-template')
_('ui.site-title')
_('ui.encoding')
_('category')
def make_togglable_link(nodeid, label):
"""builds a HTML link that switches the visibility & remembers it"""
return u'<a href="javascript: togglePrefVisibility(\'%s\')">%s</a>' % (
nodeid, label)
def css_class(someclass):
return someclass and 'class="%s"' % someclass or ''
class CWPropertyPrimaryView(primary.PrimaryView):
__select__ = is_instance('CWProperty')
skip_none = False
class SystemCWPropertiesForm(FormViewMixIn, StartupView):
"""site-wide properties edition form"""
__regid__ = 'systempropertiesform'
__select__ = none_rset() & match_user_groups('managers')
form_buttons = [SubmitButton()]
title = _('site configuration')
category = 'startupview'
def linkable(self):
return True
def url(self):
"""return the url associated with this view. We can omit rql here"""
return self._cw.build_url('view', vid=self.__regid__)
def _cookie_name(self, somestr):
return str('%s_property_%s' % (self._cw.vreg.config.appid, somestr))
def _group_status(self, group, default=u'hidden'):
"""return css class name 'hidden' (collapsed), or '' (open)"""
cookies = self._cw.get_cookie()
cookiename = self._cookie_name(group)
cookie = cookies.get(cookiename)
if cookie is None:
cookies[cookiename] = default
self._cw.set_cookie(cookies, cookiename, maxage=None)
status = default
else:
status = cookie.value
return status
def call(self, **kwargs):
self._cw.add_js(('cubicweb.preferences.js',
'cubicweb.edition.js', 'cubicweb.ajax.js'))
self._cw.add_css('cubicweb.preferences.css')
vreg = self._cw.vreg
values = self.defined_keys
groupedopts = {}
mainopts = {}
# "self.id=='systempropertiesform'" to skip site wide properties on
# user's preference but not site's configuration
for key in vreg.user_property_keys(self.__regid__=='systempropertiesform'):
parts = key.split('.')
if parts[0] in vreg and len(parts) >= 3:
# appobject configuration
reg = parts[0]
propid = parts[-1]
oid = '.'.join(parts[1:-1])
groupedopts.setdefault(reg, {}).setdefault(oid, []).append(key)
else:
mainopts.setdefault(parts[0], []).append(key)
# precompute form to consume error message
for group, keys in mainopts.items():
mainopts[group] = self.form(group, keys, False)
for group, objects in groupedopts.items():
for oid, keys in objects.items():
groupedopts[group][oid] = self.form(group + '_' + oid, keys, True)
w = self.w
req = self._cw
_ = req._
w(u'<h1>%s</h1>\n' % _(self.title))
for label, group, form in sorted((_(g), g, f)
for g, f in mainopts.iteritems()):
status = css_class(self._group_status(group))
w(u'<div class="propertiesform">%s</div>\n' %
(make_togglable_link('fieldset_' + group, label.capitalize())))
w(u'<div id="fieldset_%s" %s>' % (group, status))
w(u'<fieldset class="preferences">')
w(form)
w(u'</fieldset></div>')
for label, group, objects in sorted((_(g), g, o)
for g, o in groupedopts.iteritems()):
status = css_class(self._group_status(group))
w(u'<div class="propertiesform">%s</div>\n' %
(make_togglable_link('fieldset_' + group, label.capitalize())))
w(u'<div id="fieldset_%s" %s>' % (group, status))
# create selection
sorted_objects = sorted((self._cw.__('%s_%s' % (group, o)), o, f)
for o, f in objects.iteritems())
for label, oid, form in sorted_objects:
w(u'<div class="component">')
w(u'''<div class="componentLink"><a href="javascript:$.noop();"
onclick="javascript:toggleVisibility('field_%(oid)s_%(group)s')"
class="componentTitle">%(label)s</a>''' % {'label':label, 'oid':oid, 'group':group})
w(u''' (<div class="openlink"><a href="javascript:$.noop();"
onclick="javascript:openFieldset('fieldset_%(group)s')">%(label)s</a></div>)'''
% {'label':_('open all'), 'group':group})
w(u'</div>')
docmsgid = '%s_%s_description' % (group, oid)
doc = _(docmsgid)
