[rql rewriting] handle case where we've and optional inlined relation in the original query. Also, we should append EXISTS even in subquery to avoid inserting duplicates in results
"""CubicWeb web client core. You'll need a apache-modpython or twisted
publisher to get a full CubicWeb web application
:organization: Logilab
:copyright: 2001-2010 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 simplejson import dumps
from urllib import quote as urlquote
from logilab.common.deprecation import deprecated
from cubicweb.web._exceptions import *
from cubicweb.utils import CubicWebJsonEncoder
INTERNAL_FIELD_VALUE = '__cubicweb_internal_field__'
class stdmsgs(object):
"""standard ui message (in a class for bw compat)"""
BUTTON_OK = (_('button_ok'), 'OK_ICON')
BUTTON_APPLY = (_('button_apply'), 'APPLY_ICON')
BUTTON_CANCEL = (_('button_cancel'), 'CANCEL_ICON')
BUTTON_DELETE = (_('button_delete'), 'TRASH_ICON')
YES = (_('yes'), None)
NO = (_('no'), None)
def eid_param(name, eid):
assert eid is not None
if eid is None:
eid = ''
return '%s:%s' % (name, eid)
from logging import getLogger
LOGGER = getLogger('cubicweb.web')
# XXX deprecated
FACETTES = set()
def json_dumps(value):
return dumps(value, cls=CubicWebJsonEncoder)
def jsonize(function):
def newfunc(*args, **kwargs):
value = function(*args, **kwargs)
try:
return json_dumps(value)
except TypeError:
return json_dumps(repr(value))
return newfunc
@deprecated('[3.4] use req.build_ajax_replace_url() instead')
def ajax_replace_url(nodeid, rql, vid=None, swap=False, **extraparams):
"""builds a replacePageChunk-like url
>>> ajax_replace_url('foo', 'Person P')
"javascript: replacePageChunk('foo', 'Person%20P');"
>>> ajax_replace_url('foo', 'Person P', 'oneline')
"javascript: replacePageChunk('foo', 'Person%20P', 'oneline');"
>>> ajax_replace_url('foo', 'Person P', 'oneline', name='bar', age=12)
"javascript: replacePageChunk('foo', 'Person%20P', 'oneline', {'age':12, 'name':'bar'});"
>>> ajax_replace_url('foo', 'Person P', name='bar', age=12)
"javascript: replacePageChunk('foo', 'Person%20P', 'null', {'age':12, 'name':'bar'});"
"""
params = [repr(nodeid), repr(urlquote(rql))]
if extraparams and not vid:
params.append("'null'")
elif vid:
params.append(repr(vid))
if extraparams:
params.append(json_dumps(extraparams))
if swap:
params.append('true')
return "javascript: replacePageChunk(%s);" % ', '.join(params)