"""Specific views for CWProperty
:organization: Logilab
:copyright: 2007-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__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, implements,
match_user_groups, objectify_selector)
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
from cubicweb.web.views import primary, formrenderers
# some string we want to be internationalizable for nicer display of property
# groups
_('navigation')
_('ui')
_('actions')
_('boxes')
_('components')
_('contentnavigation')
_('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"""
action = u"javascript: togglePrefVisibility('%s')" % nodeid
return u'<a href="%s">%s</a>' % (action, label)
def css_class(someclass):
return someclass and 'class="%s"' % someclass or ''
class CWPropertyPrimaryView(primary.PrimaryView):
__select__ = implements('CWProperty')
skip_none = False
class SystemCWPropertiesForm(FormViewMixIn, StartupView):
id = 'systempropertiesform'
__select__ = none_rset() & match_user_groups('managers')
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.build_url('view', vid=self.id)
def _cookie_name(self, somestr):
return str('%s_property_%s' % (self.config.appid, somestr))
def _group_status(self, group, default=u'hidden'):
"""return css class name 'hidden' (collapsed), or '' (open)"""
cookies = self.req.get_cookie()
cookiename = self._cookie_name(group)
cookie = cookies.get(cookiename)
if cookie is None:
cookies[cookiename] = default
self.req.set_cookie(cookies, cookiename, maxage=None)
status = default
else:
status = cookie.value
return status
def call(self, **kwargs):
"""The default view representing the application's index"""
self.req.add_js(('cubicweb.edition.js', 'cubicweb.preferences.js', 'cubicweb.ajax.js'))
self.req.add_css('cubicweb.preferences.css')
vreg = self.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.id=='systempropertiesform'):
parts = key.split('.')
if parts[0] in vreg:
# appobject configuration
reg, oid, propid = parts
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.req
_ = 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'<h2 class="propertiesform">%s</h2>\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'<h2 class="propertiesform">%s</h2>\n' %
(make_togglable_link('fieldset_' + group, label.capitalize())))
w(u'<div id="fieldset_%s" %s>' % (group, status))
# create selection
sorted_objects = sorted((self.req.__('%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.req.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.vreg.etype_class('CWProperty')(self.req, None, None)
entity.eid = self.req.varmaker.next()
entity['pkey'] = key
entity['value'] = self.vreg.property_value(key)
return entity
def form(self, formid, keys, splitlabel=False):
buttons = [SubmitButton()]
form = self.vreg.select('forms', 'composite', self.req,
domid=formid, action=self.build_url(),
form_buttons=buttons,
onsubmit="return validatePrefsForm('%s')" % formid,
submitmsg=self.req._('changes applied'))
path = self.req.relative_path()
if '?' in path:
path, params = path.split('?', 1)
form.form_add_hidden('__redirectparams', params)
form.form_add_hidden('__redirectpath', path)
for key in keys:
self.form_row(form, key, splitlabel)
renderer = self.vreg.select('formrenderers', 'cwproperties', self.req,
display_progress_div=False)
return form.form_render(renderer=renderer)
def form_row(self, form, key, splitlabel):
entity = self.entity_for_key(key)
if splitlabel:
label = key.split('.')[-1]
else:
label = key
subform = self.vreg.select('forms', 'base', self.req, entity=entity,
mainform=False)
subform.append_field(PropertyValueField(name='value', label=label,
eidparam=True))
subform.vreg = self.vreg
subform.form_add_hidden('pkey', key, eidparam=True)
form.form_add_subform(subform)
return subform
@objectify_selector
def is_user_prefs(cls, req, rset=None, row=None, col=0, **kwargs):
return req.user.eid == rset[row or 0][col]
class CWPropertiesForm(SystemCWPropertiesForm):
id = 'propertiesform'
__select__ = (
# we don't want guests to be able to come here
match_user_groups('users', 'managers') &
(none_rset() | ((one_line_rset() & is_user_prefs()) &
(one_line_rset() & match_user_groups('managers'))))
)
title = _('preferences')
@property
def user(self):
if self.rset is None:
return self.req.user
return self.rset.get_entity(self.row or 0, self.col or 0)
@property
@cached
def cwprops_rset(self):
return self.req.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.form_add_hidden('for_user', self.user.eid, eidparam=True)
# cwproperty form objects ######################################################
class PlaceHolderWidget(object):
def render(self, form, field):
domid = form.context[field]['id']
# 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.req._('select a key first'))
class NotEditableWidget(object):
def __init__(self, value, msg=None):
self.value = value
self.msg = msg
def render(self, form, field):
domid = form.context[field]['id']
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.req.next_tabindex()
wdg.attrs['onchange'] = "javascript:setPropValueWidget('%s', %s)" % (
form.edited_entity.eid, form.req.next_tabindex())
return wdg.render(form, self)
def vocabulary(self, form):
entity = form.edited_entity
_ = form.req._
if entity.has_eid():
return [(_(entity.pkey), entity.pkey)]
choices = entity.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)
def form_init(self, form):
entity = form.edited_entity
if not (entity.has_eid() or 'pkey' in entity):
# no key set yet, just include an empty div which will be filled
# on key selection
return
try:
pdef = form.vreg.property_info(entity.pkey)
except UnknownProperty, ex:
self.warning('%s (you should probably delete that property '
'from the database)', ex)
msg = form.req._('you should probably delete that property')
self.widget = NotEditableWidget(entity.printable_value('value'),
'%s (%s)' % (msg, ex))
if entity.pkey.startswith('system.'):
msg = form.req._('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.initial = 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(form.req))
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
uicfg.autoform_field.tag_attribute(('CWProperty', 'pkey'), PropertyKeyField)
uicfg.autoform_field.tag_attribute(('CWProperty', 'value'), PropertyValueField)
class CWPropertiesFormRenderer(formrenderers.FormRenderer):
"""specific renderer for properties"""
id = '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.form_field_error(field)
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>')