if doc != docmsgid:
w(u'<div class="helper">%s</div>' % xml_escape(doc).capitalize())
w(u'</div>')
w(u'<fieldset id="field_%(oid)s_%(group)s" class="%(group)s preferences hidden">'
% {'oid':oid, 'group':group})
w(form)
w(u'</fieldset>')
w(u'</div>')
@property
@cached
def cwprops_rset(self):
return self._cw.execute('Any P,K,V WHERE P is CWProperty, P pkey K, '
'P value V, NOT P for_user U')
@property
def defined_keys(self):
values = {}
for i, entity in enumerate(self.cwprops_rset.entities()):
values[entity.pkey] = i
return values
def entity_for_key(self, key):
values = self.defined_keys
if key in values:
entity = self.cwprops_rset.get_entity(values[key], 0)
else:
entity = self._cw.vreg['etypes'].etype_class('CWProperty')(self._cw)
entity.eid = self._cw.varmaker.next()
entity.cw_attr_cache['pkey'] = key
entity.cw_attr_cache['value'] = self._cw.vreg.property_value(key)
return entity
def form(self, formid, keys, splitlabel=False):
form = self._cw.vreg['forms'].select(
'composite', self._cw, domid=formid, action=self._cw.build_url(),
form_buttons=self.form_buttons,
onsubmit="return validatePrefsForm('%s')" % formid,
submitmsg=self._cw._('changes applied'))
path = self._cw.relative_path()
if '?' in path:
path, params = path.split('?', 1)
form.add_hidden('__redirectparams', params)
form.add_hidden('__redirectpath', path)
for key in keys:
self.form_row(form, key, splitlabel)
renderer = self._cw.vreg['formrenderers'].select('cwproperties', self._cw,
display_progress_div=False)
data = []
form.render(w=data.append, renderer=renderer)
return u'\n'.join(data)
def form_row(self, form, key, splitlabel):
entity = self.entity_for_key(key)
if splitlabel:
label = key.split('.')[-1]
else:
label = key
subform = self._cw.vreg['forms'].select('base', self._cw, entity=entity,
mainform=False)
subform.append_field(PropertyValueField(name='value', label=label, role='subject',
eidparam=True))
#subform.vreg = self._cw.vreg
subform.add_hidden('pkey', key, eidparam=True, role='subject')
form.add_subform(subform)
return subform
class CWPropertiesForm(SystemCWPropertiesForm):
"""user's preferences properties edition form"""
__regid__ = 'propertiesform'
__select__ = (
(none_rset() & match_user_groups('users','managers'))
| (one_line_rset() & match_user_groups('users') & logged_user_in_rset())
| (one_line_rset() & match_user_groups('managers') & is_instance('CWUser'))
)
title = _('preferences')
@property
def user(self):
if self.cw_rset is None:
return self._cw.user
return self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0)
@property
@cached
def cwprops_rset(self):
return self._cw.execute('Any P,K,V WHERE P is CWProperty, P pkey K, P value V,'
'P for_user U, U eid %(x)s', {'x': self.user.eid})
def form_row(self, form, key, splitlabel):
subform = super(CWPropertiesForm, self).form_row(form, key, splitlabel)
# if user is in the managers group and the property is being created,
# we have to set for_user explicitly
if not subform.edited_entity.has_eid() and self.user.matching_groups('managers'):
subform.add_hidden('for_user', self.user.eid, eidparam=True, role='subject')
# cwproperty form objects ######################################################
class PlaceHolderWidget(FieldWidget):
def render(self, form, field, renderer):
domid = field.dom_id(form)
# empty span as well else html validation fail (label is refering to
# this id)
return '<div id="div:%s"><span id="%s">%s</span></div>' % (
domid, domid, form._cw._('select a key first'))
class NotEditableWidget(FieldWidget):
def __init__(self, value, msg=None):
self.value = value
self.msg = msg
def render(self, form, field, renderer):
domid = field.dom_id(form)
value = '<span class="value" id="%s">%s</span>' % (domid, self.value)
if self.msg:
