"""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 html_escape
from logilab.common.decorators import cached
from cubicweb import UnknownProperty
from cubicweb.selectors import (one_line_rset, none_rset, implements,
match_user_groups)
from cubicweb.view import StartupView
from cubicweb.web import uicfg, stdmsgs
from cubicweb.web.form import CompositeForm, EntityFieldsForm, FormViewMixIn
from cubicweb.web.formrenderers import FormRenderer
from cubicweb.web.formfields import FIELDS, StringField
from cubicweb.web.formwidgets import Select, Button, SubmitButton
from cubicweb.web.views import primary
# 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>' % html_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 = CompositeForm(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 = CWPropertiesFormRenderer()
return form.form_render(display_progress_div=False,
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 = EntityFieldsForm(self.req, entity=entity, set_error_url=False)
subform.append_field(PropertyValueField(name='value', label=label,
eidparam=True))
subform.vreg = self.vreg
subform.form_add_hidden('pkey', key, eidparam=True)
subform.form_add_hidden("current-value:%s" % entity.eid,)
form.form_add_subform(subform)
return subform
def is_user_prefs(cls, req, rset, 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)]
# key beginning with 'system.' should usually not be edited by hand
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()
else:
wdg = FIELDS[pdef['type']].widget()
if pdef['type'] == 'Boolean':
self.choices = [(form.req._('yes'), '1'), (form.req._('no'), '')]
elif pdef['type'] in ('Float', 'Int'):
wdg.attrs.setdefault('size', 3)
self.widget = wdg
uicfg.autoform_field.tag_attribute(('CWProperty', 'pkey'), PropertyKeyField)
uicfg.autoform_field.tag_attribute(('CWProperty', 'value'), PropertyValueField)
class CWPropertiesFormRenderer(FormRenderer):
"""specific renderer for properties"""
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>')