value + '<div class="helper">%s</div>' % self.msg
return value
class PropertyKeyField(StringField):
"""specific field for CWProperty.pkey to set the value widget according to
the selected key
"""
widget = Select
def render(self, form, renderer):
wdg = self.get_widget(form)
wdg.attrs['tabindex'] = form._cw.next_tabindex()
wdg.attrs['onchange'] = "javascript:setPropValueWidget('%s', %s)" % (
form.edited_entity.eid, form._cw.next_tabindex())
return wdg.render(form, self, renderer)
def vocabulary(self, form):
entity = form.edited_entity
_ = form._cw._
if entity.has_eid():
return [(_(entity.pkey), entity.pkey)]
choices = entity._cw.vreg.user_property_keys()
return [(u'', u'')] + sorted(zip((_(v) for v in choices), choices))
class PropertyValueField(StringField):
"""specific field for CWProperty.value which will be different according to
the selected key type and vocabulary information
"""
widget = PlaceHolderWidget
def render(self, form, renderer=None, tabindex=None):
wdg = self.get_widget(form)
if tabindex is not None:
wdg.attrs['tabindex'] = tabindex
return wdg.render(form, self, renderer)
def form_init(self, form):
entity = form.edited_entity
if not (entity.has_eid() or 'pkey' in entity.cw_attr_cache):
# no key set yet, just include an empty div which will be filled
# on key selection
return
try:
pdef = form._cw.vreg.property_info(entity.pkey)
except UnknownProperty, ex:
self.warning('%s (you should probably delete that property '
'from the database)', ex)
msg = form._cw._('you should probably delete that property')
self.widget = NotEditableWidget(entity.printable_value('value'),
'%s (%s)' % (msg, ex))
if entity.pkey.startswith('system.'):
msg = form._cw._('value associated to this key is not editable '
'manually')
self.widget = NotEditableWidget(entity.printable_value('value'), msg)
# XXX race condition when used from CWPropertyForm, should not rely on
# instance attributes
self.value = pdef['default']
self.help = pdef['help']
vocab = pdef['vocabulary']
if vocab is not None:
if callable(vocab):
# list() just in case its a generator function
self.choices = list(vocab())
else:
self.choices = vocab
wdg = Select()
elif pdef['type'] == 'String': # else we'll get a TextArea by default
wdg = TextInput()
else:
field = FIELDS[pdef['type']]()
wdg = field.widget
if pdef['type'] == 'Boolean':
self.choices = field.vocabulary(form)
self.widget = wdg
class CWPropertiesFormRenderer(formrenderers.FormRenderer):
"""specific renderer for properties"""
__regid__ = 'cwproperties'
def open_form(self, form, values):
err = '<div class="formsg"></div>'
return super(CWPropertiesFormRenderer, self).open_form(form, values) + err
def _render_fields(self, fields, w, form):
for field in fields:
w(u'<div class="preffield">\n')
if self.display_label:
w(u'%s' % self.render_label(form, field))
error = form.field_error(field)
if error:
w(u'<span class="error">%s</span>' % error)
w(u'%s' % self.render_help(form, field))
w(u'<div class="prefinput">')
w(field.render(form, self))
w(u'</div>')
w(u'</div>')
def render_buttons(self, w, form):
w(u'<div>\n')
for button in form.form_buttons:
w(u'%s\n' % button.render(form))
w(u'</div>')
class CWPropertyIEditControlAdapter(editcontroller.IEditControlAdapter):
__select__ = is_instance('CWProperty')
def after_deletion_path(self):
"""return (path, parameters) which should be used as redirect
information when this entity is being deleted
"""
return 'view', {}
_afs = uicfg.autoform_section
_afs.tag_subject_of(('*', 'for_user', '*'), 'main', 'hidden')
_afs.tag_object_of(('*', 'for_user', '*'), 'main', 'hidden')
_aff = uicfg.autoform_field
_aff.tag_attribute(('CWProperty', 'pkey'), PropertyKeyField)
_aff.tag_attribute(('CWProperty', 'value'), PropertyValueField)